采煤机摇臂齿轮箱故障诊断技术分析  

Analysis of Fault Diagnosis Techniques for Rocker Arm Gearboxes of Coal Mining Machines

作　　者：王小佩 Wang Xiaopei(Xishan Coal and Electric Group Tunlan Mine,Gujiao Shanxi 030206)

机构地区：[1]西山煤电集团屯兰矿,山西古交030206

出　　处：《机械管理开发》2022年第7期165-166,共2页Mechanical Management and Development

摘　　要：为进一步提升采煤机在综采工作面的开机率,针对采煤机摇臂齿轮箱为薄弱的环节之一,在对采煤机摇臂齿轮箱结构进行分析的基础上,对摇臂齿轮箱的故障类型进行分析,对摇臂齿轮箱不同故障对应的振动信号特征进行分析,并结合有效的诊断策略精准完成摇臂齿轮箱故障的诊断。实际应用表明,该齿轮箱故障诊断技术应用效果较好。In order to further improve the start-up rate of coal mining machine in the comprehensive mining working face, for the coal mining machine rocker gearbox as one of the weak links, on the basis of the analysis of coal mining machine rocker gearbox structure, the rocker gearbox fault types are analyzed;then, the vibration signal characteristics corresponding to different faults of the rocker gearbox are analyzed, and the diagnosis of rocker gearbox faults is accurately completed by combining with effective diagnosis strategies Then, the vibration signal characteristics of different rocker gearbox faults are analysed and combined with effective diagnosis strategies to accurately diagnose rocker gearbox faults. Finally, the application effect of the gearbox fault diagnosis technology is verified through actual practice.

关 键 词：采煤机 摇臂 齿轮箱 故障诊断 开机率 

分 类 号：TD42[矿业工程—矿山机电]