Autonomous mobile robot chassis

The utility model discloses an autonomous mobile robot chassis which comprises a bottom plate body and universal wheels, fixing sleeve rods are installed on the side walls of the two ends of the bottom plate body, connecting rods are arranged in the fixing sleeve rods, arc-shaped plates are installed at the ends, away from the fixing sleeve rods, of the connecting rods, and rubber sleeves are arranged on the outer walls of the arc-shaped plates. According to the autonomous mobile robot chassis, the first trapezoidal blocks and the second trapezoidal blocks are transversely mounted at the top end and the bottom end of the interior of the reinforcing layer correspondingly, and the first trapezoidal blocks and the second trapezoidal blocks are arranged in the reinforcing layer and located between the two sets of the first trapezoidal blocks and the second trapezoidal blocks, so that the bottom plate body is firmer; and meanwhile, the reinforcing plates are transversely arranged and mounted in the compression-res