約束理論在汽車空調管路總成生產改善中的實踐應用.pdf

1、上海交通大學碩士學位論文約束理論在汽車空調管路總成生產改善中的實踐應用姓名：貢怡峰申請學位級別：碩士專業(yè)：工業(yè)工程指導教師：周炳海陳景松20090501上海交通大學工程碩士學位論文AbstractIIPracticeInAutomotiveAir‐conditioningPipelineBundleProductionImprovementByUsingTheyOfConstraintsAbstractThemainbusinessof

2、globalAAACoLtd.isfdevelopingmanufacturingdistributingAutomotivePipelineSystems.ThearticletookoneofAAAShanghaicompany’sproductsKDT4567asatypicalproductionimprovementcase.Theauthdrewsupptfromtheconceptof“TheyOfConstraints”

3、(hereinafterTOC)used“ValuableStreamMapping”(hereinafterVSM)methodtoanalyseallkindsofconstraintsconditionsintheplantmanufacturingchaintodefinekeyconstraintsprocessthentomakecontinuousrecyclingimprovementactionaccdingtoall

4、kindsofconstraintsprocessesconditions.FromtheconceptwithbothTOCLeanManufacturingthearticleusedleanthinkingIndustrialEngineering(hereinafterIE)methodtomakeimprovementplansactionsonproductKDT4567manufacturingchain.Firstlyi

5、dentifiedkeyconstraintsprocessthenreleasedexploitedthisprocessconstraintcapacitybyusingTOC“DrumBufferRope”(hereinafterDBR)methodsubdinatedallotherprocessestoabovedecision.IntroducingKanBanmanagementdefinedanewmainproduct

6、ionarrangementmethodbyusingpullsystemonwhichprocessbefekeyconstraintprocesspushsystemonwhichprocessafterkeyconstaintprocess.DuringtheimprovementproceduredidanalysisonthekeyconstraintsprocessusedManMachinemethod5W2Hmethod

7、tosimplifyprocess.Theresultisdecreasingcycletimefthiskeyprocess.UsedqualityimprovementmanagementconceptsuchasBrainStmingMultiVotingMultiFactLevelAnalysismethodfmakingmanyactionstodeveloptheFirstt(T)imeQualified(hereinaft

8、erFTQ)ofkeyconstraintprocess.Usedequipmentanalysisquickchangeoverconcepttoenhancethekeyconstraintprocessequipmentutilizationratio.Throughtheseimprovementsonallkindsofkeyconstraintsprocessesthemanufacturingchainwasexploit