Character rolling supporting device of character rolling machine

The utility model provides a character rolling supporting device of a character rolling machine. The character rolling supporting device comprises a supporting portion, a buffer portion, an adjusting gasket and a base. The supporting portion comprises two supporting bearings which are arranged side by side, a mounting support, fixed shafts and a supporting shaft; the mounting support comprises a boss with a round hole in the center and a fixed sleeve which is arranged on the side edge of the boss and is used for being connected with the supporting bearings, the fixed shafts penetrate through the supporting bearings to be connected with the fixed sleeve, one end of the supporting shaft is connected with the boss in a sliding mode, and the other end of the supporting shaft is fixedly connected with the base. The buffer portion is placed below the boss, the supporting shaft is sleeved with the buffer portion, and the buffer portion comprises a disc spring and a sleeve. Threads are arranged in the sleeve, one end of the disc spring is in fit connection with the threads in the sleeve, and the adjusting gasket is arranged between the base and the sleeve. The aims that in the character rolling process, a round pipe cannot move along with the stress position, and it is ensured that the character depth is consistent are achieved; character rolling work of round pipes of different specifications can be achieved, the character rolling process is stable, the character rolling effect is good, and a character die is small in abrasion; and the device is simple in structure, convenient to use and high in generality.