A glue joint and detection tool for a UAV wing rotating shaft mounting seat

By designing adhesive bonding and testing fixtures for the UAV wing pivot mounting base, and using threaded connections and spring rebound force for initial fixation, the problem of wing rotation instability caused by pivot mounting base misalignment was solved, and the verticality and parallelism requirements of the pivot mounting base were met, ensuring the flight safety and ease of operation of the UAV.

CN224295694UActive Publication Date: 2026-05-29NANJING CHENMAO NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CHENMAO NEW MATERIAL TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The wing pivot mount of a drone is prone to misalignment during installation, resulting in non-verticality and affecting the rotational stability of the wing and flight safety.

Method used

A tooling for bonding and testing a drone wing pivot mounting base was designed, including a tooling body and a fixing device. The mounting base is initially fixed by threaded connection and spring rebound force to ensure the verticality and parallelism of the pivot mounting base.

Benefits of technology

This effectively avoids wing rotation instability caused by the non-verticality of the pivot mounting base, ensuring the flight safety and ease of operation of the drone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of unmanned aerial vehicle wing rotating shaft mounting seat cementing and detection tool, belong to detection tool technical field, including tool main body and two fixing devices, the tool main body top is connected with lug, the tool main body top is equipped with a plurality of threaded holes, threaded groove is equipped in the threaded hole, and installation screw is connected with the threaded groove inner wall thread, the fixing device is installed in lug, and two fixing devices are symmetrically arranged;In the utility model, by setting tool main body, tool main body is placed in fuselage, then by a plurality of threaded holes and fuselage corresponding hole position are aligned, then using screw is carried out thread connection locking, by tool main body to the positioning of cementing carbon fiber gasket, so that tool main body passes through the flatness of control cementing carbon fiber gasket, and then guarantee the parallelism requirement of cementing carbon fiber gasket and fuselage, ensure the perpendicularity after mounting seat rotating shaft installation, avoid rotating shaft not perpendicular leading to unmanned aerial vehicle flight causes danger.
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Description

Technical Field

[0001] This utility model belongs to the field of testing tooling technology, and in particular relates to a bonding and testing tooling for a drone wing pivot mounting seat. Background Technology

[0002] The wings of loitering munition drones are the primary factor in ensuring flight stability and safety, and the wing pivot mount used for mounting the wings is an important component to ensure the normal operation of the loitering munition drone wings.

[0003] However, in actual use, the swivel mounting base may shift during installation due to the installation operation, resulting in the swivel mounting base not being perpendicular. This non-perpendicular swivel mounting base affects the stability of the human-machine wing rotation. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of low wing rotation stability caused by non-vertical installation of the swivel mounting base, and to propose a tooling for gluing and testing the wing swivel mounting base of a UAV.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a tooling for bonding and testing a wing pivot mounting seat for a drone, comprising a tooling body and two fixing devices. The top of the tooling body is connected to a protrusion, and the top of the tooling body is provided with multiple threaded holes. Threaded grooves are provided in the threaded holes, and mounting screws are threadedly connected to the inner wall of the threaded grooves. The fixing devices are installed in the protrusions, and the two fixing devices are symmetrically arranged.

[0006] As a further description of the above technical solution:

[0007] The fixing device includes a movable groove, in which a pressing block is slidably connected. A spring is connected to one side of the pressing block, and a toggle block is connected to the top of the pressing block. A toggle groove is opened at the top of the movable groove, and the top of the toggle groove extends to the top of the protrusion.

[0008] As a further description of the above technical solution:

[0009] The movable groove is formed on the outer wall of the protrusion, and one side of the extrusion block has an arc surface. The other end of the spring is connected to one side of the inner wall of the movable groove.

[0010] As a further description of the above technical solution:

[0011] One side of the lever has a lever ramp, and the ramps of the two levers are arranged opposite each other.

[0012] As a further description of the above technical solution:

[0013] The extrusion block has a fixed groove on one side, and a fixed rod is slidably connected in the fixed groove. The other end of the fixed rod is connected to one side of the inner wall of the movable groove, and a spring is sleeved on the outside of the fixed rod.

[0014] As a further description of the above technical solution:

[0015] The extrusion block is connected to a rubber pad on one side, and the rubber pad has protective ridges on one side.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0017] 1. In this utility model, a tooling body is set up and placed inside the fuselage. Then, multiple threaded holes are aligned with corresponding holes on the fuselage, and screws are used for threaded connection and locking. The tooling body positions the bonded carbon fiber gasket, so that the tooling body controls the flatness of the bonded carbon fiber gasket, thereby ensuring the parallelism between the bonded carbon fiber gasket and the fuselage, ensuring the verticality of the mounting bracket shaft after installation, and avoiding the danger caused by the shaft not being vertical during drone flight.

[0018] 2. In this utility model, by setting a fixing device, by pushing the pusher block inward, the pusher block drives the extrusion block to move inward, and the extrusion block compresses the spring, so that the spring generates a rebound force. Then, after the protrusion is inserted into the machine body hole groove, the pusher block is released, so that the extrusion block is reset by the spring rebound and contacts the machine body hole groove, thereby initially fixing the tooling body, so as to avoid the tooling body falling off and causing operational difficulties when using screws for installation. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a tooling for bonding and testing a drone wing pivot mounting seat, as proposed in this utility model.

[0020] Figure 2 This is a schematic diagram of the fixing device for bonding and testing the wing pivot mounting seat of a UAV proposed in this utility model.

[0021] Legend: 1. Tooling body; 2. Protrusion; 3. Threaded hole; 4. Fixing device; 401. Extrusion block; 402. Fixing groove; 403. Fixing rod; 404. Spring; 405. Toggle block; 406. Movable groove; 407. Toggle groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-2 This utility model provides a technical solution: a tooling for bonding and testing a wing pivot mounting seat for a drone, comprising a tooling body 1 and two fixing devices 4. The top of the tooling body 1 is connected to a protrusion 2, and the top of the tooling body 1 is provided with multiple threaded holes 3. Threaded grooves are provided in the threaded holes 3, and mounting screws are threadedly connected to the inner wall of the threaded grooves. The fixing devices 4 are installed in the protrusion 2, and the two fixing devices 4 are symmetrically arranged.

[0024] In a specific implementation, by setting threaded holes 3, the fixture body 1 is placed inside the fuselage. Then, the top of the fixture body 1 is fitted into the fuselage, and the threaded holes 3 on the top of the fixture body 1 are aligned with the corresponding holes on the fuselage. Then, screws are used to connect and lock the threads. The fixture body 1 positions the bonded carbon fiber gasket, so that the fixture body 1 controls the flatness of the bonded carbon fiber gasket, thereby ensuring the parallelism between the bonded carbon fiber gasket and the fuselage. This ensures the verticality of the mounting bracket shaft after installation and avoids the danger caused by the shaft not being vertical during drone flight.

[0025] The fixing device 4 includes a movable groove 406, in which a pressing block 401 is slidably connected. A spring 404 is connected to one side of the pressing block 401, and a lever 405 is connected to the top of the pressing block 401. A lever groove 407 is opened at the top of the movable groove 406, and the top of the lever groove 407 extends to the top of the protrusion 2. The movable groove 406 is opened on the outer wall of the protrusion 2, and one side of the pressing block 401 has an arc surface. The other end of the spring 404 is connected to one side of the inner wall of the movable groove 406. One side of the lever 405 has a lever inclined surface, and the inclined surfaces of the two levers 405 are arranged opposite to each other. One side of the pressing block 401 has a fixing groove 402, in which a fixing rod 403 is slidably connected. The other end of the fixing rod 403 is connected to one side of the inner wall of the movable groove 406, and the spring 404 is sleeved on the outside of the fixing rod 403. A rubber pad is connected to one side of the pressing block 401, and one side of the rubber pad has protective ridges.

[0026] In a specific implementation, by setting a fixing device 4, the push block 405 is pushed inward, causing it to slide within the push groove 407. Then, the push block 405 drives the pressing block 401 to move, causing the pressing block 401 to compress the spring 404, thereby generating a rebound force in the spring 404. The fixing rod 403 supports the spring 404 to prevent it from bending during compression and affecting the rebound effect. Then, after the protrusion 2 is inserted into the machine body hole groove, the push block 405 is released, allowing the pressing block 401 to reset due to the rebound of the spring 404 and press against the machine body hole groove. This initially fixes the tooling body 1 with the pressing block 401, making the tooling body 1 easier to operate during installation.

[0027] Working principle: In use, after placing the protrusion 2 on one side of the fuselage slot, the lever 405 is moved, causing the lever 405 to move the pressing block 401. This causes the pressing block 401 to compress the spring 404, resulting in a rebound force. Then, the protrusion 2 is inserted into the slot, and the lever 405 is released, allowing the pressing block 401 to reset and move due to the rebound force of the spring 404. This brings the pressing block 401 into contact with the inner wall of the slot, thus initially fixing the fixture body 1. Then, by rotating the fixture body 1, the threaded hole 3 on the top of the fixture body 1 is aligned with the fuselage hole. The screws are then used to lock and fix it. Finally, the bonded carbon fiber gasket is installed. The fixture body 1 positions the bonded carbon fiber gasket to ensure its horizontality during installation, which in turn ensures the verticality of the subsequent rotating shaft mounting base. This ensures that the wing can unfold normally after installation and avoids scratching the fuselage.

[0028] In this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A tooling for bonding and inspecting a UAV wing pivot mounting base, characterized in that, include; Tooling body (1), the top of the tooling body (1) is connected to a protrusion (2), the top of the tooling body (1) is provided with multiple threaded holes (3), the threaded holes (3) are provided with threaded grooves, and the inner wall of the threaded grooves is threaded with mounting screws; Two fixing devices (4) are installed inside the protrusion (2) and the two fixing devices (4) are symmetrically arranged.

2. The tooling for bonding and testing a UAV wing pivot mounting seat according to claim 1, characterized in that, The fixing device (4) includes a movable groove (406), in which a pressing block (401) is slidably connected. A spring (404) is connected to one side of the pressing block (401), and a toggle block (405) is connected to the top of the pressing block (401). A toggle groove (407) is opened at the top of the movable groove (406), and the top of the toggle groove (407) extends to the top of the protrusion (2).

3. The tooling for bonding and testing a UAV wing pivot mounting seat according to claim 2, characterized in that, The movable groove (406) is opened on the outer wall of the protrusion (2), and the side of the extrusion block (401) is provided with an arc surface. The other end of the spring (404) is connected to one side of the inner wall of the movable groove (406).

4. The tooling for bonding and testing a UAV wing pivot mounting seat according to claim 2, characterized in that, The push block (405) has a push slope on one side, and the slopes of the two push blocks (405) are arranged opposite each other.

5. The tooling for bonding and testing a UAV wing pivot mounting seat according to claim 2, characterized in that, The extrusion block (401) has a fixed groove (402) on one side, and a fixed rod (403) is slidably connected in the fixed groove (402). The other end of the fixed rod (403) is connected to one side of the inner wall of the movable groove (406), and a spring (404) is sleeved on the outside of the fixed rod (403).

6. The tooling for bonding and testing a UAV wing pivot mounting seat according to claim 2, characterized in that, The extrusion block (401) has a rubber pad connected to one side, and the rubber pad has protective ridges on one side.