The paper designs the system of air pressure drive and draws the work principle chart, the manipulator USES PLC to control.

设计出了机械手的气动系统，绘制了机械手气压系统工作原理图，大大提高了绘图效率和图纸质量。

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It is a kind of fan drive device equipped with high-efficiency air filter. It is used to collect dust particle, hold dust particle and control the pressure in working area.

是一种装有高效空气过滤器的风机驱动设备，用来收集尘粒、容纳尘粒和控制作业区压力。

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Precision reduction motor drive, without the need to compress the air, reduce the pressure fluctuations due to unstable cutting material.

精密减速电机传动，无需要压缩空气，减少因气压波动的不稳定切料。

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