Title:
GEAR CUTTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/031487
Kind Code:
A1
Abstract:
A gear cutting machine (1) for which a machining tool (30) detachably attached to a tool spindle is changed by means of an automatic tool changing device, wherein the automatic tool changing device is provided with: a tool holding means (90) for detachably holding a replacement machining tool (30); a moving means (70, 80) for moving the tool holding means (90) in a direction parallel to the axial direction of the tool spindle; and a rotating means (83, 91) for rotating the tool holding means (90).
Inventors:
ISHIZU KAZUYUKI (JP)
FUJIMURA NORITAKA (JP)
HIRONO YOKO (JP)
TAKAGI TATSURO (JP)
FUJIMURA NORITAKA (JP)
HIRONO YOKO (JP)
TAKAGI TATSURO (JP)
Application Number:
PCT/JP2015/071741
Publication Date:
March 03, 2016
Filing Date:
July 31, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B23F23/12; B23Q3/155
Domestic Patent References:
| WO2012157126A1 | 2012-11-22 |
Foreign References:
| JPH04269137A | 1992-09-25 | |||
| JPS59129618A | 1984-07-26 | |||
| JP2000296434A | 2000-10-24 | |||
| JP2014097552A | 2014-05-29 | |||
| US4590661A | 1986-05-27 |
Attorney, Agent or Firm:
MITSUISHI, Toshiro et al. (JP)
Toshiro Mitsuishi (JP)
Toshiro Mitsuishi (JP)
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