Steering gear clamping and positioning device

The utility model discloses a steering gear clamping and positioning device, which relates to the field of motor commutators and comprises a base, the top of the base is provided with a first mounting groove, a first lead screw is mounted in the first mounting groove through a bearing, and a first driving motor connected with the first lead screw is fixedly mounted on the left side of the base. First sliding seats are movably hinged to the left end and the right end of the exterior of the first lead screw. The first lead screw rotates to drive the first sliding seats on the two sides of the outer portion of the first lead screw to move oppositely, the first sliding seats drive the sliding blocks to be close to each other so that the first sliding seats can be matched with the length of the current commutator, meanwhile, the current commutator is arranged on the inner sides of the clamping positioning plates in the sliding blocks, and the second lead screw is driven to rotate by controlling the second driving