摘要
数控加工作为一种先进的加工方法被广泛应用于高精度、复杂表面形状零件的加工。从参数输入、单片机控制系统及步进电机驱动 3个部分 。
Numerical control processing, an advanced processing method, is widely applied in processing machine parts of high precision and with complicated surfaces. A numerical control system to mill with spiral cams is designed. The three parts of this system, the parameter input, the single chip microcomputer control system and the stepping motor driver are detailed.