柴油机设计与制造
柴油機設計與製造
시유궤설계여제조
DESIGN & MANUFACTURE OF DIESEL ENGINE
2015年
2期
41-43
,共3页
王乾%胡志远%邓君%邢东仕
王乾%鬍誌遠%鄧君%邢東仕
왕건%호지원%산군%형동사
柴油机%活塞销%咬合%椭圆变形
柴油機%活塞銷%咬閤%橢圓變形
시유궤%활새소%교합%타원변형
diesel engine%piston pin%scuffing%oval deformation
针对某两缸柴油机活塞销咬合问题,从活塞销的椭圆变形、活塞销轴承的配合间隙等方面分析了活塞销咬合的原因,通过调整活塞销轴承配合间隙,制订了活塞销抗咬合解决方案,进行了试验验证,解决了该机的活塞销咬合问题,为活塞销轴承间隙设计提供了参考。
針對某兩缸柴油機活塞銷咬閤問題,從活塞銷的橢圓變形、活塞銷軸承的配閤間隙等方麵分析瞭活塞銷咬閤的原因,通過調整活塞銷軸承配閤間隙,製訂瞭活塞銷抗咬閤解決方案,進行瞭試驗驗證,解決瞭該機的活塞銷咬閤問題,為活塞銷軸承間隙設計提供瞭參攷。
침대모량항시유궤활새소교합문제,종활새소적타원변형、활새소축승적배합간극등방면분석료활새소교합적원인,통과조정활새소축승배합간극,제정료활새소항교합해결방안,진행료시험험증,해결료해궤적활새소교합문제,위활새소축승간극설계제공료삼고。
To d eal with the scuffing issue of piston pin bearing of a two-cylinder diesel engine, the piston pin oval deformation was calculated and the piston pin bearing fit clearances were analyzed to find out the root cause. The scuffing issue was fixed by increasing the clearances between piston pin and small end bush. The solution was validated by engine bench test with good result. The experience can be referenced.