This paper studies the relief grinding problem of the hob of point contact worm gear drive and puts forward a one-parameter enveloping method to calculate the axial profile of relief grinding wheel.

• 本文研究了加工经可控曲率修正的蜗轮齿面的滚刀设计问题,建立了相应的数学模型,并应用计算铲磨蜗轮滚刀刃形曲线的单参数包络法,求出铲磨砂轮截形曲线。