Results 21 to 30 of about 54,107 (281)

Analytical Compliance Equations of Generalized Elliptical-Arc-Beam Spherical Flexure Hinges for 3D Elliptical Vibration-Assisted Cutting Mechanisms. [PDF]

open access: yesMaterials (Basel), 2021
Elliptical vibration-assisted cutting technology has been widely applied in complicated functional micro-structured surface texturing. Elliptical-arc-beam spherical flexure hinges have promising applications in the design of 3D elliptical vibration ...
Wang H, Wu S, Shao Z.
europepmc   +2 more sources

Test Methods for the Mechanical Characterization of Flexure Hinges [PDF]

open access: yes, 2023
Background The design of compliant mechanisms requires detailed knowledge about the stiffness properties of their flexible segments. However, there are no standardized test methods for flexure hinges, and therefore the influence of manufacturing-specific
J. Finder   +7 more
core   +1 more source

Spatial Compliance Measurement of a Clamping Table with Integrated Force Sensors

open access: yesJournal of Machine Engineering, 2022
Force sensor integration into machine components is a promising approach to measure spatial process forces, especially, when regarding hexapod structures and kinematics.
Christian Friedrich, Steffen Ihlenfeldt
doaj   +1 more source

Analysis on Elliptic and Parabolic 2-DOF Flexure Hinges for Spatial Positioning Stages [PDF]

open access: yes한국정밀공학회지, 2023
With advancements in semiconductor manufacturing processes and the development of precision processing technology, flexure hinge-based ultra-precision positioning stages are widely used.
Hyun-Pyo Shin, Jun-Hee Moon
doaj   +1 more source

Improving Velocity of Stick-Slip Piezoelectric Actuators With Optimized Flexure Hinges Based on SIMP Method

open access: yesIEEE Access, 2020
Flexure hinges have been widely applied in driving mechanisms to achieve the high velocity of stick-slip piezoelectric actuators. However, the majority of driving mechanisms are designed with existing flexure hinge forms, and it is difficult for the ...
Shitong Yang   +5 more
doaj   +1 more source

Behavior Analysis of a Flexure Hinge Array [PDF]

open access: yesMathematical Problems in Engineering, 2021
Compliant mechanisms have been well designed to reach an ultra-high accuracy in positioning systems. However, the displacement of compliant mechanisms is still a major problem that restricts practical applications. Hence, a new flexure hinge array (FHA) is proposed to improve its displacement in this article.
Ngoc Le Chau   +2 more
openaire   +1 more source

Multi-objective optimization of a type of ellipse-parabola shaped superelastic flexure hinge [PDF]

open access: yesMechanical Sciences, 2016
Flexure hinges made of superelastic materials is a promising candidate to enhance the movability of compliant mechanisms. In this paper, we focus on the multi-objective optimization of a type of ellipse-parabola shaped superelastic flexure hinge.
Z. Du, M. Yang, W. Dong
doaj   +1 more source

Compliant Cross-Axis Joints: A Tailoring Displacement Range Approach via Lattice Flexures and Machine Learning

open access: yesApplied Sciences, 2022
Compliant joints are flexible elements that allow displacement due to the elastic deformations they experience under the action of external loading. The flexible parts responsible for these displacements are known as flexure hinges.
Christian Cáceres-C.   +2 more
doaj   +1 more source

Research on a Novel Flexure Hinge [PDF]

open access: yesJournal of Physics: Conference Series, 2006
A novel single axis flexure hinge named hyperbolic flexure hinge is introduced as new designs in two-dimensional monolithic mechanisms. Based on the Castigliano's second theorem, Closed-form equations are formulated for compliances to characterize both the active rotation and all other parasitic motions.
Z J Zhang, Y B Yuan
openaire   +1 more source

A two-fingered robot gripper with variable stiffness flexure hinges based on shape morphing [PDF]

open access: yes, 2020
This paper presents a novel approach for developing robotic grippers with variable stiffness hinges for dexterous grasps. This approach for the first time uses pneumatically actuated pouch actuators to fold and unfold morphable flaps of flexure hinges ...
Godaba, H   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy