PIPE SECTION PRESS FORMING STAND Russian patent published in 2011 - IPC B21C37/06 

FIELD: process engineering.

SUBSTANCE: invention relates to metal forming and may be used in designing and updating operated pipe section four-toll presses. Proposed stand comprises foundation with openings, cover and sliding plates. Foundation openings accommodate horizontal rolls with bearings and pads. Top roll incorporates drive screw mechanism for radial adjustment. Lateral rolls have bearings, casings and screw mechanisms of radial adjustment. Stand is provided with drives articulated with vertical roll radial adjustment screw mechanisms. Said drives are made up of twin cylindrical reduction gearboxes and conical geared motor arranged in cantilever on their output shafts. Top horizontal roll radial adjustment drive screw mechanism and lateral vertical roll radial adjustment drive screw mechanisms are provided with displacement pickups.

EFFECT: higher quality of welded pipes and stand efficiency.

3 cl, 3 dwg