摘要
针对机械凸轮的某些不足，提出了数控凸轮的概念．介绍了数控凸轮的工作原理、实现方法及应用前景．
To overcome the defaults of mechanical cam, this paper presents a new kind of concept about the numerical control cam and introduces the principle and achieving method of the numerical control cam. The paper also tells us the prospect of its application.
