Internal thread changing device and method

The invention discloses an internal thread changing device and method. The internal thread changing device comprises a connecting piece and a boss, and the connecting piece is provided with the boss;the structure of the boss is matched with a through hole in a matrix part, and the boss can sleeve th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LYU CHENGCAI, SU BAOYIN, XIA CHANGKAI, DAI PINGREN, SUN PENG, SHA SHIKANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses an internal thread changing device and method. The internal thread changing device comprises a connecting piece and a boss, and the connecting piece is provided with the boss;the structure of the boss is matched with a through hole in a matrix part, and the boss can sleeve the through hole in the matrix part; and the boss is provided with an internal thread. According to the internal thread changing device and method, the technical problem that the position and the size of internal threads in the prior art are not prone to being changed is solved. 本申请公开了一种内螺纹更改装置及更改方法，包括连接件，所述连接件上设有凸台；所述凸台，所述凸台的结构与基体零件上的通孔相配合，使得凸台能够套设于基体零件上的通孔内；且所述凸台上设有内螺纹。解决了现有技术中内螺纹位置及大小不易更改的技术问题。