Title:
工作機械
Document Type and Number:
Japanese Patent JP4351379
Kind Code:
B2
Abstract:
It is an object of the present invention to provide a machine tool that the process accuracy does not deteriorate even if the accuracy of the machine itself changes to some extent. A work support means 3 of a spindle 8 etc. to support a work (W), a cutting means 4 of a movable feed bar 9 to the work support means 3 to process the work (W) and a tool base 10 and the like and a control unit 2 are provided. The control unit 2 controls the movement of the cutting means 4 by the measured positional information based on a process origin (0w) of the work support means 3. The position measurement means 25 like a linear sensor is provided as the means to measure the position to the moving direction of the cutting means 4 based on the process origin (0w) (Fig.1).
More Like This:
Inventors:
Atsushi Nakagawa
Application Number:
JP2000336396A
Publication Date:
October 28, 2009
Filing Date:
November 02, 2000
Export Citation:
Assignee:
Murata Machinery Co., Ltd.
International Classes:
B23Q15/00; B23Q15/007; B23Q17/00; B23Q17/22
Domestic Patent References:
| JP3184743A | ||||
| JP5269651A |
Attorney, Agent or Firm:
Masashi Noda
Previous Patent: 車両用障害物推定装置
Next Patent: FURNACE VALVE ELEMENT OPENING METHOD AND VALVE DEVICE OF FURNACE
Next Patent: FURNACE VALVE ELEMENT OPENING METHOD AND VALVE DEVICE OF FURNACE