适用于机器换刀的一体式刀座结构的承载性能
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夏毅敏,郎宇杭,暨智勇,任勇
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Βearing performance of integrated cutter holder structure suitable for robot cutter change
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Yi-min XIA,Yu-hang LANG,Zhi-yong JI,Yong REN
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表 3 正交试验极差分析结果 |
Tab.3 Range analysis results of orthogonal test |
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指标 | kij | i=A | i=B | i=C | m/kg | j=1 | 310.67 | 311.18 | 305.48 | j=2 | 311.15 | 311.41 | 308.56 | j=3 | 311.62 | 311.64 | 311.63 | j=4 | 312.11 | 311.86 | 314.70 | j=5 | 312.59 | 312.06 | 317.77 | Ri | 1.92 | 0.88 | 12.30 | smax/mm | j=1 | 0.085 2 | 0.085 6 | 0.076 9 | j=2 | 0.083 6 | 0.083 1 | 0.079 3 | j=3 | 0.082 2 | 0.081 6 | 0.082 0 | j=4 | 0.080 6 | 0.080 7 | 0.084 9 | j=5 | 0.079 5 | 0.080 1 | 0.088 0 | Ri | 0.005 7 | 0.005 5 | 0.011 0 | σ1/MPa | j=1 | 128.80 | 151.01 | 109.18 | j=2 | 113.15 | 120.73 | 115.17 | j=3 | 118.31 | 102.82 | 129.56 | j=4 | 101.87 | 95.32 | 108.23 | j=5 | 99.18 | 91.42 | 99.16 | Ri | 29.62 | 59.59 | 30.41 | σ2/MPa | j=1 | 152.60 | 204.57 | 139.32 | j=2 | 145.17 | 154.65 | 144.54 | j=3 | 140.87 | 126.78 | 142.39 | j=4 | 136.98 | 116.71 | 145.36 | j=5 | 136.97 | 109.89 | 140.99 | Ri | 15.63 | 94.68 | 6.04 |
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