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Patent Searching and Data


Title:
NC MULTIPLE-SPINDLE GRINDING MACHINE AND GRINDING METHOD
Document Type and Number:
Japanese Patent JP2004142067
Kind Code:
A
Abstract:

To provide an NC multiple-spindle grinding machine with increased rigidity of a W spindle.

The NC multiple-spindle grinding machine to grind a work by the relative movement between a grinding tool rotated around a predetermined axis and the work comprises: a bed 12; a column 14 which is straight-movable in two horizontal axial directions orthogonal to each other on an upper portion of the bed 12; a grinding wheel head 18 which is straight-movable on the column 14 in the vertical direction to rotatably support a grinding wheel shaft 24 with a grinding tool 30 fitted thereto; a turntable 58 which is on the upper portion of the bed 12 rotatably around the vertical axis; and a work spindle head 68 which is disposed on the turntable 58 to rotatably support a work spindle 70 to fix a work 76 around the horizontal axis.


Inventors:
Inoue, Shigeru
Application Number:
JP2002000311759
Publication Date:
May 20, 2004
Filing Date:
October 25, 2002
Export Citation:
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Assignee:
MAKINO FRAES SEIKI KK
International Classes:
B24B3/00; (IPC1-7): B24B3/00
Attorney, Agent or Firm:
樋口 外治
石田 敬
西山 雅也
鶴田 準一