Design Techniques of Soft Robot Arms Based on Mechanics Metamaterials

被引:0
|
作者
Cheng J. [1 ]
Dai N. [1 ]
Guo P. [1 ]
Xiong J. [1 ]
Ye S. [1 ]
Cheng X. [1 ]
机构
[1] College of Mechanical & Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing
关键词
deformation mathematical model; deformation prediction model; mechanics metamaterial; soft robot arm;
D O I
10.3969/j.issn.1004-132X.2023.16.002
中图分类号
学科分类号
摘要
Based on mechanics metamaterials, the soft robot arm might realize multiple bending motions through the deployment design of mechanics metamaterials. In order to investigate the deformation characteristics of this kind of soft robot arms, based on the analysis of the structure of the soft robot arms and the driving principle, a mathematical model of voxels deformation was established through the piecewise constant curvature hypothesis. At the same time, according to the bending characteristics of soft robot arm units, single-section and multi-section soft robot arm deformation prediction model were proposed. Finally, the effectiveness of the deformation prediction model was verified by the physical experiments, and the bending of more than +90° was completed, the environment around the end was explored, which might be applied to the inspection of complex and narrow spaces. © 2023 China Mechanical Engineering Magazine Office. All rights reserved.
引用
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页码:1900 / 1906
页数:6
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