Hybrid soft-rigid deployable structure inspired by thick-panel origami

Recently, the techniques of origami have become the subject of scientific research. Such methods of folding plates are suitable for practical engineering applications. This paper proposes a novel structure, inspired by thick‑panel origami, with hybrid rigid bodies and soft hinges. Able to be expande...

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Main Authors: Liu, C, Maiolino, P, Yang, Y, You, Z
Format: Internet publication
Language:English
Published: ASME International 2021
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author Liu, C
Maiolino, P
Yang, Y
You, Z
author_facet Liu, C
Maiolino, P
Yang, Y
You, Z
author_sort Liu, C
collection OXFORD
description Recently, the techniques of origami have become the subject of scientific research. Such methods of folding plates are suitable for practical engineering applications. This paper proposes a novel structure, inspired by thick‑panel origami, with hybrid rigid bodies and soft hinges. Able to be expanded, flipped, and rotated, the waterbomb origami pattern has been chosen to produce a large number of configurations. The mechanism and motion analysis of a single unit and its basic assembly are conducted theoretically and also simulated. An additive fabrication method based on 3D printing makes it a one-step process to achieve a balance between rigidity and flexibility in the structure. Different configurations are demonstrated in three assemblies that exhibit good transformability, reconfigurability, and scalability. With the expansion/packaging ratio ranging from 0.11 to 7.2 in a modular unit, a mechanical metamaterial of negative Poisson’s ratio can be obtained at any spatial size. In addition, our design’s potential for robotic applications is also validated by a gripper with tendon-driven systems.
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spelling oxford-uuid:3b21cb3c-99b4-46db-af3f-cc91726c8a2c2024-05-09T12:11:11ZHybrid soft-rigid deployable structure inspired by thick-panel origamiInternet publicationhttp://purl.org/coar/resource_type/c_7ad9uuid:3b21cb3c-99b4-46db-af3f-cc91726c8a2cEnglishSymplectic ElementsASME International2021Liu, CMaiolino, PYang, YYou, ZRecently, the techniques of origami have become the subject of scientific research. Such methods of folding plates are suitable for practical engineering applications. This paper proposes a novel structure, inspired by thick‑panel origami, with hybrid rigid bodies and soft hinges. Able to be expanded, flipped, and rotated, the waterbomb origami pattern has been chosen to produce a large number of configurations. The mechanism and motion analysis of a single unit and its basic assembly are conducted theoretically and also simulated. An additive fabrication method based on 3D printing makes it a one-step process to achieve a balance between rigidity and flexibility in the structure. Different configurations are demonstrated in three assemblies that exhibit good transformability, reconfigurability, and scalability. With the expansion/packaging ratio ranging from 0.11 to 7.2 in a modular unit, a mechanical metamaterial of negative Poisson’s ratio can be obtained at any spatial size. In addition, our design’s potential for robotic applications is also validated by a gripper with tendon-driven systems.
spellingShingle Liu, C
Maiolino, P
Yang, Y
You, Z
Hybrid soft-rigid deployable structure inspired by thick-panel origami
title Hybrid soft-rigid deployable structure inspired by thick-panel origami
title_full Hybrid soft-rigid deployable structure inspired by thick-panel origami
title_fullStr Hybrid soft-rigid deployable structure inspired by thick-panel origami
title_full_unstemmed Hybrid soft-rigid deployable structure inspired by thick-panel origami
title_short Hybrid soft-rigid deployable structure inspired by thick-panel origami
title_sort hybrid soft rigid deployable structure inspired by thick panel origami
work_keys_str_mv AT liuc hybridsoftrigiddeployablestructureinspiredbythickpanelorigami
AT maiolinop hybridsoftrigiddeployablestructureinspiredbythickpanelorigami
AT yangy hybridsoftrigiddeployablestructureinspiredbythickpanelorigami
AT youz hybridsoftrigiddeployablestructureinspiredbythickpanelorigami