工厂生产及质量培训-grr

1、 Gauge Repeatability and Reproducibility華南檢測中心華南檢測中心量測系統量測系統測試環境測試環境待測試件待測試件操作操作(人員人員.過程過程)量具量具.設備設備(軟軟.硬體硬體) v量測值= v真值+ v誤差真值真值量測系統量測系統TrueAverageAccuracyObservedAverageRebetabilityReproducibilityOperator BOperator A零件零件1 12 23 34 45 5作業者1作業者10.850.850.750.751 10.450.450.50.5作業者2作業者20.80.80.70.70.9

2、50.950.550.550.60.6巒異巒異0.050.050.050.050.050.050.10.10.10.1一一.全距法全距法二二.全距法及平均值法全距法及平均值法巒異數分析法將巒異數分析法將量測系統變異分類為量測系統變異分類為: :3Number of Operators (2 or 3)Variable Data Gauge R&R Spreadsheet (ANOVA method)10Number of Parts (5-10)EXAMPLE2Number of Trials (Replicates) - Fixed at 2NOTE: COMPLETE ONLY T

3、HE WHITE CELLSOperator 1Operator 2Operator 3Part #Trial 1Trial 2Trial 12Trial 22Trial 1Trial 2Trial 12Trial 22Trial 1Trial 2Trial 12Trail 22114.50214.508210.3080210.482114.50314.516210.3370210.714314.51914.514210.8014210.6562214.53014.541211.1209211.440714.52714.532211.0337211.179014.53914.533211.38

4、25211.2081314.52514.523210.9756210.917514.53014.525211.1209210.975614.53014.525211.1209210.9756414.50414.523210.3660210.917514.51514.511210.6852210.569114.50714.503210.4530210.3370514.53114.531211.1500211.150014.53514.532211.2662211.179014.53814.535211.3534211.2662614.51414.536210.6562211.295314.527

5、14.524211.0337210.946614.52314.528210.9175211.0628714.54114.551211.4407211.731614.55414.540211.8189211.411614.55414.555211.8189211.8480814.52314.528210.9175211.062814.52214.525210.8885210.975614.52314.526210.9175211.0047914.53114.525211.1500210.975614.53114.533211.1500211.208114.54214.541211.4698211

6、.44071014.54814.544211.6443211.527914.54314.574211.4988212.401514.56614.560212.1684211.9936Column Totals145.249145.3102109.72922111.5010145.287145.3122110.83302111.5604145.341145.3202112.40342111.7929ANOVA Table With Operator*Part InteractionANOVA Table Without Operator*Part InteractionSupplierDateS

7、ource ofSum ofDegrees ofMeanPSource ofSum ofDegrees ofMeanFoItem NameVariabilitySquaresFreedomSquareVariabilitySquaresFreedomSquareDrawing No.Parts0.01144790.001272Parts0.01144790.00127229.8089Part CodeOperators0.00026420.000132Operators0.00026420.0001323.0953Machine No.Operator by Part0.000654180.0

8、000360.7047Repeatability0.002048480.000043Tool No.Repeatability0.001395300.000046Total0.01375959Cavity No.Total0.01375959Raw materialGauge R&R With Operator*Part InteractionGauge R&R Without Operator*Part InteractionGauge IDFixture Ref. No.SourceVar CompSourceVar CompMeasurersTotal Gauge R&a

9、mp;R0.000051Total Gauge R&R0.000047Nominal Dim. Repeatability0.000046 Repeatability0.000043Upper Spec. Limit Reproducibility0.000005 Reproducibility0.000004Lower Spec. Limit Operator0.000005 Operator0.000004Notes Operator by Part0.000000Part - To - Part0.000206Part - To - Part0.000205Total Varia

10、tion0.000257Total Variation0.000252SourceSourceTotal Gauge R&R19.93%Total Gauge R&R18.70%Total Gauge R&R Results - Measurement Capability Repeatability18.07% Repeatability16.93% Reproducibility1.86% Reproducibility1.77% Operator1.86% Operator1.77% Operator by Part0.00%Part - To - Part80.

11、07%Part - To - Part81.30%Total Variation100.00%Total Variation100.00%Note: Use this branch if Operator by Part P-value is = 0.25DMM00210-EN - V.3.0Part Sum of Part X Operator InteractionSquaresOpt 1Opt 2Opt37579.7918841.5801842.1024842.91517604.1888845.1230844.4255845.18127596.5170843.7863844.193084

12、4.19307579.9660842.5667842.5087841.58017604.1888844.5998844.8905845.23937595.4711843.9025843.9606843.96067620.4170846.3445846.4608847.33397594.5996843.9606843.7282843.84447604.3632844.2511844.7161845.82097627.4022846.3445847.7997848.323976006.905612667.8185Item NameDrawing No.Part CodeMachine No.Cav

13、ity No.Raw materialFixture Ref. No.MeasurersNominal Dim.Upper Spec. LimitLower Spec. LimitTotal Gauge R&R Results - Measurement Capability0 - 10% EXCELLENT10-20% GOOD TO MARGINAL20-30% MARGINAL TO NOT CAPABLE30-100% NOT CAPABLE2-DIMENSION MEASURING MACHINEA, B, C14.314.514.712345Supplier Name16/

14、06/1999HDXXXDMD12345FPC量測數據填入供應商生產信息量測信息及備注請在畫紅圈部份填入相關信息請在畫紅圈部份填入相關信息!Source ofSum ofDegrees ofMeanPVariabilitySquaresFreedomSquarePartsSSpn-1MSpOperatorsSSok-1MSoOperator by PartSSop(n-1)(k-1)MSopFDISTRepeatabilitySSenk(r-1)MSeTotalTSSnkr-1ANOVA Table With Operator*Part Interaction來源來源估計巒異數估計巒異數量具量

15、具MSe交互作用交互作用(MSop-MSe)/ r作業者作業者(MSo-MSop)/ nr零件零件(MSp-MSop)/ krSourceTotal Gauge R&R19.93% Repeatability18.07% Reproducibility1.86% Operator1.86% Operator by Part0.00%Part - To - Part80.07%Total Variation100.00%Note: Use this branch if Operator by Part P-value is = 0.25PASSFAIL所有的檢查者對該樣品的判定是否一致所

16、有的檢查者對該樣品的判定是否一致.DATA ENTRY WORKSHEETDATE:When study took placeAttribute Legend5 (used in computations)NAME:Study Co-Ordinator1 passITEM:Name and Number (Identification)All operators2 failLOCATION:Where Study took placeagree within andAll Operatorsbetween eachagree withOtherstandardKnown PopulationY/NY/NSample