{"id":9905,"date":"2024-01-25T10:46:42","date_gmt":"2024-01-25T02:46:42","guid":{"rendered":"https:\/\/www.zmsbearing.com\/?p=9905"},"modified":"2024-01-25T10:46:42","modified_gmt":"2024-01-25T02:46:42","slug":"conceito-e-funcao-da-chanfradura-de-rolamentos","status":"publish","type":"post","link":"https:\/\/www.zmsbearing.com\/pt\/the-concept-and-function-of-bearing-chamfering\/","title":{"rendered":"O conceito e a fun\u00e7\u00e3o da chanfradura de rolamentos"},"content":{"rendered":"<p>Chanfragem \u00e9 um termo da engenharia mec\u00e2nica. Para remover as rebarbas das pe\u00e7as causadas pela maquinagem e para facilitar a montagem das pe\u00e7as, o chanfro \u00e9 geralmente efectuado na extremidade da pe\u00e7a.<\/p>\n<h1><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9909\" src=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg\" alt=\"Chanfro da chumaceira\" width=\"670\" height=\"420\" title=\"\" srcset=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg 670w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1-600x376.jpg 600w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1-300x188.jpg 300w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1-320x202.jpg 320w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1-200x125.jpg 200w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1-400x251.jpg 400w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/h1>\n<p>A chanfradura est\u00e1 presente em todo o lado na nossa vida, nas molduras dos telem\u00f3veis, nas portas temperadas, nos vasos, etc.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9908\" src=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-in-life.png\" alt=\"o chanfro na vida\" width=\"260\" height=\"371\" title=\"\" srcset=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-in-life.png 260w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-in-life-150x214.png 150w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-in-life-210x300.png 210w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-in-life-200x285.png 200w\" sizes=\"auto, (max-width: 260px) 100vw, 260px\" \/><\/p>\n<p>Em geral, <span style=\"color: #ff0000;\"><strong><a style=\"color: #ff0000;\" href=\"https:\/\/www.zmsbearing.com\/pt\/rolamentos-de-seccao-fina\/\" target=\"_blank\" rel=\"noopener\">a fun\u00e7\u00e3o da chanfragem<\/a><\/strong><\/span> \u00e9 remover as rebarbas e torn\u00e1-las bonitas.<\/p>\n<p>No entanto, os chanfros especificamente apontados nos desenhos s\u00e3o geralmente requisitos para o processo de instala\u00e7\u00e3o, como o guia de instala\u00e7\u00e3o para rolamentos. Existem tamb\u00e9m alguns chanfros de arco (ou transi\u00e7\u00f5es de arco) que tamb\u00e9m podem reduzir a concentra\u00e7\u00e3o de tens\u00f5es e refor\u00e7ar o veio. O papel da resist\u00eancia da pe\u00e7a.<\/p>\n<p>Al\u00e9m disso, tamb\u00e9m pode facilitar a montagem, geralmente antes do final do processamento.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9910\" src=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2.jpg\" alt=\" Chanfro da chumaceira 2\" width=\"405\" height=\"376\" title=\"\" srcset=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2.jpg 405w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-300x279.jpg 300w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-200x186.jpg 200w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-400x371.jpg 400w\" sizes=\"auto, (max-width: 405px) 100vw, 405px\" \/><\/p>\n<p>Nas pe\u00e7as de m\u00e1quinas agr\u00edcolas, especialmente as faces finais de encaixes circulares e orif\u00edcios redondos s\u00e3o frequentemente transformadas em chanfros de cerca de 45\u00b0.<\/p>\n<p>Estes chanfros t\u00eam muitas fun\u00e7\u00f5es. Devem ser cuidadosamente controlados e plenamente utilizados durante as opera\u00e7\u00f5es de manuten\u00e7\u00e3o. Caso contr\u00e1rio, trar\u00e3o muitas dificuldades \u00e0 manuten\u00e7\u00e3o da maquinaria agr\u00edcola e at\u00e9 provocar\u00e3o falhas inesperadas. Por exemplo, antes do processo de moldagem de pe\u00e7as pequenas, como parafusos, a chanfragem tamb\u00e9m \u00e9 efectuada para facilitar a entrada no molde.<\/p>\n<h2>Qual \u00e9 a fun\u00e7\u00e3o da chanfradura da chumaceira?<\/h2>\n<p>1. o a\u00e7o para rolamentos deve ser chanfrado durante a maquinagem de desbaste antes do tratamento t\u00e9rmico. Desta forma, durante o tratamento t\u00e9rmico do material, a tens\u00e3o \u00e9 libertada e a estrutura organizacional interna \u00e9 redistribu\u00edda, tornando menos prov\u00e1vel a ocorr\u00eancia de fissuras.<\/p>\n<p>2. o chanfro e a rebarba\u00e7\u00e3o tornam o produto n\u00e3o afiado e n\u00e3o cortar\u00e1 o utilizador.<\/p>\n<p>3. desempenha um papel de guia e de posicionamento durante a montagem.<\/p>\n<p>Normalmente, o chanfro exterior do anel exterior do rolamento e o chanfro interior do anel interior s\u00e3o cantos arredondados. Para al\u00e9m de evitar eficazmente o stress de contacto, o mais importante \u00e9 facilitar a instala\u00e7\u00e3o. Os cantos arredondados asseguram um bom ajuste de transi\u00e7\u00e3o.<\/p>\n<p>Especialmente durante o processo de rolamento, a superf\u00edcie de posicionamento correspondente do eixo e do furo do eixo, ou seja, o ombro do eixo e a parte do ombro do assento do rolamento, o tamanho do chanfro desta parte afecta diretamente se o rolamento pode ser instalado corretamente.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9911\" src=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-1.jpg\" alt=\"Chanfro da chumaceira 3\" width=\"573\" height=\"419\" title=\"\" srcset=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-1.jpg 573w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-1-300x219.jpg 300w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-1-200x146.jpg 200w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-2-1-400x292.jpg 400w\" sizes=\"auto, (max-width: 573px) 100vw, 573px\" \/><\/p>\n<p>Na imagem acima, podemos ver que o rolamento est\u00e1 instalado entre a caixa de eixo e o eixo. Os chanfros s\u00e3o maiores do que os chanfros entre a caixa de rolamentos e o ressalto do eixo. O chanfro da chumaceira deve ser maior do que este arco para garantir que a chumaceira se encaixa no eixo. em dire\u00e7\u00e3o \u00e0 superf\u00edcie de posicionamento.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9912\" src=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-4.jpg\" alt=\"Chanfro da chumaceira 4\" width=\"597\" height=\"453\" title=\"\" srcset=\"https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-4.jpg 597w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-4-300x228.jpg 300w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-4-200x152.jpg 200w, https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-4-400x304.jpg 400w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/p>\n<p>Como se mostra na figura acima, quando o chanfro da chumaceira \u00e9 mais pequeno do que o chanfro da caixa da chumaceira e do ressalto do veio, n\u00e3o pode ser montado no lugar, o que pode facilmente causar concentra\u00e7\u00e3o de tens\u00f5es no chanfro da chumaceira, inclina\u00e7\u00e3o do conjunto e incapacidade de combinar outras pe\u00e7as correspondentes.<\/p>\n<p>Por conseguinte, o ajuste do chanfro deve ser totalmente considerado durante o processo de montagem da chumaceira.<\/p>","protected":false},"excerpt":{"rendered":"<p>Chamfering is a term in mechanical engineering. In order to remove burrs on parts caused by machining and to facilitate the assembly of parts, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":9909,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9905","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bearing-basic"],"uagb_featured_image_src":{"full":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg",670,420,false],"thumbnail":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1-150x150.jpg",150,150,true],"medium":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1-300x188.jpg",300,188,true],"medium_large":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg",670,420,false],"large":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg",670,420,false],"1536x1536":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg",670,420,false],"2048x2048":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg",670,420,false],"trp-custom-language-flag":["https:\/\/www.zmsbearing.com\/wp-content\/uploads\/2024\/01\/chamfer-1.jpg",18,12,false]},"uagb_author_info":{"display_name":"Emily lee","author_link":"https:\/\/www.zmsbearing.com\/pt\/author\/zms-bearings\/"},"uagb_comment_info":0,"uagb_excerpt":"Chamfering is a term in mechanical engineering. In order to remove burrs on parts caused by machining and to facilitate the assembly of parts, [&hellip;]","_links":{"self":[{"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/posts\/9905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/comments?post=9905"}],"version-history":[{"count":0,"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/posts\/9905\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/media\/9909"}],"wp:attachment":[{"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/media?parent=9905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/categories?post=9905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zmsbearing.com\/pt\/wp-json\/wp\/v2\/tags?post=9905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}