[PDF][PDF] 多模式机构研究进展

于靖军, 刘凯, 孔宪文 - 机械工程学报, 2020 - qikan.cmes.org
多模式机构作为可重构机构的一个重要分支具备运动模式转换时间短, 所需驱动器少等优点,
在各个领域都极具应用前景. 经过20 年的发展, 虽然涌现出一系列多模式机构的设计, 分析方法 …

Reconfiguration analysis of multimode single-loop spatial mechanisms using dual quaternions

X Kong - Journal of Mechanisms and Robotics, 2017 - asmedigitalcollection.asme.org
Although kinematic analysis of conventional mechanisms is a well-documented fundamental
issue in mechanisms and robotics, the emerging reconfigurable mechanisms and robots …

A variable-DOF single-loop 7R spatial mechanism with five motion modes

X Kong - Mechanism and Machine Theory, 2018 - Elsevier
This paper is about the construction and reconfiguration analysis of a novel variable-DOF (or
kinematotropic) single-loop 7R spatial mechanism, which is composed of seven R (revolute) …

Structure synthesis and reconfiguration analysis of variable-degree-of-freedom single-loop mechanisms with prismatic joints using dual quaternions

K Liu, J Yu, X Kong - Journal of Mechanisms and …, 2022 - asmedigitalcollection.asme.org
This paper deals with the structure synthesis and reconfiguration analysis of variable-DOF
(variable-degree-of-freedom) single-loop mechanisms with prismatic joints based on a …

An integrated model of designing

V Srinivasan, A Chakrabarti - 2010 - asmedigitalcollection.asme.org
Current design models and frameworks describe various overlapping fragments of
designing. However, little effort exists in consolidating these fragments into an integrated …

Synthesis of multi-mode single-loop Bennett-based mechanisms using factorization of motion polynomials

K Liu, J Yu, X Kong - Mechanism and Machine Theory, 2021 - Elsevier
This paper systematically deals with the synthesis of multi-mode single-loop 6R, 7R and 8R
Bennett-based mechanisms from an algebraic viewpoint. Based on the factorization of …

Geometric constraints and motion branch variations for reconfiguration of single-loop linkages with mobility one

K Zhang, JS Dai - Mechanism and Machine Theory, 2016 - Elsevier
This paper explores essence of geometric constraints induced reconfiguration of single-loop
kinematic chains with mobility one. Reconfigurable kinematic chains are firstly classified into …

Synthesis of asymmetric parallel mechanism with multiple 3-DOF motion modes

W Liu, H Liu - Advances in Mechanical Engineering, 2022 - journals.sagepub.com
A method for designing asymmetric multi-mode parallel mechanism is proposed. Parallel
mechanisms with 2R1T and 2T1R motion modes are synthesized by using displacement …

Tangential intersection of branches of motion

PC López-Custodio, A Müller, X Kang, JS Dai - Mechanism and Machine …, 2020 - Elsevier
The branches of motion in the configuration space of a reconfigurable linkage can intersect
in different ways leading to different types of singularities. In the vast majority of reported …

Branch reconfiguration of Bricard linkages based on toroids intersections: Plane-symmetric case

PC López-Custodio, JS Dai… - Journal of …, 2018 - asmedigitalcollection.asme.org
This paper for the first time reveals a set of special plane-symmetric Bricard linkages with
various branches of reconfiguration by means of intersection of two generating toroids, and …