外文翻译--研究逆向工程中的应用工程技术 英文版.pdf

JournalofMaterialsProcessingTechnology139(2003)472–475ResearchintotheengineeringapplicationofreverseengineeringtechnologyYuZhangCIMSApplicationandResearchCenter,SchoolofMechanicalandAutomationEngineering,KunmingUniversityofScienceandTechnology,Kunming650093,Yunnan,PRChinaAbstractBasedonpreviousresearchonreverseengineering(RE)technology,theengineeringapplicationofREisexploredinthispaper.TheapplicationenvironmentofREisbuiltwithcoordinatemeasurementmachine(CMM)andCAD/CAMsoftware.Takingacoredieoftheinletofadieselengineasanexample,thispaperdescribestheprocessesofRE,fromobjectdigitization,CADmodelreconstructiontoNCmachining.Measurementdataareacquiredbyscanningthephysicalobjectusingathree-dimensionalCMM.Throughprocessingofmeasurementdata,theauthorssucceedincreatingaCADmodelofthedieandmachiningthedie,gainingagoodresult.©2003ElsevierScienceB.V.Allrightsreserved.Keywords:Reverseengineering；Productdevelopment；CAD/CAM1.IntroductionNowadays,competitivepressurehasreachedthepoint,whererapidproductdes