Portal frame rolling mill with two rolls - for rolling the rim sections of disc -shaped components

摘要

The machine has two rolls for rolling the outer, peripheral section on disc-shaped parts, where the frame of the machine consists of a portal used to support two housings on two pairs of vertical shafts, and the lower part of the frame contains two arc-shaped guide tracks along which the two housings can be driven towards each other; each of the housings carries an adjustable mounting used to hold a roll. The disc being processed is mounted in an adjstable slide used to feed the disc into the roll gap and the slide feeding mechanism is linked to the drive moving the housings together round their arc; a full range of hydraulic and mechanical adjustments is provided. Can be used to roll the rim sections of discs possessing a central boss.