真空吸尘器DFMEA(潜在失效模式分析)模版.xls
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真空吸尘器DFMEA(潜在失效模式分析)模版.xls
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潜在失效模式分析(设计)FAILUREMODEANDEFFECTSANALYSIS(Design)CoreTeamDesigners,PE,QE,IEFMEANumber序号Ref#项目ITEM潜在失效模式PotentialFailureMode潜在失效后果PotentialEffect(s)ofFailure严重度Sev潜在失效起因/机理PotentialCause(s)/Mechanism(s)ofFailure频度Occ现行设计控制预防CurrentDesigncontrolandprevent现行设计控制探测探测度DetRPN建议措施RecommendedActions责任及目标完成日期Responsibility&TargetCompletionDate措施结果resultofaction采取的措施ActionstakenSODRPN1零部件部分Parts大滚轮尺寸大小Thedimensionofbigwheels.装上机体不灵活或掉Itcantworksmoothly.3注塑工艺尺寸控制Thedimensioncontrolwhendoinjection.2工艺控制尺寸公差0.25mControlthedimesion,thetoleranceis0.25m.卡尺尺寸检测checkedbyverniercaliper318工艺控制尺寸公差0.25mControlthedimesion,thetoleranceis0.25m.开发部DevelopmentDept.工艺控制尺寸公差0.25mControlthedimesion,thetoleranceis0.25m.323#2机体固定螺柱间距thespaceofbodydoublescrewbolt机器的各零部件不能合理装配,出现错位Workerscantassembletheunit,thepartsmisplace.5注塑工艺尺寸控制Thedimensioncontrolwhendoinjection.2工艺控制尺寸,规格:
175.5mmControlthedimesion,specification:
175.5mm卡尺尺寸检测checkedbyverniercaliper330工艺控制尺寸,规格:
175.5mmControlthedimesion,specification:
175.5mm开发部DevelopmentDept.工艺控制尺寸,规格:
175.5mmControlthedimesion,specification:
175.5mm323#3卷线器紧轮材料Thetightenermaterialofrewinder材料不耐磨卷线器易打滑Theabrasionresistanceisnotverygood,andeffectskidwhenworking.3材料不同,导致紧轮的耐磨性不同Theabrasionresistancedifferentfromthematerial.1固定原材料规格Haveaspecificationonmaterial.材料检查Materialinspection.26使用更具耐磨性的材料Usethematerialwhichhaveabetterperfermanceonabrasionresistance.开发部DevelopmentDept.使用更具耐磨性的材料Usethematerialwhichhaveabetterperfermanceonabrasionresistance.11224扁插头容易进入机器内部Thepowerplugcanberewindedintounitbody.插头卷入机器后,不易取出Itisdifficulttopullouttheplug4插头外形尺寸不统一Differentplughavedifferentdimension.3插头增加防缩护套Addadefendingsheatharoundtheplug.卡尺尺寸检测checkedbyverniercaliper336插头增加防缩护套Addadefendingsheatharoundtheplug.开发部DevelopmentDept.插头增加防缩护套Addadefendingsheatharoundtheplug.21365接插件用热缩管护套Theconnectoruseshrinkabletubetoprotect.接插件脱落,导致电路接触不良,机器不工作Theconnectorbreakoff,resultofbadconnectionofcircuit,andtheunitcantwork.6接插件用热缩管保护时由于热缩管受热后继续缩紧导致接触锁指将其打开失锁Astheshrinkabletubewillshrinkwhenitisheatedup.Thenunlocktheconnectionlock.2卷线器,开关的端子,需要用玻纤管包裹,热缩管固定TerminalofRewinderandswith,needtouseglassfibertopackandshrinkabletofix目测/实际装配检测eyesurvey/assemblingsurvey224卷线器,开关的端子,需要用玻纤管包裹,热缩管固定TerminalofRewinderandswith,needtouseglassfibertopackandshrinkabletofix开发部DevelopmentDept.卷线器,开关的端子,需要用玻纤管包裹,热缩管固定TerminalofRewinderandswith,needtouseglassfibertopackandshrinkabletofix622#6塑件部分MaterialPVC料不好成型PVCformingun-easily影响产能,产量达不到Itwillaffectthemassproductioncapacity,andcantreachtherequiredoutput.3PVC硬度设计不合理Therigiditydegreeisnotreasonable2設計使用55PPVCUse55PPVC硬度計測試硬度Checktherigidity212設計使用55PPVCUse55PPVC开发部DevelopmentDept.設計使用55PPVCUse55PPVC322#7零部件部分Parts机体的出线强度theintensionofthepowercordoutletonbody.在产品做整机跌落时容易被撕裂破损Thispartisbrokenwhendodroptest.3机体的出线处的边缘没有圆角Theresnoroundcornerincorners.2机体的出线处的边缘进行改良及加固Imporvethebrinkofpowercordoutletonmiddlebodyandstrenthen.强度冲击測試impacttest212机体的出线处的边缘进行改良及加固Imporvethebrinkofpowercordoutletonmiddlebodyandstrenthen.开发部DevelopmentDept.机体的出线处的边缘进行改良及加固Imporvethebrinkofpowercordoutletonmiddlebodyandstrenthen.322#8温升部分Temp.rise温升高Temp.riseisveryhigh产品失效失灵失火Productgetmalfunction,evenleadfire8闭合时没有冷空气进入Theresnofreshairgetintounit.2安全阀保证Itdependsonthesealblood.温升测试Temp.risetest232設計时机体增加一个5.5mm的进气孔Openaholeonthemiddelbody,5.5mm.开发部DevelopmentDept.設計时机体增加一个5.5mm的进气孔Openaholeonthemiddelbody,5.5mm.22289性能部分Perfermance进气出气孔面积控制Thecontrolontheareaofairinletandoutlet.影响产品性能指标affecttheunitperformance.2孔的截面积影响机器的整体性能Theareaofairinletandoutletwillaffecttheunitperfermance.2进风大于800平方毫米出风大于2400平方毫米airinlet:
=800mm2,airoutlet=2400mm2卡尺尺寸檢測checkedbyverniercaliper28进风大于800平方毫米出风大于2400平方毫米airinlet:
=800mm2,airoutlet=2400mm2开发部DevelopmentDept.进风大于800平方毫米出风大于2400平方毫米airinlet:
=800mm2,airoutlet=2400mm2222810吸入功率的控制Thecontrolonthesuctionpower.吸入功率达不到客户的要求Thesuctionpowerisshortofthecustomersrequirements.3机器的密封性不良Theuintsealingisnotverygood.2在接槽里装置密封圈Fitthesealingloopinthejointgroove.实际装配检测assemblingsurvey212规定密封材料规格及密封圈的尺寸Haveadetailedspecificationonthesealingmaterialandthediementionofsealingloop.开发部DevelopmentDept.规定密封材料规格及密封圈的尺寸Haveadetailedspecificationonthesealingmaterialandthediementionofsealingloop.222811效率控制Thecontrolontheefficiency.效率达不到客户的要求Theefficiencyisshortofthecustomersrequirements.3机器的密封性不良Theuintsealingisnotverygood.2在接槽里装置密封圈Fitthesealingloopinthejointgroove.实际装配检测assemblingsurvey212规定密封材料规格及密封圈的尺寸Haveadetailedspecificationonthesealingmaterialandthediementionofsealingloop.开发部DevelopmentDept.规定密封材料规格及密封圈的尺寸Haveadetailedspecificationonthesealingmaterialandthediementionofsealingloop.222812风量控制Thecontrolonairflow风量达不到客户的要求Theairflowisshortofthecustomersrequirements.3机器的密封性不良Theuintsealingisnotverygood.2在接槽里装置密封圈Fitthesealingloopinthejointgroove.实际装配检测assemblingsurvey212规定密封材料规格及密封圈的尺寸Haveadetailedspecificationonthesealingmaterialandthediementionofsealingloop.开发部DevelopmentDept.规定密封材料规格及密封圈的尺寸Haveadetailedspecificationonthesealingmaterialandthediementionofsealingloop.2228性能部分Perfermance
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