Split type high strength flying shear gear box

By employing a combination of locking bolts and limiting frames in the split-type flying shear gearbox, the rigidity of the joint is enhanced, and the connecting components are protected by a protective frame. This solves the vibration and noise problems caused by insufficient or uneven bolt preload at the joint of the split-type flying shear gearbox, achieving high strength and convenient maintenance.

CN224497340UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-09-17
Publication Date
2026-07-14

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Abstract

The utility model relates to gear box technical field, especially is a kind of split high-strength flying shear gear box, including input box, middle box and output box, the top end and bottom end of middle box are all fixedly connected with first connecting flange, the top end of input box, the bottom end of output box are all fixedly connected with second connecting flange.The utility model has the advantages that second nut is screwed into threaded rod and is in close contact with limit frame, and threaded rod fixed by connecting seat further reinforces flange connection.Locking bolt and the cooperation of first nut realize the preliminary fixation of box, and the radial displacement of locking bolt is limited by limit frame through limit groove, to avoid its loosening due to impact load;Threaded rod and second nut form auxiliary support from the outside of flange, cooperate connecting seat to disperse stress, effectively enhance the overall rigidity of the joint of first connecting flange and second connecting flange, reduce the gap and vibration due to high-frequency impact, improve the impact resistance of gear box and transmission stability.
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