Detection device and detection system for central fixed support

The utility model relates to the technical field of automobile part detection equipment, in particular to a detection device and a detection system for a central fixed support. The detection device for the central fixed support comprises a support frame, a detection device and a detection device, wherein a substrate is arranged on the support frame; the multiple bases are arranged on the outer edge of the base plate, and quick clamping structures are arranged on the bases; the multiple positioning seats are all arranged on the base plate and close to the base, and positioning pins are arranged in the positioning seats; the bracket is arranged on the substrate, and the bracket and the positioning seat are used for supporting and fixing a to-be-detected piece; the detection block is arranged on the support, a detection hole is formed in the detection block, and the spring pin is inserted into the detection hole and the threaded hole of the to-be-detected piece. According to the detection device for the central