无锡机床厂3MZ1310型内圈沟道的轴承磨床的机床布局采用外元磨床形式,利用无心磨削原理作切入磨削,工件采用以沟定位磨削新工艺,双臂式自动上卞料装置、工件装在浮动四点支承上可以达到很高精度,沟道椭圆度为4微米,对提高生产效率,多机床看管创造 Wuxi Machine Tool Plant 3MZ1310-type inner ring channel bearing grinder machine tool layout with the use of foreign grinder form, the use of unintentional grinding principle for cutting into the grinding, the workpiece to the trench positioning grinding new technology, arms automatic Bian material device, Workpiece mounted on a floating four-point support can achieve very high accuracy, channel ovality is 4 microns, to improve production efficiency, multi-machine tooling creation