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Patent Searching and Data


Title:
AUTOMATIC DRILL GRINDING DEVICE AND ITS METHOD
Document Type and Number:
Japanese Patent JP2004066354
Kind Code:
A
Abstract:

To automatically grind a truing grinding stock removal and an ordinary grinding stock removal by presetting the truing grinding stock removal for shaving off a lost extent when an edge of a drill is lost.

This automatic drill grinding device 1 performs grinding on the edge of the drill D by control of a control device 9 by a prescribed grinding stock removal by relatively moving a freely rotatable grinding wheel 11 and the freely rotatable drill D in the axial direction of this drill D, and has the control device for controlling so as to perform normal grinding again after removing the lost extent by performing truing grinding on the basis of this preset truing grinding stock removal by presetting the truing grinding stock removal for shaving off the lost extent in advance when the edge of the drill D is lost.


Inventors:
Onishi, Kenji
Moriya, Kikuo
Ota, Yoshito
Application Number:
JP2002000225095
Publication Date:
March 04, 2004
Filing Date:
August 01, 2002
Export Citation:
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Assignee:
AMADA ENG CENTER CO LTD
AMADA CO LTD
International Classes:
B24B49/10; B24B3/26; (IPC1-7): B24B3/26; B24B49/10
Attorney, Agent or Firm:
三好 保男
三好 秀和
伊藤 正和
岩▲崎▼ 幸邦
川又 澄雄
栗原 彰
高松 俊雄
高橋 俊一