Extruding machine comprising positioning mechanism and convenient for extruding hard alloy

The utility model discloses an extruding machine comprising a positioning mechanism and convenient for extruding hard alloy, which comprises an extruding machine body, an extruding and positioning mechanism and an extruding workbench, and the extruding and positioning mechanism is arranged above the extruding workbench. The extrusion positioning mechanism is composed of a first arc clamping block, a second arc clamping block, a first cylindrical clamping block, a second cylindrical clamping block, a rubber pad and an inserting groove, the first arc clamping block and the second arc clamping block are fixedly connected with the telescopic air cylinder through connecting rods, and the installation positions of the first arc clamping block and the second arc clamping block are symmetrical about the center of the inserting groove. By arranging the extrusion positioning mechanism, the lifting base and the synchronous measuring screw rod, the positioning mechanism can ensure that the flowing direction and speed of