机械变速器换档操纵机构的仿真与试验

上海交通大学硕士学位论文机械变速器换档操纵机构的仿真与试验姓名：乐华申请学位级别：硕士专业：车辆工程指导教师：黄宏成;王岭20090401IEDSUGUGMSCADAMSUGADAMSABSTRACTIISIMULATIONANDTESTFORSHIFTERofMECHANICALTRANSMISSIONABSTRACTTheChineseAutoindustryisdevelopingquickly,productionscopeisincreasingextensively.IfChinawanttochangetherolefromlargecountryintostrongcountyofAuto,shemustenhancethecapabilityofproductstudyinganddevelopingindependently,mustmasterthespecificationandperformancerequirementofvehicleandpart,mustimprovetestingandvalidatingcapability.Shifterisoneofpartswhichareusedfrequentlyinthevehicle.Itshouldbeoperatedagilelyandactsafely,it’sperformanceshouldbesteadytooWeshouldn’tonlythinkaboutthefunctionofshifter,butalsoconsidertheergonomicrequirementduringthedesign.Theconceptdesignofshifterisbasedonthewholevehicle’slayout,ergonomicrequirementforshifterandtheinterfacebetweentheshifterandotherinnerparts.Then,wemakethedetaileddesignfortheshifterstructureanddimensionwithUGwhichisthesoftwarebelongedtoEDScompany.Atlast,Iassembleandrestrictthe3DdataofshifterwithUGandmakethedynamicsimulationandanalysiswithADAMS(AutomaticDynamicAnalysisofMechanicalSystems)whichisthesoftwarebelongedtoMSCcompany.Itisnecessaryfortheproductdesigningandmanufacturethatmastertheproductperformancecompletely.Thispaperisbasedontheoperatingrequirementofshifter.Itissummarizedaboutallkindsofperformanceofshifterandsortsthemintothreekindswhicharebasicperformance,ultimateABSTRACTIIIperformanceanddurabilityperformance.Inthispaper,itisn’tonlydescribingallkindsofshifterperformance,butalsodescribingallkindsofperformancetestindetail,especiallyforsomeimportantpointandfaultinthetest.Ihopethispapercangivesomereferenceforshifterdesignandvalidation,andsupplyagapfortheshifterperformanceandtestinthedomesticdocument.KEYWORDS:MechanicalTransmission,Shifter,Test,Simulation,UG,ADAMS200911120122015[1][2][3]11Fig.1-1ManualPoleShifter21212Fig.1-2PoleLeverShifter313Fig.1-3CableShifter1-4Fig.1-4ElectronicShiftSystem14[4]1.34192415Fig.1-5GMNAAutoTestField10035006070[5]5C-NCAPNVH1.470CADCAD[6]1.56EDSUGMSCADAMS,123472.151[7][8]a)8b)c)d)21Fig.2-1TheLayoutFlowofVehicleSystemAA92.22.2.1192151939-19401960-1962195719651966-196730[9]12-1(GB10000-88:mm)2-1Table2.1Theprincipalbodydimensions22.2(GB10000-88:mm)2-223102-2Table2.2Thebodydimensionsinsittingposition2-2()Fig.2-2TheRequiredBodyDimensionsinSittingPosition(sideview)2-3()Fig.2-3TheRequiredBodyDimensionsinSittingPosition(backview)3112.3(GB10000-88:mm)2-3Table2.3Thehorizontaldimensionsofbody[10]4(percentile)PKK%100K%[10]95550125050[10]2.2.2RR600mm50mm80mm113mm43mm24[8]24Fig.2-4DistanceCheckingforShifterKnobandBrake2.2.313Package55mm50mm40mm2.2.422~23mm32mm22~23mm7.5mm304060100140580mm26272727.525.523.518.514min-1[11]150~250mm150~200mm144530500~700mm300~350mm10~1530~6090[11]2.32.3.1ISO3958SAEJ287[12]25mm25Fig.2-5DriverHandExtendRangeandInterface50mm50mmISO3958SAEJ2872-5[8]15HXHmmHHZHmmBAdegHTHmm(WA)degDmmWXHmmWZHmmPAdegGGG=0.0018H30-0.0197L40+0.0027W9+0.0106H18-0.001L11+0.0024G17+0.00273.08532121H30Rmm;L40W9mm0H0HdHRHRHRHZ,HX,D,aWX,WZG16HRdmmd=786-99*G22d-L530HRdd-L530HRSgRPSgRP95HSAEL31W20H70HR[8][8]2.3.226Fig.2-6BodyPhysiologicalAngleforComfortableSittingPositionA11030A21045A380120A485120A595135A685110A717019017A13328A4105110115A3105A5112118A687130[13]--[14]2.4183.1[15]3.1.11.2.3.4.[16]3-1191-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-3-1Fig.3-1TheDiagramofSixSpeedShift[16]3.1.2317201-2345678932Fig.3-2AutoShifterDrawing123456S733Fig.3-3GearPatternforTiptronicShifter1367245213233336S3.23.2.11.2.3122Sf=(S1-S0)/(F1-F0)31F0S0F0F1S1F13.64.34Fig.3-4ShiftandSelectRate5.23(34)6.7.321=F1/f1*X1/X2*100%(3-2)F1f1X1/X28.3.2.21.6102.243.2.323123.2.41-2-3-4-5-6-3-5Fig.3-5TheSelf-lockingandMutu-lockingDeviceofTransmission3-525[17][11]1234--56[18]26[17]331.2.3.274.5.6.7.8.9.10.11.283.43.4.1375mm170mm450mm220mm160mm3636Fig.3-6AssemblyPositionandDimensionofShifter,328mm142mm413mm29183.2mm116.4mm3.4.21234537Fig.3-7TheLayoutofStrokeforShiftSide1234534521234538Fig.3-8ThelayoutofStrokeforTransmissionSide303738N5.1N-1/3/522.1N-2/4/R22.157.1mm168.7mm55mmN3/4N-1/212.2N-5/R12.254.5mm131.4mm52.6mm,3139Fig.3-9ShiftStrokeCalculateDrawingN-1/3/5194.85-173.79=21.08mmN-2/4/R173.79-152.01=21.78mmN-1/2142.92-131.4=11.52mmN-5/R131.4-119.88=11.52mm310Fig.3-10SelectStrokeCalculateDrawing632N-1/3/528.5mmN-2/4/R28.5mmN-1/212.2mmN-5/R18mm63.4.3//22050/(28.5+28.5)2.98//16050/(12+18)32.983311312Fig.3-11TheFrontViewforSelectBoardFig.3-12TheLateralViewforShiftLever83.5133313Fig.3-13TheFrontViewandDimensionforShiftLever(251.3+10.5)/112.91=2.322.98(251.3+10.5)/50*35.3/=2.21310.5mm10.5mm3.53.5.12050207080[19].112.91mm251.3mm34[20]1.2.3.4.SolidEdge,SolidWorks,UGPro/EUGUG3.5.2UGUnigraphics,CAD/CAE/CAMParasolidUGUGADAMSUGUGUGUG17000[21]1UGUG135//23UG[22]1234CADDMX3.5.3Unigraphics[23]1236313.5.41ISOa)b)c)d)e)f)g)h)Oi)373-14Fig.314PartsDrawingofShifterXYZO3-142CAD/CAM[24]UG123UG[17][39]UG.prtj)k)l)m)n)38.prtApplicationModelingApplicationAssemblies1ApplicationAssembliesAssembliesAddExistingComponent(315)315AddExistingComponentFig.3-15Dialo