【文章內(nèi)容簡(jiǎn)介】 r oc e 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 oc e 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 oc e s s 2 P a r t n ot l oa de 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 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(shí)操作條件（溫度，濕度，灰塵，震動(dòng)，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(nèi)部或外部 顧客識(shí)別出的影響 ? 于安全，法規(guī)（規(guī) 則）相抵觸的危險(xiǎn) 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。 failure mode and effect（失效模式與影響）的關(guān)系 step 5. 輸入嚴(yán)重度 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 sDEPRP