An overview of stiffening approaches for continuum robots

Y Fan, B Yi, D Liu - Robotics and Computer-Integrated Manufacturing, 2024 - Elsevier
Continuum robots have become more popular recently due to their scalable dexterity and
mobility. However, they may suffer from issues like insufficient stiffness because they are …

A novel continuum robot with stiffness variation capability using layer jamming: Design, modeling, and validation

Y Fan, D Liu, L Ye - IEEE Access, 2022 - ieeexplore.ieee.org
This paper presents a novel continuum robot (OctRobot-I) that has controllable stiffness
variation capability in both the transverse and axial directions. Robot design, stiffness …

Malleable robots: Reconfigurable robotic arms with continuum links of variable stiffness

AB Clark, N Rojas - IEEE Transactions on Robotics, 2022 - ieeexplore.ieee.org
Through the implementation of reconfigurability to achieve flexibility and adaptation to tasks
by morphology changes rather than by increasing the number of joints, malleable robots …

[HTML][HTML] Stiffness-tuneable segment for continuum soft robots with vertebrae

Z Liu, L Xu, X Liang, J Liu - Machines, 2022 - mdpi.com
In addition to high compliance to unstructured environments, soft robots can be further
improved to gain the advantages of rigid robots by increasing stiffness. Indeed, realizing the …

Assessing the performance of variable stiffness continuum structures of large diameter

AB Clark, N Rojas - IEEE Robotics and Automation Letters, 2019 - ieeexplore.ieee.org
Variable stiffness continuum structures of large diameters are suitable for high-capability
robots, such as in industrial practices where high loads and human–robot interaction are …

Design and workspace characterisation of malleable robots

AB Clark, N Rojas - 2020 IEEE international conference on …, 2020 - ieeexplore.ieee.org
For the majority of tasks performed by traditional serial robot arms, such as bin picking or
pick and place, only two or three degrees of freedom (DOF) are required for motion; …

Soft robotic honeycomb-velcro jamming gripper design

YC Chung, WT Chow, VP Nguyen - Actuators, 2024 - dr.ntu.edu.sg
In this paper, using a honeycomb-velcro structure to generate a novel jamming gripper is
explored. Each finger of the gripper consists of multi-layers with a honeycomb sandwich …

Finding optimal manipulator arm shapes to avoid collisions in a static environment

T Kot, Z Bobovský, M Brandstötter, V Krys, I Virgala… - Applied Sciences, 2020 - mdpi.com
Featured Application The proposed method is useful in applications where it is not possible
to use a standard industrial robot because of space restrictions and it is necessary to design …

Malleable Robots

AB Clark, X Wang, A Ranne, N Rojas - Handbook on Soft Robotics, 2024 - Springer
This chapter is about the fundamentals of fabrication, control, and human-robot interaction of
a new type of collaborative robotic manipulators, called malleable robots, which are based …

A switchable rigid-continuum robot arm: Design and testing

H Wang, Z Zhou, X Yang… - … Conference on Robotics …, 2022 - ieeexplore.ieee.org
This paper presents a novel robot arm that is capable of switching between a rigid robot arm
and a continuum robot arm. Therefore, the novel robot arm can perform adaptive physical …