某轻型车前桥用转向节有限元分析

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5340,,,[1]。[2]、、3,3,Nastran3;[3],,ANSYS;[4]SolidWorks,Hyperworks,,,。,,,,。,,Solidworks,ANSYSWorkbench,。11.1,,。1;2,P。1000N·m,155mm,:2015-02-03:2015-03-08doi:10.3969/j.issn.1673-3142.2015.04.0101,2,1(1.262200;2.255049)[]Workbench,,。[];;;[]U463.4[]A[]1673-3142(2015)04-0041-04FiniteElementAnalysisofSteeringKnuckleUsedinFrontAxleofLightVehicleFengMeibo1,ZhengGang2,LiXiubo1(1.ZhuchengYiheAxleCo.,Ltd.,ZhuchengCity,ShandongProvince262200,China;2.ShandongUniversityofTechnology,ZiboCity,ShandongProvince255000,China)[Abstract]FiniteelementanalysissoftwareWorkbenchisusedtoanalyzethesteeringknuckleusedinfrontaxleoflightvehiclewhenworkingonturntolimitandlateralslidingtolimit,anditsstressdistributionisobtained.Socertaintheoreticalbasisforthedesignofsteeringknuckleisprovided.[Keywords]steeringknuckle;turntolimit;lateralslidingtolimit;finiteelementAGRICULTURALEQUIPMENT&VEHICLEENGINEERING534Vol.53No.420154April20151Fig.1Connectionofsteeringknuckleandknucklearm2015P=1000×1000155=6452N1.2,3。:G———,N;hg———,m;φ———,[5]、[6]φ=1.0,,,,。0.7,[7]φ=0.6,,φ=0.7;B———,m。,ZL=G12+hg·φB!,ZR=G12-hg·φB!YL=G12+hg·φB!φ,YR=G12-hg·φB!φ,,hg·φB=12。1500kg,,ZL=G=15000N,ZR=0YL=0.7G=10500N,YR=02,,。40Cr,7870kg/m3,211GPa,0.277,785MPa。2.1Solidworks,,Workbench。4。2.2,,5mm。5。2.32.3.1:,,。:,,;,;2Fig.2Steeringknuckleandknucklearm’spositionrelativetothegroundonlimitstateP(b)4Fig.43Dmathematicalmodel(a)(b)(a)3Fig.3FrontwheelloadwhenlateralslidingGφGhgBYLZLYRZR42534(52):,。6。2.3.2:,P,,7(a)B。:,YLZL,,7(b)A、B。2.48。(8)a,、、、。b。(b)5Fig.5Finiteelementmodel(a)(b)(a)(b)6Fig.6Applyingconstraint(a)(b)(a)(b)8Fig.8Stressdiagram(a)(b)(a)(b)7Fig.7Applyingload(a)(b)(a)432015,。4:1),。2),;3),。4),。5),。[1]RayMuellei.[J].,(4):52-53.[2].[J].,2004,20(80):25-37.[3].[J].,2000(6):11-14.[4],,.[J].,2012(5):42-45.[5].ADMAS[D].:,2012.[6].[D].:,2012.[7].[J].,2013(3):39-41.[8],,.[J].,2014,24(3):53-57.[9],,.[J]..2013(3):29-33.[10],.[J]..2014(4):1-4.[11]GieckJ.Ridingonair,ahistoryofairsuspension[M].SocietyofAutomotiveengineers,Inc,1999.(1983—),,,。E-mail:jacchen@126.com3:1),。2),,541.9MPa,1.4;434.2MPa,1.8;72.4MPa,。,。:,553.43MPa,1.4,。,,,。[1],.[J].,2010(9):45-47.[2],,.Nastran[J].,2010(3):39-40.[3],,.ANSYS[J].,2005(11):57-58.[4],.Hyperworks[J].,2011(3):23-26.[5].[M].:,2005.[6].[M].:,2004.[7].[J].,2012(5):11-14.(1985—),,,,CAE。E-mail:windymb@126.com(43)52

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