| 摘要 |
PURPOSE: A gripper tool for a gantry is provided to increase the clamping force by using a gripper tool unit which picks up objects by opening and closing a blade. CONSTITUTION: A gripper tool of a gantry comprises a holder(10), a cylinder(11), an upper block(12), a lower block(13), a link device(14) and blades. The holder is installed near a mast of the gantry. The cylinder is installed inside the holder. The upper block is connected with a rod of the cylinder and is able to moves up and down. The lower block is connected to the upper blocks and is able to moves up and down. The link device connects the upper block and the lower block. The blades pick up or put down objects while being supported with the link device. |
