A variable stiffness gripper based on differential drive particle jamming

P Jiang, Y Yang, MZQ Chen… - Bioinspiration & …, 2019 - iopscience.iop.org
Compared with rigid grippers, soft grippers show fantastic adaptability and flexibility in
grasping irregularly shaped and fragile objects. However, the low stiffness of the soft …

Passive particle jamming and its stiffening of soft robotic grippers

Y Li, Y Chen, Y Yang, Y Wei - IEEE Transactions on robotics, 2017 - ieeexplore.ieee.org
The compliance of soft grippers contributes to their great superiority over rigid grippers in
grasping irregularly shaped objects and forming soft contact with environments. Due to a …

Distributed design of passive particle jamming based soft grippers

Y Li, Y Chen, Y Li - 2018 IEEE International Conference on Soft …, 2018 - ieeexplore.ieee.org
In soft bending gripper design, the concept of passive particle jamming can play an
important role in improving certain properties of the gripper. It has been proved that its …

A dual-mode and enclosing soft robotic gripper with stiffness-tunable and high-load capacity

T Hu, X Lu, D Xu - Sensors and Actuators A: Physical, 2023 - Elsevier
For a good soft gripper, it is desirable to have many grasping modes, variable stiffness and
high load capacity in order to adapt to all sort of target objects. However, most of the existing …

A novel, variable stiffness robotic gripper based on integrated soft actuating and particle jamming

Y Wei, Y Chen, T Ren, Q Chen, C Yan, Y Yang, Y Li - Soft Robotics, 2016 - liebertpub.com
This article presents the design principle and fabrication of a variable stiffness soft robotic
gripper for adaptive grasping and robust holding. The proposed robotic gripper is based on …

Soft robotic grippers based on particle transmission

Y Li, Y Chen, Y Yang, Y Li - IEEE/ASME Transactions on …, 2019 - ieeexplore.ieee.org
The actuation of soft robotics has relied predominantly on pneumatic or hydraulic
transmissions. However, these transmissions require good sealing and complicated valve …

A high performance pneumatically actuated soft gripper based on layer jamming

X Zeng, HJ Su - Journal of Mechanisms and …, 2023 - asmedigitalcollection.asme.org
This article presents a novel soft robotic gripper with a high payload capacity based on the
layer jamming technology. Soft robots have a high adaptability, however suffer a low …

Inflatable particle-jammed robotic gripper based on integration of positive pressure and partial filling

Y Wang, Z Yang, H Zhou, C Zhao, B Barimah, B Li… - Soft …, 2022 - liebertpub.com
In this work, we proposed an inflatable particle-jamming gripper based on a novel grasping
strategy of integrating the positive pressure and partial filling, in which the positive pressure …

Hybrid jamming for bioinspired soft robotic fingers

Y Yang, Y Zhang, Z Kan, J Zeng, MY Wang - Soft robotics, 2020 - liebertpub.com
This article describes a novel design of bioinspired soft robotic fingers based upon hybrid
jamming principle—integrated layer jamming and particle jamming. The finger combines a …

A multi-curvature, variable stiffness soft gripper for enhanced grasping operations

EJ Song, JS Lee, H Moon, HR Choi, JC Koo - Actuators, 2021 - mdpi.com
For soft grippers to be applied in atypical industrial environments, they must conform to an
object's exterior shape and momentarily change their stiffness. However, many of the …