Title:
TURRET TOOL STAND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/194477
Kind Code:
A1
Abstract:
The present invention relates to a turret tool stand device comprising: a tool stand body provided on an upper part of a bed; a rotary shaft having one side inserted into and provided at the tool stand body so as to be rotatable with respect to the tool stand body; a turret accommodating a plurality of tools, and provided on the other side of the rotary shaft so as to be rotatable by being linked to the rotary shaft; a driving unit provided at the tool stand body so as to provide rotation power to the rotary shaft; an indexing unit for indexing the plurality of tools accommodated in the turret; and a power supply unit for supplying power to the indexing unit, wherein the indexing unit clamps or unclamps the turret by an electromagnetic force caused by the power supplied from the power supply unit, such that the structure of a turret tool stand is simplified so as to promote miniaturization and lightness of the turret tool stand, and thus compactness and precision of a machine tool can be improved.
Inventors:
KIM JEONGO (KR)
Application Number:
PCT/KR2019/003721
Publication Date:
October 10, 2019
Filing Date:
March 29, 2019
Export Citation:
Assignee:
DOOSAN MACHINE TOOLS CO LTD (KR)
International Classes:
B23B29/32; B23B7/04; B23Q16/10
Foreign References:
| JPS60157107U | 1985-10-19 | |||
| KR200220900Y1 | 2001-04-16 | |||
| KR200312265Y1 | 2003-05-13 | |||
| JPH09253967A | 1997-09-30 | |||
| KR20120043866A | 2012-05-07 |
Attorney, Agent or Firm:
TAEIN IP GROUP (KR)
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