驱动轮辐板压形工艺及模具改进.docx

驱动轮辐板压形工艺及模具改进
Title:ProcessandMoldImprovementforWheelSpokePressForming
Abstract:
Wheelspokepressforminghasbeenwidelyusedintheautomotiveindustrytomanufacturewheelspokes.Thispaperaimstodiscusstheprocessandmoldimprovementforwheelspokepressforming,focusingonenhancingtheefficiencyandqualityofthemanufacturingprocess.Theresearchincludesananalysisofthecurrentprocess,identificationofitslimitations,andtheproposalofamodifiedprocessandmolddesign.Theimprovedprocessandmolddesignareexpectedtoovercometheexistinglimitationsandcontributetotheoverallimprovementofthewheelspokepressformingtechnology.
1.Introduction
1.1Background
Wheelspokesareessentialcomponentsofautomotivewheels,whichprovidestructuralsupportandenablethetransmissionofdrivingforce.Thepressformingprocessiscommonlyusedtomanufacturewheelspokesduetoitshighefficiencyandaccuracy.However,theexistingprocessandmolddesignhavecertainlimitationsthatrestrictthemanufacturingefficiencyandquality.
1.2Objectives
Theprimaryobjectiveofthisresearchistoimprovethewheelspokepressformingprocessandmolddesigntoenhancetheefficiencyandqualityofthemanufacturingprocess.Theproposedimprovementsaimtoovercomethelimitationsofthecurrentprocessandmolddesignandpresentamoreoptimizedandeffectivesolution.
2.AnalysisoftheCurrentProcess
2.1ProcessDescription
Thecurrentwheelspokepressformingprocessinvolvesaseriesofsteps,includingblanking,pre-bending,bending,stretching,andtrimming.Eachsteprequiresprecisecontrolandcoordinationtoensuretheaccuracyofthefinalproduct.However,certaindifficultiesandlimitationsariseduringtheprocess.
2.2Limitations
-Inefficientmaterialutilizationduetoscrapgeneratedduringthetrimmingprocess.
-Inadequatecontroloverthebendingandstretchingprocess,leadingtovariationsinthefinalproduct'squality.
-Complexmoldstructureanddifficultyinachievingprecisecontrolofthespoke'sshape.
-Highmaintenanceandrepairrequirementsfortheexistingmolds.
3.ProposedProcessandMoldImprovement
3.1ProcessImprovement
Toimprovetheefficiencyandqualityofthewheelspokepressformingproc