A soft robot with variable stiffness multidirectional grasping based on a folded plate mechanism and particle jamming

H Wei, Y Shan, Y Zhao, L Qi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Despite good performance in grasping irregular fragile objects, soft grippers exhibiting low
stiffness, and carrying capacity lack multidirectional grasping ability in the case of inclination …

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 …

Three-fingered soft pneumatic gripper integrating joint-tuning capability

L Liu, J Zhang, G Liu, Z Zhu, Q Hu, P Li - Soft Robotics, 2022 - liebertpub.com
Compared with traditional rigid grippers, soft grippers are made of lightweight and soft
materials and have the characteristics of flexible contact and strong adaptability, which are …

Stiffness-tunable soft gripper with soft-rigid hybrid actuation for versatile manipulations

L Li, F Xie, T Wang, G Wang, Y Tian, T Jin, Q Zhang - Soft Robotics, 2022 - liebertpub.com
Highly flexible and environmentally adaptive soft robots have received considerable
attention. There remains a demand for soft robots to realize the stiffness modulation and …

Multimode grasping soft gripper achieved by layer jamming structure and tendon-driven mechanism

B Fang, F Sun, L Wu, F Liu, X Wang, H Huang… - Soft …, 2022 - liebertpub.com
Robotic grasping has become increasingly important in many application areas such as
industrial manufacturing and logistics. Because of the diversity and uncertainty of objects …

Conceptual design of a novel particle-based soft grasping gripper

Q Chen, D Schott, J Jovanova - Journal of …, 2024 - asmedigitalcollection.asme.org
Soft grippers show adaptability and flexibility in grasping irregularly shaped and fragile
objects. However, the low loading capacity and less deformation limit the soft gripper for …

Design and experiment of a universal two-fingered hand with soft fingertips based on jamming effect

T Hou, X Yang, Y Aiyama, K Liu, Z Wang… - … and Machine Theory, 2019 - Elsevier
The goal of robotic manipulators is to grasp objects of irregular shapes with better precision
and efficiency. Universal grippers developed in recent years are designed with excessive …

Universal soft pneumatic robotic gripper with variable effective length

Y Hao, Z Gong, Z Xie, S Guan, X Yang… - 2016 35th Chinese …, 2016 - ieeexplore.ieee.org
In this study, we built a four-fingered soft robotic gripper with tunable effective finger lengths.
This robotic model is purely made of soft materials and allows two working modes that …

Shape-adaptive universal soft parallel gripper for delicate grasping using a stiffness-variable composite structure

JY Lee, YS Seo, C Park, JS Koh, U Kim… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The robotic gripper is an essential component for handling, manipulating, and transporting
objects. However, the parallel rigid gripper, which is one of the most widely used grippers in …