| 摘要 |
The invention relates to a stamping press that includes a fixed lower body provided with a bench (17), an upper mobile body or press carriage (21), a lower cushion that constitutes a mobile body with respect to the lower fixed body, an upper cushion that constitutes a mobile body with respect to the upper mobile body, a punch assembly formed by an upper part of the punch assembly rigidly attached to the upper mobile body, and a lower part of the punch assembly rigidly attached to the bench, and a device for guiding(27) the upper part of the punch assembly with respect to the lower part of the punch assembly, in which the lower cushion includes a sole hydraulic cylinder (34) having an annulus located on the central part of the bench, the center part thereof being hollow, said central part constituting an exit area for the pipes or cuttings from the punching carried out during the stamping process. |
