Automatic oil filling machine for railway gearbox

The utility model discloses an automatic oil filling machine for a railway gear box, and particularly relates to the technical field of gear boxes, which comprises a box body, an oil discharge pipe is connected to the outer wall of the box body in a penetrating manner, a gear assembly is arranged on the inner wall of the box body, a heat conduction pipe is arranged on the inner wall of the box body, and a signal transmitter is fixedly connected to the inner wall of the box body. A baffle is fixedly connected to the top of the signal transmitter, a storage box is arranged on the outer wall of the box body, and an extraction pipe is connected to the inner wall of the storage box in a penetrating mode. According to the automatic oil filling machine for the railway gear box, lubricating oil filling of a gear assembly is completed through the arranged adjusting box, signal transmitter and metering pipe, so that the gear box can conveniently and automatically fill the gear assembly with the lubricating oil at the f