Performance testing device for automobile tire production

The utility model discloses a performance testing device for automobile tire production. The performance testing device comprises a bottom plate, two side plates are symmetrically and fixedly installed on the left side and the right side of the bottom plate, and a top plate is fixedly installed at the tops of the side plates. Wherein a tire is arranged on the bottom plate, two clamping seats are symmetrically and fixedly mounted on the left side and the right side of a tire hub, two electric push rods are symmetrically arranged on the left side and the right side of the tire, and clamping heads matched with the clamping seats are fixedly mounted at the telescopic ends of the electric push rods; a second lifting plate is fixedly mounted on the bottom plate and located below the tire, and afriction plate is detachably mounted on the side, close to the tire, of the second lifting plate; a speed measuring mechanism is arranged on the inner side of the side plate and located on the outer side of the electric push