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oc e s s 2 Not e n o ughv o it a g e s u p p li e d1 V o i ta g e r e gul r a to rAn d V i s u a l a l a r m2 47 W e l ds a ppea rS m a ll or “ li ght ”Air ba g h o u s in gwil l n o t s u s ta inde pl o ym e n t10 W e l ds s c h e d ul eout o f a dj u s t m e n t5 100% V i s u a lin s pe c t io n , 2 /s hi f t de s tr u c t iv etes ti ng4 2008 F ix t ur e A:Un c l a m psM a c hi n e w il l n o tun c l a m pDe l a y in pr oc e s s 2 Air P r e s s u r er e l e a s e v a lv ebr oke n2 1 / m o n t h P M 7 289 R e m o v e a n dT r a n s po r tS u b A s s yDr opped /Da m a g e ds u ba s s e m b lyF in a l A s s e m b lyW i dt h / L e ngt hOut o f P r in t8 Ope r a to r E r r or 2 100% F in a l D i mGa ug e / 100 %V i s u a l in s pe c t i o n4 64severity grade Potential cause occurency R P N Unfit parts specification inaccurate load 列舉出所有在現(xiàn)實操作條件(溫度,濕度,灰塵,震動,不適合操作) process step potential failure mode potential effect (process function) (process failure) Load bracket and housing to fixture A. Present process control detection 發(fā)生 Failure mode (檢查 ) 控制 影響 輸入原資材,工序 工序步驟 外部顧客 ,下一道工序 FMEA 模型 step 4. 輸入潛在影響 P r oce s s F un c t i o n ( S tep)P ot e n t i a l F a il ur eM odes ( pr oce s sDe f e c ts )P ot e n t i a l F a il ur eE f f e c ts ( KP OVs )SEVCIassP ot e n t i a l C a u s e so f f a il ur e ( K P I Vs )OCC C ur r e n t P r oce s sC on t o l sDEPRPN1 L oad B r c kt 1 H o u s in g in toF ix t ur e AP a r ts do not f i t De l a y in pr oce s s 2 in c o m in gc o m po n e n tdi m e n s i o n s o u t o fpr in t3 R e c e iv in gI n s pec t i o n ( 1 %di m e n t i o na l a ud i t)6 362 P a r t i s l oa dedI n c or r e c t lyF in a l A s s e m b lyW i dt h / L e ngt hOut o f P r in t8 Ope r a to r E r r or 5 100% F in a l D i mGa ug e / 100 %V i s u a l in s pec t i o n4 1603 F ix t ur e A: I ni t i a teC y c l e S ta r tM a c hi n e w il l n o tc y c l eDe l a y in pr oce s s 2 P owe r o f f , s e n s orout2 1 / m o n t h P M 7 284 F ix t ur e A: C l a m ps M a c hi n e w il l n o tc l a m pDe l a y in pr oce s s 2 Air pr e s s ur e l ow ,S e n s or o u t2 1 / m o n t h P M 7 285 De l a y in pr oce s s 2 P a r t n ot l oade dpr oper ly2 S e n s or in s ta ll e d( poke y oke)2 86 F ix t ur e A: W e ld s M a c hi n e w il l n o twe l dDe l a y in pr oce s s 2 Not e n o ughv o it a g e s u p p li e d1 V o i ta g e r e gul r a to rAn d V i s u a l a l a r m2 47 W e l ds a ppea rS m a ll or “ li ght ”Air ba g h o u s in gwil l n o t s u s ta indeplo ym e n t10 W e l ds s c h e d ul eout o f a dj u s t m e n t5 100% V i s u a lin s pec t io n , 2 /s hi f t des tr u c t iv etes ti ng4 2008 F ix t ur e A:Un c l a m psM a c hi n e w il l n o tun c l a m pDe l a y in pr oce s s 2 Air P r e s s u r er e l e a s e v a lv ebr oke n2 1 / m o n t h P M 7 289 R e m o v e a n dT r a n s po r tS u b A s s yDr opped /Da m a g e ds u bas s e m b lyF in a l A s s e m b lyW i dt h / L e ngt hOut o f P r in t8 Ope r a to r E r r or 2 100% F in a l D i mGa ug e / 100 %V i s u a l in s pec t i o n4 64Process delay Impossible final assembly ? 由于內部或外部 顧客識別出的影響 ? 于安全,法規(guī)(規(guī) 則)相抵觸的危險 severity grade Potential cause occurrence R P N process step potential failure mode potential effect (process function) (process failure) Present process control detection Unfit parts specification inaccurate load Load bracket and housing to fixture A. failure mode 1 Failure mode 2 effect1 failure mode 1 effect1 effect2 Failure mode 1 Failure mode 2 effect1 在 failure mode and effect 之間有一致的聯(lián)系。 Process delay Impossible final assembly severity grade Potential cause occurrence process step potential failure mode potential effect (process function) (process failure) Present process control detection Unfit parts specification inaccurate load Load bracket and housing to fixture A. 2 8 step 7. 錄入級別 ? 用于區(qū)分制品的規(guī)格特性 – 需要額外控制的特性 – 影響安全的特性 – 在政府規(guī)定中必須保證的特性 ? 標注“倒三角形” – 嚴重度分數(shù)超過 8‘ 的特性一欄中標注“倒三角形” . – 嚴重度 4~8‘也可以標注。 stage 12. 建議措施 – 完成這項工作,追蹤,確認是非常重要的 . – 檢出度 ?通過工序確認,核對提高檢出度 – 發(fā)生度 ?通過改變工序提高 – 嚴重度 ?通過改變工序減少FM改善 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH