High-speed punching machine with die height adjusting mechanism

The utility model discloses a high-speed punching machine with a die height adjusting mechanism, which comprises a punching machine head, a crankshaft driving mechanism and a plurality of groups of sliding block connecting rod components are arranged in the punching machine head, the die height adjusting mechanism is arranged in the punching machine head, and the die height adjusting mechanism is provided with a die adjusting motor and three groups of die adjusting components which are arranged side by side in parallel. Each sliding block connecting rod assembly is provided with a connecting rod sleeve, a height adjusting screw fixedly connected to the connecting rod sleeve and a connecting rod guide column arranged on the outer side of the height adjusting screw, each mold adjusting assembly is provided with a worm and a turbine, the worm of at least one mold adjusting assembly is in transmission connection with the mold adjusting motor, the connecting rod sleeve is embedded in the inner side of the turbine,