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基于同伦连续法的飞机舱门提升机构轨迹综合
Authors
刘安心
吴扬
+4 more
吴柏锐
彭继友
杭鲁滨
黄晓波
Publication date
1 January 2023
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
飞机舱门是进出机舱的通道,其机身导向槽中心线与提升机构末端导向轮运动轨迹重合,保证了舱门开启/锁止可靠。以有序单开链方法建立提升机构2个单开链单元轨迹综合运动学方程组;方程组变量齐次化分组,其Bezout数仅为320,减少同伦跟踪路径;分别进行初始方程组构造和同伦方程组求解,求得了6组杆长非负实数构形解,绘制了单开链单元组合的对应构形。以机构运动空间和提升机构力传递效率进行构形筛选,得到了可实现飞机舱门按期望轨迹运动的舱门提升机构
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Last time updated on 06/04/2023