Automated drilling device with double main shafts

The invention discloses an automated drilling device with double main shafts, and belongs to tubing drilling equipment. The automated drilling device with double main shafts comprises a working table, wherein a tubing fixing bracket, a clamping bracket provided with a drilling machine by clamping, a longitudinal movement device and a transverse screw rod transmission mechanism are arranged above the working table; the tubing fixing bracket comprises a pipeline holding clamp which is arranged at one end of the working table and consists of two semicircular holding clamps and a supporting rod arranged below the clamping bracket; the longitudinal movement device comprises gear racks longitudinally fixed on both sides of the working table and gear wheels which are fixed on both sides of the bottom of the clamping bracket and matched with the gear racks, and the gear wheels are connected with an electric motor I; and the clamping bracket is fixed on the transverse screw rod transmission mechanism, and the transver