The process rigidity character of low rigidity thin wall parts was ana lyzed. The technology pathway of precision machining for low rigidity thin wall parts was brought forward.

• 分析了低刚度薄壁零件的工艺刚度特征及其加工过程的受力变形特性,提出了实现低刚度薄壁零件精密加工的技术途径。