Auxiliary alignment device for bevel gear

The utility model discloses an auxiliary alignment device for a bevel gear. The auxiliary alignment device comprises a mounting seat, a clamping device and a plurality of positioning rods, mounting grooves distributed along the same circular track are formed in the mounting seat; the tail parts of all the positioning rods are in sliding fit in the mounting groove along a circular track; the clamping device is provided with clamping jaws used for clamping the installation base and the bevel gear when the heads of all the positioning rods are embedded into the tooth grooves of the bevel gear respectively. According to the auxiliary alignment device for the bevel gear, the heads of all the positioning rods are embedded into a plurality of tooth grooves of the bevel gear respectively, so that a certain circumference with the same width of the tooth grooves is found in the end face of the bevel gear, and the circumference serves as a positioning reference for subsequent machining of the bevel gear. Due to the fact