{"id":28043,"date":"2024-10-04T15:44:31","date_gmt":"2024-10-04T15:44:31","guid":{"rendered":"https:\/\/www.harsle.com\/?p=28043"},"modified":"2024-12-04T00:59:59","modified_gmt":"2024-12-04T00:59:59","slug":"guide-to-calculate-punching-force","status":"publish","type":"post","link":"https:\/\/www.harsle.com\/pt\/guide-to-calculate-punching-force\/","title":{"rendered":"Domine o guia definitivo para calcular a for\u00e7a de perfura\u00e7\u00e3o"},"content":{"rendered":"<p>Neste artigo, vou orient\u00e1-lo sobre como calcular <a href=\"\/pt\/punching-machine\/\">socos<\/a> for\u00e7ar com efic\u00e1cia. Compreender este aspecto crucial \u00e9 essencial para otimizar seus processos de fabrica\u00e7\u00e3o. Quer voc\u00ea esteja trabalhando com diversos materiais ou com diferentes especifica\u00e7\u00f5es de m\u00e1quinas, saber como determinar a for\u00e7a apropriada <a href=\"https:\/\/www.vigert.com\/product-category\/sheet-metal-processing\/punching-machine\/\" target=\"_blank\" rel=\"noopener\">socos<\/a> A for\u00e7a pode impactar significativamente a produtividade e a qualidade. Compartilharei dicas pr\u00e1ticas e f\u00f3rmulas para ajudar voc\u00ea a fazer c\u00e1lculos precisos, garantindo que suas opera\u00e7\u00f5es funcionem de forma tranquila e eficiente. Vamos nos aprofundar nos detalhes e aprimorar sua compreens\u00e3o deste t\u00f3pico vital!<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.harsle.com\/pt\/punching-force-calculator\/\"><img decoding=\"async\" width=\"837\" height=\"333\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-363.png\" alt=\"Calcular a for\u00e7a de perfura\u00e7\u00e3o\" class=\"wp-image-40403\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-363.png 837w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-363-400x159.png 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-363-768x306.png 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-363-430x171.png 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-363-700x278.png 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-363-150x60.png 150w\" sizes=\"(max-width: 837px) 100vw, 837px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Clique na imagem acima para usar a calculadora de for\u00e7a de pun\u00e7\u00e3o<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">F\u00f3rmula para calcular a for\u00e7a de pun\u00e7\u00e3o<\/h4>\n\n\n\n<p>Ao perfurar furos redondos ou quadrados, ou outros tipos de furos em uma determinada espessura de metal, voc\u00ea precisa saber a for\u00e7a necess\u00e1ria para perfurar um furo em a\u00e7o. Voc\u00ea pode calcular a tonelagem de pun\u00e7\u00e3o necess\u00e1ria com a ajuda da seguinte f\u00f3rmula de c\u00e1lculo da for\u00e7a de pun\u00e7\u00e3o (f\u00f3rmula da for\u00e7a de corte):<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"603\" height=\"116\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-364.png\" alt=\"Calcular a for\u00e7a de perfura\u00e7\u00e3o\" class=\"wp-image-40404\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-364.png 603w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-364-400x77.png 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-364-430x83.png 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-364-150x29.png 150w\" sizes=\"(max-width: 603px) 100vw, 603px\" \/><\/figure>\n\n\n\n<p><strong>K&nbsp;<\/strong>: Fator de seguran\u00e7a, geralmente escolheremos 1,3<\/p>\n\n\n\n<p><strong>eu<\/strong>&nbsp;: Per\u00edmetro ap\u00f3s pun\u00e7\u00e3o, mm<\/p>\n\n\n\n<p><strong>t<\/strong>&nbsp;: Espessura do material, mm<\/p>\n\n\n\n<p><strong>\u03c4&nbsp;<\/strong>: Resist\u00eancia ao cisalhamento, MPa<\/p>\n\n\n\n<p>Se quisermos converter o resultado em toneladas m\u00e9tricas, podemos dividir o resultado de KN por&nbsp;<strong>9.8<\/strong><\/p>\n\n\n\n<p>Podemos calcular o per\u00edmetro consultando o gr\u00e1fico a seguir<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"954\" height=\"223\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-365.png\" alt=\"Calcular a for\u00e7a de perfura\u00e7\u00e3o\" class=\"wp-image-40405\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-365.png 954w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-365-400x94.png 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-365-768x180.png 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-365-430x101.png 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-365-700x164.png 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-365-150x35.png 150w\" sizes=\"(max-width: 954px) 100vw, 954px\" \/><\/figure>\n\n\n\n<p>Espessura: a espessura \u00e9 do material que ser\u00e1 perfurado pelo molde de pun\u00e7\u00e3o.<\/p>\n\n\n\n<p>Resist\u00eancia ao cisalhamento: propriedades f\u00edsicas da chapa, determinadas pelo material da chapa e podem ser encontradas no manual do material.<\/p>\n\n\n\n<p>O gr\u00e1fico a seguir mostra a resist\u00eancia ao cisalhamento para materiais usuais:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"961\" height=\"123\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-366.png\" alt=\"Calcular a for\u00e7a de perfura\u00e7\u00e3o\" class=\"wp-image-40406\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-366.png 961w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-366-430x55.png 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-366-150x19.png 150w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-366-700x90.png 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-366-400x51.png 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-366-768x98.png 768w\" sizes=\"(max-width: 961px) 100vw, 961px\" \/><\/figure>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<em>&nbsp; &nbsp; &nbsp; Unidade: kN\/mm<sup>2<\/sup><\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Por exemplo:<\/strong>&nbsp;<\/h4>\n\n\n\n<p>Se fizermos um furo quadrado com 3 mm de espessura, usando como material uma chapa de a\u00e7o de baixo carbono e com comprimento lateral de 20 mm, podemos calcular a for\u00e7a de perfura\u00e7\u00e3o desta forma:<\/p>\n\n\n\n<p>Per\u00edmetro=10*4=40mm<\/p>\n\n\n\n<p>Espessura=3mm<\/p>\n\n\n\n<p>Resist\u00eancia ao cisalhamento = 0,3447 kN\/mm<sup>2<\/sup><\/p>\n\n\n\n<p>For\u00e7a de pun\u00e7\u00e3o (kn) = 1,3 * 40 * 3 * 0,3447 = 53,77 kN&nbsp;<\/p>\n\n\n\n<p>W pode ser convertido em tonelagem: 107,55 kN\/9,8 = 5,49 T<\/p>\n\n\n\n<p><strong>Folga de pun\u00e7\u00e3o e matriz<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"930\" height=\"337\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-367.png\" alt=\"Calcular a for\u00e7a de perfura\u00e7\u00e3o\" class=\"wp-image-40407\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-367.png 930w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-367-400x145.png 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-367-768x278.png 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-367-430x156.png 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-367-700x254.png 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/image-367-150x54.png 150w\" sizes=\"(max-width: 930px) 100vw, 930px\" \/><\/figure>\n\n\n\n<p>A folga entre o pun\u00e7\u00e3o e a matriz \u00e9 representada pela diferen\u00e7a total, que \u00e9 um dos fatores cr\u00edticos no processo de pun\u00e7\u00e3o.<\/p>\n\n\n\n<p>Por exemplo, ao usar uma matriz inferior de \u220512,25, a folga ideal \u00e9 de 0,25 mm.<\/p>\n\n\n\n<p>A folga inadequada reduzir\u00e1 a vida \u00fatil da matriz ou causar\u00e1 rebarbas e cortes secund\u00e1rios, a abertura irregular aumentar\u00e1 a for\u00e7a de desmontagem, etc.<\/p>\n\n\n\n<p>Al\u00e9m disso, a folga da matriz est\u00e1 sujeita ao material e \u00e0 espessura. Geralmente, para chapas de a\u00e7o carbono, a espessura ideal \u00e9 de 12% a 18%.<\/p>\n\n\n\n<p>Se n\u00e3o houver requisitos especiais no pun\u00e7\u00e3o CNC, voc\u00ea pode consultar a tabela a seguir para selecionar a folga da matriz:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\">Espessura da chapa<\/td><td colspan=\"3\">Material<\/td><\/tr><tr><td>A\u00e7o de m\u00e9dio carbono<\/td><td>Alum\u00ednio<\/td><td>A\u00e7o inoxid\u00e1vel<\/td><\/tr><tr><td>0.8-1.6<\/td><td>0.15-0.2<\/td><td>0.15-0.2<\/td><td>0.15-0.3<\/td><\/tr><tr><td>1.6-2.3<\/td><td>0.2-0.3<\/td><td>0.2-0.3<\/td><td>0.3-0.4<\/td><\/tr><tr><td>2.3-3.2<\/td><td>0.3-0.4<\/td><td>0.3-0.4<\/td><td>0.4-0.6<\/td><\/tr><tr><td>3.2-4.5<\/td><td>0.4-0.6<\/td><td>0.4-0.5<\/td><td>0.6-1.0<\/td><\/tr><tr><td>4.5-6.0<\/td><td>0.6-0.9<\/td><td>0.5-0.7<\/td><td>\u2013<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>Formul\u00e1rio de libera\u00e7\u00e3o de pun\u00e7\u00e3o e matriz<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Demonstra\u00e7\u00e3o em v\u00eddeo<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"M\u00e1quina de puncionamento mec\u00e2nico para chapas met\u00e1licas HARSLE J21 200T \u00e0 venda\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/n2mdytRrVnk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>","protected":false},"excerpt":{"rendered":"<p>Neste artigo, vou orient\u00e1-lo sobre como calcular a for\u00e7a de soco de forma eficaz. Compreender esse aspecto crucial \u00e9 essencial para<\/p>","protected":false},"author":1,"featured_media":55106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[180],"tags":[205,204,202,203,206],"class_list":["post-28043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-how-to-calculate-punch-force","tag-plate-thickness","tag-punching-force","tag-punching-tonnage","tag-shear-strength"],"jetpack_featured_media_url":"https:\/\/www.harsle.com\/wp-content\/uploads\/2024\/10\/Master-the-Ultimate-Guide-to-Calculate-Punching-Force.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/posts\/28043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/comments?post=28043"}],"version-history":[{"count":0,"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/posts\/28043\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/media\/55106"}],"wp:attachment":[{"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/media?parent=28043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/categories?post=28043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.harsle.com\/pt\/wp-json\/wp\/v2\/tags?post=28043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}