Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms

In recent years, the increasing of application requirements call for development of a variety of flexure mechanisms with high precision or large motion and both. Therefore, in Part III of this series of papers we demonstrate how to use the methodology addressed in Part I to synthesize concepts for t...

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Main Authors: Li, S. Z., Yu, J. J., Pei, X., Su, Hai-jun, Hopkins, Jonathan B, Culpepper, Martin
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Published: ASME International 2018
Online Access:http://hdl.handle.net/1721.1/119133
https://orcid.org/0000-0002-8014-1940
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author Li, S. Z.
Yu, J. J.
Pei, X.
Su, Hai-jun
Hopkins, Jonathan B
Culpepper, Martin
author2 Massachusetts Institute of Technology. Department of Mechanical Engineering
author_facet Massachusetts Institute of Technology. Department of Mechanical Engineering
Li, S. Z.
Yu, J. J.
Pei, X.
Su, Hai-jun
Hopkins, Jonathan B
Culpepper, Martin
author_sort Li, S. Z.
collection MIT
description In recent years, the increasing of application requirements call for development of a variety of flexure mechanisms with high precision or large motion and both. Therefore, in Part III of this series of papers we demonstrate how to use the methodology addressed in Part I to synthesize concepts for two kinds of flexure mechanisms, i.e. kinematics-type flexure mechanisms (KFMs) and constraint-type flexure mechanisms (CFMs) with the specified-DOF (Degree of Freedom) characteristics. Although most of them utilize parallel configurations and flexure elements, there is a clear difference in the behavior of flexures between KFMs and CFMs, The resultant type synthesis approaches fall into two distinct categories i.e. freedom-based and constraint-based one, both of which have presented in Part I. In order to derive useful flexure mechanism concepts available for different applications, a general design philosophy and rules are summarized firstly. As the main content of this part, the classifications, numerations, and synthesis for KFMs and CFMs are made in a systematic way. As a result, a majority of new precision flexure mechanisms are developed. In addition, qualitative comparisons are provided to demonstrate the performance and application differences between kinematic-type and constraint-type flexure mechanisms with the same DOF.
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spelling mit-1721.1/1191332022-09-27T19:02:20Z Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms Li, S. Z. Yu, J. J. Pei, X. Su, Hai-jun Hopkins, Jonathan B Culpepper, Martin Massachusetts Institute of Technology. Department of Mechanical Engineering Hopkins, Jonathan B Culpepper, Martin In recent years, the increasing of application requirements call for development of a variety of flexure mechanisms with high precision or large motion and both. Therefore, in Part III of this series of papers we demonstrate how to use the methodology addressed in Part I to synthesize concepts for two kinds of flexure mechanisms, i.e. kinematics-type flexure mechanisms (KFMs) and constraint-type flexure mechanisms (CFMs) with the specified-DOF (Degree of Freedom) characteristics. Although most of them utilize parallel configurations and flexure elements, there is a clear difference in the behavior of flexures between KFMs and CFMs, The resultant type synthesis approaches fall into two distinct categories i.e. freedom-based and constraint-based one, both of which have presented in Part I. In order to derive useful flexure mechanism concepts available for different applications, a general design philosophy and rules are summarized firstly. As the main content of this part, the classifications, numerations, and synthesis for KFMs and CFMs are made in a systematic way. As a result, a majority of new precision flexure mechanisms are developed. In addition, qualitative comparisons are provided to demonstrate the performance and application differences between kinematic-type and constraint-type flexure mechanisms with the same DOF. National Natural Science Foundation (China) (50775007) National Natural Science Foundation (China) (50875008) National Natural Science Foundation (China) (50975007) National Science Foundation (U.S.) (CMMI-0457041) National Science Foundation (U.S.) (DMI-0500272) Beijing Nova Program (2006A13) Beijing Municipal Natural Science Foundation (4092026) 2018-11-15T20:58:35Z 2018-11-15T20:58:35Z 2010-08 2018-11-09T14:30:17Z Article http://purl.org/eprint/type/ConferencePaper 978-0-7918-4410-6 http://hdl.handle.net/1721.1/119133 Li, S. Z., J. J. Yu, X. Pei, Hai-jun Su, J. B. Hopkins, and M. L. Culpepper. “Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms.” Volume 2: 34th Annual Mechanisms and Robotics Conference, Parts A and B (2010), Montreal, Quebec, Canada, ASME International, 2010. © 2010 ACME International https://orcid.org/0000-0002-8014-1940 http://dx.doi.org/10.1115/DETC2010-28963 Volume 2: 34th Annual Mechanisms and Robotics Conference, Parts A and B 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. application/pdf ASME International ASME
spellingShingle Li, S. Z.
Yu, J. J.
Pei, X.
Su, Hai-jun
Hopkins, Jonathan B
Culpepper, Martin
Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms
title Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms
title_full Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms
title_fullStr Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms
title_full_unstemmed Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms
title_short Type Synthesis Principle and Practice of Flexure Systems in the Framework of Screw Theory: Part III—Numerations and Synthesis of Flexure Mechanisms
title_sort type synthesis principle and practice of flexure systems in the framework of screw theory part iii numerations and synthesis of flexure mechanisms
url http://hdl.handle.net/1721.1/119133
https://orcid.org/0000-0002-8014-1940
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