Universal tool for assembling herringbone teeth of integral box body

The general tool for assembling the herringbone teeth of the integral box comprises a supporting sleeve and a supporting sleeve mounting hole arranged in the box in a sleeving mode, the inner end face of the supporting sleeve is used for positioning the end face position of a large gear, and a positioning part used for leaning against and positioning a positioning pressing plate is arranged at the outer end of the supporting sleeve; the supporting shaft is sleeved on the supporting sleeve and extends into the inner hole of the large gear by at least one third depth; and the positioning pressing plate leans against the positioning part and is fastened through a locking piece. By means of the scheme, the levelness of the end face of the large gear is guaranteed, it is guaranteed that the hot-charging large gear does not make contact with the inner wall of a box body, primer of the box body is protected, and meanwhile follow-up radial position adjustment of herringbone teeth and turn-over operation of a gearbox