Articles:2013,Vol:18,Issue(2):96-104
Citation:
GONG Li-qin, JIA Yu-qin, CHENG Jie-jie, HE Shuai. Analysis of Thermal Characteristics for a High Speed Motorized Spindle Based on the ANSYS Workbench[J]. International Journal of Plant Engineering and Management, 2013, 18(2): 96-104

Analysis of Thermal Characteristics for a High Speed Motorized Spindle Based on the ANSYS Workbench
GONG Li-qin, JIA Yu-qin, CHENG Jie-jie, HE Shuai
School of Mechanical Engineering,Taiyuan University of Science and Technology,Taiyuan 030025,P. R. China
Abstract:
The high-speed motorized spindle,as the key component of machining centers and other high-end CNC machine tools,has performance directly affecting machining accuracy. According to the internal motor characteristics of the high speed motorized spindle in the paper,two major heat sources are analyzed and quantity of heat is calculated. The finite element analysis model of motorized spindle thermal characteristics is built through applying the ANSYS Workbench. The thermal steady state,heat-structure coupling characteristics is carried out based on the cooling coefficient of thermal boundary conditions,and taking heating value of the bearing and motor as thermal load,the temperature field distribution and thermal deformation of the spindle system are obtained, which prepare for the next thermal error modeling.
Key words:    motorized spindle    thermal characteristics    finite element analysis   
Received: 2013-04-18     Revised:
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