某工廠產(chǎn)品質(zhì)量控制圖分析(共60頁).ppt

1、page 1Issued by: QCDE PC Teampage 2Issued by: QCDE PC Teampage 3Issued by: QCDE PC Teampage 4Issued by: QCDE PC Teamx3.33.43.53.615913中心值CL上控制界限UCL下控制界限LCLxxpage 5Issued by: QCDE PC Team概念：控制圖可用來監(jiān)測那些處于臨界狀態(tài)的過程。過程監(jiān)測可鑒定和量化過程中的變化類型。計(jì)量值利用真實(shí)的測量值進(jìn)行制表。計(jì)數(shù)值利用合格-不合格信息進(jìn)行制表。page 6Issued by: QCDE PC Team控制界線數(shù)字化地定

2、義了每一過程中正?？勺兊淖兓秶刂平缇€并不能駕馭過程，他們僅僅反映當(dāng)前過程的狀態(tài)。123456789101112中心線上控制界線下控制界線樣本數(shù) 瞬時(shí)失誤page 7Issued by: QCDE PC Team3),(2Nx9973. 0)33(xP)3,3(33xxxxpage 8Issued by: QCDE PC Team”3“樣本編號(hào)3下控制限：3上控制限：)(中心線：LCLUCLx或CLxxxLCLxUCLx或CL3下控制限：3上控制限：)(中心線：x)(0 x3UCL3LCLxCL x33樣本編號(hào)UCLLCLCLx3x3xx22)(xx3page 9Issued by: QCD

3、E PC TeamRxRx RxsRxxRxxRxRxRpage 10Issued by: QCDE PC TeamnPCPpage 11Issued by: QCDE PC Teampage 12Issued by: QCDE PC Team圖表類型圖表類型計(jì)數(shù)值計(jì)數(shù)值(屬性數(shù)據(jù)屬性數(shù)據(jù))計(jì)量值計(jì)量值(變量數(shù)據(jù)變量數(shù)據(jù))計(jì)件計(jì)件分類分類 (是是/否否)發(fā)生率或 非一致性圖表缺陷數(shù)或非一致性單位固定的機(jī)率可變的機(jī)率固定的樣本大小變化的樣本大小可變的樣本大小樣本大小為1固定的樣本大小C - 控制圖控制圖U - 控制圖控制圖Pn - 控制圖控制圖P - 控制圖控制圖X控制圖控制圖X-控制圖控制圖R

4、控制圖控制圖X-控制圖控制圖S控制圖控制圖page 13Issued by: QCDE PC Teampage 14Issued by: QCDE PC Teampage 15Issued by: QCDE PC TeamRxRxRx和Rx和828. 2, 0,729. 0432DDA34. 609. 0729. 041. 648. 609. 0729. 041. 641. 622RAxLCLRAxUCLxCL02 .009.0282.209.0圖的控制界限為：同理，34RDLCLRDUCLRCLRpage 16Issued by: QCDE PC Team平均值極差X1X2X3X4123-D

5、ec8:50354032336.350.08211:30463736416.400.1031:45344034366.360.0643:45696468596.650.1054:20383444406.390.10627-Dec8:35424143346.400.0979:00444141466.430.0589:40334138366.370.0891:30485249516.500.04102:50474336426.420.111128-Dec8:30384139386.390.03121:35373741376.380.04132:25403847356.400.12142:35383

6、945426.410.07153:55504243456.450.081629-Dec8:25333529396.340.10179:25414029346.360.121811:00384428586.420.30192:35333237386.350.06203510.112130-Dec9:35384045376.400.082210:20394235406.390.072311:35423939366.390.06242:00433635386.380.08254:25393843446.410.06測定值合合 計(jì)計(jì)樣本組日期時(shí)間xR25.160 x19.2R

7、41.6x09.0R表2-6 (表中數(shù)據(jù)基本數(shù)據(jù)為6.00mm)page 17Issued by: QCDE PC TeamRxxRxR6.306.406.506.6012345678910111213141516171819202122232425圖 xxUCLxLCLx圖RRUCLRLCLR-0.050.000.050.100.150.200.250.300.35圖- Rxpage 18Issued by: QCDE PC Team038. 0059. 2079. 0698. 4, 0,059. 2,500. 1時(shí)4當(dāng)31查表079. 012530. 019. 240. 622551. 6

8、65. 625.1622212dRDDd，An，mmRRRmmxxxddddpage 19Issued by: QCDE PC Team08. 0079. 034. 6038. 0500. 140. 646. 6038. 0500. 140. 640. 6RCLAxLCLAxUCLCL0038. 0018. 0038. 0968. 412DLCLDUCL圖x圖Rpage 20Issued by: QCDE PC Team6.306.426.546.66123456x34. 6xLCL46. 6xUCL40. 6xxxUCLxLCL0.000.050.100.150.20123456RRRUCL

9、18. 0RUCL0RLCL08. 0RRxpage 21Issued by: QCDE PC Team0510152025303540tUCLLCLpage 22Issued by: QCDE PC Team樣本數(shù) 不合格數(shù) 不合格率樣本數(shù) 不合格數(shù) 不合格率n nPnPnp pn nPnPnp p1300120.041430030.01230030.011530000330090.031630050.017430040.0131730070.0235300001830080.027630060.0219300160.053730060.022030020.007830010.0032130

10、050.017930080.0272230060.0210300110.03723300001130020.0072430030.0112300100.0332530020.0071330090.03合計(jì)75007500138138樣本號(hào)樣本號(hào)page 23Issued by: QCDE PC Team)0 這種情況通常取(0005. 0300)018. 01 (018. 03018. 0)1 (3041. 0300)018. 01 (018. 03018. 0)1 (3018. 07500138npppLCLnpppUCLnppCLnpage 24Issued by: QCDE PC Tea

11、mdndndnnnpppndp0) 1 ( 3039. 0300)017. 01 (017. 03017. 0) 1 ( 3npppLCLnpppUCLpCL0.0000.0100.0200.0300.0400.0500.06015913172125page 25Issued by: QCDE PC Team0510152025303540t0LCL039. 0UCL036. 0UCL027. 0UCL010. 0p014. 0p017. 0ppage 26Issued by: QCDE PC Team樣本樣本大小 不合格品數(shù) 不合格品率編號(hào)nP np三月292385470. 0200. 00

12、8750. 0290. 012301451180. 0120. 011220. 0320. 010311935740. 0380. 009780. 0310. 011四月 12450420. 0170. 008690. 0300. 01221997390. 0200. 009630. 0310. 01152168520. 0240. 009240. 0300. 01261941470. 0240. 009760. 0310. 01171962340. 0170. 009710. 0310. 01182244290. 0130. 009080. 0300. 01291238390. 0320.

13、012230. 0330. 009122289450. 0200. 008990. 0300. 012131464260. 0180. 011240. 0320. 010142061490. 0240. 009480. 0300. 012151667340. 0200. 010540. 0320. 010162350310. 0130. 008870. 0300. 012192354380. 0160. 008870. 0300. 012201509280. 0190. 011070. 0320. 010212190300. 0140. 009190. 0300. 0122226781130.

14、 0420. 008310. 0290. 013232252580. 0260. 009060. 0300. 012261641620. 0380. 010620. 0320. 010271782190. 0110. 010190. 0310. 011281993300. 0150. 009640. 0310. 011292382170. 0070. 008810. 0300. 012302132460. 0220. 009320. 0300. 012合計(jì)5051510470. 021npp)1(3npppUCL)1(3npppLCL)1(350515n1037np012.0nnpppage

15、27Issued by: QCDE PC Team0. 0000. 0100. 0200. 0300. 0400. 050三月29312681214162022262830p p020.0pUCLLCL038.0042.0032.0007.0tppage 28Issued by: QCDE PC TeamininninUCLLCLn018. 02678193550515113741037dndnnnppp009. 02000)018. 01 (018. 03018. 0) 1 ( 3027. 02000)018. 01 (018. 03018. 0) 1 ( 3時(shí)，2000當(dāng)20005 .20

16、202550515npppLCLnpppUCLnmnnpage 29Issued by: QCDE PC Team0. 0000. 0100. 0200. 030五月13591115171923252931)2000( nUCL)2000( nLCL018. 0ppage 30Issued by: QCDE PC Team0.0000.0100.0200.0300.040七月1357911131517192123252729)600( nUCL)1200( nUCL)3000( nUCL)3000( nLCL)1200( nLCL)600( nLCLppage 31Issued by: QCD

17、E PC Team250cm樣本量樣本量樣本量樣本量15071450325061550235061650745031750555022185076508表面粗糙19502外殼劃傷7506205088501215009500225041050523501411501424504125032550313501總數(shù)表表2-3缺陷數(shù)缺陷數(shù)備注備注樣本號(hào)樣本號(hào)缺陷數(shù)缺陷數(shù)備注備注樣本號(hào)樣本號(hào)2cm2cm141Cpage 32Issued by: QCDE PC Team)取0(048. 164. 5364. 531376.1264. 5364. 5364. 525141CCLCLCCUCLmCCL051

18、015202513579111315171921232564. 5C13UCL圖2-6 C控制圖的初始控制界限tCpage 33Issued by: QCDE PC Team)取0(085. 156. 4356. 431197.1056. 4356. 4356. 42251422141CCLCLCCUCLmmCCCddCCCpage 34Issued by: QCDE PC Team組號(hào)樣本大小不合格組號(hào)樣本大小不合格(樣本號(hào))n品數(shù)(樣本號(hào))n品數(shù)1100214100021002151001310041610014100017100951000181002610031910017100420

19、10038100921100391006221006101002231002111001241000121004251003131003總計(jì)nPnP2500n72nPpage 35Issued by: QCDE PC Team014. 2)0288. 01 (88. 288. 2)1 (390. 7)0288. 01 (88. 288. 2)1 (388. 20288. 025007288. 22572pppLCLpppUCLpCLnppKppnnnnnnnnpage 36Issued by: QCDE PC Team024681015913172125100n62. 7UCL72. 2CL0

20、19. 2)0235. 01 (35. 2335. 2) 1 ( 389. 6)0235. 01 (35. 2335. 2) 1 ( 335. 2nnnnnnnpppLCLpppUCLpCL0235. 02002500997235. 22259972dndndndnnnnpppKKpppnppnppage 37Issued by: QCDE PC Team01234567151014192330. 2CL74. 6UCLnppage 38Issued by: QCDE PC Team樣本大小缺陷數(shù)單位缺陷數(shù)UCLLCL11.044.08.55N / A21.055.08.55N / A31.0

21、33.08.55N / A41.099.08.55N / A51.055.08.55N / A61.321.57.89N / A71.353.87.89N / A81.332.37.89N / A91.321.57.89N / A101.310.87.89N / A111.353.87.89N / A121.321.57.89N / A131.343.17.89N / A141.321.57.89N / A151.265.08.08N / A161.243.38.08N / A171.200.08.08N / A181.784.77.30N / A191.731.87.30N / A201.7

22、84.77.30N / A合計(jì)樣本號(hào)inuu3inuu3inuic4.25n75cpage 39Issued by: QCDE PC Team065. 20 . 119. 3319. 3355. 80 . 119. 3319. 3319. 34 .25811111nuuLCLnuuUCLnCuCL092. 07 . 119. 3319. 3307 . 12 . 119. 3319. 33051. 13 . 119. 3319. 33443322nuuLCLnuuLCLnuuLCL;30. 77 . 119. 3319. 33;08. 82 . 119. 3319. 33;89. 73 . 11

23、9. 3319. 33443322nuuUCLnuuUCLnuuUCL065. 20 . 119. 3319. 3355. 80 . 119. 3319. 3319. 34 .25811111nuuLCLnuuUCLnCuCLpage 40Issued by: QCDE PC Team0.02.04.06.08.010.01591317UCLCLU02 . 20 . 195. 2395. 2310. 80 . 195. 2395. 2395. 20 . 14 .2598111iiddnuuLCLnuuUCLnnCCuCLpage 41Issued by: QCDE PC Team; 9 . 6

24、7 . 195. 2395. 23;65. 72 . 195. 2395. 23;45. 73 . 195. 2395. 23443322nuuUCLnuuUCLnuuUCL00 . 17 . 195. 2395. 23075. 12 . 195. 2395. 23055. 13 . 195. 2395. 23443322nuuLCLnuuLCLnuuLCL0.02.04.06.08.010.0123567891011121314151617181920UCL95. 2CLpage 42Issued by: QCDE PC TeaminnKn1inn2n2139. 0210 . 156. 22

25、7 . 128. 11200 . 14 .251minmaxnVnVnKn06 . 128. 196. 2396. 2 3 52. 728. 196. 2396. 2 3 96. 228. 128. 120981 nuuLCLnuuUCLnnCCuCLddpage 43Issued by: QCDE PC Team0.01.02.03.04.05.06.07.08.0123567891011121314151617181920CLUCLUpage 44Issued by: QCDE PC Team分類分類 控制圖名稱控制圖名稱統(tǒng)計(jì)量統(tǒng)計(jì)量控制界限控制界限控制界限修訂控制界限修訂統(tǒng)計(jì)量及系數(shù)說明

26、統(tǒng)計(jì)量及系數(shù)說明計(jì) 數(shù) 值 控 制 圖U圖圖PnP圖C圖不合格品率單位缺陷數(shù)缺陷數(shù)不合格品數(shù)PUCnPnpppLCLnpppUCLpCL)1 (3)1 (3npppLCLnpppUCLpCL) 1 ( 3) 1 ( 3nuuLCLnuuUCLnCuCL33nuuLCLnuuUCLuCL3333ccLCLccUCLcCLccLCLccUCLcCL33剔除的樣本組數(shù):剔除的樣本缺陷數(shù):)/()(ddddKCKKCCc量剔除的樣本組的樣本容:剔除的樣本組內(nèi)缺陷數(shù):)/()(ddddnCnnCCu量剔除的樣本組的樣本容:品數(shù)剔除的樣本組內(nèi)不合格:)/()(dnddndnnpnnppp)1 (3)1 (

27、3pppLCLpppUCLpCLnnnnn) 1 ( 3) 1 ( 3pppLCLpppUCLpCLnnnnn量剔除的樣本組的樣本容:數(shù)剔除的樣本組的樣本組:品數(shù)剔除的樣本組內(nèi)不合格:)/()()/()(ddnddndnndndnnnKpnnpppKKppppage 45Issued by: QCDE PC TeamRAxLCLRAxUCLxCL22)(分類分類統(tǒng)計(jì)量統(tǒng)計(jì)量控制界限控制界限控制界限修訂控制界限修訂統(tǒng)計(jì)量及系數(shù)說明統(tǒng)計(jì)量及系數(shù)說明計(jì) 量 值 控 制 圖控制圖名稱控制圖名稱RDLCLRDUCLRCL34xxAxLCLAxUCLxCL1112DLCLDUCLRCLxxxBLCLBUC

28、LCL34AxLCLAxUCLxCL12BLCLBUCLCL。有關(guān)的參數(shù)，參見表是與nBBBBAmmCddd31，C,剔除的樣本組的標(biāo)準(zhǔn)差:)/()(/ 2432112Rx樣本極差樣本平均值R樣本極差Rx樣本極差樣本平均值x樣本標(biāo)準(zhǔn)差圖-Rx圖-xxx圖R圖x圖圖xAxLCLAxUCLxCL。有關(guān)的參數(shù)，參見表是與nDDDDdAARxmmmmRRRdRmmxxxdddddddd31,剔除一組的極差:剔除的樣本組的平均值:剔除的組數(shù):原來的組數(shù):)/()(/ )/()(4321221page 46Issued by: QCDE PC Team樣本大小nA1A2A3C2B1B2B3B4d2d3D1

29、D2D3D422.121 3.760 1.880 0.564201.84303.267 1.128 0.85303.68603.26731.732 2.394 1.023 0.723601.85802.568 1.693 0.88804.35802.57541.500 1.880 0.729 0.797901.80802.266 2.059 0.88004.69802.28251.342 1.596 0.577 0.840701.75602.089 2.326 0.86404.91802.11561.225 1.410 0.483 0.8686 0.026 1.711 0.030 1.970

30、2.534 0.84805.07802.00471.134 1.277 0.419 0.8882 0.105 1.672 0.118 1.882 2.704 0.833 0.205 5.203 0.076 1.92481.061 1.175 0.373 0.9027 0.167 1.638 0.185 1.815 2.847 0.820 0.387 5.370 0.136 1.86491.000 1.094 0.337 0.9139 0.219 1.609 0.239 1.761 2.970 0.808 0.546 5.394 0.184 1.816100.949 1.028 0.308 0.9227 0.262 1.584 0.284 1.716 3.078 0.797 0.687 5.469 0.223 1.777平均數(shù)控制圖標(biāo)準(zhǔn)差控制圖用極差控制圖用page 47Issued by: QCDE PC Teampage 48Issued by: QCDE PC Team圖3-1 控制圖的受控狀態(tài)CLUCLLCLtxpage 49Issued by: QCDE PC Teampage 50Issued by: QCDE PC TeamxCLUCLLCLt圖3-2圖3-3tLCLCLUCLxpage 51Issued by