CUTTING TOOL CLAMP Russian patent published in 2013 - IPC B23C5/06 B23C5/22 

FIELD: process engineering.

SUBSTANCE: proposed clamp secures insert ion cutting tool body and comprises strap with clamping seat and insert with opening placed in seat changing over to strap seat. Note here that said body has dead threaded bore with first-direction thread. Note also that said strap has through threaded bore with second-direction thread, clamping screw to hold said strap in its seat having top and bottom threaded sections and thread-free mid section made there between. Note that bottom threaded section has first-direction thread while top threaded section has second-direction thread. Besides, satrap has sliding ledge with concave surface at its front bottom section to interact with convex sliding surface of the body. Said strap can translate and rotate after primary contact between said convex and concave surfaces.

EFFECT: reliable tool clamping.

13 cl, 15 dwg