Mechatronic Model of a Compliant 3PRS Parallel Manipulator

Compliant mechanisms are widely used for instrumentation and measuring devices for their precision and high bandwidth. In this paper, the mechatronic model of a compliant 3PRS parallel manipulator is developed, integrating the inverse and direct kinematics, the inverse dynamic problem of the manipul...

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Main Authors: Antonio Ruiz, Francisco J. Campa, Oscar Altuzarra, Saioa Herrero, Mikel Diez
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Robotics
Subjects:
Online Access:https://www.mdpi.com/2218-6581/11/1/4
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author Antonio Ruiz
Francisco J. Campa
Oscar Altuzarra
Saioa Herrero
Mikel Diez
author_facet Antonio Ruiz
Francisco J. Campa
Oscar Altuzarra
Saioa Herrero
Mikel Diez
author_sort Antonio Ruiz
collection DOAJ
description Compliant mechanisms are widely used for instrumentation and measuring devices for their precision and high bandwidth. In this paper, the mechatronic model of a compliant 3PRS parallel manipulator is developed, integrating the inverse and direct kinematics, the inverse dynamic problem of the manipulator and the dynamics of the actuators and the control. The kinematic problem is solved, assuming a pseudo-rigid model for the deflection in the compliant revolute and spherical joints. The inverse dynamic problem is solved, using the Principle of Energy Equivalence. The mechatronic model allows the prediction of the bandwidth of the manipulator motion in the 3 degrees of freedom for a given control and set of actuators, helping in the design of the optimum solution. A prototype is built and validated, comparing experimental signals with the ones from the model.
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spelling doaj.art-04e6d226ce3544f6bb4e8800c970ec7a2023-11-23T21:56:57ZengMDPI AGRobotics2218-65812021-12-01111410.3390/robotics11010004Mechatronic Model of a Compliant 3PRS Parallel ManipulatorAntonio Ruiz0Francisco J. Campa1Oscar Altuzarra2Saioa Herrero3Mikel Diez4Department of Mechanical Engineering, Faculty of Engineering, University of the Basque Country UPV/EHU, Plaza Ingeniero Torres Quevedo, 48013 Bilbao, SpainDepartment of Mechanical Engineering, Faculty of Engineering, University of the Basque Country UPV/EHU, Plaza Ingeniero Torres Quevedo, 48013 Bilbao, SpainDepartment of Mechanical Engineering, Faculty of Engineering, University of the Basque Country UPV/EHU, Plaza Ingeniero Torres Quevedo, 48013 Bilbao, SpainDepartment of Mechanical Engineering, Faculty of Engineering, University of the Basque Country UPV/EHU, Plaza Ingeniero Torres Quevedo, 48013 Bilbao, SpainDepartment of Mechanical Engineering, Faculty of Engineering, University of the Basque Country UPV/EHU, Plaza Ingeniero Torres Quevedo, 48013 Bilbao, SpainCompliant mechanisms are widely used for instrumentation and measuring devices for their precision and high bandwidth. In this paper, the mechatronic model of a compliant 3PRS parallel manipulator is developed, integrating the inverse and direct kinematics, the inverse dynamic problem of the manipulator and the dynamics of the actuators and the control. The kinematic problem is solved, assuming a pseudo-rigid model for the deflection in the compliant revolute and spherical joints. The inverse dynamic problem is solved, using the Principle of Energy Equivalence. The mechatronic model allows the prediction of the bandwidth of the manipulator motion in the 3 degrees of freedom for a given control and set of actuators, helping in the design of the optimum solution. A prototype is built and validated, comparing experimental signals with the ones from the model.https://www.mdpi.com/2218-6581/11/1/4compliant mechanismsparallel compliant mechanisms3PRS parallel kinematicsmechatronics
spellingShingle Antonio Ruiz
Francisco J. Campa
Oscar Altuzarra
Saioa Herrero
Mikel Diez
Mechatronic Model of a Compliant 3PRS Parallel Manipulator
Robotics
compliant mechanisms
parallel compliant mechanisms
3PRS parallel kinematics
mechatronics
title Mechatronic Model of a Compliant 3PRS Parallel Manipulator
title_full Mechatronic Model of a Compliant 3PRS Parallel Manipulator
title_fullStr Mechatronic Model of a Compliant 3PRS Parallel Manipulator
title_full_unstemmed Mechatronic Model of a Compliant 3PRS Parallel Manipulator
title_short Mechatronic Model of a Compliant 3PRS Parallel Manipulator
title_sort mechatronic model of a compliant 3prs parallel manipulator
topic compliant mechanisms
parallel compliant mechanisms
3PRS parallel kinematics
mechatronics
url https://www.mdpi.com/2218-6581/11/1/4
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AT oscaraltuzarra mechatronicmodelofacompliant3prsparallelmanipulator
AT saioaherrero mechatronicmodelofacompliant3prsparallelmanipulator
AT mikeldiez mechatronicmodelofacompliant3prsparallelmanipulator