汽车零部件
汽車零部件
기차령부건
AUTOMOBILE PARTS
2014年
5期
63-64,48
,共3页
举升油缸%密封%应力云图
舉升油缸%密封%應力雲圖
거승유항%밀봉%응력운도
Lift oil cylinder%Seal%Stress nephogram
以矿用卡车举升缸为例，介绍重型自卸汽车举升缸用密封的改进。从密封材料的特性、密封结构的特点，结合有限元应力分析，对密封的失效原因、使用寿命进行分析，并提出优化方法，以实现提高举升缸密封的可靠性、延长其使用寿命的目的。
以礦用卡車舉升缸為例，介紹重型自卸汽車舉升缸用密封的改進。從密封材料的特性、密封結構的特點，結閤有限元應力分析，對密封的失效原因、使用壽命進行分析，併提齣優化方法，以實現提高舉升缸密封的可靠性、延長其使用壽命的目的。
이광용잡차거승항위례，개소중형자사기차거승항용밀봉적개진。종밀봉재료적특성、밀봉결구적특점，결합유한원응력분석，대밀봉적실효원인、사용수명진행분석，병제출우화방법，이실현제고거승항밀봉적가고성、연장기사용수명적목적。
Taking mine truck lifting oil cylinder as an example,the heavy dump truck lifting cylinder seals improvement was introduced. From the characteristics of seal material,seal structure,combining with FEM stress analysis,the failure reason and the service life of the sealing were analyzed,and the optimization method was put forward,to improve the reliability of lifting cylinder seal and to extend the service life.
