Cutter capable of being quickly adjusted to horizontal position

The utility model relates to the technical field of cutters. The utility model relates to a cutter, in particular to a cutter capable of quickly adjusting to a horizontal position. The defects that inthe prior art, adjustment is difficult, and manpower and working hours are consumed are overcome. The device comprises a base, a screw and a nut, a base and a horizontal machining table are sequentially welded to the top of the base. A guide column is fixed to the top of the base through a bolt. The tops of the guide columns are connected with a top plate through bolts. An air cylinder is mountedat the top of the top plate through screws; a piston rod is arranged in the cylinder; after the position of the cutter deviates, the cutter rotates; after the screw rod and the nut are slightly loosened; the bottom of the cutter and the horizontal machining table are pressed firstly, the adjusting plate rotates along with the cutter to enable the cutter to reach the horizontal position, under thestate, after the screw and