VALVE MECHANIZED TWO JAW CHUCK Russian patent published in 2018 - IPC B23B31/16 B23B31/26 

FIELD: manufacturing technology.

SUBSTANCE: cartridge includes a housing with two radial grooves, inside which, with the possibility of axial movement, a pusher with inclined wedge slots, sliders with cams and inclined wedge protrusions, are located in the radial grooves of the body and coupled with inclined wedges and a rod. Housing has a window, on the sides of which the dowels are fixed. Pusher is made in the form of two half-hubs, between which the rod is placed, and each of the half-hubs contains a socket with lateral ledges, conjugated with keys. On the rod with the ability to rotate about an axis perpendicular to the axis of the rod, a two-arm lever is placed, the ends of which are located in the nests of the half-hubs.

EFFECT: it is possible to expand the technological capabilities of the cartridge and increase the accuracy of the installation of parts.

1 cl, 4 dwg