悬浮定心拉制履带板销耳孔的方法

A Way to Draw Cut about Hole of Track Pin Ear with Suspend Fix Center

本文作者采用悬浮定心拉削工艺的方法 ,解决了细长孔拉制中 ,由于拉刀变形引起的工件精度和表面粗糙度超差的技术难题。对于大量生产中 ,要求精度和生产效率都较高的深孔零件加工 ,具有实际的使用价值。

A technique difficult problem of in slightness bore draw make, workpiece precision and surface coarse extra tolerance due to draw tool distortion has been resolved with suspend fix a center draw cut technologic way.For mass-produce, the deep-bore part machining of all upper precision and produce efficiency, take on actual use value.