Singularity of Spatial 3-PRR Parallel Mechanism and Its Application in Irregular Surface Engraving Machine

A spatial 3-PRR parallel mechanism is proposed and the axes of all the revolute pairs of the parallel mechanism are parallel to each other. Based on the screw theory calculation,the mechanism has three degrees of freedom (DOFs) which include two translations and one rotation. The inverse kinematic s...

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Bibliographic Details
Main Authors: Bin Sun, Ruiqin Li, Jingjing Liang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2022-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.03.023