The utility model provides a manipulator is used in processing of light -duty spinning aluminum alloy wheel, includes base and control box, is provided with first slide rail on the base, and slidableis provided with the fixed block on the first slide rail, and one side of fixed block is provided with drives actuating cylinder, the both sides of base are provided with baffle and clamping device, are provided with the round hole on the baffle, and clamping device's one end telescopic sets up in the round hole, clamping device is connected with the fixed block cooperation, be provided with the recess on the fixed block, be provided with fixing base and drive arrangement in the recess, rotatable rotary mechanism and the rocking arm of being provided with on the fixing base, driving actuatingcylinder, clamping device, drive arrangement and photoelectric sensor and being connected with control box respectively, clamping device's design is effectual to be fixed the fixed block, prevents that it from taking place to remove in to wheel the transfer process to influence the transportation accuracy of wheel.