Title:
TOOL HEAD FOR VERTICAL LATHE
Document Type and Number:
Japanese Patent JP2003071607
Kind Code:
A
Abstract:
To easily and highly accurately perform turning for a workpiece requiring a change of an angle of a cutting tool according to a working position by a vertical lathe, like manufacturing of a Fresnel lens molding metallic mold.
A tool holder 151 is mounted on a tool holder shaft 154 rotatably around a horizontal axis line. The tool holder shaft 154 is rotated and driven to a prescribed rotational angle by a servo motor 163. The tool holder shaft 154 is clamped at a prescribed rotational angle position by a clamp means.
Inventors:
KAWATSU KAZUJI
YAMAZAKI HIROMI
YAMAZAKI HIROMI
Application Number:
JP2001262085A
Publication Date:
March 12, 2003
Filing Date:
August 30, 2001
Export Citation:
Assignee:
TOSHIBA MACHINE CO LTD
International Classes:
B23B21/00; B23B3/10; B23B5/48; (IPC1-7): B23B21/00; B23B3/10
Attorney, Agent or Firm:
Hidekazu Miyoshi (7 outside)