基于ABAQUS的花键轴静_动力学分析

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!3.3PMAC129。4PMAC。PMAC。。1.J.20088964-968.2.J.20061261-65.3.J.200728125-28.4.J.20094294-297.5.C#J.20081149-53.1987-1959-。2010－05－168PMACYNNNYY9ABAQUS、100044、。。ABAQUS、。、9。、。ABAQUSTP391.7B1002－2333201008－0039－03StaticsandDynamicsAnalysisofSplineShaftBasedonABAQUSLIZhen-hua,EMing-cheng,WANGHengSchoolofMechanical,ElectronicandControlEngineering,BeijingJiaotongUniversity,Beijing100044,ChinaAbstract：ByusingfiniteelementanalysissoftwareABAQUS,thestaticanddynamicbehaviorofsplineshaftinamonorailtransportationswitchwasanalyzed.Throughstaticsanalysis,thestrengthandstiffnessofthisshaftundertwoworkingconditionofTrain-CarryingandSwitchingwaschecked.Inthedynamicsanalysisprocedure,thefirst9modeswasextracted,then,modesuperpositionmethodwasappliedtocalculatetransientresponseoftheshaft.Theresultsshowedthatcharacteristicsoftheshaftmetitsdesignrequirements.Keywords：splineshaft;ABAQUS;finiteelement;mode;transientresponse3920108//CAD/CAM/CAE/CAPPMANUFACTURINGINFORMATIZATION54Mises76Mises1.51.31.00.80.50.30.0-0.3/rad0.00.51.01.52.02.53.03.54.04.58×10-329/Hz1870.142870.5331171.641640.553774.163781.174094.484133.794433.7132×110kN2×110kN2×110kN2×110kN2×110kN2×110kN2×110kN2×110kN0.810.150.350.350.810.150.352m0.150.150.810.150.150.150.810.15E/GPa206μ0.28ρ/kg·m－37820σs/MPa785σb/MPa980140Cr。ABAQUS、。1689.5mm110mm40Cr［1］1。Pro/EACISABAQUS。25088C3D8I1。22.1。。［2］2。22mGm=110×8＝880kNGs+Gg=360+1080=1440kN1.3Fs′＝Gm/4+Gg+Gs/8×1.3=520kNU1ABAQUS“interaction”“coupling”［3］U2、U3、UR2、UR3UR1“StaticGeneral”。3。Mises4108.5MPa。580μm。2.2。1550N·m。。2“StaticGeneral”1180kN21UR1。Mises6114MPa。773μm。80.073°1.278×10－3rad。3［4］。3.1“Frequency”Lanczos92。1、3、5、79。2010840//CAD/CAM/CAE/CAPPMANUFACTURINGINFORMATIZATION!!!!!!!!!!39/Hz1870.012870.5731627.842102.352806.963782.373830.384139.794733.6121、3、5、71.000.800.600.400.200.00/Pa00.010.020.030.04/s13-0.120.100.080.060.040.0200.0020.0050.0070.0100.0120.0150.018/s141930×10991、3、5、71.21.00.80.6040.20.000.010.020.030.040.05/s10-0.120.100.080.060.040.02/Pa00.010.020.030.040.05/s112929×109“Modaldynamics”。4433.7Hz2.24×10－4s2.0×10－5s0.05s0.03［5］。10。292911113.9MPa。3.2。。3“StaticGeneral”、“Frequency”、“Modaldynamics”NlgeomON。1180kN931、3、5、712。“Modaldynamics”131550N·m。193014119.6MPa。41119.6MPanσs/119.6=6.27《》。。280μm。3。1．IM．2004．2．J．2010140-43．3．ABAQUSM．2005．4．M．2008．5．ABAQUSM．2006．1985-。2010-04-284120108//CAD/CAM/CAE/CAPPMANUFACTURINGINFORMATIZATION