Adjustable steel plate beveling machine

The utility model discloses an adjustable steel plate beveling machine which comprises a base, the upper surface of the base is fixedly connected with two contraction cylinders, the inner wall of each contraction cylinder is fixedly connected with a first motor, and the output end of each first motor is fixedly connected with a threaded rod. And a telescopic cylinder is slidably connected to the interior of each telescopic cylinder, the outer surface of each threaded rod is in threaded connection with a limiting plate, and the upper surface of each limiting plate is fixedly connected with the bottom end of the corresponding telescopic cylinder. According to the device, a shrinkage cylinder, a telescopic cylinder and a limiting plate are arranged, under the cooperation of a motor and a threaded rod, the threaded rod is driven by the motor to rotate, the threaded rod can drive the limiting plate and the telescopic cylinder to slide up and down in the shrinkage cylinder in the rotating process, and then a millin