无缝钢管加工过程中的动力学分析

6(133)200512MECHANICALENGINEERING&AUTOMATIONNo16Dec1:167226413(2005)0620042202,(,410083):ANSYS,5,,,:;;;ANSYS:TG50617TB115:A:2005210217:(19802),,,0,,,--,,,,,,,ANSYS,CAE,[1]1:Mxb+Cxa+Kx=F(t):M;C;K;x;F,F(t)=0,:Mxb+Kx=0,x=AsinXt:KA=X2MA:A;X,,,[2]22.115110,E=200GPaL=0.28Q=7800kgöm3n=300röminANSYS,,solid45,,,(subspace)1A6,C;2A6,Cxy12.2ANSYS,5,11512HzHz1315.181965.22315.181965.43706.842550.04707.902648.05747.022812.6ANSYS,:(1)C,1525,2(2)11315.18Hz,f=n60=5HzK1=5315.18=11610-2n1K11300römin,,,,[3](3)211965.2Hz,K2=51965.2=2.510-32,,,,,,C,,C133.1,,Fc()Fp(),,Fc(N)Fp(N):[4]Fc=9.81CFcapxFcfyFcvcnFcKFc,Fp=9.81CFpapxFpfyFpvcnFpKFp:CFcCFp,;xyn;KFcKFp;ap,ap=0.25mmör;f,f=0;vc,vc=0.43mmös:Fc=1176N,Fp=390N3.2,full,2,B,FcFp5Hz,ANSYS:117510-7m,211510-7m5Hz,,,11965.2Hz1800Hz2100Hz,1805Hz1810Hz1815Hz2100Hz,602B,Ux,Uy,1840Hz1880Hz1920Hz1960Hz1965Hz2000Hz2040Hz2080Hz2100HzB21965Hz1196512Hz,,3161410-4m,2137910-4m,5Hz2065,1107,,B,2B4(1),10,,,(47)3420056,:,2000.[12].VisualC++6.0[M].:,2001.[13]CharlesWright.VisualC++[M].,.:,2001.[14],,.Matlab[M].:,2001.[15].VisualC++6.0[M].:,1999.[16]Jnejen.[J].,1986(6):62264.[17].LY138321999[S].:,1986.[18].GBJ127289[S].:,1989.[19]MicrosoftCorporation.Windows[M].:,1996.RealizationofCablewayEngineeringDrawingbyParametrizationBasedonVisualC++andMatlabMixedProgrammingZUOLai1,ZHUHong-qian2(1.SchoolofTechnology,CentralSouthUniversityofForestry,Changsha410004,China;2.CentralSouthUniversity,Changsha410083,China)Abstract:Analyzedfrommathematics,drawingcablewaylineverticalsectionprofileisfittingthemeasuredpointbycurve.ThisiseasytodowithMatlab.ItisalsomoreconvenienttodrawothercablewayengineeringdrawingwithMatlabthanAutoCAD.UsingVisualC++andMatlabasmixedprogrammingtools,thepaperintroducesanewwaytorealizevisualparametricdrawingofcablewayengineeringdrawinginWindows.Keywords:Matlab;VisualC++;cableway;cablewayengineeringdrawing;parametricdrawing(43)(2),5Hz,,2BHzmm18403.35110-62.94010-618804.02810-63.27810-619205.85310-64.19210-619603.40410-51.85010-519653.61410-42.37910-420002.95710-62.33010-720402.10210-71.13610-620806.52310-71.56210-621009.04110-71.68510-6(3)ANSYS,,,:[1],.ANSYS.[M].:,2003.[2].[M].:,2003.[3],.[J].,2004,4(2):1862189.[4].[M].:,2000.DynamicAnalysisontheProcessofManufacturingSeamlessSteelTubeZUOPeng,LIUShun-yao(SchoolofMechanicalandElectricalEngineering,CentralSouthUniversity,Changsha410083,China)Abstract:Thispaperisaboutthedynamicanalysisofthevibrationsituationintheprocessofthecutting2tube2machinemanufacturingseamlesssteeltubebyusingANSYSsoftware.Itestablishesthecalculationmodelofthefiniteelement,confirmsthefirst5naturalfrequenciesandvibrationmodes,subsequentlygainstheamplitudeoftheforcedvibrationoftubesbyexertingtheexciting2vibrationforcewithworkfrequencyandnaturalfrequencyrespectively,finallyverifiesthattheclampassemblyhasthestrongerabilitytoresistthevibrationandimpact.Keywords:seamlesssteeltube;dynamicsanalysis;vibration;ANSYSsoftware7420056