摘要
摇臂齿轮箱是采煤机核心动力传递机构,其可靠性对煤炭高效生产具有重要意义。文章对采煤机摇臂齿轮箱故障机理及故障诊断方法进行综述。首先,归纳了摇臂齿轮箱轴承和齿轮在不同故障状态下的故障机理。其次,剖析了现有采煤机故障诊断技术存在的主要问题。最后,指出了未来应致力于精确故障机理、复合故障分析、微弱故障识别、基础数据收集、算法融合创新和多源信息利用等方面的研究,为摇臂齿轮箱故障诊断提供参考。
Rocker gear box is the core power transmission mechanism of shearer,and its reliability is crucial to the efficient coal shearing.The fault mechanism and fault diagnosis method of rocker arm gearbox of shearer are summarized in this paper.Firstly,the fault mechanism of rocker gear box bearing and gear under different fault states is summarized.Secondly,the main problems of existing fault diagnosis technology of shearer are analyzed.Finally,it is pointed out that future research should be devoted to accurate fault mechanism,composite fault analysis,weak fault identification,basic data collection,algorithm fusion innovation and multi-source information utilization,so as to provide reference for fault diagnosis of rocker arm gearbox.
作者
尹玉玺
周常飞
史春祥
徐卫鹏
慕杰
许志鹏
YIN Yu-xi;ZHOU Chang-fei;SHI Chun-xiang;XU Wei-peng;MU Jie;XU Zhi-peng(China Coal Research Institute,Beijing 100013,China;Tiandi Shanghai Mining Equipment Technology Co.,Ltd.,Shanghai 201400,China)
出处
《煤炭工程》
北大核心
2022年第11期107-112,共6页
Coal Engineering
基金
中国煤炭科工集团有限公司科技创新创业资金项目(2021-TD-MS005)
关键词
采煤机
摇臂齿轮箱
故障机理
故障诊断
shearer
rocker gear box
failure mechanism
fault diagnosis
