曲柄连杆机构

汽车课件下载 第 2章 曲柄连杆机构2 1 概述2 2 气缸体与曲轴箱组2 3 活塞连杆组2 4 曲轴飞轮组汽车课件下载 Water jacket Camshaft engine block stiffening rib wet cylinderlinerbase bearing hole machined surfaceBasebearing seat Cylinder汽车课件下载 气缸的三种排列形式直列式 V型 对置式inline type V form opposed typecylinder permutation form汽车课件下载 汽车构造 精品课程干式缸套 (dry cylinder liner) 湿式气缸套 (wet cylinder liner)气缸套cylinder liner水套water jacket气缸体cylinder橡胶密封圈rubber packing ring汽车课件下载 汽车构造 精品课程valve cover pillowgrease cap(Cylinder Head) cylinder head gasket cylinder spacer engine bonnet cylinder head ring gasket汽车课件下载 楔形燃烧室盆形燃烧室 半球形燃烧室Combustion chamber Wedge-section Bathtub-section Hemispherical 汽车课件下载 汽车构造 精品课程油底壳 (Oil Pan) sump ?gasket 汽车课件下载 Piston TopPiston HeadPiston RingPiston Pinpiston skirt piston ring groove stiffening rib piston pin bushing 汽车课件下载 flat head piston concave head piston crown head piston 平顶活塞 凹顶活塞 凸顶活塞汽车课件下载 piston skirt 汽车课件下载 oval piston 汽车课件下载 T heat dam heat dam 汽车课件下载 piston clearance汽车课件下载 rectangular ring keystone ring scrapper ring internal bevelbottominternal bevel topnapier ring (compression ring) 汽车课件下载 3气环的泵油现象Cylinder Pistonup stroke down stroke汽车课件下载 气环的泵油示意图气缸体Cylinder Block活塞Piston 气环compression ring油环oil control lring汽车课件下载 upper railLining springdown railpiston汽车课件下载 Up stroke Down stroke汽车课件下载 (Piston Pin )shape of cylinderfastigiatemiddle closed typeUnilateral closed typeSteel copper pin汽车课件下载 活塞销连接 全浮式连接半浮式连接semifloating piston pinfull-floating piston pin活塞Piston (Piston Pin )(Connecting Rod) (connecting rodsmall end)check ring check ring 汽车课件下载 曲柄 crank曲柄臂 crank arm 飞轮 flywheel 曲轴前端 crankshaft front end 曲轴主轴颈 crankshaft main journal曲轴飞轮 crankshaf and flywheel 薄臂轴瓦 thin wall bearing shell4.曲轴油道 crankshaft oil passage油塞 oil plug油道孔oil way port9. 曲轴法兰Crankshaft flange曲轴止推轴承 crankshaft thrust bearing 齿圈annulus ring 锁紧板Crimple platebearing 油槽oil groovethrust ring中间主轴承轴瓦 Middle bearing shell汽车课件下载 http: