Unhairing chamfering mechanism for gear -hobbing machine

The utility model discloses an unhairing chamfering mechanism for gear -hobbing machine, its first support and second support that includes interconnect, install runing rest and switch bracket on thesecond support, install the second connecting rod on the runing rest, the second connecting rod passes through the output that the corner hydro -cylinder is connected to first connecting rod, and thebase of tool is connected with the runing rest through the connecting seat, and the unhairing knife is installed in the base of tool, installing proximity switch on the switch bracket, being equippedwith the bracket in proximity switch's below, proximity switch judges according to the position of bracket whether the unhairing knife rotates and targets in place to give servo with the signal feedback, but the inside center movable mounting of runing rest has the dabber, and the chamfered edge sword passes through the key cooperation and installs at this spindle to there have the swivel nut soonto be fixed with the chamfe