硕士论文-SMT生产车间JIT物料供应的研究

上海交通大学硕士学位论文SMT生产车间JIT物料供应的研究姓名：吴震申请学位级别：硕士专业：工业工程指导教师：张洁;王维纲20071201学硕学论ISurfaceMountTechnologySMTSMTSMTSMTSMTSMTJITSMTSMTLeadTimeSMTLeadTimeJITSMTJITSMTJITSMTJITSMT学硕学论IISMTLeadTimeSMTSMTJITLeadTimeSMTJITSMTJIT学硕学论ABSTRACTIIITHESTUDYONJITMODESUPPLIESOFSMTWORKSHOPABSTRACTAselectronictechnologyprogressanddevelopment,SurfaceMountTechnology(Abbreviations:SMT)industryhasmaderapiddevelopment.TheprogressofLeadFree,thesizereductionofSMTspareparts,theupgradeofmountspeeding,allofthisindicatestherapiddevelopmentofSMT.ButonthewholeSMTenterprises,theprogressofenterprisenotonlyincludethedevelopmentofSMTitself,butalsoanotherveryimportantfactoristheprogressoflogistics.ThematerialssuppliestoSMTproductionlineisakeystepoflogisticsinSMTenterprises.IncontrasttotheautomotiveindustryforJITmaterialsupplymodel,thematerialssuppliestoSMTproductionlineisparticularlythebackward.Thelargequantitiesofsupplies,theconcentrationofdumps,andthechoiceofmaterials,allthisseriouslyhamperstheSMTenterprisesLeadTimeandaffectstheenterprise'sefficiency.BasedontheanalysisofthetraditionalSMTmaterialssupply,thispaperpointsoutitsshortcoming,suchasthelongtimeofsupplyLeadTime,thelargeamountofinventoryandthewasteofhumanandspace.AtthesametimeanalyzingtheToyotaproductionmodelandusingJustinTime(Abbreviations:JIT)productiontheory,thispaperproposestheapplicationofJITmaterialsupplymodelintheprocessofmaterialsupplyofSMTproductionlineandgivesthegeneralprocessandinitialmodeloftheimplementationofJITSuppliesinSMTworkshop.Thispapermakesanin-depthstudyinlayoutofSMTworkshop,cyclicalcategoriesofmaterialsandPullbacksupplies.Through学硕学论ABSTRACTIVtheapplicationofthismodelintheSMTworkshop,theLeadTimeofsuppliestoproductionlinehasbeenshortened,theinventorylevelshasbeenlowerandtheneedsofhumanandspacehasbeenreduced.Final,throughthepracticalapplicationofaSMTenterprise,itssuppliesLeadTimehasbeenshortenedandinventoryhasbeenlower,therebytheperformanceofJITSuppliesmodelinSMTworkshophasbeenverified.KEYWORDSSMTJITProductionLineSupplies学论签::权书学论属请内学论签:导师签::学硕学论11.11963SMTSMTSMTSMTSMTSMT1.2SMTLeadTimeLeadTimeLeadTimeLeadTimeSMTLeadTime学硕学论2LeadTimeLeadTimeLeadTimeLeadTimeLeadTimeLeadTimeLeadTimeLeadTimeLeadTimeLeadTimeSMTSMTTOYOTATOYOTAProductionSystemTPSJustInTimeJITSMTJITLeadTime1.3SMTQuantityQTYQTY10000/5000/1000/100SMTSMTSMTLeadTime学硕学论3SMTJITJITJIT20JITJITJIT20JIT[1]TPS[2][3][4][5][6]TPSJITTPSJITJITJITJITJITJITJITJITJIT[7]学硕学论4[8]TPS[9]SMTJITSMTSMTSMTJITSMTSMTJITSMTSMTJITSMTSMTSMT1.4SMTJITSMTJITSMTSMT95%10000/500/SMT06030.06inch0.03inch0402020101005SMT学硕学论5JITSMTSMT11Fig1TheRelationshipofstudystep1.5SMTJITSMTSMTJITSMTJITSMTJITSMTJIT学硕学论6SMTJITSMTSMTSMTSMTSMTSMTJITSMTJITSMTJITXXSMTSMTJITJITSMTJIT22Fig2TheRelationofEachChaptersSMTSMTSMTJITSMT学硕学论SMT7SMT2.1TPS[10]JITJidoKa[5~6]2.1.1TPSJIT学硕学论SMT8JITJIT[2,4]JITJITJIT5SJITJITJITJITJIT学硕学论SMT92.1.2TPS1234567[1,11]QualityCostDeliveryServiceQCDS2.2SMTSMT“”0201BallGrid学硕学论SMT10ArrayBGAPrintedCircuitBoardPCBSMTIntegratedCircuitICBGASMT2.2.1SMTSMTSMTSMT3000/SMTJIT2.2.2SMT3学硕学论SMT113SMTFig3TheFlowchartofTraditionalSMTWorkshopSuppliesSMT2.2.3SMTSMTYYNN学硕学论SMT12[12]SMTSMTJIT2.3SMTJITSMTJITSMTJITSMTSMTJIT2.3.1SMTJITSMTJITSMTSMTJITJIT学硕学论SMT13SMTSMTSMTSMTSMTJITJITSMTSMTSMTJITSMT2.3.2SMTJITJIT5SSMTSMTJITSMT学硕学论SMT14SMTJIT44SMTJITFig4TheImplementationFlowchartofSMTWorkshopJITSupplies2.3.3SMTJITSMTJIT5JITSMT5SJIT学硕学论SMT15SMTJIT2.4TPSJITSMTTPSJITSMTSMTJITSMTJITYN5SMTJITFig5TheBaseFlowchartofJITSuppliesforSMTWorkshop学硕学论SMT16SMT3.1SMTJITJITSMTJITJITSMTJITJIT3.2SMTSMTPCBBGAPCBSMTPCBPCBSMTU3.2.1UU690180学硕学论SMT17UUSMT3.2.27CycleTimeC/T777SMTFig7TheSketchofSMTLinearProductionLine6SMTUFig6TheSketchofSMTU-ShapedProductionLine学硕学论SMT188SMT3.2.3SMT949UUYJIT9UFig9TheComparativeChartWithLinear&UProductionLineU8SMTFig8TheSketchofSMTLinearProductionLineforDouble-sidedProcess学硕学论SMT19SMTSMT9SMT9UUU9U11U/JITSMTJITSMT5S学硕学论SMT203.2.4JITJITSEIRISEITONSEISOSEIKETSUSHITSUKE5S[13]5S学硕学论SMT21SMT3.3SMTSMTSMTSMTJIT3.3.1SMT1010Fig10TheSketchofMaterialsStorage学硕学论SMT223.3.2LeadTime113.4SMT11Fig11TheExamplesofLogisticsforMaterialsPreparation学硕学论SMT23SMTLeadTimeSMT3.4.1SMTLeadTime12412Fig12TheExamplesofSuppliesLogisticsforProductionLine学硕学论SMT243.4.2MSMTPSPTvopMMMTSvT=÷+opPPPTSvT=÷+LeadTimeLTopMopPTTT=+LeadTime3.5JITSMTSMTSMTSMTSMTLeadTime学硕学论SMT25SMT4.1SMTSMTSMT4.2SMT学硕学论SMT26SMTJIT224.3SMTSMT学硕学论SMT27SMTLeadTimeCycleTimeSMT13chipIC50010002000300040005000100006813BGAIC13Fig13TheExamplesofPackagingforMaterialBelt学硕学论SMT284.4SMT0T0TLeadTimenM()CycleLTTfloorMnT=÷×0T0CycleTT0CycleTT=0T0T0T0TCycleT5%10%学硕学论SMT29NTNT0(1)NTNT=+×NSMTSMT0T10T0T202T学硕学论SMT304.5SMT14PSNPSNPN=÷320SMT/CTSMTPNNYPNNY14Fig14TheFlowchartofClassificationforMaterials3装单颗数学硕学论SMT31/CT0Y006060/YTCT=××÷1nT0(1)nTnT=+×1,2nN=LNT0TNTN6060/nnYTCT=××÷1,2nN=LPNnY10PmNY≤0T21nPnYmNY+≤≤1,22nN=−LnT3PNmNYNT0YPNmPNmmm0TNT学硕学论SMT32nTn02nnTT=×1,2nN=LNSMTJIT4.6PNnYsnPRYN=÷SMTsR'sR'()snPRfloorYN=÷学硕学论SMT334.75000424SMT10220()(102)20100minCycleLTTfloorMnTfloor=÷×=÷×=23PN=1250pcs006060/12606024300YTCTpcs=××÷=×××÷=116060/22606024600YT