Groove forming milling cutter

The groove forming milling cutter comprises a cutter handle, a milling column fixedly arranged at one end of the cutter handle and a milling part fixedly arranged at the end, away from the cutter handle, of the milling column, the milling part is provided with a plurality of milling blocks, arc-shaped grooves are formed in the outer sides of the milling blocks, and a first arc-shaped milling bladeis arranged at one end of each arc-shaped groove; a second arc-shaped milling blade is arranged at one end of the first arc-shaped milling blade, a third arc-shaped milling blade is arranged at the other end of the first arc-shaped milling blade, and the second arc-shaped milling blade, the first arc-shaped milling blade and the third arc-shaped milling blade are in transition connection. The intelligent groove forming milling cutter is used for milling a seesaw-shaped radian groove, is different from the traditional machining mode of using a ball-end cutter or a linear cutting mode, and doesnot need to change the cu