apparatus for exchanging the rollers of a straightening machine and assembly comprising a straightening machine and an apparatus

摘要

patent abstract: "apparatus for changing the rollers of a straightening machine". The present invention relates to an apparatus for exchanging rollers of a straightening machine (1), said straightening machine comprising a plurality of cantilever roller shafts (11, 11 ') receiving the rollers, characterized in that the apparatus comprises: at least one trolley (5,5 ') comprising means (22) for supporting a whole series of upper and / or lower rollers which must be installed or removed from said straightening machine at least two vertical plates (3) horizontally spaced, means (36) for releasably securing the plates to the trolley, activating means (4) connected to the plates and intended to be received in the first passages (18) defined in said straightening machine, said means. (4) being able to reverse displace said plates (3) and said trolley (5, 5 ') between a first position, in which the plates and the trolley are close to the straightening machine, and a second position Not in which the plates and trolley (5, 5 ') are spaced from the straightening machine.