X-R控制图

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X–R控制图

控制图编号：______________________________

过程名称产品名称产品规格控制图 X图 R图期限年月日/ 月日

制造部门型号/编号最大值上限 UCL=X+A2R= UCL=D4R= 抽样频率

设备名称质量特性中心值中心线 CL=X =ΣX/k= CL=R =ΣR/k= 工作者

机械编号测量单位最小值下限 LCL=X―A2R= LCL=D3R= 测定者

时间日期对特殊原因采取措施的说明

批号。任何超出控制限的点

。连续7点全在中心线上或下

。连续7点向上或向下

。任何其它明显非随机的曲线图形样本测定值 X1

ΣX 合计

X ΣX＝

R ΣR＝

控制图采取措施的说明

1.不要对过程做不必要的改变

2.在此表背后注明在过程因素(人员、设备、材料、方法、环境或测量系统)所做的调整

子组数量

控制图 A2 D3 D4 d2

2 1.88 * 3.27 1.13

3 1.02 * 2.57 1.69

4 0.73 * 2.28 2.06

5 0.58 * 2.11 2.33

6 0.48 * 2.00 2.56

过程能力

计算过程固有变差σ= R/ d2 =

Cp = Cpk = 备注 1．样本容量小于7时，没有极差的下控制限。

2．在确定过程能力之前，过程必须受控。结论

X-R控制图

部門工序特性

810122810122810122810.650.750.750.600.700.600.750.600.650.600.800.850.7020.700.850.800.700.750.750.800.700.800.700.750.750.7030.650.750.800.700.650.750.650.800.850.600.900.850.7540.650.850.700.750.850.850.750.750.850.800.500.650.7550.850.650.750.650.800.700.700.750.750.650.800.700.700.700.770.760.680.750.730.730.720.780.670.750.760.720.200.200.100.150.200.250.150.200.200.200.400.200.05X-R控制圖(初始分析)XXX彎曲夾片設備號123尺寸A

時間日期6月8日6月9日6月10日測量資料X（平均值）R（極差值）0.50.550.60.650.70.750.80.850.9

81012281012281012281012281012

00.050.10.150.20.250.30.350.40.450.5

810122810122810122810122810120.5～0.9

101228101228101220.650.900.750.750.750.650.600.500.600.800.650.700.800.800.700.700.650.600.550.800.650.600.850.800.750.850.600.850.650.650.650.750.600.750.750.800.700.700.650.600.800.650.650.700.600.850.650.800.600.700.650.800.750.650.650.710.820.750.760.670.700.620.660.690.700.640.250.150.150.150.150.200.050.300.200.150.10初始分析)樣本容量/頻率5/2H工程規範對特殊原因才取措施的說明任何超出控制限的點;連續7點全在中心線之下;連續7點上升或下降 ;任何其他明顯非隨機的圖形 ;採取措施的說明不要對過程作出不必要的改變;在此表後面注明在過程因素(人員,設備,材料,方法,環境與測量系統)所做的調整;X圖R圖UCL（上限）0.8590.401CL（中線）0.7180.181LCL（下限）0.578/S（標準方差）0.0470.073在確定過程能力之前,過程必須受控PPK1.2943214086月11日6月12日6月13日2810122

EXCEL X-R控制图

是16.7016.82否12345678910111213141516171819202122232425116.7816.7716.7616.7716.7716.7616.7816.7516.7516.7716.7616.7616.7716.7516.7616.7516.7616.7716.7516.7716.7616.7516.7716.7816.75216.7816.7616.7516.7816.7616.7316.7716.7516.7616.7616.7516.7516.7616.7716.7716.7516.7716.7716.7516.7616.7816.7616.7416.7516.75316.7516.7516.7316.7416.7716.7716.7616.7516.7516.7816.7416.7416.7616.7416.7616.7716.7416.7716.7516.7716.7816.7516.7616.7716.76416.7716.7616.7616.7816.7516.7416.7716.7616.7616.7616.7516.7516.7716.7616.7616.7616.7316.7516.7516.7716.7616.7716.7516.7616.77516.7616.7716.7616.7716.7616.7616.7616.7516.7616.7416.7616.7616.7716.7616.7616.7516.7616.7616.7716.7716.7516.7516.7416.7816.7583.84083.81083.76083.84083.81083.76083.84083.76083.78083.81083.76083.76083.83083.78083.81083.78083.76083.82083.77083.84083.83083.78083.76083.84083.84016.76816.76216.75216.76816.76216.75216.76816.75216.75616.76216.75216.75216.76616.75616.76216.75616.75216.76416.75416.76816.76616.75616.75216.76816.7560.0300.0200.0300.0400.0200.0400.0200.0100.0100.0400.0200.0200.0100.0300.0100.0200.0400.0200.0200.0100.0300.0200.0300.0300.02016.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.77316.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76416.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.76816.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75516.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75016.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.75916.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.74616.7460.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000σs=0.012UCLx=X+AR=16.773UCL=D4R=0.050Cpk1=（USL-X）/ (3*σ1.75816.759LSL=16.700USL=16.820Cpk=min（Cpk1,C1.7160.024LCLx=X-AR=16.746LCL=D3R=0.000Cpk2=（X-LSL）/ (3*σ1.716组中数频数正态图边界值16.7006.0597E-0516.6916.7100.0120521416.7016.7300.6268430116.7116.7438.5258273416.7316.754130.324765616.7416.774128.206002816.7516.78306.8607059716.7716.79100.4363944716.7816.8100.0072589316.7916.8203.1575E-0516.810016.82

SPC 125组数据X-R控制图

X—R 控制图控

制

制品R图

名称

管制项目

测量单位日期/时间

批号12345678910111213141516171819202122232425ΣＸ＝1042.118.3

48.3

28.3

48.3

38.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

4ΣＲ＝0.5428.3

48.3

438.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

28.3

48.3

38.3

28.3

48.3

2>USL蓝色58.3

48.3

38.3

48.3

ΣＸ41.6841.6841.6741.6841.6941.6841.7041.6841.6941.6841.6941.6841.6941.6841.6941.6841.6941.6841.6941.6741.6941.6841.6941.6841.69Ｘ8.348.348.338.348.348.348.348.348.348.348.348.348.348.348.348.348.348.348.348.338.348.348.348.348.34Ｘ＝8.34

X-R控制图 2

X—R 控制图控制图编号：R图日期时间12345678910111213141516171819202122232425ΣＸ＝样ΣＲ＝0.00本测定> USL 蓝色值< LSL 红色Ｎ＝ΣＸ0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00Ｘ#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!Ｘ＝R0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00R=0.00x Std.Dev.= Sigma =0.00RＰＰＫ= PP = Ca =ＣＰＫ= CP =备注及原因追查管制图#VALUE!制程能力分析管制图Grade =批号量测数值的判定条件平均测试频率下限 LSL抽样方法

預估不良率 (PPM)下限 LCL0.00测量员日期合计工序管制项目中心限CL总组数中心限CL0.00机台上限 UCL0.00产品名称规格标准群组数大小管制X 图生产部门客户产品规格上限 USL

0.00 0.20 0.40 0.60 0.80 1.00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 0.00 0.20 0.40 0.60 0.80 1.00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Ｘ

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