This paper introduces electrochemical copying method for inner teeth machining as well as clamping apparatus and the tool cathode design. In addition, the technological parameters are given.

• 介绍了一种特殊齿形的内齿的电化学仿型加工,介绍了相关的工装夹具设计,工具阴极设计和修正以及加工工艺参数。