Gravity balancing of parallel robots by constant-force generators

G Mottola, M Cocconcelli, R Rubini… - Gravity Compensation in …, 2022 - Springer
This Chapter reviews the literature on gravity balancing for parallel robots by using so-called
constant-force generators. Parallel robots are formed by several kinematic chains …

[HTML][HTML] Higher-order derivatives of rigid body dynamics with application to the dynamic balance of spatial linkages

JJ De Jong, A Müller, JL Herder - Mechanism and Machine Theory, 2021 - Elsevier
Dynamic balance eliminates the fluctuating reaction forces and moments induced by high-
speed robots that would otherwise cause undesired base vibrations, noise and accuracy …

An alternative method for shaking force balancing of the 3RRR PPM through acceleration control of the center of mass

M Acevedo, MT Orvananos-Guerrero, R Velazquez… - Applied Sciences, 2020 - mdpi.com
The problem of shaking force balancing of robotic manipulators, which allows the
elimination or substantial reduction of the variable force transmitted to the fixed frame, has …

Dynamic identification of a tracking parallel mechanism

X Huo, B Lian, P Wang, Y Song, T Sun - Mechanism and Machine Theory, 2021 - Elsevier
To improve tracking precision against complex external forces in the working environment,
dynamic model-based control algorithms are widely used in tracking mechanisms. As a …

Whole-body kinematic and dynamic modeling for quadruped robot under different gaits and mechanism topologies

W Yan, Y Pan, J Che, J Yu, Z Han - PeerJ Computer Science, 2021 - peerj.com
Dynamic locomotion plays a crucial role for legged robots to fulfill tasks in unstructured
environments. This paper proposes whole-body kinematic and dynamic modeling method s …

[HTML][HTML] The principal bundle structure of continuum mechanics

S Stramigioli - Journal of Geometry and Physics, 2024 - Elsevier
In this paper it is shown that the structure of the configuration space of any continua is what
is called in differential geometry a principle bundle. A principal bundle is a structure in which …

Partial shaking moment balancing of spherical parallel robots by a combined counterweight and adjusting kinematic parameters approach

H Yu, Z Qian, A Borugadda, W Sun, W Zhang - Machines, 2022 - mdpi.com
Spherical parallel robots (SPR) are widely used in industries and robotic rehabilitation.
Designing such systems for better balance properties is still a challenge. This paper …

Evolutionary Multiobjective Design Approach for Robust Balancing of the Shaking Force, Shaking Moment, and Torque under Uncertainties: Application to Robotic …

R Mejia-Rodriguez, MG Villarreal-Cervantes… - Mathematics, 2023 - mdpi.com
In this paper, the environmental uncertainties are taken into account when designing a
robotic manipulator to balance the shaking force, shaking moment, and torque. The …

Structural design and experiments of a dynamically balanced inverted four-bar linkage as manipulator arm for high acceleration applications

MJJ Zomerdijk, V van der Wijk - Actuators, 2022 - mdpi.com
Industrial robotic manipulators in pick-and-place applications require short settling times to
achieve high productivity. The fluctuating reaction forces and moments on the base of a …

[HTML][HTML] Optimal dynamic balancing of a hybrid serial-parallel robotic manipulator through bio-inspired computing

R Mejia-Rodriguez, MG Villarreal-Cervantes… - Journal of King Saud …, 2024 - Elsevier
One of the most challenging robotic manipulator designs is finding an appropriate balance
between the shaking force and shaking moment because this reduces vibrations. Several …