Apparatus and method for additive manufacturing by ultra-high-speed laser cladding

An apparatus for additive manufacturing by ultra-high-speed laser cladding, comprising a laser generator, a beam expander, and a reflector, wherein a light exit path of the reflector is arranged facing a cladding nozzle, the cladding nozzle is connected to a powder pool through a hose and a pump in succession, a matrix is arranged below the cladding nozzle, the matrix is located on a rotary platform, a main stepping motor is fixedly mounted below the rotary platform, the main stepping motor is fixed on a lifting platform, and a laser rangefinder is arranged above the matrix,

• wherein the cladding nozzle is fixed on an electric slider A, the cladding nozzle is configured to move on an electric slide rail A by the electric slider A, the electric slide rail A is fixed on an electric slider B, the electric slide rail A is configured to move on an electric slide rail B by the electric slider B, the reflector is connected to an electric slider C by a rotary shaft, and the reflector is configured to move on an electric slide rail C by the electric slider C,
• wherein a plurality of ultrasonic vibration platforms is arranged on the rotary platform, the matrix is placed on each of the ultrasonic vibration platforms, and each of the ultrasonic vibration platforms is configured to rotate on the rotary platform through an auxiliary stepping motor.