Results 21 to 30 of about 6,815,752 (285)

Multi-objective optimisation of machine tool error mapping using automated planning [PDF]

open access: yes, 2015
Error mapping of machine tools is a multi-measurement task that is planned based on expert knowledge. There are no intelligent tools aiding the production of optimal measurement plans.
Longstaff, Andrew P.   +3 more
core   +1 more source

Sidney Machine Tool Company photograph collage

open access: yes
A collage of photographs of men using equipment at the Sidney Machine Tool Company. Sidney Tool Company was founded in 1905 by Alfred C. Getz in Sidney, Ohio. Getz was also acting plant manager for Monarch Machine Tool, also in Sidney, during the same
Sidney Machine Tool Company
core   +4 more sources

Thermal Analysis for Condition Monitoring of Machine Tool Spindles [PDF]

open access: yes, 2012
Decreasing tolerances on parts manufactured, or inspected, on machine tools increases the requirement to have a greater understanding of machine tool capabilities, error sources and factors affecting asset availability. Continuous usage of a machine tool
Willoughby, P.   +7 more
core   +1 more source

A Study on Error Compensation on High Precision Machine Tool System Using a 2D Laser Holographic Scale System

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
Numerical error compensation is a cost-effective way to further improve the accuracy of high precision CNC machine tools. This paper discusses the major techniques for numerical error compensation on high precision machine tools. First, the high accuracy
Toru FUJIMORI   +4 more
doaj   +1 more source

High-Efficient Calculation Method for Sensitive PDGEs of Five-Axis Reconfigurable Machine Tool

open access: yesMachines, 2021
Sensitive geometric errors of a machine tool have significant influence on machining accuracy, and it is important to identify them. Complex modeling and analysis must be carried out to identify the sensitive geometric errors of a five-axis machine tool ...
Zhanqun Song   +4 more
doaj   +1 more source

Error compensation in NC machine tools

open access: yesGlobal Journal of Computer Sciences: Theory and Research, 2017
This work contributes to the development of new approaches to tolerancing for machining using a machine tool with digital control. Our research is focused in two directions. First, it focuses on the manufacturing tolerances. The aim was to establish procedures for validating ranges of light manufacturing dispersions, manufacturing errors and machine ...
Mohamed Rahou   +3 more
openaire   +1 more source

A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head

open access: yesAdvances in Mechanical Engineering, 2019
Five-axis hybrid machine tools are widely used due to the advantages of high speed, high precision, and good performance in the aviation and aerospace manufacturing industry.
Yanbing Ni   +5 more
doaj   +1 more source

Digital Twin-Driven Thermal Error Prediction for CNC Machine Tool Spindle

open access: yesLubricants, 2023
Traditional methods for predicting thermal error ignore the correlation between physical world data and virtual world data, leading to the low prediction accuracy of thermal errors and affecting the normal processing of the CNC machine tool (CNCMT ...
Quanbo Lu, Dong Zhu, Meng Wang, Mei Li
doaj   +1 more source

A mapping model between the workpiece geometric tolerance and the end pose error of CNC machine tool considering structure distortion of cutting process system

open access: yesAdvances in Mechanical Engineering, 2021
Aiming at the problem that the geometric accuracy design index of machine tools is difficult to be determined reasonably in the geometric precision design process of CNC machine tools, this paper presents a mapping model between geometric tolerance of ...
Zixin Lin   +4 more
doaj   +1 more source

Automated workpiece setting operation by on-machine measurement for efficient ultraprecision cutting of micro-shapes

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
Ultraprecision cutting used for creating highly precise components and particularly micro-shapes requires ultraprecision machine tools. However, these machine tools are operated under restricted cutting conditions such as feed rate and depth of cut ...
Meng XU   +3 more
doaj   +1 more source

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