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2.6 Piston,connecting rod and crankshaft 活塞、连杆和曲轴机构
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image106.jpeg?sign=1738803250-70Kzt1f48oTGBSgzLg2fNjgFV0jU3p6L-0-896585df23212bf1758446d699e8f3c2)
Fig2.99 Crankshaft and connecting rod framework 曲柄连杆机构
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image107.jpeg?sign=1738803250-FZ9AupuzQdByORTpO3mC4FfkmF2sf0iQ-0-d4b00ee11bd71118473d616a65836bf9)
Fig2.100 Types of joints for rings 活塞环的切口形式
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image108.jpeg?sign=1738803250-OPqPmTQqXAuAdi2ek12HqdgFkLODIvmD-0-44099d498751331b0eee75a9514cf5bc)
Fig2.101 Simple rectangular-section rings 矩形截面活塞环简图
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image109.jpeg?sign=1738803250-6sM0YTPAp2CL4M93DiEa4vxtQ7gUKPwo-0-6bb0b2e1f4d17aa58580a2fd953edc7a)
Fig2.102 Three-piece oil control rings 三组件活塞控油环
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image110.jpeg?sign=1738803250-GDL8jrcuG5NzYNDd6h6LwlRk8bfpPgAY-0-bc8ab5c33825f6586d7d41635c649c3e)
Fig2.103 A ring with a helical compression spring 内夹螺旋压缩弹簧的活塞环
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image111.jpeg?sign=1738803250-8FacQhcpTNyYHP5UErcDI1aD9GKbzQxL-0-49a144c3d31c1ec86785147ba1192d7c)
Fig2.104 Connecting rod 连杆
1—Steel forging 钢件锻压;2—Small end bronze bush 小端铜套;3—Big end bearing cap 大端轴承座;4—Split big end bush of bronze lined with whitemetal 铜制里衬白色合金大端开合套
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image112.jpeg?sign=1738803250-a94TbrOWdKllk8zVTgZqcoO8KCsKsZnJ-0-dc2ede00a46d7a6c9cde43c8763f6017)
Fig2.105 Sturdy assembly for piston and connecting rod 活塞与连杆的紧固装配
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image113.jpeg?sign=1738803250-7pB5fraQy2Ada8Ecd6ZaqVboEADHIIAo-0-a5155bcfa5092bba3c6cdc24f7f8e1bb)
Fig2.106 Cast crankshaft for Ford V-eight 福特V8发动机的铸铁曲轴
1~4—Crankpin 曲柄销;B1,B2—Balance weight 平衡配重块
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image114.jpeg?sign=1738803250-ryXBLOFfrkrwF8quR6lRH1ROGejK4RhL-0-aa113827c5d8624186844481ed2dc6d5)
Fig2.107 Built-up crankshaft 组合式曲轴
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image115.jpeg?sign=1738803250-se0rd2WbqyWDc52NXl05aoHLY5xJQxKc-0-f4ece0c2b517e358971f01fe7e081735)
Fig2.108 Disposition of the balance weights on the crankshaft of the Ford V-six engine[With a diagrammatic layout of the arrangement of the crankpins(numbered 1 to 6)and the counterweights(lettered A to K)] 福特V6发动机曲轴平衡块的布局(1~6为曲柄销的布局,字母A~K为平衡块)
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image116.jpeg?sign=1738803250-hwX3QDF3ZBTgV4BgfeY8AnN6A8bQadWm-0-da2db0812c9a72d6b5984ec9ec0a2f7a)
Fig2.109 Crankshaft with balanced throws 带平衡曲拐的曲轴
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image117.jpeg?sign=1738803250-yAv4SmIFTkBq7tU8bAvBD2E35ab5EZ9u-0-3e44020189890b2b0cdbaa14a741aaa6)
Fig2.110 Forged crankshaft with balanced webs 带平衡蹼的锻打曲轴
![](https://epubservercos.yuewen.com/D1C1EA/16499777305883406/epubprivate/OEBPS/Images/image118.jpeg?sign=1738803250-g3NdS14Be7aIMe2OOj4bSK3gTKx2qmqE-0-b952b7bc1b11bb7c8c4df8538460c384)
Fig2.111 Five-bearing shaft for CI(compression ignition)engine 压缩点火引擎的五支撑曲轴