基于虚拟样机技术的折叠翼厢式车车厢开启系统的研究

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1、上海交通大学硕士学位论文基于虚拟样机技术的折叠翼厢式车车厢开启系统的研究姓名：郝洪涛申请学位级别：硕士专业：车辆工程指导教师：张建武;鲁统利20060101ANALYSISOFTHEMECHANISMSYSTEMFORWINGFOLDABLESIDEDOORSOFBOXEDTRUCKSBASEDONVIRTUALPROTOTYPETECHNOLOGYABSTRACTBoxedtruckswithWingfoldablesidedoorsandopen/closeoperationmechanismisincreasinglyemployed

2、intrafficlogisticsystemsformanyindustries,becausethevehicleshaveadvantagesofhighefficiencyandconvenienceincargoloading.Theinnovativedesignofthewingfoldablesidedoorsoperationmechanismisintendedtobenefittobothcustomersandsupplierswhohaveonlynarrowareasforcargoandmaterialhand

3、lingreducinglogisticoperationcosts.Sincetheapplicationofvirtualprototypingtechnologyisfoundlessinthedevelopmentofthemechanismsystemoftheboxedtrucks,relatedresearcheffortismeaningfulandnecessary.Byvirtualprototypingtechnology,computersimulationandoptimizationofthewingfoldab

4、lemechanismsystemforthespeciallypurposedvehiclearepresentedinthispaper.Everyaspectofdesignanddevelopmentofthewingfoldablesidedoorsoperationsystembytoolofvirtualprototypetechnologyisdiscussedindetail.Inthispaper,the3Dmodelofthewingfoldablesidedoorsandoperationsystemisdevelo

5、pedbyapplyingthesoftware3UGandADAMS.Themulti-rigidbodiesvirtualprototypemachineisalsobuiltforthemechanismsystembymeansofthedynamicsimulationsoftwareADAMS.Thenumericalsimulationandparameterizedanalysisareperformedfordynamicbehaviorsofthesidedoorandthemechanismcomponentsbyth

6、emodel.Intheopen/closeoperationmechanism,hydraulicdevicesandelementsareusedtocombinethemtoanactuator.Thesimulationanalysisofthehydraulicsystemwiththemechanismisundertakenforoptimizationofthedynamicresponseofthesystem.Finally,byFEM,structuralstrengthoftypicalpartsintheopera

7、tionmechanismismodeledandanalyzed.Allwhathavebeendoneinthepaperverifiesthefeasibilitiesofthisschematicdesignofthesystemandafterwardsprovidesabaseforfurtherdevelopmentofthephysicalprototypingoftheoperationmechanism.Inthepresentresearch,thedesignandsimulationoftheoperationsy

8、stemofthewingfoldablesiderdoorsandthedrivingmechanismaremadeandimportantresultsofthedynam