介绍了石墨电极研磨成形机的原理和数控软、硬件系统的研制开发；用光电编码器实现了大质量进给滑台的位置检测；并用电涡流传感器检测平动台振动量，进而实现了机器参数的自动调整，从而保证了石墨电极研磨成形机研磨加工的顺利进行。 　　 The principle of graphite electrode grinding and forming machine and the research and development of CNC software and hardware system are introduced. The photoelectric encoder is used to detect the position of large-scale feed slide, and the eddy current sensor is used to detect the vibration of the platform. Automatic adjustment of machine parameters, thus ensuring the graphite electrode grinding machine grinding smooth progress.