DFMEA潜在失效模式及分析标准表格模版表格文件下载.xls

DFMEA潜在失效模式及分析标准表格模版表格文件下载.xls

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关关键键日日期期：

版版本本:

A零零件件部部：

编编制制者者：

（修修订订）：

机机种种名名/机机种种编编号号：

FMEA日日期期（编编制制）：

页页码码：

1of1核核心心小小组组：

项目&

功能需求潜在失效模式潜在失效效应严重度（S）特殊特性分类（）潜在失效原因发生率（O）现行预防的管制措施现行检测的管制措施难检度（D）关键指数RPN建议改善措施负责部门完成日期已采取措施电源线固定（顶紧固定）结构电源线卡不牢不能通过安规测试9顶紧结构中下盖顶紧高度不足形状不行2DESIGNGUIDELINE游标卡尺检测118修正下盖顶紧高度设计尺寸RD-ME9顶紧结构中上盖顶紧高度不足形状不行2DESIGNGUIDELINE游标卡尺检测118修正上盖顶紧高度设计尺寸RD-ME9顶紧结构长度不够2DESIGNGUIDELINE游标卡尺检测118加大顶紧结构长度RD-MEled固定结构led固定不牢灯漏进本体内部看不到灯亮与否6胶水使用不足3DESIGNGUIDELINE目测检验118加胶RD-MEled露出过高led高出上盖外观不良6顶住led结构过低2DESIGNGUIDELINE目测游标卡尺检测224加高顶住led结构RD-MEled露出过少led陷入上盖内部看不清灯亮与否6顶住led结构过高2DESIGNGUIDELINE目测游标卡尺检测224降低顶住led结构RD-ME开关固定结构开关固定不牢开关晃动7开关螺丝柱设计不良2DESIGNGUIDELINE目测检验228加固加高加厚螺丝柱另外补充加强筋RD-ME主pcb板固定结构主pcb板固定不牢主pcb移位7锁主pcb板螺丝柱设计不良1DESIGNGUIDELINE目测检验17修正锁主pcb板螺丝柱RD-MEjack固定结构jackpcb板固定不牢jackpcb卡不紧和其它部位干涉晃动6结构尺寸过大卡槽过宽6DESIGNGUIDELINE游标卡尺检测272修正卡jackpcb板结构的尺寸。

RD-ME铜片固定结构夹持力不足或者过紧不能通过ul安规测试9夹持结构设计尺寸不良6DESIGNGUIDELINEul插孔夹持力测试3162修正地孔固定铜片结构RD-ME修改盖子结构客户使用不便8夹持结构设计尺寸不良6DESIGNGUIDELINEul插孔夹持力测试3144修正地孔固定铜片结构RD-ME修改盖子结构outlet结构尺寸不符合ul要求不能通过ul安规测试9outlet设计尺寸不良6DESIGNGUIDELINE游标卡尺检测3162按照ul标准修正outlet尺寸RD-ME按照ul标准修正outlet尺寸客户不能使用8outlet设计尺寸不良3DESIGNGUIDELINE游标卡尺检测372按照ul标准修正outlet尺寸RD-MEsafetycover固定及其运动结构safetycover运动不良safetycover运动受阻使用不便8safetycover运动结构设计尺寸不良4DESIGNGUIDELINE游标卡尺检测396按照safetycover运动结构尺寸RD-MEsafetycover固定不牢safetycover容易脱落7safetycover运动结构设计尺寸不良2DESIGNGUIDELINE游标卡尺检测342按照safetycover固定结构尺寸RD-MEtv固定结构松动影响外观6tv固定机构设计尺寸不良5DESIGNGUIDELINE游标卡尺检测390修正tv固定结构尺寸RD-ME外露长度不符合要求不能达到使用功能8tv固定机构设计尺寸不良5DESIGNGUIDELINE游标卡尺检测3120降低顶住tv结构RD-ME修改盖子tv结构cablemanagement滑动及其固定结构cablemanagement滑动不良使用不便7cablemana固定结构设计尺寸不良6DESIGNGUIDELINE游标卡尺检测3126修正CABLEMANAGEMENT运动结构尺寸RD-ME上盖卡cablemanagement减胶上下盖联结结构不能锁紧产品张开安全隐患9螺丝柱断裂3DESIGNGUIDELINE拆开产品目视检测254加强螺丝柱强度增加加强筋RD-ME9螺丝柱滑牙5DESIGNGUIDELINE安装检测290控制螺丝孔尺寸使用好材料RD-ME铜片火铜片夹持力不够使用不便8铜片尺寸不对6DESIGNGUIDELINEul插孔夹持力测试3144修正铜片尺寸。

RD-ME修正铜片开口尺寸地铜片吊地测试不过接地不良8铜片尺寸不对6DESIGNGUIDELINEul插孔夹持力测试3144修正铜片尺寸。

RD-ME修正铜片开口尺寸螺丝螺丝断裂上下盖不能锁紧安全隐患9螺丝材质太差2DESIGNGUIDELINE安装测试354指定螺丝材质RD-MENote:

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特殊特性分類的標示符號表單文號：

QR-BE011REV.D2006/4主体线路switch失去开通关闭电源作用不能使用安全隐患9选用零件不当2DESIGNGUIDELINE电表检测236指定switch品牌breaker失去跳脱功能安全隐患9选用零件不当2DESIGNGUIDELINE电子负载236指定breaker品牌主PCB半品/电路部分surgeProtection无surge输出无surge保护9选用零件不当2DESIGNGUIDELINE用突波仪进行检测236修改pcblayoutSurgeIndicationsurge输出无显示不能使用9led选用不当2DESIGNGUIDELINEdcsource检测236指定晶体管品牌WireFaultIndication无接地指示不能使用9led选用不当2DESIGNGUIDELINEdcsource检测236指定led品牌9晶体管选用不当2DESIGNGUIDELINE电表检测236指定led品牌FailSafe无电源输出不能使用915Afuse选用不当2DESIGNGUIDELINE电子负载236修改pcblayoutTELPCB半品/电路部分surgeProtection无surge输出无surge保护9选用零件不当2DESIGNGUIDELINE用突波仪进行检测236修改pcblayoutCOAXPCB半品/电路部分surgeProtection无surge输出无surge保护9选用零件不当2DESIGNGUIDELINE用突波仪进行检测354修改pcblayoutInsertionLoss插入损耗过大不能使用9pcblayout不当2DESIGNGUIDELINE用网络分析仪进行检测354修改pcblayout9选用零件不当2DESIGNGUIDELINE用网络分析仪进行检测354修改pcblayout包装纸类纸箱纸箱易破裂无法保护产品外观6材质太差4DESIGNGUIDELINEEVT落摔测试372更换材质贴纸色差影响外观3色彩控制3DESIGNGUIDELINE目测19加强检测彩盒易破裂表面磨花无法保护产品外观6材质太差表面处理不当4DESIGNGUIDELINEEVT振动测试372更换材质说明书易破裂掉色影响外观3纸张或颜料选择错误4DESIGNGUIDELINEEVT落摔测试336更换材质设设计计DFMEADFMEA制制程程PFMEAPFMEA系系统统：

功能需求潜在失效模式潜在失效效应严重度（S）特殊特性分类（）潜在失效原因发生率（O）现行预防的管制措施现行检测的管制措施难检度（D）关键指数RPN建议改善措施负责部门完成日期已采取措施Note:

QR-BE011REV.D2006/4严重度（S）发生率（O）难检度（D）RPNA1of1Note:

QR-BE011REV.D2006/4设设计计DFMEADFMEA制制程程PFMEAPFMEA系系统统：

零零件件部部：

of核核心心小小组组：

Item/FunctionPotentialfailureModeFailureEffect（S）FailureCause/Mechanism（O）CurrentControlsPrevention/Detection（D）RPNRecommendedActionResponsible&

DateActionResultActiontaken（S）（O）（D）RPNKnob/Insulation/SwitchpositioningKnobbrokensafetyissue9Knobdoesntstrongenough1NONE1090Safetyapplication/lifetestoperationalfailureMachinesettingscannotbeadjusted6Poormanufactureofpartsorflashonhousingscausingpoorassembly毛边干涉5incorrectbuttonsizeorerrorinotherpartssuchasLCDPCB.390EnsurebuttonsandhousingsarecheckedandendoflinetestingincludesfunctionsoffinishedassemblyFasteningscrewpoorscrewqualityswitchnofunctionduetoloosenitself7poorscrewholedesign2IQC/IPQCinspection570designreviewgeartrain/transmissionpower/controlpaperinfeedspeedgearwornreducetheshreddinglife4materialchoosingnotconformtotherequirement2IQCinspection324KeyPartspecreviewGeardesignguidelinegearworkingresultnoiseresultnoise3poorgeardesign/齿轮轴距，GearBox角高度不同（gearshaftsheight/gearboxfeetheightnotconform）5IQCinspectingincomingpartsbydrawing/DVT/functiontest8120DVT/lifetestgearbrokenordamageshreddingfunctionfailure6teethbreakduetomaterialsofconcentricity4RandomQ.C.sampletesting51201.Geardesignguideline2.Ensurepartsandmachinesarestalltestedanddesigniswithribsand6injectionpointstoensureconcentricsideplate/shaft/fixingpartspoorconcentriconhole/shaftlowershredderperformance/noise3insufficienttolerance4shredderfunctiontest336DesignreviewcheckListdesigntolerancereviewprocessmotorscrewlooseshredderfunctionfailure8poorscrewquality3496vibrationtest/droptestmotorscrewbroken/plasticgearshredderfunctionfailure8poorscrewstrength2464vibrationtest/droptestNote:

QR-BE011REV.D2006/4insufficientsideplatestrengthlowershredderperformance4poormaterialselection2Jammingtest324Jammingtestknife/cuttingpapercutterdeformativedreduceshredeffective8cutterhardnessislow8lifetest6384thehardnessdataofcutteronthemetermustbemorethan30inthevendorsiteknifewearoutreduceshreddinglife4materialchoosingissue4DVTlifetest464keypartsspecificationreviewknifebrokenshreddingfunctionfailure8materialchoosingissue4DVT/vibration/impacttest4128keypartsspecificationreviewknifeindentation（shreddingcapabilitydecrease4材质选择问题（materialchoosingissue）4DVT/震动/冲击实验（DVT/vibration/impacttest）464keypartsspecificationreviewunabletocutsinglesheetshreddingcapabilitydecrease4poorknifedesign3functiontest336knifesetdesignprinciple/DVTtest刀轴/传输动力到刀片（shaft/transmissionpowertoknife）shaftwearoutreduceshreddinglife4insufficientmaterialhardness3DVTlifetest448keypartsspecificationreviewshaftdeformationshreddingfunctionfailure8materialchoosingissue6DVToverloadshreddingtest4192DVToverloadshreddingtest刀片松脱（knifeloose）碎纸功能失效（shreddingfunctionfailure）8fixingU-ringloose3DVT/vibration/impacttest496keypartsspecificationreviewDVTlifetestStrippers（spacer）JammingPapercannotbeshredded7poordesign5RandomQ.C.inspections5175Ensuredesignisvalidatedandtestedwith60gsmpaper,forward,reverseandjamming.Jammingstrippersbreakandpapercannotbeshredded7wrongmaterial5incominggoodsinspectionandrandomQ.C.inspection5175Ensurespringsteelisused设设计计DFMEADFMEA制制程程PFMEAPFMEA系系统统：

Note:

QR-BE011REV.D2006/4JammingPapercannotbeshredded7nopostprocessde-burr5incominggoodsinspectionandrandomQ.C.inspection5175Ensurevendorisawareofde-burrandcheckincominggoodsEnsuredesignisvalidatedandtestedwith60gsmpaper,forward,reverseandjamming.damagetoparts2nopostprocessde-magnetise5incominggoodsinspectionandrandomQ.C.inspection440TestincominggoodstoensurenomagnetismJammingdamagetoparts8strippermaterialtooweakorcutterspacers4stalltestingtoensurematerialsareconsitent6192Testincominggoodsandperformstalltestspaperguidebrokenshredderfunctionfailure8theflatnessandhardnessofcuttermustbecomplywithspeconthedrawing8keycomponent（cutter）specificationreview3192changematerialofthepaperguidefromHIPStoABS与刀片造成摩擦interferencewithcutter碎纸能力降低lowershredderperformance4与刀轴组件的允差余裕不足（designtoleranceinsufficientwiththeknifeset）5DVT过载碎纸实验（DVToverloadshreddingtest）480designreviewcheckList反转时纸屑落入上下盖（thepaperchipsfallintotop/bottomhousingswhilereversing）safetyissue7structuredesignnottightenough3DVTshreddingtest9189DVT/designreviewtophousing/protection/fixing/guidingpaperfunctionresultbrokenafterimpactsafetyissue9上盖结构不够坚固（tophousingconstructionnotrigidenough）2safetytest354constructiondesignprincipledeformationmakesautoswitchfailureshreddingcapabilitydecrease4tophousingconstructionnotrigidenough3safetytest/tipovertest336constructiondesignprinciplebottomhousing/protectionpaperguidebroken安全问题（safetyissue）9bottomhousingconstructionisnotstrongeenough5safetytest/tipovertest5225DVTStrippers（spacer）设设计计DFMEADFMEA制制程程PFMEAPFMEA系系统统：

QR-BE011REV.D2006/4Machinefunctionorappearanceispoor3dropduringtransport3DVT436Ensuredroptestingtakesintoaccountroutetomarketandisdroppedabovestandardtoseepotentialrisksdeformationduetohighertemperaturesafetyissue9insufficientanti-temperatureability3Safetytemperaturerisingtest4108constructiondesignprinciplejammingduetopaperguidedeformationshreddingcapabilitydecrease4insufficientanti-temperatureability3Safetytemperaturerisingtest336constructiondesignprincipledeformationcausethesideplatepositiondeviationshreddingcapabilitydecrease4bottomhousingconstructionisnotstrongeenough3DVTenvironmenttest336Designreview/DVTbin/collection&

positionfunctionbroken/deformationsafetyissue9binstrenghinsufficient2safetytest/tipovertest354DVTnointerlockfunctionPapercannotbeshredded6binsymmetricalbintooflexible5RandomQ.C.inspections6180EnsurebinisnonsymmetricaldesignsoheadcannotbeplacedonbinthewrongwayaroundPowercode,powerheatedsafetyissue9P