Switch cover assembling system of relay

The technical scheme relates to the technical field of assembling equipment, in particular to a relay switch cover assembling system which comprises a first rotating device, a second rotating device and a third rotating device. A rivet feeding device; a cover body feeding device; a lug plate feeding device; the riveting device is used for flattening the rivet to fix the lug plate on the switch cover body; the bolt assembling equipment is used for assembling a screw rod on the switch cover body riveted by the riveting device; the semi-finished product overturning and discharging device is used for overturning the semi-finished product switch cover riveted by the riveting device and transporting the semi-finished product switch cover to bolt assembling equipment; and the finished product discharging device is used for transporting and discharging the switch cover assembled on the bolt assembling equipment. According to the technical scheme, the switch cover assembling system of the relay is provided, connecting