Inner wing framework clamping device

By designing an inner wing skeleton clamping device, the synergy between the upper and lower brackets can achieve precise positioning and stable clamping of the inner wing skeleton, the clamping instability and damage problems in traditional clamping devices are solved, and product quality and production efficiency are improved.

CN222874349UActive Publication Date: 2025-05-16JINGDEZHEN BOREN AVIATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421761885.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When clamping the inner wing skeleton, traditional clamping devices have problems such as unstable clamping, easy sliding or damage to the skeleton surface, which affects product quality and production efficiency.

Method used

An inner wing skeleton clamping device is designed. Through the synergy between the upper and lower brackets, the positioning grooves and positioning protrusions are used to achieve precise positioning and stable clamping of the inner wing skeleton.

Benefits of technology

The device can accurately match the shape of the inner wing skeleton, realize stable clamping of the vertical part and the straight part, prevent sliding or displacement, improve the stability and safety of the overall structure, and protect the surface of the skeleton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inner wing skeleton clamping device which comprises an upper support and a lower support, an inner wing skeleton comprises a straight part and a vertical part, the upper surface of the lower support is provided with a first positioning groove, the lower surface of the upper support is provided with a second positioning groove, and the lower surface of the lower support is provided with a second positioning groove. The lower surface of the vertical part of the inner wing framework is positioned and placed in the first positioning groove, and the second positioning groove is used for clamping the upper surface of the vertical part; a third positioning groove is formed in the upper surface of the lower support, a positioning protrusion is arranged on the lower surface of the upper support, the straight part of the inner wing framework is positioned and placed in the third positioning groove, and the positioning protrusion is used for clamping the upper surface of the straight part. According to the clamping device, through the first positioning groove, the second positioning groove, the third positioning groove and the positioning protrusion which are specially designed, the clamping device can be accurately matched with the shape of the inner wing framework, and stable clamping of the vertical part and the straight part is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamping, in particular to an inner wing frame clamping device. Background Art

[0002] In the fields of aviation, automobiles and other industries, the inner wing frame is a key structural component, and its precise and stable clamping is crucial to the performance and safety of the overall structure. Traditional clamping devices often have problems such as unstable clamping, easy sliding or damage to the frame surface, which affects product quality and production efficiency. Therefore, a clamping device is needed that can accurately match the shape of the inner wing frame, provide stable clamping force, and protect the frame surface from damage. Utility Model Content

[0003] The purpose of the utility model is to solve the above technical problems, thereby providing an inner wing frame clamping device;

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model provides an inner wing frame clamping device.

[0006] The invention comprises an upper bracket and a lower bracket, wherein an inner wing frame is placed between the upper bracket and the lower bracket, wherein the inner wing frame comprises a straight portion and a vertical portion, wherein a first positioning groove is provided on the upper surface of the lower bracket, and a second positioning groove is provided on the lower surface of the upper bracket, wherein the first positioning groove and the second positioning groove are arranged correspondingly, wherein the lower surface of the vertical portion of the inner wing frame is positioned and placed in the first positioning groove, and the second positioning groove is used to clamp the upper surface of the vertical portion, thereby forming a positioning, clamping and fixing of the vertical portion;

[0007] A third positioning groove is provided on the upper surface of the lower bracket, and a positioning protrusion is provided on the lower surface of the upper bracket. The straight portion of the inner wing frame is positioned in the third positioning groove, and the positioning protrusion is used to clamp the upper surface of the straight portion, thereby positioning, clamping and fixing the straight portion.

[0008] Optionally, the shapes of the first positioning groove and the second positioning groove match the shapes of the lower surface and the upper surface of the vertical part of the inner wing frame, and the first positioning groove and the second positioning groove are provided with anti-slip textures to increase the clamping friction and prevent the vertical part from sliding during the clamping process.

[0009] Optionally, the shapes of the third positioning groove and the positioning protrusion match the shapes of the lower surface and the upper surface of the straight portion of the inner wing frame, and the surface of the positioning protrusion is provided with an elastic cushion layer to protect the straight portion from clamping damage and improve clamping stability.

[0010] Optionally, a first mounting hole is formed through the upper bracket, a second mounting hole is formed on the lower bracket, the first mounting hole and the second mounting hole are arranged correspondingly, and the upper bracket and the lower bracket are connected by bolts through the first mounting hole and the second mounting hole.

[0011] Optionally, the first mounting holes are arranged into a plurality of groups, the plurality of groups of the first mounting holes are arranged evenly spaced apart, and the first mounting holes and the second mounting holes are arranged in a one-to-one correspondence.

[0012] Beneficial effects of the utility model

[0013] The present application uses specially designed first and second positioning grooves, as well as third positioning grooves and positioning protrusions, so that the clamping device can accurately match the shape of the inner wing frame, achieve stable clamping of the vertical portion and the straight portion, effectively prevent the inner wing frame from sliding or displacing during the clamping process, and improve the stability and safety of the overall structure;

[0014] The first positioning groove and the second positioning groove are provided with anti-slip textures, which increase the clamping friction and prevent the vertical part from being damaged during the clamping process. The surface of the positioning protrusion is provided with an elastic cushion layer, which effectively protects the straight part from clamping damage and improves the comfort of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the assembly structure of the utility model and the inner wing frame.

[0016] Figure 2 This is a schematic diagram of the upper bracket structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the lower bracket structure of the utility model.

[0018] Explanation of the reference numerals: 1-upper bracket, 2-lower bracket, 3-inner wing frame, 4-straight portion, 5-vertical portion, 6-first positioning groove, 7-second positioning groove, 8-third positioning groove, 9-positioning protrusion, 10-first mounting hole, 11-second mounting hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] like Figure 1-Figure 3 As shown, the utility model provides an inner wing frame clamping device.

[0022] It comprises an upper bracket 1 and a lower bracket 2, an inner wing frame 3 is placed between the upper bracket 1 and the lower bracket 2, the inner wing frame 3 comprises a straight portion 4 and a vertical portion 5, a first positioning groove 6 is provided on the upper surface of the lower bracket 2, a second positioning groove 7 is provided on the lower surface of the upper bracket 1, the first positioning groove 6 and the second positioning groove 7 are arranged correspondingly, the lower surface of the vertical portion 5 of the inner wing frame 3 is positioned and placed in the first positioning groove 6, and the second positioning groove 7 is used to clamp the upper surface of the vertical portion 5, thereby forming a positioning, clamping and fixing of the vertical portion 5;

[0023] The upper surface of the lower bracket 2 is provided with a third positioning groove 8, and the lower surface of the upper bracket 1 is provided with a positioning protrusion 9. The straight portion 4 of the inner wing frame 3 is positioned in the third positioning groove 8, and the positioning protrusion 9 is used to clamp the upper surface of the straight portion 4, thereby forming a positioning, clamping and fixing of the straight portion 4.

[0024] The shapes of the first positioning groove 6 and the second positioning groove 7 match the shapes of the lower surface and the upper surface of the vertical portion 5 of the inner wing frame 3, and the first positioning groove 6 and the second positioning groove 7 are provided with anti-slip textures to increase the clamping friction and prevent the vertical portion 5 from sliding during the clamping process.

[0025] The shapes of the third positioning groove 8 and the positioning protrusion 9 match the shapes of the lower surface and the upper surface of the straight portion 4 of the inner wing frame 3, and the surface of the positioning protrusion 9 is provided with an elastic cushion layer to protect the straight portion 4 from clamping damage and improve clamping stability.

[0026] The upper bracket 1 is provided with a first mounting hole 10 , and the lower bracket 2 is provided with a second mounting hole 11 . The first mounting hole 10 and the second mounting hole 11 are arranged correspondingly, and the upper bracket 1 and the lower bracket 2 are connected by bolts through the first mounting hole 10 and the second mounting hole 11 .

[0027] The first mounting holes 10 are arranged in a plurality of groups, and the plurality of groups of the first mounting holes 10 are evenly spaced apart. The first mounting holes 10 and the second mounting holes 11 are arranged in a one-to-one correspondence.

[0028] The present application realizes precise positioning and stable clamping of the vertical portion 5 and the straight portion 4 of the inner wing frame 3 through the coordinated action of the upper bracket 1 and the lower bracket 2. Specifically, the vertical portion 5 is clamped and fixed by the first positioning groove 6 and the second positioning groove 7, and the straight portion 4 is clamped and fixed by the third positioning groove 8 and the positioning protrusion 9. This design ensures a close fit between the clamping device and the inner wing frame 3, and improves the stability and accuracy of the clamping.

[0029] This application includes the following steps during use:

[0030] Preparation stage:

[0031] The upper bracket 1 and the lower bracket 2 are arranged correspondingly through the first mounting hole 10 and the second mounting hole 11, and are preliminarily connected with bolts, but are kept appropriately loose for subsequent adjustments, ensuring that the first positioning groove 6 and the second positioning groove 7, the third positioning groove 8 and the positioning protrusion 9 are all in a clean and impurity-free state to ensure the clamping effect.

[0032] Place inner wing frame 3:

[0033] Place the vertical portion 5 of the inner wing frame 3 in the first positioning groove 6 of the lower bracket 2, ensuring that the lower surface of the vertical portion 5 fits tightly with the first positioning groove 6. At the same time, place the straight portion 4 of the inner wing frame 3 in the third positioning groove 8 of the lower bracket 2, ensuring that the lower surface of the straight portion 4 fits tightly with the third positioning groove 8.

[0034] Clamping and fixing:

[0035] Slowly adjust the position of the upper bracket 1 so that the second positioning groove 7 gradually approaches the upper surface of the vertical portion 5 until the upper surface of the vertical portion 5 is tightly clamped by the second positioning groove 7. At the same time, the positioning protrusion 9 also gradually approaches the upper surface of the straight portion 4 until the upper surface of the straight portion 4 is tightly clamped by the positioning protrusion 9. During this process, the bolts can be tightened appropriately to ensure a tight connection between the upper bracket 1 and the lower bracket 2, but be careful not to tighten too much to avoid damaging the inner wing frame 3.

[0036] Inspection and adjustment:

[0037] After clamping is completed, carefully check whether the vertical portion 5 and the straight portion 4 of the inner wing frame 3 are tightly clamped and there is no obvious sliding or loosening. If necessary, the tightness of the bolts can be appropriately adjusted to ensure the stability and accuracy of the clamping.

[0038] Complete clamping:

[0039] After confirmation, the bolts are finally tightened to ensure a firm connection between the upper bracket 1 and the lower bracket 2. At this time, the vertical portion 5 and the straight portion 4 of the inner wing frame 3 are accurately positioned and stably clamped, and subsequent processing or assembly operations can be carried out.

[0040] Through the specially designed first positioning groove 6 and second positioning groove 7, as well as the third positioning groove 8 and positioning protrusion 9, the clamping device of the present application can accurately match the shape of the inner wing frame 3, achieve stable clamping of the vertical part 5 and the straight part 4, and effectively prevent the inner wing frame 3 from sliding or displacing during the clamping process, thereby improving the stability and safety of the overall structure.

[0041] The first positioning groove 6 and the second positioning groove 7 are provided with anti-slip textures to increase the clamping friction and prevent the vertical portion 5 from being damaged during the clamping process. The surface of the positioning protrusion 9 is provided with an elastic cushion layer to effectively protect the straight portion 4 from clamping damage and improve the comfort of clamping.

[0042] The present invention is simple to operate and quick to clamp, which greatly shortens the production cycle and improves production efficiency. At the same time, due to stable clamping and accurate positioning, it effectively reduces product quality problems caused by unstable clamping or inaccurate positioning.

[0043] The first mounting holes 10 of the clamping device are arranged in several groups and are evenly spaced, so that the connection between the upper bracket 1 and the lower bracket 2 is more flexible and changeable, and the clamping device can adapt to inner wing frames 3 of different sizes and shapes, thereby improving its versatility and adaptability.

[0044] The present application has a simple structure, is easy to disassemble and assemble, and is convenient for maintenance and replacement. When it is necessary to replace the inner wing frame 3 of a different size or shape, it is only necessary to adjust or replace the corresponding upper bracket 1 and lower bracket 2, thereby reducing the cost of use and the difficulty of maintenance.

[0045] In summary, the inner wing frame 3 clamping device of the present application has shown significant beneficial effects in improving clamping stability, protecting the surface of the inner wing frame 3, improving production efficiency and product quality, strong adaptability, and easy maintenance and replacement.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An inner wing frame clamping device, characterized in that: The invention comprises an upper bracket and a lower bracket, wherein an inner wing frame is placed between the upper bracket and the lower bracket, wherein the inner wing frame comprises a straight portion and a vertical portion, wherein a first positioning groove is provided on the upper surface of the lower bracket, and a second positioning groove is provided on the lower surface of the upper bracket, wherein the first positioning groove and the second positioning groove are arranged correspondingly, wherein the lower surface of the vertical portion of the inner wing frame is positioned and placed in the first positioning groove, and the second positioning groove is used to clamp the upper surface of the vertical portion, thereby forming a positioning, clamping and fixing of the vertical portion; A third positioning groove is provided on the upper surface of the lower bracket, and a positioning protrusion is provided on the lower surface of the upper bracket. The straight portion of the inner wing frame is positioned in the third positioning groove, and the positioning protrusion is used to clamp the upper surface of the straight portion, thereby positioning, clamping and fixing the straight portion.

2. The inner wing frame clamping device according to claim 1, characterized in that: The shapes of the first positioning groove and the second positioning groove match the shapes of the lower surface and the upper surface of the vertical part of the inner wing frame, and the first positioning groove and the second positioning groove are provided with anti-slip textures to increase the clamping friction and prevent the vertical part from sliding during the clamping process.

3. The inner wing frame clamping device according to claim 1, characterized in that: The shapes of the third positioning groove and the positioning protrusion match the shapes of the lower surface and the upper surface of the straight portion of the inner wing frame, and the surface of the positioning protrusion is provided with an elastic cushion layer to protect the straight portion from clamping damage and improve clamping stability.

4. The inner wing frame clamping device according to claim 1, characterized in that: The upper bracket is provided with a first mounting hole, the lower bracket is provided with a second mounting hole, the first mounting hole and the second mounting hole are arranged correspondingly, and the upper bracket and the lower bracket are connected by bolts through the first mounting hole and the second mounting hole.

5. The inner wing frame clamping device according to claim 4, characterized in that: The first mounting holes are arranged in a plurality of groups, the plurality of groups of the first mounting holes are arranged evenly spaced apart, and the first mounting holes are arranged in a one-to-one correspondence with the second mounting holes.