这里介绍一种简易的快速夹紧衬套类工件或形状类似工件的方法。该方法是以衬套件内孔定位车削外圆,并能保证工件内外圆的同轴度。具体做法:把一根短的圆钻柄夹持在车床卡盘里,车削它的外径,使它与所要求加工衬套的内孔成滑动配合。接着,在车削好的心轴 Here is a quick and easy method of clamping a bushing-type workpiece or a workpiece of similar shape. The method is based on the positioning of the bushing bore turning cylindrical, and to ensure the coaxiality of the workpiece inside and outside the circle. How to do it: Hold a short round shank in the lathe chuck, turning it outside diameter so that it fits into the bore of the machined bush. Then, in a good turn of the mandrel