Basedon the analysis of the motion mode and structure of machine tool of bonnet toolpolishing, mathematic model is established, Post-Processing algorithm is deduced and motion characteristics is analyzed.

• 在分析了气囊抛光机床的运动方式和机床结构的基础上，建立了机床数学模型，推导了后置处理算法，研究了“进动”机构的运动规律。