[HTML][HTML] Modelling of a general lumped-compliance beam for compliant mechanisms

J Zhu, G Hao - International Journal of Mechanical Sciences, 2024 - Elsevier
Compliant mechanisms are crucial in a wide range of applications, and straight flexure
beams with uniform thickness serve as their fundamental building blocks. While techniques …

FEA-based optimization and experimental verification of a typical flexure-based constant force module

B Ding, X Li, Y Li - Sensors and Actuators A: Physical, 2021 - Elsevier
To solve the problem of insufficient constant-force stroke of the compliant constant force
mechanism (CFM), a FEA-based optimization method based on structural parameters is …

The compliant version of the 3-RRR spherical parallel mechanism known as “Agile-Eye”: Kinetostatic analysis and parasitic displacement evaluation

M Arredondo-Soto, E Cuan-Urquizo… - … and Machine Theory, 2023 - Elsevier
The compliant version of the 3-RRR (R-revolute joint) spherical parallel mechanism known
as “Agile-Eye” is presented. The kinetostatic analysis of this Compliant Spherical Parallel …

State of the art in movement around a remote point: a review of remote center of motion in robotics

W Zhang, Z Wang, K Ma, F Liu, P Cheng… - Frontiers of Mechanical …, 2024 - Springer
The concept of remote center of motion (RCM) is pivotal in a myriad of robotic applications,
encompassing areas such as medical robotics, orientation devices, and exoskeletal …

Nonlinear compliant modes for large-deformation analysis of flexible structures

S Duenser, B Thomaszewski, R Poranne… - ACM Transactions on …, 2022 - dl.acm.org
Many flexible structures are characterized by a small number of compliant modes, ie, large-
deformation paths that can be traversed with little mechanical effort, whereas resistance to …

Deltaflex—an additively manufactured delta robot with compliant joints: Virtual prototyping and experimental evaluation

SM Kargar, M Baggetta - Journal of …, 2024 - asmedigitalcollection.asme.org
The Delta robot, introduced by Clavel in the 1980s [1], is one of the most widely studied and
utilized parallel manipulators. The robot comprises three actuators on its base, which drive …

Design and Analysis of Leaf Beam Single-Translation Constraint Compliant Modules and the Resulting Spherical Joints

G Hao, X He, J Zhu, H Li - Journal of …, 2024 - asmedigitalcollection.asme.org
A wire beam is a single-translation constraint along its axial direction. It offers many
applications in compliant mechanisms, such as being a transmitting/decoupling element …

Torsion Resistant Strain Limiting Layers Enable High Grip Strength of Electrically-Driven Handed Shearing Auxetic Grippers

I Good, S Balaji, JI Lipton - arXiv preprint arXiv:2412.07976, 2024 - arxiv.org
Soft grippers have demonstrated a strong ability to successfully pick and manipulate many
objects. A key limitation to their wider adoption is their inability to grasp larger payloads due …

Flexure-based environmental compliance for high-speed robotic contact tasks

RM Hartisch, K Haninger - 2022 IEEE/ASME International …, 2022 - ieeexplore.ieee.org
The design of physical compliance–its location, degree, and structure–affects robot
performance and robustness in contact-rich tasks. While compliance is often used in the …

Compliant mechanisms that achieve binary stiffness along multiple degrees of freedom

S Shimohara, RH Lee… - Journal of Composite …, 2023 - journals.sagepub.com
Here we introduce compliant mechanisms that can be triggered using bistable switches to
achieve two different states of stiffness (ie, high and low stiffness) along multiple degrees of …