Oil cylinder structure capable of achieving flaring and pier head forming simultaneously

The utility model provides an oil cylinder structure capable of simultaneously flaring and forming a pier head, which comprises a flaring unit, a flaring unit and a forming unit, the flaring unit comprises a first cylinder body, a first piston rod and a first piston, the first piston rod horizontally penetrates through the first cylinder body and can reciprocate on the first cylinder body, the first piston is sleeved on the first piston rod, and the first piston is fixed on the first piston rod through a first nut and limited in the first cylinder body; the pier head unit comprises a second cylinder body, a second piston rod and a second piston, the second piston rod horizontally penetrates through the second cylinder body and can reciprocate on the second cylinder body, the second piston rod is sleeved with the second piston, and the second piston is fixed to the second piston rod through a second nut and limited in the second cylinder body; the first cylinder body is fixedly connected with the second cylind