This utility model relates to the technical field of inspection fixtures for bending of center support plates, and discloses an inspection fixture for detecting the bending of center support plates. It includes a base, an inspection platform mounted at the center of the top of the base, an inspection column mounted on the outer side of the top of the inspection platform, and a center support plate placed on top of the inspection platform. Holes on the outer edge of the center support plate are movably fitted onto the outer side of the inspection column. The beneficial effects of this technical solution are: by providing an inspection platform and inspection column at the top of the base, precise holes are drilled in the center support plate, and studs of corresponding sizes are bent and riveted. During bending, after bending, the corresponding studs are aligned, and the holes in the center support plate are aligned with the inspection column on the inspection platform. If all holes in the center support plate can be inserted, the fixture is qualified; otherwise, it is unqualified. This simple structure allows for the inspection of center support plates, reducing the cost of inspection and providing convenience and speed.