设计,制造和测试一款全新的通向软套执行器
Mohammed Abboodi1, Marc Doumit2
1Department of Mechanical Engineering, University of Ottawa, Ottawa, ON, K1N 6N5, Canada. mabbo103@uottawa.ca.
Scientific reports
|February 19, 2026
概括
研究人员开发了一种用于机器人的新型袖式软通向执行器 (OSSA). 这种紧的执行器在低压下提供多方向运动,增强可穿戴机器人等应用的可穿戴性.
科学领域:
- 机器人与机械工程 机器人与机械工程
- 材料科学 材料科学 材料科学
背景情况:
- 软执行器对于安全和适应性强的机器人至关重要.
- 无向执行器可以实现复杂的运动,但通常是重和复杂的.
- 现有的设计需要高的操作压力,限制可穿戴性.
研究的目的:
- 为了介绍一种新的,紧的袖式软型全向执行器 (OSSA).
- 在低工作压力下实现独立的线性运动和多方向曲.
- 为灵活的3D打印开发一个可扩展的制造框架.
主要方法:
- 通过间接挤出3D打印设计和制造了一个袖式软型全向执行器 (OSSA).
- 采用折叠的 bellows 架构的差压加压用于执行.
- 开发并验证了用于热塑性聚氨柔性印刷的制造框架.
- 进行参数分析以了解设计几何和材料行为.
主要成果:
- OSSA 实现了 60 N 的阻塞轴力, 81 毫米的线性位移和 25 毫米的收缩.
- 在低压下 (130 kPa) 证明了多向曲,高达 45°,在低压下使用 18 N 的力.
- 验证了灵活材料的可靠3D打印框架,克服了常见的制造挑战.
结论:
- 新的OSSA提供了一个紧的,低压的解决方案,用于通向软启动.
- 开发的制造框架支持可穿戴软执行器的可扩展生产.
- 结果推动了用于可穿戴机器人和其他应用的高性能软执行器的开发.
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