High-speed punching machine with mold locking structure

The utility model discloses a high-speed punching machine with a mold locking structure, which comprises a punching machine head, a crankshaft driving mechanism and a plurality of groups of slide block connecting rod components are arranged in the punching machine head, each slide block connecting rod component is provided with a guide pillar mounting plate and a connecting rod guide pillar, and an upper inner cavity and a lower inner cavity are formed in the middle of each connecting rod guide pillar. A height adjusting screw is arranged in the upper inner cavity, a guide column piston is arranged in the lower inner cavity, the upper portion of the height adjusting screw is in transmission connection with a crankshaft driving mechanism through a connecting rod, and the outer wall of the height adjusting screw is in threaded fit with the upper inner cavity of the connecting rod guide column. The mold locking structure comprises an oil inlet hole formed in one side of the guide column mounting plate and an oil