High power three degrees of freedom mini actuator using a parallel mechanism

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

Abstract

In this paper we present a conceptual design for a powerful hydraulic micro actuator that provides three degrees of freedom motion. The actuator consists of three hydraulic pumps and three semi-flexible spherical pressure vessels. The spheres are configured like a 3D Stewart platform mechanism, where the tip of the actuator is attached to the upper plate of the mechanism. By controlling the internal pressure, the spheres' radii are adjusted. The actuator provides micro positioning mechanism using standard hydraulic pumps, and therefore the mechanism is a cost effective, accurate and powerful positioning solution for a 3D micro actuator.

Original languageEnglish
Title of host publication2016 IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages283-288
Number of pages6
ISBN (Electronic)9781509019472
DOIs
StatePublished - 28 Nov 2016
Event11th IEEE Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016 - Sendai, Japan
Duration: 17 Apr 201620 Apr 2016

Publication series

Name2016 IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016

Conference

Conference11th IEEE Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016
Country/TerritoryJapan
CitySendai
Period17/04/1620/04/16

Keywords

  • Stwart Platfrom
  • hydraulic pumps
  • micro actuator

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