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A joint inspection method for the front and rear nozzle jet areas of a two-pivot bearing casing

A bearing casing and inspection method technology, applied in mechanical bearing testing and other directions, can solve problems such as inability to perform direct inspection, and achieve the effects of improving assembly quality and efficiency, improving assembly efficiency, and novel structure

Active Publication Date: 2022-07-26
SHENYANG LIMING AERO-ENGINE GROUP CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When assembling the front and rear nozzles, the two fulcrum bearings are assembled with the outer ring of the bearing, which cannot be directly inspected

Method used

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  • A joint inspection method for the front and rear nozzle jet areas of a two-pivot bearing casing
  • A joint inspection method for the front and rear nozzle jet areas of a two-pivot bearing casing
  • A joint inspection method for the front and rear nozzle jet areas of a two-pivot bearing casing

Examples

Experimental program
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Embodiment Construction

[0018] like Figure 1-4 As shown, a joint inspection method for the front and rear nozzle jet areas of a two-fulcrum bearing casing, a joint inspection tool for the front and rear nozzle jet areas of a two-fulcrum bearing casing, including a front nozzle jet zone tool and a rear nozzle jet zone tool;

[0019] The front nozzle jet area tool includes a front mounting plate 5, a front bracket 6, and a front measurement plate 7;

[0020] The rear nozzle jet area tool includes a rear mounting plate 8, a rear bracket 9, and a rear measurement plate 10;

[0021] The front mounting plate 5 and the front bracket 6 are connected by screws and pins, and then the front bracket 6 is connected with the front measurement plate 7 by screws and pins, forming an integrated front nozzle jet area tool;

[0022] The rear mounting plate 8 and the rear bracket 9 are connected by screws and pins, and then the rear bracket 9 and the rear measurement plate 10 are connected by screws and pins to form a...

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PUM

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Abstract

The invention discloses a joint inspection method for the front and rear nozzle jet areas of a two-fulcrum bearing casing. The front nozzle jet area tool includes a front mounting plate, a front bracket and a front measurement plate; the rear nozzle jet area tool includes a rear installation plate, a rear bracket, a Rear measurement plate; the front mounting plate and the front bracket are connected by screws and pins, and then the front bracket and the front measurement plate are connected through screw pins to form an integrated tool for checking the jet area of ​​the front nozzle; the rear installation plate and the rear bracket are connected by screws and pins. Pin connection, and then connect the rear bracket to the rear measuring plate through screw pins to form an integrated tool for checking the jet area of ​​the rear nozzle. The invention can check the jet area of ​​the front and rear nozzles at the same time, improve the assembly efficiency of the two-fulcrum bearing casing parts, and can realize universal, sub-structure, reliable application, and help to improve the assembly quality and efficiency of the parts.

Description

technical field [0001] The invention relates to the technical field of special tools for aero-engines, in particular to a joint inspection method for the front and rear nozzle jet areas of a two-fulcrum bearing casing. Background technique [0002] A certain type of engine two-pivot bearing casing assembly is equipped with front and rear nozzles, which spray lubricating oil to lubricate the bearings. The jet area of ​​the front and rear nozzles affects the lubrication effect of the two-pivot bearing, and the medicine is inspected and ground during the assembly process. When assembling the front and rear nozzles, the two-pivot bearing is fitted with the bearing outer ring, which cannot be directly inspected. SUMMARY OF THE INVENTION [0003] In order to solve the above technical problems, a joint inspection method for the front and rear nozzle jet areas of the two-fulcrum bearing casing is proposed. The specific technical scheme is as follows: [0004] A joint inspection ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M13/04
CPCG01M13/04
Inventor 左一孙丽丽魏建军于大旭
Owner SHENYANG LIMING AERO-ENGINE GROUP CORPORATION
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