cmk 設備能力分析計數(shù)表格

設備能力（CMK）測算表,,,,,,15-Sep-13,,,,

,,,,,,No.:,JY20151215005-1,,,

,,,,,,,2015年12月15日,,,

設備編號：,,90-91,,設備名稱：,SKT21(OP-SHAFT),,,,,

使用部門：,,生產(chǎn)部,,測定類別：,入廠,□普查,□維修,,,

測定時間：,,2015.12.15,,測定人員：,丁春暉,,,,,

特性名稱：,,43215-32040軸間距,,規(guī)范/公差：,63.27,,,,,

No.,在穩(wěn)定狀態(tài)下至少連續(xù)測50個數(shù)據(jù),,,,,,,,,

,1,2,3,4,5,Xbar,R,,,

1,63.27,63.27,63.27,63.27,63.27,63.27,0,,,

2,63.28,63.28,63.27,63.28,63.28,63.278,0.01,,,

3,63.28,63.28,63.27,63.28,63.28,63.278,0.01,,,

4,63.27,63.27,63.27,63.28,63.27,63.272,0.01,,,

5,63.27,63.27,63.27,63.28,63.27,63.272,0.01,,,

6,63.25,63.27,63.28,63.28,63.28,63.272,0.03,,,

7,63.28,63.27,63.27,63.28,63.28,63.276,0.01,,,

8,63.28,63.28,63.27,63.28,63.27,63.276,0.01,,,

9,63.28,63.28,63.28,63.27,63.28,63.278,0.01,,,

10,63.28,63.27,63.28,63.27,63.27,63.274,0.01,,,

11,63.27,63.27,63.27,63.27,63.27,63.27,0,,,

12,63.27,63.25,63.27,63.28,63.28,63.27,0.03,,,

13,63.27,63.28,63.27,63.27,63.27,63.272,0.01,,,

14,63.27,63.28,63.28,63.27,63.27,63.274,0.01,,,

15,63.28,63.28,63.28,63.27,63.27,63.276,0.01,,,

結(jié)果,,USL,LSL,（Xbar）bar,Rbar,d2,σmachine,,,

,,63.3,63.24,63.27386667,0.011333333,2.33,0.004864092,,,

,,CM,CMU,CML,CMK,結(jié)論：,,,,

,,2.055882353,1.790901961,2.320862745,1.791,設備變差能滿足加工要求,,,,

說明：1、對σmachine按5個分組進行估計；,,,,,,,,,,

2、CMK是CMU和CML中的較小者，CMK必須至少為1.67，特殊情況下，也不能低于1.33；,,,,,,,,,,

3、取樣時，必須