{"id":34745,"date":"2022-08-21T11:10:08","date_gmt":"2022-08-21T09:10:08","guid":{"rendered":"http:\/\/www.makerslide-machines.xyz\/new\/?p=34745"},"modified":"2022-08-21T22:04:23","modified_gmt":"2022-08-21T20:04:23","slug":"les-systemes-dentrainement","status":"publish","type":"post","link":"http:\/\/www.makerslide-machines.xyz\/new\/2022\/08\/21\/les-systemes-dentrainement\/","title":{"rendered":"Les syst\u00e8mes d&rsquo;entrainement"},"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 custom_padding=\u00a0\u00bb0px|||||\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 custom_margin=\u00a0\u00bb-31px|auto||auto||\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\/new\/wp-content\/uploads\/2022\/08\/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; custom_margin=\u00a0\u00bb|-9px||||\u00a0\u00bb custom_padding=\u00a0\u00bb|0px||||\u00a0\u00bb 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\u00bb4.18.0&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#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 dans le cas des pignons \u00e0 denture droite.<br \/>Il est pr\u00e9f\u00e9rable pour limiter les jeux de fonctionnement d&rsquo;utiliser des cr\u00e9maill\u00e8res et pignons \u00e0 dentures h\u00e9lico\u00efdales.<\/li>\n<li>Ce syst\u00e8me reste cependant moins pr\u00e9cis que les vis \u00e0 bille mais comme les machines de grande taille ne sont pas faites pour usiner le micron la pr\u00e9cision reste suffisante.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.18.0&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#9b5114&Prime; use_border_color=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/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>Perd 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 de supprimer l&rsquo;allongement sur les grandes distances mais le syst\u00e8me est tr\u00e8s difficile \u00e0 mettre en oeuvre.<\/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 meta=\u00a0\u00bboff\u00a0\u00bb featured_image=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.18.0&Prime; title_all_caps=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bbrgba(255,255,255,0)\u00a0\u00bb parallax=\u00a0\u00bbon\u00a0\u00bb custom_margin=\u00a0\u00bb|||22px||\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; custom_padding=\u00a0\u00bb|||22px||\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|22px||\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_text _builder_version=\u00a0\u00bb4.18.0&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#9b5114&Prime; use_border_color=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\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.<br \/><span id=\"yui_3_17_2_1_1661094074236_59\">Ne conviens pas aux transmissions de tr\u00e8s grandes longueurs, risque de flambage lorsque la vitesse de rotation augmente et dans ce cas il est pr\u00e9f\u00e9rable d&rsquo;entrainer en rotation l&rsquo;\u00e9crou plut\u00f4t que la vis.<\/span><\/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>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.18.0&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#9b5114&Prime; use_border_color=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>&nbsp;<\/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 ou carr\u00e9.<\/span><\/span><br \/><\/strong><\/p>\n<p><strong>Avantages :<\/strong><\/p>\n<ul id=\"yui_3_17_2_1_1661094074236_66\">\n<li>Permet de transmettre des efforts importants<\/li>\n<li>Solution plus \u00e9conomique que les vis \u00e0 bille<\/li>\n<\/ul>\n<p><strong>Inconv\u00e9nients :<\/strong><\/p>\n<p>IL y a beaucoup de jeu entre la vis et l\u2019\u00e9crou qu\u2019il faut compenser pour l\u2019\u00e9liminer avec un ressort (ce n\u2019est pas une solution id\u00e9ale)<br \/>Ces vis trap\u00e9zo\u00efdales sont utilis\u00e9es habituellement pour des d\u00e9placements avec des efforts importants sans n\u00e9cessiter de pr\u00e9cisions.<\/p>\n<p>Les vis \u00e0 filet trap\u00e9zo\u00efdal ou carr\u00e9 ne sont pas adapt\u00e9es aux d\u00e9placements d\u2019axe pour la plupart des machines CNC, <br \/>\u00e0 cause du jeu et donc du manque de\u00a0 pr\u00e9cision lorsque les d\u00e9placements changent de direction.<\/p>\n<p>On trouve cependant ce type de transmission pour de petites fraiseuses CNC bon march\u00e9 pour des raisons de co\u00fbts.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Syst\u00e8me d&rsquo;entrainement par pignon cr\u00e9maill\u00e8re Avantages : Permet des vitesses de d\u00e9placement et acc\u00e9l\u00e9rations importantes Peut transmettre des charges importantes sur de longues distances Moins cher que les vis \u00e0 billes en particulier sur les longues distances Garde la m\u00eames pr\u00e9cision quel que soit la distance de d\u00e9placement Inconv\u00e9nients : N\u00e9cessite un syst\u00e8me permettant [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":31432,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-34745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machines-cnc"],"_links":{"self":[{"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/posts\/34745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/comments?post=34745"}],"version-history":[{"count":16,"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/posts\/34745\/revisions"}],"predecessor-version":[{"id":34912,"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/posts\/34745\/revisions\/34912"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/"}],"wp:attachment":[{"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/media?parent=34745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/categories?post=34745"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/new\/wp-json\/wp\/v2\/tags?post=34745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}