Flight control detection tool
By designing the socket and triangular clamping parts of the flight control testing fixture, the problem of capacitor jamming was solved, and the stable fixation and efficient testing of the gyroscope module were achieved.
Patent Information
- Application Number
- CN202423120465.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In the traditional gyroscope module testing process, the capacitors on the circuit board are easily jammed by rubber bands, resulting in low testing efficiency.
A flight control testing fixture was designed, including a vertically arranged fixed frame, a motor, a connecting shaft, and a stage. The stage is equipped with sockets for capacitor insertion and triangularly distributed clamping parts and clamping plates. The clamping plates achieve stable fixation of the circuit board through compression springs and hinges.
It effectively prevents the circuit board from being thrown out during high-speed rotation testing, improving testing efficiency and convenience.
Smart Images

Figure CN223565016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gyroscope testing technology, and more specifically, to a flight control testing fixture. Background Technology
[0002] Gyroscopes are an important component of inertial navigation systems. By measuring data such as the angular velocity and acceleration of a moving object, they can calculate information such as the object's position, velocity, and direction. They are widely used in the attitude control and stability control of aircraft. By controlling the output signals, they can achieve automatic attitude control and maintain stable flight, thereby improving the safety and reliability of aircraft.
[0003] Therefore, the testing of the gyroscope module after its manufacture is very important, the most important of which is dynamic angle measurement, as shown in the attached figure. Figure 3 As shown, the gyroscope module 100 is typically integrated directly onto the circuit board 101. This usually requires placing the circuit board on a rotating device, recording the data output by the gyroscope module based on the rotational speed and angle of the device, and comparing it with the actual angle. Traditional testing methods often place the gyroscope module directly onto the rotating device and fix it with a rubber band for testing. However, the circuit board 101 typically also integrates capacitors 102 on both diagonal sides. When fixed with rubber bands, the protruding capacitors 102 can easily get stuck, making removal difficult and reducing testing efficiency. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a flight control testing fixture that can effectively fix the gyroscope module for angular velocity testing and improve testing efficiency.
[0005] This utility model provides a flight control testing fixture, including a vertically arranged fixed frame, a motor, a connecting shaft, and a stage; the motor is vertically fixed on the fixed frame with the drive end facing upward; the connecting shaft is vertically arranged with one end fixed to the drive end and the other end fixed to the stage; the stage is used to place a circuit board; a pair of sockets are provided on the stage for connecting and cooperating with two capacitors on the circuit board.
[0006] Compared with the prior art, this application has the following advantages: inserting the two capacitors of the circuit board into the socket makes the circuit board less likely to be thrown out during high-speed rotation detection, thereby improving detection efficiency.
[0007] In one possible implementation, a clamping member for holding the circuit board is also fixed on the upper surface of the stage, and the clamping member and the two sockets are arranged in a triangular shape.
[0008] Compared with existing technologies, the triangularly distributed clamping components and sockets described above can stably fix the circuit board. The clamping components can hold the circuit board from the top and bottom, ensuring that the circuit board will not be thrown out, and it is easy to pick up, thus improving the testing efficiency.
[0009] In one possible implementation, the clamping member includes a compression spring, a hinge, and a clamping plate; the hinge and the compression spring are vertically fixed to the upper surface of the platform from the inside to the outside, and the height of the compression spring is greater than the height of the hinge and the two capacitors; the clamping plate is arranged horizontally, and the middle part of the clamping plate is hinged to the upper end of the hinge, so that both ends of the clamping plate can rotate up and down around the hinge point; the clamping end of the clamping plate is arranged downward, and the other end is arranged upward and fixed to the upper end of the compression spring.
[0010] Compared with the existing technology, the above technical solution can lift the clamping end by pressing the other end of the clamping plate, making it easier to put in or take out the circuit board. When the other end of the clamping plate is released, the circuit board can be clamped and fixed by the clamping end of the clamping plate, thus improving the testing efficiency.
[0011] In one possible implementation, the lower surface of the clamping end of the clamp is provided with a pressure head for pressing the circuit board surface.
[0012] Compared with existing technologies, the above technical solution can effectively press the circuit board firmly, preventing it from easily coming off.
[0013] In one possible implementation, an upwardly extending support member is fixed to one side of the upper end of the fixing frame, and a support part is fixed to the side wall of the support member. The support part has a channel that runs vertically through the support and is coaxial with the connecting shaft. A bearing is installed in the channel, and the connecting shaft passes through the channel and is rotatably connected to the bearing.
[0014] Compared with existing technologies, the above technical solution can ensure the stability of the connecting shaft during rotation, guarantee long-term assembly line testing, and improve testing efficiency.
[0015] In one possible implementation, it also includes a slide rail for fixing to an external support platform; the fixing frame has a slide rail running through the front and rear directions, and the slide rail is slidably connected to the slide rail.
[0016] Compared with existing technologies, the above technical solution facilitates the sliding connection between the fixed frame and the external slide rail, making installation easier and enabling rapid commencement of testing in actual situations.
[0017] In one possible implementation, the lower end of the fixing frame is provided with a fixing plate for fixing to an external support platform, and the fixing plate has multiple fixing holes around its perimeter.
[0018] Compared with existing technologies, the above technical solution can directly fix the mounting bracket to the desktop or other external support platform, which is convenient for installation and allows for quick start of testing in actual situations. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the platform of this utility model;
[0021] Figure 3 This is a schematic diagram of the gyroscope module;
[0022] Explanation of reference numerals in the attached figures:
[0023] 1-Fixed frame, 2-Motor, 3-Connecting shaft, 4-Platform, 5-Slide rail, 11-Support component, 12-Support part, 13-Slide track, 14-Fixed plate, 41-Socket, 42-Clamping component, 100-Gyroscope module, 101-Circuit board, 102-Capacitor, 121-Channel, 122-Bearing, 141-Fixed hole, 421-Compression spring, 422-Hinge, 423-Clamping plate, 424-Pressure head. Detailed Implementation
[0024] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.
[0025] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to 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 the embodiments of this application based on the specific circumstances.
[0026] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0027] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0028] As attached Figure 1 As shown in the figure, this application discloses a flight control testing fixture, including a vertically arranged fixed frame 1, a motor 2, a connecting shaft 3, and a stage 4. The motor 2 is vertically fixed on the fixed frame 1 with its drive end facing upwards. The connecting shaft 3 is vertically arranged, with one end fixed to the drive end and the other end fixed to the stage 4. The stage 4 is used to place a circuit board 101. The stage 4 has a pair of sockets 41 for connecting and engaging with two capacitors 103 on the circuit board 101. When testing is required, the two capacitors 103 on the circuit board 101 can be directly inserted into the two sockets 41 respectively, making it difficult for them to be thrown out during rotation.
[0029] As attached Figure 2 As shown, in some preferred embodiments, a clamping member 42 for clamping the surface of the circuit board 101 is also fixed on the upper surface of the stage 4. The clamping member 42 and the two insertion holes 41 are arranged in a triangular shape. The clamping member 42 includes a compression spring 421, a hinge member 422, and a clamping plate 423. The hinge member 422 and the compression spring 421 are vertically fixed to the upper surface of the stage 4 from the inside to the outside, and the height of the compression spring 421 is greater than the height of the hinge member 422 and the two capacitors 103. The clamping plate 423 is arranged horizontally, and the middle part of the clamping plate 423 is hinged to the upper end of the hinge member 422, so that both ends of the clamping plate 423 can rotate up and down around the hinge point. The clamping end of the clamping plate 423 is arranged downward, and the other end is arranged upward and fixed to the upper end of the compression spring 421. This allows for faster fixation of the circuit board 101. By pressing the other end of the clamping plate 423, the clamping end of the clamping plate 423 can clamp or remove the circuit board 101 by moving up and down. The triangularly distributed clamping members 42 and the two sockets 41 can ensure stable testing of the circuit board 101.
[0030] As attached Figure 2 As shown, in some preferred embodiments, the lower surface of the clamping end of the clamping plate 423 is provided with a pressure head 424 for pressing the surface of the circuit board 101. In this embodiment, the pressure head 424 is made of silicone or other elastic material, which makes it less likely to damage the circuit board 101 and can effectively complete the clamping.
[0031] As attached Figure 1 As shown, in some preferred embodiments, an upwardly extending support member 11 is fixed to one side of the upper end of the fixing frame 1. A support portion 12 is fixed to the side wall of the support member 11. The support portion 12 has a through-hole 121 that is coaxial with the connecting shaft 3. A bearing 122 is installed in the through-hole 121. The connecting shaft 3 passes through the through-hole 121 and is rotatably connected to the bearing 122. This ensures the stability of the connecting shaft 3 and facilitates long-term production line testing.
[0032] As attached Figure 1 As shown, in some preferred embodiments, a slide rail 5 for fixing to an external support platform is also included; a slide rail 13 extending through the front and rear directions is provided on the fixing frame 1, and the slide rail 5 is slidably connected to the slide rail 5. The slide rail 5 can be fixed to the wall, and the slide rail 13 is inserted into the slide rail 5 to form a sliding connection. This can adapt to different actual testing scenarios, is easy to install, and facilitates quick start of testing in actual situations.
[0033] As attached Figure 1 As shown, in some preferred embodiments, the lower end of the mounting bracket 1 is provided with a mounting plate 14 for fixing to an external support platform. Multiple mounting holes 141 are provided around the mounting plate 14. The mounting holes 141 are screw holes, allowing the mounting plate 14 to be directly fixed to the tabletop using screws, thus securing the mounting bracket 1. This adapts to different actual testing scenarios, facilitates installation, and allows for quick commencement of testing in real-world situations.
[0034] In the description of the embodiments of this application, it should be noted that the terms "inner" and "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.
[0035] In the description of this application, the references to terms such as "an embodiment," "some embodiments," "in this embodiment," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A flight control detection tool, characterized in that, The utility model provides a circuit board fixing device, including vertical fixed frame (1), motor (2), connecting shaft (3) and object table (4), motor (2) is vertically fixed on fixed frame (1), and drive end sets up towards the top, connecting shaft (3) is vertically arranged, and one end is fixed with drive end, and the other end is fixed with object table (4), object table (4) is used for placing circuit board (101), a pair of insertion hole (41) for with two capacitors (103) on the circuit board (101) plug-in cooperation is set up on object table (4).
2. The flight control detection tooling of claim 1, wherein, The upper surface of the object table (4) is further fixed with a clamping member (42) for clamping the surface of the circuit board (101), and the clamping member (42) is triangularly distributed between the two insertion holes (41).
3. The flight control detection tooling of claim 2, wherein, The clamping member (42) includes a compression spring (421), a hinge member (422), and a clamping plate (423). The hinge member (422) and the compression spring (421) are vertically fixed on the upper surface of the object table (4) from inside to outside, and the height of the compression spring (421) is greater than the height of the hinge member (422) and the two capacitors (103). The clamping plate (423) is transversely arranged, and the middle part of the clamping plate (423) is hingedly connected to the upper end of the hinge member (422), so that the two ends of the clamping plate (423) can rotate up and down around the hinge point. The clamping end of the clamping plate (423) is downwardly arranged, and the other end is upwardly arranged and fixed to the upper end of the compression spring (421).
4. The flight control detection tooling of claim 3, wherein, The lower surface of the clamping end of the clamping plate (423) is provided with a pressure head (424) for pressing the surface of the circuit board (101).
5. The flight control detection tooling of claim 4, wherein, One side of the upper end of the fixed frame (1) is fixed with an upwardly extending support member (11), and a support portion (12) is fixed to the side wall of the support member (11). A hole (121) is formed in the support portion (12) and extends vertically and is coaxially arranged with the connecting shaft (3). A bearing (122) is arranged in the hole (121), and the connecting shaft (3) passes through the hole (121) and is rotatably connected to the bearing (122).
6. The flight control detection tooling of claim 5, wherein, The utility model also includes a sliding rail (5) for fixing on an external support table. A sliding channel (13) is formed in the fixed frame (1) and extends in the front-rear direction. The sliding channel (13) is slidably connected to the sliding rail (5).
7. The flight control detection tooling of claim 6, wherein, The lower end of the fixed frame (1) is provided with a fixing plate (14) for fixing on an external support table. A plurality of fixing holes (141) are formed around the fixing plate (14).