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1、12.AutomatedManufacturingSystems12.1UnitIntroduction12.2UnitObjectives12.3ComponentsofaManufacturingSystem12.4ClassificationofManufacturingSystems12.5OverviewoftheClassificationScheme12.6SingleStationMannedWorkstations12.7SingleStationAutomatedCells12.8Application
2、sofSingleStationCells12.9AnalysisofSingleStationCells12.10UnitReview12.11SelfAssessment12.12SelfAssessmentAnswers12.1IntroductionManufacturingsystemsconsistofhumanworkers,automation,andvariousmaterialhandlingtechnologies,configuredinwaysthatcreatespecificmanufactu
3、ringsystemtypologies.Morespecifically,amanufacturingsystemisacollectionofintegratedequipmentandhumanresources,whosefunctionistoperformoneormoreprocessingand/orassemblyoperationsonastartingrawmaterial,part,orsetofparts.Ourfocusinthisunitisuponmanufacturingsystemsth
4、ataresaidtobeautomated,andsoconcentrationwillbeputuponthetypesofintegratedequipmentthatisusedandarrangedinamanufacturingcell.Thiscanrangefromproductionmachinesandtools,materialhandlingandworkpositioningdevices,totheuseofvariouscomputersystemsthatfacilitateautomati
5、onintheproductionenvironment.KEYPOINTAmanufacturingsystemisacollectionofintegratedequipmentandhumanresources,whosefunctionistoperformoneormoreprocessingand/orassemblyoperationsonastartingrawmaterial,part,orsetofparts.ENDKEYPOINTThemanufacturingsystemiswherevalue-a
6、ddedworkisperformedtopartsand/orproducts,andthisactivitygivesmanufacturingacentralplaceintheoverallschemeofthesystemofproduction,whereitissupportedbysystemsofmanufacturingsupport,qualitycontrol,materialhandling,andautomationcontrol.Differenttypesofmanufacturingsys
7、temsmaybeidentified.Theseinclude:BULLETLISTSinglestationcell—oneworkertendsoneproductionmachinethatoperatesonsemi-automaticcycleMachinecluster—oneworkertendsagroupofsemi-automatedmachinesManualassemblyline—consistsofaseriesofworkstationsatwhichassemblyoperationsar
8、eperformedtobuildgraduallyaproduct,suchasanautomobileAutomatedtransferline—productionlineconsistingofaseriesofautomatedworkstationsthatperformprocessing