地铁转向架用转臂节点疲劳性能的改进  

Improvement of the Fatigue Performance of Nodal Points of Rotary Arms for Metro Bogies

作　　者：郭喜文[1] 许呈祥[1] 孙海燕[1] 张春良[1] 程海涛[1] 

机构地区：[1]株洲时代新材料科技股份有限公司,湖南株洲412007

出　　处：《铁道车辆》2014年第7期16-18,5,共3页Rolling Stock

摘　　要：介绍了地铁转向架用转臂节点初始设计的结构特点及失效原因,并针对地铁转向架用转臂节点在运行过程中出现的橡胶裂纹情况,基于ABAQUS软件的仿真分析结果对其进行了结构改进。The structure features in the initial design of the nodal points of rotary arms for metro bogies as well as the causes to failure are described.In view of the cracking in rubber of the nodal points of rotary arms for metro bogies in the course of operation,the structure is improved on the basis of the simulation analysis result by the ABAQUS software.

关 键 词：地铁转向架 转臂节点 仿真分析 结构 

分 类 号：U270.331[机械工程—车辆工程]