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相关概念视频

Machines: Problem Solving I01:22

Machines: Problem Solving I

305
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
305

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相关实验视频

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可变软抓手:将抓取和吸收结合起来,用于两跨尺度物体的抓取.

Tianle Pan1,2, Jianshu Zhou3, Zihao Zhang1

  • 1Multi-scale Medical Robotics Center, Hong Kong, China.

Soft robotics
|October 2, 2024
PubMed
概括

这项研究为机器人引入了一种变革性的软抓手,使机器人能够在100倍大小的范围内灵活地抓住物体. 这种两抓手在空中和水下应用中都表现出色,扩大了机器人的能力.

关键词:
交叉尺度的抓取方式软的抓手软的抓手可转换的抓取模式.

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科学领域:

  • 机器人技术 机器人技术 机器人技术
  • 软机器人软机器人 软机器人软机器人
  • 机械工程 机械工程

背景情况:

  • 目前的机器人抓器仅限于单个模式 (挑选或吸收),限制它们适应各种物体大小的适应性.
  • 人们需要能够处理各种物体尺寸和在各种环境中工作的抓器.

研究的目的:

  • 推出一种新的软抓手,具有可转换的抓取模式,用于跨尺度对象操纵.
  • 为了展示抓手的两能力,用于空中和水下应用.
  • 通过克服尺寸限制,扩大机器人在现实世界互动中的潜力.

主要方法:

  • 开发一个紧的,可扩展的软抓手原型 (直径20毫米).
  • 设计有两种不同的抓取配置:摘取和吸取.
  • 对每个抓取模式的理论分析模型的推导.
  • 详细说明了抓手的制造过程.
  • 在空气和水下环境中进行实验验证.

主要成果:

  • 抓手成功地抓住从2毫米 (10%的原型尺寸) 到超过200毫米 (1000%的原型尺寸) 的物体,达到100倍的范围.
  • 在连接和分离日常和工业用品方面取得了很高的成功率.
  • 通过两抓取和卡片操纵任务证明了实用的实用性.

结论:

  • 可变软抓手提供了一个多功能和可扩展的解决方案,用于机器人抓.
  • 它的两性质和广泛的物体规模适应性显著提高机器人应用潜力.
  • 这种方法代表了软机器人的实际进步,用于现实世界的互动.