Small aircraft seat slide rail installation detection device

Abstract

The utility model relates to the field of installation and detection devices for seat slide rails of small-sized aircrafts, in particular to an installation and detection device for seat slide rails of small-sized aircrafts. Comprising a body, gravity sensing parts are arranged on the two sides of the body, each gravity sensing part comprises a mounting plate, two sets of compression springs are symmetrically mounted at the edges of the two sides of the bottom of each mounting plate, a set of pressure sensors are mounted at the other ends of the compression springs, and a bottom plate is mounted at the other ends of the pressure sensors; a set of first electric push rods are mounted on the side wall, close to the compression spring, of the mounting plate, a mounting column is mounted at the output end of each set of first electric push rods, each set of mounting column is connected with the bottom plate, and the mounting plate acts on the compression spring through the weight; a compression spring starts to extrude a pressure sensor while sensing pressure, and meanwhile, an electric push rod starts to work, so that the purpose of preventing the device from being damaged is achieved, and the safety performance of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of small aircraft seat slide rail installation detection devices, in particular to a small aircraft seat slide rail installation detection device. Background Art

[0002] At present, in the process of manufacturing aircraft cockpits at home and abroad, the form of fixed seats with slide rails is preferred, and the distance measurement is usually used to ensure the assembly accuracy during slide rail inspection. However, due to the small operating range in the cabin of small aircraft, it is difficult to ensure the measurement accuracy, and the independent measurement method has poor versatility. The use of seat slide rail installation inspection gauges and inspection methods can flexibly meet the seat slide rail installation inspection requirements of small aircraft, with strong versatility, high detection accuracy and efficiency.

[0003] After searching, the current citation announcement number is CN213543400U, and the publication date is 2021-06-25. It is named a small aircraft seat slide rail installation detection gauge, including a frame, the frame is provided with detection pin installation holes and weight reduction holes, the handle position is milled on the surface of the frame, and one positioning pin hole is drilled at each of the four corners of the frame, and 11 detection pin installation holes are drilled at each of the left and right crossbeams, and two weight reduction holes are drilled at each of the front and rear crossbeams. Positioning pins are installed below the positioning pin holes at the four corners of the frame, and 11 detection pin installation holes are drilled at each of the left and right crossbeams. A number of detection pins are provided, and the extension amount of the detection pins is adjusted according to the installation position of the seat slide rail installation detection of different aircraft. It has strong versatility and is easy to operate. Moreover, the seat slide rail installation detection gauge is simple and ingenious in structure, low in production cost, high in test accuracy and efficiency, brings huge economic benefits, and is easy to promote and popularize in various aircraft manufacturers.

[0004] The above embodiment still has the following defects:

[0005] When the device is subjected to external influences, the device body is easily skewed and damaged and cannot clamp the seat at different angles, which reduces the safety performance of the device and the compatibility of the device. Utility Model Content

[0006] In view of the above problems, the utility model provides a small aircraft seat rail installation detection device. It includes a body, gravity sensing components are arranged on both sides of the body, the gravity sensing components include a mounting plate, two groups of compression springs are symmetrically installed at the edges of both sides of the bottom of the mounting plate, a group of pressure sensors are installed at the other end of each group of compression springs, a bottom plate is installed at the other end of the pressure sensor, a group of electric push rods are installed on one side wall of the mounting plate close to the compression springs, a mounting column is installed on the output end of each group of electric push rods, and each group of mounting columns is connected to the bottom plate;

[0007] A set of fixing plates are installed on the side wall of the body in the horizontal direction, a cavity is opened on the top of the fixing plate, a connecting block is installed on the inner wall of one side of the fixing plate, and two sets of screw rods are arranged in the cavity.

[0008] Furthermore, a partition block is connected between the two groups of screw rods, and the thread directions of the two groups of screw rods are opposite.

[0009] Furthermore, the central axes of the two groups of screw rods are located on the same straight line, and one end of one group of screw rods away from the partition block passes through the fixed plate and is connected to the motor for transmission.

[0010] Furthermore, one end of another group of screw rods away from the partition block is rotatably connected to the connecting block, and each group of screw rods is threadedly connected to a group of second sliding blocks.

[0011] Furthermore, each group of the second sliding blocks is slidably connected in the cavity, and a group of movable brackets are installed after the top of each group of the second sliding blocks passes through the fixed plate, and each group of the movable brackets is a rectangular structure.

[0012] Furthermore, two groups of first connecting plates are installed on the top of each group of the movable brackets, and a group of electric push rods 2 are installed at the center of the top of each group of the first connecting plates.

[0013] Furthermore, a group of second connecting plates are installed at the output end of each group of the second electric push rods, and a group of movable seats are installed at the top center of each group of the second connecting plates.

[0014] Furthermore, a group of fixing blocks are installed on the top of each group of the movable seats, and a group of clamping structures are installed on one side wall of each group of the fixing blocks.

[0015] The beneficial effects of the utility model are:

[0016] 1. The mounting plate acts on the compression spring through weight. The compression spring starts to squeeze the pressure sensor when it senses the pressure. At the same time, the electric push rod starts to work, thus avoiding damage to the device and improving the safety performance of the device.

[0017] 2. The electric push rod is used to displace the clamping structure in the horizontal direction, driving the second connecting plate to move up and down, thereby driving the movable seat and the clamping structure to move. By adjusting the movable seat, the clamping structure is driven to adjust the direction angle, thereby achieving the purpose of clamping aircraft seats of different angles and sizes, and improving the compatibility of the device.

[0018] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure of a small aircraft seat rail installation detection device according to an embodiment of the utility model is shown;

[0021] Figure 2 A schematic diagram of the structure of a weight sensing component according to an embodiment of the utility model is shown;

[0022] Figure 3 A schematic structural diagram of a clamping structure according to an embodiment of the utility model is shown;

[0023] Figure 4 A front view schematic diagram of a card holder according to an embodiment of the utility model is shown.

[0024] In the figure: 1. main body; 2. mounting column; 3. pressure sensor; 4. compression spring; 5. mounting plate; 6. bottom plate; 7. electric push rod; 8. partition block; 9. motor; 10. connecting block; 11. second slider; 12. movable bracket; 13. first connecting plate; 14. electric push rod; 15. second connecting plate; 16. movable seat; 17. fixing block; 18. clamping structure; 19. fixing plate; 20. cavity; 21. screw rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0026] The present invention provides a small aircraft seat rail installation detection device, which is exemplified as follows: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a body 1, and gravity sensing components are arranged on both sides of the body 1. The gravity sensing components include a mounting plate 5. Two groups of compression springs 4 are symmetrically installed at the edges of both sides of the bottom of the mounting plate 5. A group of pressure sensors 3 are installed at the other end of each group of compression springs 4, and a bottom plate 6 is installed at the other end of the pressure sensor 3. A group of electric push rods 7 are installed on one side wall of the mounting plate 5 close to the compression springs 4. A mounting column 2 is installed on the output end of each group of electric push rods 7, and each group of mounting columns 2 is connected to the bottom plate 6.

[0027] A group of fixed plates 19 are installed horizontally on the side wall of the body 1, a cavity 20 is opened on the top of the fixed plate 19, a connecting block 10 is installed on the inner wall of one side of the fixed plate 19, two groups of screw rods 21 are arranged in the cavity 20, a partition block 8 is connected between the two groups of the screw rods 21, the thread directions of the two groups of the screw rods 21 are opposite, and the central axes of the two groups of the screw rods 21 are located on the same straight line, one end of one group of the screw rods 21 away from the partition block 8 passes through the fixed plate 19 and is transmission-connected to the motor 9, and the other end of the screw rods 21 away from the partition block 8 is rotatably connected to the connecting block 10, each group of the screw rods 21 is threadedly connected to a group of second sliders 11, each group of the second sliders 11 is slidably connected in the cavity 20, the top of each group of the second sliders 11 passes through the fixed plate 19 and is installed with a group of movable brackets 12, and each group of the movable brackets 12 are rectangular structures.

[0028] Two groups of first connecting plates 13 are installed on the top of each group of the movable brackets 12, a group of electric push rods 14 are installed at the top center of each group of the first connecting plates 13, a group of second connecting plates 15 are installed at the output end of each group of the electric push rods 14, a group of movable seats 16 are installed at the top center of each group of the second connecting plates 15, a group of fixed blocks 17 are installed on the top of each group of the movable seats 16, and a group of clamping structures 18 are installed on one side wall of each group of the fixed blocks 17.

[0029] How it works

[0030] When the device is subjected to external force during use, the weight causes the mounting plate 5 to act on the compression spring 4. The compression spring 4 starts to squeeze the pressure sensor 3 when it senses the pressure. At the same time, the electric push rod 7 starts to work to prevent damage to the device.

[0031] The second electric push rod 14 is started to displace the clamping structure 18 in the horizontal direction, driving the second connecting plate 15 to move up and down, thereby driving the movable seat 16 and the clamping structure 18 to move. By adjusting the movable seat 16, the clamping structure 18 is driven to adjust its direction angle.

[0032] 1. The mounting plate 5 acts on the compression spring 4 through weight. The compression spring 4 starts to squeeze the pressure sensor 3 when it senses the pressure. At the same time, the electric push rod 7 starts to work, thereby achieving the purpose of avoiding damage to the device and improving the safety performance of the device.

[0033] 2. The clamping structure 18 is displaced in the horizontal direction by the electric push rod 14, driving the second connecting plate 15 to move up and down, thereby driving the movable seat 16 and the clamping structure 18 to move. By adjusting the movable seat 16, the clamping structure 18 is driven to adjust the direction angle, thereby achieving the purpose of clamping aircraft seats of different angles and sizes by this device, and improving the compatibility of the device.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A small aircraft seat rail installation detection device, comprising a body (1), characterized in that: Gravity sensing components are provided on both sides of the body (1), and the gravity sensing components include a mounting plate (5), two groups of compression springs (4) are symmetrically installed at the edges of both sides of the bottom of the mounting plate (5), a group of pressure sensors (3) are installed at the other end of each group of compression springs (4), and a bottom plate (6) is installed at the other end of the pressure sensor (3), and a group of electric push rods (7) are installed on a side wall of the mounting plate (5) close to the compression springs (4), and a mounting column (2) is installed on the output end of each group of electric push rods (7), and each group of mounting columns (2) is connected to the bottom plate (6); A group of fixing plates (19) are installed on the side wall of the body (1) in the horizontal direction, a cavity (20) is opened on the top of the fixing plate (19), a connecting block (10) is installed on the inner wall of one side of the fixing plate (19), and two groups of screw rods (21) are arranged in the cavity (20).

2. The small aircraft seat rail installation detection device according to claim 1, characterized in that: A partition block (8) is connected between the two groups of screw rods (21), and the thread directions of the two groups of screw rods (21) are opposite.

3. The small aircraft seat rail installation detection device according to claim 2, characterized in that: The central axes of the two groups of screw rods (21) are located on the same straight line, and one end of one group of screw rods (21) away from the partition block (8) passes through the fixed plate (19) and is then transmission-connected to the motor (9).

4. The small aircraft seat rail installation detection device according to claim 3 is characterized in that: One end of another group of screw rods (21) away from the partition block (8) is rotatably connected to the connection block (10), and each group of screw rods (21) is threadedly connected to a group of second sliding blocks (11).

5. The small aircraft seat rail installation detection device according to claim 4, characterized in that: Each group of the second sliding blocks (11) is slidably connected in the cavity (20); the top of each group of the second sliding blocks (11) passes through the fixed plate (19) and is then installed with a group of movable brackets (12); each group of the movable brackets (12) is a rectangular structure.

6. The small aircraft seat rail installation detection device according to claim 5, characterized in that: Two groups of first connecting plates (13) are installed on the top of each group of the movable brackets (12), and a group of electric push rods (14) are installed at the center of the top of each group of the first connecting plates (13).

7. The small aircraft seat rail installation detection device according to claim 6, characterized in that: A set of second connecting plates (15) are installed at the output end of each set of the second electric push rods (14), and a set of movable seats (16) are installed at the top center of each set of the second connecting plates (15).

8. The small aircraft seat rail installation detection device according to claim 7, characterized in that: A group of fixing blocks (17) is installed on the top of each group of movable seats (16), and a group of clamping structures (18) is installed on one side wall of each group of fixing blocks (17).

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