Gravity compensation design of planar articulated robotic arms using the gear-spring modules

VL Nguyen, CY Lin, CH Kuo - Journal of …, 2020 - asmedigitalcollection.asme.org
This paper presents a design concept for gravity compensation of planar articulated robotic
arms using a series of gear-slider mechanisms with springs. The spring-attached gear-slider …

A design approach for gravity compensators using planar four-bar mechanisms and a linear spring

VL Nguyen - Mechanism and Machine Theory, 2022 - Elsevier
This paper presents a design approach for gravity compensators using planar four-bar
mechanisms and a linear spring. This work enables the development of a class of gravity …

Statically balancing a reconfigurable mechanism by using one passive energy element only: a case study

CH Kuo, VL Nguyen, D Robertson… - … of Mechanisms and …, 2021 - research.tudelft.nl
This paper presents the static balancing design of a special reconfigurable linkage that can
switch between two one-degree-of-freedom (DoF) working configurations. We will show that …

Reliability-based analysis and optimization of the gravity balancing performance of spring-articulated serial robots with uncertainties

VL Nguyen, CH Kuo, PT Lin - Journal of …, 2022 - asmedigitalcollection.asme.org
This article proposes a method for analyzing the gravity balancing reliability of spring-
articulated serial robots with uncertainties. Gravity balancing reliability is defined as the …

Inertia forces and moments balancing in robot manipulators: a review

V Arakelian - Advanced Robotics, 2017 - Taylor & Francis
The balancing of linkages is an integral part of the mechanism design. Despite its long
history, mechanism balancing theory continues to be developed and new approaches and …

An improved design of gravity compensators based on the inverted slider-crank mechanism

V Arakelian, Y Zhang - Journal of Mechanisms and …, 2019 - asmedigitalcollection.asme.org
The static balancing of mechanical systems is an important issue because it allows one to
significantly decrease the size of actuators for equivalent displacements of the end effector …

Performance analysis of gravity-balanced serial robotic manipulators under dynamic loads

VL Nguyen, CH Kuo, PT Lin - Mechanism and Machine Theory, 2024 - Elsevier
This paper presents a method for analyzing the performance of gravity-balanced serial
robotic manipulators under dynamic loads. The analysis is executed by adopting torque …

Realization of a gear-spring balancer with variable payloads and its application to serial robots

VL Nguyen - Journal of Mechanisms and Robotics, 2023 - asmedigitalcollection.asme.org
This paper presents a method for realizing a gear-spring balancer (GSB) that can cope with
variable payloads and its application to serial robots. The GSB is constructed with a three …

[HTML][HTML] The Grand 4R Four-Bar Based Inherently Balanced Linkage Architecture for synthesis of shaking force balanced and gravity force balanced mechanisms

V van Der Wijk - Mechanism and Machine Theory, 2020 - Elsevier
Considering balancing as starting point in the design of mechanisms and manipulators is
known as inherent balancing. Inherently balanced linkage architectures then form the basis …

Gravity balancing of a two-degree-of-freedom parallel robotic platform with variable payloads

VL Nguyen - Journal of Mechanical Design, 2023 - asmedigitalcollection.asme.org
This paper presents a gravity-balancing method for a two-degree-of-freedom (2-DoF)
parallel robotic platform with variable payloads. The robotic platform is constructed with a …