{"id":3711,"date":"2019-11-22T18:43:16","date_gmt":"2019-11-22T17:43:16","guid":{"rendered":"https:\/\/bazus.com\/processus\/torneado\/"},"modified":"2020-10-26T12:04:58","modified_gmt":"2020-10-26T11:04:58","slug":"tours","status":"publish","type":"page","link":"https:\/\/bazus.com\/fr\/processus\/tours\/","title":{"rendered":"Tours"},"content":{"rendered":"<p>On l\u2019appelle tour un ensemble de machines-outils qui permettent l\u2019usinage, le filetage, la coupe, le per\u00e7age, le cylindre, l\u2019\u00e9bauche et le rainurage de pi\u00e8ces. Les tours fonctionnent en faisant tourner la pi\u00e8ce \u00e0 usiner (maintenue dans la t\u00eate) tandis qu\u2019un ou plusieurs outils de coupe sont pouss\u00e9s dans un mouvement r\u00e9gul\u00e9 vers l\u2019avant contre la surface de la pi\u00e8ce. L\u2019outil de coupe et son porte-outil sont mont\u00e9s sur une table de coordonn\u00e9es ou un chariot qui se d\u00e9place sur deux axes: un parall\u00e8le \u00e0 l\u2019axe de rotation de la pi\u00e8ce \u00e0 tourner, appel\u00e9 axe X; et un autre appel\u00e9 axe Z, dans une direction radiale par rapport \u00e0 la pi\u00e8ce tourn\u00e9e.<\/p>\n<p>Les mat\u00e9riaux avec lesquels les pi\u00e8ces peuvent \u00eatre usin\u00e9es dans les tours peuvent \u00eatre divers, de l\u2019acier et de la fonte (mat\u00e9riaux durs) au bronze, au laiton ou aux plastiques (mat\u00e9riaux mous).<\/p>\n<p>Les tables de coordonn\u00e9es dans sa gamme manuelle et dans sa gamme automatique peuvent \u00eatre attach\u00e9es \u00e0 n\u2019importe quel tour o\u00f9 un contr\u00f4le pr\u00e9cis des coordonn\u00e9es d\u2019usinage XZ est n\u00e9cessaire. Les guides en queue d\u2019aronde offrent une grande robustesse m\u00e9canique pour absorber les contraintes de coupe pendant le processus de tournage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On l\u2019appelle tour un ensemble de machines-outils qui permettent l\u2019usinage, le filetage, la coupe, le per\u00e7age, le cylindre, l\u2019\u00e9bauche et le rainurage de pi\u00e8ces. Les tours fonctionnent en faisant tourner la pi\u00e8ce \u00e0 usiner (maintenue dans la t\u00eate) tandis qu\u2019un ou plusieurs outils de coupe sont pouss\u00e9s dans un mouvement r\u00e9gul\u00e9 vers l\u2019avant contre la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3523,"menu_order":32,"comment_status":"closed","ping_status":"closed","template":"sector.php","meta":{"footnotes":""},"class_list":["post-3711","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tours - Bazus<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bazus.com\/fr\/processus\/tours\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tours - Bazus\" \/>\n<meta property=\"og:description\" content=\"On l\u2019appelle tour un ensemble de machines-outils qui permettent l\u2019usinage, le filetage, la coupe, le per\u00e7age, le cylindre, l\u2019\u00e9bauche et le rainurage de pi\u00e8ces. 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