Plane lock machining equipment

The utility model relates to the technical field of plane lock machining, in particular to plane lock machining equipment which comprises a base and a protection box, the base is fixedly connected with the protection box through a supporting column, a bottom plate is fixedly connected to the inner wall of the protection box, a fixing mechanism is arranged on the surface of the bottom plate, and a dust removal mechanism is arranged above the base. A plane lock is arranged above the bottom plate, a first motor is fixedly connected to the interior of the protection box, and an output shaft of the first motor is fixedly connected with a lead screw. Through cooperation of a screw rod, a first clamping rod, a first supporting rod, a second supporting rod, a second clamping rod, a spring and a fixing block, the screw rod drives the first clamping rod to move, the first clamping rod drives the first supporting rod and the second supporting rod to move, the first supporting rod and the second supporting rod drive the