Fast feed milling cutter for machining aluminum alloy doors and windows

The utility model provides a fast feed milling cutter for processing aluminum alloy doors and windows, which comprises a cutting part positioned at the front end of a cutter bar and a clamping part positioned at the rear end of the cutter bar, the cutting part is provided with a spiral cutting edge spirally arranged along the axis of the cutter bar, and the spiral cutting edge comprises a front cutter surface and a spiral chip groove arranged along the spiral direction of the front cutter surface; a plurality of rear tool faces are arranged behind the spiral cutting edge far away from the front tool face; the front end, away from the clamping part, of the spiral cutting edge is provided with an end rear angle, and the front end, away from the clamping part, of the spiral chip groove is provided with a chamfer. Through reasonable cutter face angle setting and reasonable optimized chip groove angle setting of the spiral chip grooves, vibration of a cutter during milling is effectively reduced, noise is reduced,