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 1 单因素实验方案和结果

Tab.1 Plan and result of single-factor experiment

序号 Vt/ (m·min−1) Ma/ mm N Fmax/ N av/g Ra/ nm σr/ MPa A1 60 0.06 3 164 0.471 143.6 308 A2 100 0.06 3 146 0.441 132.8 250 A3 140 0.06 3 154 0.388 107.8 400 A4 180 0.06 3 122 0.393 116.5 455 B1 140 0.04 3 75 0.395 117.6 92 B2 140 0.06 3 154 0.388 107.8 400 B3 140 0.08 3 193 0.378 126.8 370 B4 140 0.10 3 216 0.374 204.6 415 C1 140 0.06 2 180 0.359 109.8 410 C2 140 0.06 3 154 0.388 107.8 400 C3 140 0.06 4 161 0.413 92.3 329 C4 140 0.06 6 130 0.494 81.7 260