Aerial plug welding tool

By using aerial welding tooling with right-angle trapezoidal support plates and step hole structures, the shaking problem during circular aerial welding is solved, the welding efficiency is improved, the cost is reduced, and safety and stability are enhanced.

CN223235466UActive Publication Date: 2025-08-19CHENGDU JINOUTAI TECH CO LTD
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Patent Information

Application Number
CN202422458426.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-19
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing circular aerial inserts are prone to shake during welding, resulting in low welding efficiency and complex structure and high cost.

Method used

Two opposing right-angle trapezoidal support plates are used. The inclined surface of the support plate is connected to the bottom of the fixed plate. There is a step hole in the middle of the fixed plate. The aerial insert is inserted into the step hole for limiting positioning. The inclined surface of the support plate is set inclined for welding. The support plate is composed of acrylic plates, sponge layer plates and plastic plates. The anti-slip layer and bolt connection enhance stability.

Benefits of technology

It improves welding efficiency, avoids aerial plug shaking, reduces production costs, and enhances the safety of use and the stability of tooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aviation plug welding tool, belongs to the technical field of welding tools, and solves the problem that the welding efficiency is low due to the fact that an existing circular aviation plug is easy to shake during welding. The fixing device comprises two oppositely-arranged supporting plates, each supporting plate is of a right trapezoid structure, the inclined faces of the two supporting plates are fixedly connected with the two sides of the bottom of a fixing plate respectively, and a stepped hole used for fixing an aviation plug is formed in the middle of the fixing plate. The aviation plug fixing device is simple in structure and low in manufacturing cost, the inclined face of the supporting plate enables the fixing plate to be arranged in an inclined mode, and therefore the aviation plug can be fixed in an inclined mode, shaking of the aviation plug is avoided, welding efficiency is improved, and welding personnel can weld the aviation plug conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to an aviation plug welding tooling. Background Art

[0002] "Aviation plug," short for "aviation plug," refers to connectors used in aviation equipment, electrical devices, and other high-reliability applications. These connectors typically feature robust construction, strong anti-interference capabilities, reliable connections, and resistance to harsh environments. They are commonly found in aviation, aerospace, and military equipment, and are also increasingly finding use in industrial automation, communications equipment, and medical devices.

[0003] The primary function of an aviation plug is to ensure the stability and reliability of electrical signal or power transmission between devices. Depending on the usage environment and requirements, aviation plugs come in a variety of designs, such as round plugs and rectangular plugs. Different specifications also vary in terms of pin count, voltage resistance, and operating temperature.

[0004] The welding of round plugs is generally done manually. The plug is prone to shaking during welding, which results in low work efficiency and serious waste of manpower and time. In addition, the plug is unstable, which can easily lead to continuous welding, cold welding and other phenomena, affecting the use of the product.

[0005] To address the above-mentioned issues, the patent with announcement number CN216096890U discloses a welding fixture for round-headed aviation plugs, which includes a base, a fixed block, a sliding beam, and a guide clamping device. The top of the fixed block is provided with a groove for accommodating the lower part of the circular flange; the top of the fixed block is provided with an arc-shaped groove so that the fixed block can receive the first round head of the round-headed aviation plug; the guide clamping device includes a fixed seat, a fixed bracket, a guide shaft, and a quick clamp. The fixed seat is placed on the base, the fixed bracket is placed on the fixed seat, the guide shaft is vertically arranged and suspended on the fixed bracket, the guide shaft slides through the sliding beam, and the quick clamp is installed on the fixed seat to press the sliding beam downward.

[0006] Although the utility model can realize fast pressing and fast releasing of the round-head aviation plug, and is time-saving and labor-saving to operate, it has a complex structure, a large volume and a high production cost. Utility Model Content

[0007] In view of the above problems in the prior art, the utility model provides an aviation plug welding tool, which solves the problem that the existing circular aviation plug is easy to shake during welding, resulting in low welding efficiency.

[0008] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0009] Provided is an aviation plug welding tool, comprising two opposing support plates, each of which has a right-angled trapezoidal structure, and the inclined surfaces of the two support plates are fixedly connected to the two sides of the bottom of a fixed plate respectively, and a stepped hole for fixing the aviation plug is opened in the middle of the fixed plate.

[0010] This solution works by inserting the aerial plug into the stepped hole of the fixed plate, exposing the soldering end of the aerial plug between the two support plates. This position-limits the aerial plug, preventing it from wobbling and improving welding efficiency. Furthermore, the inclined surface of the support plate tilts the fixed plate, thereby tilting and securing the aerial plug, making it easier for the welder to solder the circuit board to the aerial plug. This solution also simplifies the structure of existing aerial plug fixtures, reducing production costs.

[0011] Furthermore, a corner on the top of each support plate away from the inclined surface is provided with a rounded corner. The setting of the rounded corner can prevent the operator from being scratched by the sharp corner during use, thereby improving the safety of use.

[0012] Furthermore, an anti-skid layer is provided on the bottom surface of each support plate. The provision of the anti-skid layer can effectively prevent the tooling from sliding due to external forces during the welding operation, thereby enhancing the stability of the tooling.

[0013] Furthermore, the fixing plate includes, from top to bottom, a fixedly connected acrylic plate, a sponge layer plate, and a plastic plate. The stepped hole includes a first through hole and a second through hole. The first through hole is opened in the middle of the acrylic plate and the sponge layer plate, and the second through hole is opened in the middle of the plastic plate. The diameter of the first through hole is larger than the diameter of the second through hole. The acrylic plate is light in weight and easy to cut, drill, and shape, making it suitable for making customized welding tooling. The sponge layer plate can provide effective buffering to prevent the aviation plug from being subjected to mechanical shock or vibration during welding when it passes through the fixing plate. The soft nature of the sponge layer plate can prevent the aviation plug or the acrylic plate from being worn or scratched due to direct contact.

[0014] Furthermore, the four corners of the acrylic plate, sponge layer plate, and plastic plate are all provided with bolt holes for matching bolts. Each support plate has threaded holes at both ends of the inclined surface. Four bolts are passed through the four bolt holes and threadedly connected to the four threaded holes, making the bolt connection easy to assemble.

[0015] Furthermore, the thickness of the acrylic plate and the plastic plate is smaller than the thickness of the sponge layer.

[0016] Furthermore, the anti-slip layer is made of rubber.

[0017] Furthermore, the sponge layer is made of silicone sponge, neoprene sponge or polyurethane sponge.

[0018] Furthermore, the plastic plate and the two support plates are made of polytetrafluoroethylene, polycarbonate or polyamide.

[0019] The utility model discloses an aviation plug welding tool, which has the following beneficial effects:

[0020] The utility model has a simple structure and low production cost. The inclined surface of the support plate enables the fixing plate to be tilted, so that the aviation plug can be tilted and fixed, avoiding the shaking of the aviation plug, improving the welding efficiency, and making it easier for welders to weld the aviation plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of the aviation plug welding tooling;

[0022] Figure 2 This is the internal schematic diagram of the aviation plug welding tooling;

[0023] Among them: 1. Support plate; 2. Fixed plate; 21. Acrylic plate; 22. Sponge layer plate; 23. Plastic plate; 3. Step hole; 31. First through hole; 32. Second through hole. DETAILED DESCRIPTION

[0024] The specific implementation methods of the present invention are described below to facilitate understanding of the present invention by those skilled in the art. However, it should be clear that the present invention is not limited to the scope of the specific implementation methods. For those skilled in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the appended claims, these changes are obvious, and all utility model creations using the concept of the present invention are protected.

[0025] This embodiment provides an aerial plug welding tool, which is used to solve the problem of low welding efficiency caused by the easy shaking of existing circular aerial plugs during welding. Its structure will be demonstrated in detail below.

[0026] refer to Figure 1 and Figure 2 An aviation plug welding tool includes two support plates 1 and a fixing plate 2.

[0027] The two support plates 1 are arranged opposite to each other, and each support plate 1 is in a right-angled trapezoidal structure, and the inclined surface of the support plate 1 has an inclination angle of 45° to 60°.

[0028] To prevent operators from being scratched by sharp corners during use, each support plate 1 has a rounded corner on the top, away from the slope. To enhance the stability of the tooling, each support plate 1 has an anti-slip layer on the bottom. The anti-slip layer is made of rubber.

[0029] The two sides of the bottom of the fixing plate 2 are respectively fixed on the inclined surfaces of the two support plates 1, and a stepped hole 3 for fixing the aviation plug is opened in the middle of the fixing plate 2.

[0030] In this embodiment, the welder inserts the aviation plug into the stepped hole 3 of the fixing plate 2, so that the welding end of the aviation plug is exposed between the two support plates 1, limiting the aviation plug, thereby avoiding shaking of the aviation plug and improving welding efficiency.

[0031] Specifically, as the specific structure of the fixed plate 2, the fixed plate 2 includes, from top to bottom, an acrylic plate 21, a sponge layer plate 22 and a plastic plate 23 that are fixedly connected, and the thickness of the acrylic plate 21 and the plastic plate 23 are both less than the thickness of the sponge layer plate 22.

[0032] Acrylic sheet 21 is lightweight and easy to cut, drill, and shape, making it suitable for custom welding tooling. The sponge layer 22 provides effective cushioning, protecting the aviation plug from mechanical shock and vibration during welding as it passes through the mounting. The softness of the sponge layer 22 also prevents wear and scratches on the aviation plug or acrylic sheet 21 from direct contact.

[0033] In this embodiment, the sponge layer is made of silicone sponge, neoprene sponge or polyurethane sponge, preferably silicone sponge. Silicone sponge has a wide temperature resistance range, good elasticity and resilience, can effectively buffer the pressure on the aviation plug, and prevent damage caused by uneven force during welding. Silicone sponge has good electrical insulation, which can also provide additional electrical protection during welding. The material of the plastic plate 23 and the two support plates 1 is polytetrafluoroethylene, polycarbonate or polyamide, preferably polytetrafluoroethylene, which is commonly known as Teflon and has good electrical insulation, which can ensure the electrical safety of the tooling.

[0034] Specifically, refer to Figure 2 The stepped hole 3 includes a first through hole 31 and a second through hole 32. The first through hole 31 is opened in the middle of the acrylic plate 21 and the sponge layer plate 22, and the second through hole 32 is opened in the middle of the plastic plate 23. The diameter of the first through hole 31 is larger than the diameter of the second through hole 32.

[0035] The acrylic plate 21, sponge layer 22, and plastic plate 23 are specifically connected by bolt holes at their four corners. Each support plate 1 has threaded holes at both ends of its inclined surface, and four bolts are threaded through the four holes. This facilitates assembly.

[0036] In summary, the beneficial effects of this solution are:

[0037] This solution has a simple structure and low production cost. The inclined surface of the support plate 1 causes the fixing plate 2 to be tilted, so that the aerial plug can be tilted and fixed, avoiding the shaking of the aerial plug, improving the welding efficiency, and making it easier for the welder to weld the aerial plug.

[0038] Although the specific embodiments of the utility model are described in detail in conjunction with the accompanying drawings, this should not be construed as limiting the scope of protection of this patent. Within the scope described by the claims, various modifications and variations that can be made by those skilled in the art without creative work still fall within the scope of protection of this patent.

Claims

1. An aviation plug welding tool, characterized in that: The invention comprises two support plates (1) arranged opposite to each other, each support plate (1) is in a right-angled trapezoidal structure, and the inclined surfaces of the two support plates (1) are respectively fixedly connected to the two sides of the bottom of the fixing plate (2), and a stepped hole (3) for fixing the aviation plug is opened in the middle of the fixing plate (2).

2. The aviation plug welding tool according to claim 1, characterized in that: A corner on the top of each support plate (1) away from the inclined surface is provided with a rounded corner.

3. The aviation plug welding tool according to claim 1, characterized in that: An anti-slip layer is provided on the bottom surface of each support plate (1).

4. The aviation plug welding tool according to claim 1, characterized in that: The fixing plate (2) comprises, from top to bottom, an acrylic plate (21), a sponge layer plate (22), and a plastic plate (23) that are fixedly connected. The stepped hole (3) comprises a first through hole (31) and a second through hole (32). The first through hole (31) is opened in the middle of the acrylic plate (21) and the sponge layer plate (22), and the second through hole (32) is opened in the middle of the plastic plate (23). The diameter of the first through hole (31) is larger than the diameter of the second through hole (32).

5. The aviation plug welding tool according to claim 4, characterized in that: Bolt holes for matching with bolts are provided at the four corners of the acrylic plate (21), the sponge layer plate (22) and the plastic plate (23), and threaded holes are provided at both ends of the inclined surface of each support plate (1). The four bolts pass through the four bolt holes and are threadedly connected to the four threaded holes.

6. The aviation plug welding tool according to claim 4, characterized in that: The thickness of the acrylic plate (21) and the plastic plate (23) are both smaller than the thickness of the sponge layer plate (22).

7. The aviation plug welding tool according to claim 3, characterized in that: The material of the anti-slip layer is rubber.

8. The aviation plug welding tool according to claim 4, characterized in that: The sponge layer is made of silicone sponge, neoprene sponge or polyurethane sponge.

9. The aviation plug welding tool according to claim 4, characterized in that: The plastic plate (23) and the two support plates (1) are made of polytetrafluoroethylene, polycarbonate or polyamide.

Citation Information

Patent Citations

  • Welding tool clamp for round head aviation plug

    CN216096890U