Design and development of a high-speed and high-rotation robot with four identical arms and a single platform

F Xie, XJ Liu - Journal of Mechanisms and Robotics, 2015 - asmedigitalcollection.asme.org
In this paper, a novel parallel kinematic mechanism (PKM) with Schönflies motion has been
proposed under the guidance of a graphical type synthesis method. This PKM is composed …

Design and development of a Schönflies-motion parallel robot with articulated platforms and closed-loop passive limbs

Q Meng, XJ Liu, F Xie - Robotics and Computer-Integrated Manufacturing, 2022 - Elsevier
The Delta-like parallel robot, which contains three open-ended Pa (4S) 1 passive limbs,
plays an important role in high-speed pick-and-place operations. To meet the demand in …

Type synthesis of plane-symmetric deployable grasping parallel mechanisms using constraint force parallelogram law

G Jia, H Huang, S Wang, B Li - Mechanism and Machine Theory, 2021 - Elsevier
Type synthesis methods of parallel mechanisms or metamorphic mechanisms have drawn
rising interest for mechanism designers. However, existing synthesis approaches cannot …

[图书][B] Topology design of robot mechanisms

TL Yang, A Liu, H Shen, LB Hang, Y Luo, Q Jin - 2018 - Springer
Robot mechanisms, especially parallel robot mechanisms, have raised great interest among
many mechanism researchers during the last two decades. Compared with traditional serial …

Kinematics analysis and workspace optimization for a 4-DOF 3T1R parallel manipulator

J Zhao, C Wu, G Yang, CY Chen, S Chen… - … and Machine Theory, 2022 - Elsevier
A four degrees-of-freedom (DOF) Parallel Manipulator (PM) with a 4PPa-2PaR configuration
has been proposed to generate 3-DOF Translational and 1-DOF Rotational (3T1R) motions …

Structural synthesis and analysis of serial–parallel hybrid mechanisms with spatial multi-loop kinematic chains

Q Zeng, Y Fang - Mechanism and Machine Theory, 2012 - Elsevier
This paper presents a novel method of structural synthesis and analysis of serial–parallel
hybrid mechanisms with spatial multi-loop kinematic chains based on the displacement …

Type synthesis of primitive Schoenflies-motion generators

CC Lee, JM Hervé - Mechanism and Machine theory, 2009 - Elsevier
A noteworthy type of motion called Schoenflies motion and often termed X-motion for brevity
is presented. A specified set of X-motions is endowed with the algebraic structure of a four …

Type synthesis, kinematic analysis, and optimal design of a novel class of Schönflies-Motion parallel manipulators

Z Li, Y Lou, Y Zhang, B Liao, Z Li - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
A novel class of spatial four degree-of-freedom Schönflies-motion parallel manipulators with
four identical subchains is presented. Their features are that each serial subchain …

Multiobjective optimum design of a symmetric parallel Schönflies-motion generator

O Altuzarra, A Hernandez, O Salgado, J Angeles - 2009 - asmedigitalcollection.asme.org
The multiobjective optimization of a four-degree-of-freedom symmetric parallel manipulator
for Schönflies-motion generation is the subject of this paper. First, the inverse positioning …

Elastodynamic optimization of a 3T1R parallel manipulator

C Alessandro, S Rosario - Mechanism and Machine Theory, 2014 - Elsevier
In this paper the elastodynamic optimization of a 3T1R parallel manipulator is performed.
The robot is first divided into subsystems including its four legs and the moving platform; …