FMEA-失效模式與效應分析表

富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易 探测 度数 Detec 风险 顺序 数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SOD Requirements OP110 防锈 Anti-rust 生锈外观不良51、未完全浸油2目视全检330 rustAppearance NGAnti-rust is not enoughFull check by eyes 2、防锈油中有水分2建立防锈油更换标准书330 the oil have H2OWrite in work instructor about the change oil sheet 9 of 9 文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490 (PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效频 度 现行的 不易探 测度数 Detec 风险顺 序数 建议的 措施 责任及目标 完 成日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SOD Requirements OP90 防锈 Anti-rust 生锈外观不良51、未完全浸油2目视全检220 rustAppearance NGAnti-rust is not fullFull check by eyes 2、防锈油中有水分和杂质2建立防锈油更换标准书330 the oil have H2O and chip Write in work instructor about change of oil OP100 清洗，烘干 washing,drying 1、螺纹孔里有 残留物 装配干涉51.清洗时间不足2清洗时间由M10设定并经试加 工确认 220 thread holes have dust Assembly interference the time of washing isnt enough M10 set up the time of washing, checking by trying 2.清洗喷嘴未对齐2经试加工确认220 washing nozzle isnt award to part checking by trying 3.工件定位不准确2螺纹规全数检查550设定清洗治具03.3/1设定清洗治具， 经试加工确认 52220 Orientation incorrectcheck full parts by thread gage set up the fixture of washing set up the fixture of washing, checking by trying 2、生 锈外观不良5烘干的时间、温度不足2建立作业标准书220 rustAppearance NGthe time of washing and drying isnt enough Write in work instructor sheet 8 of 9 文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490 (PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易探 测度数 Detec 风险顺 序数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SO D Requirements OP70 清洗 washing 螺纹孔里有铁屑装配干涉51.清洗时间不足2清洗时间由M10设定并经试加 工确认 220 thresd holes have chip Assembly interference the time of washing isnt enough M10 set up the time of washing, checking by trying 2.清洗喷嘴未对齐2经试加工确认220 washing nozzle isnt award to part checking by trying 3.工件定位不准确2螺纹规全数检查550设定清洗治具 03.3/1 设定清洗治具， 经试加工确认 52220 Orientation incorrect check full parts by thread gageset up the fixture of washing set up the fixture of washing, checking by trying OP80漏气排气不好7A治具密封不良2治具进行确认228 漏气试验 leak test leakexhaust NGFixture airproof NGCheck the fixture 粗材不良31.F00粗材改善242 Casting NGF00 inprove cating 2.对工件进行全检 check full parts sheet 7 of 9 文件编号/FILE NO. :M10-001- 1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易 探测 度数 Detec 风险 顺序 数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SO D Requirements OP50 沉孔 Spotface 平行度不良装配干涉4F.S.不当，刀具太长，加工 振刀 31.试作前程式确认224 Parallelism NGAssembly interference program F.S.wrong，tool is too long, Shaking in machining check tool before trying 2.刀具设计确认 check tool design OP60 车削 球面, 钻孔,攻牙turning ball drilling tapping 加工角度不对 装配干涉5治具角度不对2试作前治具角度确认经试做确 认 220 Angel NGAssembly interference Fixture angel NGInspect fixture and check by trying 螺纹不良装配干涉5丝攻寿命到2经M10 试加工后设定刀具寿命220 thread NGAssembly NGtap wear away too overset-up toollife by M10 after trying 球面轮廓度超差装配干涉,装配后 漏气 5AF.S.不当，刀具太长，加工 振刀 3试作前程式确认230 Assembly interference and leak program F.S.wrong，tool is too long, Shaking in machining check tool before trying 加工后外观偏装配干涉,漏气5前工程基准孔偏2前工程加严控制220首件确认换线确 认主轴跳动0.02 以下 028/13首件确认,建立 换线标准书 5115 offset between hole and edge of casting Assembly interference leak hole offset in before process control in before processCheck the first piece &check spindle pulsate below 0.02 Check the first piece &creat the standard handbook sheet 6 of 9 文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易 探测 度数 Detec 风险 顺序 数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SOD Requirements OP40 铣面, 钻孔,攻牙 M6螺纹孔残留铁 屑 装配干涉51.丝锥选择不当，排屑不顺 畅 4丝锥由生技经试做确认360选择合适的丝锥M10 038/29经试加工后选 用Titex螺旋丝 锥 52220 Face milling Drilling tapping M6 thread holes have chip Assembly interference select the tap unfiting, convey chip no smoothly M10 select the tap and check by trying select rigth tap for convey chip select the Titex tap after trying 2.程式F.S.不当3程式由M10设定并经由试加工 确认 345修改程式F.SM10 038/29通过试加工调 整F.S 53115 program F.S.wrong M10 make NC program, checking by trying adjust the F.S. after trying 3.加工后铁屑未吹净4目视全检8160吹净铁屑M10 038/29使用小径气枪 吹净铁屑，并 设定标准作业 书.OP70光源检 查，OP1000再 次检查。 52440 blow the chip incomplete after tapping Full check by eyes blow the chip entirely blow the chip with small air gun, and write in work instructor,insp ection in 0P70, OP100 check again sheet 6 of 10 文件编号/FILE NO. :M10-001-1.0文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易 探测 度数 Detec 风险 顺序 数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SOD Requirements OP40 螺纹不良无法装配1.丝攻寿命到2经M10 试加工后设定刀具寿命216 铣面,钻孔,攻牙Face milling Drilling tapping thread NGAssembly interference tap wear away too overset-up toollife by M10 after trying 2.粗材有缩孔3粗材进料检查336 porosity in castingcasting checked in-come 3.程式F.S.不当2程式由M10设定并经由试加工 确认 216 program F.S.wrong M10 NC program make, checking by trying 平面度不良装配后有间隙漏 气 4刀具磨耗超限2经M10试加工后设定刀具寿命216 planeness oversize clearance and leak after assembly tool wear away too overset-up toolife by M10 after trying sheet 5 of 9 文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易 探测 度数 Detec 风险 顺序 数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SOD Requirements OP30 M6螺纹孔残留铁 屑 装配干涉51.丝锥选择不当，排屑不顺 畅 4丝锥由生技经试做确认360选择合适的丝锥M10 038/29经试加工后选 用Titex螺旋丝 锥 52220 铣面,钻孔,攻牙Face milling Drilling tapping M6 thread holes have chip Assembly interference select the tap unfiting, convey chip no smoothly M10 select the tap and check by trying select rigth tap for convey chip select the Titex tap after trying 2.程式F.S.不当3程式由M10设定并经由试加工 确认 345修改程式F.SM10 038/29通过试加工调 整F.S 53115 program F.S.wrong M10 make NC program, checking by trying adjust the F.S. after trying 3.加工后铁屑未吹净4目视全检8160吹净铁屑M10 038/29使用小径气枪 吹净铁屑，并 设定标准作业 书.OP80光源检 查，OP110再次 检查。 52440 blow the chip incomplete after tapping Full check by eyes blow the chip entirely blow the chip with small air gun, and write in work instructor,insp ection in 0P80, OP110 check again sheet 6 of 10 文件编号/FILE NO. :M10-001-1.0文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易 探测 度数 Detec 风险 顺序 数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SOD Requirements OP30 螺纹不良无法装配41.底孔太浅,丝攻断2攻牙前,底孔深度确认216 铣面,钻孔,攻牙Face milling Drilling tapping thread NGAssembly interference drill depth not enough，tap broken set up the drilling depth before tapping 2.丝攻寿命到2经M10 试加工后设定刀具寿命216 tap wear away too overset-up toollife by M10 after trying 3.粗材有缩孔3粗材进料检查336 porosity in castingcasting checked in-come 4.程式F.S.不当2程式由M10设定并经由试加工 确认 216 program F.S.wrong M10 NC program make, checking by trying M6螺纹孔浅装配干涉5A换刀后未确认首件3首件确认345全检出货028/13建立标准书全 检后出货 53115 M6 thread holes depth is shallow Assembly interference Uncheck the first piece after change tool check the first piecefull check before shipment Create the process chart , full check before shipment sheet 3 of 9 文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 过程功能潜在的潜在的严重 级 别 C l a s s 潜在的失效 频 度 现行的 不易 探测 度数 Detec 风险 顺序 数 建议的 措施 责任及目标 完成 日期 措 施 结 果 Process失效模式失效后果度数起因/机理工艺控制Action results Function Potential failure mode Potential Effect(s) of Failure S e v Potential Cause(s) Mechanism(s) of Failure O c c u r Current Process Controls Recommended Action(s) Responsibility & target Completion date 采取的措施 R P N 要求 R P N Action Taken SOD Requirements OP20 钻孔孔位超差1.装配后排气不 畅 6A1.F00粗材超差2M40,F40粗材检验448 drilling position oversizeExhaust interference casting oversize M40 F40 inspect casting 2.装配干涉 Assembly interference 2.孔位调整不当2自主检查,首件检查 孔位量具 检查 220 Hole position adjust NGSelf-check,frist piece-check by hole position gage 3.刀具刚性不足 2刀具由生技经试做确认224 tooling strength not enoughtooling set up by M10 after trying 4.定位不稳3定位固定用油压缸夹持236 Orientation unfirmOrientation fixup,use oil cylinder after trying by M10 孔径超差装配偏离41.夹持松动2夹持压力由生技经试做确认324 aperture oversizeAssembly inaccuracy clamp unfirmclamp pressure set up after trying by M10 2.刀具磨耗超限2经M10试加工后设定刀具寿命216 tool wear away too overset-up toolife by M10 after trying sheet 2 of 9 文件编号/FILE NO. :M10-001-1.0 富士和机械工业（昆山）有限公司 潜在失效模式及后果分析 FMEA编号/FMEA NO.：12575490(PROCESS(PROCESS FMEA)FMEA) 项 目 名 称:排气管(左)过程责任部门:M00FMEA编制日期:2002.11/01核 准作成 Item:Manifold-lhProcess Responsibility:M00FMEA Date(orig.):2002.11.01Approval ByPrepared By 车型年/车辆类型:CAMI关键日期:2003.06/04FMEA修订日期:2003.8/30 WENWEI ZHU Model Year(s)/Vehicle(s):CAMIKey Date:2003