| 摘要 |
Disclosed is a punching device comprising: a worktable where a plate or a thin film material is placed; a vertical support part which is vertically installed on one side of the worktable; a lifting part which vertically moves along the vertical support part; a punching body part which is coupled to the lifting part and has an air hole where air passes through; a punching part which is coupled to the punching body part and has a through hole in a position corresponding to the air hole, and a cutting unit for cutting the plate or the thin film material in a certain shape on one end; and an air injection part which injects air into the air hole. Therefore, the present invention facilitates punching work and reduces damage to an original material by easily separating the material from the cutting unit after the material is cut. |
