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针对一组结构类似的机匣工件,根据工件的结构和尺寸分析了加工要点,通过设计工件通用夹具和高精度测量异型塞规,并利用西门子数控系统踩点自动计算功能编制数控程序等方法,实现了该类型工件的快速可靠换装、测量与精密加工。
According to the structure and size of a workpiece, the machining points are analyzed for a group of similar casing workpieces. The methods of designing the NC program by using the common fixture of the workpiece and the high-accuracy measurement of the special plugging gauge and the automatic calculation function of the check-point of Siemens NC system are realized This type of workpiece rapid and reliable replacement, measurement and precision machining.