MSA模板-测量系统

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GRR数据计算表厦门华联电子有限公司PAGE1OF1设备名称:游标卡尺实验次数:3部门:制造一部设备标号:LS01087测量人员:3准备人:项目:管脚长度测量单位:mm日期:零部件编号:CATARINA-EL公差:USL:6.900效验:零部件名称D5LED灯LSL:6.700日期:1st2nd3rdXBarR1st2nd3rdXBarR1st2nd3rdXBarR16.876.886.876.870.0106.876.876.876.870.0006.886.886.876.880.01026.856.866.856.850.0106.876.876.876.870.0006.856.856.856.850.00036.896.896.896.890.0006.886.896.886.880.0106.896.896.896.890.00046.846.846.846.840.0006.846.856.846.840.0106.856.856.856.850.00056.796.796.796.790.0006.786.786.786.780.0006.806.806.806.800.00066.916.896.906.900.0206.906.906.906.900.0006.896.896.896.890.00076.876.876.876.870.0006.876.886.886.880.0106.876.876.886.870.01086.856.856.866.850.0106.856.846.846.840.0106.866.866.866.860.00096.876.876.886.870.0106.886.886.886.880.0006.896.896.896.890.000106.886.886.886.880.0006.886.886.886.880.0006.896.886.886.880.010AverageXA=6.8620.006XB=6.8630.004XC=6.8660.003Xmean=6.864Rp=0.107Rmean={[RA=0.006]+[RB=0.004]+[RC=0.003]}/n=0.004Rmean=0.004Xdiff=[XMAX=6.866]-[XMIN=6.862]=0.004Xdiff=0.004重复性-EquipmentVariation(EV)EV=RmeanxK1测量次数23=0.014K14.563.230.013再生性-Appraiservariation(AV)n=零部数目=10AV=[(XdiffxK2)2-EV2/(nxr)]1/2r=测量次数=3=0.010测量员数23Note:Ifanegativevalueiscalculatedunderthesquarerootsign,K23.652.70thenA.V.=0测量对象间的波动10PV=RpxK31.62=0.1728重复性和再生性(R&R)R&R=(EV2+AV2)1/2=0.017总波动TV=(R&R2+PV2)1/2=0.173683测量系统能力1、测量系统的波动与总波动之比P/TV=R&R/TV=10.07%2、测量系统的波动R&R与被测对象质量特性的容差之比P/T=R&R/USL-LSL=8.75%3、测量系统的波动R&R与制程变异之比P/6=R&R/6sigma#DIV/0!制程6Sigma(当测量项目有进行制程能力分析管控时需计算)ActionforImprovement:测量系统分析(MeasuringSystemAnalysis)%ToleranceAnalysis有條件接受接受Lessthan10%10-30%6.7906.8976.8736.8526.8816.881测量员C测量员ACriteriaK3测量对象个数不可接受Greaterthan30%6.8736.8586.8886.844GAGER&R计算表格NO平均值测量员B6.656.706.756.806.856.906.9512345678910PartnoMeasuredatebypartno测量员A测量员B测量员C6.756.806.856.906.9501234Measuredatebyappraiser12345678910Page1D5LED灯6.5~7操作者ABCMSA编号日期评价人/试验#12345678910AA6.876.856.896.846.796.916.876.856.876.886.862A6.886.866.896.846.796.896.876.856.876.886.862重复性——设备变差%EV=EV/TVA6.876.856.896.846.796.906.876.866.886.886.863EV=R总平均值*K1试验次数K17.612%BB6.876.876.886.846.786.906.876.856.886.886.862=0.013224.56%EV=EV/ToleranceB6.876.876.896.856.786.906.886.846.886.886.86433.052.643%B6.876.876.886.846.786.906.886.846.886.886.862CC6.886.856.896.856.806.896.876.866.896.896.864再现性——评价人变差(AV)%AV=AV/TVC6.886.856.896.856.806.896.876.866.896.886.862AV=0.010536.063%C6.876.856.896.856.806.896.886.866.896.886.866评价人数23%AV=AV/Tolerance6.8736.8536.8906.8406.7906.9006.8706.8536.8736.8806.862K23.652.72.105%6.8706.8706.8836.8436.7806.9006.8776.8436.8806.8806.863%PV=PV/TV6.8776.8506.8906.8506.8006.8906.8736.8606.8906.8836.866重复性和再现性(R&R)零件数量K399.525%0.0100.0100.0000.0000.0000.0200.0000.0100.0100.0000.006R&R=0.01752.08%PV=PV/Tolerance0.0000.0000.0100.0100.0000.0000.0100.0100.0000.0000.00461.9334.560%0.0100.0000.0000.0000.0000.0000.0100.0000.0000.0100.003零件变差(PV)71.826.864PV=0.17381.74=R&R/TV0.10791.679.732%6.8640.0043101.620.004总变差(TV)=R&R/Tolerance6.868210.0112TV=0.1743.379%6.859340注:1、2次试验时,极差上控制限为0.01462*R均值的均值;3次试验时,极差上控制限为2.58*R均值的均值,不大于7次试验时,无极差下控制限。2、目前表内的参数都是基于3次试验而选择的,当试验次数为2时,应重新选择相关参数。当评价人数和样品数改变时,参数应重新选择。结果分析:此测量系统的R&R分析结果P/TV和P/T均为小于10%,可接受拟制:审核:批准:LS01087测量系统R&R分析零件号和名称被测参数管脚长度规格(mm)CATARINA-EL%总变差(TV)量具类型计量KZX2011003零件平均值测量设备分析量具名称游标卡尺量具号量具重复性和再现性的(R&R)的可接受性准则:1.低于10%的误差——测量系统可接受;2.10%~30%的误差——应根据应用的重要性,量具成本,维修费用等可能是可接受的;3.大于30%的误差——测量系统需要改进。进行各种努力发现问题并改正。极差下控制限平均值下控制限6.866.896.84零件平均值%R&R=P/TV%R&R=P/ToleranceB平均值C平均值A极差6.886.886.796.906.87A平均值B极差C极差极差上控制限平均值上控制限R的总平均值XBar的总平均值X最大均值-X最小均值6.856.870.0050.0050.0050.0050.0050.0050.0050.0050.0050.0050.01290.01290.01290.01290.01290.01290.01290.01290.01290.012900000000006.8646.8646.8646.8646.8646.8646.8646.8646.8646.8646.8686.8686.8686.8686.8686.8686.8686.8686.8686.8686.85936.85936.85936.859346.859346.85936.85936.85936.85936.8593重复性极差控制图X均值=分析:当少于50%的点落在控制线外时,表明测量系统的分辨力不足,不能检测出零件间的变差UCLX=LCLX=R总平均值=分析:如果所有极差受控,可接受;如果一名评价人失控,应统一测量方法;如有所有人都失控,需改进测量系统UCLR=零件评价人均值图LCLR=6.8006.8506.9006.950XbarchartbyAappraiser6.8006.8506.9006.950XbarchartbyBappraiser6.8006.8506.9006.950XbarchartbyCappraiser0.0000.0050.0100.0150.0200.02512345678910PartnoRchartbyAappraiser0.0000.0050.0100.0150.0200.02512345678910PartnoRchartbyBappraiser0.0000.0050.0100.0150.0200.02512345678910PartnoRchartbyBappraiserGRRRepeatRepordPart%Tolerance3.379%2.643%2.105%34.560%%Variation9.732%7.612%6.063%99.525%差异源SSdfMSFP-valueFcrit显著因子样本023E-060.20.8192743.15041×列0.0790.0072434.963.6E-512.0401√交互0188E-060.49630.94981.77845×内部0602E-05总计0.0789方差分析结果(显著性水平=0.05)分析:变异的组成应该是主要来自于样本的变异分析:人员和人员与样本间的差异应为不显著因子,样本为显著因子变异组成图6.6506.7006.7506.8006.8506.9006.95012345678910PartnoMeasuredatebypartno(交互作用)ABC6.7506.8006.8506.9006.95001234Measuredatebyappraiser123456789106.7006.7506.80012345678910Partno6.6506.7006.7506.80012345678910Partno6.7006.7506.80012345678910Partno0.00.20.40.60.81.01.2GRRRepeatRepordPartComponentsofVariation%Tolerance%Variation

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