Title:
CONTROL DEVICE OF MACHINE TOOL, MACHINE TOOL INCLUDING SAME, AND METHOD FOR CONTROLLING MACHINE TOOL USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/135788
Kind Code:
A1
Abstract:
A control device of a machine tool comprising first and second main axes, which are arranged so as to face each other and clamp both end portions of a structure on the same axial line, comprises: first and second sensors for measuring a phase for a C-axis origin of the first main axis and a phase for a C-axis origin of the second main axis when the structure is clamped by the first and second main axes; a phase calculation device connected to the first and second sensors and calculating the phases of the first and second axes from input values from the first and second sensors; and a system control device for controlling the first and second main axes so as to synchronize phases between the first and second main axes on the basis of the calculated phases.
Inventors:
HA JONG-SU (KR)
Application Number:
PCT/KR2018/000326
Publication Date:
July 26, 2018
Filing Date:
January 08, 2018
Export Citation:
Assignee:
DOOSAN MACHINE TOOLS CO LTD (KR)
International Classes:
B23B3/30; B23B5/12; B23B25/06; B23Q16/02
Foreign References:
| KR20130023288A | 2013-03-07 | |||
| JP2003130683A | 2003-05-08 | |||
| KR20150136485A | 2015-12-07 | |||
| KR20130074159A | 2013-07-04 | |||
| JPH11212613A | 1999-08-06 |
Attorney, Agent or Firm:
PARK, Pil-jin et al. (KR)
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