SPINDLESS MACHINE FOR ROLLING AND STABILIZING ANNULAR PARTS Russian patent published in 2017 - IPC B24B39/04 

FIELD: machine building.

SUBSTANCE: invention relates to spindless machines for rolling annular parts. Machine comprises a bed, a loading assembly, three working rolls with crossed axles, a rolls drive, a mechanism to press the rolls to the processed annular parts, a unit to control the rolls axles crossing angle. Rolls axels crossing angle control unit is composed of two discs. Working rolls are made with fixed axels. Two working rolls are the lower ones and have the possibility of rotation from the drive, and the position of the third roll, which is the upper one, is adjusted depending on a diameter of the processed annular parts by a radial movement limiter. Loading assembly is made in the form of a tray inclined to the horizontal plane.

EFFECT: as the result simplified is the design of the machine.

1 cl, 2 dwg, 1 ex