Auxiliary device for reducing mold clamping force of injection molding machine

The invention relates to an auxiliary device for reducing mold clamping force of an injection molding machine, the auxiliary device is mounted on a mold, the mold comprises a fixed mold plate, a movable mold plate and mold feet mounted at the bottom of the movable mold plate, the auxiliary device comprises two fixed mold drag hooks symmetrically mounted on two sides of the fixed mold plate, and the free ends of the fixed mold drag hooks are provided with hook parts; the two semi-fixed bent elbows are rotationally installed on the two sides of the movable mold plate respectively, the two sides of the free ends of the semi-fixed bent elbows are rotationally connected with power bent elbows and movable bent elbows respectively, and the two power bent elbows are arranged in a V shape; and the power device is installed on the mold foot, one end of the power device is rotationally connected with the two power bent elbows, and the two power bent elbows are pulled through the power device so as to control the two mov