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Abstract
Bei jing machine tool development in 2003 stage of its mechanical structure with GM machine there is not much compared to the changes in the automatic transmission only, Turret and platforms of the automatic operation and handle make some changes. With NC technological development, taking into account its use and control characteristics be deferred machine productivity, accuracy and processing life to a higher demand. CNC machine main body has the following characteristics: 1) As a result of the high-performance servo and spindle CVT transmission, CNC machine tools greatly simplify the structure of limit transmission, transmission chain has also greatly reduced; 2) In order to meet the continuous Automated processing and improve processing productivity, and CNC machine tool mechanical structure has high static and dynamic stiffness and damping precision, and high wear resistance, and thermal deformation small 3) In order to reduce friction and eliminate transmission and access to more space high machining accuracy, and more efficient use of the transmission equipment, such as rolling Guides and Ball Screws, elimination of gaps Gear; 4) In order to improve working conditions and reduce support time and improving maneuverability, improve labor productivity, Tool used automatic clamping device, knives and the automatic tool change and automatic equipment, and other assistive devices Paixie
Keyword: wash dewater spin speed
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