摘要 |
Support system for a blanking press for metals, consisting of an upper and lower section, with a hydraulic cylinder (11) supplying the support force, said cylinder being mounted on an annular body which can be inserted in the lower portion (B) of the blanking press and is penetrated by the hydraulic piston (12, 12) linked with part (4) of the support system and forms a stop (9') for the upper end bearing surface of the piston; the hydraulic cylinder (11) has a fluid inlet (15) with a magnetic valve (16) and a fluid outlet (17) with a non-return valve, which can be connected to a pressure vessel (21) and to a pump (20) by means of a commun fluid line 19) in order to preset the supporting force. |