A review of contouring-error reduction method in multi-axis CNC machining

Z Jia, J Ma, D Song, F Wang, W Liu - International Journal of Machine Tools …, 2018 - Elsevier
With the rapid development of aerospace, energy, and power technologies, the demand for
high-performance parts with complex curved surface is increasingly large, and the multi-axis …

Accelerated iteration algorithm based contouring error estimation for multiaxis motion control

Z Wang, C Hu, Y Zhu - IEEE/ASME Transactions on …, 2021 - ieeexplore.ieee.org
As the basis of contouring motion control, the estimation of contouring error is one of the
most important research topic in the field of multiaxis coordination control. In extreme …

On-line contour error estimation and control for corner smoothed five-axis tool paths

Q Hu, Y Chen, J Yang - International Journal of Mechanical Sciences, 2020 - Elsevier
The dimension accuracy of the part is directly affected by the contour error. The improvement
of contour accuracy has been one of the research hotspots in five-axis Computer Numerical …

Five-axis contour error control based on spatial iterative learning

J Li, Z You, Y Li, E Miao, R Yue - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, a contour error control strategy based on spatial iterative learning control
(sILC) is developed for repetitive processing of five-axis computer numerical control (CNC) …

Accurate Contour Error Estimation-based robust contour control for dual-linear-motor-driven gantry stages

Z Kang, W Lin, Z Liu, R Xu - Mechatronics, 2024 - Elsevier
This article presents a novel adaptive contour control scheme for dual-linear-motors-driven
gantry stages (DLMDGSs) with time-varying model parameters and disturbances, aiming to …

Robust adaptive cross-coupling position control of biaxial motion system

W Chen, DD Wang, Q Geng, CL Xia - Science China Technological …, 2016 - Springer
The stability and synchronous performance are usually hard to be improved simultaneously
in the biaxial cross-coupling position motion control system. Based on analyzing the …

Cross-coupled control based on real-time Double Circle contour error estimation for biaxial motion system

L Bo, W Taiyong, W Peng - Measurement and Control, 2021 - journals.sagepub.com
In contour machining, contour error is a major factor affecting machining quality. In order to
improve the performance of contour following, many control techniques based on real-time …

Trajectory modification method based on frequency domain analysis for precision contouring motion control systems

Z Wang, C Hu, Y Zhu - Mechanical Systems and Signal Processing, 2021 - Elsevier
For multi-axis motion system widely used in CNC machine tools, contouring following control
is an important research topic. For most existing contouring motion control methods, it is …

Definition and estimation of joint-space contour error based on generalized curve for five-axis contour following control

DN Song, JW Ma, YG Zhong, JJ Yao - Precision Engineering, 2020 - Elsevier
Five-axis contour following is one of the main tasks for five-axis CNC machine tools. The
contour following accuracy directly determines the final machining precision. Therefore …

Sliding mode control with third-order contour error estimation for free-form contour following

X Du, J Huang, LM Zhu, H Ding - Precision Engineering, 2020 - Elsevier
To reduce the contour error in contour-following tasks, the most common method is to design
a contour controller based on the contour error model. Therefore, how to estimate the …