Auxiliary device and method for mounting spring set of head cutting flying shear locking oil cylinder

The invention belongs to the technical field of steel production, and relates to a head cutting flying shear locking oil cylinder spring set installation auxiliary device and method, the head cutting flying shear locking oil cylinder spring set installation auxiliary device is adopted for grouped installation of locking oil cylinder spring sets, and the head cutting flying shear locking oil cylinder spring set installation auxiliary device comprises a frame, a hydraulic jack, a hydraulic pump and a top barrel; a rotary drum of the head cutting flying shear is arranged in the frame; the hydraulic jack is connected with the hydraulic pump, and the hydraulic jack is controlled to stretch out and draw back through the hydraulic pump. The hydraulic jack is fixedly arranged in the frame, and the telescopic direction of the hydraulic jack faces the rotary drum. One end of the top barrel is connected with the hydraulic pump, and the other end of the top barrel is pressed and attached to the upper end of the locking o