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1长安福特马自达ChanganFordMazdaWelcometoFMEA欢迎进入FMEATrainer培训师:OwenYang,RoyJiangProductDevelopment,CFMA2长安福特马自达ChanganFordMazdaChangePointApproach变化点的处理•Newdesignorprocessisplanned有新的设计或过程的变化•Modificationtoacomponent,processorsystemisplanned,includingthoseduetoGlobal8D有部件,过程或系统的更改,包括由于G8D带来的更改•Componentistobeusedinnewenvironment,location,orapplication部件将要用于新的环境,位置或用途。FMEAsarelivingdocuments,andareupdatedwhen...FMEA是动态文件,在以下情况下进行更新…3长安福特马自达ChanganFordMazdaWhencanFMEAdocumentsbediscarded?什么时候可以处理掉FMEA文档•FMEADocumentsmustberetainedinaccordancewithGlobalInformationStandardsRecordRetentionSchedule:FMEA必须按照全球信息记录保持时间标准对这些文档进行保存–DFMEAs:Lastuse+10yearsDFMEs:最终使用后+10年–PFMEAs:Lastuse+5yearsPFMEAs:最终使用后+5年Documentation存档4长安福特马自达ChanganFordMazda如何开展FMEA流程5长安福特马自达ChanganFordMazdaTargets目标Cross-FunctionalTeam跨功能团队History历史FMEAFMEAProcessFMEA过程RobustnessToolsarenotspecified稳健的工具没有被运用FormerFMEAProcess以前的FMEA流程6长安福特马自达ChanganFordMazdaBoundaryDiagram界限图InterfaceMatrix接口矩阵P-DiagramP图FMEA(withRobustnessLinkages)FMEA(有稳健联系的)RobustnessandReliabilityChecklist稳健和可靠的检查清单DesignVerificationPlan(DVP)设计验证计划QualifiesandclarifiestherelationshipsbetweenSystems鉴定并说明系统之间的关系IdentifiesandquantifiesthestrengthofSystemInteractions识别并量化系统之间的相互作用IdentifiesNoiseandControlFactorsandErrorStates识别噪音因素,控制因素和误差状态SummarizesErrorStates,NoiseFactors,andassociatedDesignControls总结误差状态,噪音因素和相关设计控制图FMEAProcess过程7长安福特马自达ChanganFordMazdaDFMEA8长安福特马自达ChanganFordMazdaDesignFMEA--AnIntroduction设计FEMA-开始IdentifyDFMEATeam成立DFEMA小组EstablishScope确定范围DescribeFunction功能描述»Brainstorming»头脑风暴»FunctionTrees»功能树DFMEA的完成9长安福特马自达ChanganFordMazdaDesignFMEA–Team设计FMEA-小组DesignEngineerManufacturing/ProcessEngineer设计工程师制造/工艺工程师CORETeam核心小组Representativesfrom:需要的代表:•CustomerService顾客服务•Suppliers供方•TestOperations测试部门•CorporateQuality质量部门SupportTeam支持小组Facilitator服务商10长安福特马自达ChanganFordMazdaDesignFMEA–Scope设计FMEA-范围•Istheboundaryorextentoftheanalysisdefineswhatisincludedandexcluded分析的界限或范围是否已确定包含什么,不包含什么?•Scopeincorrectlydone:不正确的范围会:–Lengthensanalysis扩大分析–Missestargetanalysis偏离目标分析–Identifieswrongteammembership错误地识别小组成员11长安福特马自达ChanganFordMazdaDesignFMEA–Scope设计FMEA-范围•Createaboundarydiagram创建界限图•Identifytheboundaryforanalysis确定分析界限•Confirmcompositionofsupportteam确定支持小组的成员Oncecoreteamisestablished...一旦成立了核心小组…12长安福特马自达ChanganFordMazdaConstructingBoundaryDiagrams创建界限图*DenotesRelationshipbetweenhardwarethatgoesonInterfaceMatrixNote:Onlythehardwarecomponentsappearinboxesonaboundarydiagram.Onceallofthehardwareisidentifiedbyblocks,therelationshipsbetweentheblocks,indicatedbyaboxwithadottedlineandan“*”,arethentransferredtotheInterfaceMatrix.Note:BoundaryDiagramitemsnotshowninboxesareP-Diagramnoisefactorsthatcanleadtofailures.Note:GOPistheabbreviationforGrillOpeningPanelAdjustmentScrews(2)Headlamp(Hdlm)HousingGrillOpeningPanel(GOP)HousingGOPAlign.TabsEnvironmental-RoadsaltHoodAttachmentBodyChangeOverTime-MaterialFatigue-MaterialWear-MaterialSetEnvironmental-RoadMaterialChangeOverTime-MaterialWear*AligntabstoScrews*HoodadjusterdepthtoHousing*HeaddlampHousingtoAttachment*GOPtoheadlamp&ScrewsConnector*ElectSys.toconnector.*ElectSys.locationtoHousingFrequentcustomeradjustmentscreatewearovertimeChangeOverTime-MaterialSetElectricalSystem.*SnapfittoHdlm*SnapfittoHdlmPhysicalRelationshipOtherRelationship*BodytoHeadlamp13长安福特马自达ChanganFordMazdaBoundaryDiagram–Example界限图-范例HeadlampAssembly前灯装配14长安福特马自达ChanganFordMazdaInterfaceMatrix接口矩阵•RecommendedrobustnesstoolthatactsasaninputtoaDesignFMEA接口矩阵是推荐的作为设计FEMA输入的稳健工具•Identifiesandquantifiesthestrengthofsysteminteractionsby:接口矩阵可以通过以下方式识别并鉴定系统的相互作用:–Showingwhethertherelationshipisnecessaryoradverse显示系统间的关系是互利的还是不利的–Identifyingthetypeofrelationship确定关系的类型15长安福特马自达ChanganFordMazdaP:PhysicallytouchingI:InformationexchangePEIME:EnergytransferM:MaterialexchangeInteractionisnecessaryforfunctionInteractionisbeneficial,butnotabsolutelynecessaryforfunctionalityInteractiondoesnotaffectfunctionalityInteractioncausesnegativeeffectsbutdoesnotpreventfunctionalityInteractionmustbepreventedtoachievefunctionalityNumbersineachcornerrepresenttheaboveinterfacetypes,withvaluesdenotingthefollowing:+2+10-1-2ExampleInterfaceMatrix接口矩阵的范例P:PhysicallytouchingI:InformationexchangePEIME:EnergytransferM:MaterialexchangeInteractionisnecessaryforfunctionInteractionisbeneficial,butnotabsolutelynecessaryforfunctionalityInteractiondoesnotaffectfunctionalityInteractioncausesnegativeeffectsbutdoesnotpreventfunctionalityInteractionmustbepreventedtoachievefunctionalityNumbersineachcornerrepresenttheaboveinterfacetypes,withvaluesdenotingthefollowing:+2+10-1-22222-2-12222212-12222-1-1-2-1-1-1-1-122-12AdjusterHeadlampHousingUpperCrossMemberHoodAdjustersocketAdjusterHeadlampHousingUpperCrossMemberHoodAdjustersocket16长安福特马自达ChanganFordMazdaExampleInterfaceMatrix接口矩阵的范例2222-2-122AdjusterAdjustersocketAdjusterHeadlampHousingUpperCrossMemberHoodP:PhysicallytouchingI:InformationexchangePEIME:EnergytransferM:MaterialexchangeInteractionisnecessaryforfunctionInteractionisbeneficial,butnotabsolutelynecessa
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