Manufacturing device for mining machinery axle

The utility model discloses a mining machinery axle manufacturing device which comprises a sand blasting machine body and an observation window arranged on the top of the front face of the sand blasting machine body, the left side and the right side of the sand blasting machine body are both fixedly connected with first sliding groove plates, the inner surfaces of the first sliding groove plates are connected with installation sliding blocks in a sliding mode, and a pedal is arranged between the two installation sliding blocks. The front face of the installation sliding block is fixedly connected with a pin column, and the back face of the pedal is provided with a pin groove matched with the pin column. According to the manufacturing device of the mining machinery axle, a motor is started to drive a rotating gear to rotate, a tooth plate is arranged in a matched mode, the rotating gear drives the motor to enable a linkage plate to ascend, and the linkage plate drives a pedal to ascend, so that the device can