Servomotor overhauling tool

The invention discloses a servomotor overhauling tool, and relates to the field of servomotor overhauling equipment.The technical scheme is that the servomotor overhauling tool comprises a fixing tool used for disassembling and assembling a ball valve servomotor and a shaper used for sealing and shaping a piston, the fixing tool comprises a ground connecting plate fixedly connected with the ground through chemical bolts, and a supporting bottom plate is arranged on the ground connecting plate; a supporting cylinder is arranged on the supporting bottom plate; a supporting top plate is arranged on the supporting cylinder; the ground connecting plate is in a circular plate shape, a plurality of connecting holes and mounting holes are formed in a plate body of the ground connecting plate in the circumferential direction in an array mode, the mounting holes and the connecting holes are alternately formed, the connecting holes are threaded holes, and the mounting holes are stepped holes. A penetrating center hole i