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1、量具重复性和再现性数据收集表零件名称:量具名称:数显卡尺日期:特性:内径工序名:卷簧规格:18.2+0.2mm量具号:YD-SC-LJ-OOl评价人试验NO.零件平均值12345678910A-梁118.2618.2418.2418.2618.3118.2218.2418.2218.2618.2618.251218.2618.2418.2418.2618.3118.2318.2418.2218.2618.2618.252318.2718.2518.2318.2618.3118.2218.2418.2218.2618.2518.251X18.2618.2418.2418.2618.3118.22
2、18.2418.2218.2618.26Xa=18.251Ra0.0100.0100.0100.0000.0000.0100.0000.0000.0000.010Ra=0.005B-周118.2618.2418.2418.2618.3118.2218.2418.2218.2618.2618.251218.2618.2418.2318.2618.3118.2118.2418.2218.2618.2618.249318.2718.2418.2318.2518.3018.2218.2418.2218.2618.2618.249X18.2618.2418.2318.2618.3118.2218.241
3、8.2218.2618.26Xb=18.250Rb0.0100.0000.0100.0100.0100.0100.0000.0000.0000.000Rb=0.005C-潘118.2618.2518.2418.2518.3118.2118.2418.2218.2618.2618.250218.2618.2418.2318.2618.3118.2118.2418.2218.2618.2618.249318.2618.2418.2418.2618.3118.2218.2418.2218.2618.2618.251X18.2618.2418.2418.2618.3118.2118.2418.2218
4、.2618.26Xc=18.250Rc0.0000.0100.0100.0100.0000.0100.0000.0000.0000.000Rc=0.004零件均值18.26218.24218.23618.25818.30918.21818.2418.2218.2618.259X=18.2503Rp=0.09111数值计算R=(Ra+Rb+Rc)/评价人个数0.00467Xdiff=MaxX-MinX=0.00167均值图X=18.2503UCL=18.255107LCL=18.245559极差图UCL=0.012012R=0.0047故俏阑T一系列1-系列2T一系列3与值闲-系列4系列5极差图
5、0.020.0150.010.0050-系列1-系列2-系列3-系列4IlUCLx=18.2491.CLx=18.243UCLr=O.0103量具重复性和再现性报告零件名称:量具名称:数显卡尺日期:特性:内径量具号:兀成人:规范:18.20.2mm量具类型:长度R=0.00467Xdiff=0.00167Rp=0.09111测量单元分析%总变差(TV)重复性-设备变差EV=RK1=0.00467X0.5908=0.00276%EV=100(EV/TV)=100(0.00276/0.02880)=9.5716%试验Ki20.886230.5908再现性-评价人睁S2AV=/(XorrMK2)iI
6、E(nr)%AV=100(AV/TV)=100(0.00071/0.02880)=2.4712599%=J(-QQ167X0.523J_)2-(Ooo2762/(JO3)=0.00071评价人23n=零件数r三实验次数K20.70710.5231重复性和再现性(GRR)GRRev2av2%GRR=100(GRR/TV)=100(0.00285/0.02880)=9.8855%=J0.002762+0.000712零件K3=0.0028520.7071零件变差(PV)PV=RpK330.5231%PV=100(PV/TV)=100(0.02866/0.02880)=99.51%40.4467=0
7、.09111X0.314650.4030=_0.0286660.3742总变差(TV)70.3534ndc=1.41(PV/GRR)=1.4(0.0287Z0.00285)=14TV=JGRR2+PV280.3375=J0.0022+0.028662=0.0288090.32491D0.3146一测量系统分析结果:U1 .%GRR=9.8855%,10%;2 .分级数ndc=14,25:3 .均值图显示,50%以上的点均在控制线外:1.极差图显示,所有点均在控制线内。由以上判定测量系统可接受。作成:批准:I日期:日期:判定标准:1 .%GRR10%测量系统可接受;2 .10%30%测量系统不可接受;4 .分级数ndc255 .均值图:50%以上的点要在控制线外;6 .极差图:所有点均须在控制线内。