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1、外文原文CADSystemforModularMachineToolBecausetheaggregatemachine-toolmanufactureproductmarketlifereducesunceasingly,theuserrequestaggregatemachine-tooldesignmanufacturecycleismoreandmoreshort.Thetraditionalaggregatemachine-tooldesignmethodisfrombottomtotopdesignprocess,firstcarri
2、esonthesinglecomponentsdesign,thentheassembly.Suchdesignmethodisunablefromtheintegratedfunctiontodesignthecompletemachinestructure,createsthenewproductdevelopmentcycletogrow,cannotpromptlyprovidesatisfactioninviewofuser'sdemandtheproduct.Therefore,usestheadvanceddesigntechnol
3、ogyandthemethod,speedsupsupposescountsthespeed,improvesthedesignquality,reducesthedevelopmentcycle,isenhancestheenterprisecompetitivepower,thechangeatpresenttheenginebedindustrypresentsituationeffectiveway.Theauthoractsaccordingtotheaggregatemachine-toolthedesigncharacteristi
4、c,unifiesadvancedsupposescountsthetechnology,carriedinthreedimensionaldesignsoftwareplatformUGtwotimeshasopenedsends,hasestablishedtheaggregatemachine-toolCADsystem.Thissystemhascoveredtheentireprocesswhichtheaggregatemachine-tooldesigns,mayenhancetheratedcapacityeffectively.
5、1systemfunctionmoduleoutlineAboveaggregatemachine-tooldesignprocessisonefromthefunctionaldesigntothedetaileddesignprocess,butatpresenthadtheaggregatemachine-toolCADsystemgreatlyusesisdesignsfromthecomponentstotheassemblydesignprocess,cannotManZucongtheconceptualdesigntothedet
6、aileddesignrequest.Weaccordingtotheenginebeddesignmethodandthestep,incancarryontheanalysistothesystemmeritinthefoundation,hasdividedthesystemfunctionmodule,hasestablishedbasedonthemodulardesigntheoryaggregatemachine-toolCADsystem.Shouldbetheserieshasbuiltalllevelsofmoduletemp
7、latestorehouse,enabledtheusertobepossibletodothedesignworkinthecorrespondingplatform,mightrealizethetop-downdesign,holdsthedistributionaldesign.Thissystemis(i.e.UG)asdevelopstheplatformtakethreedimensionaldesignsoftwareUnigraphics.InnotonlyUGcontainsformidableCAD/theCAM/CAEfu
8、nction,butalsoprovidedasettouseinUGre-developmentsoftwaretoolUG/oPEN
