The structure, constitution and the design features of nc motion system, including nc work table and nc rotary table, as well as the spring centers of the weldingmachine are introduced.
本文主要介绍焊机数控运动系统的结构、组成和设计特点，其中包括数控工作台、数控转台及弹性顶尖。
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3 mobile or welding positioner, such as welding roller frame, frame head and tail flip machine, rotary platform and positioner, mobile precision displacement mechanism should drive with servo motor.