THROUGH ADAPTER FOR LUBRICATING AND COOLING EMULSION FOR USE WITH TOOLS OF MACHINES WITH HOLLOW SPINDLE Russian patent published in 2015 - IPC B23Q11/10 B24B41/04 B23C5/28 B23Q3/12 

FIELD: machine building.

SUBSTANCE: group of inventions relates to the machine building, and can be used during machining by polishing or other tools at the machines with hollow spindle. The adapter contains input hole in its first part for connection with central passage of the shaft, at least one output hole in the second part, that projects in the radial direction beyond the first part, and is intended to hold the tool, connecting device for the adapter securing, and fluid distributing passage connecting the input hole with at least one output hole such that lubricating and cooling emulsion is supplied to the tool via at least one output hole of the adapter.

EFFECT: improved supply of the lubricating and cooling emulsion to the contact points between the tool and part increasing service life of the tool, and its automatic change is ensured.

7 cl, 4 dwg