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Casting·Forging·Welding20106HotWorkingTechnology2010,Vol.39,No.11:2009-12-31:(1970-),,,,,;:0535-6902402;E-mail:kimqd2000@tom.com、,、。,[1],,,。,,,、[2],,、,。,,。1、,。,,,、,,[3]。,,。,。,。。1,。22.1[4],,,,,,。2.21,1,BAEYeongho2(1.,264005;2.(),264006):,,;、。,,。:;;;:TG302;TG386:A:1001-3814(2010)11-0020-03FiniteElementSimulationandExperimentalResearchofFlexibleDieforShipPlateBendingPressJINQuandong1,SHIYunxu1,BAEYeongho2(1.SchoolofElectromechanicalandAutomobileEngineering,YantaiUniversity,Yantai264005,China;2.DSMEShandongCo.,Ltd.,Yantai264004,China)Abstract:Aflexibleship-platebendingpressdiewasdesignedaccordingtothedifferentship-platethicknessandwidth,andthefiniteelementmodelofthediewassetup.Thereliability,stressandstrainstatusofthedieweresimulatedbycontactmethod.Thenumericalsimulationandexperimentalresultsshowthatthefiniteelementmodeliscorrectandthedesigneddiecansatisfytheuserequirement.Keywords:FEA;diedesign;simulationanalysis;flexiblebenddie20Casting·Forging·Welding《》20103911(1):AH36,206GPa,0.3,355MPa,20.6GPa。(2):A3,206GPa,0.3,205MPa,20.6GPa。,,,,。(3):,206GPa,0.3。2.3,。,,。F1F2,,,F1F2。F11M1=F1×L1(1)F22M2=F2×L2(2),2,45°,F1,F2,L1>L2,M1>M2。,。,。,,,,。33.1,,,,。,,[5]。,。,,,。3,567.24MPa(),695.39MPa。3.2,[6]。4,。x1,-10.159mm,y2,10.740mm。5。3.3(a)Mises(b)3(MPa)Fig.3Stressdistributionofdie(MPa)045991713801830026.452.779.110521Casting·Forging·Welding20106HotWorkingTechnology2010,Vol.39,No.11,,。(1)。,,,,。2.35×108Pa,1.1×108Pa。(2)。,、。,,。41。,,,,。5(),,,,。6,,,,、,,、,,。,,。。:[1],,,.[J].,2004,11(6):1-6.[2],,.[J].,2004,(2):1-5.[3],,,.C[J].,2004,(15):1392-1394.[4],,.[J].,2009,38(9):69-73.[5],,.[J].,2008,(6):26-28.[6],,.[J].,2008,(7):1-4.(a)Mises(MPa)(b)(mm)4Fig.4Deformationstateofdiesystem/mm/mm/mm/MNANSYS/MNAH361620301500030030050010.9215.5618.988.8513.54514.7151Tab.1Comparisonbetweensimulationresultsandexperimentresults9.5648.0616.8555.6494.4433.2370197.336394.672592.008789.3449863676/mm/mm5Fig.5Nodedisplacementtraceofdie0520104015602080056.47112.94169.41225.8811111222
本文标题:柔性船板折弯模具有限元仿真分析及实验研究
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