Clamp for key cutting machine

Clamp (1) for key cutting machine, said clamp comprising:

• a lower jaw (2) with a polygonal plan, configured to be placed on a support (100) of a key cutting machine and equipped with a first central hole (2′) for crossing a pin (200) fixed to said support (100) and allowing rotation of said lower jaw (2) around said pin, said lower jaw (2) comprising at least a first lower external face (3) facing outwards with respect to said first central hole (2′);
• an upper jaw (4) with a polygonal plan, placed above said lower jaw (2) and equipped with a second central hole (4′), aligned with said first central hole (2′), for the crossing of said pin (200) and allowing rotation of said upper jaw (4) around said pin (200), said upper jaw (4) comprising at least a first upper external face (5) facing outwards with respect to said first central hole (2′);
• at least a first lower insert (7) and at least a first upper insert (9),
• said lower jaw (2) is equipped with at least a first lower seat (6) which is obtained on the first lower external face (3) and which is configured to house said at least one first lower insert (7),
• said upper jaw (4) is equipped with at least a first upper seat (8) which is obtained on the first upper external face (5) and which is configured to house said at least one first upper insert (9) configured to cooperate with said first lower insert (7) of said lower jaw (2) to clamp an interposed key.