基于Dynaform的半桥壳冷冲压成形分析及验证
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中图分类号：TG386 DOI：10.20042/j.cnki.1009-4903.2026.01.014
AnalysisofCold Stamping Forming for Half-Bridge Shell Based onDynaform
Abstract：Withtheacceleratingpaceofteompanysdiitalfactoyonstructionmathematicalimulatiosofwarecontiuestogain widespreadadoption.Itefectivelypredictsdefectssuchasthinningandcrackinginsheetmetalformingduringstampingproviding valuableguidanceformolddesignndstampingprocesses.ThispaperintroducestheaplicatioofDynaformsimulationanalysisinthe coldstampingformingofsemi-axlehousings.Using theCAEanalysissoftareDynaformincombinationwiththe3Dmodelingsoftware UG，theforming processofsemiaxlehousingsisanalyzedfromthreeperspectives：forminglimitdiagrams，thicknessdistriution cloudmaps，andspringbackanalyss.Experimentalvalidatiosowsthateexperimentalesultsarelrgelyonsistentwiththefinite elementsimulationresults，metingthepartqualityrequirements.Thisapproachefectively guidesmolddesignandformingprocess development，shortensproductionpreparationcycles，and improvespart quality.
Key words： Axle；Dynaform；Drawing；Simulated Analysis；Die design
0 引
随着CAE模拟仿真及有限元分析软件的普及，汽车制造业成为成型仿真分析的主要应用行业之一。（剩余3945字）