Title:
SPINDLE DEVICE
Document Type and Number:
Japanese Patent JPH06170690
Kind Code:
A
Abstract:
PURPOSE: To provide a spindle device wherein a coolant can be stably supplied by increasing a delivery pressure of the coolant.
CONSTITUTION: In a spindle device of constitution such that a rod 24 is provided on an extension of a drawing bolt 12 and a continued path is formed on axial centers of the drawing bolt 11 and the rod 24 to supply a coolant through this path, a helical groove 30 is provided in at least a part of internal wall of the path 31.
More Like This:
| JPH0663805 | TOOL UNCLAMPING DEVICE OF MAIN SPINDLE OF MACHINE TOOL |
| JP3976176 | Tool clamp device |
Inventors:
KITAMURA KOICHIRO
Application Number:
JP34102492A
Publication Date:
June 21, 1994
Filing Date:
November 30, 1992
Export Citation:
Assignee:
KITAMURA MACHINERY CO LTD
International Classes:
B23B31/117; B23B31/00; B23Q11/10; (IPC1-7): B23Q11/10; B23B31/117
Attorney, Agent or Firm:
Toru Tanabe