Combined graphite diamond coating milling cutter with novel structure

The utility model discloses a combined graphite diamond coating milling cutter of new structure, including reinforcing sleeve, locating plate, connecting sleeve and milling cutter, locating plate includes locating plate main part and locating piece, locating piece is fixed connection in locating plate main part side end face, locating plate is provided milling cutter side end face, locating piece is fixed in locating plate main part side end face, locating piece is fixed in locating plate main part side end face. The milling cutter comprises a connecting rod, a fixing block, a milling cutter base body, a cutting edge, a chip groove and a milling cutter head, the fixing block is fixedly connected to the side end face of the connecting rod, one end of the milling cutter base body is fixedly connected with one end of the connecting rod, the cutting edge is fixedly connected to the side end face of the milling cutter base body, and the chip groove is formed in the side end face of the milling cutter base body. Th