Aero-engine rotor rolling bearing longitudinal and radial shake detection device

A technology for aero-engines and rolling bearings, applied in measuring devices, testing of mechanical components, testing of machine/structural components, etc., can solve problems such as wear or even fracture, manual operation is prone to errors, and radial shaking cannot be felt

Active Publication Date: 2019-11-26
NANCHANG HANGKONG UNIVERSITY
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AI Technical Summary

Problems solved by technology

[0002] Rolling bearing is an important part of contemporary pressure equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. However, it will inevitably wear out or even break during its use. The use of rolling bearings Extensive, among which the rolling bearing detection on the aero-engine rotor is very rigorous, the traditional rolling bearing detection process is through the observation method, and the rolling bearing is observed with the naked eye. There should be no spots, cracks and peeling on the surface of the rolling element. The cage should not be loose, damaged, or worn out. The gap between the rolling element and the rolling element should not be too large. The longitudinal shaking test meth

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  • Aero-engine rotor rolling bearing longitudinal and radial shake detection device
  • Aero-engine rotor rolling bearing longitudinal and radial shake detection device
  • Aero-engine rotor rolling bearing longitudinal and radial shake detection device

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Embodiment Construction

[0026] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

[0027] Wherein, the accompanying drawings are only for illustrative purposes, showing only schematic diagrams, rather than physical drawings, and should not be construed as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, Enlargement or reduction does not represent the size of the actual product; for those skilled in the art, it is understandable that certain known structures and their descriptions in the drawings may be omitted.

[0028] In the drawings of the embodiments of the present invention, the same or similar symbols correspond to the same or similar components; , "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional ...

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Abstract

The invention relates to the technical field of bearing detection, and particularly relates to an aero-engine rotor rolling bearing longitudinal and radial shake detection device, which comprises a processing table. The device also comprises a longitudinal shake detection mechanism and a radial shake detection mechanism. A controller is arranged between the longitudinal shake detection mechanism and the radial shake detection mechanism. The longitudinal shake detection mechanism comprises a shake seal box, a horizontal material moving assembly, a bottom positioning assembly, a top positioningassembly and two vertical supports. One end of the shake seal box is provided with a folding door. The radial shake detection mechanism comprises a hollow U-shaped base, a material moving assembly, aright positioning assembly, a left positioning assembly, an analog rotation assembly, a lifting assembly and a radial detection assembly. The device only needs to place a detected product in the device and can realize longitudinal and radial automatic accurate detection, thereby reducing detection errors and improving detection efficiency.

Description

technical field [0001] The invention relates to the technical field of bearing detection, in particular to a longitudinal and radial shake detection device for an aeroengine rotor rolling bearing. Background technique [0002] Rolling bearing is an important part of contemporary pressure equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. However, it will inevitably wear out or even break during its use. The use of rolling bearings Extensive, among them, the detection of rolling bearings on aero-engine rotors is very rigorous. The traditional rolling bearing testing process is through the observation method, and the rolling bearings are observed with the naked eye. There should be no spots, cracks and peeling on the surface of the rolling elements. The cage should not be loose, damaged, or worn out, and the gap between the rolling elements and the rolling elements shou...

Claims

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Application Information

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IPC IPC(8): G01M13/045
CPCG01M13/045
Inventor 刘晓波梁春辉黄涛
Owner NANCHANG HANGKONG UNIVERSITY
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