Title:
TROCHOID TOOL AND MACHINING METHOD BY THE SAME
Document Type and Number:
Japanese Patent JP3487773
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a tool capable of carrying out groove processing for any groove width without shortening a tool life, and making no increase of the number of blocks for a processing program for numerical control and no complicated production of the processing program.
SOLUTION: A tool holder 13 having a tool shank 11 engaged with a tapered tool shank accepting hole 51 formed at the tip part of a main shaft 50, a tool shaft 17 to be mounted with a tool by being rotatably supported by a tool holder 13 around its own center axis line at an eccentric position eccentric from the center of the tool shank 11, and a rotor vane type air pressure motor 18 to rotatively drive the tool shaft 17 around its own center axis line are provided.
Inventors:
Koichi Kato
Makoto Sagara
Makoto Sagara
Application Number:
JP32408898A
Publication Date:
January 19, 2004
Filing Date:
November 13, 1998
Export Citation:
Assignee:
Toshiba Machine Co., Ltd.
International Classes:
B23C3/28; B23C3/30; B23C5/02; B23C5/10; (IPC1-7): B23C5/10; B23C3/28; B23C5/02
Domestic Patent References:
| JP6384836A | ||||
| JP7266107A | ||||
| JP5942230A | ||||
| JP492715U |
Attorney, Agent or Firm:
Hidekazu Miyoshi (7 outside)
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