A review of spherical motion generation using either spherical parallel manipulators or spherical motors
S Bai, X Li, J Angeles - Mechanism and Machine Theory, 2019 - Elsevier
In this paper the authors review spherical motion generation by means of parallel
manipulators or spherical motors. The state-of-the-art of spherical-motion-generator …
manipulators or spherical motors. The state-of-the-art of spherical-motion-generator …
Elastostatic stiffness modeling of overconstrained parallel manipulators
This paper proposes a unified method for the elastostatic stiffness modeling of
overconstrained parallel manipulators. First, the constraint wrench systems of an …
overconstrained parallel manipulators. First, the constraint wrench systems of an …
An investigation on stiffness of a 3-PSP spatial parallel mechanism with flexible moving platform using invariant form
In this paper, the stiffness of a 3-PSP spatial parallel manipulator is investigated. Unlike
traditional stiffness analysis, the moving platform is assumed to be flexible. Two analytical …
traditional stiffness analysis, the moving platform is assumed to be flexible. Two analytical …
[PDF][PDF] TriMule 与Tricept 机器人刚度解析与比对
董成林， 岳巍， 刘海涛， 黄田， 肖聚亮 - 机械工程学报, 2021 - qikan.cmes.org
为分析比对TriMule 机器人与Tricept 机器人中两种1T2R 并联机构的刚度性能, 基于旋量理论,
通过力/变形雅可比将支链层面的界面刚度矩阵映射为机构末端笛卡尔刚度矩阵 …
通过力/变形雅可比将支链层面的界面刚度矩阵映射为机构末端笛卡尔刚度矩阵 …
A method for stiffness analysis of overconstrained parallel robotic mechanisms with Scara motion
W Cao, D Yang, H Ding - Robotics and Computer-Integrated Manufacturing, 2018 - Elsevier
This paper presents a general method for analyzing stiffness of overconstrained parallel
robotic mechanisms with Scara motion. In the method, the stiffness model of a limb is …
robotic mechanisms with Scara motion. In the method, the stiffness model of a limb is …
Dynamic stiffness model of spherical parallel robots
A novel approach to study the elastodynamics of Spherical Parallel Robots is described
through an exact dynamic model. Timoshenko arches are used to simulate flexible curved …
through an exact dynamic model. Timoshenko arches are used to simulate flexible curved …
Dynamic analysis of flexible parallel robots via enhanced co-rotational and rigid finite element formulations
The aim of this paper is to develop formulations for the dynamic analysis of parallel robots
considering the links flexibility. These formulations are based on two popular methods which …
considering the links flexibility. These formulations are based on two popular methods which …
On the position analysis of a new spherical parallel robot with orientation applications
J Enferadi, A Shahi - Robotics and Computer-Integrated Manufacturing, 2016 - Elsevier
In this paper, we propose a new spherical parallel robot for celestial orientation, and
rehabilitation applications (TV satellite dish, tracking systems, solar panels, cameras …
rehabilitation applications (TV satellite dish, tracking systems, solar panels, cameras …
Mobile platform center shift in spherical parallel manipulators with flexible limbs
Spherical parallel manipulators (SPMs) with revolute joints work under the condition that all
joint axes intersect at the manipulator center, where the mobile platform (MP) center is …
joint axes intersect at the manipulator center, where the mobile platform (MP) center is …
Position and stiffness analysis of a new asymmetric 2 P RR–PPR parallel CNC machine
A Rezaei, A Akbarzadeh - Advanced Robotics, 2013 - Taylor & Francis
In this paper, structural stiffness analysis of a new 3-axis asymmetric planar parallel
manipulator, a 2 P RR–PPR structural kinematic chain, is investigated. The manipulator is …
manipulator, a 2 P RR–PPR structural kinematic chain, is investigated. The manipulator is …