Development of a novel fast tool servo using topology optimization

D Zhao, H Du, H Wang, Z Zhu - International Journal of Mechanical …, 2023 - Elsevier
Micro/nanostructured surfaces have wide applications in optics, electronics, and aerospace.
However, the current fast tool servo (FTS) cannot satisfy the large demand for …

Dynamic modeling and robust vibration control of a high-speed macro-micro gripping system

G Wu, Y Yang, S Wang, Y Cui, Y Wei - Mechanical Systems and Signal …, 2023 - Elsevier
This paper presents dynamic modeling and robust vibration control for a high-speed macro–
micro gripping system comprised of an air-floating macro-positioning stage and a compliant …

Design and mechanical modeling of high-magnification and low-parasitic displacement microgripper with three-stage displacement amplification

X Chen, Z Xie, H Tan, K Tai - Mechanism and Machine Theory, 2023 - Elsevier
The common point of multi-stage displacement amplification mechanisms (DAMs) is that the
output end of the upper-stage DAM is connected to the input end of the next-stage DAM …

Design of a piezoelectric-driven microgripper with three working modes

Z Guo, Z Lyu, Q Xu - IEEE/ASME Transactions on Mechatronics, 2023 - ieeexplore.ieee.org
This article presents the conceptual design of a novel reconfigurable piezoelectric-driven
microgripper to obtain both excellent static and dynamic performance for complex …

A three-stage amplification piezoelectric-actuated micro-gripper with adjustable output displacement: Design, modeling, and experimental evaluation

D Xu, F Yang, S Yu, C Xu, X Liu, Z Zhao… - Smart Materials and …, 2023 - iopscience.iop.org
With the development of science and technology, the performance requirements of micro-
gripper are getting higher and higher. Therefore, this paper designs a new piezoelectric …

Design of a flexure-based XYZ micropositioner with active compensation of vertical crosstalk

Z Lyu, Z Wu, Q Xu - IEEE Transactions on Automation Science …, 2023 - ieeexplore.ieee.org
This paper presents the design and development of a new flexure-based XYZ
micropositioner with a hybrid kinematic configuration. A piezoelectric-driven Z stage is …

Design of a novel magnetically actuated biaxial robot with compact structure and easy operation

Z Wu, Q Xu, N Ai, W Ge - IEEE Robotics and Automation Letters, 2023 - ieeexplore.ieee.org
This paper presents the design, fabrication, and testing of a novel magnetically actuated
biaxial robot with compact structure and easy operation. For the first time, the untethered …

A family of sweat pore-inspired compliant cellular expansion mechanisms

T Wang, J Yu, H Zhao - Mechanism and Machine Theory, 2023 - Elsevier
This paper proposes a family of sweat pore-inspired compliant cellular expansion
mechanisms that has broad application prospects in the fields of metamaterial and new …

Design and test a pneumatically actuated microgripper based on structural stiffness

X Chen, Z Xie, K Tai, H Tan, X Chen - Review of Scientific Instruments, 2023 - pubs.aip.org
In response to the problem that the actual amplification ratio of the compliant motion
amplification mechanism cannot be further improved, this paper introduces a two-stage …

A Modular Direct Description Method With Low Memory Usage and Execution Time for Hysteresis Modeling and Compensation of Piezoelectric Actuators

Z Li, X Fan, D Long, Z Yang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper proposes a modular direct description method based on the relatively weak
interdependence among hysteresis properties to establish a hysteresis model that includes …