Milling cutter and socket hanging plate ball socket groove machining method

The invention relates to the technical field of milling cutters and discloses a milling cutter and socket clevis ball socket groove machining method.The milling cutter comprises a cutter handle and a cutting edge, and the shape of the cutting edge is matched with the size of a to-be-machined socket clevis ball socket groove; the blade comprises four bottom blades and four blade backs, the four bottom blades are circumferentially distributed at the bottom end of the blade, the four blade backs are circumferentially and spirally distributed on the blade, the four blade backs and the four bottom blades are in one-to-one correspondence, the lower ends of the blade backs are connected with blade tips of the corresponding bottom blades through arc-shaped blades, and the radius of a circumferential circle where the four blade tips are located is larger than that of the blade handle; according to the milling cutter provided by the invention, the problem that a milling cutter capable of meeting the requirement on mach