| 摘要 |
PURPOSE: A pick-up cylinder is provided to easily separate a body from a guide rail and easily replace a bearing block. CONSTITUTION: A pick-up cylinder comprises a body and a guide rail. The body comprises a rod and a fluid channel to move back and forth the rod. The guide rail passes through a channel-type recess formed on the upper part of the body and comprises a cutout and a guide groove. Both ends of the guide rail are mounted on a fixed frame. A bore with an inverse U-shaped section is formed on the top of the channel-type recess. A first bearing block(130) is inserted into the bore in the length direction of the guide rail. A bore with a U-shaped section is formed on the bottom of eh channel-type recess.
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