Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement System

This paper covers the design of a new multi-point kinematic coupling specially developed for a high precision multi-telescopic arm measurement system for the volumetric verification of machine tools with linear and/or rotary axes. The multipoint kinematic coupling allows the simultaneous operation o...

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Main Authors: Raquel Acero, Juan José Aguilar, Francisco Javier Brosed, Jorge Santolaria, Sergio Aguado, Marcos Pueo
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/19/6365
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author Raquel Acero
Juan José Aguilar
Francisco Javier Brosed
Jorge Santolaria
Sergio Aguado
Marcos Pueo
author_facet Raquel Acero
Juan José Aguilar
Francisco Javier Brosed
Jorge Santolaria
Sergio Aguado
Marcos Pueo
author_sort Raquel Acero
collection DOAJ
description This paper covers the design of a new multi-point kinematic coupling specially developed for a high precision multi-telescopic arm measurement system for the volumetric verification of machine tools with linear and/or rotary axes. The multipoint kinematic coupling allows the simultaneous operation of the three telescopic arms that are registered at the same time to a sphere fixed on the machine tool spindle nose. Every coupling provides an accurate multi-point contact to the sphere, avoiding collisions and interferences with the other two multi-point kinematic couplings, and generating repulsion forces among them to ensure the coupling’s fingers interlacing along the machine tool x/y/z travels in the verification process. Simulation presents minimal deformation of the kinematic coupling under load, assuring the precision of the sphere-to-sphere distance measurement. Experimental results are provided to show that the multi-point kinematic coupling developed has repeatability values below ±1.2 µm in the application.
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spelling doaj.art-98ab2f5a94494428acf81bdc8f0055512023-11-22T16:44:59ZengMDPI AGSensors1424-82202021-09-012119636510.3390/s21196365Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement SystemRaquel Acero0Juan José Aguilar1Francisco Javier Brosed2Jorge Santolaria3Sergio Aguado4Marcos Pueo5Department of Design and Manufacturing Engineering, University of Zaragoza, María de Luna 3, 50018 Zaragoza, SpainDepartment of Design and Manufacturing Engineering, University of Zaragoza, María de Luna 3, 50018 Zaragoza, SpainDepartment of Design and Manufacturing Engineering, University of Zaragoza, María de Luna 3, 50018 Zaragoza, SpainDepartment of Design and Manufacturing Engineering, University of Zaragoza, María de Luna 3, 50018 Zaragoza, SpainDepartment of Design and Manufacturing Engineering, University of Zaragoza, María de Luna 3, 50018 Zaragoza, SpainCentro Universitario de la Defensa, Academia General Militar, Ctra. Huesca s/n, 50090 Zaragoza, SpainThis paper covers the design of a new multi-point kinematic coupling specially developed for a high precision multi-telescopic arm measurement system for the volumetric verification of machine tools with linear and/or rotary axes. The multipoint kinematic coupling allows the simultaneous operation of the three telescopic arms that are registered at the same time to a sphere fixed on the machine tool spindle nose. Every coupling provides an accurate multi-point contact to the sphere, avoiding collisions and interferences with the other two multi-point kinematic couplings, and generating repulsion forces among them to ensure the coupling’s fingers interlacing along the machine tool x/y/z travels in the verification process. Simulation presents minimal deformation of the kinematic coupling under load, assuring the precision of the sphere-to-sphere distance measurement. Experimental results are provided to show that the multi-point kinematic coupling developed has repeatability values below ±1.2 µm in the application.https://www.mdpi.com/1424-8220/21/19/6365kinematic couplingtelescopic systeminterferometrymachine toolmultilateration
spellingShingle Raquel Acero
Juan José Aguilar
Francisco Javier Brosed
Jorge Santolaria
Sergio Aguado
Marcos Pueo
Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement System
Sensors
kinematic coupling
telescopic system
interferometry
machine tool
multilateration
title Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement System
title_full Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement System
title_fullStr Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement System
title_full_unstemmed Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement System
title_short Design of a Multi-Point Kinematic Coupling for a High Precision Telescopic Simultaneous Measurement System
title_sort design of a multi point kinematic coupling for a high precision telescopic simultaneous measurement system
topic kinematic coupling
telescopic system
interferometry
machine tool
multilateration
url https://www.mdpi.com/1424-8220/21/19/6365
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