英文参考文献原文复印件及译文

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1、英文参考文献原文复印件及译文专业：机械设计制造及其自动化姓名：梁彦朋学号：080202410指导教师：刘金海完成日期2012年6月ProcessPlanningandConcurrentEngineering——T.RamayahandNorainiIsmailABSTRACTTheproductdesignistheplanfortheproductanditscomponentsandsubassemblies.Toconverttheproductdesignintoaphysicalentity,amanufacturingplanisneeded.Theactivityof

2、developingsuchaplaniscalledprocessplanning.Itisthelinkbetweenproductdesignandmanufacturing.Processplanninginvolvesdeterminingthesequenceofprocessingandassemblystepsthatmustbeaccomplishedtomaketheproduct.Inthepresentchapter,weexamineprocessingplanningandseveralrelatedtopics.ProcessPlanningProces

3、splanninginvolvesdeterminingthemostappropriatemanufacturingandassemblyprocessesandthesequenceinwhichtheyshouldbeaccomplishedtoproduceagivenpartorproductaccordingtospecificationssetforthintheproductdesigndocumentation.Thescopeandvarietyofprocessesthatcanbeplannedaregenerallylimitedbytheavailable

4、processingequipmentandtechnologicalcapabilitiesofthecompanyofplant.Partsthatcannotbemadeinternallymustbepurchasedfromoutsidevendors.Itshouldbementionedthatthechoiceofprocessesisalsolimitedbythedetailsoftheproductdesign.Thisisapointwewillreturntolater.Processplanningisusuallyaccomplishedbymanufa

5、cturingengineers.Theprocessplannermustbefamiliarwiththeparticularmanufacturingprocessesavailableinthefactoryandbeabletointerpretengineeringdrawings.Basedontheplanner’sknowledge,skill,andexperience,theprocessingstepsaredevelopedinthemostlogicalsequencetomakeeachpart.Followingisalistofthemanydeci

6、sionsanddetailsusuallyincludewithinthescopeofprocessplanning.Interpretationofdesigndrawings. Thepartofproductdesignmustbeanalyzed(materials,dimensions,tolerances,surfacefinished,etc.)atthestartoftheprocessplanningprocedure.Processandsequence. Theprocessplannermustselectwhichprocessesarerequired

7、andtheirsequence.Abriefdescriptionofprocessingstepsmustbeprepared.Equipmentselection. Ingeneral,processplannersmustdevelopplansthatutilizeexistingequipmentintheplant.Otherwise,thecomponentmustbepurchased,oraninvestmentmustbemadein