Dynamics Analysis of 3-TPS/TP Parallel Robot’s Moving Platform

Autor: Yu Zhen An, Xiao Tong Zhang, Ji Man Luo, Yang Jiang, Zhi Hui Xing
Rok vydání: 2012
Předmět:
Zdroj: Applied Mechanics and Materials. :1655-1659
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.184-185.1655
Popis: The purpose of this research work is to find the relationship between the driving force (F) of 3-TPS/TP parallel robot’s moving platform and the motion of tool tip, and provide reliable basis for the robot control. The Lagrange method is adopted to establish the dynamics model, and the results of the simulation by MATLAB are given in this paper. The movement of tool tip can be described by the angle α and β rotated around X-axis and Y-axis respectively, and the displacement z in the Z direction. The simulation results show that the value of F increases with the increase of the value of z, namely when the total length of the transmission rod decreases, F will increase to overcome the resistance caused by telescoping.
Databáze: OpenAIRE