Stamping device for new energy battery steel shell machining

The invention discloses a stamping device for new energy battery steel shell machining and relates to the technical field of stamping, the stamping device comprises a workbench, a male die plate and a female die, the female die is installed at the upper end of the workbench, the male die plate is slidably installed on the workbench and located above the female die, and a punch is installed at the lower end of the male die plate; a guide rail and a die set are installed between the lower end of the female die and the workbench, a rectangular die plate and a cylindrical die plate are installed on the female die, the die set adjusts the relative position between the female die and the punch, the punch adjusts the shape of the punch according to the position where the female die is located, and the purpose that the rectangular punch is changed into the cylindrical punch or the cylindrical punch is changed into the rectangular punch is achieved. By changing the shape of the punch and adjusting the position of the