{"id":1463,"date":"2019-04-20T16:07:00","date_gmt":"2019-04-20T16:07:00","guid":{"rendered":"http:\/\/boyanmfg.com\/?p=1463"},"modified":"2024-05-27T17:16:30","modified_gmt":"2024-05-27T17:16:30","slug":"gear-terminology-teeth-calculation-formulas-easy-guide","status":"publish","type":"post","link":"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/","title":{"rendered":"Guia f\u00e1cil de terminologia de engrenagens e f\u00f3rmulas de c\u00e1lculo de dentes"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1463\" class=\"elementor elementor-1463\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72e0e04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72e0e04\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d83670f\" data-id=\"d83670f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b901de2 elementor-widget elementor-widget-heading\" data-id=\"b901de2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_78 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar o \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#This_is_a_simpler_version_of_gear_terminology_and_teeth_calculation_formulas\" >Esta \u00e9 uma vers\u00e3o mais simples da terminologia das engrenagens e das f\u00f3rmulas de c\u00e1lculo dos dentes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#Table_of_content\" >\u00cdndice de conte\u00fado<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#1_Teeth_number_z\" >1.  N\u00famero de dentes (z)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#2_Reference_circle_and_reference_diameter_d\" >2. C\u00edrculo de refer\u00eancia e di\u00e2metro de refer\u00eancia (d)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#3_Module_m\" >3. M\u00f3dulo (m)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#4_Center_distance_a\" >4. Dist\u00e2ncia ao centro (a)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#5_Pressure_angle_%CE%B1\" >5. \u00c2ngulo de press\u00e3o (\u03b1)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#6_Minimum_teeth_number_zmin_without_undercutting_in_gear\" >6. N\u00famero m\u00ednimo de dentes (zmin) sem corte inferior na engrenagem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#7_Profile_shift_coefficient_x\" >7. Coeficiente de desloca\u00e7\u00e3o do perfil (x)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#In_summary\" >Em resumo:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#Frequently_Asked_Questions%E2%80%8B\" >Perguntas mais frequentes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/#If_youre_looking_for_plastic_gear_solutions_we_might_be_able_to_assist_Let_us_know_how_we_can_help\" >Se est\u00e1 \u00e0 procura de solu\u00e7\u00f5es para engrenagens de pl\u00e1stico, talvez possamos ajud\u00e1-lo. Diga-nos como o podemos ajudar.<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"This_is_a_simpler_version_of_gear_terminology_and_teeth_calculation_formulas\"><\/span>Esta \u00e9 uma vers\u00e3o mais simples da terminologia das engrenagens e das f\u00f3rmulas de c\u00e1lculo dos dentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2469168 elementor-widget elementor-widget-text-editor\" data-id=\"2469168\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"fusion-text\"><p class=\"translation-block\">Esta publica\u00e7\u00e3o tem como objetivo explicar a terminologia das engrenagens e as f\u00f3rmulas de c\u00e1lculo dos dentes de uma forma mais f\u00e1cil para os principiantes e tamb\u00e9m para aqueles que j\u00e1 aprenderam engrenagens h\u00e1 muito tempo, mas que pretendem retom\u00e1-las rapidamente.<\/p><p class=\"translation-block\">As engrenagens t\u00eam muitos par\u00e2metros que exigem um pouco de matem\u00e1tica e treinamento geom\u00e9trico para entend\u00ea-los completamente. No entanto, n\u00e3o \u00e9 necess\u00e1rio aprofundar muito os conceitos b\u00e1sicos do conhecimento de engrenagens, depois de ler este post, <strong>voc\u00ea deve ser capaz de fazer projetos preliminares de engrenagens ou ter uma comunica\u00e7\u00e3o eficaz com designers de engrenagens<\/strong>.<\/p><\/div><div class=\"fusion-text\"><p class=\"translation-block\">Comecemos pela forma b\u00e1sica de engrenagem, as engrenagens rectas:<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0dca945 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0dca945\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b360c1 elementor-widget elementor-widget-menu-anchor\" data-id=\"2b360c1\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"topic\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0549a9 elementor-widget elementor-widget-heading\" data-id=\"b0549a9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Table_of_content\"><\/span>\u00cdndice de conte\u00fado<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bda9662 elementor-widget elementor-widget-text-editor\" data-id=\"bda9662\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">1. N\u00famero de dentes (z); 2. C\u00edrculo de refer\u00eancia e di\u00e2metro de refer\u00eancia (d); 3. <a href=\"#module\">M\u00f3dulo (m)<\/a>; 4. <a href=\"#center_distance\">Dist\u00e2ncia do centro (a)<\/a>; 5.<a href=\"#pressure_angle\">\u00c2ngulo de press\u00e3o (\u03b1)<\/a>; 6.<a href=\"#z_minimun\">N\u00famero m\u00ednimo de dentes (z<sub>min<\/sub>)<\/a>; 7.<a href=\"#profile_shift\">Coeficiente de deslocamento do perfil (x)<\/a>; 8. <a href=\"#summary\">Tabela de resumo<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-081afe0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"081afe0\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-08f5726 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"08f5726\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f508d7d\" data-id=\"f508d7d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f8dbe80 elementor-widget elementor-widget-heading\" data-id=\"f8dbe80\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"1_Teeth_number_z\"><\/span>1.  N\u00famero de dentes (z)\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20bdde5 elementor-widget elementor-widget-text-editor\" data-id=\"20bdde5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">\u00c9 bastante simples: \u00e9 o n\u00famero de dentes da engrenagem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6b58af6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6b58af6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-65c9e65\" data-id=\"65c9e65\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dfa30fa elementor-widget elementor-widget-menu-anchor\" data-id=\"dfa30fa\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"reference_circle\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e221efd elementor-widget elementor-widget-heading\" data-id=\"e221efd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"2_Reference_circle_and_reference_diameter_d\"><\/span>2. C\u00edrculo de refer\u00eancia e di\u00e2metro de refer\u00eancia (d)<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f11136e elementor-widget elementor-widget-text-editor\" data-id=\"f11136e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_2 fusion-builder-column-3 fusion-one-half fusion-column-first 1_2\"><div class=\"fusion-column-wrapper\" data-bg-url=\"\"><div class=\"fusion-text\"><p class=\"translation-block\">O di\u00e2metro da ponta (da) e o di\u00e2metro da raiz (df) correspondem \u00e0 parte superior e inferior dos dentes.<\/p><p class=\"translation-block\">O di\u00e2metro de refer\u00eancia \u00e9 utilizado na conce\u00e7\u00e3o e c\u00e1lculo de engrenagens. Est\u00e1 diretamente relacionado com outros par\u00e2metros importantes da engrenagem, como o m\u00f3dulo (m), a dist\u00e2ncia entre centros (c) e o \u00e2ngulo de press\u00e3o (\u03b1).<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a93c4f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a93c4f7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7c4b964\" data-id=\"7c4b964\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71ec420 elementor-widget elementor-widget-text-editor\" data-id=\"71ec420\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">O di\u00e2metro da ponta (da) e o di\u00e2metro da raiz (df) correspondem \u00e0 parte superior e inferior dos dentes.<\/p><p class=\"translation-block\">O di\u00e2metro de refer\u00eancia \u00e9 utilizado na conce\u00e7\u00e3o e c\u00e1lculo de engrenagens. Est\u00e1 diretamente relacionado com outros par\u00e2metros importantes da engrenagem, como o m\u00f3dulo (m), a dist\u00e2ncia entre centros (c) e o \u00e2ngulo de press\u00e3o (\u03b1).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7ab43b5\" data-id=\"7ab43b5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-db267fb elementor-widget elementor-widget-image\" data-id=\"db267fb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"398\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circle.jpg\" class=\"attachment-large size-large wp-image-1466\" alt=\"c\u00edrculo de refer\u00eancia da engrenagem\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circle.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circle-300x239.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-8023e1f elementor-widget elementor-widget-text-editor\" data-id=\"8023e1f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">A rota\u00e7\u00e3o de 2 engrenagens pode ser considerada como a rota\u00e7\u00e3o engatada de 2 c\u00edrculos de refer\u00eancia sem deslizamento. A rela\u00e7\u00e3o de transmiss\u00e3o i=d2\/d1. d1 e d2 referem-se aos di\u00e2metros de refer\u00eancia de 2 engrenagens acopladas (a engrenagem 1 \u00e9 a engrenagem motriz e a engrenagem 2 \u00e9 a engrenagem movida).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b960a09 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b960a09\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3af2760\" data-id=\"3af2760\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f1a7373 elementor-widget elementor-widget-image\" data-id=\"f1a7373\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"355\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/reference-circles-on-2-meshing-gears.jpg\" class=\"attachment-large size-large wp-image-1469\" alt=\"\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/reference-circles-on-2-meshing-gears.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/reference-circles-on-2-meshing-gears-300x213.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-52815da\" data-id=\"52815da\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51f5042 elementor-widget elementor-widget-image\" data-id=\"51f5042\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"550\" height=\"414\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circles-in-3D.jpg\" class=\"attachment-large size-large wp-image-1468\" alt=\"c\u00edrculos de refer\u00eancia da engrenagem em 3D\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circles-in-3D.jpg 550w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circles-in-3D-300x226.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4c2d421 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4c2d421\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-619413c\" data-id=\"619413c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-deb19e6 elementor-widget elementor-widget-text-editor\" data-id=\"deb19e6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">O c\u00edrculo de refer\u00eancia est\u00e1 localizado algures entre a ponta e a base dos dentes, normalmente \u00e9 onde a espessura do dente \u00e9 igual ao espa\u00e7amento, mas nem sempre \u00e9 o caso (falaremos sobre a mudan\u00e7a de perfil mais tarde neste post).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-fd0ee2a\" data-id=\"fd0ee2a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-170b764 elementor-widget elementor-widget-image\" data-id=\"170b764\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"316\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/location-of-reference-circle.jpg\" class=\"attachment-large size-large wp-image-1470\" alt=\"localiza\u00e7\u00e3o do c\u00edrculo de refer\u00eancia para a engrenagem\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/location-of-reference-circle.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/location-of-reference-circle-300x190.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5745c3b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5745c3b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c8b853\" data-id=\"3c8b853\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51a46b6 elementor-widget elementor-widget-menu-anchor\" data-id=\"51a46b6\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"module\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7578c79 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7578c79\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-254349a\" data-id=\"254349a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2fbb268 elementor-widget elementor-widget-heading\" data-id=\"2fbb268\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"3_Module_m\"><\/span>3. M\u00f3dulo (m)<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a9a96d4\" data-id=\"a9a96d4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a3a5a8b elementor-button-info elementor-align-right elementor-widget elementor-widget-button\" data-id=\"a3a5a8b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#topic\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Voltar ao tema \u2191<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-3033124 elementor-widget elementor-widget-text-editor\" data-id=\"3033124\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">O m\u00f3dulo \u00e9 provavelmente o par\u00e2metro mais importante da engrenagem e aparece quase sempre nas f\u00f3rmulas de c\u00e1lculo dos dentes. Na verdade, n\u00e3o \u00e9 t\u00e3o dif\u00edcil de compreender como se poderia imaginar. Primeiro, vamos perceber o que \u00e9 o passo. O passo \u00e9 o comprimento do arco entre pontos correspondentes em dentes adjacentes, normalmente no c\u00edrculo de refer\u00eancia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0efbd5e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0efbd5e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4eeb674\" data-id=\"4eeb674\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d43484 elementor-widget elementor-widget-image\" data-id=\"3d43484\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"368\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-pitch-and-module.jpg\" class=\"attachment-large size-large wp-image-1473\" alt=\"passo e m\u00f3dulo da engrenagem\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-pitch-and-module.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-pitch-and-module-300x221.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f3d2696\" data-id=\"f3d2696\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8e28066 elementor-widget elementor-widget-image\" data-id=\"8e28066\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"310\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/machining-of-gear-teeth.jpg\" class=\"attachment-large size-large wp-image-1472\" alt=\"\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/machining-of-gear-teeth.jpg 550w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/machining-of-gear-teeth-300x169.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-28bceec elementor-widget elementor-widget-text-editor\" data-id=\"28bceec\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-13 fusion-one-full fusion-column-first fusion-column-last 1_1\"><div class=\"fusion-column-wrapper\" data-bg-url=\"\"><div class=\"fusion-text\"><p class=\"translation-block\">Ent\u00e3o temos o di\u00e2metro de refer\u00eancia <strong>d=circunfer\u00eancia\/\u03c0=pitch*z\/\u03c0<\/strong>, para facilitar o c\u00e1lculo, definimos o <strong>pitch\/\u03c0<\/strong> como o m\u00f3dulo, e agora temos a equa\u00e7\u00e3o de <strong>d=m*z<\/strong>, isso facilita muito o c\u00e1lculo, certo? Os m\u00f3dulos foram padronizados nos seguintes n\u00fameros \uff08<strong>unidade: mm<\/strong>\uff09:<\/p><\/div><div class=\"fusion-text\"><p class=\"translation-block\">Primeira s\u00e9rie (recomendada): 0.1, 0.12, 0.15, 0.2, 0.25, 0.3, 0.4, 0.5, 0.6, 0.8, 1, 1.25, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 16, 20, 25, 32, 40, 50<\/p><p class=\"translation-block\">Segunda s\u00e9rie (menos utilizada): 0.35, 0.7, 0.9, 1.75, 2.25, 2.75, 3.25, 3.5, 3.75, 4.5, 5.5, 6.5, 7, 9, 11, 14, 18, 22, 28, 30, 36, 45<\/p><\/div><div class=\"fusion-clearfix\">\u00a0<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_1 fusion-builder-column-14 fusion-one-full fusion-column-first fusion-column-last 1_1\"><div class=\"fusion-column-wrapper\" data-bg-url=\"\"><div class=\"fusion-text\"><p class=\"translation-block\">No entanto, para as engrenagens de pl\u00e1stico moldado por inje\u00e7\u00e3o, n\u00e3o \u00e9 necess\u00e1rio adotar estes n\u00fameros de m\u00f3dulo padr\u00e3o, uma vez que os dentes n\u00e3o s\u00e3o cortados por cortadores de dentes padr\u00e3o.<\/p><\/div><div class=\"fusion-text\"><p class=\"translation-block\">Agora temos a rela\u00e7\u00e3o de transmiss\u00e3o i=d2\/d1=z2\/z1 (a engrenagem 1 \u00e9 a engrenagem motora e a engrenagem 2 \u00e9 a engrenagem movida).<\/p><p class=\"translation-block\">O m\u00f3dulo tamb\u00e9m tem a ver com a altura do dente, para engrenagens padr\u00e3o, a altura do dente \u00e9 igual a 2,25*m:<\/p><p class=\"translation-block\">addendum <strong>ha=1*m<\/strong>, dedendum <strong>hf=1,25*m<\/strong>, altura do dente <strong>h=2,25*m<\/strong>.<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7508081 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7508081\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5fc2554\" data-id=\"5fc2554\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0d9f7ef elementor-widget elementor-widget-menu-anchor\" data-id=\"0d9f7ef\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"center_distance\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-014d4ed elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"014d4ed\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0ec797b\" data-id=\"0ec797b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-63b3d69 elementor-widget elementor-widget-heading\" data-id=\"63b3d69\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"4_Center_distance_a\"><\/span>4. Dist\u00e2ncia ao centro (a)<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e67cbe0\" data-id=\"e67cbe0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4c651fc elementor-button-info elementor-align-right elementor-widget elementor-widget-button\" data-id=\"4c651fc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#topic\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Voltar ao tema \u2191<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-b00c071 elementor-widget elementor-widget-text-editor\" data-id=\"b00c071\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">2 engrenagens t\u00eam sempre o mesmo m\u00f3dulo, caso contr\u00e1rio n\u00e3o coincidem. Agora podemos concluir que<strong> a=(d1+d2)\/2=m(z1+z2)\/2<\/strong>, mas pode ser ligeiramente diferente se fizermos alguns ajustes nas geometrias das engrenagens (mudan\u00e7a de perfil dos dentes).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2027b26 elementor-widget elementor-widget-image\" data-id=\"2027b26\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"305\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-module-and-tooth-height.jpg\" class=\"attachment-large size-large wp-image-1474\" alt=\"m\u00f3dulo da engrenagem e altura do dente\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-module-and-tooth-height.jpg 700w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-module-and-tooth-height-600x261.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-module-and-tooth-height-300x131.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f8c6ae9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f8c6ae9\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\",\"animation\":\"none\"}'>\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4b46768\" data-id=\"4b46768\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-cc47c98 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc47c98\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-139bf91\" data-id=\"139bf91\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d576b74 elementor-widget elementor-widget-heading\" data-id=\"d576b74\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\"><a href=\"http:\/\/boyanmfg.com\/finding-custom-plastic-gear-manufacturer\/\">Post relacionado: Conce\u00e7\u00e3o e fabrico de engrenagens de pl\u00e1stico<\/a><\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-18dc9df\" data-id=\"18dc9df\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ce956ab elementor-widget elementor-widget-image\" data-id=\"ce956ab\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/elementor\/thumbs\/plastic-gear-with-spline-shaft-r8r87xrp508mp2ygwcl220wd3nsjnraecpf05gs3fg.png\" title=\"engrenagem de pl\u00e1stico com veio estriado\" alt=\"engrenagem de pl\u00e1stico com veio estriado\" loading=\"lazy\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-69adcd8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"69adcd8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c6b7286\" data-id=\"c6b7286\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-01f735e elementor-widget elementor-widget-menu-anchor\" data-id=\"01f735e\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"pressure_angle\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3c8fb4f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3c8fb4f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c2bc577\" data-id=\"c2bc577\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1403877 elementor-widget elementor-widget-heading\" data-id=\"1403877\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"5_Pressure_angle_%CE%B1\"><\/span><a href=\"http:\/\/boyanmfg.com\/insights-gear-common-normal-involute-line\/#%CE%B1\">5. \u00c2ngulo de press\u00e3o (\u03b1)<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-990cb22\" data-id=\"990cb22\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f58fe5 elementor-button-info elementor-align-right elementor-widget elementor-widget-button\" data-id=\"7f58fe5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#topic\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Voltar ao tema \u2191<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-e893067 elementor-widget elementor-widget-text-editor\" data-id=\"e893067\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Simplificando, como o seu nome sugere, \u00e9 o \u00e2ngulo entre a dire\u00e7\u00e3o da for\u00e7a de contacto <span style=\"text-decoration: underline\">no ponto de contacto<\/span> do dente e a dire\u00e7\u00e3o do movimento desse ponto no perfil do dente.<\/p><p class=\"translation-block\">Em geometria, \u00e9 o \u00e2ngulo entre a reta normal ao perfil do dente involuto e a reta normal \u00e0 sua linha radial.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c5ee2b elementor-widget elementor-widget-image\" data-id=\"8c5ee2b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"476\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/center-distance-of-meshing-gears.jpg\" class=\"attachment-large size-large wp-image-1475\" alt=\"dist\u00e2ncia entre centros das engrenagens\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/center-distance-of-meshing-gears.jpg 550w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/center-distance-of-meshing-gears-300x260.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-026b264 elementor-widget elementor-widget-image\" data-id=\"026b264\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"413\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/pressure-angle-of-gear.jpg\" class=\"attachment-large size-large wp-image-1477\" alt=\"\u00e2ngulo de press\u00e3o da engrenagem\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/pressure-angle-of-gear.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/pressure-angle-of-gear-300x207.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc59d2b elementor-widget elementor-widget-text-editor\" data-id=\"fc59d2b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">\u00a0<\/p><p class=\"translation-block\">Se quiser entender completamente o \u00e2ngulo de press\u00e3o, ent\u00e3o precisa de ir mais fundo para entender a <a href=\"http:\/\/boyanmfg.com\/insights-gear-common-normal-involute-line\/#involute\">linha involuta<\/a> do perfil do dente. Esta \u00e9 apenas uma forma mais f\u00e1cil de explica\u00e7\u00e3o.<\/p><p class=\"translation-block\">Diferentes pontos no perfil do dente t\u00eam diferentes \u00e2ngulos de press\u00e3o, mas quando falamos do \u00e2ngulo de press\u00e3o de uma engrenagem, refere-se normalmente ao do c\u00edrculo de refer\u00eancia. A maioria das engrenagens utiliza 20\u00b0 como \u00e2ngulo de press\u00e3o, algumas t\u00eam 14,5\u00b0 ou 25\u00b0. 2 engrenagens de encaixe devem ter o mesmo m\u00f3dulo e \u00e2ngulo de press\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f3515c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f3515c0\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\",\"animation\":\"none\"}'>\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fd3451a\" data-id=\"fd3451a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-fcc6ad8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fcc6ad8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-55825ed\" data-id=\"55825ed\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc51522 elementor-widget elementor-widget-spacer\" data-id=\"fc51522\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e168084 elementor-widget elementor-widget-heading\" data-id=\"e168084\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\"><a href=\"http:\/\/boyanmfg.com\/insights-gear-common-normal-involute-line\/\">Publica\u00e7\u00e3o relacionada: Explica\u00e7\u00e3o do Comprimento Normal Comum de Engrenagens e Involutas<\/a><\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-153b2e4\" data-id=\"153b2e4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0956342 elementor-widget elementor-widget-image\" data-id=\"0956342\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/boyanmfg.com\/insights-gear-common-normal-involute-line\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2024\/03\/common-normal-length-stable.jpg\" class=\"attachment-large size-large wp-image-8050\" alt=\"o comprimento normal comum mant\u00e9m-se est\u00e1vel\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2024\/03\/common-normal-length-stable.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2024\/03\/common-normal-length-stable-300x225.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a8053e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8053e6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d0fd790\" data-id=\"d0fd790\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e848f4 elementor-widget elementor-widget-menu-anchor\" data-id=\"5e848f4\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"z_minimum\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-19a953f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"19a953f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e458587\" data-id=\"e458587\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-06ea34f elementor-widget elementor-widget-heading\" data-id=\"06ea34f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"6_Minimum_teeth_number_zmin_without_undercutting_in_gear\"><\/span>6. N\u00famero m\u00ednimo de dentes (<strong>z<sub>min<\/sub><\/strong>) sem que a engrenagem seja reduzida<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0447cee\" data-id=\"0447cee\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b49592 elementor-button-info elementor-align-right elementor-widget elementor-widget-button\" data-id=\"4b49592\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#topic\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Voltar ao tema \u2191<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b140b45 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b140b45\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-546ea83\" data-id=\"546ea83\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8f16027 elementor-widget elementor-widget-text-editor\" data-id=\"8f16027\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">N\u00e3o se pode ter qualquer n\u00famero de dentes da engrenagem que se queira. Se houver muito poucos dentes, a parte inferior dos dentes estar\u00e1 abaixo do ponto limite, como consequ\u00eancia, quando os dentes s\u00e3o feitos por cortadores de dentes, uma parte em excesso da raiz dos dentes ser\u00e1 cortada.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e2606c0\" data-id=\"e2606c0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f6f3e2 elementor-widget elementor-widget-image\" data-id=\"7f6f3e2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"250\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/undercutting-of-gear-tooth.jpg\" class=\"attachment-large size-large wp-image-1479\" alt=\"corte inferior do dente da engrenagem\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/undercutting-of-gear-tooth.jpg 450w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/undercutting-of-gear-tooth-300x167.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca24231 elementor-widget elementor-widget-text-editor\" data-id=\"ca24231\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tSe os dentes n\u00e3o forem maquinados por cortadores de dentes e os perfis dos dentes se mantiverem intactos, as 2 engrenagens ficar\u00e3o bloqueadas na transmiss\u00e3o.\n\nA f\u00f3rmula para calcular o n\u00famero m\u00ednimo de dentes sem corte inferior \u00e9:\n\n<strong>z<sub>min<\/sub>=2ha*\/sin<sup>2<\/sup>\u03b1<\/strong>\n\nQuando ha*=1, e \u03b1=20\u00b0\uff0cteremos o valor z<sub>min<\/sub>=2*1\/(sin20\u00b0\uff09<sup>2<\/sup>=17.09=17\uff08sempre arredondar para baixo\uff09. Portanto, o n\u00famero m\u00ednimo de dentes para engrenagens padr\u00e3o \u00e9 17.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0c02df0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0c02df0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4dbba31\" data-id=\"4dbba31\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a79660c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a79660c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4cc485e\" data-id=\"4cc485e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0d33bc9 elementor-widget elementor-widget-heading\" data-id=\"0d33bc9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"7_Profile_shift_coefficient_x\"><\/span>7. Coeficiente de desloca\u00e7\u00e3o do perfil (x)<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a3de6b elementor-widget elementor-widget-menu-anchor\" data-id=\"1a3de6b\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"profile_shift\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a8d70a9\" data-id=\"a8d70a9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b67862 elementor-button-info elementor-align-right elementor-widget elementor-widget-button\" data-id=\"6b67862\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#topic\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Voltar ao tema \u2191<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6bfcca elementor-widget elementor-widget-text-editor\" data-id=\"d6bfcca\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Normalmente, para o perfil do dente, a adenda dos dentes ha=1*m, e a dedenda hf=1,25*m, no entanto, o perfil dos dentes pode ser deslocado um pouco para cima ou para baixo:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b569973 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b569973\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2aac869\" data-id=\"2aac869\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d2b941b elementor-widget elementor-widget-image\" data-id=\"d2b941b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"290\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-profile-shift-cofficient.jpg\" class=\"attachment-large size-large wp-image-1481\" alt=\"coeficiente de mudan\u00e7a do perfil das mudan\u00e7as\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-profile-shift-cofficient.jpg 550w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-profile-shift-cofficient-300x158.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-206c8d7\" data-id=\"206c8d7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d26fdae elementor-widget elementor-widget-image\" data-id=\"d26fdae\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"410\" height=\"500\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/machining-of-plastic-gear-teeth.jpg\" class=\"attachment-large size-large wp-image-1482\" alt=\"\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/machining-of-plastic-gear-teeth.jpg 410w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/machining-of-plastic-gear-teeth-246x300.jpg 246w\" sizes=\"(max-width: 410px) 100vw, 410px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-810687b elementor-widget elementor-widget-text-editor\" data-id=\"810687b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"fusion-text\"><p class=\"translation-block\">Agora temos o coeficiente de desloca\u00e7\u00e3o do perfil (x). Quando o perfil \u00e9 deslocado para cima, o valor de x \u00e9 positivo (x&gt;0), e se o perfil \u00e9 deslocado para baixo, o valor de x \u00e9 negativo (x&lt;0).<\/p><p class=\"translation-block\">Com o movimento do perfil dos dentes, agora temos:<\/p><ul><li>adenda ha=(1+x)*m<\/li><li>dedendum hf=(1,25-x)*m<\/li><\/ul><p class=\"translation-block\">A altura do dente h=ha+hf=2,25*m, continua a ser a mesma dos dentes normais.<\/p><\/div><div class=\"fusion-text\"><p class=\"translation-block\">As principais raz\u00f5es para a mudan\u00e7a de perfil s\u00e3o:<\/p><p class=\"translation-block\">1) Com o perfil deslocado, podemos evitar o corte inferior dos dentes com um menor n\u00famero de dentes. A f\u00f3rmula \u00e9 a seguinte:<\/p><p class=\"translation-block\"><strong>x<sub>min<\/sub>=(17-z)\/17<\/strong><\/p><p class=\"translation-block\">Por exemplo, se quiser que o n\u00famero de dentes seja 14, ent\u00e3o X=(17-14)\/17=0,176<\/p><p class=\"translation-block\">2)Afina\u00e7\u00e3o fina da dist\u00e2ncia central<\/p><p class=\"translation-block\"><strong>a=[(m+x1)z1+(m+x2)z2]\/2<\/strong>, pelo que a dist\u00e2ncia ao centro n\u00e3o tem de ser (z1+z2)*m<\/p><p class=\"translation-block\">3) Tornar o pinh\u00e3o mais forte. Normalmente, o pinh\u00e3o falha antes da engrenagem, ao adicionar uma mudan\u00e7a de perfil positivo, a parte inferior do pinh\u00e3o torna-se mais larga (enquanto a ponta se torna mais estreita), tornando-o assim mais forte.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9b828f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b828f9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0226883\" data-id=\"0226883\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6c9b4fa elementor-widget elementor-widget-menu-anchor\" data-id=\"6c9b4fa\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"summary\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c563f04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c563f04\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6d9cc3a\" data-id=\"6d9cc3a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d5eb6e9 elementor-widget elementor-widget-heading\" data-id=\"d5eb6e9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"In_summary\"><\/span>Em resumo:\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-38c155b\" data-id=\"38c155b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3564fdd elementor-button-info elementor-align-right elementor-widget elementor-widget-button\" data-id=\"3564fdd\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#topic\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Voltar ao tema \u2191<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3437d0 elementor-widget elementor-widget-text-editor\" data-id=\"b3437d0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">\n<\/p><table id=\"tablepress-1\" class=\"tablepress tablepress-id-1\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">#<\/th><th class=\"column-2\">Artigo<\/th><th class=\"column-3\">S\u00edmbolo<\/th><th class=\"column-4\">F\u00f3rmula<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">1<\/td><td class=\"column-2\">n\u00famero de dentes<\/td><td class=\"column-3\">z<\/td><td class=\"column-4\"><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">2<\/td><td class=\"column-2\">m\u00f3dulo<\/td><td class=\"column-3\">m<\/td><td class=\"column-4\">m=pitch\/\u03c0<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">3<\/td><td class=\"column-2\">rela\u00e7\u00e3o de transmiss\u00e3o<\/td><td class=\"column-3\">i<\/td><td class=\"column-4\">i=d2\/d1=z2\/z1<br>\n1: engrenagem motriz, e 2: engrenagem movida<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">4<\/td><td class=\"column-2\">coeficiente de adenda<\/td><td class=\"column-3\">da*<\/td><td class=\"column-4\">da*=1+x<br>\nx=0 para engrenagens standard<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">5<\/td><td class=\"column-2\">coeficiente dedendum<\/td><td class=\"column-3\">df*<\/td><td class=\"column-4\">df*=1,25-x<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">6<\/td><td class=\"column-2\">coeficiente de desloca\u00e7\u00e3o do perfil<\/td><td class=\"column-3\">x<\/td><td class=\"column-4\">Para engrenagens standard,, x=0<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">7<\/td><td class=\"column-2\">\u00e2ngulo de press\u00e3o<\/td><td class=\"column-3\">\u03b1<\/td><td class=\"column-4\">\u03b1=20\u00b0 para a maioria das engrenagens<br>\nOutros menos utilizados s\u00e3o 14,5\u00b0 e 25\u00b0.<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">8<\/td><td class=\"column-2\">di\u00e2metro de refer\u00eancia<\/td><td class=\"column-3\">d<\/td><td class=\"column-4\">d=mz<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">9<\/td><td class=\"column-2\">di\u00e2metro da ponta<\/td><td class=\"column-3\">da<\/td><td class=\"column-4\">da=d+2Ha* x m, da=(z+2ha*) m<br>\nPara engrenagens normais, da=(z+2) x m<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">10<\/td><td class=\"column-2\">di\u00e2metro da raiz<\/td><td class=\"column-3\">df<\/td><td class=\"column-4\">df=d-2Hf* x m, df=(z-2hf*) x m<br>\nPara engrenagens standard, df=(z-2,5) x m<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">11<\/td><td class=\"column-2\">adenda<\/td><td class=\"column-3\">ha<\/td><td class=\"column-4\">ha=m x ha*<br>\nPara engrenagens standard, ha=m<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">12<\/td><td class=\"column-2\">dedendum<\/td><td class=\"column-3\">hf<\/td><td class=\"column-4\">hf=m x hf*<br>\nPara engrenagens standard, hf=1,25m<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">13<\/td><td class=\"column-2\">altura do dente<\/td><td class=\"column-3\">h<\/td><td class=\"column-4\">h=m x (ha*+hf*)<br>\nha*+Hf*=2,25 para a maioria das mudan\u00e7as<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">14<\/td><td class=\"column-2\">dist\u00e2ncia do centro<\/td><td class=\"column-3\">a<\/td><td class=\"column-4\">a=m x (z1+z2)\/2 para engrenagens standard<br>\na=[(m+x1)z1+(m+x2)z2]\/2 para engrenagens com mudan\u00e7a de perfil<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">15<\/td><td class=\"column-2\">N\u00famero m\u00ednimo de dentes sem rebaixamento<\/td><td class=\"column-3\">Zmin<\/td><td class=\"column-4\">Zmin=2ha*\/sin\u03b1^2<br>\nZmin=17 quando ha*=1, \u03b1=20\u00b0<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">16<\/td><td class=\"column-2\">Desloca\u00e7\u00e3o m\u00ednima do perfil sem subcota\u00e7\u00e3o<\/td><td class=\"column-3\">Xmin<\/td><td class=\"column-4\">Xmin=(17-z)\/17<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-1 from cache -->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65c8e6b elementor-widget elementor-widget-spacer\" data-id=\"65c8e6b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e590b75 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e590b75\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6030336\" data-id=\"6030336\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a1d4c84 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a1d4c84\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-05a6338\" data-id=\"05a6338\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0c3af75 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"0c3af75\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-question-circle\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b7302d7\" data-id=\"b7302d7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e6d890b elementor-widget elementor-widget-heading\" data-id=\"e6d890b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions%E2%80%8B\"><\/span>Perguntas mais frequentes<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-9498ff8 elementor-widget elementor-widget-toggle\" data-id=\"9498ff8\" data-element_type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1551\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1551\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Qual \u00e9 o \u00e2ngulo de press\u00e3o mais adequado para as engrenagens?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1551\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1551\"><h4>Introdu\u00e7\u00e3o \u00e0s for\u00e7as de engrenagem<\/h4><p class=\"translation-block\">No processo de engrenamento entre duas engrenagens, a for\u00e7a exercida pela engrenagem motriz sobre a engrenagem movida pode ser decomposta numa for\u00e7a normal perpendicular \u00e0 superf\u00edcie da engrenagem movida e numa for\u00e7a tangencial perpendicular \u00e0 for\u00e7a normal. A for\u00e7a tangencial n\u00e3o participa no acionamento da engrenagem motriz e provoca o desgaste entre as duas engrenagens. O \u00e2ngulo no ponto de engrenamento das engrenagens motora e movida \u00e9 maior no in\u00edcio e no fim do engate e menor no meio. Quando o ponto de engrenamento est\u00e1 na linha central das duas engrenagens, \u00e9 igual a zero. Por conseguinte, um \u00e2ngulo mais pequeno pode melhorar a efici\u00eancia da transmiss\u00e3o e reduzir o desgaste.<\/p><h4>Rela\u00e7\u00e3o entre o \u00e2ngulo de press\u00e3o e o \u00e2ngulo da malha<\/h4><p class=\"translation-block\">O \u00e2ngulo de press\u00e3o est\u00e1 diretamente relacionado com o \u00e2ngulo de engrenamento. Por outro lado, um \u00e2ngulo de press\u00e3o menor resulta em ra\u00edzes de engrenagens mais finas, o que reduz a resist\u00eancia das engrenagens. Por conseguinte, \u00e9 importante encontrar um equil\u00edbrio.<\/p><h4><strong>Normas industriais para \u00e2ngulos de press\u00e3o de engrenagens<\/strong><\/h4><ol><li>Na produ\u00e7\u00e3o industrial atual, a maioria das engrenagens standard utiliza um \u00e2ngulo de press\u00e3o de 20\u00b0.<\/li><li>As engrenagens concebidas para cargas leves e velocidades elevadas utilizam frequentemente um \u00e2ngulo de press\u00e3o de 14,5\u00b0, que tem as vantagens de um menor ru\u00eddo e de uma maior efici\u00eancia de transmiss\u00e3o.<\/li><li>As engrenagens concebidas para aplica\u00e7\u00f5es de baixa velocidade e de carga pesada utilizam um \u00e2ngulo de press\u00e3o de 25\u00b0, que oferece uma maior resist\u00eancia dos dentes, mas \u00e0 custa de uma menor efici\u00eancia de transmiss\u00e3o e de um maior ru\u00eddo.<\/li><\/ol><h4>Engrenagens de pl\u00e1stico<\/h4><p class=\"translation-block\">Para as engrenagens de pl\u00e1stico, pode ser escolhido qualquer \u00e2ngulo de press\u00e3o, uma vez que n\u00e3o s\u00e3o necess\u00e1rias ferramentas de corte padr\u00e3o para o seu fabrico. No entanto, para simplificar o design, \u00e9 comum manter estes valores padr\u00e3o.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1552\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1552\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Qual \u00e9 a diferen\u00e7a entre o c\u00edrculo de circunfer\u00eancia e o c\u00edrculo de inclina\u00e7\u00e3o?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1552\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1552\"><p class=\"translation-block\">O c\u00edrculo de circunfer\u00eancia \u00e9 a base para os c\u00e1lculos de engrenagens. O seu di\u00e2metro \u00e9 calculado como o m\u00f3dulo (m) multiplicado pelo n\u00famero de dentes (Z). Essencialmente, \u00e9 um c\u00edrculo te\u00f3rico usado principalmente para c\u00e1lculos, com outros par\u00e2metros de engrenagem derivados dele.<\/p><p class=\"translation-block\">O di\u00e2metro do passo, por outro lado, \u00e9 definido durante o engrenamento efetivo de duas engrenagens. \u00c9 o c\u00edrculo formado pela intersec\u00e7\u00e3o da normal comum das engrenagens e da reta que une os seus centros, passando pelo ponto de tang\u00eancia. Os c\u00edrculos de passo de duas engrenagens engrenadas s\u00e3o tangentes um ao outro. No entanto, as circunfer\u00eancias podem nem sempre ser tangentes<\/p><p class=\"translation-block\">Em modelos de engrenagens padr\u00e3o, o c\u00edrculo de circunfer\u00eancia e o c\u00edrculo de passo normalmente se sobrep\u00f5em. No entanto, se a dist\u00e2ncia entre centros for ajustada para aumentar a folga ou se as engrenagens tiverem sido modificadas, o c\u00edrculo de circunfer\u00eancia e o c\u00edrculo de passo podem ser diferentes.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1553\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1553\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">A espessura do dente e a largura da ranhura no c\u00edrculo de circunfer\u00eancia s\u00e3o iguais?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1553\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1553\"><p class=\"translation-block\">Sim. Nos modelos padr\u00e3o, a espessura do dente e a largura da ranhura no c\u00edrculo de circunfer\u00eancia s\u00e3o iguais.<\/p><p class=\"translation-block\">No entanto, em aplica\u00e7\u00f5es pr\u00e1ticas, para permitir alguma folga enquanto se mant\u00e9m a dist\u00e2ncia central padr\u00e3o, a espessura do dente \u00e9 ligeiramente mais fina.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1554\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1554\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Como se pode garantir uma folga adequada no engrenamento de engrenagens?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1554\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1554\"><p class=\"translation-block\">Um m\u00e9todo consiste em tornar a espessura do dente ligeiramente mais pequena do que a largura da ranhura no c\u00edrculo de circunfer\u00eancia.<\/p><p class=\"translation-block\">Um outro m\u00e9todo consiste em instalar as engrenagens a uma dist\u00e2ncia entre centros ligeiramente superior \u00e0 norma.<\/p><p class=\"translation-block\">O tamanho necess\u00e1rio da folga depende da precis\u00e3o de fabrico das engrenagens; uma maior precis\u00e3o reduz a necessidade de folga.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1555\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1555\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Qual \u00e9 o passo do c\u00edrculo base de uma engrenagem?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1555\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1555\"><p class=\"translation-block\">O c\u00edrculo base de uma engrenagem \u00e9 o c\u00edrculo a partir do qual \u00e9 gerado o seu involuto. O seu passo \u00e9 o comprimento de arco entre pontos id\u00eanticos dos perfis de dois dentes adjacentes no c\u00edrculo base, ou seja<\/p><p style=\"padding-left: 40px;\" class=\"translation-block\">Pb = Db\/Z.<\/p><p class=\"translation-block\">Aqui, Db \u00e9 o di\u00e2metro do c\u00edrculo de base.<\/p><p style=\"padding-left: 40px;\" class=\"translation-block\">Ou Pb = Df * cos(\u03b1) \/ Z = m\u03c0 * cos(\u03b1),<\/p><p class=\"translation-block\">em que Df \u00e9 o di\u00e2metro do c\u00edrculo de circunfer\u00eancia, m \u00e9 o m\u00f3dulo da engrenagem e \u03b1 \u00e9 o \u00e2ngulo de press\u00e3o do c\u00edrculo de circunfer\u00eancia.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1556\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-1556\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Quais s\u00e3o as condi\u00e7\u00f5es para o engate correto de duas engrenagens?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1556\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-1556\"><p class=\"translation-block\">1. Nas engrenagens de dentes rectos, \u00e9 necess\u00e1rio que o engrenamento de um par de dentes esteja sincronizado com o engrenamento do par anterior. Isto exige que os seus passos de c\u00edrculo de base sejam iguais, ou seja:<\/p><p class=\"translation-block\">m1 * cos(\u03b11) = m2 * cos(\u03b12).<\/p><p class=\"translation-block\">Daqui se pode deduzir que os m\u00f3dulos (m) de um par de engrenagens n\u00e3o t\u00eam necessariamente de ser iguais.<\/p><p class=\"translation-block\">2. Ao mesmo tempo, o grau de envolvimento (rela\u00e7\u00e3o de contacto \u03b5) \u00e9 superior a 1<\/p><p class=\"translation-block\">Para engrenagens fabricadas com ferramentas de corte padr\u00e3o, devido \u00e0 padroniza\u00e7\u00e3o e serializa\u00e7\u00e3o das ferramentas, \u00e9 pr\u00e1tica comum usar o mesmo m\u00f3dulo e \u00e2ngulo de press\u00e3o do c\u00edrculo de circunfer\u00eancia para ambas as engrenagens.<\/p><p class=\"translation-block\">3. Para as engrenagens helicoidais, \u00e9 igualmente necess\u00e1rio que os seus \u00e2ngulos de h\u00e9lice sejam iguais, partindo do princ\u00edpio que os seus eixos de instala\u00e7\u00e3o s\u00e3o paralelos.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1557\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"button\" aria-controls=\"elementor-tab-content-1557\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Qual \u00e9 a rela\u00e7\u00e3o de contacto (\u03b5) de duas engrenagens?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1557\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"region\" aria-labelledby=\"elementor-tab-title-1557\"><p class=\"translation-block\">A rela\u00e7\u00e3o de contacto (\u03b5) \u00e9 o comprimento do segmento normal comum entre duas engrenagens, que \u00e9 cortado pelos c\u00edrculos adendos das engrenagens, dividido pelo passo de base (Pb) da engrenagem.<\/p><ul><li style=\"list-style-type: none;\"><ul><li>Quando \u03b5 &lt;1, as engrenagens n\u00e3o podem funcionar corretamente porque h\u00e1 momentos em que nenhum dente est\u00e1 em contacto.<\/li><li>Se 1 &lt; \u03b5 &lt; 2, h\u00e1 momentos em que apenas um dente est\u00e1 em contacto. Por exemplo, com \u03b5 = 1,63, pode-se imaginar uma m\u00e9dia de 1,63 pares de dentes em contacto. Durante 37% do processo de transmiss\u00e3o, apenas um dente est\u00e1 em contacto, enquanto que durante 63%, dois dentes est\u00e3o em contacto, levando a um maior impacto durante a transmiss\u00e3o.<\/li><li>Se \u03b5 &gt; 2, em qualquer momento, mais de dois pares de dentes est\u00e3o em contacto, o que resulta numa transmiss\u00e3o mais suave.<\/li><\/ul><\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1558\" class=\"elementor-tab-title\" data-tab=\"8\" role=\"button\" aria-controls=\"elementor-tab-content-1558\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Como pode ser aumentada a rela\u00e7\u00e3o de contacto (\u03b5) de duas engrenagens?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1558\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"8\" role=\"region\" aria-labelledby=\"elementor-tab-title-1558\"><p class=\"translation-block\">O n\u00famero de dentes (Z) nas engrenagens \u00e9 um fator importante que afecta a rela\u00e7\u00e3o de contacto.<\/p><p class=\"translation-block\">Para engrenagens mais pequenas, as engrenagens helicoidais s\u00e3o frequentemente utilizadas para aumentar a rela\u00e7\u00e3o de contacto. No entanto, o custo de fabrico das engrenagens helicoidais \u00e9 significativamente mais elevado do que o das engrenagens de dentes rectos.<\/p><p class=\"translation-block\">Outro m\u00e9todo consiste em utilizar um \u00e2ngulo de press\u00e3o mais pequeno do c\u00edrculo de inclina\u00e7\u00e3o, mas este tem um efeito menor.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1559\" class=\"elementor-tab-title\" data-tab=\"9\" role=\"button\" aria-controls=\"elementor-tab-content-1559\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">O que determina o tempo de vida de uma engrenagem?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1559\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"9\" role=\"region\" aria-labelledby=\"elementor-tab-title-1559\"><p class=\"translation-block\">A vida \u00fatil de uma engrenagem \u00e9 determinada principalmente pelo desgaste e pela fratura por fadiga. Estes problemas resultam de v\u00e1rios factores, como a baixa precis\u00e3o da engrenagem, folga inadequada, lubrifica\u00e7\u00e3o deficiente, sobreaquecimento, entre outros. Embora seja dif\u00edcil calcular a vida \u00fatil com f\u00f3rmulas emp\u00edricas, a precis\u00e3o da engrenagem e o material utilizado s\u00e3o factores cr\u00edticos para a sua longevidade.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d226747 elementor-widget elementor-widget-spacer\" data-id=\"d226747\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d2bb396 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d2bb396\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9c8aabe\" data-id=\"9c8aabe\" data-element_type=\"column\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-607dea5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"607dea5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-497a076\" data-id=\"497a076\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e1c4379 elementor-widget elementor-widget-image\" data-id=\"e1c4379\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"273\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-with-spline-shaft.png\" class=\"attachment-large size-large wp-image-4622\" alt=\"engrenagem de pl\u00e1stico com veio estriado\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-6312b39\" data-id=\"6312b39\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-308bd76 elementor-widget elementor-widget-heading\" data-id=\"308bd76\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"If_youre_looking_for_plastic_gear_solutions_we_might_be_able_to_assist_Let_us_know_how_we_can_help\"><\/span>Se est\u00e1 \u00e0 procura de solu\u00e7\u00f5es para engrenagens de pl\u00e1stico, talvez possamos ajud\u00e1-lo. Diga-nos como o podemos ajudar.<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-5d3f7e1\" data-id=\"5d3f7e1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-57277c7 elementor-align-center elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"57277c7\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" href=\"http:\/\/boyanmfg.com\/enquiry-plastic-injection-molding\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pedir um or\u00e7amento<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Esta \u00e9 uma vers\u00e3o mais simples da terminologia de engrenagens e das f\u00f3rmulas de c\u00e1lculo de dentes. Esta publica\u00e7\u00e3o tem como objetivo explicar a terminologia das engrenagens e as f\u00f3rmulas de c\u00e1lculo de dentes de uma forma mais f\u00e1cil para iniciantes, e tamb\u00e9m para aqueles que aprenderam sobre engrenagens h\u00e1 muito tempo, mas desejam retomar rapidamente. As engrenagens t\u00eam muitos par\u00e2metros que exigir\u00e3o...&nbsp;<a href=\"https:\/\/boyanmfg.com\/pt\/gear-terminology-teeth-calculation-formulas-easy-guide\/\" rel=\"bookmark\">Ler mais \u00bb<span class=\"screen-reader-text\">Guia f\u00e1cil de terminologia de engrenagens e f\u00f3rmulas de c\u00e1lculo de dentes<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":1485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"on","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-1463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manufacturing-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts\/1463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/comments?post=1463"}],"version-history":[{"count":0,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts\/1463\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media\/1485"}],"wp:attachment":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media?parent=1463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/categories?post=1463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/tags?post=1463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}