The paper analyzes machining error and its effect on the tooth profileaccuracy according to the principal error, and gives the methods to diminish the error.
Involute CAM is an important attachment which produce involute profile in the copying gear grinder; the accuracy of which directly decide the profileaccuracy of gear which is grinded.
渐开线凸轮是靠模式齿轮磨床生成渐开线齿形的重要附件，其精度直接决定着被磨齿轮的齿形精度。
3
This paper presents a high efficient process method of a steep lead tread of coupling screw and studies the profileaccuracy by using electronic computer and arrives at the profile error curve.