Joint device for machining aircraft side ring structure
By designing a connecting ring with intersecting and complementary teeth and a heat treatment processing device, the problem of air bubbles in the manufacturing process of the aircraft side ring structure joint device was solved, achieving high-efficiency production and high yield, with strong adaptability and good durability.
Patent Information
- Application Number
- CN202423106214.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing aircraft side ring structure joint device has air bubble problems during the manufacturing process, resulting in low production efficiency, low yield, and the need for manual inspection and compaction, which is complicated to operate.
Design a processing device for a connecting ring with two intersecting and complementary teeth. The connecting ring has fine teeth for 1/6 of its circumference and coarse teeth for the remainder. The connecting end face is provided with a connecting groove, and the inner ring surface can be reinforced with ribs. The material is heat-treated to HRC32-36. The front end of the teeth is a semi-rounded corner, which can automatically eliminate air bubbles without the need for manual inspection and compaction.
It improves production efficiency and yield, reduces manual operation, enhances the adaptability and durability of the equipment, and is suitable for products of different specifications.
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Figure CN223748942U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of curtain wall aluminum plate installation, specifically relates to a kind of processing airplane side ring structure joint device. BACKGROUND
[0002] The existing processing airplane side ring structure joint device is composed of four half rings, two cover plates and two supporting rings. The half-finished product has air bubbles in the inclined surface joint after rolling in the process, which needs to be checked manually and then pressed by hand to compact, resulting in low production efficiency and low yield. Therefore, it is urgent to develop a simple structure processing airplane side ring structure joint device, which is easy to operate, does not need to be manually compacted and can achieve high production efficiency and yield. SUMMARY
[0003] To solve the above-mentioned problems, the utility model discloses a kind of processing airplane side ring structure joint device, simple structure, half-finished product process in raw material after rolling in the process, joint without air bubble in the tooth, no need artificial pressure, improve production efficiency and yield, and the tooth of the two connecting circular rings can be automatically adjusted according to the width of product.
[0004] To achieve the above purpose, the specific technical scheme of the present application is as follows:
[0005] A kind of processing airplane side ring structure joint device, including two tooth intercrossing complementary connecting circular rings, the connecting circular ring is 1 / 6 in circumferential direction and is fine tooth, the rest is thick tooth, the end of the connecting circular ring away from tooth is equipped with connecting end face, the connecting end face is equipped with the connecting groove for connection.
[0006] Based on the above technical features, preferably, one of the connecting circular rings has a reinforcing rib on the inner surface, further strengthening the strength and reducing deformation.
[0007] Based on the above technical features, preferably, the upper and lower parts of the connecting end face are marked with size identification.
[0008] Based on the above technical features, preferably, the connecting circular ring is tempered to HRC32-36.
[0009] Based on the above technical features, preferably, the front end of the tooth is a semicircular corner.
[0010] Based on the above technical features, preferably, the connecting groove is evenly distributed with six connecting grooves on the connecting end face.
[0011] Compared with the prior art, the beneficial effects of the present application are:
[0012] The design of the present application automatically eliminates small air bubbles in the joint at the tooth intersection after rolling of the raw material, without manual inspection and compaction, greatly reducing manual operation, thereby significantly improving production efficiency;
[0013] The tooth part intersection width of the connecting ring can be automatically adjusted according to the product width, and the adaptability and flexibility of the device are improved, and the device is suitable for products of different specifications;
[0014] The connecting ring is subjected to quenching and tempering treatment HRC32-36, the hardness and wear resistance of the material are enhanced, and the durability and reliability of the device are improved;
[0015] The front end of the tooth part is designed as a semicircular corner, which helps to reduce stress concentration and improve the stability and durability of the structure. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a side view structure schematic diagram of the connecting ring in the device for machining the joint of the side ring structure of the airplane.
[0017] Figure 2 It is a front view structure schematic diagram of the connecting ring in the device for machining the joint of the side ring structure of the airplane.
[0018] Figure 3 It is a three-dimensional structure schematic diagram.
[0019] Figure 4 It is a use structure schematic diagram.
[0020] LIST OF FIGURES
[0021] 1, connecting ring; 2, connecting end face; 3, fine teeth; 4, coarse teeth; 5, connecting groove; 6, size mark; 7, reinforcing rib; 8, raw material. DETAILED DESCRIPTION
[0022] The present application will be further illustrated below in conjunction with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used to illustrate the present application and not to limit the scope of the present application.
[0023] It should be noted that the words "upper", "lower", "left", "right", "front" and "back" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component. In addition, the terms "mounting", "connecting", and "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] For example, Figures 1-3As shown in the drawings, a processing aircraft side ring structure joint device, comprising two tooth parts cross complementary connecting ring 1, two connecting ring 1 tooth parts can be completely cross complementary ring. The connecting ring 1 circumferential 1 / 6 is thin teeth 3, the rest is thick teeth 4. Preferably, the tooth part front end is semicircular angle, reduces stress concentration, improves the stability and durability of structure. Two connecting ring tooth parts cross width can be automatically adjusted according to the product width, improve the adaptability and flexibility of the device, suitable for different specifications of products. As Figure 4 As shown in the drawings, the raw material is automatically eliminated after rolling joint small bubbles at the tooth intersection, without artificial inspection and compaction, greatly reducing the manual operation, thereby significantly improving the production efficiency.
[0025] The connecting ring 1 away from the tooth part one end is provided with a connecting end face 2, and the connecting end face 2 is provided with a connecting groove 5 for connection.
[0026] Preferably, the connecting groove is uniformly distributed with 6 in the connecting end face, which can make the connecting ring 1 and the drum body stable connection.
[0027] Preferably, one of the connecting ring 2 inner ring surface is provided with a reinforcing rib 7, which further strengthens the strength and reduces the deformation.
[0028] As shown in the drawings, preferably, the upper and lower parts of the connecting end face are printed with size identification. Figure 2
[0029] Preferably, the connecting ring quenching and tempering treatment HRC32-36, improve the hardness and wear resistance, to meet the production application demand.
[0030] In summary, the structure of the present application is simple, the raw material is rolled in the tooth part joint without bubble in the semi-finished product process, without artificial pressing, improve the production efficiency and yield, and the tooth part cross width of two connecting ring can be automatically adjusted according to the product width, has good production application prospect.
[0031] It should be noted that the drawings only illustrate the technical idea of the present application, and cannot limit the protection scope of the present application. For ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, which fall within the scope of the claims of the present application.
Claims
1. A device for processing aircraft side ring structure joints, characterized in that: The connecting ring comprises two tooth sections crossing and complementing each other, 1 / 6 of the circumference of the connecting ring is provided with thin teeth, and the rest is provided with thick teeth, one end of the connecting ring away from the tooth section is provided with a connecting end face, and the connecting end face is provided with a connecting groove for connection.
2. An apparatus for machining a joint of a side-of-body structure of an aircraft as defined in claim 1, wherein: One of the connecting rings is provided with a reinforcing rib on the inner ring face.
3. An apparatus for machining a joint of a side-of-body structure of an aircraft as defined in claim 1, wherein: The upper and lower parts of the connecting end face are printed with size marks.
4. An apparatus for machining a joint of a side-of-body structure of an aircraft as defined in claim 1, wherein: The connecting ring is quenched and tempered to HRC 32-36.
5. An apparatus for machining a joint of a side-of-body structure of an aircraft as defined in claim 1, wherein: The front end of the tooth section is a semicircular corner.
6. An apparatus for machining a joint of a side-of-aircraft structure, according to claim 1, characterized in that: The connecting groove is uniformly distributed with six connecting grooves on the connecting end face.