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量具重復性和再現(xiàn)性分析表,,,,,,,,,,,,,,,,

NO:,,,版號:,A,,,修訂號:,1,,,,表格編號:,-R-QC4.11-11,,,

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量具名稱：,,游標卡尺,,,,零件名稱：,,,,,分析日期：,,,,,

量具編號：,,UG002,,,,測量參數：,,,,,評價人員：,,,,,

量具量程：,,0-150mm,,,,參數規(guī)格：,,,,,,,,評價人數量：,,3

來自數據表：,,,0.009,,0.0105,,,0.022,,試驗次數r=,,2,,零件數量n=,,10

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,測量系統(tǒng)分析,,,,,,,,,,%總變差（TV）,,,,,

,重復性－設備變差(EV),,,,,,,,,,,,,,,

,,,,,,,,,,,,=,100×（,0.043,0.061,）

,=,0.009,4.56,,,,,,試驗次數,K1,,=,69.4%,,,

,=,0.043,,,,,,,2,4.56,,,,,,

,,,,,,,,,3,3.05,,,,,,

,再現(xiàn)性－評價人變差(AV),,,,,,,,,,,,,,,

,,,,,,,,,,,,=,100×（,0.027,0.061,)

,=,0.011,2.70,0.043,10,2,,,評價人數,K2,,=,43.6%,,,

,=,0.0267,,,,,,,2,3.65,,,,,,

,,,,,,,,,3,2.7,,,,,,

,重復性和再現(xiàn)性(R&R),,,,,,,,,,,,,,,

,,,,,,,,,零件數量,K3,,=,100×（,0.050,0.061,)

,=,0.043,0.027,,,,,,3,2.70,,=,82.0%,,,

,=,0.050,,,,,,,4,2.30,,,,,,

,,,,,,,,,5,2.08,,,,,,

,零件變差(PV),,,,,,,,6,1.93,,,,,,

,,,,,,,,,7,1.82,,=,100×（,0.035,0.061,)

,=,0.0217,1.62,,,,,,8,1.74,,=,57.3%,,,

,=,0.035,,,,,,,9,1.67,,,,,,

,,,,,,,,,10,1.62,,,,,,

,總變差(TV),,,,,,,,,,,,,,,

,,,,,,,,,,,,=,1.41×(,0.035,0.050,)

,=,0.050,0.035,,,,,,,,,=,0.985,,,

,=,0.061,,,,,,,,,,,,,,

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,判定：,%R＆R≥30%，測量系統(tǒng)不可以接受！,,,,,,,,,,,,,,

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"分析

評價

措施",,"重復性和再現(xiàn)性占總變差的20.4%,重復性誤差<再現(xiàn)性誤差,固該量具設備誤差為主要變差,應對該量具進行",,,,,,,,,,,,,,

,,校正與必要的維護。,,,,,,,,,,,,,,

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備注：,,,,,,,,,,,,,,,,

,所有計算都基于預期5.15σ(在正態(tài)分布曲線之下99.0%的面積)。,,,,,,,,,,,,,,,

,K1為5.15／d2，d2取決于試驗次數（m）和零件數與評價人的乘積（g)，並假設該值大于15。,,,,,,,,,,,,,,,

,AV－如果計算中根號下出現(xiàn)負值，評價人變差缺省為0。,,,,,,,,,,,,,,,

,"K2為5.15/d2*,式中d2*取決于評價人數量(m)和(g),g為1,因為只有單極差計算。",,,,,,,,,,,,,,,

,"K3為5.15/d2*,式中d2*取決于零件數(m)和(g),g為1