Mechanical design and performance analysis of a novel parallel robot for ankle rehabilitation

J Li, S Zuo, L Zhang, M Dong… - Journal of …, 2020 - asmedigitalcollection.asme.org
As the population ages, increasingly more individuals experience ankle disabilities caused
by stroke and cerebral palsy. Studies on parallel robots for ankle rehabilitation have been …

Development of a novel hybrid haptic (nHH) device with a remote center of rotation dedicated to laparoscopic surgery

M Meskini, H Saafi, A Mlika, M Arsicault, S Zeghloul… - Robotica, 2023 - cambridge.org
This paper focuses on develo** a novel hybrid-haptic (nHH) device with a remote center
of rotation with 4 DOFs (degrees of freedom) intendant to be used as a haptic device. The …

Optimal design of a kinematically redundant planar parallel mechanism based on error sensitivity and workspace

X Li, H Qu, G Li, S Guo, G Dong - Journal of …, 2023 - asmedigitalcollection.asme.org
In this paper, the dimensional optimization of a (2 P RR)-R+ 2 R RR (P and R represent the
prismatic and revolute joint, respectively, and the underline indicates that the joint is the …

Multi-objective optimization design method for the dimensions and control parameters of curling hexapod robot based on application performance

Y **ao, K Yin, X Chen, Z Chen, F Gao - Mechanism and Machine Theory, 2024 - Elsevier
The curling hexapod robot is different from previous curling robots, which can mimic the
throwing actions of curlers. To ensure its performance, the size and control parameters of the …

The performance indices optimization of a symmetrical fully spherical parallel mechanism for dimensional synthesis

J Enferadi, R Nikrooz - Journal of Intelligent & Robotic Systems, 2018 - Springer
Abstract The 3 (UPS)-S fully spherical parallel manipulator is the most famous fully spherical
parallel robot. Therefore, dimensional synthesis of the manipulator to optimize kinematics …

Multi-objective optimal design based kineto-elastostatic performance for the delta parallel mechanism

B Bounab - Robotica, 2016 - cambridge.org
This paper addresses the dimensional-synthesis-based kineto-elastostatic performance
optimization of the delta parallel mechanism. For the manipulator studied here, the main …

Improving the pose accuracy of the Delta robot in machining operations

R Kelaiaia - The International Journal of Advanced Manufacturing …, 2017 - Springer
The main objective of this work is to study the elastic deformations affecting Delta parallel
robots during machining operations (eg, milling). These deformations always induce errors …

Genetic and hybrid algorithms for optimization of non-singular 3PRR planar parallel kinematics mechanism for machining application

A Rosyid, B El-Khasawneh, A Alazzam - Robotica, 2018 - cambridge.org
This paper proposes a special non-symmetric topology of a 3PRR planar parallel kinematics
mechanism, which naturally avoids singularity within the workspace and can be utilized for …

Design, analysis and optimization of Hex4, a new 2R1T overconstrained parallel manipulator with actuation redundancy

L Xu, G Chen, W Ye, Q Li - Robotica, 2019 - cambridge.org
PMs with two rotations and one translation (2R1T) have been used as skeletons in various
advanced manufacturing equipment where high accuracy and stiffness are basic …

Dimensional synthesis of a robotized cell of support fixture

XJ Wan, Q Li, K Wang - Robotics and Computer-Integrated Manufacturing, 2017 - Elsevier
In this paper, an optimal designed 8-SPU parallel mechanism, acting as a cell of the self-
configurable fixture which is used to support and clamp the thin-walled, large-scale plate …