{"id":2285,"date":"2020-11-02T06:56:11","date_gmt":"2020-11-02T06:56:11","guid":{"rendered":"http:\/\/tenyutool.leizi.xyz\/?p=2285"},"modified":"2025-07-25T08:04:30","modified_gmt":"2025-07-25T08:04:30","slug":"meches-a-centrer-pour-lusinage-precis-des-trous-prepares","status":"publish","type":"post","link":"https:\/\/www.tenyutool.com\/fr\/center-drill-bits-for-prepared-precise-hole-machining\/","title":{"rendered":"Les forets \u00e0 centrer pour un usinage de trous pr\u00e9cis et pr\u00e9par\u00e9"},"content":{"rendered":"
Les forets centraux sont utilis\u00e9s pour l'usinage de trous centraux sur les faces d'extr\u00e9mit\u00e9 des arbres et d'autres pi\u00e8ces<\/h5>\n
    \n
  1. Il est utilis\u00e9 pour le positionnement pr\u00e9cis des trous pr\u00e9fabriqu\u00e9s<\/li>\n
  2. Guide les forets h\u00e9lico\u00efdaux pour effectuer le traitement des trous afin de r\u00e9duire les erreurs et de localiser avec pr\u00e9cision les trous<\/li>\n
  3. C'est la surface de base de positionnement pour installer la pi\u00e8ce de travail de type arbre au centre<\/li>\n
  4. Le trou conique \u00e0 60\u00b0 dans le trou central correspond \u00e0 la surface conique \u00e0 60\u00b0 sur la pointe Ding<\/li>\n<\/ol>\n

    Les forets centraux ont trois types<\/h4>\n
      \n
    1. Type A : Foret \u00e0 centrer sans c\u00f4ne de protection<\/li>\n
    2. Type B : Foret \u00e0 centrer avec c\u00f4ne de protection<\/li>\n
    3. Foret central compos\u00e9 : \u00e0 utiliser seul et peut \u00e9galement \u00eatre utilis\u00e9 dans diff\u00e9rents \u00e9quipements m\u00e9caniques<\/li>\n<\/ol>\n

      Lors de l'usinage de trous centraux d'un diam\u00e8tre de d = 2 ~ 10 mm<\/strong><\/p>\n

      Utilisez g\u00e9n\u00e9ralement le type A<\/p>\n

      Lors de l'usinage de trous centraux d'un diam\u00e8tre sup\u00e9rieur \u00e0 10 mm<\/strong><\/p>\n

      Vous pouvez utiliser le type B<\/p>\n

      Utilisez g\u00e9n\u00e9ralement ces forets pour le traitement du trou central<\/p>\n

      S\u00e9lectionnez en fonction du trou central est diff\u00e9rent<\/p>\n

      L'utilisation du foret central est la suivante\u00a0:<\/h4>\n
        \n
      1. Avant d'utiliser l'outil, il est n\u00e9cessaire de laver la graisse antirouille pour \u00e9viter que les copeaux ne collent au tranchant et n'affectent les performances de coupe<\/li>\n
      2. S\u00e9lectionnez le type de forets en fonction du type de trou et de la taille du trou droit de la pi\u00e8ce usin\u00e9e<\/li>\n
      3. La duret\u00e9 de la pi\u00e8ce est meilleure entre 170-200HB<\/li>\n
      4. La surface de la pi\u00e8ce \u00e0 travailler doit \u00eatre droite sans trachome ni points durs, afin de ne pas endommager l'outil<\/li>\n
      5. Avant le forage doit atteindre la pr\u00e9cision de position requise<\/li>\n
      6. Montant de coupe. Fluide de coupe\u00a0: choisissez diff\u00e9rents fluides de coupe en fonction de l'objet de traitement, et le refroidissement doit \u00eatre suffisant<\/li>\n<\/ol>\n

        Voulez-vous conna\u00eetre le foret \u00e0 queue conique? Nous avons diff\u00e9rents types de forets et vous pouvez choisir les forets dont vous avez besoin pour percer le mat\u00e9riau<\/p>\n

        Looking for high-quality Foret central<\/a> that deliver performance and durability? At TENYU TOOL, we specialize in manufacturing premium tools trusted by professionals worldwide.<\/p>","protected":false},"excerpt":{"rendered":"

        The Center Drill Bits are Used for the Machining of Center Holes on the End Faces of Shafts and Other parts It is used for the precise positioning of prefabricated holes Guides the twist drill bits to perform hole processing to reduce errors and accurately locate the holes It is the positioning base surface for […]<\/p>\n","protected":false},"author":1,"featured_media":3438,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Center Drill Bits for Use | Drill Bit | Types of Center Drill Bits","_seopress_titles_desc":"Our center drill bit with high sharpness and outstanding durability, recognize TENYU TOOLS, Wood Drill Bit supplier, choose us!","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/posts\/2285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/comments?post=2285"}],"version-history":[{"count":1,"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/posts\/2285\/revisions"}],"predecessor-version":[{"id":20541,"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/posts\/2285\/revisions\/20541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/media\/3438"}],"wp:attachment":[{"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/media?parent=2285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/categories?post=2285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tenyutool.com\/fr\/wp-json\/wp\/v2\/tags?post=2285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}