{"id":1394,"date":"2020-01-20T12:11:09","date_gmt":"2020-01-20T12:11:09","guid":{"rendered":"http:\/\/boyanmfg.com\/?post_type=product&#038;p=1394"},"modified":"2020-01-23T08:13:53","modified_gmt":"2020-01-23T08:13:53","slug":"plastic-housing-pin-connector","status":"publish","type":"product","link":"http:\/\/boyanmfg.com\/pt\/shop\/plastic-housing-pin-connector\/","title":{"rendered":"molde de inje\u00e7\u00e3o para a caixa de pl\u00e1stico de um conetor de pinos"},"content":{"rendered":"<h2><span style=\"color: #800080;\">Um componente preciso da caixa de pl\u00e1stico para um conetor de pinos<\/span><\/h2>\n<p>Trata-se do inv\u00f3lucro de pl\u00e1stico para um conetor de pinos fabricado com elevada precis\u00e3o. Mais concretamente, \u00e9 utilizado para um conetor de carregador de telem\u00f3vel montado numa placa de circuito impresso.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-1395 size-full\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/top-and-bottom-plastic-pin-connector.jpg\" alt=\"conetor de pinos de pl\u00e1stico superior e inferior\" width=\"750\" height=\"750\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/top-and-bottom-plastic-pin-connector.jpg 750w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/top-and-bottom-plastic-pin-connector-300x300.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/top-and-bottom-plastic-pin-connector-100x100.jpg 100w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/top-and-bottom-plastic-pin-connector-600x600.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/top-and-bottom-plastic-pin-connector-150x150.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>Esta pe\u00e7a foi objeto de engenharia inversa a partir de amostras existentes.<\/p>\n<h2><span style=\"color: #800080;\">Especifica\u00e7\u00f5es da pe\u00e7a<\/span><\/h2>\n<table border=\"1\">\n<tbody>\n<tr>\n<td>Material<\/td>\n<td><a href=\"https:\/\/www.rtpcompany.com\/products\/product-guide\/liquid-crystal-polymer-lcp\/\" target=\"_blank\" rel=\"noopener\">LCP<\/a><\/td>\n<\/tr>\n<tr>\n<td>Tamanho<\/td>\n<td>21*9*8 mm<\/td>\n<\/tr>\n<tr>\n<td>Peso<\/td>\n<td>0,6 gramas<\/td>\n<\/tr>\n<tr>\n<td>Toler\u00e2ncia para a dimens\u00e3o-chave<\/td>\n<td>+\/-0,03 mm<\/td>\n<\/tr>\n<tr>\n<td>Processos<\/td>\n<td>Moldagem por inje\u00e7\u00e3o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"color: #800080;\">Pre\u00e7o do molde: $2,600<\/span><\/h2>\n<ul>\n<li>N\u00famero da cavidade: 1<\/li>\n<li>Material do molde: S136H<\/li>\n<li>Prazo de entrega: 45 dias<\/li>\n<\/ul>\n<p>Existe apenas uma cavidade neste molde, devido \u00e0 baixa quantidade deste produto, de modo a poupar o custo do molde.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-1397 size-full\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/injection-mold-for-plastic-pin-connector.jpg\" alt=\"molde de inje\u00e7\u00e3o para conetor de pino de pl\u00e1stico\" width=\"750\" height=\"750\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/injection-mold-for-plastic-pin-connector.jpg 750w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/injection-mold-for-plastic-pin-connector-300x300.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/injection-mold-for-plastic-pin-connector-100x100.jpg 100w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/injection-mold-for-plastic-pin-connector-600x600.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/injection-mold-for-plastic-pin-connector-150x150.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<h2><span style=\"color: #800080;\">Requisitos cr\u00edticos de qualidade<\/span><\/h2>\n<h3><span style=\"color: #800080;\">C\u00f3pia exacta da pe\u00e7a original (engenharia inversa)<\/span><\/h3>\n<p>\u00c9 um grande desafio copiar um produto t\u00e3o pequeno para satisfazer a precis\u00e3o exigida. De facto, a engenharia inversa habitual n\u00e3o lida com este n\u00edvel de precis\u00e3o. Afinal de contas, a conce\u00e7\u00e3o \u00e9 o processo mais importante. Sem um desenho precisamente correto, tudo o que se segue pode ser feito em v\u00e3o.<\/p>\n<h3><span style=\"color: #800080;\">Dificuldade na maquina\u00e7\u00e3o do molde<\/span><\/h3>\n<p>Como se pode ver no desenho, as ranhuras entre as alhetas t\u00eam 0,33 mm de largura e 5 mm de profundidade, e as pr\u00f3prias alhetas t\u00eam 0,47 mm de espessura.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-1398 size-full\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/drawing-for-plastic-housing-of-pin-connector.jpg\" alt=\"desenho da caixa de pl\u00e1stico do conetor de pinos\" width=\"750\" height=\"268\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/drawing-for-plastic-housing-of-pin-connector.jpg 750w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/drawing-for-plastic-housing-of-pin-connector-600x214.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/drawing-for-plastic-housing-of-pin-connector-300x107.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>Estas ranhuras s\u00e3o maquinadas por maquina\u00e7\u00e3o por descarga el\u00e9ctrica, pelo que o el\u00e9trodo de cobre n\u00e3o deve ser queimado ao descer 5 mm.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1396 size-full\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/close-view-of-mold-for-plastic-pin-connector.jpg\" alt=\"vista de perto do molde para conetor de pinos de pl\u00e1stico\" width=\"750\" height=\"536\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/close-view-of-mold-for-plastic-pin-connector.jpg 750w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/close-view-of-mold-for-plastic-pin-connector-600x429.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/close-view-of-mold-for-plastic-pin-connector-300x214.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<h3><span style=\"color: #800080;\">Evitar flashes<\/span><\/h3>\n<p>A folga entre a cavidade e o n\u00facleo do molde deve ser inferior a 0,02-0,03 mm, caso contr\u00e1rio, haver\u00e1 flashes indesejados nas pe\u00e7as. De facto, isto aconteceu uma vez na produ\u00e7\u00e3o experimental do molde.<\/p>\n<p>A maquina\u00e7\u00e3o deste molde \u00e9 literalmente um ensaio \u00fanico. Se algo correr mal, n\u00e3o h\u00e1 forma de o corrigir manualmente, teremos de deitar fora o material j\u00e1 meio maquinado e come\u00e7ar tudo de novo a partir de uma nova pe\u00e7a de material.<\/p>\n<h3><span style=\"color: #800080;\">Controlo dimensional<\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1400 size-full\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/QC-report-pin-connector-measurements.jpg\" alt=\"Relat\u00f3rio de CQ medi\u00e7\u00f5es de conectores de pinos\" width=\"800\" height=\"500\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/QC-report-pin-connector-measurements.jpg 800w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/QC-report-pin-connector-measurements-600x375.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/QC-report-pin-connector-measurements-300x188.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/QC-report-pin-connector-measurements-768x480.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>As dimens\u00f5es das pe\u00e7as moldadas por inje\u00e7\u00e3o de pl\u00e1stico est\u00e3o sujeitas a muitos factores no processo de moldagem, pelo que \u00e9 necess\u00e1rio controlar este processo e monitorizar as dimens\u00f5es que s\u00e3o feitas dentro das toler\u00e2ncias.<\/p>\n<p>Utilizamos duas formas de controlo das dimens\u00f5es:<\/p>\n<p>1) Este \u00e9 o m\u00e9todo mais direto e eficaz, que consiste em verificar a adequa\u00e7\u00e3o com o seu componente de acoplamento. O ajuste n\u00e3o pode ser demasiado apertado ou demasiado solto.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1403 size-full\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/fitness-test-of-pin-connector-housing.jpg\" alt=\"ensaio de aptid\u00e3o da caixa do conetor de pinos\" width=\"750\" height=\"375\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/fitness-test-of-pin-connector-housing.jpg 750w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/fitness-test-of-pin-connector-housing-600x300.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/fitness-test-of-pin-connector-housing-300x150.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>2) Verificar o comprimento total com um compasso de calibre. Embora o comprimento n\u00e3o seja uma dimens\u00e3o cr\u00edtica, reflecte a altera\u00e7\u00e3o global de outras dimens\u00f5es, porque a taxa de contra\u00e7\u00e3o das pe\u00e7as pode ser considerada uniforme em toda a pe\u00e7a.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1404 size-full\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/outside-length-of-plastic-housing-of-pin-connector-1.jpg\" alt=\"comprimento exterior da caixa de pl\u00e1stico do conetor de pinos\" width=\"500\" height=\"278\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/outside-length-of-plastic-housing-of-pin-connector-1.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/outside-length-of-plastic-housing-of-pin-connector-1-300x167.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\u00c9 muito f\u00e1cil efetuar esta medi\u00e7\u00e3o, pelo que o operador ou o inspetor de CQ pode efetuar rapidamente v\u00e1rias medi\u00e7\u00f5es no processo de produ\u00e7\u00e3o.<\/p>","protected":false},"excerpt":{"rendered":"<p>Um componente preciso da carca\u00e7a pl\u00e1stica para um conector de pinos. Esta \u00e9 a carca\u00e7a pl\u00e1stica para um conector de pinos fabricada com alta precis\u00e3o. Para ser mais espec\u00edfico, \u00e9 utilizada para um conector de carregador de telem\u00f3vel que \u00e9 montado numa PCB. N\u00f3s realiz\u00e1mos engenharia reversa desta pe\u00e7a a partir de amostras existentes. Especifica\u00e7\u00f5es da pe\u00e7a Material LCP Dimens\u00f5es 21*9*8 mm...&nbsp;<a href=\"http:\/\/boyanmfg.com\/pt\/shop\/plastic-housing-pin-connector\/\" rel=\"bookmark\">Ler mais \u00bb<span class=\"screen-reader-text\">molde de inje\u00e7\u00e3o para a caixa de pl\u00e1stico de um conetor de pinos<\/span><\/a><\/p>","protected":false},"featured_media":675,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"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},"product_brand":[],"product_cat":[54,62],"product_tag":[],"class_list":{"0":"post-1394","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-plastic-injection-molding","7":"product_cat-precision-injection-molding","9":"first","10":"instock","11":"featured","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/product\/1394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/comments?post=1394"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media\/675"}],"wp:attachment":[{"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media?parent=1394"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1394"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1394"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}