Title:
MACHINE TOOL
Document Type and Number:
Japanese Patent JP2015223684
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a machine tool which compensates a diameter of an inner surface of a processed workpiece even when a tool is worn.SOLUTION: A machine tool 1 includes: a tool holder 50 which holds a tool 2, may rotate around a rotation axis r with the tool 2, and has a hollow space 54; a drive part 40 which supports the tool holder 50 so that the tool holder 50 may rotate and move relative to an inner surface 5a of a workpiece 5; a displacement gage 60 which is provided in the hollow space 54 of the tool holder 50, radiates a laser beam, and obtains information regarding a distance from the inner surface 5a of the workpiece 5 with the laser beam; and a control part 70 which controls the drive part 40 on the basis of the information regarding the distance from the inner surface 5a of the workpiece 5 that is obtained by the displacement gage 60 and thereby corrects the distance between the tool 2 and the inner surface 5a of the workpiece 5.
More Like This:
| JPH098497 | HIGH-SPEED POSITIONING METHOD OF PART MOUNTING MACHINE |
| WO/2016/054649 | SPINDLE MOUNTABLE CAMERA SYSTEM |
Inventors:
HIRAOKA TOMOHIRO
SASAKI EIJU
SASAKI EIJU
Application Number:
JP2014111620A
Publication Date:
December 14, 2015
Filing Date:
May 29, 2014
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
B23Q17/24; B23B3/22; B23B5/00; B23B41/00; B23B41/16; B23C3/00; B23Q11/00; B23Q15/16; B23Q15/18; B23Q17/00
Attorney, Agent or Firm:
Hirohito Katsunuma
Hiroyuki Nagai
Takeshi Sekine
Kazuya Yamashita
Kuno Yoshifumi
Hiroyuki Nagai
Takeshi Sekine
Kazuya Yamashita
Kuno Yoshifumi