14,616
次編輯
變更
無編輯摘要
车螺纹时,因受螺旋线的影响,切削平面和基面的位置发生了变化,使车刀工作时的前角和后角与刃磨前角(静止前角)和刃磨后角(静止后角)的数值不同。变化的程度决定于工件螺纹升角的大小。
[[File:View (3).jpg|缩略图|居中|800px|[https://www.wendangwang.com/doc/caec96abb6ebb3bc93e8d6cf/10 来自文档网]]]
[[File:来完成对.jpg|缩略图|300px|[https://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=螺纹车刀&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined©right=undefined&cs=26242703,765800806&os=732031658,1849162582&simid=3334824561,458009593&pn=44&rn=1&di=98010&ln=944&fr=&fmq=1581246360681_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&objurl=http%3A%2F%2Fyzhtml01.book118.com%2F2016%2F09%2F21%2F22%2F28530501%2F32.files%2Ffile0001.png&rpstart=0&rpnum=0&adpicid=0&force=undefined&ctd=1581246394514^3_1007X610%1 原圖鏈接][https://max.book118.com/html/2015/1104/28530501.shtm 来自原创立文档]]]