Improved oil throwing hole processing device and method for oil throwing plate of baffle combustion chamber

By improving the oil slinger hole processing device and method, the simultaneous processing of multiple holes in the oil slinger plate and the consistent adjustment of the angle were realized, which solved the problems of low efficiency and reliance on manual precision in the existing technology, and improved the fuel atomization effect and production efficiency of the combustion chamber.

CN122400613APending Publication Date: 2026-07-17中国航发南京航空动力有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
中国航发南京航空动力有限责任公司
Filing Date
2026-06-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the processing efficiency of the oil slinger holes on the oil slinger plate is low, and the consistency of the angle is difficult to guarantee. In particular, when different tilt angle holes are required, the adjustment is cumbersome and the accuracy depends on the operator, which affects the performance and service life of the combustion chamber.

Method used

An improved oil-throwing hole processing device with a baffled combustion chamber is used. Multiple drilling modules are arranged in a circumferential array on the core ring. Combined with the adjustment unit and clamping module, multiple holes can be processed simultaneously and the angle can be adjusted in a consistent manner. The clamping process is simple. During the drilling process, the impact force of the drill bit is buffered by the compensation spring, and the adjustment screw drives the angle adjustment accurately.

Benefits of technology

It significantly improves the processing efficiency and precision of the oil slinger, ensures that all hole angles are consistent, reduces angle errors, enhances fuel atomization and combustion chamber performance, and reduces costs and time consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供折流燃烧室的改进型甩油盘上甩油孔加工装置及加工方法,涉及钻孔调节设备技术领域,本发明包括支撑座,所述支撑座上安装有外部安装环,所述外部安装环的内部设置有芯环,所述芯环的内部设置有钻孔模块,其中外部安装环和芯环之间设置有调节单元与驱动模块,可调节钻孔模块倾斜角度以对待加工甩油盘表面开设不同倾斜角度的孔洞,地面上还设置有夹紧模块,其中夹紧模块可将待加工甩油盘夹持固定。本发明可借助滑筒和滑杆的配合同步撬动所有转动座转动,实现所有钻刀倾斜角度的一次性统一调节,不仅调节过程简单快捷,而且能够保证所有甩油孔的倾斜角度完全一致。
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