{"id":2187,"date":"2021-05-15T10:00:11","date_gmt":"2021-05-15T08:00:11","guid":{"rendered":"https:\/\/www.aacmb.fr\/wordpress\/?page_id=2187"},"modified":"2021-05-15T20:47:43","modified_gmt":"2021-05-15T18:47:43","slug":"k40-plateau-rotatif","status":"publish","type":"page","link":"https:\/\/www.aacmb.fr\/wordpress\/k40-plateau-rotatif\/","title":{"rendered":"K40 &#8211; Plateau rotatif"},"content":{"rendered":"<p>On trouve des plateaux sp\u00e9cifiques sur le Net, \u00e0 un prix pratiquement \u00e9quivalent \u00e0 ce que m&rsquo;a cout\u00e9 ma K40. J&rsquo;ai donc d\u00e9cid\u00e9 de faire plut\u00f4t les fonds de tiroir : un moteur pas \u00e0 pas, 2 poulies, une courroie, un peu de bois, et l&rsquo;impression d&rsquo;un petit mandrin trouv\u00e9 sur Thingiverse.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2198\" src=\"https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210319_154308-scaled-e1621104309417.jpg\" alt=\"\" width=\"250\" height=\"542\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2199\" src=\"https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210319_183301-scaled-e1621104328172.jpg\" alt=\"\" width=\"250\" height=\"542\" \/><\/p>\n<p>On assemble moteur, mandrin, carter de protection sur un ch\u00e2ssis aluminium.<br \/>\nEt voil\u00e0 le r\u00e9sultat :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2191 aligncenter\" src=\"https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210501_144644-scaled-e1621065989491.jpg\" alt=\"\" width=\"500\" height=\"1085\" srcset=\"https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210501_144644-scaled-e1621065989491.jpg 500w, https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210501_144644-scaled-e1621065989491-350x760.jpg 350w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Je peux le dire tout de suite, ce n&rsquo;est pas une grande r\u00e9ussite, car la place prise par l&rsquo;ensemble \u00ab\u00a0mandrin &#8211; contre-pointe\u00a0\u00bb limite beaucoup la taille des pi\u00e8ces qui vont pouvoir \u00eatre grav\u00e9es. Mais cela va me permettre de voir d\u00e9j\u00e0 si un tel syst\u00e8me fonctionne.<\/p>\n<p>La mise en oeuvre est des plus simple :<\/p>\n<ul>\n<li>C\u00f4t\u00e9 K40 , il suffit de connecter le moteur \u00e0 la place de celui de l&rsquo;axe Y,<\/li>\n<li>C\u00f4t\u00e9 logiciel, il suffit d&rsquo;indiquer que l&rsquo;on va utiliser le param\u00e9trage rotatif, qui permet de prendre en compte un coefficient multiplicateur\/diviseur en fonction du nouveau rapport de distribution li\u00e9 \u00e0 mon montage.<\/li>\n<\/ul>\n<p>Le r\u00e9sultat est plut\u00f4t prometteur :<\/p>\n<div style=\"width: 525px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-2187-1\" width=\"525\" height=\"933\" preload=\"auto\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210501_144706.mp4?_=1\" \/><a href=\"https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210501_144706.mp4\">https:\/\/www.aacmb.fr\/wordpress\/wp-content\/uploads\/2021\/05\/20210501_144706.mp4<\/a><\/video><\/div>\n<p>Le test consiste ici \u00e0 simuler (laser \u00e9teint) la gravure d&rsquo;un carr\u00e9 &#8230;<\/p>\n<p>Evolution donc \u00e0 venir : diminution des dimensions du mandrin et et la contre-pointe afin d&rsquo;essayer de doubler les dimensions utiles de la pi\u00e8ce &#8230;..<\/p>\n<p>A suivre .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On trouve des plateaux sp\u00e9cifiques sur le Net, \u00e0 un prix pratiquement \u00e9quivalent \u00e0 ce que m&rsquo;a cout\u00e9 ma K40. J&rsquo;ai donc d\u00e9cid\u00e9 de faire plut\u00f4t les fonds de tiroir : un moteur pas \u00e0 pas, 2 poulies, une courroie, un peu de bois, et l&rsquo;impression d&rsquo;un petit mandrin trouv\u00e9 sur Thingiverse. On assemble moteur, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.aacmb.fr\/wordpress\/k40-plateau-rotatif\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;K40 &#8211; Plateau rotatif&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2187","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=2187"}],"version-history":[{"count":0,"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2187\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=2187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=2187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aacmb.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=2187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}