WALZWERKSANTRIEB MIT ZWISCHEN KAMMWALZEN UND ARBEITSWALZEN LOESBAR ANGEORDNETEN GELENKSPINDELN

摘要

In the operation of rolling mills, the work rolls of a roll stand have to be replaced by new work rolls relatively frequently for reasons of wear, or different production programmes require an adaptation in each case to the rolling stock to be processed. In order to keep down to the minimum the servicing times required by this, it is proposed, in a rolling mill drive with articulated spindles 1 which are arranged in axially displaceable fashion between pinions and work rolls and the spindle joint 3 of which is releasably connected to the neck 2 of, in particular, the work roll, to provide a rapidly and precisely working coupling and decoupling device which is designed as a ring-type bayonet joint 4 arranged in the spindle joint 3 connecting the work roll and the articulated spindle. ……