The invention relates to the technical field of wheel cover seam allowance intelligent detection, and discloses an aluminum
alloy wheel cover seam allowance detection device, which comprises a mounting bracket, a main
assembly line conveying belt, a detection
assembly, a limiting
assembly and a cover seam allowance detection
system, and is characterized in that the detection assembly comprises a supporting plate frame, a first detection mechanism, a second detection mechanism and a plate
chain type conveying belt; a workpiece supporting plate at the top end of a supporting column on the plate
chain type conveying belt can rotate by 180 degrees through meshing of a sawtooth ring and a sawtooth plate. The limiting assembly comprises a sliding groove, an inverted-T-shaped sliding block, a lifting mechanism and a baffle. According to the device, through a
dual mechanism of initial inspection and reinspection confirmation, and in cooperation with reinspection
station replacement and workpiece rotation, misjudgment caused by
metal reflection is avoided; during reinspection, the main
assembly line and the initial inspection mechanism continuously operate, and the production efficiency is guaranteed; and the baffle plate can ensure that qualified workpieces are returned to the original sequence, so that sorting disorder is avoided, and the uniformity of detection accuracy, production efficiency and flow orderliness is realized.