目录 设计1 二〇二二年1 摘要1 Potato slice desig
n 2 1绪论3 1.1离合器研究背景3 1.2离合器简介3 1.3课题研究的内容4 2离合器设计方案与分析5 2.1整车参数5 2.2离合器结构分析5 2.2.1选取从动盘数量及类型5 2.2.2压紧弹簧布置形式6 2.2.3分离杠杆结构形式7 2.2.4从动盘8 2.2.5摩擦片9 2.2.6压盘10 2.2.7离合器盖10 3离合器参数计算10 3.1摩擦片参数初选10 3.2后备系数11 3.3摩擦片参数计算11 3.4单位压力12 3.5离合器基本参数的优化13 3.5.1设计变量13 3.5.2目标函数13 3.5.3约束条件13 3.6膜片弹簧计算14 4扭转减振器设计15 4.1扭转减振器功能15 4.2扭转减振器的主要参数15 4.2.1扭转减振器主要参数15 4.2.2减振弹簧的计算17 5离合器操纵系统18 5.1离合器操纵机构要求18 5.2操纵机构结构选择19 6离合器主要零件结构设计19 6.1从动盘总成19 6.2离合器盖总成19 6.2.1离合器盖19 6.2.2压盘19 6.2.3分离杠杆装置20 6.3分析轴承21 7总结22 参考文献23 致谢24 摘要 离合器是传动系统与发动机相连的重要部件，主要功能就是实现对动力的切断和对动力输出的传递，保证汽车起步时将发动机与传动系统进行平顺接合，保证起步平稳；在换挡时将发动机动力切断，减少变速器中换挡时齿轮冲击；工作时受到大载荷时，限制传动系最大转矩，防止传动系过载产生损坏，降低传动系统噪声。 本次设计主要针对商用车摩擦离合器的设计，此次课题目的了解离合器的设计过程，其次检验成果，为以后工作打下基础。本课题主要工作内容，首先了解离合器的发展及简介，确定离合器的结构，确定从动盘、压紧弹簧、分离杠杆、从动盘、摩擦片、压盘、离合器盖相关类型；其次对离合器核心参数进行计算，确定摩擦片、后备系数、膜片弹簧参数，在对扭转减振器的参数进行计算校核，以及对离合器的操纵系统进行选取确定结构要求。 最后根据计算参数使用CATIA绘制三维模型，再使用CAD绘制零件图，完成说明书编写。 关键词：离合器；从动盘；压盘；膜片弹簧离合器； Abstract Abstract: The clutch is a
n importa
nt compo
ne
nt that is co
n
nected to the e
ngi
ne. The mai
n fu
nctio
n is to achieve the power cutti
ng a
nd tra
nsmissio
n of power output. It e
nsures that the car is smoothly e
ngaged whe
n the car starts, a
nd the i
nitiatio
n is stable; Disco
n
nect, reduce the gear impact of shifti
ng i
n the tra
nsmissio
n; whe
n it is loaded, the maximum torque of the tra
nsmissio
n system is limited to preve
nt the tra
nsmissio
n system overload, a
nd reduce the
noise of the tra
nsmissio
n system. This desig
n mai
nly desig
ned for commercial vehicle frictio
n clutches. The topic's u
ndersta
ndi
ng of the desig
n process of clutch, followed by the four-year lear
ni
ng results, a
nd lay the fou
ndatio
n for future work. This topic mai
n work co
nte
nt, first u
ndersta
nd the developme
nt a
nd i
ntroductio
n of the clutch, determi
ne the structure of the clutch, determi
ne the drive
n disc, the compressio
n spri
ng, the separatio
n lever, the drive
n disc, frictio
n plate, pressure plate, clutch cover; followed by the clutch core The parameters are calculated, determi
ne the frictio
nal sheet, the backup coefficie
nt, a
nd the diaphragm spri
ng parameters, calculate the diameter of the torsio
n damper, a
nd select the determi
natio
n structure requireme
nts for the clutch co
ntrol system. Fi
nally, the three-dime
nsio
nal model is draw
n usi
ng CATIA accordi
ng to the calculatio
n parameters, a
nd the
n use the CAD to draw the part map, a
nd the ma
nual is writte
n.