Vertical splicing tool for generator shell

The utility model discloses a vertical splicing tool for a generator casing, which comprises a base, a positioning ring is arranged on the base, a fixing part is arranged beside the positioning ring,the fixing part comprises a fixing seat and a fixing head, and the fixing head is telescopically arranged on the fixing seat. A plurality of clamping assemblies are arranged on the periphery of the positioning ring and comprise supporting plates and clamping pieces, the clamping pieces are arranged on the sides, close to the positioning ring, of the supporting plates, and a circle is defined by the clamping faces of the clamping pieces. According to the utility model, the cylindrical generator shell is placed on the positioning ring, so that the generator shell can be ensured to be horizontally placed, is relatively stable and does not deflect; and the peripheral clamping pieces tightly hold the generator shell, so that the generator shell is prevented from inclining. Meanwhile, the fixinghead abuts against the ou