A processing mechanism for aircraft pressure bulkhead

Abstract

The utility model discloses a processing mechanism for aircraft pressure partition frame, including lower mould and mould cover, lower mould and mould cover are used for supporting mechanism element, be equipped with high -efficient casting assembly on lower mould and mould cover, the case relates to aircraft parts processing technical field, and it has the beneficial effect that: the case can be integrated to the partition frame through high -efficient casting assembly, can guarantee the size accuracy of finished product not to be inferior to machining after accurate positioning, and the mould inside is extracted into vacuum through the vacuum extraction hole when casting, and the quality of casting finished product can be greatly improved without the interference of air.

Description

Technical Field

[0001] This utility model belongs to the field of aircraft parts processing technology, specifically relating to a processing mechanism for aircraft pressure bulkheads. Background Technology

[0002] Pressure bulkheads are the main structures used for force transmission and load bearing in equipment such as aircraft, missiles, and airborne pods. However, conventional machining methods for manufacturing aircraft pressure bulkheads are very time-consuming, especially in cutting and grinding, and can also cause some damage to the sheet metal during the process. Utility Model Content

[0003] In order to solve the above-mentioned problems in the existing technology, the present invention aims to provide a processing mechanism for aircraft pressure bulkheads, including a lower mold and a mold cover, wherein the lower mold and the mold cover are used to support the mechanism components, and the lower mold and the mold cover are provided with high-efficiency casting components. The high-efficiency casting component includes: a snap-fit ​​bracket, a through hole, a connecting column, a handle, a snap-fit, a return spring, a shaping groove, a pressure mold bracket, a vacuum hole, and a feed inlet; The buckle frame is installed on both sides of the lower mold. The through hole is opened on the buckle frame. The connecting post is inserted through the through hole. The buckle is set on the buckle frame and connected to the connecting post. The handle is connected to the other end of the connecting post. The reset spring is fitted on the connecting post and its two ends are fixed between the buckle frame and the buckle. The pressure mold frame is installed on the mold cover. The shaping groove is opened on the lower mold. The vacuum hole and the feed port are opened on the side of the lower mold. The sealing cover is installed on the feed port.

[0004] Preferably, the lower mold and the mold cover are respectively provided with positioning grooves and positioning blocks.

[0005] Preferably, the lower mold and the mold cover are provided with bolt holes.

[0006] Beneficial effects: This processing mechanism for aircraft pressure bulkheads has the following beneficial effects: This project utilizes highly efficient casting components to integrally form the partition frame. After precise positioning, the dimensional accuracy of the finished product is guaranteed to be no less than that of machining. Furthermore, by using a vacuum hole to create a vacuum inside the mold during casting, the absence of air interference can greatly improve the quality of the cast product. Attached Figure Description

[0007] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0008] Figure 1-2 This is a three-dimensional structural schematic diagram of a processing mechanism for an aircraft pressure bulkhead according to the present invention. Figure 3This is a top view of the lower mold structure of a processing mechanism for an aircraft pressure bulkhead according to the present invention. Figure 4 This is a partially enlarged structural diagram of a high-efficiency casting component for a machining mechanism of an aircraft pressure bulkhead according to the present invention.

[0009] In the diagram: 1. Lower mold; 2. Mold cover; 3. Clip bracket; 4. Through hole; 5. Connecting post; 6. Handle; 7. Clip; 8. Return spring; 9. Shaping groove; 10. Press mold frame; 11. Vacuum hole; 12. Feed inlet; Detailed Implementation

[0010] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0011] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0012] The following is combined with Figure 1-4 This invention describes a specific embodiment of a processing mechanism for an aircraft pressure bulkhead, comprising a lower mold 1 and a mold cover 2. The lower mold 1 and the mold cover 2 are used to support mechanism components, and the lower mold 1 and the mold cover 2 are provided with high-efficiency casting components. The high-efficiency casting component includes: a buckle frame 3, a through hole 4, a connecting column 5, a handle 6, a buckle 7, a return spring 8, a shaping groove 9, a pressure mold frame 10, a vacuum hole 11, and a feed port 12. The buckle frame 3 is installed on both sides of the lower mold 1. The through hole 4 is opened on the buckle frame 3. The connecting post 5 is inserted through the through hole 4. The buckle 7 is set on the buckle frame 3 and connected to the connecting post 5. The handle 6 is connected to the other end of the connecting post 5. The reset spring 8 is fitted on the connecting post 5 and its two ends are fixed between the buckle frame 3 and the buckle 7. The mold frame 10 is installed on the mold cover 2. The shaping groove 9 is opened on the lower mold 1. The slot is opened on the bottom edge of the shaping groove 9. The vacuum hole 11 and the feed port 12 are opened on the mold cover 2. The sealing cover is installed on the feed port 12.

[0013] It should be noted that when making parts, the mold holder 10 on the mold cover 2 is inserted into the shaping groove 9. When the mold cover 2 and the lower mold 1 are fastened together, the mold cover 2 can be fastened and positioned by using the buckle 7 to fasten the mold cover 2 onto the lower mold 1. After connecting the vacuum pump to the vacuum hole 11 and evacuating the internal space into a vacuum state, the raw material can be injected into the shaping groove 9 through the feed port 12 for shaping.

[0014] Preferably, the lower mold 1 and the mold cover 2 are respectively provided with positioning grooves and positioning blocks.

[0015] It should be noted that the positioning groove and positioning block can more conveniently position the lower mold 1 and the mold cover 2.

[0016] Preferably, the lower mold 1 and the mold cover 2 are provided with bolt holes.

[0017] It should be noted that the bolt holes are for the convenience of using bolts to tighten the lower mold 1 and the mold cover 2.

[0018] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A processing mechanism for an aircraft pressure bulkhead, comprising a lower mold and a mold cover, wherein the lower mold and the mold cover are used to support mechanism components, characterized in that, The lower mold and mold cover are equipped with high-efficiency casting components; The high-efficiency casting component includes: a snap-fit ​​bracket, a through hole, a connecting column, a handle, a snap-fit, a return spring, a shaping groove, a pressure mold bracket, a vacuum hole, and a feed inlet; The buckle frame is installed on both sides of the lower mold. The through hole is opened on the buckle frame. The connecting post is inserted through the through hole. The buckle is set on the buckle frame and connected to the connecting post. The handle is connected to the other end of the connecting post. The reset spring is fitted on the connecting post and its two ends are fixed between the buckle frame and the buckle. The pressure mold frame is installed on the mold cover. The shaping groove is opened on the lower mold. The vacuum hole and the feed port are opened on the side of the lower mold. The sealing cap is installed on the feed port.

2. The processing mechanism for an aircraft pressure bulkhead according to claim 1, characterized in that, The lower mold and the mold cover are respectively provided with positioning grooves and positioning blocks.

3. The processing mechanism for an aircraft pressure bulkhead according to claim 1, characterized in that, Bolt holes are provided on the lower mold and the mold cover.

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