Results 1 to 10 of about 2,065 (118)

The Thermal Error Estimation of the Machine Tool Spindle Based on Machine Learning

open access: yesMachines, 2021
Thermal error is one of the main sources of machining error of machine tools. Being a key component of the machine tool, the spindle will generate a lot of heat in the machining process and thereby result in a thermal error of itself.
Yu-Cheng Chiu   +2 more
doaj   +3 more sources

Machine tool calibration: Measurement, modeling, and compensation of machine tool errors [PDF]

open access: yesInternational Journal of Machine Tools and Manufacture, 2023
Advanced technologies for the calibration of machine tool are presented. Geometric, kinematic, thermally-induced and load-induced errors are classified into errors within one-axis as intra-axis errors, errors between axes as inter-axis errors, and as volumetric errors.
Gao, Wei   +9 more
openaire   +5 more sources

Error Identification Method of Five-axis Machine Tool Based on Sample Test Method [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2021
In order to improve the predictive ability of the error model of the five-axis machine tool, an indirect error measurement method of the five-axis machine tool based on the sample test method was proposed, and the optimized design of the stepped axis ...
MEI Shengkai   +3 more
doaj   +1 more source

A Review of Thermal Error Modeling Methods for Machine Tools

open access: yesApplied Sciences, 2021
Thermal error caused by thermal deformation is one of the most significant factors influencing the accuracy of the machine tool. Compensation is a practical and efficient method to reduce the thermal error.
Yang Li   +4 more
doaj   +1 more source

The Distribution Pattern of Machining Errors on Woodworking Machine Tools

open access: yesJournal of Engineering Sciences, 2023
The article aims to develop a methodology for calculating and predicting the distribution patterns of wood machining errors to assess the operating conditions of the machine tool according to the technological accuracy criterion. It was analytically proven and experimentally confirmed that Weibull’s law accurately describes the distribution pattern of ...
Maria Pylypchuk   +4 more
openaire   +3 more sources

Research on NC error compensation strategy with PRS-XY hybrid machine tool based on virtual and actual axis [PDF]

open access: yesITM Web of Conferences, 2022
In order to overcome the influence of the particularity of the hybrid machine tool on the error compensation, this paper presents an error compensation strategy based on the NC error compensation model.
Li Lina, Sun Hongchang, Zhou Hongbin
doaj   +1 more source

Comparative study of error determination of machine tools

open access: yesThe International Journal of Advanced Manufacturing Technology, 2022
Abstract The increasing demands of highly precise industrial products lead to continuous seeking for the improvements in cabapility of manufacturing machines, i.e., machine tools. Machine tools include different types of manufacturing machines, i.e., turning, lathe, drilling, and milling machines whatever computerized numerical control (CNC) type or ...
Ahmed Elmelegy, Sarwat Zahwi
openaire   +1 more source

Prediction of the Comprehensive Error Field in the Machining Space of the Five-Axis Machine Tool Based on the “S”-Shaped Specimen Family

open access: yesMachines, 2022
In order to quickly and accurately predict the spatial geometric error field of the five-axis machine tool processing, a method for predicting the comprehensive error field of the five-axis machine tool processing space based on the “S”-shaped specimen ...
Shi Wu, Zeyu Dong, Fei Qi, Zhendong Fan
doaj   +1 more source

The modeling method of machine tool geometry error based on Bryan principle

open access: yesAdvances in Mechanical Engineering, 2023
The error caused by measurement itself directly affects the accuracy of models. The error caused by the failure to follow the Bryan principle in the process of measuring the volumetric error of the machine tool makes the geometric accuracy of the machine
Hongwei Liu, Rui Yang
doaj   +1 more source

Fleet learning of thermal error compensation in machine tools [PDF]

open access: yes2021 26th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA ), 2021
ISBN:978-1-7281-2989 ...
Fabian Stoop   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy