YGJ093球轴承自动压盖机电气系统改造

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Improvement on electrical system of automatic pressing dustring machine for YGJ093 ball bearingDai Tiesheng ，Sun Yan ，Cui W u(1.Nanzhi Beating Sub-factory，Harbin Bearing Group Corporation，Harbin 1 50036，China；1.Forging Sub-factory，HarbinBeating Group Corporation，Harbin 1 50036，China)Abstract：There were lots of problems with machine for pressing dust ring for YGJ093 ball beating，such as：aged equipment，many failures，lack of stability and reliability，which brought many difculties to production and equipment maintenance.Hereimprovement on the equipment was made to use PLC to solve all problems mentioned above，the degree of automation of themachine was also heightened。

Key words：machine for pressing dust ring of ball bearing；relay；PLC；failure rate；degree of automation1 前言YGJ093机床是装配球轴承过程中自动放盖、压盖的专用设备。它是由传统的继电器控制，由于设备Et益老化，电气故障多，稳定性和可靠性较差，给生产和维护带来很多困难。根据这种情况 ，用可编程控制器 (以下简称PLC)，对该机床进行了改造。改造后不仅使机床故障率降低，增加了稳定性和可靠性，而