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 …

Tool-path codes output by computer-aided manufacturing software for high-speed
machining are composed of discontinuous G01 line segments. The discontinuity of these …

Aiming at reducing the computer numerically controlled (CNC) machining vibration and
increasing machining quality, an interpolation method for parametric tool paths with confined …

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 …

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 …

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 …

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 …

Online time-optimal trajectory planning exists in a wide range of applications such as
computer numerical control (CNC) manufacturing, robotics and autonomous vehicles …

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 …

This article proposes the sine series representation of jerk profile for acceleration/
deceleration feedrate scheduling of parametric interpolator used in computer numerical …