SU124032A1 - Pliers for unscrewing lamp socket of ammunition - Google Patents

Description

Commonly used to remove a threaded plunger from the cartridge, in case of a flask collapsing or separating it from the plunger, the pliers, which capture the edge of the socket, cause mechanical damage to both the socket and the threaded part of the gun, resulting in rule out of action.

To eliminate this drawback, the proposed tongs are provided with two pairs of sponges, external and internal, which engage the base simultaneously in two diametrically opposite places.

The drawing illustrates the principle of operation of the proposed ticks.

The pincers clamp the base / between the broken jaws 2 and the internal jaws 3 and, by rotating the arm and 5 by hand, allow the base to be turned out of the holder 6 of the cartridge 7 without damaging the latter. To regulate the solution of the internal sponges 5 according to the internal diameter, the socles / pliers are provided with a cone 8 fixed on a rod 9, which moves in the longitudinal direction under the influence of the adjusting clutch 10 screwed on it. The spring 11 provides a constant pressing of the sponges 3 to the cone 8. Handles 4 l 5 for safety provided with an insulating coating.

Pincers made according to the stated principle can also be used to hold or remove various sleeves and sleeves from the joints.

Subject invention

Pincers for unscrewing lamp bases of cartridges, characterized in that, in order to facilitate unscrewing the socket, without damaging the cartridge, they are provided with two pairs of jaws that engage the walls of the socket in two diametrically opposite places.