Title:
旋盤
Document Type and Number:
Japanese Patent JP4579070
Kind Code:
B2
Abstract:
This invention is to provide a lathe capable of highly accurately working a workpiece. The lathe 1 includes a bed 10, a column 11 raised on the bed 10, a main spindle having its axial line horizontal and parallel to a front face of the column 11 and holding one of ends of the workpiece, a headstock provided on the front face of the column 11 for rotatably supporting the main spindle around the axial line, and first and second tool rest 20 and 25 movably provided on the front face of the column 11 in the direction of the main spindle axial line and the direction orthogonal to the mentioned direction for holding a tool T. The column 11 is formed to be vertically symmetric with respect to a symmetrical surface M with at least its outline perpendicular to the main spindle axial line. The headstock is provided on the front face of the column 11 so that the main spindle axial line is included in the symmetrical surface M. The first tool rest 20 and the second tool rest 25 are respectively provided on the front face of the column 11 so that their positions are vertically symmetric with respect to the surface M.
More Like This:
Inventors:
Tsuyoshi Fujimoto
Matsuura Yasuyuki
Masaaki Hino
Matsuura Yasuyuki
Masaaki Hino
Application Number:
JP2005194797A
Publication Date:
November 10, 2010
Filing Date:
July 04, 2005
Export Citation:
Assignee:
Mori Seiki Co., Ltd.
International Classes:
B23B3/06; B23B3/18; B23Q1/00
Domestic Patent References:
| JP2005153084A | ||||
| JP2002011601A |
Attorney, Agent or Firm:
Satoshi Murakami