Automatic hopper welding tool and implementation method thereof

The invention discloses an automatic hopper welding tool and an implementation method thereof, and belongs to the field of hopper machining. The invention discloses an automatic hopper welding tool which comprises a positioner and further comprises a welding rotating platform. A cylinder; a hopper M plate workpiece is arranged at the front end of the hopper clamping fixture, and a hopper front plate workpiece is arranged at the rear end of the interior of the hopper clamping fixture; and the two side plate workpiece clamping fixtures used for positioning the positions of hopper side plates are located on the two sides of the hopper clamping fixture, and hopper side plate workpieces are arranged in the clamping grooves. The problems that in the prior art, in the hopper welding work, the automation effect is poor, operation is not convenient, and the working efficiency is affected are solved, accurate positioning and clamping, integrated operation and rapid positioning are achieved on a hopper M plate workpiece