The CAD method of watch gear hobs is introduced. The built up, flow diagram and key technology of the CAD system are discussed, and an applying example is given.

• 介绍了钟表齿轮滚刀齿形的计算机辅助优化设计方法,论述了CAD系统构成、程序框图和关键技术,并给出了设计实例。