中国机械工程
中國機械工程
중국궤계공정
CHINA MECHANICAl ENGINEERING
2015年
2期
228-232
,共5页
姬芬竹%杜发荣%郭雨琛%聂磊
姬芬竹%杜髮榮%郭雨琛%聶磊
희분죽%두발영%곽우침%섭뢰
空间%液体润滑%谐波原理%供油方式%弹性体
空間%液體潤滑%諧波原理%供油方式%彈性體
공간%액체윤활%해파원리%공유방식%탄성체
space%liquid lubrication%harmonic principle%oil supply mode%elastomer
设计了基于谐波原理的液体润滑供油系统,分析了其基本结构和供油机理。建立了弹性体的变形曲线理论模型和弹性体质点的振动模型;利用有限元软件对弹性体变形进行了计算和分析,对储油腔内润滑油向摩擦表面的供应进行了仿真计算。计算结果表明:工作载荷作用下,弹性体沿径向发生变形,弹性体质点产生振动,质点的振动使储油腔内的润滑油经连通油孔流向摩擦表面,实现了基于谐波原理的润滑油供应,验证了所设计的供油方式的有效性。
設計瞭基于諧波原理的液體潤滑供油繫統,分析瞭其基本結構和供油機理。建立瞭彈性體的變形麯線理論模型和彈性體質點的振動模型;利用有限元軟件對彈性體變形進行瞭計算和分析,對儲油腔內潤滑油嚮摩抆錶麵的供應進行瞭倣真計算。計算結果錶明:工作載荷作用下,彈性體沿徑嚮髮生變形,彈性體質點產生振動,質點的振動使儲油腔內的潤滑油經連通油孔流嚮摩抆錶麵,實現瞭基于諧波原理的潤滑油供應,驗證瞭所設計的供油方式的有效性。
설계료기우해파원리적액체윤활공유계통,분석료기기본결구화공유궤리。건립료탄성체적변형곡선이론모형화탄성체질점적진동모형;이용유한원연건대탄성체변형진행료계산화분석,대저유강내윤활유향마찰표면적공응진행료방진계산。계산결과표명:공작재하작용하,탄성체연경향발생변형,탄성체질점산생진동,질점적진동사저유강내적윤활유경련통유공류향마찰표면,실현료기우해파원리적윤활유공응,험증료소설계적공유방식적유효성。
An oil-supply system in liquid lubrication system was designed based on harmonic prin-ciple.The basic structure and oil- supply mechanism were analyzed.The elastomer was one of the main parts.The deformation and particle vibration of the elastomer were as the key factors for oil supplying.The theoretical modes were founded on deformation curve and particle vibration trail of the elastomer.The elastomeric deformation was calculated and analyzed utilizing the finite element soft-ware.And the simulation analysis was done for the oil flowing from storage chamber to friction sur-faces.The calculation results show that:the radial (bending)deformation of elastomer is emerged under the working load;and the particle vibration is occurred along the radial and circumference direc-tions;the deformation and vibration make the oil flow to friction surfaces from the oil cavity through holes.So the oil supply mode in view of the harmonic principle can be achieved.The effectiveness of this oil supply mode was verified.