The utility model relates to the technical field of
cutting machine tools, in particular to a
metal machining cutting machine tool convenient for position adjustment, which comprises a
machine tool frame, a
cutting structure is mounted on the inner wall of the
machine tool frame, and a pushing structure is mounted at the bottom of an inner cavity of the
machine tool frame; through the cutting structure and the pushing structure, when the cutting angle of the
abrasive cutting wheel needs to be adjusted, a first rotating
handle is rotated to enable a first
threaded rod to drive a tooth bar to horizontally move, and due to the fact that the tooth bar is meshed with the outer surface of an arc-
surface tooth plate, when the tooth bar horizontally moves, the cutting angle of the
abrasive cutting wheel is adjusted. The arc-
surface tooth plate can drive the connecting transverse frame to swing left and right between the connecting rods, so that the angle change of the
abrasive cutting wheel can be achieved, meanwhile, due to the self-locking performance of the first
threaded rod, when the first rotating
handle stops rotating, the tooth strip can fix the arc-
surface tooth plate to the current position, and therefore the stability of the abrasive cutting wheel during cutting can be guaranteed; therefore, the purpose of adjusting the angle of the abrasive cutting wheel is achieved.