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PDF文件使用"pdfFactoryPro"試用版本創(chuàng)建PDF文件使用"pdfFactoryPro"試用版本創(chuàng)建 “Wheneverthereisaproductforacustomer,thereisavaluestream.ThechallengeliesinseeingWhatisaValue價(jià)值流程是什么Alloftheactions(bothvalueaddedandnon-valueadded)requiredtobringaproduct(productfamily)throughfromrawmaterialstotheLooksattheProductFlowandInformationCurrentStateandFutureStatesareUsedtoidentifykeyareasforkaizenDieDieWhyDoValueStreamIthelpsustovisualizetheproductflowandunderstandtheinformationflowIthelpsustoseeItformsthebasisoftheformationofaLeanproductionItallowseveryonetogainacommonunderstandingofthecurrentstateandthefuturevisionStepsforValueStreamSelectaproductCreateacurrentstateCreateafuturestateDevelopanactionplanforStep1:SelectaProduct第一步:DefinitionofProductFamily”: Groupofproductsthatpassthroughsimilarprocessingsteps/commonequipmentindownstreamprocesses采用相同或相近工藝Tools:PartQuantity/ProcessRouteAnalysis部件數(shù)量/Informationtorecord:ProductFamilyName&Description該種產(chǎn)品類型的名稱&NumberofProductswithinFamilyDemandforeachProduct:Quantity&每個(gè)產(chǎn)品的需求:數(shù)量&Step1:SelectaProduct第一步:選擇一種產(chǎn)品類型(舉例說明PartQuantity/ProcessRouteAnalysisPartOBR-PartOBR-%ofCNCPROCESSNAMEOBR-Step2:CreatetheCurrentState第二步:Recommendations:Begin“WithinPlant”Useactual,observeddata使用實(shí)際、觀察得到的數(shù)據(jù)Beginatendpoint&proceedinreverseWalktheentireprocessfirstbeforerecordingUsetimeunits C/TC/OUptime可用時(shí)間:27,600秒/Quality品質(zhì)數(shù)據(jù)=scrap+rework廢品+Reliability設(shè)備可靠性:(工作時(shí)間-故障時(shí)間)/SpaghettidistanceTakttime客戶需求節(jié)拍=可用時(shí)間(秒)/Yield設(shè)備負(fù)荷率=Inventory庫存量:測量每個(gè)工序的Inv.Time庫存時(shí)間=InvXTaktWhatistheTAKT TAKTTimeTAKT時(shí)間AvailableWorkingTimeCustomerDemandExampleAvailableWorkingTime=28,800s–1200s=27,28,800秒-1200秒=27,600CustomerDemand=920客戶產(chǎn)品需求量920TAKTTime27,600s920units60secTAKT時(shí)間=27,600秒/920件=60秒VSM NoteCanbecutandpastedforelectronicVSM’sSuppliers

FirstIn,FirstOut

Push

MixedModelFIFOWithdrawalKanban

ElectronicInformationStep3:DevelopingtheFuturePurposeofaFutureStateItformsthebasisofanimplementationplantowardsaLeanProductionSystemItformsastreamofvalue-addingflowlinkedtothecustomerbypullorcontinuousflowItallowsforfullparticipationandbuy-inoftheteamindevelopingthefuturevisionofthebusinessKeyFutureStateWhatistheTaktTimeTAKT時(shí)間是什么WillyoubuildtoFGSupermarketorBuildtoShipping?為成品超市還是出貨主導(dǎo)模式Wherecanyouusecontinuousflow在哪里你可以運(yùn)用連續(xù)流加工工藝Wheredoyouneedpullsystems?在哪里需要應(yīng)用拉式系統(tǒng)Atwhichsinglepoint(pacemaker)willyouscheduleproduction生產(chǎn)進(jìn)度的制定是在哪個(gè)環(huán)節(jié)(決定進(jìn)度環(huán)節(jié)Howwillyouleveltheproduction你將怎樣平衡多種產(chǎn)品混合的生產(chǎn)WhatprocessimprovementsarerequiredasFutureState?要實(shí)現(xiàn)未來愿景,什么樣的工藝改進(jìn)是必須的WillyoubuildtoFGSupermarketorBuildGoalistohaveonlyoneschedulingpointAnswertotheabovequestionwilldeterminewherethatpointneedstobe回答了上面的問題后才能決定這個(gè)點(diǎn)應(yīng)該在哪里BuildtoSupermarket:ProcessProcessProcessProcessProcess工序工序工序工序Buildto工序工序工序工序Process工序

工序Process工序Processf

ProcessProcess

工序Process工序ProcessCanYouUseContinuousFlowOnepiece CreateworkBalanceworktomeetTAKTWhereDoYouNeedPullNote:OnlyconsiderafterflowpossibilitiesareSupplierswithmultiplecustomers OperationCycleTimeLimitations操作周期時(shí)間的限制,鉚接工序的ProcessLocation加工場所,鎖芯加工、壓鑄UnreliableProcesses不可靠工序,LongLeadTimeProcesses交貨期長的工序,閉門器需進(jìn)口的零件UpstreamProcessesoperatinginBatch上游工藝以批次模式操作,自動(dòng)電鍍或退火爐等大批量生產(chǎn)設(shè)備Step4:DevelopanAction第四步ShapingtheVisionWhatkindoffacilitydowewantittoWhatwillensurecustomerWhatdowewantourcustomerstosayaboutDoesourvisionaligntotheCompanybusinessCutBar

8Week

Daily

ProductionProduction32002200Mon周一&

TAKT27,000sec=13.5sec2,000pcs

WeeklyBuild

DailyShip

10001Set=25Cut

==Forge12k6k

==18k7k

==Polish35k20k

==6k0k

==Pack50k25kDOR=12”C/O=1UptimeQuality

DOR=C/O=20minUptime98%Quality

DOR=C/O=UptimeQuality

DOR=C/O=UptimeQuality

DOR=C/O=Uptimen/aQuality99.5%Lead1.5 4.5 6.3 13.8 1.5 18.9DaysProduction=Lead12 12 10 16 8

=588WForecast8WForecastProductionCutBar

TAKT27,000

DailyDaily

Giant3200220010001Mon&

2,000 =13.5 1

1 1

1

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