Double-sliding-block cutting mechanism

The invention discloses a double-sliding-block cutting mechanism, and relates to the technical field of screw cutting, the double-sliding-block cutting mechanism comprises a main body, a guide piece is fixedly mounted at the upper end of the middle of the main body, a guide groove is formed in the guide piece, a screw leaking hole is formed in the right end of the guide groove, a screw outlet is formed in the lower surface of the main body, and the screw outlet and the screw leaking hole are concentric shafts; a group of guide shafts are fixedly installed on the left side wall of the main body, the other ends of the group of guide shafts are fixedly installed on the right side wall of the main body, the group of guide shafts are all horizontal, an inner sliding block is slidably connected to the group of guide shafts, and an inner concave column is arranged on the front side wall of the inner sliding block; the upper end and the lower end of the inner concave column penetrate through the ...