Zobrazeno 1 - 10
of 760
pro vyhledávání: '"CNC machine tools"'
Publikováno v:
Journal of Intelligent Manufacturing and Special Equipment, 2024, Vol. 5, Issue 3, pp. 301-311.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JIMSE-06-2024-0011
Publikováno v:
Journal of Intelligent Manufacturing and Special Equipment, Vol 5, Iss 3, Pp 301-311 (2024)
Purpose – Real-time monitoring of the critical physical fields of core components in complex equipment is of great significance as it can predict potential failures, provide reasonable preventive maintenance strategies and thereby ensure the servic
Externí odkaz:
https://doaj.org/article/37c04fa1e66548de8eade0db378c709c
Autor:
Hailong Tian, Yuzhi Sun, Chuanhai Chen, Zeyi Zhang, Tianyi Liu, Tianyu Zhang, Jialong He, Lijuan Yu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Failure Modes, Effects, and Criticality Analysis (FMECA) is a commonly used method for analyzing system reliability. It is frequently applied in identifying weak points in the reliability of CNC machine tools. However, traditional FMECA has
Externí odkaz:
https://doaj.org/article/ec2ae0db7f6f4cea8a8164e5d670beda
Autor:
D. A. Blokhin, I. S. Mikhailov
Publikováno v:
Омский научный вестник, Vol 1 (189), Pp 66-72 (2024)
The article presents a technique for evaluation dynamic flexibility of the vertical milling machine table, considering the deformations of the supporting system of the machine under the influence of forces equivalent to cutting forces. The vibratio
Externí odkaz:
https://doaj.org/article/0caa2e1ff17e4252b774e771ed250afc
Autor:
Daniel Grochała, Marcin Jasiewicz, Krzysztof Filipowicz, Arkadiusz Parus, Bartosz Powałka, Rafał Grzejda, Paweł Zmarzły
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9129 (2024)
Modern technology allows ductile cast iron parts to be efficiently machined while ensuring a relatively long tool life. One of the basic indices describing the susceptibility of ductile cast irons to change in volume, shape, and dimensions under mach
Externí odkaz:
https://doaj.org/article/7d2a0093cb7b4c01a5a0ef1c0f8c2151
Publikováno v:
Advances in Industrial and Manufacturing Engineering, Vol 8, Iss , Pp 100140- (2024)
Computerized Numeric Control (CNC) plays an essential role in highly autonomous manufacturing systems for interlinked process chains for machine tools. NC-programs are mostly written in standardized G-code. Evaluating CNC-controlled manufacturing pro
Externí odkaz:
https://doaj.org/article/d62ea2a97ccf4c72a8f5d22bd6e0f4ba
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104239- (2024)
Establishing models for predicting and compensating for spindle thermal errors is cost-effective and necessary to improve the accuracy of machine tools for smart manufacturing. However, the prediction performance of existing methods deteriorates sign
Externí odkaz:
https://doaj.org/article/864239418b9e46f8bab9660006bad00b
Publikováno v:
Lubricants, Vol 12, Iss 9, p 318 (2024)
Machine tool vibrations play a significant role in hindering productivity during machining. The growing vibrations accelerate tool wear and chipping, cause a poor wave surface finish, and may damage the spindle bearing. Some research showed that trib
Externí odkaz:
https://doaj.org/article/79f6a537330844f6a17e6312af3e502a
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103858- (2024)
Thermal error of a CNC machine tool has a serious effect on its machining accuracy. In order to reduce the thermal error, establishing an accurate and robust thermal error model is necessary. A new data-driven thermal error model is proposed based on
Externí odkaz:
https://doaj.org/article/7cccf21e21a746bd8b600436f117d021