Combination formula sleeve for electric spanner

The utility model discloses a combination formula sleeve for electric spanner aims at providing the intensity of labour that can reduce operator person, improves the operating efficiency, effectivelysolves and constantly changes the combination formula sleeve for electric spanner that the sleeve leads to the problem of live working inefficiency in the operation. It includes the master collet, andthe one end of master collet is equipped with and is used for electric spanner complex spliced eye, and the other end of master collet is equipped with and is used for locking the hole with nut complex mother nut, and first inner skleeve, first inner skleeve is inserted to establish and is locked downtheholely and can follow the endwise slip that the hole was locked to the mother nut at the mother nut, be equipped with on the medial surface in mother nut locking hole along axially extended axial owner's spacing groove in mother nut locking hole, be equipped with on the lateral surface of first inner skleeve with the a