The utility model discloses a rectangular
pipe hole
cutting tool, which relates to the technical field of rectangular
pipe processing, and comprises an
inverted T-shaped bottom frame, a mechanical indexing turntable is arranged at the center position of the upper end of the
inverted T-shaped bottom frame, and a rotary square
workbench is horizontally arranged at the output end of the mechanical indexing turntable. The rotary square
workbench is driven by the mechanical indexing rotary table to rotate, manual clamps are installed on the four edges of the upper end of the rotary square
workbench, mechanical arms are installed at the three end points, away from the mechanical indexing rotary table, of the upper end of the inverted-T-shaped bottom frame, and
laser cutters are installed at the output ends of the mechanical arms. The rectangular
pipe on the rotary square workbench is moved to the three stations in sequence, one hole
diameter is machined in each
station, the
machining efficiency is high, after
machining of the three stations is completed, the rectangular pipe is moved to the loading and unloading
station again, a worker disassembles the rectangular pipe and replaces the rectangular pipe with a new rectangular pipe, and therefore continuous
machining is achieved, and the hole
cutting machining efficiency of the rectangular pipe is improved.