Plastic-embedded forming mechanism for plastic-embedded part of metal bent pipe

The utility model discloses a plastic-embedded molding mechanism of a metal elbow plastic-embedded part, which comprises a fixed die, a movable die, a first positioning block, a second positioning block and a positioning rod, the first positioning block is provided with a first positioning groove, the second positioning block is provided with a second positioning groove, a movable die positioning hole is arranged in the movable die, the first positioning block is provided with a positioning column, and the positioning column is provided with a second positioning groove. Positioning holes are formed in the second positioning blocks, and the positioning columns are inserted into the corresponding positioning holes; one end of the positioning rod is arranged in the movable mold positioning hole, and the other end of the positioning rod is used for being connected with the end of the long straight line section of the metal bent pipe. According to the utility model, through the arrangement of the positioning colum