Combination type sleeve for electric wrench

The invention discloses a combination type sleeve for an electric wrench and aims at providing the combination type sleeve for the electric wrench, which can reduce the labor intensity of operators, increase the operation efficiency and effectively solve the problem of low electrified operation efficiency caused by the frequent change of sleeves during operation. The combination type sleeve comprises a main sleeve and a first inner sleeve, wherein one end of the main sleeve is provided with an inserting hole used for being matched with the electric wrench, and the other end of the main sleeveis provided with a main nut locking hole used for being matched with a nut; the first inner sleeve is inserted into the main nut locking hole and can slide in the axial direction of the main nut locking hole; an axial main limiting groove extending in the axial direction of the main nut locking hole is arranged in the inner side surface of the main nut locking hole; a first axial limiting block matched with the axial main