法国施奈德电气公司FMEA培训资料

1FMEAJiangXFV0.1August4,2005FMEA?!FailureModesEffectsandAnalysisFFailureailureMModesodesEEffectsffectsandandAAnalysisnalysis2FMEAJiangXFV0.1August4,2005RiskindailylifeHorrorattackJuly7th,2005London3FMEAJiangXFV0.1August4,2005RiskpreventionanalysisRiskpreventionanalysisisnecessarytoensuresafetyin2008Beijing!4FMEAJiangXFV0.1August4,2005RiskpreventionanalysismethodF.M.E.A.F.M.E.A.What’sFMEA?5FMEAJiangXFV0.1August4,2005IfnoFMEA…StagegatereviewWhatcouldhappenwithoutriskanalysisduringdesign?manyspecialprocesscontrolManyspecialjigfordesignproblemManycustomercomplaintsCustomerCareIndustrialProcessEngineerofIQCPSCAfterDesignrelease•Whyrepeatedproblemonlastproduct?•Whyfoundproblemsolatetodelayschedule?•Whyneedadditionalinvestmentforspecialjigfordesignproblem?…6FMEAJiangXFV0.1August4,2005StagegatereviewSuccessfulFMEAwillleadusto…PSCPass!AfterDesignreleaseProcessengineer,Tooling,CustomerCare…7FMEAJiangXFV0.1August4,20051.Definefailurewhichmayhaveimpactonrequiredoperation2.Determineifit’snecessarytoprovideredundancies3.Determinematerial/partsmustbechanged4.Detectanyincompliancewithrelatedregulation5.Makesureproblemofpreviousproductsolved6.Ensuretestplancancoverallfailuremade7.Avoidcostlymodificationbydetectingweaknessindesignattheearlieststage8.Insistonthekeyelementsubjecttoqualitycontrol,inspection,manufacturingprocesscontrol9.Makesurewayofassemblyandrepairunderconsideration10.Facilitateexchangeduringproductdevelopmentbetweendesignandmanfacturing,supplierand=S=,alsoensureIndustrialunderstandproduct.AdvantagesofFMEA8FMEAJiangXFV0.1August4,2005FMEAissosimple!EFFECTConsequenceforendcustomer.BBServiceordesignfunction.StartingpointCCIMAGINEAdesignfunctionnotensuredWayinwhichitisnotfunctioning,Operationalmalfunction.CAUSEInitialerror.Causerelatestodesignoroperation.DDMODEServicefunctiondisruptedanddesignfunctionnotensured.AA9FMEAJiangXFV0.1August4,2005HistoryofFMEA



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L#MHHHHKKKKNO$'NO$'NO$'NO$'54454454454410FMEAJiangXFV0.1August4,2005HowmanykindsofFMEA?ProcessFMEAProductFMEAOthers11FMEAJiangXFV0.1August4,2005ExampleofDesign&ProcessFMEALinkagePotentialFailureModePotentialEffectPotentialCauseDesign:CorrodedInteriorLowerDoorPanelsProcess:SpecificationforinnerpanelstolowInsufficientwaxcoverageoversurfaceDeterioratedlifeofdoor:Appearanceissuesduetorustthroughofpaintovertime.SpecificationforinnerpanelstolowInsufficientwaxcoverageoversurfaceManuallyinsertedsprayheadsnotinsertedfarenoughCorrodedInteriorLowerDoorPanelsPFMEAVSDFMEA12FMEAJiangXFV0.1August4,2005WhentodoFMEA?PhasesPROJECTTEAMPROJECTTEAMFunctionalAnalysisConcept&FeasibilityProductFMEADefinitionProduct&ProcessDesignImplementation&ValidationProductionforstockSelectDoImplementProduceSellOpenFMEAPlanningCloseLaunch&ClosureProcessFMEA13FMEAJiangXFV0.1August4,2005WhotodoFMEA?Teammember:ProjectManagerLeader:ProductDesignLeaderTeammember:Designers(ELN,Mechanical,…)Teammember:CustomerCareTeammember:IndustrialTeammember:MarketingTeammember:Quality14FMEAJiangXFV0.1August4,2005WhattopreparebeforeFMEA?
ProductSpecificationfile
Historydata(similarproductFMEA,customerreturn,processfailuredata,partfailuredata,etc.)
Drawing/sketch
Samples(mock-up,prototype,etc)15FMEAJiangXFV0.1August4,2005FunctionanalysisPrinciplefunction(FP)ServiceprovidedwheninoperationConstraintfunction(FC)Constraintimposedontheproduct:environment,regulation,etc.SupportothercomponentofitsFPTheprinciplefunctionscarrynolessweightthantheconstraintfunctions.16FMEAJiangXFV0.1August4,2005PotentialfailuremodlePotentialeffectsoffailureSeverity!!!!PotentialCauses#$&%(’Occurrence)*+,)*+,)*+,)*+,CurrentCotrols-#/.Detection021230212302123021234567456745674567RecommandAction89:;=89:;=89:;=89:;=ResponsibilityandTargetDateFP1de-clutchandclutchwithmotorcan'tclutchautooperationNOK?teethbroken@ABCBCBCBCPGQ(dimension,shape,strength,material)Pravin,Oct.?notenoughengagement(wrongdimensionofclutchgearsothatmaingearcan'treachmotorbox)A@BCBCBCB