Processing device of iron-nickel composite layer for enhancing wear resistance of surface of iron piece

An iron-nickel composite layer machining device for enhancing the surface abrasion resistance of an iron piece comprises a supporting rod, a groove, a movable rod, an electrode disc, an iron-nickel composite coating, a protection block, a hydraulic cylinder, a spring, an iron piece base body, a blocking block, a motor and a connecting rod, the groove is formed in the upper portion of the interior of the supporting rod, and the blocking block is arranged in the groove; a movable rod is connected to one end of the blocking block, a motor is arranged in the middle of the movable rod, a connecting rod is connected to the front end of the motor, an electrode disc is arranged at one end of the connecting rod, an iron-nickel composite coating is arranged below the electrode disc, and an iron part base body is arranged below the iron-nickel composite coating; and protection blocks are mounted at the upper end and the lower end outside the spring. According to the machining device for the iron-nickel composite layer c