Machining die suitable for cup rims of different models

The utility model discloses a machining die suitable for cup rims of different models, and particularly relates to the technical field of machining dies suitable for cup rims of different sizes, the machining die comprises a supporting disc, a machining assembly is arranged at the top of the supporting disc, the machining assembly comprises a connecting disc arranged at the top of the supporting disc, and a containing groove is formed in the top of the connecting disc. And an adjusting disc is slidably connected in the placing groove. According to the cup machining device, the machining assembly is arranged, all the structures are correspondingly used in a matched mode, firstly, a cup is sucked through a suction cup, the stability of the cup machining device in the cup machining process is improved, and when displacement happens to a supporting block and a friction block, the positions are adjusted on an adjusting disc along the radian of an adjusting groove; in this way, cups with different calibers can be m