Auxiliary device for optical fiber installation

The utility model discloses an auxiliary device for optical fiber installation, which comprises an electric drill and a battery positioned at the bottom of the electric drill. The electric drill, the battery, the protruding block, the clamping block, the shell, a first through hole, a second through hole, a control assembly, a fixing assembly, a fixing groove, a pressing block, a first sliding block, a first sliding groove, a second sliding block, a second sliding groove and a spring are used in cooperation, and the battery is installed at the bottom of the electric drill; the clamping block moves upwards, the top bevel edge of the clamping block extrudes the bottom bevel edge of the fixing block, the fixing block moves towards the two sides, when the clamping block moves to a proper position, the fixing block moves through thrust of the spring to the connecting block, the fixing block is inserted into the fixing groove to be fixed, and meanwhile the battery is fixed to the bottom of the electric drill. The p