Cable behavior influence on Cable-Driven Parallel Robots vibrations: experimental characterization and simulation

Autor: Belhassen-Chedli Bouzgarrou, Damien Gueners, Hélène Chanal
Přispěvatelé: SIGMA Clermont (SIGMA Clermont), Institut Pascal (IP), Centre National de la Recherche Scientifique (CNRS)-Université Clermont Auvergne (UCA)-Institut national polytechnique Clermont Auvergne (INP Clermont Auvergne), Université Clermont Auvergne (UCA)-Université Clermont Auvergne (UCA)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Mechanisms and Robotics
Journal of Mechanisms and Robotics, American Society of Mechanical Engineers, 2021, pp.1-54. ⟨10.1115/1.4049978⟩
Journal of Mechanisms and Robotics, 2021, pp.1-54. ⟨10.1115/1.4049978⟩
ISSN: 1942-4302
1942-4310
Popis: In this paper, the influence of cable behavior on cable-driven parallel robot (CDPR) is studied. This study is conducted with the goal of designing a medium size CDPR for additive manufacturing. This robot needs to have a high level of rigidity to guarantee a given tracking tool path error. First, the characterization of different thin cables (steel, Dyneema®, aramid) is presented. The mechanical properties of these cables, in terms of stiffness, damping, hysteresis, and creep are compared with regard to additive manufacturing applications. A stiffness model, which takes into account the cable preload, and a dynamic model of CDPR are proposed. The simulations of these two models are compared with experimental results obtained for the range of cables studied using dynamic stiffness analysis on an 8-cable fully constrained CDPR. This paper concludes on the type of cable that should be chosen for our application.
Databáze: OpenAIRE