[HTML][HTML] Path, feedrate and trajectory planning for free-form surface machining: A state-of-the-art review

SUN Yuwen, JIA Jinjie, XU Jinting, C Mansen… - Chinese Journal of …, 2022 - Elsevier
Nowadays, free-form surfaces have been widely used in various industrial fields. They are
usually machined by CNC machine tools, but recently have also begun to be manufactured …

Trajectory smoothing method using reinforcement learning for computer numerical control machine tools

B Li, H Zhang, P Ye, J Wang - Robotics and Computer-Integrated …, 2020 - Elsevier
Tool-path codes output by computer-aided manufacturing software for high-speed
machining are composed of discontinuous G01 line segments. The discontinuity of these …

Interpolation of parametric CNC machining path under confined jounce

W Fan, XS Gao, W Yan, CM Yuan - The International Journal of Advanced …, 2012 - Springer
Aiming at reducing the computer numerically controlled (CNC) machining vibration and
increasing machining quality, an interpolation method for parametric tool paths with confined …

Local asymmetrical corner trajectory smoothing with bidirectional planning and adjusting algorithm for CNC machining

W Wang, C Hu, K Zhou, S He, L Zhu - Robotics and Computer-Integrated …, 2021 - Elsevier
The linear motion command (G01) is a widely used command format in CNC machining.
However, the tangential direction discontinuity at the corner junction will cause velocity …

Jerk-limited feedrate scheduling and optimization for five-axis machining using new piecewise linear programming approach

YW Sun, MS Chen, JJ Jia, YS Lee, DM Guo - Science china technological …, 2019 - Springer
In this paper, a new computation method and an optimization algorithm are presented for
feedrate scheduling of five-axis machining in compliance with both machine drive limits and …

Time-optimal interpolation for five-axis CNC machining along parametric tool path based on linear programming

W Fan, XS Gao, CH Lee, K Zhang, Q Zhang - The International Journal of …, 2013 - Springer
In this paper, the time-optimal velocity planning problem for five-axis computer numerical
control machining along a given parametric tool path under chord error, acceleration, and …

Curve fitting and optimal interpolation for CNC machining under confined error using quadratic B-splines

Z Yang, LY Shen, CM Yuan, XS Gao - Computer-Aided Design, 2015 - Elsevier
In CNC machining, fitting the polyline machining tool path with parametric curves can be
used for smooth tool path generation and data compression. In this paper, an optimization …

An online time-optimal trajectory planning method for constrained multi-axis trajectory with guaranteed feasibility

S He, C Hu, S Lin, Y Zhu - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
Online time-optimal trajectory planning exists in a wide range of applications such as
computer numerical control (CNC) manufacturing, robotics and autonomous vehicles …

An improved feedrate scheduling method for NURBS interpolation in five-axis machining

Y Sang, C Yao, Y Lv, G He - Precision Engineering, 2020 - Elsevier
Five-axis machining plays an important role in manufacturing by dint of its high efficiency
and accuracy. While two rotation axes benefit the flexibility of machining, it also brings …

Feedrate scheduling for interpolation of parametric tool path using the sine series representation of jerk profile

J Huang, LM Zhu - … of the Institution of Mechanical Engineers …, 2017 - journals.sagepub.com
This article proposes the sine series representation of jerk profile for acceleration/
deceleration feedrate scheduling of parametric interpolator used in computer numerical …