覆蓋件拉深模工作型面的參數(shù)化設(shè)計(jì)技術(shù)研究.pdf

1、上海交通大學(xué)碩士學(xué)位論文覆蓋件拉深模工作型面的參數(shù)化設(shè)計(jì)技術(shù)研究姓名：姚興申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料加工工程指導(dǎo)教師：陳軍2002.2.1上海交通大學(xué)碩士學(xué)位論文ABSTRACTThedesignofautopaneldrawingdieworkingsurfaceisthekeyprocessofautopane|drawingdie，anditisalsothekeyfactoronthedevelopmentofautopane

2、lproductsMostoftheshapesofautopanelproductsareformedbyonedrawingprocess，whichCallbeconsideredasacontinuouscontactingprocessofsheetmetalanddieTherefore，thecontactingsurface，thatis，thedie’Sworkingsurfaceservesthedeterminin

3、gfactorofautopanel’SfinalformWiththerapiddevelopmentofautomobileindustrythetraditionalprocessingofautopaneldieisinvalidtomeetseveremarketcompetitionandtherequirementofautopanelproductsMeantime，thewideapplicationofadvance

4、dmanufacturingtechnologysuchasCAD，CAE，CAM，andCAPPhasgreatlyimproveddiedesign’Sefficiencyandqualityreducedresearchandtimecost，andhasbeenasignificanttechnologicalbasispushingthedevelopmentofautopaneldiedesignBaseduponthoro

5、ughresearchintothedesigningprocessofdrawingdieworkingsurface，thethesisprovidedconveniencefordesignerstoaccomplishcomplicatedsurfacemodeling，andthusenabledthemtofocusontheprocessanalysisandoptimizationThethesisdevelopedpa

6、rametricdesigningmethodforbindersurface，addendumanddrawbeadadoptingUG／OpenonUnigraphicsplatformThishassignificantpracticalvalueinimprovingtheautomationofautopaneldrawingdieworkingsurfacedesign，anditsdesignqualityandeffic

7、iencyThedetailedresearchperformedisasfollows：IOverallanalysisoncharacteristics，designprinciple，andkeyprocessingpointsofautopaneldrawingprocess，andthecurrentsitumionofCAD／CAM／CAE／CAAPtechnology2ResearchOiltherelatedCADmod

8、elingtheoryautopanelCAD／CAEsystemrequirementandprocessingframe，furtherdevelopmentonUGplatform，anddrawingdieworkingsurfacedesigningmethodTheseservedsolidtheoreticalbasisandtechnicalbackgroundforthisthesis3Introducedcurren

9、tsituationofbindersurfacedesignSummarizedthebasicprincipleofbindersurfacedesignSystematieallyputforwardareasonableflowofbindersurfacedesign，projectionmodifiedmethod，andparametricdesignmethodDevelopedrelatedparametricdesi

10、gningmoduleonUGplatform4IntroducedthecurrentsituationofaddendumdesignAnalyzedfactorsforaddendumdesignandtypicalsectioncharactersandparametersSystematicallyputforwardamethodtorealizesmoothtransitionamongaddendum，autopanel

11、，andbindersurfaceThusdevelopedparametricdesignmoduleonUGplatform5IntroducedthecurrentsituationofdmwbeaddesignAnalyzedthefunctionandsettlementofdrawbeadSystematicallyputforwardmanualalternationandparametricdesigntorealize