Title:
TOOL MOUNTING DEVICE OF COMPOSITE MACHINE TOOL
Document Type and Number:
Japanese Patent JP2678856
Kind Code:
B2
Abstract:
PURPOSE: To provide a simple tool mounting device having separately mounting positions of a rotary tool and cutting tool and capable of automatically exchanging both tools by a single change arm.
CONSTITUTION: A cutting tool mounting shaft 13 parallel to a spindle 6 and having a step ZA is provided on the front side of the rotatable spindle 6 of the spindle head 5. When the cutting tool TB is attached to a cutting tool mounting shaft 13, a tool TD with a cam is attached to the spindle 6. Before the cutting tool TB is drawn out by a change arm 28, the spindle 6 is turned by a predetermined angle to lift an unclamping shaft 17 with a cam surface 29a of a cam 29 so that a tool pulling rod 15 is depressed against a force of a pan spring 14 to release the cutting tool TB from clamp through an swinging arm 18.
Inventors:
Hiroshi Takada
Application Number:
JP11818092A
Publication Date:
November 19, 1997
Filing Date:
April 10, 1992
Export Citation:
Assignee:
Okuma Corporation
International Classes:
B23Q3/155; B23B31/117; (IPC1-7): B23Q3/155; B23B31/117
Domestic Patent References:
| JP62259735A |
Attorney, Agent or Firm:
Yumi Kato