Double-coordinate movable boring and milling head for airplane upper shell assembly machining

The invention provides a double-coordinate movable boring and milling head for airplane upper shell assembly machining. The double-coordinate movable boring and milling head comprises a second cutter handle, a rotary disc, a spindle motor shell, a direct-drive spindle motor stator assembly, a cutter linear displacement servo motor, a precision rack, a direct-drive spindle motor rotor assembly, a precision gear, a first clutch and a second clutch, wherein the second cutter handle is slidably connected to the rotary disc, the precision rack is connected to the second cutter handle, an output shaft of the cutter linear displacement servo motor is connected with the second clutch through a second coupler, the direct-drive spindle motor rotor assembly is connected with the first clutch through a first coupler, the first clutch and the second clutch are connected with a transmission gear shaft, the front end of the transmission gear shaft is fixedly connected with the precision gear, the first clutch is used for co