This paper proposes a new structure of a soft part, which is able to actively regulate its stiffness. The soft part consists of two caps, zigzag inner tube ...

This paper proposes a new structure of a soft part, which is able to actively regulate its stiffness. The soft part consists of two caps, zigzag inner tube ...

In this paper, the mechanical design of a novel variable stiffness mechanism (VSM) with reconfigurability is presented.

Dec 24, 2022 · The variable stiffness of robot joints plays an important role in improving the robot's compliance, safety, and energy efficiency.

Jan 26, 2024 · This paper presents the design of a symmetric variable stiffness joint that employs worm gear and sliding helical transmissions to adjust the effective length ...

This paper presents a new compact, rotational serial variable stiffness actuator (SVSA-II) based on a symmetrical adjustable pivot lever mechanism.

Abstract— This paper expounds the design and control of a new Variable Stiffness Series Elastic Actuator (VSSEA). It is established by employing a modular ...

This article presents a novel VSA based on the cam-based relocation mechanism (CRM-VSA), which is utilized to change the locations of pivot and spring of a ...

... The proposed SFCC mechanism stands out in improving all of the contraction force, actuation speed, and efficiency compared to the contractile soft actuators ...

May 30, 2021 · Our goal is to investigate different approaches to modulate stiffness and apply them to human-robot interaction.