Multi-hole thin-wall pipe sleeve drilling tool

The utility model relates to the technical field of multi-hole thin-wall pipe sleeve drilling, in particular to a multi-hole thin-wall pipe sleeve drilling tool. The drill jig comprises a drill jig sleeve, one end of the drill jig sleeve is movably connected with a cover plate, a hole is formed in t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG XIAOMING, AN PENGXIANG, XIONG PENGFEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of multi-hole thin-wall pipe sleeve drilling, in particular to a multi-hole thin-wall pipe sleeve drilling tool. The drill jig comprises a drill jig sleeve, one end of the drill jig sleeve is movably connected with a cover plate, a hole is formed in the center of the cover plate, an ejector rod is movably connected into the cover plate, a side plateis fixedly connected to one side of the ejector rod, a plug cover is movably connected to the other end of the drill jig sleeve, and a through hole is formed in the drill jig sleeve in the axial direction; a plurality of positioning holes are evenly formed in each side face of the polygon prism structure, a plurality of grooves are formed in the inner side face of the drill jig sleeve in the axial direction, and the grooves correspond to the side faces in position in a one-to-one mode. The drill jig solves the problem that an existing drill jig is difficult to retreat due to burrs after beingdrilled. 本实用新型涉及多孔薄壁管套钻孔技