{"id":6557,"date":"2023-05-01T00:00:00","date_gmt":"2023-05-01T00:00:00","guid":{"rendered":"https:\/\/dev.micronora-informations.fr\/?p=4506"},"modified":"2023-05-01T00:00:00","modified_gmt":"2023-05-01T00:00:00","slug":"usinage-a-tres-grande-vitesse","status":"publish","type":"post","link":"https:\/\/micronora.com\/en\/usinage-a-tres-grande-vitesse\/","title":{"rendered":"Usinage \u00e0 tr\u00e8s grande vitesse"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/micronora.com\/wp-content\/uploads\/2023\/04\/161-024-001.jpg\" alt=\"Cette broche r\u00e9pond aux besoins de l'industrie des semi-conducteurs qui \u00e9volue vers une productivit\u00e9 plus \u00e9lev\u00e9e ainsi que des composants et des assemblages de plus en plus petits. \" class=\"wp-image-4303\"\/><figcaption class=\"wp-element-caption\">Cette broche r\u00e9pond aux besoins de l&#8217;industrie des semi-conducteurs qui \u00e9volue vers une productivit\u00e9 plus \u00e9lev\u00e9e ainsi que des composants et des assemblages de plus en plus petits. Source\u00a0: Levicron<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">La broche (U)ASD-H20A de Levicron permet non seulement d\u2019atteindre des vitesses allant jusqu&#8217;\u00e0 150 000\u00a0tr\/min avec des petits outils, mais offre \u00e9galement une concentricit\u00e9 dynamique de l&#8217;outil et une croissance axiale de l&#8217;arbre de moins de 1 \u00b5m. Un exploit obtenu gr\u00e2ce \u00e0 l\u2019optimisation des performances dynamiques et thermiques du rotor de la broche. Le refroidissement liquide \u00e0 couche mince isole non seulement les sources de chaleur, mais entra\u00eene \u00e9galement un temps de pr\u00e9chauffage de moins de 3 minutes. Combin\u00e9 avec la pince int\u00e9gr\u00e9e sans ressort de Levicron &#8220;SLH-x&#8221; en taille HSK-E20, cela permet un usinage CNC enti\u00e8rement automatis\u00e9 aux vitesses les plus \u00e9lev\u00e9es. L&#8217;optimisation de la dynamique du rotor et le syst\u00e8me de palier a\u00e9rostatique brevet\u00e9 assurent un fonctionnement sous-critique sur toute la plage de vitesse. Adapt\u00e9e \u00e0 la fabrication des semi-conducteurs, de l&#8217;\u00e9lectronique et de l&#8217;opto\u00e9lectronique, cette broche est \u00e9galement efficace dans d&#8217;autres domaines, tels que l&#8217;horlogerie, la joaillerie, les matrices et l&#8217;industrie microfluidique. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.levicron.com\" target=\"_blank\" rel=\"noreferrer noopener\">www.levicron.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La broche (U)ASD-H20A de Levicron permet non seulement d\u2019atteindre des  [&#8230;]<\/p>\n","protected":false},"author":7,"featured_media":1765980022,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68,105,109,82,81],"tags":[],"class_list":["post-6557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machines-et-leurs-equipements","category-micronora-informations","category-n161","category-rd-produits-et-sous-traitance","category-usinage-micro-usinage"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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