{"id":32003,"date":"2018-04-25T08:49:36","date_gmt":"2018-04-25T06:49:36","guid":{"rendered":"http:\/\/www.makerslide-machines.xyz\/?p=32003"},"modified":"2022-08-22T09:29:56","modified_gmt":"2022-08-22T07:29:56","slug":"fr-presentation-des-systemes-dentrainement-dune-cnc","status":"publish","type":"post","link":"http:\/\/www.makerslide-machines.xyz\/old\/2018\/04\/25\/fr-presentation-des-systemes-dentrainement-dune-cnc\/","title":{"rendered":"Pr\u00e9sentation des syst\u00e8mes d&rsquo;entrainement d&rsquo;une CNC"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbsection\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; admin_label=\u00a0\u00bbrow\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttp:\/\/www.makerslide-machines.xyz\/wp-content\/uploads\/2016\/07\/comparatif-transmissions-fr.jpg\u00a0\u00bb align_tablet=\u00a0\u00bbcenter\u00a0\u00bb align_phone=\u00a0\u00bbcenter\u00a0\u00bb align_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; animation_style=\u00a0\u00bbslide\u00a0\u00bb animation_direction=\u00a0\u00bbleft\u00a0\u00bb animation_duration=\u00a0\u00bb500ms\u00a0\u00bb animation_intensity_slide=\u00a0\u00bb10%\u00a0\u00bb animation=\u00a0\u00bbleft\u00a0\u00bb sticky=\u00a0\u00bboff\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb always_center_on_mobile=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb custom_margin=\u00a0\u00bb10px|10px|10px|10px\u00a0\u00bb custom_padding=\u00a0\u00bb10px|10px|10px|10px\u00a0\u00bb border_width_all=\u00a0\u00bb1px\u00a0\u00bb border_color_all=\u00a0\u00bb#9b5114&Prime; use_border_color=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><span style=\"text-decoration: underline; font-size: 14pt; color: #800000;\"><strong>Syst\u00e8me d&rsquo;entrainement par pignon cr\u00e9maill\u00e8re<\/strong><\/span><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Avantages <\/strong><\/span><strong>:<br \/><\/strong><\/p>\n<ul>\n<li>Permet des vitesses de d\u00e9placement et acc\u00e9l\u00e9rations importantes<\/li>\n<li>Peut transmettre des charges importantes sur de longues distances<\/li>\n<li>Moins cher que les vis \u00e0 billes en particulier sur les longues distances<\/li>\n<li>Garde la m\u00eames pr\u00e9cision quel que soit la distance de d\u00e9placement<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline;\"><strong>Inconv\u00e9nients<\/strong><\/span><strong> :<\/strong><\/p>\n<ul>\n<li>N\u00e9cessite un syst\u00e8me permettant d&rsquo;annuler les jeux.<br \/><span style=\"color: #808080;\"><em>Par exemple avec un pignon appuyant de mani\u00e8re pr\u00e9contrainte sur la cr\u00e9maill\u00e8re ou 2 cr\u00e9maill\u00e8res avec denture d\u00e9cal\u00e9s\u00a0 ( l&rsquo;ajout de ce syst\u00e8me d&rsquo;annulation de jeux alourdis la facture et annule l&rsquo;avantage \u00e9conomique sur les petites et moyennes longueurs )<\/em><\/span><\/li>\n<li>Moins pr\u00e9cis que les syst\u00e8mes vis-a-bille.<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline;\"><span style=\"font-size: 14pt; color: #800000;\"><strong>Syst\u00e8me d&rsquo;entrainement par vis \u00e0 billes<br \/><\/strong><\/span><\/span><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Avantages :<\/strong><\/span><\/p>\n<p>Tr\u00e8s grande pr\u00e9cision, pas de jeux, pas de frottements dans la transmission<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Inconv\u00e9nients :<\/strong><\/span><\/p>\n<p>Prix en particulier lors des grandes longueurs.<\/p>\n<p><span style=\"text-decoration: underline;\">Remarques :<\/span> des nouvelles techniques de fabrication ont r\u00e9duit le prix des vis \u00e0 billes, il y a plusieurs niveaux de pr\u00e9cision dans les vis \u00e0 billes donc diff\u00e9rents prix.<\/p>\n<p><strong><span style=\"text-decoration: underline;\"><span style=\"color: #0000ff; text-decoration: underline;\">Plus de d\u00e9tails sur les vis \u00e0 bille<\/span><\/span><\/strong><\/p>\n<p><strong><span style=\"text-decoration: underline; font-size: 14pt;\"><span style=\"color: #800000; text-decoration: underline;\">Syst\u00e8me d&rsquo;entrainement par courroies crant\u00e9es<\/span><\/span><br \/><\/strong><\/p>\n<p><strong><span style=\"text-decoration: underline;\">Avantages :<\/span><br \/><\/strong><\/p>\n<ul>\n<li>Permet des vitesses de d\u00e9placement et acc\u00e9l\u00e9rations importantes<\/li>\n<li>Grande pr\u00e9cision et pas de jeux de fonctionnement<\/li>\n<li>Solution tr\u00e8s \u00e9conomique<\/li>\n<li>Fonctionnement silencieux<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline;\"><strong>Inconv\u00e9nients :<\/strong><\/span><\/p>\n<ul>\n<li>Ne permet pas de transmettre des efforts aussi important qu&rsquo;avec une vis \u00e0 bille<\/li>\n<li>Peut perdre en pr\u00e9cision (allongement) sur des longues distances contrairement aux cr\u00e9maill\u00e8res.<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline;\">Remarques :<\/span> ces inconv\u00e9nients peuvent \u00eatre r\u00e9duis en choisissant des courroies crant\u00e9es renforc\u00e9es avec fil d&rsquo;acier, un syst\u00e8me avec courroies crant\u00e9s qui s&rsquo;engr\u00e8ne avec une autre cette fois fixe permet \u00e9galement supprimer l&rsquo;allongement sur les grandes distances.<\/p>\n<p><strong><span style=\"text-decoration: underline; font-size: 14pt;\"><span style=\"color: #800000; text-decoration: underline;\">Syst\u00e8me d&rsquo;entrainement par vis \u00e9crous \u00e0 profil trap\u00e9zoidal<\/span><\/span><br \/><\/strong><\/p>\n<p><strong>Avantages :<\/strong><\/p>\n<p><strong>Inconv\u00e9nients :<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_post_title comments=\u00a0\u00bboff\u00a0\u00bb featured_image=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; title_all_caps=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bbrgba(255,255,255,0)\u00a0\u00bb parallax=\u00a0\u00bbon\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb parallax_effect=\u00a0\u00bbon\u00a0\u00bb module_bg_color=\u00a0\u00bbrgba(255,255,255,0)\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_post_title][et_pb_text _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Le choix du syst\u00e8me de transmission pour une CNC d\u00e9pend de beaucoup de param\u00e8tres<\/strong><\/span><br \/>&#8211; du budget<br \/>&#8211; de la pr\u00e9cision requise<br \/>&#8211; du couple \u00e0 transmettre<br \/>&#8211; des vitesses et acc\u00e9l\u00e9ration de d\u00e9placement<\/p>\n<p><span style=\"text-decoration: underline;\">Le syst\u00e8me doit \u00e9galement \u00eatre coh\u00e9rent avec les reste de la machine<\/span>, pas la peine de choisir une transmission tr\u00e8s ch\u00e8re et ultra pr\u00e9cise si le ch\u00e2ssis de la machine n&rsquo;est pas suffisamment rigide.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.16&Prime; custom_margin=\u00a0\u00bb10px|10px|10px|10px\u00a0\u00bb custom_padding=\u00a0\u00bb10px|10px|10px|10px\u00a0\u00bb border_width_all=\u00a0\u00bb1px\u00a0\u00bb border_color_all=\u00a0\u00bb#0c71c3&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><span style=\"text-decoration: underline; font-size: 12pt;\"><span style=\"color: #0000ff;\"><strong>Remarques :<\/strong><\/span><\/span><\/p>\n<p>Les transmissions par chaines ou vis \u00e9crous classiques ne sont pas d\u00e9taill\u00e9s ici car ils pr\u00e9sentent trop d&rsquo;inconv\u00e9nients pour la construction de fraiseuses CNC.<\/p>\n<p>La transmission ne doit pas \u00eatre consid\u00e9r\u00e9e seule, les avantages et inconv\u00e9nients d&rsquo;une solution peuvent \u00eatre modul\u00e9s en fonction de la rigidit\u00e9 de la machine, de la motorisation utilis\u00e9e.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbsection\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; admin_label=\u00a0\u00bbrow\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttp:\/\/www.makerslide-machines.xyz\/wp-content\/uploads\/2016\/07\/comparatif-transmissions-fr.jpg\u00a0\u00bb align_tablet=\u00a0\u00bbcenter\u00a0\u00bb align_phone=\u00a0\u00bbcenter\u00a0\u00bb align_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; animation_style=\u00a0\u00bbslide\u00a0\u00bb animation_direction=\u00a0\u00bbleft\u00a0\u00bb animation_duration=\u00a0\u00bb500ms\u00a0\u00bb animation_intensity_slide=\u00a0\u00bb10%\u00a0\u00bb animation=\u00a0\u00bbleft\u00a0\u00bb sticky=\u00a0\u00bboff\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb always_center_on_mobile=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb] &nbsp; [\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb custom_margin=\u00a0\u00bb10px|10px|10px|10px\u00a0\u00bb custom_padding=\u00a0\u00bb10px|10px|10px|10px\u00a0\u00bb border_width_all=\u00a0\u00bb1px\u00a0\u00bb border_color_all=\u00a0\u00bb#9b5114&Prime; use_border_color=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb] Syst\u00e8me d&rsquo;entrainement par pignon cr\u00e9maill\u00e8re Avantages : Permet des vitesses [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[118],"tags":[],"class_list":["post-32003","post","type-post","status-publish","format-standard","hentry","category-les-systemes-dentrainement"],"_links":{"self":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts\/32003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/comments?post=32003"}],"version-history":[{"count":5,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts\/32003\/revisions"}],"predecessor-version":[{"id":32829,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts\/32003\/revisions\/32829"}],"wp:attachment":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/media?parent=32003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/categories?post=32003"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/tags?post=32003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}