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六辊铝板带冷轧机轧辊倒角仿真分析及工艺优化.docx

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六辊铝板带冷轧机轧辊倒角仿真分析及工艺优化 Abstract Inthispaper,theanglesimulationanalysisandprocessoptimizationofthesix-rollaluminumsheetcoldrollingmillrollarediscussed.Firstly,theprincipleandstructureofthesix-rollcoldrollingmillareintroduced.Then,thefiniteelementsimulationanalysisoftherolledgeiscarriedout,andthedeformationcharacteristicsofthealuminumsheetafterrollingareanalyzed.Finally,throughtheoptimizationoftherollingprocess,theangleaccuracyandsurfacequalityofthealuminumsheetafterrollingaresignificantlyimproved,whicheffectivelyreducesthescraprateandimprovestheproductionefficiency. Keywords:six-rollcoldrollingmill,rolledge,simulationanalysis,processoptimization,aluminumsheet Introduction Thesix-rollaluminumsheetcoldrollingmillismainlyusedfortheproductionofaluminumsheetswithhighstrength,highperformance,andhighprecision.Withthecontinuousimprovementoftheperformancerequirementsofaluminumsheets,theaccuracyandqualityoftherolledgesofcoldrollingmillshavebecomeincreasinglyimportant.Intheactualproductionprocess,duetotheinfluenceofvariousfactorssuchasequipment,process,andmaterial,therolledgeswillwearandchip,whichwillseriouslyaffecttheproductqualityandproductionefficiency.Therefore,itisnecessarytoanalyzeandoptimizetherolledgeangleofthesix-rollcoldrollingmilltoimprovetheproductqualityandproductionefficiency. PrincipleandStructureoftheSix-RollColdRollingMill Thesix-rollcoldrollingmilliscomposedofupperandlowerworkrolls,intermediaterolls,bendingroll,andaframestructure.Thealuminumsheetisrolledbetweentheupperandlowerworkrolls,andtheintermediaterollsareusedtosupporttheworkrollsandcontrolthethicknessandshapeofthealuminumsheet.Thebendingrollisusedtoapplyabendingmomenttothealuminumsheettopreventitfromwrinklingorbreakingduringtherollingprocess. FiniteElementSimulationAnalysisoftheRollEdge Thedeformationcharacteristicsofthealuminumsheetafterrollingaremainlydeterminedbytherolledgeangle.Inthispaper,thefiniteelementsimulationanalysisoftherolledgeiscarriedoutbyusingtheANSYSsoftware,andthedeformationcharacterist