Cutting machining clamp for metal face frame

The utility model belongs to the field of mechanical cutting machining clamps, particularly relates to a cutting machining clamp for a metal face frame, and aims to solve the problem that the clamping distance of an existing cutting machining clamp for the metal face frame cannot be adjusted. Comprising a base, a left positioning supporting block, a right positioning supporting block, a front positioning supporting block and a first pressing piece, a rotating shaft is fixedly arranged on one of the base and the right positioning supporting block, a rotating shaft hole is formed in the other of the base and the right positioning supporting block, the rotating shaft is rotationally connected with the rotating shaft hole, a strip-shaped hole is formed in the right positioning supporting block, and a threaded hole is formed in the lower side of the strip-shaped hole in the base. The right positioning supporting block is provided with a compression bolt in the strip-shaped hole, and the compression bolt enables th