Title:
MACHINE TOOL AND SWING CORRECTION METHOD OF TOOL
Document Type and Number:
Japanese Patent JP2017007030
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a machine tool and a swing correction method of a tool for enabling high accuracy installation of the tool by automatically correcting a swing of the tool to a rotary shaft of a main spindle, in the machine tool having an attaching-detaching mechanism for automatically attaching-detaching a tool holder for installing the tool to the main spindle.SOLUTION: A machine tool comprises a swing sensor 10 for measuring a swing of a rotary system R constituted of a main spindle 3, a tool holder 5 and a tool 6 to a rotary shaft 3a of the main spindle 3 when rotating the main spindle 3 and a phase control mechanism for installing the tool holder 5 in a different phase to the main spindle 3, and the phase control mechanism comprises a swing correction mechanism for installing the tool holder 5 on the main spindle 3 in a phase of becoming the smallest in the swing by comparing the swing of the rotary system R measured in two or more of different phases.SELECTED DRAWING: Figure 1
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Inventors:
MORIWAKE YASUMASA
HIROTA SATOSHI
HIROTA SATOSHI
Application Number:
JP2015124945A
Publication Date:
January 12, 2017
Filing Date:
June 22, 2015
Export Citation:
Assignee:
YASUDA IND
International Classes:
B23Q3/155; B23Q15/013; B23Q17/00
Domestic Patent References:
| JPH0335952A | 1991-02-15 | |||
| JPH09155617A | 1997-06-17 | |||
| JP2015051494A | 2015-03-19 |
Attorney, Agent or Firm:
Keiji Nakano