Rocker arm lifting drilling machining mechanism

The utility model discloses a rocker arm lifting drilling machining mechanism which comprises a base, a mounting plate is arranged above the base, a first motor and an inserting groove of the first motor are fixedly installed at the bottom of the mounting plate, an inserting block is arranged in the inserting groove, and a fixing plate is fixedly installed at the bottom of the inserting block. A screw rod is arranged on one side of the inserting groove, the screw rod penetrates through the inserting block and the inserting groove at the same time, nuts are in threaded connection with the outer side of the screw rod and located on the two sides of the inserting groove, one side of each nut is tightly attached to the inserting groove, a rotating shaft is rotationally connected to one side of the base, and a rotating handle is fixedly installed at one end of the rotating shaft. A second bevel gear is fixedly mounted on the outer side of the rotating shaft; according to the drilling device, the inserting block ca