Novel metal tube cutting machine

The utility model discloses a novel metal tube cutting machine which comprises a rectangular block-shaped base and a box body arranged at the upper part of the base; a straight-forward guiding device is arranged at the center at the top of the base; a cutting part is arranged at the top of the box body on one side of the straight-forward guiding device; a fixing support is also arranged on one side of the cutting part; the fixing support comprises a top base and a fixing block arranged at the lower part of the top base; the fixing block is further provided with a plurality of first through holes allowing the metal tube to pass through; a mechanical arm capable of clamping the metal tube is arranged on one side of the fixing support; the mechanical arm is arranged on one side surface of the box body. According to the novel metal tube cutting machine, one end of the metal tube can be supported by the fixing support, the mechanical arm is further arranged on one side of the fixing support, so that when the metal tube is cut off by the cutting part, the metal tube after cutting can be clamped through built-in program and then placed in a collecting box through the mechanical arm, good convenience and high speed are achieved. The utility model has the advantages that the novel metal tube cutting machine is simple in structure, and can ensure that the metal tube is complete and smooth in the cross section.