SKEWER MANIPULATOR Russian patent published in 2020 - IPC B25J21/00 B25J19/00 

FIELD: machine building.

SUBSTANCE: skewer manipulator comprises a driving and a ball bearing with a retainer formed by concentrically located four said spherical elements in form of inner, outer and two middle spherical elements, wherein inner spherical member is connected to pipe by bellows or membrane sealed jacket, and the other end of the pipe is connected to the control handle by means of another bellows or membrane sealed jacket with formation of cavities, which are filled with a screening substance, wherein in the walls of the spherical elements, in the pipe and in the manipulator passing there are made holes in the form of channels, at that, the multiple hinged parallelogram mechanism is made with a rigidly fixed central hinge separating the multiple hinged parallelogram onto the driving link consisting of one parallelogram, and a driven link consisting of several parallelograms, the drive link through the rigidly fixed central hinge is connected to the rod and the control handle, and the driven link is connected to the manipulator working member.

EFFECT: technical result consists in improvement of degree of biological protection and expansion of possibility of complete sealing of manipulator.

1 cl, 7 dwg