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开发一个可变距离的灵活螺丝驱动连续机器人 (FSDCR),具有运动脱能力
Yuhao Xu1, Dezhi Song1, Ketao Zhang2
1Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education, School of Mechanical Engineering, Tianjin University, Tianjin, China.
Soft robotics
|November 27, 2024
概括
本研究介绍了一种新型的可变音调灵活螺杆驱动连续机器人 (FSDCR),该机器人可以有效地解部分之间的运动. 与传统设计相比,这种设计显著提高了定位精度和负载能力.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 机械工程 机械工程
- 控制系统 控制系统
背景情况:
- 肌驱动的连续机器人面临着部分之间运动合的挑战,影响精度和控制.
- 现有的设计难以交叉通话,限制精确的移动和复杂的操作.
研究的目的:
- 提出一种新的机械设计的可变速率灵活螺丝驱动连续机器人 (FSDCR),用于运动脱.
- 为了提高连续机器人的运动精度,定位精度和负载能力.
- 为了实现机器人部分之间的有效运动脱.
主要方法:
- 设计了一个连续机器人部分,直角排列的脊椎由可变距离的柔性螺丝驱动.
- 采用柔性螺丝的对抗扭矩驱动,以平衡一个截面内的驱动力和扭矩.
- 进行了表征性实验,以比较变速FSDCR与恒速FSDCR在精度,负载能力和运动脱方面.
主要成果:
- 可变调度的FSDCR在定位准确度上显著改善,平均误差比恒定调度版本低82.09%.
- 负载能力在变速FSDCR中提高了高达129.09%,相比于常速FSDCR.
- 最大运动合误差被最小化为0.32mm (0.24%的截面长度) 并显示最小的依赖螺丝旋转速度.
结论:
- 拟议的变速FSDCR有效地实现了部分之间的运动脱,解决了现有设计的关键局限性.
- 增强的定位精度,负载能力和减少的运动合使FSDCR适用于需要高精度的应用.
- 展示了三部分FSDCR的可行性和性能,突出了其运动灵活性和承载能力.
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