Automobile horn assembling equipment

By designing automated car horn assembly equipment, the assembly of the cone and neodymium magnet is automated using structures such as workbenches and motors. This solves the problems of low efficiency and high cost of manual assembly, and achieves efficient, low-cost and stable assembly results.

CN223776439UActive Publication Date: 2026-01-09WUHAN HETIAN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520164883.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-09
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Current methods of assembling car horns rely on manual operation, resulting in low efficiency, high cost, and insufficient stability.

Method used

An automotive horn assembly device was designed, which adopts a structure including a worktable, slide, motor, double-headed screw, slide block, moving frame, and negative pressure pump to realize the automated assembly of the cone and neodymium magnet. The automated assembly is achieved through the cooperation of negative pressure adsorption and electric push rod, and the clamping distance can be adjusted to accommodate neodymium magnets of different sizes.

Benefits of technology

It improves assembly efficiency, reduces costs, expands the scope of application, and ensures the stability and flexibility of the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile horn assembling, and discloses automobile horn assembling equipment which comprises a workbench, a sliding groove is formed in the top of the workbench, a first motor is fixedly assembled on the outer wall of the workbench, a first double-thread screw is fixedly assembled on an output shaft of the first motor, and a second double-thread screw is fixedly assembled on the output shaft of the second motor. The outer wall of the first double-thread screw is in threaded connection with a sliding base. Through the arrangement of the working table, the sliding groove, the second motor, the first lead screw, the second lead screw, the fourth motor, the containing box and the movable frame, in the using process of the device, a user can directly place a sound basin in the containing box, so that the movable frame moves, and when a negative pressure pump works, the sound basin can be adsorbed through air holes; therefore, after the moving frame is reset and the output shaft of the first electric push rod is contracted, the sound basin is automatically connected with the rubidium magnet, the effect of automatically assembling the automobile horn is achieved, the working efficiency of a user is improved, and the production cost of the automobile horn is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automobile horn assembly technology, specifically to an automobile horn assembly device. Background Technology

[0002] The horn is a car's audio signal device. During the driving process, the driver emits necessary audio signals as needed and in accordance with regulations to warn pedestrians and attract the attention of other vehicles. The various components inside the car horn need to be installed under the cone.

[0003] Existing assembly methods typically involve manually installing components inside the horn. While this method achieves the same effect as assembling a horn, manual labor can easily lead to fatigue and reduce assembly efficiency. Furthermore, manual assembly is costly, increasing the overall assembly cost. Therefore, we propose an automotive horn assembly device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automotive horn assembly device that features automatic horn assembly, low cost, high operating efficiency, high stability during neodymium magnet assembly, and wide applicability, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a car horn assembly device, including a workbench, a sliding groove on the top of the workbench, a motor fixedly mounted on the outer wall of the workbench, a double-ended screw fixedly mounted on the output shaft of the motor, a slide block threaded to the outer wall of the double-ended screw, a neodymium magnet tightly fitted to the outer wall of the slide block, a cone tightly fitted to the top of the neodymium magnet, strip grooves on both sides of the outer wall of the workbench, an installation groove on the outer wall of the workbench, a motor fixedly mounted on the inner wall of the installation groove, a double-ended screw fixedly mounted on the output shaft of the motor, a movable frame threaded to the outer wall of the double-ended screw, a motor fixedly mounted on the outer wall of the movable frame, and movable grooves on both sides of the outer wall of the movable frame. The outer wall of the movable frame is also provided with a long groove. The output shaft of the second motor is fixedly equipped with a lead screw. The outer wall of the lead screw is threadedly connected to an adjusting seat. The outer wall of the adjusting seat is fixedly equipped with a fourth motor. The outer wall of the fourth motor is fixedly equipped with a lead screw. The outer wall of the lead screw is threadedly connected to a movable seat. The outer wall of the movable seat is fixedly equipped with a limit rod. The top of the movable seat is fixedly equipped with an electric push rod. The output shaft of the electric push rod is fixedly equipped with an adsorption plate. The top of the adsorption plate is fixedly equipped with a negative pressure pump. The bottom of the adsorption plate is provided with an air hole. Placement boxes are placed on both sides of the workbench. The outer wall of the workbench is fixedly equipped with a fixing plate. The outer wall of the fixing plate is fixedly equipped with an electric push rod. The output shaft of the electric push rod is fixedly equipped with a support rod.

[0006] As a preferred technical solution of this utility model: the outer wall of the movable frame is slidably connected to the inner wall of the strip groove, the number of movable frames is two, and the two movable frames are symmetrically distributed along the outer wall of the workbench.

[0007] As a preferred technical solution of this utility model: the top end of the support rod is fixedly assembled with the bottom of the movable frame, and the length of the output shaft of the electric push rod is equal to the distance that the movable frame can move.

[0008] As a preferred technical solution of this utility model: the rubidium magnet is fixedly connected to the worktable through a slide, and a sound cone is placed on the inner wall of the placement box, and the sound cone is connected to the rubidium magnet through an adsorption plate, a negative pressure pump and an air hole respectively.

[0009] As a preferred technical solution of this utility model: the outer wall of the adjusting seat is slidably connected to the inner wall of the movable groove, and the inner wall of the long groove is slidably connected to the outer wall of the limiting rod.

[0010] As a preferred technical solution of this utility model: the outer wall of the slide block is slidably connected to the inner wall of the slide groove, and both the slide block and the movable frame are made of galvanized iron metal.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This car horn assembly equipment, through its structure of a worktable, slide, motor 2, lead screw 1, lead screw 2, motor 4, placement box, and moving frame, allows the user to directly place the speaker cone in the placement box during use. The moving frame then moves, allowing the negative pressure pump to operate and use the ventilation holes to attract the speaker cone. This, in turn, causes the moving frame to reset and the output shaft of the electric push rod 1 to retract, automatically connecting the speaker cone to the neodymium magnet. This achieves automatic assembly of the car horn, improving user efficiency and reducing the production cost of car horns.

[0013] 2. This car horn assembly equipment, through the setting of a motor, a double-headed screw, and a sliding block structure, allows the user to adjust the distance between the two sliding blocks by operating the motor, thereby achieving the clamping effect for neodymium magnets of different sizes, thus improving the applicability of the device, while also ensuring the stability of the neodymium magnets during the assembly process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the double-headed screw structure of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A

[0018] Figure 5 This is a schematic diagram of the rubidium magnet structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the slide groove structure of this utility model;

[0020] Figure 7 This is a schematic diagram of the movable groove structure of this utility model.

[0021] In the diagram: 1. Workbench; 2. Slide groove; 3. Double-ended screw one; 4. Motor one; 5. Slide seat; 6. Cone; 7. Strip groove; 8. Double-ended screw two; 9. Moving frame; 10. Motor two; 11. Lead screw one; 12. Adjusting seat; 13. Moving seat; 14. Electric push rod one; 15. Long groove; 16. Limiting rod; 17. Fixing plate; 18. Electric push rod two; 19. Support rod; 20. Placement box; 21. Adsorption plate; 22. Negative pressure pump; 23. Air hole; 24. Movable groove; 25. Motor three; 26. Neodymium magnet; 27. Mounting groove; 28. Lead screw two; 29. ​​Motor four. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-7 A car horn assembly device includes a workbench 1. A slide groove 2 is formed on the top of the workbench 1. A motor 4 is fixedly mounted on the outer wall of the workbench 1. A double-ended screw 3 is fixedly mounted on the output shaft of the motor 4. A slide block 5 is threadedly connected to the outer wall of the double-ended screw 3. A neodymium magnet 26 is tightly fitted to the outer wall of the slide block 5. A cone 6 is tightly fitted to the top of the neodymium magnet 26. Strip grooves 7 are formed on both sides of the outer wall of the workbench 1. An installation groove 27 is formed on the outer wall of the workbench 1. A motor 25 is fixedly mounted on the inner wall of the installation groove 27. A double-ended screw 8 is fixedly mounted on the output shaft of the motor 25. A movable frame 9 is threadedly connected to the outer wall of the double-ended screw 8. A motor 10 is fixedly mounted on the outer wall of the movable frame 9. Movable grooves 24 are formed on both sides of the outer wall of the movable frame 9. A long groove 15 is also formed on the outer wall of the movable frame 9. The output shaft of the second machine 10 is fixedly equipped with a lead screw 11. The outer wall of the lead screw 11 is threadedly connected to an adjusting seat 12. The outer wall of the adjusting seat 12 is fixedly equipped with a motor 4 29. The outer wall of the motor 4 29 is fixedly equipped with a lead screw 28. The outer wall of the lead screw 28 is threadedly connected to a moving seat 13. The outer wall of the moving seat 13 is fixedly equipped with a limit rod 16. The top of the moving seat 13 is fixedly equipped with an electric push rod 14. The output shaft of the electric push rod 14 is fixedly equipped with an adsorption plate 21. The top of the adsorption plate 21 is fixedly equipped with a negative pressure pump 22. The bottom of the adsorption plate 21 has an air hole 23. Placement boxes 20 are placed on both sides of the workbench 1. The outer wall of the workbench 1 is fixedly equipped with a fixing plate 17. The outer wall of the fixing plate 17 is fixedly equipped with an electric push rod 28. The output shaft of the electric push rod 28 is fixedly equipped with a support rod 19.

[0024] In the above structure, the setup of the workbench 1, slide 2, double-headed screw 3, motor 4, slide 5, cone 6, strip groove 7, double-headed screw 8, and moving frame 9 allows the user to directly place the cone 6 on the inner wall of the placement box 20 during operation. After transferring the placement box 20 to both sides of the workbench 1, the movement of the moving frame 9 causes the negative pressure pump 22 to operate, creating negative pressure inside the air hole 23 to adsorb the cone 6. Combined with the operation of the electric push rod 14, the adsorption plate 21 is raised to automatically install the cone 6 onto the neodymium magnet 26, thereby achieving the effect of automatic assembly of car horns. The dual-path operation mode allows the device to assemble two car horns simultaneously, thus improving the user's work efficiency.

[0025] In a preferred embodiment, the outer wall of the movable frame 9 is slidably connected to the inner wall of the strip groove 7, and there are two movable frames 9, both of which are symmetrically distributed along the outer wall of the workbench 1.

[0026] In the above structure, the two movable frames 9 are designed so that the motor 25 can flexibly adjust the position of the movable frames 9 during operation, thereby achieving the effect of simultaneously adsorbing the two horn cones 6, thus ensuring that the device can assemble two car horns at the same time, and thus ensuring the normal operation of the device.

[0027] In a preferred embodiment, the top end of the support rod 19 is fixedly assembled with the bottom of the movable frame 9, and the length of the output shaft of the electric push rod 18 is equal to the distance that the movable frame 9 can move.

[0028] In the above structure, through the electric push rod 18 and the support rod 19, during the movement of the moving frame 9, the extension of the output shaft of the electric push rod 18 is used to support the end of the moving frame 9 away from the motor 25, thereby preventing the support rod 19 from tilting or even shifting or breaking during the movement, thus improving the stability of the moving frame 9 during operation.

[0029] In a preferred embodiment: the rubidium magnet 26 is fixedly connected to the workbench 1 via the slide 5, and the inner wall of the placement box 20 is provided with a sound cone 6, which is connected to the rubidium magnet 26 via an adsorption plate 21, a negative pressure pump 22 and an air hole 23.

[0030] In the above structure, with the placement box 20 structure, during the assembly of the car horn, the user only needs to place the cone 6 in the placement box 20, and then transfer the placement box 20 to complete the final packaging of the car horn, thereby simplifying the packaging process of the car horn. The user does not need to manually assemble the cone 6 and the neodymium magnet 26, thus improving the practicality of the device.

[0031] In a preferred embodiment, the outer wall of the adjusting seat 12 is slidably connected to the inner wall of the movable groove 24, and the inner wall of the long groove 15 is slidably connected to the outer wall of the limiting rod 16.

[0032] In the above structure, through the set elongated groove 15 and the limiting rod 16 structure, during the operation of the motor 4 29, the position of the moving seat 13 can be limited by the limiting rod 16, thereby preventing the moving seat 13 from rotating with the lead screw 28 during the rotation process. This allows the electric push rod 14 to perform dual-axis position adjustment operations through the movement of the adjusting seat 12 and the moving seat 13, thereby increasing the range of the sound cone 6 that the adsorption plate 21, negative pressure pump 22 and air hole 23 on the output shaft of the electric push rod 14 can grasp, and improving the flexibility of the negative pressure pump 22.

[0033] In a preferred embodiment, the outer wall of the slide block 5 is slidably connected to the inner wall of the slide groove 2, and both the slide block 5 and the movable frame 9 are made of galvanized iron metal.

[0034] In the above structure, galvanized iron has the characteristics of hardness and wear resistance, which can effectively reduce the wear of both during operation and thus extend their service life. At the same time, galvanized iron also has the characteristic of low cost, thereby reducing the production and maintenance costs of the device.

[0035] Working principle: After assembling the device, the user can directly place the cone 6 into the placement box 20. The moving frame 9 is then moved to a position corresponding to the placement box 20. Subsequently, the operation of motor 210 rotates the lead screw 11, causing the adjusting seat 12 to move. This, in conjunction with motor 429, moves the negative pressure pump 22 on the adsorption plate 21 to a position corresponding to one of the cones 6. This allows the negative pressure pump 22 to adsorb one cone 6 after the output shaft of the electric push rod 14 extends. Then, the output shaft of the electric push rod 14 retracts, causing the moving frame 9 to return to its original position. The cone 6 is connected to the neodymium magnet 26. The above operation process can be carried out by two moving frames 9 to encapsulate one neodymium magnet 26, thereby achieving the effect of simultaneously encapsulating two car horns, thus improving the automation of the device and the user's work efficiency. During the clamping process of the neodymium magnet 26, the user can move the two slides 5 by operating the motor 4, thereby adjusting the distance between the two slides 5. This makes it convenient for the user to clamp neodymium magnets 26 of different sizes, thereby improving the application range of the device and the stability of the neodymium magnet 26 during the encapsulation process.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A car horn assembly device, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a sliding groove (2). A motor (4) is fixedly mounted on the outer wall of the workbench (1). A double-ended screw (3) is fixedly mounted on the output shaft of the motor (4). A slide (5) is threadedly connected to the outer wall of the double-ended screw (3). A neodymium magnet (26) is tightly fitted to the outer wall of the slide (5). A diaphragm (6) is tightly fitted to the top of the neodymium magnet (26). Strip grooves (7) are provided on both sides of the outer wall of the workbench (1). An installation groove (27) is provided on the outer wall. A motor three (25) is fixedly mounted on the inner wall of the installation groove (27). A double-headed screw two (8) is fixedly mounted on the output shaft of the motor three (25). A movable frame (9) is threadedly connected to the outer wall of the double-headed screw two (8). A motor two (10) is fixedly mounted on the outer wall of the movable frame (9). Movable grooves (24) are provided on both sides of the outer wall of the movable frame (9). An elongated groove (15) is also provided on the outer wall of the movable frame (9). The output shaft of the motor two (10) is connected to the inner wall of the motor three (25). A lead screw (11) is fixedly mounted on the output shaft. An adjusting seat (12) is threadedly connected to the outer wall of the lead screw (11). A motor (29) is fixedly mounted on the outer wall of the adjusting seat (12). A lead screw (28) is fixedly mounted on the outer wall of the motor (29). A movable seat (13) is threadedly connected to the outer wall of the lead screw (28). A limit rod (16) is fixedly mounted on the outer wall of the movable seat (13). An electric push rod (14) is fixedly mounted on the top of the movable seat (13). The output shaft of rod one (14) is fixedly fitted with an adsorption plate (21), the top of the adsorption plate (21) is fixedly fitted with a negative pressure pump (22), the bottom of the adsorption plate (21) is provided with an air hole (23), both sides of the workbench (1) are placed with a placement box (20), the outer wall of the workbench (1) is fixedly fitted with a fixing plate (17), the outer wall of the fixing plate (17) is fixedly fitted with an electric push rod two (18), the output shaft of the electric push rod two (18) is fixedly fitted with a support rod (19).

2. The car horn assembly equipment according to claim 1, characterized in that: The outer wall of the movable frame (9) is slidably connected to the inner wall of the strip groove (7). There are two movable frames (9), and both movable frames (9) are symmetrically distributed along the outer wall of the workbench (1).

3. The car horn assembly equipment according to claim 1, characterized in that: The top end of the support rod (19) is fixedly assembled with the bottom of the movable frame (9), and the length of the output shaft of the electric push rod (18) is equal to the distance that the movable frame (9) can move.

4. The car horn assembly equipment according to claim 1, characterized in that: The rubidium magnet (26) is fixedly connected to the workbench (1) via a slide (5). The inner wall of the placement box (20) is provided with a sound cone (6), and the sound cone (6) is connected to the rubidium magnet (26) via an adsorption plate (21), a negative pressure pump (22), and an air hole (23).

5. The car horn assembly equipment according to claim 1, characterized in that: The outer wall of the adjusting seat (12) is slidably connected to the inner wall of the movable groove (24), and the inner wall of the long groove (15) is slidably connected to the outer wall of the limiting rod (16).

6. The car horn assembly equipment according to claim 1, characterized in that: The outer wall of the slide block (5) is slidably connected to the inner wall of the slide groove (2), and both the slide block (5) and the movable frame (9) are made of galvanized iron metal.