It illustrates the principle of gear member machining the gear with format method, describes the modeling of pinion using the engaged gear with creating a varying alternate blade cutter.

• 然后采用变异的铣刀盘成形加工得到变异大轮，再依据共扼原理，利用变异大轮展成小轮毛坯实体得到小轮齿面。