Results 11 to 20 of about 438 (171)

Laser Actuated Microgripper Using Optimized Chevron-Shaped Actuator [PDF]

open access: yesMicromachines, 2021
In this paper, we propose a laser actuated microgripper that can be activated remotely for micromanipulation applications. The gripper is based on an optothermally actuated polymeric chevron-shaped structure coated with optimized metallic layers to ...
Belal Ahmad   +3 more
doaj   +2 more sources

Theoretical Thermal-Mechanical Modelling and Experimental Validation of a Three-Dimensional (3D) Electrothermal Microgripper with Three Fingers [PDF]

open access: yesMicromachines, 2021
This paper presents the theoretical thermal-mechanical modeling and parameter analyses of a novel three-dimensional (3D) electrothermal microgripper with three fingers.
Guoning Si   +3 more
doaj   +2 more sources

A Linearly Deformable Pneumatic Scalable Microgripper for Universal Mid‐Air Micromanipulation [PDF]

open access: yesAdvanced Science
The manipulation of microscale components with complex shape like semiconductors, 3D printed microparts, and optical lenses, remains challenging due to strong surface forces and limitations of existing methods.
Jiawei Yi   +3 more
doaj   +2 more sources

Design, Fabrication, and Testing of a Novel 3D 3-Fingered Electrothermal Microgripper with Multiple Degrees of Freedom [PDF]

open access: yesMicromachines, 2021
This paper presents the design, fabrication, and testing of a novel three-dimensional (3D) three-fingered electrothermal microgripper with multiple degrees of freedom (multi DOFs).
Guoning Si   +3 more
doaj   +2 more sources

Microgripper Robot with End Electropermanent Magnet Collaborative Actuation [PDF]

open access: yesMicromachines
Magnetic microgrippers, with their miniaturized size, flexible movement, untethered actuation, and programmable deformation, can perform tasks such as cell manipulation, targeted drug delivery, biopsy, and minimally invasive surgery in hard-to-reach ...
Yiqun Zhao   +8 more
doaj   +2 more sources

Design, Fabrication, Testing and Simulation of a Rotary Double Comb Drives Actuated Microgripper [PDF]

open access: yesMicromachines, 2021
This paper presents the development of a new microgripper actuated by means of rotary-comb drives equipped with two cooperating fingers arrays. The microsystem presents eight CSFH flexures (Conjugate Surface Flexure Hinge) that allow the designer to ...
Nicola Pio Belfiore   +8 more
doaj   +2 more sources

A Novel Variable Volume Capillary Microgripper for Micromanipulation in Aqueous Media [PDF]

open access: yesMicromachines
This study presents a novel capillary microgripper for manipulating micrometer-sized objects directly within aqueous environments. The system features dynamic, vision-based feedback control of a non-volatile silicone oil droplet volume, enabling precise ...
Enrique Mancha-Sánchez   +3 more
doaj   +2 more sources

A hydraulic soft microgripper for biological studies. [PDF]

open access: yesSci Rep, 2022
AbstractWe have developed a microscale hydraulic soft gripper and demonstrated the handling of an insect without damage. This gripper is built on Polydimethylsiloxane (PDMS) with the soft material casting technique to form three finger-like columns, which are placed on a circular membrane.
Baghbani Kordmahale S   +3 more
europepmc   +4 more sources

Overview of Microgrippers and Design of a Micromanipulation Station Based on a MMOC Microgripper [PDF]

open access: yes2005 International Symposium on Computational Intelligence in Robotics and Automation, 2005
This paper deals with an overview of recent microgrippers. As the end-effectors of micromanipulation systems, microgrippers are crucial point of such systems for their efficiency and their reliability. The performances of current microgrippers are presented and offer a stroke extending from 50mum to approximately 2 mm and a maximum forces varying from ...
Joël Agnus   +2 more
openaire   +2 more sources

Design and analysis of a displacement sensor-integrated compliant microgripper based on parallel structure

open access: yesVietnam Journal of Mechanics, 2020
This study evaluates the displacement sensitivity of a new compliant microgripper. The microgripper is designed based on a four-bar mechanism and the concept of a compliant mechanism.
Nhat Linh Ho   +2 more
doaj   +1 more source

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