Anthropomorphic flexible joint design and simulation

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper, a two-degree-of-freedom (DOF) anthropomorphic pneumatic flexible joint is designed by using a silicone based hyperelastic material. The flexible joint consists of three chambers, which are distributed at 120 degrees, and they are not connected with each other. The pneumatic flexible joint is controlled by inflating high pressure gas to its chambers. Bending properties and motion space of the pneumatic flexible joint is analysed. And the influence of the chambers' sizes and intervals on the joint's curvature and motion space is analyzed through a series of finite element models (FEMs). Finally, the design of the geometrical sizes of the pneumatic flexible joint is studied qualitatively. Finite element analysis (FEA), under gas pressure of 10 kPa, 15 kPa, 20 kPa and 25 kPa, respectively, showes that the designed structure could realize two-degree-offreedom motion of the pneumatic flexible joint, which makes up for the deficiency of traditional one-degree-of-freedom pneumatic flexible joints.

Original languageEnglish
Title of host publicationProceedings of the 15th IEEE Conference on Industrial Electronics and Applications, ICIEA 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1673-1678
Number of pages6
ISBN (Electronic)9781728151694
DOIs
StatePublished - 9 Nov 2020
Event15th IEEE Conference on Industrial Electronics and Applications, ICIEA 2020 - Virtual, Kristiansand, Norway
Duration: 9 Nov 202013 Nov 2020

Publication series

NameProceedings of the 15th IEEE Conference on Industrial Electronics and Applications, ICIEA 2020

Conference

Conference15th IEEE Conference on Industrial Electronics and Applications, ICIEA 2020
Country/TerritoryNorway
CityVirtual, Kristiansand
Period9/11/2013/11/20

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • anthropomorphic joint
  • flexible joint
  • pneumatic actuator
  • soft actuator

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