Truck for use in an auto tray changer
AssigneeDaewoo Electronics Co., Ltd.
InventorsDoo-Hwan Oh, Jong-Kun Jung
Life of this patent
Estimating the term…
Abstract
A truck for use in an auto tray changer capable of supplying and discharging a plurality of trays into and from the auto tray changer all at once, respectively, includes a loading portion having a bottom plate, in which the trays for loading working pieces or worked pieces are stacked, each corner of the bottom plate being provided with a wheel, respectively, which is capable of freely rotating, a pair of rail portions for transporting the trays stacked thereon back and forth on the bottom plate, a pair of stopper means mounted at front of each of the rail potions for selectively transporting the tray stacked at the bottom of the stack on the bottom plate, and a handle portion mounted at back of the loading portion.
Claims4
A truck for transporting a plurality of trays for use in an auto tray changer, in which the trays for loading working pieces or worked pieces are stacked on top of each other, the truck comprising:
- a loading portion having a bottom plate, each corner of a lower portion of the bottom plate being provided with a wheel, respectively, which is capable of freely rotating, a front, a back and a pair Of side wall portions vertically mounted along a periphery of the bottom plate, a pair of side frames, each of the side frames being juxtaposed adjacent to an inner side of each of the side wall portions, a pair of guide panels for guiding both sides of the tray located at the bottom of the stack, each of the guide panels being provided between the inner side of the side wall portions and the side frame, and a pair of support panels mounted at rear of the guide panels and extended upward therefrom;
- a pair of rail portions for transporting the trays stacked thereon back and forth on the bottom plate;
- a pair of stopper means mounted at front of each of the rail portions for selectively interrupting the transporting of a tray located at the bottom of the stack on the rail portions;
- and
- a handle portion mounted at back of the loading portion for transporting the truck.
Dependencies are inferred from the claim text.