To reduce the weight of the whole reducer, the FEA software ANSYS is adopted for the shape optimization design of the ring-plate in the double crank four ring-plate cycloidal pinwheel reducer and a good result is achieved.

• 为了减轻整机重量，采用有限元分析软件ANSYS对双电机驱动双曲柄四环板摆线针轮式减速器中的环板进行了形状优化设计，得到了良好的效果。