Gearbox dismouting machine and locking device thereof

The utility model discloses a locking device of gearbox dismouting machine, which comprises a sleeve, peg graft connecting rod and check plate in the sleeve, be equipped with the locking recess on theouter peripheral face of check plate, telescopic axial displacement can and be followed for the sleeve rotation to the connecting rod, the check plate was kept away from to the connecting rod one endis stretched out outside the sleeve and the fixed bracelet that is equipped with, the cover is equipped with the spring on the connecting rod, the one end of spring supports the connecting rod to living the sleeve and the other end, be equipped with along telescopic axially extended location spout on in bracelet and the sleeve no. 1, it is protruding to be equipped with the location on another person, the connecting rod rotate to the location protruding with the location spout just to the time, the spring homing motion, the protruding free end of following telescopic axial displacement and connecting rod in the spout