Autor: |
Spencer P. Magleby, Larry L. Howell, Allen Boyd Mackay |
Rok vydání: |
2007 |
Předmět: |
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Zdroj: |
Volume 8: 31st Mechanisms and Robotics Conference, Parts A and B. |
DOI: |
10.1115/detc2007-35536 |
Popis: |
This paper presents a pseudo-rigid-body model (PRBM) for rolling-contact compliant beams (RCCBs). The loading conditions and boundary conditions for the RCCB can be simplified to an equivalent cantilever beam that has the same force-deflection characteristics as the RCCB. Building on the PRBM for cantilever beams, this paper defines a model for the force-deflection relationship for RCCBs. The definition of the RCCB PRBM includes the pseudo-rigid-body model parameters that determine the shape of the beam, the length of the corresponding pseudo-rigid-body links and the stiffness of the equivalent torsional spring. The behavior of the RCCB is parameterized in terms of a single parameter defined as clearance, or the distance between the contact surfaces. RCCBs exhibit a unique force-displacement curve where the force is inversely proportional to the clearance squared.Copyright © 2007 by ASME |
Databáze: |
OpenAIRE |
Externí odkaz: |
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