COB (Chip On Board) packaging repair detection jig

The utility model discloses a COB packaging repair detection tool, which comprises a chassis and a clamping assembly, the left end of the chassis is fixedly connected with a stand column, the upper end of the stand column is rotatably connected with a magnifying lens through a damping rotating shaft, and the clamping assembly used for clamping is arranged at the left part of the chassis. The clamping assembly comprises a bottom plate, a sliding cavity, sliding grooves, a sliding plate, a clamping rod, a clamping block, a heating plate, an embedding groove, a heating block and an ejector rod, the sliding cavity is formed in the left side of the bottom plate, the sliding grooves are symmetrically formed in the front side and the rear side of the upper portion of the sliding cavity, the sliding plate is slidably connected into the sliding cavity, and the clamping rod is in threaded connection with the middle of the sliding plate; clamping blocks are symmetrically and fixedly connected to the front side and the r