微型汽車傳動軸動力特性對整車振動影響的研究.pdf

1、分類號UDC學(xué)校代碼10497劣膊健筍大穿學(xué)位論文題目英文題目微型汽車傳動軸動力特性對整車振動影響的研究ResearchofMicro一vehieletransmissionshaft研究生姓名.白俊江姓名韓少軍職稱副教授學(xué)位學(xué)士指導(dǎo)教師.‘_‘單位名稱武漢理工大學(xué)郵編430070申請學(xué)位級別碩士學(xué)科專業(yè)名稱機(jī)械設(shè)計及理論論文提交日期2011年4月論文答辯日期20n年5月學(xué)位授予單位武漢理工大學(xué)學(xué)位授予日期答辯委員會主席楊光評閱人楊光徐

2、勁力201一年4月ABSTRACT腸即smissionshaft15theimPortantPartofautomotivetransmission，itPlaysatransfervehielemovemeniandtorquerole.DuetothecharacteristiesoftransmissionshaftitselfstrUeture，itinevitablyexitsvibration，即dhasanimPortan

3、teffeetonthevehieleridecomft，easinessandPowertraincomponeni，5life.Therefe，theresearchwhichtransmissionshaft’5dynamiccharacteristicsaffectvehicle、Perfmanee15veryimPortant.AcomPanyProducesanewcarwhiehhasbadeomftandbigvibra

4、tionofdriveline廠1’akethetransmissionshaftofthenewcarastheresearehobjeet，analyzesthevibrationoftransmissionshaftassemblyfromthetheeticalanalysis，vibrationtestofvehieledriveline，勿namiesimulationanalysisandoPtimizationdesig

5、n.Themaineontentsareasfollows:(1)Theetiealanalysis.ThekinematiesdynamieseharaeteristiesofLardanUniversityjointthemeuniversalshaftareanalyzed，thelateralloadofthesuPPortoftransmissionshafl15analyzed，thatoffersgisttothedyna

6、miesanalysisoftransmissionshaftassemblymodel.(2)Thevibrationtestanalysisofthevehieledriveline.UnderthedifferentsPeeds，aeeordingtotheresearchmodels，contrastmodelsandrePlacetheiniermediatesuPPortoftheresearehmodels，usethev

7、ibrationtestsoftwaretestingtheiniermediatesuPPort，5vibration.Fromstatisticalanalysisoftestdata，weerawaeonelusion小atdifferentsti飾essdamphasa51套ni五canteffectontheintermediateSuPnt，svibration.(3)Kinematiesdynamicsanalysisof

8、thetransmissionshaftassembly.Basedonthedrawings，requiremenis，variousPartsoftransmissionshaftassemblyaremodeledandassembledbyusingtheengineeringdesignsoftwareUqthenimPtitintothemeehaniealdynamicsanalysissoftwareADAMS.Firs

9、tlydefiningmaterialatributeofvariousParts，addingsPring，constraini，drive，loadaeeordingtoaetualmotion，andthenPreliminaryvalidationofthevirtualPrototyPingmodel15made.FinallyanalyzingthevirtualPrototyPingmodel’5kinematiesand