A variable stiffness robotic gripper based on structure-controlled principle

X Li, W Chen, W Lin, KH Low - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents a novel structure-controlled variable stiffness robotic gripper that
enables adaptive gripping of soft and rigid objects with a wide range of compliance. With the …

A two-finger soft-robotic gripper with enveloping and pinching grasping modes

S Liu, F Wang, Z Liu, W Zhang, Y Tian… - … ASME Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a two-finger soft-robotic gripper with enveloping grasping (EG) and
pinching grasping (PG) modes. The proposed soft-robotic gripper is based on a two-finger …

Design, analysis, and experiment of an underactuated robotic gripper actuated by linear series elastic actuator

H Hua, Z Liao, J Zhao - Journal of Mechanisms and …, 2023 - asmedigitalcollection.asme.org
The primary motivation of this study is to develop a cost-effective, safe, easily controlled, and
passively adaptive robotic gripper. A novel linear series elastic actuated robotic gripper …

Object grasping using a 1 DOF variable stiffness gripper actuated by a hybrid variable stiffness actuator

BS Kim, JB Song - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
For tasks requiring robot-environment interaction, compliant motion is important to ensure
stable contact and operational safety. The compliant actuators such as a series elastic …

Intelligent robotic gripper with adaptive grasping force

SJ Huang, WH Chang, JY Su - International Journal of Control …, 2017 - Springer
The on-off control robot gripper is widely employed in pick-and-place operations in
Cartesian space for handling hard objects between two positions. Without contact force …

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 …

Rigid-soft coupled robotic gripper for adaptable grasping

Z He, B Lian, Y Song - Journal of Bionic Engineering, 2023 - Springer
Inspired by the morphology of human fingers, this paper proposes an underactuated rigid-
soft coupled robotic gripper whose finger is designed as the combination of a rigid skeleton …

A variable stiffness robotic gripper based on parallel beam with vision-based force sensing for flexible grasping

J Fu, Z Yu, Q Guo, L Zheng, D Gan - Robotica, 2023 - cambridge.org
The demand for flexible grasping of various objects by robotic hands in the industry is
rapidly growing. To address this, we propose a novel variable stiffness gripper (VSG). The …

A soft gripper with variable stiffness inspired by pangolin scales, toothed pneumatic actuator and autonomous controller

T Sun, Y Chen, T Han, C Jiao, B Lian, Y Song - Robotics and Computer …, 2020 - Elsevier
Aiming at combining compliant covering and rigid lifting to the object grasping, this paper
presents the design principle of a variable stiffness soft gripper and carries out its structural …

Soft gripper using variable stiffness mechanism and its application

KB Ham, J Han, YJ Park - International Journal of Precision Engineering …, 2018 - Springer
Soft robots have advantages such as low weight and compact size compared to rigid robots.
Variable stiffness is one of the key methods of improving the performance of a soft robot. The …