一、前言目前,对较精密蜗轮付蜗轮的精度恢复,通常用三种办法解决:1.刮研修复法。这种方法要求技术工人须有丰富的操作经验,并有熟练的技巧;2.衍磨修复法。通常在衍磨前以蜗轮进行精铣一次,因此应具备有高精度的滚齿机和蜗轮滚刀;3.介于二者之 I. Preface At present, the accuracy of worm wheel to the more sophisticated worm recovery, usually three ways to solve: 1. Scratch repair method. This method requires skilled workers must have a wealth of operating experience, and skilled skills; 2 grinding repair method. Usually in the grinding before the worm to fine milling time, it should have a high precision hobbing machine and worm hob; 3. Between the two