摘要
液压软管总成在使用过程中会出现一些早期失效,引起停机,给客户带来各类损失。通过几起典型早期失效案例,诸如接头拔脱、沙眼漏油、喷油等问题的分析,找出软管总成装配、扣压、管路布局、橡胶软管制造中存在的问题,并提出切实可行的改进方案,有效地预防了早期故障的发生。
The hydraulic hose assembly will appear some early failure during the working process,which will cause equipment shutdown and bring all kinds of losses to customers.Through the analysis of several typical early failure cases,such as joint pull-out,trachoma oil leakage,oil injection and other problems,the problems existing in hose assembly,buckling,pipeline layout and rubber hose manufacturing are found out,and feasible improvement schemes are put forward,which can effectively prevent the occurrence of early failures.
作者
郑小红
ZHENG Xiao-hong(Guangxi Zhongyuan Machinery Co.,Ltd.,Liuzhou Guangxi 545007,China)
出处
《装备制造技术》
2020年第5期180-183,共4页
Equipment Manufacturing Technology
关键词
早期失效
接头拔脱
喷射性漏油
针状喷油
沙眼
磨损
early failure
connector unplugging
radioactive injection
needle fuel injection
trachoma
abrasion