数控机床上下料机械手设计_论文 关键词：机械手；PLC；液压伺服定位；电液系统 [gap=903]Key words: Robotics; PLC; hydraulic servo positioning; electro-hydraulic system
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The turret uses servo motors and hydraulic system to go on clutching and shifting the tool position, and uses high-precision tooth couplings for accurate positioning.
该刀架依靠伺服电机和液压系统完成离合和转位控制，利用高精度鼠牙盘进行精确定位。
The electric-hydraulic servo system can control the synchronization of two cylinders. Combined with high synchronization cont rolaccuracy, and higy bending and repetitive positioning accuracy.
油缸同步采用电液伺服系统控制，配合国际水准的光栅尺。形成全闭环控制。同步控制精度极高。折弯精度、重复定位精度等也达到很高的等级。
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