Cooling fin punching machine for cooling based on radiator

The utility model relates to the technical field of cooling fin punching, and discloses a cooling fin punching machine for cooling based on a radiator, which comprises a workbench and a transverse plate, the transverse plate is transversely arranged above the workbench, the transverse plate is supported and fixed above the workbench through support rods on two sides below the transverse plate, an electric-hydraulic push rod is arranged above the transverse plate, and a hydraulic cylinder is arranged above the electric-hydraulic push rod. The lower portion of the electric-hydraulic push rod penetrates to the lower portion of the transverse plate, a punching head is installed at the bottom of the electric-hydraulic push rod, an arc groove is formed in the workbench, a rotatable arc plate is installed in the arc groove through a rotating shaft, and a plurality of punching grooves are formed in the surface of the arc plate. According to the utility model, the arc groove provided with the rotatable arc plate is ar