液压滑阀卡紧现象的原因及对策  

Cause Analysis and Countermeasures to Jamming of Hydraulic Sliding Valves

作　　者：许毅[1] 

机构地区：[1]莱芜职业技术学院,山东莱芜271100

出　　处：《煤矿机械》2008年第7期171-173,共3页Coal Mine Machinery

摘　　要：液压换向阀阀芯卡紧是液压系统常见故障之一,对液压换向阀阀芯卡紧产生的原因和解决办法作详细讨论。从零件加工和系统工况方面分析了发生液压滑阀卡死现象的原因,针对不同成因,提出了行之有效的解决方案。Valve element clutch of hydraulic diverter valve is one of many malfunction of hydraulic control systems. The reason and solution of valve element clutch of hydraulic diverter valve are concerned. Analyses the causes of formation of jamming in hydraulic sliding valves in aspects of component manufacture, operating situation of hydraulic system, etc.. It also proposes effectual countermeasures to avoid the hydraulic jamming caused by various reasons.

关 键 词：液压卡紧 液压侧向力 加工质量 均压槽 

分 类 号：TH137.52[机械工程—机械制造及自动化]