M7475B终磨大型精密轴承套圈平面的工艺改进

Technology improvement of M7475B grinder end grinding large-scale precise bearing ring's plane

通过对工件定位和夹紧方式的改进,使M7475B平面磨床的加工精度明显提高,对于精密轴承的生产具有一定的推广价值。

By improving the way of locating and clamping workpieces, the machining precision of M7475B plane grinder was improved markedly, and the production of precise bearing should be popularized.