{"id":2418,"date":"2024-05-07T10:47:56","date_gmt":"2024-05-07T08:47:56","guid":{"rendered":"https:\/\/madtools.it\/?p=2418"},"modified":"2024-05-17T12:36:05","modified_gmt":"2024-05-17T10:36:05","slug":"problemes-techniques-des-percages-coniques","status":"publish","type":"post","link":"https:\/\/madtools.it\/fr\/problemes-techniques-des-percages-coniques\/","title":{"rendered":"Probl\u00e8mes techniques des per\u00e7ages coniques"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong><strong><strong>Le probl\u00e8me technique<\/strong><\/strong><\/strong><\/h2>\n\n\n\n<p><em>Percer un trou de forme conique est une activit\u00e9 particuli\u00e8rement difficile. Percer ce trou sur un mat\u00e9riau tel que l\u2019acier rend la conception et la construction de l\u2019outil encore plus complexes.<\/em><\/p>\n\n\n\n<p>Dans le cas pr\u00e9sent, <strong>le client devait percer un trou conique de 5\u00b0 43&prime; 30\u00a0\u00bb<\/strong>, conform\u00e9ment au dessin.<\/p>\n\n\n\n<p>Le foret aurait d\u00fb percer \u00e0 partir d\u2019une pi\u00e8ce pleine.&nbsp;<\/p>\n\n\n\n<p>Malheureusement, ni la premi\u00e8re tentative, ni les trois suivantes ne sont parvenues \u00e0 percer un trou: le foret se brisait chaque fois, m\u00eame en changeant les rev\u00eatements et les formes.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong><strong>La solution MadTools<\/strong><\/strong><\/strong><\/h2>\n\n\n\n<p>Apr\u00e8s une \u00e9tude attentive du probl\u00e8me, notre solution a enfin permis d\u2019obtenir le r\u00e9sultat d\u00e9sir\u00e9. Nous avons divis\u00e9 l\u2019op\u00e9ration en deux phases, pr\u00e9-per\u00e7age et finition:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pour le pr\u00e9-per\u00e7age, nous avons con\u00e7u un \u00ab<strong>foret \u00e9tag\u00e9\u00bb<\/strong> qui permet de pr\u00e9parer l\u2019entr\u00e9e du foret conique.<\/li>\n\n\n\n<li>Pour la finition, nous avons con\u00e7u un <strong>foret conique<\/strong>.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>Explication technique<\/strong><\/strong><\/h2>\n\n\n\n<p>Cette solution a \u00e9t\u00e9 adopt\u00e9e de fa\u00e7on \u00e0 r\u00e9duire la surface de contact outil-pi\u00e8ce.&nbsp;<\/p>\n\n\n\n<p>Le pr\u00e9-per\u00e7age avec le foret \u00ab\u00e9tag\u00e9\u00bb permet:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la r\u00e9duction de l\u2019effort de d\u00e9coupe par rapport \u00e0 la section de copeau retir\u00e9e;<\/li>\n\n\n\n<li>un retrait plus graduel de mat\u00e9riel par le foret conique.<\/li>\n<\/ul>\n\n\n\n<p><strong><strong><strong>Probl\u00e8me r\u00e9solu !<\/strong><\/strong><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le probl\u00e8me technique Percer un trou de forme conique est une activit\u00e9 particuli\u00e8rement difficile. Percer ce trou sur un mat\u00e9riau tel que l\u2019acier rend la conception et la construction de l\u2019outil encore plus complexes. Dans le cas pr\u00e9sent, le client devait percer un trou conique de 5\u00b0 43&prime; 30\u00a0\u00bb, conform\u00e9ment au dessin. Le foret aurait [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2388,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[25],"tags":[],"class_list":["post-2418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Probl\u00e8mes techniques des per\u00e7ages coniques - MadTools<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/madtools.it\/foro-a-geometria-conica\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Probl\u00e8mes techniques des per\u00e7ages coniques - MadTools\" \/>\n<meta property=\"og:description\" content=\"Le probl\u00e8me technique Percer un trou de forme conique est une activit\u00e9 particuli\u00e8rement difficile. Percer ce trou sur un mat\u00e9riau tel que l\u2019acier rend la conception et la construction de l\u2019outil encore plus complexes. Dans le cas pr\u00e9sent, le client devait percer un trou conique de 5\u00b0 43&prime; 30\u00a0\u00bb, conform\u00e9ment au dessin. 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