Horizontal rotary table directly driven by motor

The invention relates to the technical field of numerical control machine tools, and discloses a motor direct-driven horizontal rotary table, which comprises a shell, a motor direct-driven rotary table, a motor direct-driven rotary table, a motor direct-driven rotary table and a motor direct-driven rotary table, the core shaft comprises a first core shaft, a second core shaft and a third core shaft which are sequentially and coaxially connected in the horizontal direction; the bearing is arranged on the first core shaft in a sleeving manner; the direct drive motor comprises a motor rotor and a motor stator; the table top is connected with the connecting end of the first core shaft; the first protection structure is arranged among the table top, the front cover plate and the connecting end, and a first air inlet channel communicated with the first protection structure is arranged in the front cover plate; the main control center is used for controlling the direct drive motor and controlling the protection airf