Effects of Spherical Clearance Joint on Dynamics of Redundant Driving Spatial Parallel Mechanism
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DOI: 10.1017/s0263574720000909
Abstract: SUMMARY This paper proposes a dynamic modeling method of redundant drive spatial parallel mechanism, dynamics of 4-UPS-RPU redundant driving spatial parallel mechanism considering spherical joint clearance are analyzed. The dynamic equation of spherical joint clearance… read more here.
Keywords: redundant driving; parallel mechanism; clearance; spatial parallel ... See more keywords
Direct Kinematic Analysis of the Spatial Parallel Mechanism With 3-R(P)S Structure Based on the Point Pair Relationship
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DOI: 10.1115/1.4050930
Abstract: This paper demonstrates a novel geometric modeling and computational method of the family of spatial parallel mechanisms (PMs) with 3-R(P)S structure for direct kinematic analysis based on the point pair relationship. The point pair relationship,… read more here.
Keywords: pair relationship; spatial parallel; point; point pair ... See more keywords
Kinematic calibration of the 3-degree-of-freedom redundantly actuated spatial parallel module of a five-axis hybrid machine
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture"
DOI: 10.1177/0954405420911299
Abstract: As a new type of manufacturing equipment, redundant hybrid machines have the theoretical advantage over the traditional serial machines in efficiently processing large structural parts with high material removal ratio and complex parts with curved… read more here.
Keywords: redundantly actuated; parallel module; actuated spatial; spatial parallel ... See more keywords