Punching machine capable of positioning workpiece

The utility model relates to the technical field of punching machines, and discloses a punching machine capable of positioning a workpiece, which comprises a base, the top surface of the base is fixedly connected with a punching machine, the inner side of the punching machine is fixedly connected with a transverse plate, the bottom surface of the transverse plate is fixedly connected with a punching cylinder, the top surface of the base is provided with a positioning part, and the positioning part is fixedly connected with the punching cylinder. The positioning part comprises a connecting plate, an output shaft of the punching air cylinder penetrates through the connecting plate and is fixedly connected with the connecting plate, according to the punching machine capable of positioning the workpiece, when the L-shaped plate moves downwards, the abutting plate can be driven to move downwards, the abutting plate can be gradually embedded into the groove, and the inclined face of the abutting plate can gradually