高速列车受电弓弹簧轴销组装装置优化改进  

Optimization and Improvement of Axle Pin Assembly Unit of Spring on Pantogragh on High-speed Train

作　　者：梁坤 蒋聪健 袁超 LIANG Kun(engineer Hu’nan Railway Professioral Technology College,Zhuzhou 412001,China)

机构地区：[1]湖南铁道职业技术学院,湖南株洲412001 [2]中车株洲电力机车有限公司电气设备分公司,湖南株洲412001

出　　处：《铁道车辆》2020年第11期23-25,I0002,共4页Rolling Stock

摘　　要：分析了高速列车受电弓弓头弹簧轴销组装装置故障的原因,提出了相应的优化改进方案,并进行了试验验证。试验结果表明,改进后的弹簧轴销组装装置的疲劳寿命显著提高,可提高高速列车受电弓的运行稳定性。The reasons of axle pin assembly unit of spring on pantograph head on high-speed train are analyzed,the relevant optimization and improvement scheme is provided,and the test is carried out for verification.The test result shows the fatigue life of improved axle pin assembly unit of spring is increased significantly,the operating stability of pantograph on high-speed train can be improved.

关 键 词：高速列车受电弓 弹簧轴销组装 优化改进 

分 类 号：U264.3+4[机械工程—车辆工程]