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Screw-tightening defect determination apparatus, screw-tightening defect determination method, screw-tightening apparatus, and recording medium
Screw-tightening defect determination apparatus, screw-tightening defect determination method, screw-tightening apparatus, and recording medium
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机译：螺纹拧紧缺陷确定装置，螺钉拧紧缺陷确定方法，螺钉拧紧装置和记录介质
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摘要
Provided is a technology capable of performing high-precision screw tightening judgment. In the main tightening process after the position acquisition part 13 which acquires the position in the axial direction of the driver 50 and a screw is temporarily seated, the change amount of the position in the axial direction of the driver 50 from the time of provisional seating. If it is larger than this threshold, the failure determination part 14 which determines that a failure has arisen in screw tightening is provided.
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