Cooling device for hydraulic element forming

The cooling device comprises a device body and a bottom plate, the bottom plate is arranged at the bottom of the device body, positioning holes are formed in the front sides and the rear sides of the two sides of the bottom of the device body, positioning blocks are arranged in inner cavities of the positioning holes, movable grooves are formed in inner cavities of the positioning blocks, and the movable grooves are communicated with the bottom of the device body. Fixing mechanisms are arranged on the two sides of an inner cavity of the movable groove correspondingly, and a control mechanism used in cooperation with the fixing mechanisms is arranged on the front side of the inner cavity of the movable groove. Through cooperative use of the fixing mechanism and the control mechanism, the device body is placed on the top of the bottom plate, the positioning blocks are inserted into inner cavities of positioning holes, the fixing blocks are pushed to slide in inner cavities of limiting grooves, the fixing blocks