{"id":33126,"date":"2025-05-06T07:32:35","date_gmt":"2025-05-06T07:32:35","guid":{"rendered":"https:\/\/jbsy-china.com\/?post_type=product&p=33126"},"modified":"2025-07-31T09:57:01","modified_gmt":"2025-07-31T09:57:01","slug":"flat-head-toothed-barrel-nut","status":"publish","type":"product","link":"https:\/\/jbsy-china.com\/pt\/produto\/flat-head-toothed-barrel-nut\/","title":{"rendered":"Porca de barril dentada de cabe\u00e7a plana"},"content":{"rendered":"

\"\" \"\" \"\" \"\" \"\"<\/p>\n

O processo de encabe\u00e7amento a frio \u00e9 um dos novos processos para a maquinagem sob press\u00e3o com menos ou nenhum corte<\/strong>
\nmetal. \u00c9 um m\u00e9todo de processamento que utiliza a deforma\u00e7\u00e3o pl\u00e1stica do metal sob a a\u00e7\u00e3o de<\/strong>
\nfor\u00e7as externas e, com a ajuda de moldes, redistribui e transfere o volume de metal para formar<\/strong>
\nas pe\u00e7as ou os espa\u00e7os em branco necess\u00e1rios. O processo de encabe\u00e7amento a frio \u00e9 o mais adequado para a produ\u00e7\u00e3o de<\/strong>
\nelementos de fixa\u00e7\u00e3o, tais como cavilhas, parafusos, porcas, rebites, cavilhas, etc.<\/strong><\/p>\n

\"\" \"\"<\/p>\n

A\u00a0cabe\u00e7a chata porca de barril<\/a><\/strong>\u00a0\u00e9 um tipo de fixador concebido para aplica\u00e7\u00f5es espec\u00edficas em que \u00e9 necess\u00e1ria uma liga\u00e7\u00e3o escareada de baixo perfil. Segue-se uma descri\u00e7\u00e3o pormenorizada:<\/p>\n

Carater\u00edsticas:<\/strong><\/h5>\n
    \n
  1. \n

    Design de cabe\u00e7a plana<\/strong>\u00a0- A porca tem uma parte inferior c\u00f3nica (afunilada) que lhe permite ficar nivelada com a superf\u00edcie quando instalada num furo escareado.<\/p>\n<\/li>\n

  2. \n

    Forma de barril<\/strong>\u00a0- O corpo da porca \u00e9 cil\u00edndrico (em forma de barril), muitas vezes com rosca interna ou externa.<\/p>\n<\/li>\n

  3. \n

    Tipo de rosca<\/strong>\u00a0- Normalmente, possui roscas internas (roscas f\u00eameas) para aceitar um parafuso ou uma cavilha correspondente.<\/p>\n<\/li>\n

  4. \n

    Material<\/strong>\u00a0- Normalmente fabricados em a\u00e7o (carbono ou inoxid\u00e1vel), lat\u00e3o ou alum\u00ednio, consoante as necessidades de resist\u00eancia e de resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n<\/li>\n

  5. \n

    Tipo de acionamento<\/strong>\u00a0- Pode incluir ranhuras para uma chave de fendas, uma chave hexagonal ou outro mecanismo de acionamento para instala\u00e7\u00e3o.<\/p>\n<\/li>\n

  6. \n

    Acabamento<\/strong>\u00a0- Pode ser simples, zincado, \u00f3xido preto ou revestido para resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n<\/li>\n

  7. Porca de barril dentada de cabe\u00e7a plana<\/li>\n<\/ol>\n
    Utiliza\u00e7\u00f5es comuns:<\/strong><\/h5>\n
      \n
    • \n

      Fixa\u00e7\u00e3o escareada<\/strong>\u00a0- Utilizado em aplica\u00e7\u00f5es onde \u00e9 necess\u00e1ria uma superf\u00edcie lisa e nivelada (por exemplo, mobili\u00e1rio, pain\u00e9is para autom\u00f3veis, componentes aeroespaciais).<\/p>\n<\/li>\n

    • \n

      Porcas de barril em mobili\u00e1rio<\/strong>\u00a0- Frequentemente encontrado em m\u00f3veis de embalagem plana (como o IKEA) para juntas ocultas e resistentes.<\/p>\n<\/li>\n

    • \n

      M\u00e1quinas e ve\u00edculos autom\u00f3veis<\/strong>\u00a0- Utilizado em montagens onde o espa\u00e7o \u00e9 limitado e \u00e9 necess\u00e1rio um fixador de baixo perfil.<\/p>\n<\/li>\n<\/ul>\n

      Vantagens:<\/strong><\/h5>\n
        \n
      • \n

        Fornece um\u00a0Acabamento elegante e nivelado<\/strong>.<\/p>\n<\/li>\n

      • \n

        Distribui eficazmente a carga gra\u00e7as ao assento c\u00f3nico.<\/p>\n<\/li>\n

      • \n

        Ajudas\u00a0evitar o enroscamento<\/strong>\u00a0em partes m\u00f3veis.<\/p>\n<\/li>\n

      • Porca de barril dentada de cabe\u00e7a plana<\/li>\n<\/ul>\n
        Desvantagens:<\/strong><\/h5>\n
          \n
        • \n

          Requer um\u00a0furo escareado<\/strong>que podem necessitar de uma maquinagem de precis\u00e3o.<\/p>\n<\/li>\n

        • \n

          Pode ter\u00a0menor resist\u00eancia ao bin\u00e1rio<\/strong>\u00a0em compara\u00e7\u00e3o com as porcas hexagonais normais.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

          Carater\u00edsticas principais:<\/strong><\/h6>\n
            \n
          • Design de cabe\u00e7a plana<\/strong>\u00a0- A porca tem uma parte inferior c\u00f3nica (afunilada) que lhe permite ficar nivelada com a superf\u00edcie quando instalada num furo escareado.<\/li>\n
          • Forma de barril<\/strong>\u00a0- O corpo da porca \u00e9 cil\u00edndrico (em forma de barril), muitas vezes com rosca interna ou externa.<\/li>\n
          • Tipo de rosca<\/strong>\u00a0- Normalmente, possui roscas internas (roscas f\u00eameas) para aceitar um parafuso ou uma cavilha correspondente.<\/li>\n<\/ul>","protected":false},"featured_media":33141,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","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":""}},"_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":""},"product_brand":[],"product_cat":[1266],"product_tag":[],"class_list":{"0":"post-33126","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-barrel-nut","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-tabs-layout-horizontal","12":"ast-qv-on-image","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"\nFlat head toothed barrel nut - 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