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Patent Searching and Data


Title:
TOOL FOR TURN/TURN BROACHING OR EXTERNAL MILLING
Document Type and Number:
Japanese Patent JP2012187705
Kind Code:
A
Abstract:

To provide a tool for turn/turn broaching or external milling.

The tool for turn/turn broaching or external milling of a workpiece is disclosed. The tool includes a disk-shaped broaching wheel (2) or at least one segment (1) of such a broach wheel (2). At least one cutting-tip holding fixtures (8, 10) for a cutting tip is provided on the end faces (6, 7) of the broaching wheel (2) or the segment (1) in a region where the cutting-tip holding fixture is adjacent to the circumferential surface (3) of the broaching wheel (2) or the segment (1). On at least one of the end face (6) of the two end faces, the cutting-tip holding fixture (8) is formed in a cartridge (11) which is axially adjustable with respect to the broaching wheel (2) or segment (1) by using an axial clamping wedge (13). In this case, the cartridge (11) is designed in such a way that it at least partially covers the axial clamping wedge (13) in a direction toward the circumferential surface (3).


Inventors:
LEISNER JUERGEN
Application Number:
JP2012055013A
Publication Date:
October 04, 2012
Filing Date:
March 12, 2012
Export Citation:
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Assignee:
KENNAMETAL INC
International Classes:
B23D43/06; B23C5/08
Attorney, Agent or Firm:
中島 淳
加藤 和詳
西元 勝一