CUTTING TOOL WITH REPLACEABLE BLADE EDGE

Title:

CUTTING TOOL WITH REPLACEABLE BLADE EDGE

Document Type and Number:

WIPO Patent Application WO/2013/051703

Kind Code:

A1

Abstract:

Provided is a cutting tool with a replaceable blade edge having a configuration whereby the rotational moment acting on a cutting insert that is clamped to the insert attachment surface of a body can be supported in a stable manner. This cutting tool has: cutting inserts (10); a body (20) equipped with insert attachment parts (21) to which the cutting inserts (10) are mounted in a removable manner; and receiving mechanisms that receive the rotational moment acting on the respective cutting inserts (10) so as to cause the cutting inserts (10) mounted on the insert attachment parts (21) to rotate on a base surface (21A). The receiving mechanisms include first engaging parts (14), which are formed on the lower face of the cutting inserts (10), and second engaging parts (25), which are formed on the base surface (21A) of the insert attachment parts (21). The second engaging parts (25) are formed so as to receive the rotational moment by engaging a specific portion (15) of the surfaces demarcating the first engaging parts (14).

Inventors:

SAJI RYUICHI (JP)
BHAGATH KEDAR SURESH (JP)

Application Number:

PCT/JP2012/075998

Publication Date:

April 11, 2013

Filing Date:

October 05, 2012

Export Citation:

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Assignee:

TUNGALOY CORP (JP)

International Classes:

B23C5/20; B23B27/00; B23B27/14; B23B27/16

Foreign References:

JPH07299633A	1995-11-14
JPS6440205A	1989-02-10
JPS6192501U	1986-06-16
JP2006523541A	2006-10-19
JP2003533357A	2003-11-11

Other References: