Title:
【発明の名称】切削工具アセンブリ及び切削工具ビット
Document Type and Number:
Japanese Patent JP3283521
Kind Code:
B2
Abstract:
A cutting tool assembly with a clamping mechanism for releasably clamping a tool bit (18) on a tool holder (10) is disclosed. The tool holder (10) defines an elongated planar seating surface (12) with a socket (14) on its forward end and a threaded bore (20) on its rear end. A further threaded bore (22) is provided in the seating surface intermediate the forward and rearward ends. A conical tool bit (18) forms a circular cutting edge (52) and has a shank (16) adapted to be received in the socket (14). An elongated bar-shaped clamping member (32) has one end engaging in a circumferential groove (28) of the tool bit (18). The opposite end of the clamping member (32) has an arcuate concave surface portion (32b) for abutment with the conical surface on a tapered head (34) of an adjustment screw (36) engaged in the threaded bore (20) of the seating surface (12). A fastening screw (40) extends through an elongated hole (38) of the clamping member (32) and is engaged in the corresponding threaded bore (22) in the seating surface (12).
Inventors:
Zyziraf, Wolfgang
Selney, Max
Selney, Max
Application Number:
JP52571295A
Publication Date:
May 20, 2002
Filing Date:
March 15, 1995
Export Citation:
Assignee:
Kennametal Parakeet-Politted
International Classes:
B23B27/00; B23B27/16; (IPC1-7): B23B27/16; B23B27/00
Domestic Patent References:
| JP6190603A | ||||
| JP61501903A |
Attorney, Agent or Firm:
Atsushi Nakajima (2 outside)