本文全面研究了采用滚齿机、数控滚齿机的范成加工工艺方法，也给出了为保证加工要求而进行专用的工艺装备设计的原理。
These methods of generating processing in hobbing machine , CNC hobbing machine are comprehensively introduced , then for ensuring the processing requirements , the design principle of the processing equipment is pointed out .
专用工艺装备