Title:
NC CIRCULAR TABLE
Document Type and Number:
WIPO Patent Application WO/2023/032063
Kind Code:
A1
Abstract:
This NC circular table that has a reduced dimension in the machine width direction comprises: a spindle which is rotatably supported by a front-side bearing and a rear-side bearing and which has a rotary table fixed to the front-side end thereof; a servomotor which is disposed rearward of the rear-side bearing and which has a rotary shaft positioned parallel to the centerline of the spindle; and a rotation transmission mechanism which is disposed between the rotary shaft of the servomotor and the spindle. The front-side bearing, for example, comprises two single-row tapered roller bearings that are disposed to face each other across a prescribed distance therebetween.
Inventors:
ASAKAWA KAZUYA (JP)
KATO MASAKI (JP)
SUZUKI TOSHIFUMI (JP)
KATO MASAKI (JP)
SUZUKI TOSHIFUMI (JP)
Application Number:
PCT/JP2021/032040
Publication Date:
March 09, 2023
Filing Date:
September 01, 2021
Export Citation:
Assignee:
FUJI CORP (JP)
International Classes:
B23Q1/01; B23B19/02; B23B31/24; B23Q1/44; B23Q5/04
Domestic Patent References:
| WO2016035885A1 | 2016-03-10 |
Foreign References:
| JPH0538609A | 1993-02-19 | |||
| JP2020148220A | 2020-09-17 | |||
| JP2000344477A | 2000-12-12 | |||
| JPH1043915A | 1998-02-17 | |||
| JP2008296299A | 2008-12-11 |
Attorney, Agent or Firm:
HIROTA Akihiro (JP)
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