Saddle-shaped superconducting coil structure for magnetic control straight pulling single crystal and forming method and forming tool of saddle-shaped superconducting coil structure

The invention discloses a saddle-shaped superconducting coil structure for magnetic control czochralski single crystal and a forming method and a forming tool thereof, the saddle-shaped superconducting coil structure comprises a left coil assembly and a right coil assembly which have the same structure and are symmetrically arranged, the left coil assembly comprises a plurality of layers of annular coils which are stacked in sequence, and the left coil assembly is bent in an arc shape. The invention further discloses a forming tool which comprises a lower end plate and an upper end plate, an annular supporting table is arranged on the inner side of the lower surface of the upper end plate and detachably connected with the lower end plate, a winding groove is formed between the upper end plate and the lower end plate, a plurality of openings are formed in the upper end plate, and wire pressing assemblies are arranged on one sides of the openings respectively. According to the saddle-shaped superconducting coil