外文翻译----cadcaecam集成系统在压铸模具中的应用

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1、附录A外文文献及译文ApplicationofanintegratedCAD/CAE/CAMsystemfordiecastingdiesAbstractAccordingtotheconceptofconcurrentengineering(CE),aCAD/CAE/CAMintegratedsystemfordiecastingdiesisestablishedandappliedintheprimarystage.TheplatformofthePro/ENGINEERCAD/CAMsoftware,theMAGMASOFTsimulationsoftware

2、andaprimaryexpertsystemforthedesignofthediecastingprocessareavailabletoestablishthisintegratedsystem.Aprimaryexpertsystempackageincludingaseriesofempiricalcalculationequationsanddataforthedesignoftechnologicalschemeanddiesofdiecastinghasbeendevelopedbytheauthors.Thisintegratedsystemhas

3、beenappliedsuccessfullyinthedesignandmanufactureofdiecastingdiesforaluminumandmagnesiumdiecastings,suchasthewaterpumpoftheSantanasedan.Theuseofthisintegratedsystemcanshortenthecycleofdiedesignandmanufacture,andresultintheproductionofhighqualitydiecastingsinashortertime.Thelead-timeofdi

4、ecastingsisshortenedgreatly.Keywords:CAD/CAE/CAMintegratedsystem;Diecastingdies;Numericalsimulationofmetalflowandsolidification1.IntroductionTheapplicationofdiecastingsisexpandingcontinuously.Theconstructionofdiecastingsisbecomingmorecomplexandlarge-sized,andatthesametimeashorterdevelo

5、pmentcycleofnewdiecastingproductsisrequired.Howtoproducehighqualitydiecastingsinashorterperiodwithalowercosthasbecomeanimportantandurgenttaskofdiecastingenterprises.Recentlyconcurrentengineering(CE)hasbeenintroducedintodiecastingproduction,andtheCAD/CAE/CAMintegratedsystemofdiecastingd

6、ieshasbeenestablished[1].IntheCEprocess,thefirststepistocreatea3Dpartdatabaseforuseinallaspectsoftheproductionprocess.Thenextstepistodesignthediecastingprocess,whichincludesthedesignofgatingsystem,overflowsandcoolingchannelsandwholesetofdiecastingdies.Inordertoavoidthedefectsinthecasti

7、ng,bymeansofthecastingsimulationsoftwarethenumericalsimulationofmetalflowandsolidificationinthedies,i.e.theCAE,isperformed.ThedatabasealsoprovidesthedatawhichareneededinthegenerationofthecavityroughingandfinishingCNCprogramsfordiemanufacturingbyCAM,andisconnectedtothecoordinatemeasur