{"id":1,"date":"2020-04-24T08:25:12","date_gmt":"2020-04-24T08:25:12","guid":{"rendered":"http:\/\/www.cnc.dubr9654.odns.fr\/?p=1"},"modified":"2020-04-24T14:05:57","modified_gmt":"2020-04-24T14:05:57","slug":"hello-world","status":"publish","type":"post","link":"http:\/\/www.cnc.dubr9654.odns.fr\/?p=1","title":{"rendered":"Pour fixer la mati\u00e8re une pompe \u00e0 vide ou des brides m\u00e9caniques"},"content":{"rendered":"\r\n<h3><strong>La pompe \u00e0 vide<\/strong><\/h3>\r\n<p>La mise en marche et l&#8217;arr\u00eat de la pompe se fait au niveau du pupitre de contr\u00f4le.<br \/>Pour que les plaques \u00e0 usiner\u00a0 ne bougent pas lors de l&#8217;usinage une table \u00e0 d\u00e9pression \u00e0 6 zones est install\u00e9e sur la CNC .<\/p>\r\n<p>Chaque zone est constitu\u00e9 d&#8217;une plaque en caoutchouc quadrill\u00e9, \u00e9quip\u00e9e de 4 bouches d&#8217;aspiration, livr\u00e9e chacune avec un bouchon d&#8217;obturation. <br \/>Les 6 zones peuvent \u00eatre mises en fonction ind\u00e9pendamment les unes des autres en ouvrant les six vannes.<br \/><img loading=\"lazy\" class=\"alignnone size-medium wp-image-69\" src=\"http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/depression-table-300x278.jpg\" alt=\"table quadrill\u00e9e cnc\" width=\"300\" height=\"278\" srcset=\"http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/depression-table-300x278.jpg 300w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/depression-table-768x711.jpg 768w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/depression-table.jpg 795w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>On passe un joint caoutchout\u00e9 dans le quadrillage qui est usin\u00e9 dans la table pour d\u00e9limiter autour des bouches d&#8217;aspiration la zone \u00e0 aspirer.\u00a0 On peut ainsi usiner des petites pi\u00e8ces. <br \/>Un \u00e9cran affiche la d\u00e9pression interne au syst\u00e8me ; si celle ci est trop \u00e9lev\u00e9e une molette permet de r\u00e9duire la pression au niveau de la pompe.<\/p>\r\n<ul>\r\n<li>D\u00e9bit de la pompe \u00e0 vide 560m3\/h<\/li>\r\n<li>Niveau de vide max de -34kPa<\/li>\r\n<li>Filtre ( partie noire sur la photo ci dessous)<\/li>\r\n<li>Silencieux ( tuyau d&#8217;\u00e9chappement vertical sur la photo ci dessous)<\/li>\r\n<\/ul>\r\n<figure id=\"attachment_67\" aria-describedby=\"caption-attachment-67\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"size-medium wp-image-67\" src=\"http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/pompe-a-vide-cnc-300x255.jpg\" alt=\"Pompe \u00e0 vide de la fraiseuses\" width=\"300\" height=\"255\" srcset=\"http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/pompe-a-vide-cnc-300x255.jpg 300w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/pompe-a-vide-cnc-1024x870.jpg 1024w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/pompe-a-vide-cnc-768x652.jpg 768w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/pompe-a-vide-cnc-1536x1304.jpg 1536w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/pompe-a-vide-cnc-2048x1739.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-67\" class=\"wp-caption-text\">Pompe \u00e0 vide de la fraiseuse, puissance 7.5 Kw<\/figcaption><\/figure>\r\n<p>Pour usiner du bois on utilise un plateau martyr en MDF de 3 \u00e0 10 mm d&#8217;\u00e9paisseur pos\u00e9 sur la table.\u00a0 Il permet \u00e0 la fraise de bien traverser la pi\u00e8ce \u00e0 usiner sans endommager la table.<br \/>De temps en temps il est n\u00e9cessaire d&#8217;usiner le martyr car les sillons creus\u00e9s par la fraise emp\u00eache l&#8217;aspiration d&#8217;\u00eatre efficace.<\/p>\r\n<h3><strong>Brides m\u00e9caniques<\/strong><\/h3>\r\n<p>Dans certains cas il n&#8217;est pas possible d&#8217;utiliser la pompe \u00e0 vide. <br \/>Des rails aluminiums sont int\u00e9gr\u00e9s \u00e0 la table, entre les plaques de caoutchouc noires, afin de brider m\u00e9caniquement la pi\u00e8ce ( six brides sont fournies).<\/p>\r\n<figure id=\"attachment_68\" aria-describedby=\"caption-attachment-68\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"size-medium wp-image-68\" src=\"http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/bride-300x225.jpg\" alt=\"bride cnc\" width=\"300\" height=\"225\" srcset=\"http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/bride-300x225.jpg 300w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/bride-768x576.jpg 768w, http:\/\/www.cnc.dubr9654.odns.fr\/wp-content\/uploads\/2020\/04\/bride.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-68\" class=\"wp-caption-text\">bride cnc<\/figcaption><\/figure>\r\n","protected":false},"excerpt":{"rendered":"<p>La pompe \u00e0 vide La mise en marche et l&#8217;arr\u00eat de la pompe se fait au niveau du pupitre de contr\u00f4le.Pour que les plaques \u00e0 usiner\u00a0 ne bougent pas lors de l&#8217;usinage une table \u00e0 d\u00e9pression \u00e0 6 zones est install\u00e9e sur la CNC . Chaque zone est constitu\u00e9 d&#8217;une plaque en caoutchouc quadrill\u00e9, \u00e9quip\u00e9e &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.cnc.dubr9654.odns.fr\/?p=1\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Pour fixer la mati\u00e8re une pompe \u00e0 vide ou des brides m\u00e9caniques&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":65,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=\/wp\/v2\/posts\/1"}],"collection":[{"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1"}],"version-history":[{"count":6,"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=\/wp\/v2\/posts\/1\/revisions"}],"predecessor-version":[{"id":96,"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=\/wp\/v2\/posts\/1\/revisions\/96"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=\/wp\/v2\/media\/65"}],"wp:attachment":[{"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cnc.dubr9654.odns.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}