论文部分内容阅读
本文对东风_5型调车机车起动万向轴的万向节轴承总成,在运用中出现烧损、抱轴、寿命短等问题,从设计结构、工作情况、运用保养等方面进行研究分析,找出轴承烧损、寿命短的主要原因,并提出几种改进方案,进行比较筛选,把设计合理、结构先进、切实可行的方案付诸实施。经过两年实际运用,解决其烧损抱轴、架修百分之百更换问题,延长了使用寿命,提高了产品质量,增加了社会经济效益。
In this paper, Dongfeng _5 type shunting locomotive universal joint starting bearing universal joint assembly, there is burning in the use of, holding the shaft, short life and other issues, from the design structure, work conditions, the use of maintenance and other aspects of research and analysis , Find out the main reason that the bearing burns out and the service life is short, put forward some improvement programs, compare and screen, and put into practice the design with reasonable structure, advanced structure and practicable. After two years of actual use, to solve its burning axle, repair one hundred percent replacement, extending the service life, improve product quality and increase social and economic benefits.