Clamping device for computer LED box machining

The utility model relates to the technical field of computer machining, in particular to a clamping device for computer LED box machining, which comprises a base, two sliding grooves are formed in the middle of the base, two supporting plates are movably connected to two sides of the top of the base, first clamping plates are fixedly connected to two sides of the two supporting plates, and the first clamping plates are fixedly connected to two ends of the base. A connecting rod penetrates through the middle of the first clamping plate, a second clamping plate is fixedly connected to the top end of the connecting rod, a movable plate is fixedly connected to the bottom end of the connecting rod, and according to the improved clamping device, the two supporting plates are driven by the two-way screw to synchronously move in the opposite directions, so that the buffer plate at the bottom is always located under the computer LED box body; according to the computer LED box machining device, the computer LED box is