Mechanical reversing extrusion pin structure

The utility model discloses a pin structure, and particularly relates to a mechanical reversing extrusion pin structure which comprises an oil cylinder, a connecting block, a steering block, an extrusion pin hanging table and an extrusion pin needle, the connecting block is arranged at the lower end of the oil cylinder, the steering block is installed at the lower end of the connecting block, a T-shaped rail is arranged on the lower end face of the steering block, and the extrusion pin hanging table is installed at the lower end of the steering block. A T-shaped groove is formed in the upper end of the extrusion pin hanging table, a limiting flange is arranged at the upper end of the T-shaped groove, the T-shaped rail is installed in the T-shaped groove, the T-shaped rail and the T-shaped groove are connected in a sliding mode, and an extrusion pin needle is installed at the lower end of the extrusion pin hanging table. The mold strength is improved, the failure rate is reduced, and the mold has an obvious ef