会员注册 | 登录 | 微信快捷登录 支付宝快捷登录 QQ登录 微博登录 | 帮助中心 人人文库renrendoc.com美如初恋!
站内搜索 百度文库

热门搜索: 直缝焊接机 矿井提升机 循环球式转向器图纸 机器人手爪发展史 管道机器人dwg 动平衡试验台设计

   首页 人人文库网 > 资源分类 > DOC文档下载

中型载货汽车膜片弹簧离合器设计说明书.doc

  • 资源星级:
  • 资源大小:931.83KB   全文页数:39页
  • 资源格式: DOC        下载权限:注册会员/VIP会员
您还没有登陆,请先登录。登陆后即可下载此文档。
  合作网站登录: 微信快捷登录 支付宝快捷登录   QQ登录   微博登录
友情提示
2:本站资源不支持迅雷下载,请使用浏览器直接下载(不支持QQ浏览器)
3:本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰   

中型载货汽车膜片弹簧离合器设计说明书.doc

黑龙江工程学院本科毕业生毕业设计1目录摘要.........................................................................................................................................IAbstract.................................................................................................................................II第1章绪论...................................................................................................................11.1引言............................................................................................................................11.2汽车离合器的现状发展............................................................................................11.2.1汽车离合器的现状..........................................................................................11.2.2汽车离合器的发展..........................................................................................21.3本文研究的主要内容................................................................................................3第2章离合器结构原理分析..................................................................................42.1离合器机构类型的分析............................................................................................42.2膜片弹簧离合器的结构和工作原理........................................................................42.3膜片弹簧离合器的特性............................................................................................62.4离合器的设计原则....................................................................................................72.5本章小结....................................................................................................................8第3章膜片弹簧的设计与计算.............................................................................93.1离合器主要参数的选择............................................................................................93.1.1后备系数..........................................................................................................93.1.2单位压力..........................................................................................................93.1.3摩擦片的主要尺寸..........................................................................................93.1.4摩擦因素、摩擦片数、离合器间隙的选取................................................103.2膜片弹簧基本参数的选择...................................................................................103.2.1内截锥高度和厚度的确定............................................................................103.2.2大端外径和小端外径的选择.........................................................................113.2.3自由状态下圆锥底角的选择.........................................................................113.2.4分离指数的选择.............................................................................................113.2.5膜片弹簧的小端内径及分离轴承作用半径的确定.....................................113.2.6切槽宽度及分离半径的确定........................................................................123.2.7压盘加载点半径和支承环加载点半径........................................................12黑龙江工程学院本科毕业生毕业设计23.3膜片弹簧的校核......................................................................................................123.3.1外径的校核....................................................................................................123.3.2滑磨功的校核................................................................................................123.3.3膜片弹簧的强度校核....................................................................................133.4本章小结..................................................................................................................16第4章扭转减振器的设计计算...........................................................................174.1扭转减振器的特性及主要参数的选取..................................................................174.1.1扭转减振器的角刚度....................................................................................174.1.2减振器摩擦力矩............................................................................................184.1.3预紧力矩........................................................................................................184.1.4减振弹簧的分布半径....................................................................................184.1.5减振弹簧数目................................................................................................184.1.6减振弹簧的总压力........................................................................................184.2减振弹簧的尺寸确定..............................................................................................194.3从动片相对从动盘毂的最大转角..........................................................................204.4限位销与从动盘缺口侧边的间隙..........................................................................204.5限位销直径的确定..................................................................................................204.6从动盘毂缺口宽度及安装窗口尺寸......................................................................204.7本章小结..................................................................................................................21第5章离合器操纵机构的设计...........................................................................225.1离合器的踏板位置、行程、和踏板力的设计计算..............................................225.1.1踏板位置........................................................................................................225.1.2踏板行程........................................................................................................225.1.3踏板力............................................................................................................225.2操纵系统的传动比计算..........................................................................................235.3主缸和工作缸的设计计算......................................................................................245.3.1主缸的工作原理及计算................................................................................245.3.2分缸的工作原理及计算................................................................................255.4本章小结..................................................................................................................26第6章离合器其它零件的设计及计算.............................................................276.1从动盘毂花键的设计计算......................................................................................27黑龙江工程学院本科毕业生毕业设计36.2压盘的设计计算......................................................................................................286.3分离轴承的设计计算..............................................................................................306.4从动片的设计..........................................................................................................316.5分离杆的材料..........................................................................................................326.6本章小结..................................................................................................................32结论......................................................................................................................................33参考文献............................................................................................................................34致谢......................................................................................................................................35摘要我国的车辆工业相对于世界其他先进国家相当落后,虽然从国外引进了许多新产品、新技术,但是离全面掌握核心技术还有很长的差距。本设计最典型的中型载货汽车技术参数为依据,对其进行膜片弹簧离合器设计。希望能使我国离合器的自主开发能力及产品设计水平得到一定的提高。现代汽车摩擦离合器在设计中根据车型的类别,使用要求,与发动机的匹配要求,制造条件以及标准化、通用化、系列化要求等,合理地设计离合器总成的结构显的尤为重要。本文研究了离合器及其操纵机构系统的结构知识、设计理念及方法等。并且对离合器及其操纵机构的主要零件进行了详细的设计计算,其中重点研究了膜片弹簧、扭转减振器、操纵机构和摩擦片的设计方法、思路、理论。对结构元件分析、主要参数及零件载荷的确定、强度计算方法都有详细的介绍。本设计得到了以粉末冶金材料作为离合器摩擦片摩擦材料的单片推式膜片弹簧离合器,满足了较高性能的标准,取代了对环境有污染的石棉基摩擦材料。关键词离合器膜片弹簧摩擦片操纵机构设计黑龙江工程学院本科毕业生毕业设计4ABSTRACTVehiclesindustryofChinaisoppositetotheworldotheradvancedcountriesquitefallsbehind,althoughfromoverseashasintroducedmanynewproducts,thenewtechnology,buttocomprehensivelygraspsthecoretechnologyalsotohavetheverylongdisparity.Thisdesignmosttypicalmediumtrucktechnologyparameteristhebasis,carriesonthediaphragmspringcouplingdesigntoit.Thehopecancauseourcountrycouplingtheindependentdevelopmentabilityandtheproductdesignlevelobtainsthecertainenhancement.Themodernautomobilefrictionclutchactsaccordingtothevehicletypeinthedesignthecategory,theoperationrequirements,withtheenginematchrequirement,themanufactureconditionaswellasthestandardization,theuniversalization,theserializedrequirementandsoon,reasonablydesignsthestructurewhichthecouplingalwaysbecomestorevealespeciallyisimportant.Thisarticlehasstudiedthecouplinganditstheontrolsorganizationstructureknowledge,thedesignideaandthemethodandsoon.Andhascarriedonthedetaileddesigncalculationtothecouplinganditstheontrolsorganizationmajorparts,hasstudiedthediskspring,thereverseshockabsorber,theontrolsorganizationwithemphasisandtheclutchplatedesignmethod,mentality,theory.Tothestructuralelementanalysis,themainparameterandthecomponentsloaddetermination,thestrengthcalculationmethodallhasthedetailedintroduction.Thisdesignobtainedmonolithichaspushedthetypediskspringcouplingbythepowdermetallurgymaterialastheclutchplatefrictionmaterial,satisfiedhascomparedthehighperformancethestandard,substitutedhadthepollutiontotheconditionstheasbestosbasetorubthematerial.KeywordsClutchDiaphragmSpringTheClutchPlateOntrolsOrganizationDesign

注意事项

本文(中型载货汽车膜片弹簧离合器设计说明书.doc)为本站会员(淘宝运营)主动上传,人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知人人文库网([email protected]),我们立即给予删除!

温馨提示:如果因为网速或其他原因下载失败请重新下载,重复下载不扣分。

copyright@ 2015-2017 人人文库网网站版权所有
苏ICP备12009002号-5