Results 11 to 20 of about 4,754 (215)

The welded CNC machine tool frame [PDF]

MATEC 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, Nieszporek Tadeusz, Gołębski Rafał   +2 more
doaj   +2 more sources

CPS Modeling of CNC Machine Tool Work Processes Using an Instruction-Domain Based Approach

Engineering, 2015
Building cyber-physical system (CPS) models of machine tools is a key technology for intelligent manufacturing. The massive electronic data from a computer numerical control (CNC) system during the work processes of a CNC machine tool is the main source ...
Jihong Chen, Jianzhong Yang, Huicheng Zhou, Hua Xiang, Zhihong Zhu, Yesong Li, Chen-Han Lee, Guangda Xu   +7 more
doaj   +3 more sources

A Novel Tool Condition Monitoring Technique of Determining Insert Flank Wear Width of Indexable Face Milling Tools Using On-Machine Laser Tool Setters [PDF]

Micromachines
Indexable face milling tools are often used to machine workpieces with large axial and radial depth of cuts, and thus, the inserts quickly wear out in machining.
Tao Fang, Zezhong Chen, Haibo Feng, Peng Chen, Zhiyong Chang   +4 more
doaj   +2 more sources

Optimal Design of Three-Stress Accelerated Degradation Test Plan for Motorized Spindle with Poor Prior Information

Metals, 2022
Accurate optimal design for the test plan with limited prior information is impossible since the optimal design method of a three-stress accelerated degradation test plan for a motorized spindle is based on the determination of model parameters. In order
Hongxun Zhao, Zhaojun Yang, Chuanhai Chen, Zhifeng Liu, Wei Luo, Chunlei Hua   +5 more
doaj   +1 more source

Machine learning and artificial intelligence in CNC machine tools, A review

Sustainable Manufacturing and Service Economics, 2023
Artificial Intelligence (AI) and Machine learning (ML) represents an important evolution in computer science and data processing systems which can be used in order to enhance almost every technology-enabled service, products, and industrial applications. A subfield of artificial intelligence and computer science  named machine learning which focuses on
Soori, Mohsen, Arezoo, Behrooz, Dastres, Roza   +2 more
openaire   +1 more source

Cycle Time Estimation of Block Overlap Based CNC [PDF]

한국정밀공학회지, 2022
This paper proposes a cycle time estimation algorithm of a CNC machine tool, using a block overlap based tool path generation algorithm. Velocity profile generation algorithm of CNC interpolator is proposed to compute the cycle time of the G-Code block ...
Chan-Young Lee, Seung-Kook Ro, Chang Kyu Song, Jeong Seok Oh   +3 more
doaj   +1 more source

Classification of drilling surface roughness on computer numerical control (CNC) machine tools based on Mobilenet_v3_small_improved [PDF]

Mechanical Sciences
Computer numerical control (CNC) machine tool drilling is a crucial process in the contemporary manufacturing sector, facilitating high-precision fabrication of complex components and thus enhancing production efficiency and product quality.
G. Chen, W. Peng, J. Tu, W. Wang, H. Zhao   +4 more
doaj   +1 more source

Increasing the Performance of Computer Numerical Control Machine via the Dhouib-Matrix-4 Metaheuristic

Inteligencia Artificial, 2023
The Computer Numerical Control (CNC) machine represents a turning point in today's production which has high requirements for product accuracy. The CNC machine enables a high flexibility in work and time saving and also reduces the time required for ...
Souhail Dhouib, Danijela Pezer
doaj   +1 more source

Effect of pulse frequency on microstructure and properties of laser additive manufactured Inconel 718

Journal of Materials Research and Technology
Laser additive manufacturing of Inconel 718 nickel-based superalloy (In718) typically results in coarse columnar grains, which adversely affect its mechanical properties.
Yuanjun Su, Jingjie Zhang, Guangchun Xiao, Hui Chen, Mingdong Yi, Zhaoqiang Chen, Hui Zhang, Chonghai Xu   +7 more
doaj   +1 more source

Aerodynamic Optimization of the Archimedes Spiral Wind Turbine Blade Based on the Kriging Surrogate Model and Differential Evolution

Energies
The Archimedes Spiral Wind Turbine (ASWT) is a novel horizontal axis wind turbine for urban low-wind-speed applications. To improve the wind energy capture efficiency of the ASWT, this study adopted a multivariable global optimization strategy.
Mengyao Li, Zhi Li, Shuhui Xu
doaj   +1 more source