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Z1885-拉式膜片弹簧离合器设计 下载积分:50 资料编号: Z1885

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作品描述

作品包括:

Word版说明书1份,共27页,约7700字

CAD版本图纸,共5张

`R``DJ{XOZ{0`ZMT~A2@73W.png

目      录

1  绪论.................................................. ......................................... ........ ................. .....1

1.1 离合器的概论............................................................................... ............. ... ... 2

1.2 离合器的功用................................................... ............................... .......... .... ..3

1.3 离合器的工作原理............................................ ............................. ...................3

1.4 膜片弹簧离合器的概论......................................................................................3

1.5 拉式膜片弹簧离合器的优点.............................................................. ...............4

2  离合器结构方案选型................................................................................. ...............5

2.1 离合器车型的选定............................................................................. ................5

2.2 离合器设计的基本要求....................................................................... ..............5

2.3 离合器结构设计..................................................................................................5

2.3.1 摩擦片的选择 .......................................................................... ..............5

2.3.2 压紧弹簧布置形式的选择........................................................... ...........5

2.3.3 压盘的驱动方式.......................................................................................5

2.3.4 离合器的散热通风...................................................................................5

3  离合器基本结构参数的确定....................................................................... .............7

3.1 离合器后备系数的确定........................................................................ .............7

3.2 摩擦片主要参数的选择......................................................................................7

3.3 单位压力P的确定............................................................................. ... ............8

3.4 摩擦片基本参数的优化......................................................... .......... .................9

3.5 膜片弹簧的参数尺寸确定.................................................... ...........................11

3.5.1 H/h比值的选取................................................................... ....................11

3.5.2 R及R/r确定................................................................................... ........11

3.5.3 圆锥底角......................... ......................................................... ..... .......12

3.5.4切槽宽度..................................................................................................12

3.5.5压盘加载点半径和支撑还加载点半径的确定......................................12

3.5.6公差和精度..............................................................................................12

3.6 膜片弹簧的优化设计........................................................................................12

3.7膜片弹簧的载荷与变形................................................................ .................. ..13

3.8膜片弹簧的应力计算................................................................ .................. .. ...14

4  扭转减震器设计........................................................................................ ... ..........18

4.1 扭转减震器概述................................................................................................18

4.2 扭转减震器参数.............................................................. .................................18

4.3 减振弹簧.................................................................................................. .........18

4.4 减振弹簧的尺寸.............................................................................. .................19

5  离合器操纵机构................... ................... ...............................................................22

5.1 对离合器的要求....................................................... ....... ....................... ........22

5.2 操纵机构形式的选择.................................................... .................... ..............22

5.3 操纵机构的设计计算.................................... ....... ........................... ...............22

5.4 踏板力的计算.......................................... ...................................... ........ .........23

6  离合器主要零部件的结构设计...............................................................................24

6.1 从动盘总成.................................... ............................... .............. ....................24

6.1.1 从动片的选择和设计................................... .........................................24

6.1.2 从动盘毂的设计...................................................................... ..............24

6.1.3从动盘毂................................................... ......... .................... ................24

6.2 离合器盖总成......................................................... ................. ....... ................25

6.3 分离轴承总成................................................................. . ........ .......................26

结论................................................................................................................ .. .............27

参考文献.........................................................................................................................28

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