Automatic multi-hole tapping equipment for electric vehicle hubs

The invention discloses automatic multi-hole tapping equipment for electric vehicle hubs, and particularly relates to the technical field of hub machining. The automatic multi-hole tapping equipment comprises a buffer assembly. A drilling assembly is mounted at the bottom end of the buffer assembly, the drilling assembly comprises a device box, and first screws are rotationally arranged at the centers of the two symmetrical sides of the device box. Symmetrical moving seats are arranged on the first screws in a threaded mode, second screws are installed on one sides of the moving seats, symmetrical drill bits are arranged below the second screws, a first transmission shaft is installed above the symmetrical drill bits, and a second transmission shaft is installed above the moving seats. A moving driving assembly is installed on one side of the drilling assembly, and the moving driving assembly comprises a third transmission shaft. The first screws and the second screws rotate at the same time, the drill bits c