Title:
WIRE ELECTRIC DISCHARGE MACHINING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/157125
Kind Code:
A1
Abstract:
A wire electric discharge machining device (10) comprises: a hollow arm (22) that passes through a machining vessel (12) and guides a wire electrode (24) to the outside of the machining vessel (12); a driving mechanism (14) that changes the relative positions of the machining vessel (12) and the arm (22) at least in the direction of extension of the arm (22); a machining fluid inlet (38) that is formed in a first section (30) of the arm (22) positioned inside the machining vessel (12) regardless of the relative positions thereof; and a machining fluid outlet (40) that is formed in a second section (32) of the arm (22) positioned outside the machining vessel (12) regardless of the relative positions thereof.
Inventors:
KOUDA HISANORI (JP)
Application Number:
PCT/JP2022/006177
Publication Date:
August 24, 2023
Filing Date:
February 16, 2022
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
B23H7/02
Domestic Patent References:
| WO2012144327A1 | 2012-10-26 |
Foreign References:
| JP2006224215A | 2006-08-31 | |||
| JP2015196239A | 2015-11-09 | |||
| JPS63312025A | 1988-12-20 | |||
| JP2009166240A | 2009-07-30 | |||
| JP2012200854A | 2012-10-22 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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