According to the principle of profiling machining of involute spherical gears, this paper designs the accurate involute profile curve of its finger milling-cutter.
根据渐开线球齿轮的仿形加工原理，设计一种具有渐开线齿廓的指状铣刀。
2
The structure of CAD system of finger type milling cutter used for large module gears and the design method of finger type milling cutters are introduced.
介绍了大模数齿轮指形铣刀计算机辅助设计系统的结构特点和指形铣刀的设计方法。
3
Four shafts linkage NC milling machine is used for polishing impeller of an expending machine, which finger - like milling cutter and NC system is designed.