轿车雨刮器结构设计与运动仿真

本科学生毕业设计轿车雨刮器结构设计与运动仿真系部名称：汽车与交通工程学院专业班级：车辆工程B07-01班学生姓名：裴立梅指导教师：杨兆职称：讲师黑龙江工程学院二○一一年六月TheGraduationThesisforBachelor'sDegreeDesignandMotionSimulationofWindscreenWiperofAutomobileCandidate：PEILiMeiClass：B07-01Supervisor：VehicleEngineeringSupervisor：Lecturer.YANGZhaoHeilongjiangInstituteofTechnology2011-06·HarbinI摘要汽车雨刮器，是一个很小却又不容忽视的汽车部件，它能擦亮汽车的挡风玻璃，使司机的视线更加清晰。其功能是将玻璃上的雨水、尘埃、泥污刮净，以获得清晰的视野，保证行车安全。有的国家已将雨刮器的技术状态列入车辆年检项目。本设计要求进行轿车雨刮器部件尺寸的设计，求解刮扫面积，电机选型，电路分析，利用ADAMS软件进行运动分析，获得运动的轨迹和速度，并用Pro/E绘出三维模型。运用三维建模软件Pro/E与动力学仿真软件ADAMS建立雨刮器模型，并进行运动仿真，分析雨刮器的运动曲线，对雨刮器做进一步的设计，力求使刮刷区域进一步增大，为生产实际提供理论参考。关键词：雨刮器；间歇电路控制；虚拟设计；ADAMS；Pro/EIIABSTRACTWindscreenwiperisasmallpartofautomotivebutcannotbeignored.Itcanpolishthewindscreensothatthedriver'sattentionwillbemoreclearly.Itsfunctionistowashtheglasstoobtainaclearfieldofvisionandensurethetrafficsafety.Somecountrieshavehadthestateofwipertechnologyprojectsincludedintotheannualinspectionofvehicles.Mydesignrequirementsaretodesignthesizeofthewiperpartsinthecar,solvingthelinkedscanarea,motorselection,circuitanalysis,motionanalysisusingADAMSsoftware,trajectoryandspeedofaccesstoandusingPro/Edrawthree-dimensionalmodel.Theuseofthree-dimensionalmodelingsoftware,Pro/E,anddynamicsimulationsoftware,ADAMS,toestablishamodelofthewiper,simulatethefullmotion,analyzethemovementcurvesofwiper,makeafurtherdesigntothewiper,increasethescratchbrushareafurther,andprovideatheoreticalreferencefortheactualproduction.Keyword:Wiper;IntermittentControlCircuit;VirtualDesign;ADAMS;Pro/E目录摘要.........................................................................................................IABSTRACT..................................................................................................II第1章绪论...........................................................................................11.1虚拟样机技术·············································································11.2虚拟样机技术的应用及发展··························································11.3设计的目的意义··········································································21.4设计的基本内容与解决的主要问题·················································21.4.1研究的基本内容································································21.4.2拟解决的主要问题·····························································3第2章轿车雨刮器.......................................................................................42.1引言·························································································42.2汽车雨刮器的研究现状································································42.3刮水电机···················································································72.3.1刮水电机型号的编制方法····················································72.3.2减速器的结构特点·····························································92.3.3刮水电机的控制电路分析···················································112.4雨刮器······························································错误!未定义书签。2.4.1雨刮的组成和结构特点································错误!未定义书签。2.4.2雨刮品质的评价·········································错误!未定义书签。2.4.3刮水器传动机构·········································错误!未定义书签。2.5雨刮器相关参数的选择········································错误!未定义书签。2.5.1雨刮器尺寸初定·········································错误!未定义书签。2.5.2曲柄摇杆结构设计······································错误!未定义书签。2.6刮水电机的选择及蜗轮蜗杆设计分析······················错误!未定义书签。2.6.1雨刮电机性能计算······································错误!未定义书签。2.6.2雨刮电机蜗轮蜗杆设计分析··························错误!未定义书签。2.7本章小结···························································错误!未定义书签。第3章ADAMS建模分析............................................错误!未定义书签。3.1ADAMS功能简介···············································错误!未定义书签。3.2基于ADAMS虚拟样机开发流程····························错误!未定义书签。3.3曲柄摇杆机构改进···············································错误!未定义书签。3.4新模型建立························································错误!未定义书签。3.5本章小结···························································错误!未定义书签。第4章Pro/E模型的建立与装配.................................错误!未定义书签。4.1三维CAD建模技术在汽车行业的应用····················错误!未定义书签。4.2零件模型的建立········································································144.3零件模型的装配········································································184.4本章小结·················································································20第5章模拟仿真.........................................................................................215.1将Pro/E装配模型导入ADAMS中················································215.2给Pro/E装配模型施加约束·························································235.3给Pro/E装配模型施加力和驱动进行仿真·······································245.4绘制出仿真数据分析图······························································275.5利用函数控制雨刮器进行间歇刮水···············································365.6雨刮器刮扫面积的分析计算························································375.7本章小结·················································································38结论....................................................................................