TOOL ASSEMBLY AND TOOL FOR CUTTING OR SAWING MACHINE Russian patent published in 2014 - IPC B28D1/04 B23D61/02 B27B5/34 B24D5/12 

FIELD: process engineering.

SUBSTANCE: invention relates to tools for cutting or sawing machine. Tool assembly comprises first tool with shaped disc cutting plate, plate first leading element and second part. note here that the latter comprises either plate second leading element, or second tool including shaped disc cutting plate and second plate leading element. Note here that first tool is locked at second part by central clamp. Note also that every cutting plate comprise central hole formed by central edge and peripheral cutting edge that make the tool working part. Note that leading elements of the plates can rotate along with shape disc cutting plate about rotational axis. At least, one of leading elements comprises peripheral leading surface to interact with endless drive. Every plate leading element comprises central locking part including at least one hole for clamping first leading element at second leading element by central clamp. At least one shaped cutting disc includes at least partially recessed section nearby central hole. Note here the recessed allows locking of shaped cutting disc at appropriate plate leading element by clamping said recessed section axially between main part and plate supporting part of appropriate leading element to make, in fact, a flat outer surface of every tool extension.

EFFECT: flexible, safe and efficient tool.

29 cl, 11 dwg