Screw screwing device

Abstract

A screw screwing device comprises a vertical plate, a vertical air cylinder is installed on the vertical plate, a movable plate is arranged at the movable end of the vertical air cylinder, a pair of vertical holes are formed in the vertical plate, a pair of movable penetrating rods are arranged on the movable plate, the movable penetrating rods penetrate through the vertical holes, a movable end plate is installed at the other ends of the movable penetrating rods, and a motor is installed on the movable end plate. A vertical push plate is installed on the movable end plate, a push plate is arranged at the lower end of the vertical push plate, a pair of concave parts are installed on the push plate, push rods are arranged at the lower ends of the concave parts, clamping plates are arranged on the push rods in a sleeving mode, vertical holes are formed in the clamping plates, and the lower ends of the vertical holes are communicated with inclined holes. And the push rod moves in the vertical hole and the inclined hole. According to the utility model, the screw can be limited and restrained, so that the problem that the screw is inclined and falls off in the screwing process is avoided.

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