机械加工PFMEA案例

,,,"PotentialFailureModeandEffectsAnalysis(ProcessFMEA)

潜在的失效模式及后果分析",,,,,,,,,,,,,,,****-FMEA-******,,,,,

,,,,,,,,,,,,,,,,,,,,,,,,

,,,,,,,,,,,,,,,,,,,,,,,,

零件名称/客户图号/版本：PartName/DrawingNo./Rev.,,,,,,,,,"过程责任

ProcessResponsibility",,,,,,,FMEA日期（原始）Date(Orig.),,,日期(修订)Reviseddate,,,,

零件程序编号/版本号PartProgramNo./Rev.,,,,,,,,,初始生产日期OrignalProductionDate,,,,,,,编制者PreparedBy,,,,,,,

核心小组CoreTeam,,,,,,,,,,,,,,,,,,,,,,,

,,,,,,,,,,,,,,,,,,,,,,,,

过程步骤/功能ProcessStep/Function,要求Requirements,潜在失效模式PotentialFailureMode,,潜在失效后果PotentialEffectofFailure,,严重度（S)Severity,过程分类ProcessClassification,产品分类ProductClassification,潜在失效起因PotentialCauseofFailure,频度（O)Occurrence,现行过程控制预防CurrentProcessControlsPrevention,,现行过程控制探测CurrentProcessControlsdelection,,探测度（D）Detection,RPN,建议措施RecommendedAction,责任和目标完成日期Responsibility&TargetCompletionDate,措施执行结果ActionResults,,,,

,,,,,,,,,,,,,,,,,,,采取的措施及生效日期ActionTaken&EffectiveDate,严重度Severuty,频度Occyrance,探测度Detection,RPN

10.Rawmaterialincoming来料,,"Surfacecrash

表面碰伤",,Impactmachining影响后续加工,,4,,,transitmethodwasunreasonable搬运方法不合理,2,Transitwaywasregulated规定搬运方法,,IncomingInspection来料检验,,6,48,NA,NA,NA,NA,NA,NA,NA

"incominginspection

来料检验",Ф28-0.03,"Dimensionoutofspec

尺寸超差",,Can'tbemachined无法加工,,6,,,Supplier'sdimensionoutofspec供应商生产尺寸超差,3,"Supplierprovidematerialcertification

供应商提供材质证书",,IncomingInspection来料检验,,3,54,NA,NA,NA,NA,NA,NA,NA

,Americancode:AISI1215,"Materialtypewrong

材料牌号不对",,"Impactthefunctionalityofparts

影响零件使用性能",,8,,,"Supplierdeliverywrongmaterial

供应商送错材料",2,"1.Checkpurchasingorderofrawmaterial

2.Suppliershouldinformusbeforedelivery

1.材料订购进行审核

2.供应商送货之前提前通知",,"Warehousekeepercheckstherawmaterialaccordingwithdeliverylist

仓库人员按送货单检查原材料",,6,96,Checkcertificateofrawmaterialsinlinewiththelabelofrawmaterials检查材质证明与原材料标识一致,Warehousekeeper仓库管理员11-15,Warehousekeeperconfirmdeliverylistandtherawmaterialcertification库管员确认送货单和材质证明,8,1,6,48

,,"Thematerial'schemicalcompositionareoutofspec.

材料成份超差",,"Impactthefunctionalityofparts

影响零件使用性能

",,8,,,"Supplierproductioncontroloutofspec.

供应商材质成份控制超差",2,"Supplierprovidematerialcertification

供应商提供材质证书",,"1.Incominginspectionengineercheckwithmaterialcertification

2.Sendthematerialtothethirdpartytoconductanoverallcheckingoncethreeyears

1.来料检验核对材料证书

2.每3年一次第三方原材料检测",,6,96,Sendthematerialtothethirdpartytoconductanoverallcheckingonceayear每年一次第三方原材料检测,Qualitydepartment质量保证部11-19,Thematerial'schemicalcompositionareallaccordingwithSpec.确定化学成份符合规定,8,1,6,48

,IssueMaterial发料,Issuewrongmaterial发错材料,,"1.Impactmachining2.Impactfunctionofparts

1.影响后续加工

2.影响产品使用功能",,6,,,Warehousekeeperissuewrongmaterial仓库发料错误,1,"Paintthedifferentcoloratthebarendtomanagedifferentrawmaterial

材料进行颜色管理",,Operatorandwarehousekeepercheckeachother操作员人员和仓库管理员互相检验,,3,18,NA,NA,NA,NA,NA,NA,NA

201.TurningFacing光平面,,Faceisnotflat端面不平整,,Impactmachining影响后续加工,,3,,,"Toolswear

刀具磨损",2,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,18,NA,NA,NA,NA,NA,NA,NA

"202.

Drillinghole

钻孔",Φ5.4,Dimensionoutoftolerance尺寸超差,,Impactmachining影响后续加工,,6,,,"Toolswear

刀具磨损",2,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,36,NA,NA,NA,NA,NA,NA,NA

"203.

BrillingHole

镗孔",（20）Φ5.6+0.2,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

"203.

BrillingHole

镗孔","（32,42）20°","Dimensionoutoftolerance尺寸超差

",,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,（19）Φ5.9±0.1,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,（15）14.5+0.2,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

204Reameringhole铰孔,（21）Φ5.5+0.02/-0.005,Dimensionoutoftolerance尺寸超差,,"Impactassembly影响客户装配

",,8,,,"Toolswear

刀具磨损",4,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,4,128,1.Determinethetoolmaterialandenactmenttoollife2.Determinetheprocessparametersonthemachine3.SPCcontrol1.确定刀具材质和设定刀具使用寿命2.确定过程参数3.SPC控制,TechnologyDepartment技术部ProductionDepartment生产部11-17,1.Toolmaterialandtoollifeweredetermined.2.PPK≥1.67.1.刀具材质和刀具寿命已经确定2.PPK≥1.67,8,2,4,64

205.Dillinghole钻孔,Φ10,Dimensionoutoftolerance尺寸超差,,Impactmachining影响后续加工,,4,,,"Toolswear

刀具磨损",2,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,24,NA,NA,NA,NA,NA,NA,NA

206.Boringhole镗孔,（18）Φ12.2+0.04/0,Dimensionoutoftolerance尺寸超差,,"Impactassembly影响客户装配

",,8,,,"Toolswear

刀具磨损",4,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,4,128,1.Determinethetoolmaterialandenactmenttoollife2.Determinetheprocessparametersonthemachine3.SPCcontrol1.确定刀具材质和设定刀具使用寿命2.确定过程参数3.SPC控制,TechnologyDepartment技术部ProductionDepartment生产部11-17,1.Toolmaterialandtoollifeweredetermined.2.PPK≥1.67.1.刀具材质和刀具寿命已经确定2.PPK≥1.67,8,2,4,64

,（16）17.5+0.02/-0.03,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

206.Boringhole镗孔,（37）,Dimensionoutoftolerance尺寸超差,,Impactfunctionality影响使用性能,,6,,,"1,Toolswear

刀具磨损2,Themachinecenterlineoffset机床中心线偏移",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

3,Setupthemachinecenterlineperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正

3.定期调整机床中心",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

207.TurningOutsideDiameter车外圆,（4）Φ14.03,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,（5）Φ12.6±0.03,"Dimensionoutoftolerance

尺寸超差

",,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,（1）Φ16.180/-0.04,"Dimensionoutoftolerance

尺寸超差

",,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,（25）45.6°±5°,"Dimensionoutoftolerance

尺寸超差

",,Customerdissatisfaction客户不满意,,4,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,36,NA,NA,NA,NA,NA,NA,NA

208.Grooving割槽,（2）Ф14+0.05,"1.Dimensionoutoftolerance2.Surfaceisrough

1.尺寸超差2.表面粗糙

",,"Impactassembly影响客户装配

",,7,,,"Toolswear

刀具磨损

",4,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,4,112,1.Determinethetoolmaterialandenactmenttoollife2.Determinetheprocessparametersonthemachine3.SPCcontrol1.确定刀具材质和设定刀具使用寿命2.确定过程参数3.SPC控制,TechnologyDepartment技术部ProductionDepartment生产部11-17,1.Toolmaterialandtoollifeweredetermined.2.PPK≥1.67.1.刀具材质和刀具寿命已经确定2.PPK≥1.67,7,2,4,56

,（11）2.2+0.2/0,"1.Dimensionoutoftolerance2.Surfaceisrough

1.尺寸超差2.表面粗糙

",,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,（26）R0.1+0.1(2X),"Dimensionoutoftolerance

尺寸超差

",,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

208.Grooving割槽,（3）11.8±0.2,"Dimensionoutoftolerance

尺寸超差

",,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

"209

Cuttingoff

切断",（17）23.4,Dimensionoutoftolerance尺寸超差,,"1.Customerdissatisfaction2.Impactmachining

1.客户不满意

2.影响后续加工",,5,,,"1,Thepartlengthisnotstable2.Themachinemainspindleloosing

1.原材料外径尺寸不均匀2.机床主轴夹头松动",3,"1.Checktherawmaterialwhenchangingmaterialandmakesuretheouterdiameterwithin0.03mmoneachpoint

2.Checkthecollectlooseornotperiodically

1.每次换料时，测量材料外径,要求变化在0.03mm以内

2.定期进行检查工装松紧程度",,"1.Inspectingonline

2.Usethecuttingoffdetectionfixture

1.在线检查尺寸

2.使用切断检测功能",,3,45,NA,NA,NA,NA,NA,NA,NA

"210

Drillinghole

钻孔",（22）Φ6+0.1,"1.Dimensionoutoftolerance2.Surfaceisrough

1.尺寸超差2.表面粗糙

",,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(36),Dimensionoutoftolerance尺寸超差,,Impactfunctionality影响使用性能,,6,,,"1,Toolswear

刀具磨损2,Themachinecenterlineoffset机床中心线偏移",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

3,Setupthemachinecenterlineperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正

3.定期调整机床中心",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(14)9±0.25,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(33)118°±3°,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,(37)0.2+0.2/0.1*45°,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

211.Drillinghole钻孔,Ф10,Dimensionoutoftolerance尺寸超差,,Impactmachining影响后续加工,,4,,,"Toolswear

刀具磨损",2,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,24,NA,NA,NA,NA,NA,NA,NA

"212

BoringHole

镗孔",(22)Φ8.8±0.1,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

"212

BoringHole

镗孔",(30)0.1*45°,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,(13)2.5+0.2,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(12)1.2±0.025,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损

",3,"1.Estimatethetoollife,changetoolsperiodically

1.估算刀具寿命,定时换刀

2.Correctthetoolingparametersperiodically

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(35),Dimensionoutoftolerance尺寸超差,,Impactfunctionality影响使用性能,,6,,,Themachinecenteroffset机床中心线偏移,3,"Setupthemachinecenterperiodically

定期调整机床中心",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(24)Φ13+0.04,Dimensionoutoftolerance尺寸超差,,Impactassembly影响客户装配,,8,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,4,96,1.Determinethetoolmaterialandenactmenttoollife2.Determinetheprocessparametersonthemachine3.SPCcontrol1.确定刀具材质和设定刀具使用寿命2.确定过程参数3.SPC控制,TechnologyDepartment技术部ProductionDepartment生产部11-17,1.Toolmaterialandtoollifeweredetermined.2.PPK≥1.67.1.刀具材质和刀具寿命已经确定2.PPK≥1.67,8,2,4,64

213.TurningOutsideDiameter车外圆,(6)Φ14.6+0.1,"1.Dimensionoutoftolerance2.Surfaceisrough

1.尺寸超差2.表面粗糙

",,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(29)0.2±0.1*45°,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,4,,,"Toolswear

刀具磨损",2,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,24,NA,NA,NA,NA,NA,NA,NA

,(9)3.8+0.1,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,0.2±0.01*45°,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

213.TurningOutsideDiameter车外圆,(27)0.3±0.05*20°,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,(7)19.6+0.05/0,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

,(28)0.2±0.05*45°,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,5,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,45,NA,NA,NA,NA,NA,NA,NA

,(3)Φ27.3+0.06/+0.02,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,7,,,"Toolswear

刀具磨损",4,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,4,112,1.Determinethetoolmaterialandenactmenttoollife2.Determinetheprocessparametersonthemachine3.SPCcontrol1.确定刀具材质和设定刀具使用寿命2.确定过程参数3.SPC控制,TechnologyDepartment技术部ProductionDepartment生产部11-17,1.Toolmaterialandtoollifeweredetermined.2.PPK≥1.67.1.刀具材质和刀具寿命已经确定2.PPK≥1.67,7,2,4,56

,(10)3.6+0.05,Dimensionoutoftolerance尺寸超差,,Customerdissatisfaction客户不满意,,6,,,"Toolswear

刀具磨损",3,"1.Estimatethetoollife,changetoolsperiodically

2.Correctthetoolingparametersperiodically

1.估算刀具寿命,定时换刀

2.定期对刀具参数进行补正",,"Checkingdimensionsonline在线检查尺寸

",,3,54,NA,NA,NA,NA,NA,NA,NA

30,"

Washing

清洗","Differentpartsmixed

不同的零件混合在一起",,Customerdissatisfaction客户不满意,,6,,,"Theoperatermixdifferentparts

操作员将不同零件混合清洗",2,"Usethedemptywashingbasket

使用空的清洗篮",,"Visualchecking

目视检查",,3,36,NA,NA,NA,NA,NA,NA,NA

,,"Differentbatchesaremix

不同批次混在一起",,"Partscannotbetraceable

零件无法追溯",,6,,,"Theoperatermixthedifferentbatchparts

操作员将不同批次混合清洗",2,"1.Usingdifferentcolorofflowsheettodistinguishshiftsofeveryday

2.Putthemachineno.cardonthewashingbasket

1.当天两个班次用不同颜色的流转单区分班次

2.放机器号码牌在清洗篮内",,"Checkthequantityafterwashing

清洗完后核对数量",,2,24,NA,NA,NA,NA,NA,NA,NA

,,"PartSurfacecrash零件表面碰伤

",,Impactfunctionality影响功能,,6,,,"Washingtoomanypiecesonetimeresultsinpartscollidingeachother

清洗数量太多导致零件堆积相互碰撞",2,"Putonlyonelayerofpartsonthewashingbasket

清洗篮内只能放一层零件",,"Visualchecking

目视检查",,3,36,NA,NA,NA,NA,NA,NA,NA

,,"Cutingoilnotcleanup

油污没有清洗干净",,Customerdissatisfaction客户不满意,,6,,,"Washingsolutionisdurty,partsarenotcleanedupcompletely

清洗液脏,零件清洗不干净",2,"Periodicallychangewashingsolution

定期更换清洗液",,"Visualchecking

目视检查",,3,36,NA,NA,NA,NA,NA,NA,NA

,,,,,,,,,"Washingtimeshort

清洗时间短",2,"Setupthewashingtime

设定清洗时间",,"Visualchecking

目视检查",,1,16,NA,NA,NA,NA,NA,NA,NA

,,,,,,,,,"Theconcentrationandtemperaturedon'tmeettherequirements

清洗液浓度,温度未达指定要求",2,"Checkwashingsolution'sconcentrationandtemperatureperiodically

定期检查清洗液浓度与温度",,"Visualchecking

目视检查",,3,36,NA,NA,NA,NA,NA,NA,NA

40,SurfaceofpartplateZn5~10µm表面镀Zn5~10µm,Platinglayeroutoftolerance尺寸超差,,"Impactthefunctionalityofparts

影响零件使用性能",,6,,,1.Theconcentrationofliquorislow溶液浓度低2.Voltageinstability电压不稳定,4,"Requirementthesupplierkeepallrecordsandwewouldconfirmitperiodically要求供应商保留记录,并定期进行确认",,1.Checkthesupplier'sthicknessreport检查供应商的镀层厚度报告2.Sendthepartstothirdpartytocheckingthethicknessperiodically.定期第三方检测。,,3,72,NA,NA,NA,NA,NA,NA,NA

,SaltSprayTest198H盐雾试验198小时,Thetestwasunfail试验不合格,,"Impactthefunctionalityofparts

影响零件使用性能",,6,,,1.Theconcentrationofliquorislow溶液浓度低2.Voltageinstability电压不稳定,4,"Requirementthesupplierkeepallrecordsandwewouldconfirmitperiodically要求供应商保留记录,并定期进行确认",,1.Checkthesupplier'stestreport检查供应商的测试报告2.Sendthepartstothirdpartytocheckingthethicknessperiodically.定期第三方检测。,,3,72,NA,NA,NA,NA,NA,NA,NA

50,"FinalInspection

成品检查","Themeasurementsareincorrect

测量结果不准确",,Can'tbeassembled不能客户装配,,6,,,"Measuretoolsnotprecise

测量工具不精确",4,"periodicallycalibration

量具定期计量",,"Checkifthecalibrationlabelisinvalidityperiod

检查量具标签是否在有效期内",,2,48,NA,NA,NA,NA,NA,NA,NA

,,"Partsurfacecrash

零件表面碰伤",,Customerdissatisfaction客户不满意,,6,,,"Partsaccumulatecollideone