Title:
THREE-STITCH DIMENSION MEASURING DEVICE AND THREE-STITCH DIMENSION MEASURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/192989
Kind Code:
A1
Abstract:
This three-stitch dimension measuring device is provided with: an extraction unit that extracts a feature part on the outer shape of a worm gear to be measured for three-stitch dimensions; an adjustment unit that adjusts the worm gear to a state where the feature part is disposed at a prescribed position; and a measurement base that is fed with the worm gear adjusted in state by the adjustment unit, that includes a gauge provided for measuring the three-stitch dimensions of the fed worm gear so as to be able to come into contact with/separate from a screw groove formed in a screw part of the worm gear, and on which the three-stitch dimensions of the worm gear are measured in a state where the gauge is disposed in the screw groove.
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Inventors:
SUZUKI HIROAKI (JP)
OSAWA KAZUHIRO (JP)
OSAWA KAZUHIRO (JP)
Application Number:
PCT/JP2021/009140
Publication Date:
September 30, 2021
Filing Date:
March 09, 2021
Export Citation:
Assignee:
JAPAN SUZUKI COMPANY (JP)
MOS CO LTD (JP)
MOS CO LTD (JP)
International Classes:
G01B21/20; G01B5/08
Foreign References:
| JP2007240489A | 2007-09-20 | |||
| JPH10111122A | 1998-04-28 | |||
| JP2003004437A | 2003-01-08 | |||
| JP2005214751A | 2005-08-11 | |||
| US4480388A | 1984-11-06 |
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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