Precision positioning using a novel six axes compliant nano-manipulator

In this paper, a novel micro-scale nano-manipulator capable of positioning in six degrees of freedom (DOF) is introduced. Undesired deflections, while operating in a specific DOF, are restricted by the aid of distinctive design of flexure hinges and actuators’ arrangements. The compliant mechanism i...

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Main Authors: Akbari, Samin, Pirbodaghi, Tohid
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2016
Online Access:http://hdl.handle.net/1721.1/105932
https://orcid.org/0000-0003-2244-8941
https://orcid.org/0000-0002-0503-8839
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author Akbari, Samin
Pirbodaghi, Tohid
author2 Massachusetts Institute of Technology. Department of Mechanical Engineering
author_facet Massachusetts Institute of Technology. Department of Mechanical Engineering
Akbari, Samin
Pirbodaghi, Tohid
author_sort Akbari, Samin
collection MIT
description In this paper, a novel micro-scale nano-manipulator capable of positioning in six degrees of freedom (DOF) is introduced. Undesired deflections, while operating in a specific DOF, are restricted by the aid of distinctive design of flexure hinges and actuators’ arrangements. The compliant mechanism is actuated by thermo-electro-mechanical actuators, as they could be integrated and exert large forces in a nanometer resolution. The actuators are bidirectional capable of applying force in both transverse and longitudinal directions. Performance of the two degrees of freedom actuator is thoroughly explored via numerical and analytical analyses, showing a good agreement. The workspace and performance of the precision positioner is studied using finite element methods. Finally, identification of forward and inverse kinematic of the nano-manipulator is performed utilizing neural network concept. A well-trained and appropriate neural network can efficiently replace the time-consuming and complex analytical and experimental methods.
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spelling mit-1721.1/1059322022-10-02T07:33:40Z Precision positioning using a novel six axes compliant nano-manipulator Akbari, Samin Pirbodaghi, Tohid Massachusetts Institute of Technology. Department of Mechanical Engineering Akbari, Samin Pirbodaghi, Tohid In this paper, a novel micro-scale nano-manipulator capable of positioning in six degrees of freedom (DOF) is introduced. Undesired deflections, while operating in a specific DOF, are restricted by the aid of distinctive design of flexure hinges and actuators’ arrangements. The compliant mechanism is actuated by thermo-electro-mechanical actuators, as they could be integrated and exert large forces in a nanometer resolution. The actuators are bidirectional capable of applying force in both transverse and longitudinal directions. Performance of the two degrees of freedom actuator is thoroughly explored via numerical and analytical analyses, showing a good agreement. The workspace and performance of the precision positioner is studied using finite element methods. Finally, identification of forward and inverse kinematic of the nano-manipulator is performed utilizing neural network concept. A well-trained and appropriate neural network can efficiently replace the time-consuming and complex analytical and experimental methods. 2016-12-22T15:11:50Z 2017-03-01T16:14:49Z 2016-04 2016-03 2016-08-18T15:28:32Z Article http://purl.org/eprint/type/JournalArticle 0946-7076 1432-1858 http://hdl.handle.net/1721.1/105932 Akbari, Samin, and Tohid Pirbodaghi. “Precision Positioning Using a Novel Six Axes Compliant Nano-Manipulator.” Microsystem Technologies (2016): n. pag. https://orcid.org/0000-0003-2244-8941 https://orcid.org/0000-0002-0503-8839 en http://dx.doi.org/10.1007/s00542-016-2931-2 Microsystem Technologies Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. Springer-Verlag Berlin Heidelberg application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg
spellingShingle Akbari, Samin
Pirbodaghi, Tohid
Precision positioning using a novel six axes compliant nano-manipulator
title Precision positioning using a novel six axes compliant nano-manipulator
title_full Precision positioning using a novel six axes compliant nano-manipulator
title_fullStr Precision positioning using a novel six axes compliant nano-manipulator
title_full_unstemmed Precision positioning using a novel six axes compliant nano-manipulator
title_short Precision positioning using a novel six axes compliant nano-manipulator
title_sort precision positioning using a novel six axes compliant nano manipulator
url http://hdl.handle.net/1721.1/105932
https://orcid.org/0000-0003-2244-8941
https://orcid.org/0000-0002-0503-8839
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