Bushing for repairing support lug of lower casing of BP-14 main speed reducer

The utility model discloses a bushing for repairing a support lug of a lower casing of a BP-14 main speed reducer, which belongs to the technical field of helicopter repairing and comprises a bushing body, two ends of the bushing body are provided with cylindrical hollow structures with openings; th...

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Bibliographische Detailangaben
Hauptverfasser:	SUN HUANHUAN, YAN FUXIANG, HUANG HUIPING, HE LIANGLIANG, LIU HUA, GE HAIFENG, JIANG QUANMING, HUANG KUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a bushing for repairing a support lug of a lower casing of a BP-14 main speed reducer, which belongs to the technical field of helicopter repairing and comprises a bushing body, two ends of the bushing body are provided with cylindrical hollow structures with openings; the guide fixing hole is formed in the lining body and penetrates through the lining body, and the guide fixing hole is used for guiding drilling equipment so that a connecting hole matched with the guide fixing hole can be formed in the lower casing supporting lug; and the cylindrical pin penetrates through the guide fixing hole and then is connected with the connecting hole, and the cylindrical pin is used for locking the lining for repairing the lower casing support lug in the lower casing support lug. According to the utility model, the technical problem that the form and location tolerance of the support lug hole is difficult to ensure after the corrosion pit is filled with an aluminum repairing agent is solved,