DEVICE TO JOINT TOOL MODULES Russian patent published in 2009 - IPC B23B31/107 B23Q3/12 

FIELD: instrument making.

SUBSTANCE: proposed device is intended for tool modules with outer taper interacting with the tapered orifice in the locating part and incorporates a casing to be fastened on the locating part tapered hole bottom. The casing guide slots accommodates cams to interact with the inner wedge surfaces made in the tool module cone shank orifice, cam driving appliances and lubricant-coolant (LC) feed appliance comprising the casing first and second central orifices. The said cam driving appliance represents a hunter's screw, while the LC feed appliance includes additionally a hollow torus-like elastic element with two diametrically opposite ledges arranged in the casing first and second central orifices. The said elastic element enveloped also the rod of the said hunter's screw.

EFFECT: higher efficiency of cooling ensured by LC channel gradient junctions.

4 dwg