Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines

Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines

In order to study the elastodynamic behaviour of 4- universal joints- prismatic pairs- spherical joints / universal joints- prismatic pairs- universal joints 4-UPS-UPU high-speed spatial PCMMs(parallel coordinate measuring machines), the nonlinear time-varying dynamics model, which comprehensively c...

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Main Authors: Xiulong Chen, Deyong Wei, Wenbin Li, Yu Deng
Format: Article
Language:English
Published: SAGE Publishing 2012-10-01
Series:International Journal of Advanced Robotic Systems
Online Access:https://doi.org/10.5772/52148
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spelling doaj-1ddabb5233874e35a295029b741045bc2020-11-25T03:02:54ZengSAGE PublishingInternational Journal of Advanced Robotic Systems1729-88142012-10-01910.5772/5214810.5772_52148Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring MachinesXiulong Chen0Deyong Wei1Wenbin Li2Yu Deng3 College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, China College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, China College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, China College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, ChinaIn order to study the elastodynamic behaviour of 4- universal joints- prismatic pairs- spherical joints / universal joints- prismatic pairs- universal joints 4-UPS-UPU high-speed spatial PCMMs(parallel coordinate measuring machines), the nonlinear time-varying dynamics model, which comprehensively considers geometric nonlinearity and the rigid-flexible coupling effect, is derived by using Lagrange equations and finite element methods. Based on the Newmark method, the kinematics output response of 4-UPS-UPU PCMMs is illustrated through numerical simulation. The results of the simulation show that the flexibility of the links is demonstrated to have a significant impact on the system dynamics response. This research can provide the important theoretical base of the optimization design and vibration control for 4-UPS-UPU PCMMs.https://doi.org/10.5772/52148
collection DOAJ
language English
format Article
sources DOAJ
author Xiulong Chen
Deyong Wei
Wenbin Li
Yu Deng
spellingShingle Xiulong Chen
Deyong Wei
Wenbin Li
Yu Deng
Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines
International Journal of Advanced Robotic Systems
author_facet Xiulong Chen
Deyong Wei
Wenbin Li
Yu Deng
author_sort Xiulong Chen
title Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines
title_short Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines
title_full Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines
title_fullStr Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines
title_full_unstemmed Nonlinear Elastodynamic Behaviour Analysis of High-Speed Spatial Parallel Coordinate Measuring Machines
title_sort nonlinear elastodynamic behaviour analysis of high-speed spatial parallel coordinate measuring machines
publisher SAGE Publishing
series International Journal of Advanced Robotic Systems
issn 1729-8814
publishDate 2012-10-01
description In order to study the elastodynamic behaviour of 4- universal joints- prismatic pairs- spherical joints / universal joints- prismatic pairs- universal joints 4-UPS-UPU high-speed spatial PCMMs(parallel coordinate measuring machines), the nonlinear time-varying dynamics model, which comprehensively considers geometric nonlinearity and the rigid-flexible coupling effect, is derived by using Lagrange equations and finite element methods. Based on the Newmark method, the kinematics output response of 4-UPS-UPU PCMMs is illustrated through numerical simulation. The results of the simulation show that the flexibility of the links is demonstrated to have a significant impact on the system dynamics response. This research can provide the important theoretical base of the optimization design and vibration control for 4-UPS-UPU PCMMs.
url https://doi.org/10.5772/52148
work_keys_str_mv AT xiulongchen nonlinearelastodynamicbehaviouranalysisofhighspeedspatialparallelcoordinatemeasuringmachines
AT deyongwei nonlinearelastodynamicbehaviouranalysisofhighspeedspatialparallelcoordinatemeasuringmachines
AT wenbinli nonlinearelastodynamicbehaviouranalysisofhighspeedspatialparallelcoordinatemeasuringmachines
AT yudeng nonlinearelastodynamicbehaviouranalysisofhighspeedspatialparallelcoordinatemeasuringmachines
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