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On straightness measurements of large CNC machine tools [PDF]

open access: yesScientific Reports
The CNC (computerized numerically controlled) machines are widespread in use due to their high capability of precise manufacturing in industrial production. They have a wide range of designs depending on the working capacity in manufacturing.
Ahmed ElMelegy   +2 more
doaj   +4 more sources

The welded CNC machine tool frame [PDF]

open access: yesMATEC Web of Conferences, 2018
Machine tools are built based on cast-iron bodies. Cast iron well dumps down vibrations and is dimensionally stable. Therefore, many conventional machine tools are modernized and modified into CNC machine tools based on the seasoned old bodies of those ...
Boral Piotr   +2 more
doaj   +2 more sources

Parametric programming of CNC machine tools [PDF]

open access: yesMATEC Web of Conferences, 2017
The article presents the possibilities of parametric programming of CNC machine tools for the SINUMERIK 840D sl control system. The kinds and types of the definition of variables for the control system under discussion described.
Gołębski Rafał
doaj   +2 more sources

Research on integrated manufacturing technology of CNC machine tool and 3D printing [PDF]

open access: yesE3S Web of Conferences, 2021
CNC machine tools and 3D printing technology belong to two different processing methods, which have their own advantages and disadvantages. In order to promote the development of high-end manufacturing industry, we can combine CNC machine tools and 3D ...
Lu Shengyu
doaj   +1 more source

On Non-Homogeneous Markov Reward Model to Availability and Importance Analysis for CNC Machine Tools [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
This paper exploits the Markov reward method to availability and importance evaluation for CNC machine tools. The presented paper regards CNC machine tools as a multi-state system that state transitions process caused by elements and subsystem’s failures
Zeng Wenbin   +6 more
doaj   +1 more source

Development and Application of Educational Mini CNC Milling Machines [PDF]

open access: yesE3S Web of Conferences, 2022
Industrial CNC milling machine is huge in volume, complex in structure, poor in system openness and expensive in price, which increases the cost of training relevant professional and technical personnel in enterprises and schools, and restricts the ...
Zhou Xin’an, Pan Junbing
doaj   +1 more source

Hazards That Can Affect CNC Machine Tools during Operation—An AHP Approach

open access: yesSafety, 2020
CNC (computer numerically controlled) machine tools are highly advanced technological systems, used to machine parts by means of metal cutting processes.
Sever-Gabriel Racz   +2 more
doaj   +1 more source

Named entity recognition based on equipment and fault field of CNC machine tools

open access: yes工程科学学报, 2020
With the advent of intelligent manufacturing and big data, the Made in China 2025 Initiative and Industry 4.0 have been paying increasing attention to automation and intelligent industrial equipment. In the background of the present times, the complexity
Huan WANG   +4 more
doaj   +1 more source

Research advances in coupling bionic optimization design method for CNC machine tools based on ergonomics

open access: yesJournal of Hebei University of Science and Technology, 2015
Currently, most Chinese CNC machine tools' dynamic and static performances have large gap comparing with the similar foreign products, and the CNC machine tools users' human-centered design demand are ignored, which results in that the domestic CNC ...
Shihao LIU, Yanbin DU, Zhizhong GUO
doaj   +1 more source

An investigation into reducing the spindle acceleration energy consumption of machine tools [PDF]

open access: yes, 2016
Machine tools are widely used in the manufacturing industry, and consume large amount of energy. Spindle acceleration appears frequently while machine tools are working. It produces power peak which is highly energy intensive. As a result, a considerable
Jia, Shun   +5 more
core   +2 more sources

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