相关实验视频
Updated: Jul 18, 2025

08:47
Rapid Manufacturing of Thin Soft Pneumatic Actuators and Robots
Published on: November 8, 2019
7.7K
一个连续伺服气动执行器的设计和增材制造
Gabriel Dämmer1,2, Hartmut Bauer2, Michael Lackner1
1Institute of Polymer Product Engineering, Johannes Kepler University Linz, 4040 Linz, Austria.
Micromachines
|August 26, 2023
概括
这项研究介绍了一种用于轻型机器人的新型伺服气动旋转驱动器,提供连续运动和精确定位. 它的创新设计减少了组件,并提高了用于先进机器人应用的多功能性.
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
- 气动系统 气动系统
背景情况:
- 现有的气动旋转执行器在伺服器应用和角度范围方面存在局限性.
- 在软硬机器人领域,对轻量级,多功能执行器的需求越来越大.
研究的目的:
- 介绍一款新型伺服气动旋转驱动器的设计,制造和功能.
- 为了实现机器人应用的连续旋转运动和精确定位.
主要方法:
- 采用了九个辐射排列的线性 bellows 执行器,推动了一个凸轮形状.
- 采用比例和一个旋转编码器来控制取决于角度的压力.
- 开发了一种伺服气动换算策略,以提高多功能性和减少组件数量.
主要成果:
- 原型执行器 (直径110毫米,宽41毫米,<500克) 在1bar时实现0.53Nm扭矩.
- 证明了0.31°的静态定位准确度,具有无限的角度运动.
- 该设计可以使用标准组件,3D打印和弹性体成型来制造.
结论:
- 开发的执行器克服了当前技术的局限性,提供连续运动和精确定位.
- 自由可编程的伺服气动交流增加了多功能性,并简化了机器人系统设计.
- 执行器适用于各种需要轻量级,高性能旋转运动的应用.
相关概念视频
Mechanical Systems
231
Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically...
231
PD Controller: Design
278
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
278

