Position adjusting device of roller bed body

The utility model discloses a position adjusting device of a roller bed body. The position adjusting device comprises a support base, a jacking device and a roller bed body support portion, wherein the jacking device is arranged below the support base and drives the support base to move up and down, and the roller bed body support portion is fixedly connected on the support base. The roller bed body support portion comprises slide rails and support frames, wherein the slide rails are fixedly connected on the top surface of the support base, the support frames can move in reciprocation along the slide rails, and the direction of the slide rails is parallel to the length direction of the roller bed body. Trays and support blocks slidingly matched with the trays are fixedly connected at the tops of the support frames. The positioning adjusting device of the roller bed body is simple in structure, precise matching between positioning holes on the roller bed body and positioning pins on a skid can be realized, the roller bed body is guaranteed to be precisely positioned when precise matching is required and in original state when precise workstation is not required, modification quantity for equipment is greatly reduced, cost is saved, operation is convenient, operation time for assembly operators is saved, assembling efficiency is improved, and practicability is high.