Multi-edge groove type milling cutter

The utility model discloses a multi-edge groove type milling cutter which comprises a cutter head base, a buffer chuck and a milling cutter head, the buffer chuck is installed on the lower side of thecutter head base, the milling cutter head is installed in the buffer chuck, a special cutter head base is arranged at the top of the milling cutter, and a fixing groove in a fixing frame is installedin machining equipment. After the milling cutter is clamped by the fixing clamping plates on the four sides, the fixing screw rods are installed between the fixing clamping plates in a penetrating mode to complete fixing, the fixing mode is more stable, the middle section of the milling cutter is provided with the buffer chuck, and the movable rod and the movable plate of the buffer chuck are clamped and embedded in the buffer sleeve and can slide on the buffer sleeve; the bottom of the milling cutter is a milling cutter head, the bottom of the mounting rod of the milling cutter is provided with a multi-edge cutter gr