Clamping device for automobile hollow shaft machining lathe

The clamping device for the automobile hollow shaft machining lathe comprises a lathe body, a clamping column is arranged at the top of the lathe body, two clamping strips are symmetrically arranged at the top of the clamping column, a first pushing block is arranged on the inner wall of the clamping column, and the first pushing block is movably connected with the clamping column through a pushing column. The pushing column is movably connected with the clamping column through an electric telescopic rod, two first clamping plates are symmetrically arranged on the outer wall of the clamping column, and a first trapezoidal pushing block is arranged on the outer wall of the pushing column. According to the device, multiple clamping and fixing can be conducted on the hollow shaft, the device is additionally arranged, the hollow shaft can be clamped and fixed from the top through a clamping strip, a connecting assembly, a first pushing block, a pushing column and an electric telescopic rod, and the hollow shaft c