Patent · US Active

Tool head for a rotating tool

US8814482B2 · kind B2 · utility

0Cited by

10References

7Claims

0Family size

Assignee

KENNAMETAL INC. · US

Inventors

Armin Josef Zimmerman · Oberviechtach, DE
Xaver Spichtinger · Oberviechtach, DE
Bernhard Eckl · Burghausen, DE
Heinrich Georg Manner · Guteneck, DE

Key dates

Filing date	Feb 17, 2011
Grant date	Aug 26, 2014
Priority date	—
Expiry date	Dec 23, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T408/85892
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A tool head (10) for a rotating tool (2) includes a basic body (8), an annular portion (12) arranged on an end face on the basic body (8) and surrounds a cavity (22), and an adjusting device (18) including an adjusting screw (32) with a shank (34) and an adjusting sleeve (20). The shank (34) having a first shank portion (36) engaging a threaded bore (44) in the basic body (8). The adjusting sleeve (20) is displaceable by the adjusting screw (32) and has a conical outer face (30) that interacts with an inner face (28) of the annular portion (12) in such a way that, when the adjusting screw (32) is being screwed into the threaded bore (44), the annular portion (12) is spread open by the adjusting sleeve (20).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.