A bolt locking device

Abstract

The application relates to a bolt locking device, belonging to the technical field of mechanical assembly, which comprises a fixed support, a bolt driving assembly installed on the fixed support, and a nut fixing assembly installed on the fixed support; the bolt driving assembly comprises a first support installed on the fixed support, a rotating seat rotatably installed on the first support and used for arranging a bolt, and a driving mechanism for driving the rotating seat to rotate; the nut fixing assembly comprises a second support installed on the fixed support, a sliding seat slidably installed on the second support and used for arranging a nut, and a sliding mechanism for driving the sliding seat to slide up and down; an elastic member for driving the sliding seat to always have a moving trend towards the rotating seat is further arranged between the second support and the sliding seat; the rotating seat is opposite to the sliding seat, and the sliding direction of the sliding seat is parallel to the rotating axis of the rotating seat; the application has the effect of bolt locking connection in a narrow space.

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