Low-cost automation for gravity compensation of robotic arm

W Montalvo, J Escobar-Naranjo, CA Garcia… - Applied Sciences, 2020 - mdpi.com
During the Industry 4.0 era, the open source-based robotic arms control applications have
been developed, in which the control algorithms apply for movement precision in the …

Multibody dynamics of nonsymmetric planar 3PRR parallel manipulator with fully flexible links

A Rosyid, B El-Khasawneh - Applied Sciences, 2020 - mdpi.com
This paper presents the implementation of the floating frame of reference formulation to
model the flexible multibody dynamics of a nonsymmetric planar 3PRR parallel manipulator …

Static balancing of four-bar compliant mechanisms with torsion springs by exerting negative stiffness using linear spring at the instant center of rotation

JA Franco, JA Gallego… - Journal of …, 2021 - asmedigitalcollection.asme.org
A design approach for the quasi-static balancing of four-bar linkages with torsion springs is
proposed. Such an approach is useful in the design of quasi-statically balanced fully …

Improving the performance of industrial machines with variable stiffness springs

T Verstraten, P López-García, B Lenaerts… - … based design of …, 2022 - Taylor & Francis
In several industrial applications, drivetrains impose highly dynamic oscillating motions to
inertial loads. By introducing springs, the system's natural frequencies can be matched to the …

Parallel Force Feedback Device Design With Constant Jacobian Matrix and Net Weight Fully Balanced

Z Jin, Y Zhao, Y Liu, Y Shan… - Journal of …, 2025 - asmedigitalcollection.asme.org
Force feedback devices offer realistic and intuitive feedback to operators, and achieving
higher accuracy and transparency has been a prominent research focus in this field …

Deflection Compensation Analysis of a 3-RRS Parallel Mechanism

L Li, Q Chen, M Wang - Journal of Physics: Conference Series, 2023 - iopscience.iop.org
Parallel mechanisms have the advantage of high rigidity, large payload capability, and so
on, but the positioning accuracy is affected by the elastic deflection arising from external …

A screw theory-based methodology for approximate static balancing of mechanisms

NN Romero, RS Vieira, D Martins - Authorea Preprints, 2023 - techrxiv.org
A statically balanced mechanism remains in equilibrium at any position in its range of
motion, which is desirable in many devices since minimal or no actuator action is required to …

A geometrically accurate deformable-body approach for the analysis of robotic and parallel-mechanism systems

L Xu, AA Shabana - Mechanics Based Design of Structures and …, 2021 - Taylor & Francis
Strength and durability investigations of parallel-mechanism (PM) and robotic systems, used
as integral part in modern manufacturing, are necessary at the virtual design stage …

Design and analysis of 2 DOF elbow prosthesis

R Hernández-Cerero, CR Torres San Miguel… - … Conference on Robotics …, 2021 - Springer
This paper presents a 2 DOF elbow prosthesis design and analysis, which includes
developing a worm gear transmission, adapting a torsional spring for the flexo-extension …

Static Balancing of Four-Bar Linkages With Torsion Springs by Exerting Negative Stiffness Using Linear Spring at the Instant Center of Rotation

JA Franco, JA Gallego… - … and Information in …, 2020 - asmedigitalcollection.asme.org
A design approach for the quasi-static balancing of four-bar linkages with torsion springs is
proposed. Such approach is useful on the design of statically balanced compliant …