加工精密主轴时顶尖定位精度的精化方法

Methods of Improving Positioning Accuracy of Centers During Machining Accurate Spindles

介绍了加工精密主轴零件时保证顶尖孔定位精度的一般工艺措施 ,提出在外圆终磨时采用球形顶尖定位以及多次修研顶尖孔的定位精度精化方法 ,以提高精密主轴外圆的加工精度。

The general process methods to guarantee the positioning accuracy of center holes during machining accuracy spindles are introduced. The methods of improving positioning accuracy by means of using ball centers during final grinding the cylinder and multi lapping center holes are presented to improve the machining accuracy of accurate spindle's cylinder.