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Title:
TOOL HEAD, MACHINE TOOL AND BORING METHOD OF BORE OF CYLINDER BLOCK USING THE MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2007/119334
Kind Code:
A1
Abstract:
The spindle drive unit (11) of a combined machine tool (10) drives the spindle (32). The tip end of the spindle (32) is provided with a boring tool (100) and a tool head (30) having a rough grinding stone (102) and a finishing grinding stone (104). The spindle drive unit (11) has a first support unit (34) and a second support unit (36) capable of receiving the spindle (32) therethrough and supporting it rotatably, a linear motor (58) and a column slide mechanism (38) for moving the first and second support unit (34, 36) in the axis direction of the spindle (32), and a spindle motor (44) for rotating the spindle (32).

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Inventors:
SADAOKA, Hideki (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 3213395, JP)
定岡秀樹 (〒95 栃木県芳賀郡芳賀町芳賀台６番地１ ホンダエンジニアリング株式会社内 Tochigi, 3213395, JP)
OSHIMA, Hiromi (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 3213395, JP)
大島拓洋 (〒95 栃木県芳賀郡芳賀町芳賀台６番地１ ホンダエンジニアリング株式会社内 Tochigi, 3213395, JP)
NOGAMI, Shinji (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 3213395, JP)
野上真二 (〒95 栃木県芳賀郡芳賀町芳賀台６番地１ ホンダエンジニアリング株式会社内 Tochigi, 3213395, JP)
Application Number:
JP2007/054860
Publication Date:
October 25, 2007
Filing Date:
March 12, 2007
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 1078556, JP)
本田技研工業株式会社 (〒56 東京都港区南青山二丁目１番１号 Tokyo, 1078556, JP)
SADAOKA, Hideki (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 3213395, JP)
定岡秀樹 (〒95 栃木県芳賀郡芳賀町芳賀台６番地１ ホンダエンジニアリング株式会社内 Tochigi, 3213395, JP)
OSHIMA, Hiromi (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 3213395, JP)
大島拓洋 (〒95 栃木県芳賀郡芳賀町芳賀台６番地１ ホンダエンジニアリング株式会社内 Tochigi, 3213395, JP)
NOGAMI, Shinji (6-1, Hagadai, Hagamachi, Hagagu, Tochigi 95, 3213395, JP)
International Classes:
B23B41/00; B23B39/00; B23P23/02; B24B33/08
Attorney, Agent or Firm:
CHIBA, Yoshihiro et al. (Shinjuku Maynds Tower 16F, 1-1 Yoyogi 2-chome, Shibuya-k, Tokyo 53, 1510053, JP)
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