Metal part machining tool

The metal part machining tool comprises an operation table, an installation base, a first clamping block, a second clamping block, a containing block, an adjusting assembly and a clamping assembly, the adjusting assembly comprises a sliding groove, a threaded hole, a bolt and a rotary knob, the sliding groove is formed in the surface of the installation base, the threaded hole is formed in the surface of the installation base, and the threaded hole is formed in the surface of the installation base. Threaded holes are formed in the inner walls of the two first clamping blocks and connected with bolts through threads, the ends, close to the sliding grooves, of the bolts make contact with the inner walls of the sliding grooves in an extruding mode, and knobs are fixed to the ends, away from the sliding grooves, of the bolts. According to the metal part machining tool, by arranging the adjusting assembly, the distance can be adjusted according to parts of different sizes, the parts can be limited, when multiple p