6Sigma六西格玛精益生产持续改善分析管理常用工具资料 六西格玛案例R4_Improve_v2008a.ppt

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1、ImproveOutlineImprove Phase Planning:How to deal with each critical XsGenerate IdeasBrainstorming/Affinity/BenchmarkingSolution Map/Mind Map/Six Thinking HatsLateral Thinking/Random words/Challenge AssumptionSelect SolutionsNarrow Down:CDAM/Multi-Voting/Force Field AnalysisAlternative Selection:Solu

2、tion Select Metrics(C/E metrics)Optimize SolutionsDOE PlanningReduced Model:Main Effect&InteractionOptimize SettingsPredict Model:verify with confirmation runPilot Run Plan&ResultsImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilot1Improve Phase PlanningY,y or Big XVariable,XsImprove Metho

3、dsStatusy1:锡膏厚度锡膏厚度X1:刮刀速度刮刀速度DOECloseX2:脱模速度脱模速度X3:脱模距离脱模距离X4:刮刀压力刮刀压力X5:擦拭频率擦拭频率y2:High Speed MachineX6:高速机高速机吸料速度吸料速度DOEOn goingX7:高速机高速机吸料位置吸料位置X8:高速机高速机吸料高度吸料高度X9:高速机高速机置放速度置放速度X10:高速机高速机置放高度置放高度X11:高速机高速机Camera速度速度y3:FeederX12:高速机高速机Feeder NGIdea generation by Mind MappingClosey4:General Machi

4、neX13:泛用机置放速度泛用机置放速度Idea generation by Mind MappingOn goingX14:泛用机泛用机Nozzle选用选用X15:泛用机置放压力泛用机置放压力X16:泛用机泛用机Feeder吸料位置吸料位置y5:PartsX17:零件脚平整度零件脚平整度Idea generation by Mind MappingCloseX18:PCBA变形变形ImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilot2Mind Mapping forX4:零件脚平整度Generate IdeaImprove

5、PlanGenerate IdeaSelect SolutionOptimize SolutionPilotKey Findings and Conclusion:3Select SolutionImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilot41.Date:6/232.Product:3669-200010-013.Team leader:XXX XXX4.Process:SMT5.Excepted start:6/29;Excepted completion:7/7DOE PlanningImprovePlanGen

6、erate IdeaSelect SolutionOptimize SolutionPilot5Reduced Model:选出重要因子选出重要因子(针对平均值针对平均值)主效应图主效应图交互作用图交互作用图柏拉多图柏拉多图显著因子刮刀压力刮刀压力(kg)刮刀速度刮刀速度(mm/s)显著的交互作用刮刀压力刮刀压力(kg)与与 刮刀速度刮刀速度(mm/s)ImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilotKey Findings and Conclusion:6Optimizer:Key FindingsOptimal op

7、eration parameterPrt Spd.=35Sep.Spd.=0.5Sep.Dist.=2Pressure=6Pressure72.375.483.388.685.481.700TemperatureImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilot7Predict ModelImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilot回归模式预测回归模式预测布布Pin方式方式置放置放高度高度置放置放速度速度料带料带规格规格辨识辨识方式方式 Key

8、Findings and Conclusion:最佳化设置条件最佳化设置条件,可使偏移量符合制程需求可使偏移量符合制程需求(相对相对0402 制程制程 偏移规格偏移规格0.17mm)8Pilot PlanTasksActivitiesResponsible PersonStart DateDue DateStatus and ActionsScope of pilot:Time line:Result(attach sheet from Minitab)Output indicatorAverageStandard deviationCpCpkSigma LevelDPMOAction PlanY1Y2Y3ImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilot9Pilot Run ResultKey Findings and Conclusion:BeforeAfterImprovePlanGenerate IdeaSelect SolutionOptimize SolutionPilot10