控制图及CPK计算

来源：好土汽车网

关键特性过程控制图及CPK分析

零件名称零件编号/版本图纸编号/版本测量单位日期/组样本测定值DimensionΣＸＸ均值R50.0810.020.0350.0310.010.0550.1310.030.1150.0310.010.0350.0310.010.0350.0410.010.0550.0710.010.0350.0510.010.0550.0010.000.0450.0810.020.0350.0550.0350.0110.0110.0110.000.020.040.0450.0710.010.02時間号12345110.0210.0210.0110.0010.03210.019.9810.0210.039.99310.099.9810.0110.0210.03410.0210.0110.009.9910.01510.0110.0210.009.9910.01610.0110.0010.0210.039.98710.0210.0210.029.9910.02810.029.9810.0310.0210.00910.0110.029.999.9810.001010.0010.0210.0310.0110.021112131410.0210.0010.0210.0110.02规格规格上限 USL规格中心限CL规格下限 LSL标准10.0410.009.97样本容量5样本组数25控制限控制上限 UCL控制中心限CL控制下限 LCL X 图10.0310.019.99R图0.080.040.00生产状况说明：生产线别/机台/模具编号/型腔编号15161718199.9810.0210.029.9.99209.9910.0210.0110.0210.022122232410.0010.009.9910.0210.029.9810.019.9810.019.9910.0210.0110.0010.0110.0010.009.9810.009.9710.019.9810.0210.0110.029.999.9.9810.0310.0310.0010.0110.0010.0210.039.9810.0210.0210.0210.0010.0110.0110.009.9.9910.0210.0210.0010.0310.0210.0210.0310.0110.0210.0110.0049.9950.0050.0550.0249.9910.0010.0010.0110.0010.000.030.040.030.050.0450.0650.0350.0150.1150.0110.0110.0110.0010.0210.000.030.040.050.010.05x控制图10.0410.0210.009.9.96123456710111213141516171819202122232425均值上控制限下控制限中心线R控制图0.150.100.050.00极差上控制限下控制限123456710111213141516171819202122232425如果控制图表明过程不受控或CPK小于1.67，应分析原因

如果控制图表明过程不受控或CPK小于1.67，应分析原因nd2D3D4A2

XUCLCLLCL

10.0310.019.99100.40100.40100.20100.00100.600.00

RUCLCLLCLUSLLSL

0.080.040.0010.049.97

0.0810.03

21.1303.271.88

31.6902.571.02

42.0602.280.73

52.3302.110.58

2.00

62.5300.48

72.70.081.920.42

82.850.141.860.37

92.970.181.820.34

103.080.221.780.31

2.3302.110.58

10.0310.019.9999.60100.400.000.080.040.0010.049.97

10.0310.019.99100.2099.800.000.080.040.0010.049.97

10.0310.019.99100.20100.40100.0099.80100.200.000.080.040.0010.049.97

10.0310.019.99

10.0310.019.99100.4099.60100.60100.40100.000.000.080.040.0010.049.97

10.0310.019.99100.20100.4099.8099.60100.000.000.080.040.0010.049.97

10.0310.019.99100.00100.40100.60100.20100.400.000.080.040.0010.049.97

10.039.99

10.0310.0310.039.99

9.99

10.039.9999.80100.2099.60100.00100.200.000.080.040.00

10.0310.0310.0310.0310.03

10.019.9999.80

9.99

10.0310.0310.0310.0310.0310.0110.0110.0110.0110.019.99

9.99

100.0099.40100.40100.20100.40

10.019.99100.2099.60100.40100.6099.800.00

10.0110.0110.0110.01100.00100.0099.80100.40100.40100.4099.60100.00100.2099.60100.20100.40100.40100.40100.40100.20100.00100.20100.20100.400.000.080.040.00

0.000.080.040.00

10.0110.0110.0110.0110.01

100.40100.20100.0099.60

101.81100.40100.20100.00100.60100.20

100.20100.40100.00100.40100.40100.40100.6099.600.000.080.040.0010.049.97

99.80100.400.000.080.040.0010.049.97

100.00100.0099.60100.40100.40100.2099.60100.4099.80100.00

99.60100.60100.60100.40100.20100.00100.40100.6099.6099.8099.60100.00100.2099.60100.400.000.080.040.00

0.000.080.040.00

0.000.080.040.0010.049.97

99.80100.40100.40100.00100.000.000.080.040.00

0.000.080.040.00

100.40100.20100.0099.80100.40100.60100.40100.40100.60100.40

0.040.0010.049.97

10.0410.0410.0410.049.97

9.97

10.0410.0410.0410.0410.049.97

9.97

10.0410.0410.0410.0410.049.97

9.97

供应商名称抽样方法测量者/日期合　　　計25ΣＸ＝1251.000.9710.02ΣＲ＝10.009.9910.0010.02量测值的判定条件> USL 蓝色< LSL 紅色Ｎ＝125 平　均10.010.0450.0310.01Ｘ＝0.03R=值控制限預估不良率 (PPM)38571控制限心线制程能力分析 Std.Dev.= Sigma =ＰＰＫ=0.020.020.620.688.57%0.0.70E差 PP = Ca = ＣＰＫ= CP = Grade =控制限控制限10.0310.019.99

#REF!#REF!#REF!#REF!#REF!#REF!

0.080.040.00

10.04

9.97

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