In order to study the foreground of VM,based on designing cam in the mould machine by mechanical CAD and computer simulation,the paper discusses how to carry out virtual manufacturing.

• 为了探讨虚拟制造在企业中的应用,运用机械CAD与计算机仿真技术设计送料机的凸轮,进而讨论如何在此基础上进行虚拟制造。