M7120型平面磨床电气控制电路的检修与快速故障排查

Maintenance and Rapid Troubleshooting for Electric Control Circuit of M7120 Surface Grinder

对M7120型平面磨床常见故障进行分析,根据顺序操作,通过观察指示灯的暗亮、接触器的断合、电磁吸盘的吸放等直观方法,快速判断故障位置,以供大家参考。

This paper analyzes common failure of M7120 surface grinder. According to the order of operations, by observing the indicator light, the on-off of contactor, suction and discharge of electromagnetic chunk and other intuitive method, this paper makes a summary to quickly determine the fault location for reference.