一种蜂窝芯平板四周型面加工装置

By designing a machining device for the four sides of a honeycomb core panel, using cutting tools and setting the forward tilt angle and adjusting the tool spacing, the problems of low machining efficiency, many burrs, and poor precision of the curved surfaces around the honeycomb core panel were solved, achieving high-efficiency and high-quality machining of the four sides of the honeycomb core panel.

CN224509821UActive Publication Date: 2026-07-17THE RES INST FOR SPECIAL STRUCTURES OF AERONAUTICAL COMPOSITE AVIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot effectively process the curved surfaces around the honeycomb core flat panels, resulting in low processing efficiency, numerous burrs, poor quality, and the accuracy is affected by different curvature variations and different tool sizes.

Method used

Design a machining device for the perimeter of a honeycomb core panel. The device uses cutting blades for cutting and achieves high-precision cutting of the perimeter of the honeycomb core panel by setting the tilt angle and adjusting the tool spacing, combined with process parameter optimization.

Benefits of technology

It improves the processing efficiency and quality of the four sides of the honeycomb core panel, reduces burrs, and ensures the consistency and quality of processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及一种蜂窝芯平板四周型面加工装置，属于航空复合材料技术领域。该加工装置包括：工装、刀片、粉碎体；蜂窝芯平板的横截面大于工装安装面的面积；蜂窝芯平板安装在工装安装面；蜂窝芯平板的四边外露于工装；粉碎体的前端安装刀片，刀片用于靠近蜂窝芯平板的边缘进行切削加工。
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Claims

1. A device for processing the four-sided profile of a honeycomb core flat panel, characterized in that, include: Tooling, blades, and pulverizer; The cross-section of the honeycomb core panel is larger than the area of ​​the tooling mounting surface; the honeycomb core panel is mounted on the tooling mounting surface. The four sides of the honeycomb core flat panel are exposed to the tooling; A blade is mounted at the front end of the shredder, which is used for cutting near the edge of the honeycomb core plate.

2. The apparatus of claim 1, wherein, The forward direction of the cutting tool is set with a forward tilt angle relative to the machining surface.

3. The apparatus of claim 1, wherein, The honeycomb core flat panel is attached to the tooling mounting surface using double-sided tape.

4. The apparatus of claim 1, wherein, The tooling is a flat tooling; the pulverizing components include: a handle and pulverizing blades; The handle is mounted on the shredder, and the blade is mounted on the outer end of the shredder via locking bolts and washers; the blade diameter is larger than the shredder diameter.

5. The apparatus of claim 1, wherein, The residual burr height h on the surface after cutting the honeycomb is: h=(D / 2-sqrt(D*D / 4-L*L / 4))*sin(πR / 180); D is the blade diameter, and L is the blade tip pitch.

6. The apparatus of claim 1, wherein, The forward tilt angle ranges from 3° to 5°.

7. The apparatus of claim 1, wherein, The blade end face has no cutting edge.