持续改善问题#历史/变更授权(适用时)(这一类是可选项)1.上一高层级2.关注要素3.下一低层级或特性类型1.上一高层级功能及要求关注要素功能及要求下一低层级的功能及要求或特性1.对于上一高层级要素或最终用户的失效影响(FE)严重度(S)关注要素的失效模式(FM)下一低层级要素或特性的失效原因(FC)对失效起因的当前预防控制(PC)失效起因的频度(O)对失效起因或失效模式的当前探测控制(DC)失效起因或失效模式的探测度(D)辅助列DFMEAAP筛选器代码(选填)DFMEA预防措施DFMEA探测措施负责人姓名目标完成时间状态采取基于证据的措施实际完成时间SODDFMEAAP筛选器代码(可选)备注车窗升降电机换向系统电刷盒基座根据参数设置将电能转换成机械能换向系统在电磁转换系统的线圈对之间传递电流电刷盒在弹簧和电机壳体间传输力,为碳刷弹簧系统提供XYZ方向的支撑车窗升降电机的扭矩与转动速度过低6换向系统的角度偏差导致间歇性错误连接线圈(L1,L3,L2而不是L1,L2,L3)电刷盒的碳刷接触部位弯曲根据FEM6370进行的电刷盒动态受力模型2抽样测试:依据测试规范MRJ82/60测量电刷盒的弹性和塑性变形影响2622L无MRJ1140最终产品测试:根据测试规范在最苛刻条件下测量电流测试工程师XXX先生2019/8/15已计划621L无需进一步的措施622622L结构分析(第2步)功能分析(第3步)失效分析(第4步)风险评估(第5步)改进措施(第6步)顾客名称:DFMEA修订日期:保密级别:年型/平台:跨职能团队:AIAG&VDADFMEA策划准备(第1步)公司名称:项目:DFMEAID编号:工程地点:DFMEA开始日期:设计职责:持续改善问题#历史/变更授权(适用时)(这一类是可选项)1.过程项系统、子系统、零件要素或过程名称2.过程步骤工位编号或关注要素名称3.过程工作要素4M类型1.过程项的功能系统、子系统、零件要素或过程功能2.过程步骤的功能和产品特性(量值为可选项)3.过程要素的功能和过程特性讲义上的案例:电机装配线【OP30】烧结轴承压装过程压装机机器将烧结轴承压入电机壳,实现轴向位置。结构分析(第2步)功能分析(第3步)您的工厂:将轴安装至电机壳总成内将发运至工厂:电机安装至车门上最终用户:升起和降下车窗压装烧结轴承,在每次压装时实现电机壳内轴向定位保留最大间隙顾客名称:年型/平台:AIAG&VDAPFMEA策划准备(第1步)公司名称:制造地址:电机装配线【OP30】烧结轴承压装过程操作人员您的工厂:将轴安装至电机壳总成内将发运至工厂:电机安装至车门上最终用户:升起和降下车窗压装烧结轴承,在每次压装时实现电机壳内轴向定位保留最大间隙1.对于上一较高级别要素和/或最终用户的失效影响(FE)失效影响的严重度(S)2.关注要素的失效模式(FM)3.下一较低级别要素或特性的失效起因(FC)对失效起因的当前预防控制(PC)失效起因的频度(O)对失效起因或失效模式的当前探测控制(DC)对失效起因或失效模式的探测度(D)设备在达到最终位置前停止根据数据表调整力的大小5根据规范MRKJ5038对电机性能曲线进行完全检测2失效分析(第4步)风险评估(第5步)您的工厂:间隙太小无法安装轴,没有潜在损害将发运至工厂:将电机安装至车门上需要额外插入力,存在潜在损害最终用户:舒适模式关闭时间过长8不能实现烧结轴承的轴向定位PFMEA修订日期:跨职能团队:AIAG&VDAPFMEA策划准备(第1步)项目:PFMEA开始日期:您的工厂:间隙太小无法安装轴,没有潜在损害将发运至工厂:将电机安装至车门上需要额外插入力,存在潜在损害最终用户:舒适模式关闭时间过长8不能实现烧结轴承的轴向定位PFMEAAP(行动优先级)产品特性筛选器代码(可选)PFMEA预防措施PFMEA探测措施负责人姓名目标完成日期状态采取基于证据的措施M带位置控制传感器的选择性压装带压力监测的选择性压装过程工程师YYY先生尚未确定风险评估(第5步)改进措施(第6步)保密级别:AIAG&VDAPFMEAPFMEAID编号:过程职责:完成日期严重度频度探测度产品特性PFMEAAP筛选器代码(可选)备注832L改进措施(第6步)AIAG&VDAPFMEA空白,由使用人员影响对失效起因发生的探测能力SOD辅助列措施优先级AP备注11010101110H2101091109H3101081108H4101071107H5101061106H6101051105H7101041104H8101031103H9101021102H10101011101H11109101100H1210991099H1310981098H1410971097H1510961096H1610951095H1710941094H1810931093H1910921092H2010911091H21108101090H2210891089H2310881088H2410871087H2510861086H2610851085H2710841084H2810831083H2910821082H3010811081H31107101080H3210791079H3310781078H3410771077H3510761076H3610751075H3710741074H3810731073H3910721072H4010711071H41106101070HDFMEAPFMEA的措施优先级(AP)措施优先级是以严重度、频度以及检测评级的综合为基础的,目的是为降低风险而对各项措施进行优先排序。4210691069H4310681068H4410671067H4510661066H4610651065H4710641064H4810631063H4910621062H5010611061H51105101060H5210591059H5310581058H5410571057H5510561056H5610551055H5710541054H5810531053H5910521052H6010511051M61104101050H6210491049H6310481048H6410471047H6510461046H6610451045H6710441044H6810431043H6910421042H7010411041M71103101040H7210391039H7310381038H7410371037H7510361036M7610351035M7710341034L7810331033L7910321032L8010311031L81102101030H8210291029H8310281028H8410271027H8510261026M8610251025M8710241024L8810231023L8910221022L9010211021L91101101020L9210191019L9310181018L9410171017L9510161016L9610151015L9710141014L9810131013L9910121012L10010111011L101910101010H10291091009H10391081008H10491071007H10591061006H10691051005H10791041004H10891031003H10991021002H11091011001H11199101000H112999999H113998998H114997997H115996996H116995995H117994994H118993993H119992992H120991991H1219810990H122989989H123988988H124987987H125986986H126985985H127984984H128983983H129982982H130981981H1319710980H132979979H133978978H134977977H135976976H136975975H137974974H138973973H139972972H140971971H1419610970H142969969H143968968H144967967H145966966H146965965H147964964H148963963H149962962H150961961H1519510960H152959959H153958958H154957957H155956956H156955955H157954954H158953953H159952952H160951951M1619410950H162949949H163948948H164947947H165946946H166945945H167944944H168943943H169942942H170941941M1719310940H172939939H173938938H174937937H175936936M176935935M177934934L178933933L179932932L180931931L1819210930H182929929H183928928H184927927H185926926M186925925M187924924L188923923L189922922L190921921L1919110920L192919919L193918918L194917917L195916916L196915915L197914914L198913913L199912912L200911911L20181010910H2028109909H2038108908H2048107907H2058106906H2068105905H2078104904H2088103903H2098102902H2108101901H2118910900H212899899H213898898H214897897H215896896H216895895H217894894H218893893H219892892H220891891H2218810890H222889889H223888888H224887887H225886886H226885885H227884884H228883883H229882882H230881881H2318710880H232879879H233878878H234877877H235876876H236875875H237874874H238873873H239872872H240871871M2418610870H242869869H243868868H244867867H245866866H246865865H247864864H248863863H249862862H250861861M2518510860H252859859H253858858H254857857H255856856M256855855M257854854M258853853M259852852M260851851M2618410850H262849849H263848848H264847847H265846846M266845845M267844844M268843843M269842842M270841841M2718310840M272839839M273838838M274837837M275836836M276835835M277834834L278833833L279832832L280831831L2818210830M282829829M283828828M284827827M285826826M286825825M287824824L288823823L289822822L290821821L2918110820L292819819L293818818L294817817L295816816L29681