Quality inspection device for metal parts

The utility model discloses a quality inspection device for metal spare and accessory parts, which comprises a bracket and a clamping component for fixing a workpiece, the clamping component comprises two sliding grooves formed in one side of the support, a supporting frame arranged at the top of the support, a two-way screw rod arranged on one side of the sliding grooves, two sliding blocks arranged on one side of the sliding grooves and located on the outer side of the two-way screw rod, a motor arranged at one end of the two-way screw rod and a fixing plate arranged on one side of the sliding blocks. The clamping device comprises a support, sliding blocks, a fixing plate, a limiting ring, a fixing ring and a fixing frame, the fixing plate is arranged on the support, the sliding blocks are arranged on the fixing plate, the clamping blocks are arranged on one side of the fixing plate, and the fixing grooves are formed in the two sides of the clamping blocks respectively. The problems that workpieces of diffe