丝杠旋铣预测建模与自适应优化方法

刘超,丁浩,郑娟娟,黄绍服,罗祖青,沈刚

Predictive modeling and adaptive optimization method for ball screw whirling milling process

Chao LIU,Hao DING,Juanjuan ZHENG,Shaofu HUANG,Zuqing LUO,Gang SHEN

表 5 Pareto解集

Tab.5 Pareto solution

Vt/ (m·min-1) Ma/ mm N Fmax/ N av/ g Ra/ nm σr/ MPa 140 0.087 5.4 161.3 0.450 176.8 619 140 0.066 5.4 89.8 0.458 175.7 238 140 0.075 4.2 115.6 0.406 174.3 566 116.7 0.071 3.2 131.0 0.428 148.6 318 101 0.090 5.1 203.22 0.504 172.2 598 101 0.090 5.3 193.0 0.508 174.3 601 140 0.066 3.0 108.9 0.388 166.8 388 130.8 0.074 4.0 119.9 0.425 170.7 537 123.5 0.077 2.9 135.0 0.413 160.1 272 114.5 0.091 4.5 195.1 0.499 171.1 592 97.3 0.098 5.9 192.5 0.470 175.4 599 134.9 0.072 4.1 110.6 0.417 172.0 533 116.4 0.066 3.1 124.5 0.424 148.3 313 127.1 0.066 3.4 113.6 0.416 157.7 406 140 0.080 2.9 147.1 0.373 206.8 339 106.5 0.078 3.0 156.6 0.443 137.1 200 105 0.080 3.5 185.7 0.480 144.2 362 97.6 0.098 3.5 240.3 0.505 132.3 303 116.8 0.100 3.7 232.9 0.459 153.9 485 114.5 0.085 3.7 178.8 0.461 154.8 479