Pipe fitting low-temperature electromagnetic forming device and working method thereof

The invention relates to a pipe fitting low-temperature electromagnetic forming device and a working method thereof. The device comprises an electromagnetic forming tool, a power supply system and a temperature control system. The electromagnetic forming tool comprises an upper base plate, a lower base plate, an upper die, a lower die, a lifting device, a coil assembly, a coil fixing structure and a pipe fitting limiting structure. A forming cavity is formed when the upper die is matched with the lower die; the lifting device is mounted on the upper substrate, and the front end of a moving rod of the lifting device is fixedly connected with the lower substrate; the coil assembly comprises a coil and a coil framework, a stepped shaft is arranged at the front end of the coil framework and extends into the forming cavity, the coil is wound on the stepped shaft and is electrically connected with the power supply system, and the pipe fitting extends into the forming cavity and sleeves the outer ...