ZZ1141H5315W型重型载货汽车离合器的设计

本科学生毕业设计ZZ1141H5315W型重型载货汽车离合器的设计系部名称：汽车与交通工程学院专业班级：车辆工程B07-3班学生姓名：廉洪运指导教师：王永梅职称：讲师黑龙江工程学院二○一一年六月UndergraduategraduationdesignDesignofZZ1141H5315WTypeHeavyCargoCarsClutchCandidate：LianHongyunSpecialty：VehicleEngineeringClass：B07-3Supervisor：Lecturer.WangYongmeiHeilongjiangInstituteofTechnology2011-06·Harbin黑龙江工程学院本科生毕业设计I摘要离合器是汽车传动系的一个重要部件，其设计的成功与否决定着车辆的动力性、平顺性、经济性等多方面的设计要求。设计出结构简单、工作可靠、造价低廉的离合器，能大大降低整车生产的总成本，推动汽车经济的发展。本文以ZZ1141H5315W型重型载货汽车为例，根据重型载货汽车离合器的设计要求和车辆动力传动系统自身的特点，通过参考多篇文献资料，以及国内外离合器设计手册，从经济性和实用性方面着手分析，对其做了详细的设计。该设计分别从离合器总体方案的选择、膜片弹簧的设计、从动盘总成的设计和离合器盖总成的计算设计着手，从而确定了离合器基本的结构类型并计算了各零部件的参数尺寸，经校核，符合结构设计要求。关键词：离合器；传动系；重型载货汽车；总成；结构设计黑龙江工程学院本科生毕业设计IIABSTRACTClutchautotransmissionsystem,itsdesignisanimportantpartofthesuccessofthepower,determinesthevehiclesmooth,economy,andotheraspectsofthedesignrequirements.Designasimplestructure,reliableoperationandlowcost,cangreatlyreducetheclutchatvproducetotalcost,promotethedevelopmentofcareconomy.BasedonZZ1141H5315Wtypeheavycargocarsforexample,accordingtotheheavycargoclutchdesignrequirementsandvehiclepowertransmissionsystemcharacteristicofoneself,throughreferencedocumentsmanyarticles,anddomesticandforeignclutchdesignmanual,fromeconomyandpracticabilityaspectsofitsanalysis,todoadetaileddesign.Thisdesignseparatelyfromtheclutchofchoice,theoveralldesignofdiaphragmspringdesign,thedesignoftheplatenassemblyandclutchcoverassemblydesigntothecalculationof,soastodeterminethebasicstructureandthecalculationofpartsoftheparameters,checkwiththesize,structurethedesignrequirements.Keywords：Theclutch;Thetransmission;Heavycargocar;Assembly;Structuredesign目录摘要....................................................................................................................................IAbstract................................................................................................................................II第1章绪论.....................................................................................................................11.1选题的依据、目的及意义........................................................................................11.2重型载货汽车离合器发展现状................................................................................11.3主要设计内容............................................................................................................3第2章离合器总体方案的确定................................................................................42.1离合器的功用及设计要求........................................................................................42.2离合器的类型............................................................................................................52.3重型载货汽车原始参数............................................................................................62.4从动盘的选择............................................................................................................62.5膜片弹簧离合器的结构形式选择............................................................................72.6压盘的驱动方式........................................................................................................72.7本章小结....................................................................................................................7第3章膜片弹簧的设计..............................................................................................83.1膜片弹簧主要参数的选择........................................................................................83.2约束条件....................................................................................................................93.3膜片弹簧的载荷与变形关系..................................................................................103.4膜片弹簧强度计算..................................................................................................113.5本章小结.....................................................................................错误!未定义书签。第4章离合器从动盘总体设计.................................................错误!未定义书签。4.1从动盘设计..............................................................................................................134.1.1从动片设计.......................................................................错误!未定义书签。4.1.2从动盘毂的设计...............................................................错误!未定义书签。4.2摩擦片的设计.............................................................................错误!未定义书签。4.2.1摩擦片主要参数的选择...................................................错误!未定义书签。4.2.2离合器基本参数的校核...................................................错误!未定义书签。4.3扭转减震器的设计.....................................................................错误!未定义书签。4.3.2减震弹簧设计...................................................................错误!未定义书签。4.3.3从动盘减震器在特性上的局限性...................................错误!未定义书签。4.4本章小结.....................................................................................错误!未定义书签。第5章离合器盖总成设计..........................................................错误!未定义书签。5.1离合器盖总成设计.....................................................................错误!未定义书签。5.2本章小结.............................................