为了在战场环境下实现对装甲车辆战损零件进行快速维修加工,提出一种快速参数化数控编程技术。通过基于典型加工工艺分析设计各功能模块,确定了参数化数控编程模块各子功能模块以及结构关系,利用Microsoft VC++编写参数化数控编程模块的动态链接库文件,并嵌入到华中数控的HNC一21系统中,进而快速生成NC代码。验证加工实验表明:通过该方法可快速生成准确的NC代码,进而获得尺寸合格的零件。该方法可满足对战损零件再制造后的尺寸余量进行加工直到合格尺寸的目的,从而实现战损零件的快速维修加工。
This paper proposed a parametric NC programming method for the battlefield manufacturing to make the NC codes programming easier and quicker. The typical processing is analyzed to get the structure of the module and all the sub-module, to implement the method the dynamic link library (DLL) has been programmed in Microsoft Visual C++ as a functional module, which is embed in HNC-21. The experiments have been made to validate the method can generate the correct NC codes easily and quickly, and the codes can run exactly and well in HNC-21 to actuate the machine tool mounted HNC-21 to manufacture the remanufactured parts to qualified ones. The test shows that the method is proved to give the powerful supporting to the military maintenance in the battlefield, which needs better method to accomplish the manufacturing and maintenance quickly and accurately.