Enhancement of adaptability of parallel kinematic machines with an adjustable platform

ZM Bi, B Kang - 2010 - asmedigitalcollection.asme.org
The design of an industrial robot involves a number of conflicting objectives in general. A
parallel kinematic machine (PKM) is known to achieve high precision and heavy load …

Control-orientated dynamic modeling of forging manipulators with multi-closed kinematic chains

WH Ding, H Deng, QM Li, YM Xia - Robotics and Computer-Integrated …, 2014 - Elsevier
The dynamic model, particularly with reference to controller design, is an important issue in
mechanical control and design. However, this model is often difficult to achieve in complex …

Application of neural network training in forward kinematics simulation for a novel modular hybrid manipulator with experimental validation

A Rahmani, A Ghanbari - Intelligent Service Robotics, 2016 - Springer
This contribution addresses forward kinematic solution of modular hybrid manipulator which
includes two similar Stewart mechanisms in serial form, known as 2-(6UPS) manipulator …

Finding the generalized forces of a series-parallel manipulator

M Garcia-Murillo, J Gallardo-Alvarado… - International …, 2013 - journals.sagepub.com
In this work the kinematic and dynamic analyses of a robot manipulator whose topology
consists of parallel kinematic structures with linear actuators are approached by means of …

Reachable workspace determination for a spatial hyper-redundant manipulator formed by several parallel manipulators

B Hu, H Cui, D Shi, D Zhang, A Wang, Y Wang… - Journal of Mechanical …, 2019 - Springer
Solving the reachable workspaces of spatial hyper-redundant manipulators (SHRMs)
formed by serially connected parallel manipulators is an important and challenging work …

[HTML][HTML] Dynamic modeling method of multibody system of 6-DOF robot based on screw theory

J Cheng, S Bi, C Yuan, Y Cai, Y Yao, L Zhang - Machines, 2022 - mdpi.com
An accurate dynamic model is a prerequisite for realizing precise control of industrial robots.
The dynamics research of multi-degree of freedom (DOF) robots is relatively unexplored and …

Mobility analysis and kinematics of the semi-general 2 (3-RPS) series-parallel manipulator

J Gallardo-Alvarado - Robotics and Computer-Integrated Manufacturing, 2013 - Elsevier
This work reports on the kinematics of a series-parallel manipulator built with two zero-
torsion tangential parallel manipulators assembled in series connection. Although this …

Kinematics of an asymmetrical three-legged parallel manipulator by means of the screw theory

J Gallardo-Alvarado, A Ramírez-Agundis… - … and Machine Theory, 2010 - Elsevier
In this work the kinematics of a three-legged parallel manipulator with asymmetrical limbs
and decoupled motions over its moving platform is investigated by means of the theory of …

[HTML][HTML] Computational dynamics of multi-rigid-body system in screw coordinate

JS Zhao, ST Wei, XC Sun - Applied Sciences, 2023 - mdpi.com
This paper investigates the kinematics and dynamics of multi-rigid-body systems in screw
form. The Newton–Euler dynamics equations are established in screw coordinates. All …

Kinematics analysis and numerical simulation of a manipulator based on virtual prototyping

B He, L Han, Y Wang, S Huang, L Liu - The International Journal of …, 2014 - Springer
Manipulator kinematics refers the analytical study of the motion of manipulator, such as
positions, velocities, and accelerations of the links of a manipulator. As formulating the …