Results 1 to 10 of about 920 (198)

Simulation on thermal characteristics of high-speed motorized spindle

Case Studies in Thermal Engineering, 2022
High-speed motorized spindle is a key component of precision machining machine. Thermal deformation caused by internal heat accumulation is one of the main factors affecting machining accuracy.
Bin Chen, Xin Guan, Decheng Cai, Haolin Li   +3 more
doaj   +4 more sources

Thermal performance analysis and experimental study of high-speed motorized spindle based on the gradient descent method

Case Studies in Thermal Engineering, 2021
The high-speed motorized spindle is the core component of high-speed and high-precision machining, and its compact structure leads to internal heat accumulation and thermal deformation.
Ye Dai, Jianhui Wang, Zhaolong Li, Gang Wang, Xiangming Yin, Xiaoyang Yu, Yujie Sun   +6 more
doaj   +3 more sources

Study and Application of Cooling Technology for High Speed Motorized Spindle

Journal of Harbin University of Science and Technology, 2022
For the high-speed motorized spindle high-speed and structural integration of the temperature rise control and other technical problems, the existing cooling technology achievements of high-speed motorized spindles are systematically analyzed and ...
CHENG Yao-nan, ZHANG Xian-peng, ZHANG Guang-xin, JIANG Wen-qi, LI Bao-wei   +4 more
doaj   +2 more sources

Heat transfer theory research and multi-physical field simulation optimization of high-speed motorized spindle

Case Studies in Thermal Engineering, 2023
The thermal error generated by the high-speed motorized spindle during machining is the main reason for the exactness of the machine tool, so accurate thermal characteristics analysis is essential.
Zhaolong Li, Baodong Wang, Benchao Sun, Junming Du   +3 more
doaj   +3 more sources

Review of Cooling and Lubrication Technology of High-speed Motorized Spindle

Journal of Harbin University of Science and Technology, 2023
The temperature rise of high-speed motorized spindle due to heat dissipation efficiency is an important factor leading to the problem of thermal deformation, which is one of the main factors affecting the machining accuracy, so it is crucial to study its
DAI Ye, ZHANG Chao yu, PAN Gao feng, DENG Hao, CHEN Xin da   +4 more
doaj   +2 more sources

Thermal displacement prediction model of SVR high-speed motorized spindle based on SA-PSO optimization

Case Studies in Thermal Engineering, 2022
In view of the problem that a lot of heat is generated inside the motorized spindle when it is working, which causes thermal errors and affects the processing quality, this paper optimizes the Support Vector Regression through the particle swarm ...
Zhicheng Zhou, Ye Dai, Gang Wang, Shikun Li, Jian Pang, Shiqiang Zhan   +5 more
doaj   +3 more sources

Research on the frictional contact behaviors of high-speed motorized spindle bearing with oil-air lubrication [PDF]

Scientific Reports
As an important supporting element of rotating mechanisms, the frictional wear of rolling bearing causes low motion accuracy. To simulate the service statuses of rolling bearing under different lubrication conditions, the wear and frictional behavior ...
Weitao Jia, Junhao Guan, Feng Gao, Xian Wei   +3 more
doaj   +2 more sources

Regression predictive modeling of high-speed motorized spindle using POA-LSTM

Case Studies in Thermal Engineering
With the increasing importance of motorized spindles in high-end machining, the accuracy requirements for motorized spindles have been increasing. Therefore, the accuracy problem caused by thermal deformation of the motor spindle during machining has ...
Zhaolong Li, Junming Du, Wenming Zhu, Baodong Wang, Qinghai Wang, Benchao Sun   +5 more
doaj   +3 more sources

TEMPERATURE ANALYSIS OF ELECTROMAGNETIC LOADING ON HIGH SPEED MOTORIZED SPINDLE

Jixie qiangdu, 2018
In the process of dynamic loading,the loading plate temperature is one of the main problems about non-contact electromagnetic loading device. The nature of the electromagnetic load is that using electromagnetic force to simulate the working load,while ...
ZHANG LvJia, LIU HongZhao, KANG XiaoLi
doaj   +1 more source

A Review of Key Technologies for High-Speed Motorized Spindles of CNC Machine Tools

Machines, 2022
The high-speed and high-precision motorized spindle is the future development trend of the CNC machine tool field, and has become the focus of research in the world.
Ye Dai, Xueshi Tao, Zhaolong Li, Shiqiang Zhan, Yang Li, Yanhua Gao   +5 more
doaj   +1 more source