HOLES MACHINING DEVICE Russian patent published in 2015 - IPC B23B41/02 B24B33/02 B24B37/02 

FIELD: machine building.

SUBSTANCE: device contains casing, tool spindle with gear of its reciprocating movement, gear contains drive motor. The specified gear is made in form of a worm gear, traction rod and rocker. The worm gear is installed in carriage, and worm screw is installed with possibility of rotation by the tool spindle, it is made with axial cavity, in the cavity the tool spindle is installed with possibility of axial movement. On the worm gear shaft the eccentric axis is installed, it is connected via the traction rod with rocker installed with possibility of rocking on the casing and kinematically linked with the spindle tail. The drive motor is kinematially linked with the tool spindle ensuring its rotation and reciprocating movement.

EFFECT: device has simple design, is compact and ensures high quality of holes machining by various tools.

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