| 摘要 |
PURPOSE: An air cylinder operation test apparatus of a press is provided to reduce a test time and an operator by repeating mechanically an air supplying according to an operation sequence, and by testing automatically an operating state of the air cylinder. CONSTITUTION: An air cylinder operation test apparatus of a press is composed of an air pump for supplying air, and an air distribution block for supplying the air to each valve. The air distribution block is installed at an air supplying horse for connecting the air pump to valves of the press. The air distribution block is composed of a selection valve(30) for selecting a manual operation and an automatic operation of the air pump, a distribution valve(31) for supplying selectively into a supplying valve(110), or a drain valve(120) of the press, control valves(32,33) for controlling the distribution valve(31), an air cylinder(34) for operating the control valves(32,33), a manual valve(35) for changing air direction, and an air flow adjusting valve(36).
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