The invention relates to an automation device for testing a wind sensor. The body of the automation device comprises a wind sensor mounting seat, a locating pin, a wind hole locating block, a support arm, a transverse plate, a body fastening block, a transverse plate fixing sleeve, a rotating shaft, a flat key, a planar thrust bearing, a rotating shaft sleeve, a reduction gearbox connecting sleeve, a main bearing pre-tightening ring, an auxiliary bearing pre-tightening ring, a reduction gearbox, a deep groove bearing, a worm wheel, a reduction gearbox bottom plate, a worm, a worm seal cover, a worm pre-tightening ring, a coupling, a step motor mounting seat and a step motor; the control part comprises a device controller, a liquid crystal screen, keys, a step motor driver and the wind sensor. Compared with the prior art, the automation device realizes to automatically test the wind speed and wind direction of the wind sensor; the automation device replaces the previous manual operation mode of operators, reduces the influence of manual factors on the data precision in the testing stage and greatly improves the wind direction and wind speed testing precision.