DEVICE FOR FIXED ATTACHMENT OF TOOLS TO MACHINE TOOL Russian patent published in 1998 - IPC

FIELD: attachment of tools to holders in module tooling systems with the help of small-size appliance. SUBSTANCE: device has external cone with socket located on its end and confined by surface of shoulder and internal cone intended for interaction with exterior cone and located in body coaxial to it. Body has projections located inside body hole. Device is provided with cam members designed for drawing-together of external and internal cones and movably installed in body hole and having legs for engagement with projections. Cam members have also surfaces for interaction with the surface of shoulder in separating of surfaces radially from axis of internal cone and longitudinal displacement along the same axis. Device is also provided with mechanism for motion of cam members and having screw and two wedge members. EFFECT: higher efficiency. 13 cl, 7 dwg