Global smoothing of short line segment toolpaths by control-point-assigning-based geometric smoothing and FIR filtering-based motion smoothing

DN Song, JW Ma, YG Zhong, JJ Yao - Mechanical Systems and Signal …, 2021 - Elsevier
The toolpaths for curved surfaces generated by most existing computer-aided-manufacturing
applications are always consisted by short line segments. Due to the first-order discontinuity …

Asymmetrical pythagorean-hodograph (PH) spline-based C3 continuous corner smoothing algorithm for five-axis tool paths with short segments

M Wan, XB Qin, QB Xiao, Y Liu, WH Zhang - Journal of Manufacturing …, 2021 - Elsevier
Local corner smoothing is widely used for the G01 motion commands to achieve the motion
continuity of transition corners. Most splines constructed by the existing local corner …

A tolerance constrained G2 continuous path smoothing and interpolation method for industrial SCARA robots

S He, C Yan, Y Deng, CH Lee, X Zhou - Robotics and Computer-Integrated …, 2020 - Elsevier
Piecewise-linear robot paths lack G 1 and G 2 continuity. The discontinuity results in
feedrate reduction and fluctuation during real-time execution. State-of-art linear path …

A novel local smoothing method for five-axis machining with time-synchronization feedrate scheduling

X Huang, F Zhao, T Tao, X Mei - Ieee Access, 2020 - ieeexplore.ieee.org
This paper presents an analytical continuous smoothing method for the five-axis toolpath by
simultaneously scheduling the tool position and tool orientation trajectories. In order to …

[HTML][HTML] Simulation of multi-axis grinding considering runout based on envelope theory

Y Jiang, GUO Qiang - Chinese Journal of Aeronautics, 2020 - Elsevier
As one of the most important methods for machining process with high accuracy, ultra-
precision grinding is widely used in fields such as aerospace, automotive and mold, etc …

An analytical local tool path smoothing method with curvature control

G Zhao, Z Wei, X Jing, B Shen, C Zhang… - … International Journal of …, 2023 - Springer
In traditional multi-axis machining, the linear tool path generated by computer-aided
manufacturing systems is still in a broad tool path format, resulting in discontinuities at the …