Gear feeding assembly of milling and grinding machine

The utility model relates to the technical field of milling and grinding machines, in particular to a gear feed assembly of a milling and grinding machine, which comprises a mounting seat, fixing threaded holes are symmetrically arranged at the top of the mounting seat close to the left side and the right side, and a first adjusting mechanism is arranged at the bottom of the mounting seat and comprises a first shell. A first rotating motor is fixedly connected to the front side surface of the inner wall of the first shell through bolts, a first gear is coaxially connected to an output shaft of the first rotating motor, a first rack is slidably connected to the bottom of the inner wall of the first shell and meshed with the first gear, and a second adjusting mechanism is arranged at the bottom of the first shell; according to the gear feeding assembly of the milling and grinding machine, a user can conveniently adjust the position of a grinding knife mounted at the bottom of the mounting plate in the X-axis di