Polishing equipment for machining axle housing of axle assembly

The utility model relates to the technical field of axle housing polishing equipment, and discloses polishing equipment for axle assembly axle housing machining, which comprises a working table, two-way threaded rods are rotationally arranged on two sides in the working table and are positioned at the lower end of a first sliding chute, and threaded sleeves are arranged on the outer walls of the two-way threaded rods and are positioned at the front and rear ends of the two-way threaded rods in a threaded sleeving manner; first sliding blocks are fixedly arranged at the upper ends of the four threaded sleeves correspondingly, clamping plates are fixedly connected to the upper ends of the four first sliding blocks correspondingly, supporting columns are fixedly arranged at the four corners of the upper end of the workbench correspondingly, a top plate is fixedly connected to the upper ends of the four supporting columns, and electric telescopic rods are fixedly arranged on the two sides of the upper end of the