过程能力CPK分析表

1、过程稳定性评估：xr控制图 评估工序：产品名称： o形圈产品规格： 202.4产品图号： 操作人员：产品批号：生产机台： 2-10评估日期： 2012年11月19日 测量仪器： 影像测量仪仪器编号： jc04测量单位： mm测量人员： 测量特性： 外径尺寸标 准 值： 20.40标准上限： 20.50标准下限： 20.30 样本 子组 08:0008:3009:0009:3010:0010:3011:0011:3012:0012:3013:0013:3014:0014:3015:0015:3016:0016:3017:0017:3018:0018:3019:0019:3020.00 样本1 2

2、0.3720.4220.4220.3920.4220.3720.3820.4220.3720.4120.4420.3620.3920.4320.4020.3920.3720.3920.4220.4020.3820.3920.4220.3920.40 样本2 20.3920.3720.4020.4220.4420.3820.4120.3920.3920.4220.4120.3920.4420.3920.4120.3920.3820.4420.3920.4120.4420.3820.4320.3920.38 样本3 20.4020.4120.3920.4120.3920.3920.4020.392

3、0.3820.4120.3720.4120.3920.4220.4120.3720.3820.4120.3820.4520.4120.3720.3920.3820.43 样本4 20.3820.3820.3820.3620.4020.4020.4320.3620.3920.3820.4220.3820.3820.3820.3820.3820.4120.3820.3820.4120.3820.3820.3620.3920.41 样本5 20.4120.4420.4120.4020.4320.3820.3920.4220.4220.3920.3820.3820.4120.4120.3920.422

4、0.3820.4220.4120.4020.3920.4220.4220.4220.42 子组均值 20.390 20.404 20.400 20.396 20.416 20.384 20.402 20.396 20.390 20.402 20.404 20.384 20.402 20.406 20.398 20.390 20.384 20.408 20.396 20.414 20.400 20.388 20.404 20.394 20.408 子组极差 0.040.070.040.060.050.030.050.060.050.040.070.050.060.050.030.050.040.

5、060.040.050.060.050.070.040.05 均均值值x20.398 样本a2d2d3d4 控制上限:uclx+a2r20.427482 1.8801.1280.000 3.267 极极差差r0.050=r/d2= 0.02 31.0231.6930.000 2.574 控制下限:lclx-a2r20.369324 0.7292.0590.000 2.282 cpu=（usl均值）/（3） 1.56 50.5772.3260.000 2.114 副图：ucl=d4*r= 0.10655 60.4832.5340.000 2.004 cpl=（均值lsl）/（3） 1.51 70

6、.4192.7040.076 1.924 副图：lcl=d3*r=0 80.3732.8470.136 1.864 过程能力指数：cpk=min(cpu,cpl)=1.511.51 90.3372.9700.184 1.816 100.3083.0780.223 1.777 评 估 结 论 因因cpkcpk1.331.33，表表明明该该工工序序正正确确、稳稳定定、可可靠靠。 子组均值20.3920.4020.4020.4020.4220.3820.4020.4020.3920.4020.4020.3820.4020.4120.4020.3920.3820.4120.4020.4120.4020

7、.3920.4020.3920.41 子组极差0.040.070.040.060.050.030.050.060.050.040.070.050.060.050.030.050.040.060.040.050.060.050.070.040.05 均均值值20.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.4020.40 极极差差0.050.050.050.050.050.050.050.050.05 0.050

8、4 0.0504 0.05040.050.050.050.050.050.050.050.050.050.050.050.050.05 ucl20.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.4320.43 lcl20.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.3720.37

9、20.3720.3720.3720.3720.37 副ucl0.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.11 副lcl0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00 xr控制图示 均 值 x 图 极 差 r 图 08:00 08:30 09:00 09:30 10:00 10:30 11:00

10、 11:30 12:00 12:30 13:00 13:30 14:00 14:30 15:00 15:30 16:00 16:30 17:00 17:30 18:00 18:30 19:00 19:30 20.00 20.360 20.369 20.379 20.389 20.398 20.408 20.418 20.427 子组均值均值ucllcl 08:00 08:30 09:00 09:30 10:00 10:30 11:00 11:30 12:00 12:30 13:00 13:30 14:00 14:30 15:00 15:30 16:00 16:30 17:00 17:30 18

11、:00 18:30 19:00 19:30 20.00 0.00 0.02 0.04 0.05 0.07 0.09 0.11 0.12 子组极差极差副ucl副lcl 过程稳定性评估：xr控制图 评估工序：产品名称： o形圈产品规格： 202.4产品图号： 操作人员：产品批号：生产机台： 2-10评估日期： 测量仪器： 带表卡尺仪器编号： 尺-34测量单位： mm测量人员： 测量特性： 截面尺寸标 准 值： 2.40标准上限： 2.47标准下限： 2.33 样本 子组 08:0008:3009:0009:3010:0010:3011:0011:3012:0012:3013:0013:3014:0

12、014:3015:0015:3016:0016:3017:0017:3018:0018:3019:0019:3020.00 样本1 2.402.382.392.402.382.392.392.382.422.412.392.392.432.382.382.382.392.402.392.382.402.402.402.382.38 样本2 2.412.392.392.392.392.412.412.392.392.422.382.412.382.402.382.392.412.412.412.392.412.392.382.382.38 样本3 2.392.372.412.382.412.41

13、2.392.442.432.402.412.392.382.422.392.422.402.382.392.402.412.392.412.412.39 样本4 2.382.402.402.392.392.382.382.382.382.402.382.382.392.422.392.392.422.392.382.402.382.382.432.392.42 样本5 2.422.392.392.432.412.382.392.402.402.392.442.392.402.422.392.412.402.432.392.382.392.392.402.412.42 子组均值 2.4002.3

14、862.3962.3982.3962.3942.3922.3982.4042.4042.4002.3922.3962.4082.3862.3982.4042.4022.3922.3902.3982.3902.4042.3942.398 子组极差 0.0400.0300.0200.0500.0300.0300.0300.0600.0500.0300.0600.0300.0500.0400.0100.0400.0300.0500.0300.0200.0300.0200.0500.0300.040 均均值值x2.397 样本a2d2d3d4 控制上限:uclx+a2r2.417572 1.8801.

15、1280.000 3.267 极极差差r0.036=r/d2= 0.02 31.0231.6930.000 2.574 控制下限:lclx-a2r2.376034 0.7292.0590.000 2.282 cpu=（usl均值）/（3） 1.58 50.5772.3260.000 2.114 副图：ucl=d4*r= 0.07610 60.4832.5340.000 2.004 cpl=（均值lsl）/（3） 1.44 70.4192.7040.076 1.924 副图：lcl=d3*r=0 80.3732.8470.136 1.864 过程能力指数：cpk=min(cpu,cpl)=1.4

16、41.44 90.3372.9700.184 1.816 100.3083.0780.223 1.777 评 估 结 论 因因cpkcpk1.331.33，表表明明该该工工序序正正确确、稳稳定定、可可靠靠。 子组均值2.4002.3862.3962.3982.3962.3942.3922.3982.4042.4042.4002.3922.3962.4082.3862.3982.4042.4022.3922.3902.3982.3902.4042.3942.398 子组极差0.0400.0300.0200.0500.0300.0300.0300.0600.0500.0300.0600.0300.

17、0500.0400.0100.0400.0300.0500.0300.0200.0300.0200.0500.0300.040 均均值值2.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.3972.397 极极差差0.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.0360.

18、0360.0360.0360.0360.036 ucl2.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.4182.418 lcl2.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.3762.376 副ucl0.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.076