通常在车床上加工大批量、短工时的轴套类工件时,装夹辅助工时的占用,就显得非常突出。在国内有关车夹具的资料上,介绍的不停车夹具都是以夹工件的外圆来实现的,且体积不紧凑,夹紧装置一般都通过主轴尾部,再回到主轴头来。另外,若工件外圆需要车削到头时,就显得这类夹具很不适 Usually in the lathe processing large quantities, short hours when the shaft type of workpieces, the clamping occupation of working hours, it becomes very prominent. In the domestic information on the vehicle fixture, the introduction of non-stop fixture is to clamp the workpiece to achieve the outer circle, and the volume is not compact, the clamping device generally through the tail of the spindle, and then back to the spindle head. In addition, if the workpiece outside the need to turn the first round, it appears that this type of fixture is very uncomfortable