Efficient blanking machine

The utility model relates to the technical field of blanking machines, in particular to an efficient blanking machine which comprises a feeding mechanism used for feeding workpieces, a feeding mechanism used for feeding the workpieces, a cutting mechanism used for cutting off the workpieces, a positioning mechanism used for positioning the workpieces and a blanking mechanism used for blanking the workpieces. The positioning mechanism is mounted at the discharging end of the cutting mechanism and comprises a mounting plate, a servo motor, a lead screw, a lead screw seat, a sensor and an ejector rod, the servo motor is mounted on the mounting plate, the lead screw is mounted at the output end of the servo motor, the lead screw seat is in threaded fit with the lead screw, the sensor is mounted on the lead screw seat, and the ejector rod is mounted on the sensor. The sensor is in circuit connection with the servo motor, the ejector rod corresponds to a discharging port of the cutting mechanism, and when a workpie