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Patent Searching and Data


Title:
TOOL POST OF MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2019/003803
Kind Code:
A1
Abstract:
A machine tool tool post (1) in which a plurality of rotating tools (8) are provided and in which rotation of a tool rotation drive shaft (10) supported with freedom to rotate is transmitted to each rotating tool (8) is characterized by comprising: a plurality of input portions (21, 31) fixed to the tool rotation drive shaft (10); and engaging portions (23a, 33a) which correspond to each input portion (21, 31), are supported with freedom to rotate, are driven in rotation by the input portions (21, 31), and engage with engaged portions (8c) of each rotating tool (8) in such a way as to be capable of transmitting a motive force when adopting a prescribed rotational phase; and is also characterized in that an adjusting means (40) for adjusting the phase of the engaging portion (23a) relative to the tool rotation drive shaft (10) such that the engaged portions (8c) corresponding to the engaging portions (23a, 33a) are capable of being engaged simultaneously is provided between a prescribed input portion (21) and the engaging portion (23a).

Inventors:
TAGUCHI NORIYOSHI (JP)
Application Number:
PCT/JP2018/021276
Publication Date:
January 03, 2019
Filing Date:
June 01, 2018
Export Citation:
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Assignee:
CITIZEN WATCH CO LTD (JP)
CITIZEN MACHINERY CO LTD (JP)
International Classes:
B23B29/24
Foreign References:
JP2006150574A2006-06-15
JP2007154930A2007-06-21
JPH10291104A1998-11-04
JP2016190283A2016-11-10
JPH07227704A1995-08-29
JP2889426B21999-05-10
JPH07227704A1995-08-29
Other References:
See also references of EP 3646973A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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