Design and Modeling of a Decoupled 2-DOF Stick-slip Positioning Stage

Author(s):  
Yanling Tian ◽  
Zhichen Huo ◽  
Fujun Wang ◽  
Beichao Shi ◽  
Dawei Zhang
Keyword(s):  
Author(s):  
Bowen Zhong ◽  
Liguo Chen ◽  
Zhenhua Wang ◽  
Lining Sun

This article focuses on developing a novel trans-scale precision positioning stage based on the stick-slip effect. The stick-slip effect is introduced and the rigid kinematics model of the stick-slip driving is established. The forward and return displacement equations of each step of the stick-slip driving are deduced. The relationship of return displacement and the acceleration produced by friction are obtained according to displacement equations. Combining with LuGre friction model, the flexible dynamics model of the stick-slip driving is established and simulated by using Simulink software. Simulation results show that the backward displacement will reduce with the acceleration of the slider produced by dynamic friction force, the rigid kinematics model is also verified by simulation results which are explained in further detail in the article.


2016 ◽  
Vol 21 (4) ◽  
pp. 2165-2173 ◽  
Author(s):  
Yong Wang ◽  
Junhui Zhu ◽  
Ming Pang ◽  
Jun Luo ◽  
Shaorong Xie ◽  
...  

2011 ◽  
Vol 225-226 ◽  
pp. 684-687 ◽  
Author(s):  
Bo Wen Zhong ◽  
Li Guo Chen ◽  
Zhen Hua Wang ◽  
Li Ning Sun

A novel trans-scale precision positioning stage based on the stick-slip effect was developed. Combining with LuGre friction model, the flexible movement model of the stick-slip driving was established and simulated in Simulink software. Simulation analysis got the displacement and speed curve of slider and the net displacement of each step was calculated. The movement of slider lags behind the PZT actuator. The testing prototype of the stage driving by stick-slip effect was designed and the movement parameters of forward and reverse direction was tested, the results of movement model and simulation was verified by the testing datas. The problem of the difference of forward and reverse movement was proposed.


2022 ◽  
Vol 165 ◽  
pp. 108398
Author(s):  
Qingbing Chang ◽  
Yingxiang Liu ◽  
Jie Deng ◽  
Shijing Zhang ◽  
Weishan Chen

2019 ◽  
Vol 14 (5) ◽  
pp. 483-487
Author(s):  
Bowen Zhong ◽  
Jie Zhu ◽  
Ziqi Jin ◽  
Haidong He ◽  
Zhenhua Wang ◽  
...  

2012 ◽  
Vol 271-272 ◽  
pp. 1356-1361 ◽  
Author(s):  
Biao Chu ◽  
Yi Jin ◽  
Chang An Zhu

In various fields of positioning engineering, it is important to clarify the sliding motion, especially the stick slip phenomenon, for a wide range of scales positioning stage which works at a relative low sliding speed. In this paper, the sliding system of stick-slip motion is modeled based on a mass-spring-dampness system which includes four parameters. Meanwhile, a numerical simulation based on the Pro/ENGINEER software was conducted in order to study the relationship between stick slip behavior and its impact factors, such as the mass, stiffness, friction coefficient and damping coefficient. Moreover, experiments results are also provided to show the rationality of the theoretical analysis and the computer simulation.


2019 ◽  
Vol 25 (10) ◽  
pp. 3713-3721 ◽  
Author(s):  
Bowen Zhong ◽  
Jie Zhu ◽  
Ziqi Jin ◽  
Haidong He ◽  
Zhenhua Wang ◽  
...  

Author(s):  
Xi Zhang ◽  
Bowen Zhong ◽  
Bin Liu ◽  
Ziqi Jin ◽  
Zhenhua Wang ◽  
...  

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