Machine tool calibration: Measurement, modeling, and compensation of machine tool errors
Advanced technologies for the calibration of machine tools are presented. Kinematic errors
independently of their causes are classified into errors within one-axis as intra-axis errors …
independently of their causes are classified into errors within one-axis as intra-axis errors …
Dynamic error of CNC machine tools: a state-of-the-art review
D Lyu, Q Liu, H Liu, W Zhao - The International Journal of Advanced …, 2020 - Springer
The dynamic error of CNC machine tools, which often exceeds the quasi-static error at high-
speed machining, becomes the main reason affecting the machining error of the sculptured …
speed machining, becomes the main reason affecting the machining error of the sculptured …
Online interpolation of 5-axis machining toolpaths with global blending
Modern high-speed 5-axis machining toolpaths consist of densely discretized tool center
points (TCP) and tool orientation vectors (TOV). This paper presents a global interpolation …
points (TCP) and tool orientation vectors (TOV). This paper presents a global interpolation …
Generalised NURBS interpolator with nonlinear feedrate scheduling and interpolation error compensation
G Zhang, J Gao, L Zhang, X Wang, Y Luo… - International Journal of …, 2022 - Elsevier
Current nonuniform rational B-spline interpolating methods encounter problems pertaining
to the interpolating error, feedrate profile, and machining efficiency; the optimal feedrate …
to the interpolating error, feedrate profile, and machining efficiency; the optimal feedrate …
Accurate real-time interpolation of 5-axis tool-paths with local corner smoothing
axis machining tool-paths, when programmed in workpiece coordinates, translational and
rotational tool motion in terms of Cartesian tool center points (TCPs), and unit tool orientation …
rotational tool motion in terms of Cartesian tool center points (TCPs), and unit tool orientation …
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 …
applications are always consisted by short line segments. Due to the first-order discontinuity …
Accurate prediction of machining cycle times and feedrates with deep neural networks using BiLSTM
This paper presents a deep neural network-based approach to predict machining cycle (run)
times along complex 3-axis machining part programs. CAD/CAM systems are utilized to …
times along complex 3-axis machining part programs. CAD/CAM systems are utilized to …
Accurate prediction of machining feedrate and cycle times considering interpolator dynamics
This paper presents an accurate machining feedrate prediction technique by modelling the
trajectory generation behaviour of modern CNC machine tools. Typically, CAM systems …
trajectory generation behaviour of modern CNC machine tools. Typically, CAM systems …
Machining cycle time prediction: Data-driven modelling of machine tool feedrate behavior with neural networks
C Sun, J Dominguez-Caballero, R Ward… - Robotics and Computer …, 2022 - Elsevier
Accurate prediction of machining cycle times is important in the manufacturing industry.
Usually, Computer-Aided Manufacturing (CAM) software estimates the machining times …
Usually, Computer-Aided Manufacturing (CAM) software estimates the machining times …
Identification and optimization of CNC dynamics in time-dependent machining processes and its validation to fluid jet polishing
In time dependent CNC processes such as polishing, a target material removal profile is
obtained by creating and inputting G-codes with varying feed into the controller of a machine …
obtained by creating and inputting G-codes with varying feed into the controller of a machine …