The utility model discloses a device for penetrating a bare wire into a waterproof ring. The device comprises a base, a feeding device, a feeding channel, a material taking mechanism, a rotating mechanism, a clamping mechanism, a clamping mechanism, a translation mechanism and a positioning mechanism, the feeding device is connected to the base, one end of the feeding channel is connected with the feeding device, and the feeding channel is connected to the straight vibrator. The material taking mechanism comprises an upper ejector pin, and the upper ejector pin is located above the feeding channel or moves to one end of the feeding channel. The rotating mechanism comprises a lower ejector pin which is of a hollow structure, and the upper ejector pin can be inserted into the lower ejector pin; the clamping mechanism comprises a clamping jaw A, and one end of the lower ejector pin can be located in the clamping jaw A when the lower ejector pin rotates; the clamping mechanism comprises a clamping jaw B, and the clamping jaw B is flush with the clamping jaw A left and right; the positioning mechanism comprises a baffle, the baffle is located between the clamping jaw A and the clamping jaw B, and a positioning groove is formed in the baffle. Compared with the prior art, the fatigue of staff is reduced, the production efficiency is improved, the working time is reduced from 12 seconds to 5 seconds, and the working cost is reduced.