{"id":551,"date":"2022-04-22T09:26:37","date_gmt":"2022-04-22T01:26:37","guid":{"rendered":"https:\/\/www.jiansujichilun.com\/%e9%93%be%e8%bd%ae%e7%9a%84%e9%bd%bf%e5%bd%a2-%e9%93%be%e8%bd%ae%e7%9a%84%e9%bd%bf%e5%bd%a2%e5%ba%94%e8%83%bd%e4%bf%9d%e8%af%81%e9%93%be%e8%8a%82%e5%b9%b3%e7%a8%b3%e8%80%8c%e8%87%aa%e7%94%b1\/"},"modified":"2022-04-22T09:26:37","modified_gmt":"2022-04-22T01:26:37","slug":"%e9%93%be%e8%bd%ae%e7%9a%84%e9%bd%bf%e5%bd%a2-%e9%93%be%e8%bd%ae%e7%9a%84%e9%bd%bf%e5%bd%a2%e5%ba%94%e8%83%bd%e4%bf%9d%e8%af%81%e9%93%be%e8%8a%82%e5%b9%b3%e7%a8%b3%e8%80%8c%e8%87%aa%e7%94%b1","status":"publish","type":"post","link":"https:\/\/www.jiansujichilun.com\/fr\/article-551\/","title":{"rendered":"Les dents du pignon doivent \u00eatre con\u00e7ues pour assurer un mouvement fluide et libre des maillons de la cha\u00eene."},"content":{"rendered":"<p>Le profil des dents d'un pignon doit assurer un engr\u00e8nement et un d\u00e9sengrage fluides et libres des maillons de la cha\u00eene, emp\u00eacher le glissement de celle-ci et pr\u00e9senter une forme simple facilitant l'usinage. La norme GB\/T1243-97 sp\u00e9cifie le profil des dents c\u00f4t\u00e9 extr\u00e9mit\u00e9 (tableau 9-3) et c\u00f4t\u00e9 arbre (tableau 9-4) pour les pignons de cha\u00eenes \u00e0 rouleaux. Le profil des dents c\u00f4t\u00e9 rouleau et celui du pignon \u00e9tant non conjugu\u00e9s, la conception du profil des dents du pignon offre une grande flexibilit\u00e9, permettant son utilisation dans les plages de valeurs maximales et minimales. Si le pignon utilise un profil de dent standard, il n'est pas n\u00e9cessaire de repr\u00e9senter le profil c\u00f4t\u00e9 extr\u00e9mit\u00e9 sur le plan de fabrication\u00a0; il suffit d'indiquer la conformit\u00e9 \u00e0 la norme GB\/T1243-97. En revanche, le profil des dents c\u00f4t\u00e9 arbre doit \u00eatre repr\u00e9sent\u00e9 pour l'usinage de l'\u00e9bauche.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u94fe\u8f6e\u7684\u9f7f\u5f62 \u94fe\u8f6e\u7684\u9f7f\u5f62\u5e94\u80fd\u4fdd\u8bc1\u94fe\u8282\u5e73\u7a33\u800c\u81ea\u7531\u5730\u8fdb\u5165\u548c\u9000\u51fa\u556e\u5408\uff0c\u4e0d\u6613\u8131\u94fe\uff0c\u4e14\u5f62\u72b6\u7b80\u5355\u4fbf\u4e8e\u52a0\u5de5\u3002GB\/T1243- [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-551","post","type-post","status-publish","format-standard","hentry","category-chain-sprockets"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/posts\/551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/comments?post=551"}],"version-history":[{"count":0,"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/posts\/551\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/media?parent=551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/categories?post=551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jiansujichilun.com\/fr\/wp-json\/wp\/v2\/tags?post=551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}