STAND FOR ASSEMBLY OF UNITS FROM LARGE-SIZE COMPONENTS Russian patent published in 1997 - IPC

FIELD: manufacture of cold-rolled pipes with change of roll passes of cold-reducing pipe mill. SUBSTANCE: stand has bed 1 carrying device 2 for installation of embraced part - roll with pass and device for transfer and putting of embracing parts on the embraced ones, bands. Device for transfer and putting-on of embracing parts is made in the form of cantilevered centering bushings 5 installed on cantilevers bosses 3 of bed 1, on both sides of device 2 and transferred from drive 4. Installed on cantilevered bosses of bed 1 are movable centers 6. Mounted on bed 1 on opposite sides of device 2 are two movable cross-pieces 9 whose upper half carries induction heaters 10 for heating conical part of toothed bands. Bushings 5 have holes 11 for installation of instruments 12 for registration of temperature. EFFECT: higher efficiency. 3 dwg