| 摘要 |
PURPOSE:To rationally feed parts and store them in a warehouse, by providing a means, intercoupling a wagon truck and a pallet truck, and a tray grasping device, removably holding a tray box on the wagon truck. CONSTITUTION:In a tray box 11, work parts 10 in plural rows are aligned in a similar manner in each row, and the interior of the tray box 11 is partitoned longitudinally and laterally. A pallet table device 2 is provided with a wagon grasping apparatus 17, and a working table 4, and the working table 14 includes a tray grasping device 21 which pulls the tray box 11 from the wagon truck 1 to a given position in a horizontal direction. A lifter device 22 adapted to elevate the working table 4 comprises a feed nut device 27, attached to the working table 4, a feed screw lever 27 for vertical movement, threadedly joined internally of the nut device 27, and a servo motor 29, adapted to rotate a screw lever 27 by a given degree arc.
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