MOTORIZED CAM CHUCK Russian patent published in 2019 - IPC B23B31/16 B23B31/26 

FIELD: machine building.

SUBSTANCE: chuck includes housing with radial slots on its first end and centering belt on second end, rod, slides with cams arranged in radial slots, mechanism for conversion of axial movement of rod into radial variable motion of cams arranged in housing, thrust center with connecting cone and flange with conical hole. Flange is fixed at the first end of the housing coaxially with its conical hole relative to the centering belt, and the thrust center is conjugated by the connecting cone with conical hole of the flange.

EFFECT: enlarging technological capabilities of the cartridge and improving the accuracy of installation of the processed shaft.

1 cl, 2 dwg