Bolt structure capable of being cleaned

The utility model discloses a bolt structure capable of being cleaned. The tool comprises a rear handle, a calibration part and a cutting cone, the cutting cone is arranged at the front end of the calibration part; the rear handle is arranged at the rear end of the calibration part; in the actual pr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XIAO RUILI, ZHANG TIANZHU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a bolt structure capable of being cleaned. The tool comprises a rear handle, a calibration part and a cutting cone, the cutting cone is arranged at the front end of the calibration part; the rear handle is arranged at the rear end of the calibration part; in the actual production process, for the situation that the internal threads have impurities such as oil sludge andoil stains, a screw tap does not need to be used for secondary threading, the structural size of the original internal threads is reserved, the screw tap is prevented from being folded into the internal threads, the labor intensity of operators is reduced, and the production efficiency is improved. 本实用新型公开了一种可清扫式螺栓结构,包括后柄、校准部分及切削锥,所述的切削锥设置在校准部分前端,所述的后柄设置在校准部分后端,所述的切削锥表面设置有容削槽,在生产实际过程中,对于内螺纹有油泥、油污等杂质情况,本实用新型可以不用使用丝锥进行二次过丝,保留原有内螺纹结构尺寸,避免丝锥折在内螺纹里,减少操作者劳动强度,提高生产效率。