滚刀的lead angle可不可以理解为斜齿轮的helix angle如题
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滚刀的lead angle可不可以理解为斜齿轮的helix angle如题
![滚刀的lead angle可不可以理解为斜齿轮的helix angle如题](/uploads/image/z/9728966-38-6.jpg?t=%E6%BB%9A%E5%88%80%E7%9A%84lead+angle%E5%8F%AF%E4%B8%8D%E5%8F%AF%E4%BB%A5%E7%90%86%E8%A7%A3%E4%B8%BA%E6%96%9C%E9%BD%BF%E8%BD%AE%E7%9A%84helix+angle%E5%A6%82%E9%A2%98)
lead angle应当理解成“导程角”.在DIN 8000:1962的第2.2节中有:2.2 Gash heilix The gashes of a hob constitute a screw of special profile with i starts.If the gashes run parallel with the hob axis the lead HN of the gashes is infinitely large and their lead angle γN is a right angle.中文的意思为:2.2 切削齿容屑槽的螺旋角 滚刀的切削齿容屑槽组成了一个带有“i”个头的特殊螺旋面.如果切削齿容屑槽以滚刀轴线平行运动,切削齿容屑槽的导程HN将会无限大并且他们的导程角γN将形成一个直角.以上是个人见解,供参考,也希望大家指正.DIN 8000的链接地址:http://www.gearbbs.com/viewthread.php?tid=20929&extra= 查看原帖