PCB detection clamping assembly

The utility model belongs to the technical field of PCB detection, and discloses a PCB detection clamping assembly, which comprises a workbench and two vertical plates, the interior of each vertical plate is rotatably connected with a connecting shaft, one end of each connecting shaft is fixedly connected with a mounting block, the opposite surfaces of the two vertical plates are provided with chutes, the inner sides of the chutes are fixedly provided with springs, and the springs are fixedly connected with the mounting blocks. One end of the spring is fixedly connected with a sliding block in sliding connection with the sliding groove, and the upper surface of the sliding block makes contact with the linkage block. The mounting block is rotatably connected with the vertical plate through the connecting shaft, so that the mounting block can be conveniently rotated by 180 degrees, the back surface of the PCB faces upwards, the linkage block is arranged on the outer side of the connecting shaft, and the sliding