According to the effects of spring exerting pressure and cutting high points, this paper studies in depth mechanism of ball superprecision lapping for the four shafts lapping machine, using initiative machining and homigenization error.

• 根据四轴球体研磨机弹簧加压和高点切削作用 ,运用创成性加工原理和误差均匀化效应对四轴球体研磨机能实现球体超精密研磨的机理作了深入地探讨 ,解释了该机“以粗干精”的特性 ,提出了实现球体超精密研磨的基本工艺方法。