Automatic assembling equipment for horn magnet

Abstract

The utility model provides an automatic assembly device for a horn magnet, which belongs to the technical field of horn assembly and comprises a plurality of support plates, and two transmission rollers are rotatably connected among the support plates. The transmission belt is in transmission connection with the circumferential surfaces of the two transmission rollers; the groove wheel intermittent mechanism is adopted, accurate intermittent movement of a transmission belt is achieved through periodic meshing of a shifting pin and a radial groove, it is ensured that magnet assembling is completed when a basin stand stays at a station, movement interference is avoided, and through cooperation of a guide groove and a transmission hole, an electric telescopic rod is combined to drive a pushing arc plate, and therefore magnet assembling is completed. Directional sliding and automatic pushing of the loudspeaker magnet body are achieved, manual intervention is reduced, and assembling continuity is improved.

Description

An automated assembly device for speaker magnets Technical Field

[0001] This utility model belongs to the field of loudspeaker assembly technology, specifically relating to an automatic assembly device for loudspeaker magnets. Background Technology

[0002] The loudspeaker comes in several different types of musical instruments. One type is a wind instrument, narrow at the top and wide at the bottom, often made of brass. Another type is a modern electroacoustic component, which converts electrical signals into sound; it is also called a loudspeaker. The term can also be used to describe someone who promotes or advocates for others.

[0003] As the core component of a loudspeaker, the assembly precision and efficiency of the speaker magnet directly affect the loudspeaker's performance and production cost. Traditional assembly processes rely heavily on manual operation, which presents the following problems:

[0004] 1. Low efficiency: Manual assembly requires frequent picking up and placing of magnets and adjusting their positions, which is difficult to meet the needs of mass production;

[0005] 2. Insufficient precision: Manual alignment is prone to deviation, resulting in a loose connection between the magnet and the frame, which affects the product yield.

[0006] 3. Low level of automation: Existing equipment lacks efficient intermittent transmission and precise pushing mechanisms, making it difficult to achieve continuous operation. Summary of the Invention

[0007] The purpose of this invention is to provide an automatic assembly device for speaker magnets, which aims to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] An automated assembly device for a speaker magnet includes:

[0010] Multiple support plates, with two drive rollers rotatably connected between the multiple support plates;

[0011] A drive belt is connected to the circumferential surfaces of two drive rollers.

[0012] A Geneva intermittent mechanism comprises a driven Geneva wheel, a rotating rod, multiple radial slots, a driving dial, a dial plate, and a dial pin. One end of one of the drive rollers is rotatably connected to the driven Geneva wheel via a rotating shaft. Multiple radial slots are formed at one end of the driven Geneva wheel. The driving dial and the dial plate are rotatably connected to one end of one of the support plates via the rotating rod, and the driving dial is tangent to the driven Geneva wheel. The dial pin is fixedly connected to one end of the dial plate, and the dial pin matches multiple radial slots.

[0013] A magnet transport mechanism is located on the upper side of the support plate and is used to transport magnets and connect them to the basket frame.

[0014] In a preferred embodiment of this utility model, two mounting plates are fixedly connected to the adjacent ends of the plurality of support plates, an assembly plate is fixedly connected to the upper end of each of the two mounting plates, and a top plate is fixedly connected to the upper end of each of the two assembly plates.

[0015] As a preferred embodiment of this utility model, the magnet transport mechanism comprises a transmission shell, an electric telescopic rod, a transmission hole, a pushing arc plate, and multiple horn magnet bodies. The electric telescopic rod is located on one side of the transmission shell, and the pushing arc plate is fixedly connected to one end of the electric telescopic rod. The multiple horn magnet bodies are all disposed inside the transmission shell, and the transmission hole is opened at the lower end of the transmission shell and the top plate.

[0016] In a preferred embodiment of this utility model, one end of the transmission shell is fixedly connected to a plurality of mounting rods, one end of the plurality of mounting rods is fixedly connected to a mounting block, and the electric telescopic rod is fixedly connected to the mounting block.

[0017] In a preferred embodiment of this utility model, one end of the support plate is provided with a mounting groove, a motor is fixedly connected in the mounting groove, and the output end of the motor is fixedly connected to the rotating rod.

[0018] As a preferred embodiment of this utility model, the lower inner wall of the transmission shell is provided with a guide groove, and multiple speaker magnet bodies are disposed in the guide groove, and the multiple speaker magnet bodies are matched with the guide groove.

[0019] As a preferred embodiment of this utility model, the upper end of the transmission shell is provided with a supplementary hole, and the lower end of the top plate and one end of one of the assembly plates are fixedly connected with an L-shaped reinforcing rod.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. In this solution, a grooved wheel intermittent mechanism is adopted. Through the periodic engagement of the pin and the radial groove, the transmission belt achieves precise intermittent movement, ensuring that the magnet assembly is completed when the frame is stationary, avoiding motion interference. Through the cooperation of the guide groove and the transmission hole, combined with the electric telescopic rod to drive the pusher plate, the directional sliding and automatic pushing of the horn magnet body is realized, reducing manual intervention and improving assembly continuity.

[0022] 2. In this solution, the overall frame is reinforced by L-shaped reinforcing rods and mounting plates to enhance the rigidity of the equipment; the replenishment holes facilitate the continuous replenishment of magnets, ensuring production continuity; the motor-driven grooved wheel mechanism and the transmission belt operate synchronously to realize the full automation of the basket frame transmission and magnet pushing process, reduce labor costs, and improve assembly consistency. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 is a front perspective view of this utility model;

[0025] Figure 2 is a partial enlarged view of point A in Figure 1 of this utility model;

[0026] Figure 3 is a side perspective view of this utility model;

[0027] Figure 4 is a partial enlarged view of point B in Figure 3 of this utility model;

[0028] Figure 5 is a top-section perspective view of this utility model.

[0029] In the diagram: 1. Support plate; 2. Transmission belt; 3. Transmission roller; 4. Mounting plate; 5. Assembly plate; 6. Top plate; 7. Transmission shell; 8. Supplementary hole; 9. L-shaped reinforcing rod; 10. Mounting block; 11. Mounting rod; 12. Electric telescopic rod; 13. Active dial; 14. Driven grooved wheel; 15. Radial groove; 16. Dial plate; 17. Dial pin; 18. Motor; 19. Rotating rod; 20. Transmission hole; 21. Pushing arc plate; 22. Guide groove; 23. Horn magnet body. Detailed Implementation

[0030] 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.

[0031] Example 1

[0032] Please refer to Figures 1-5. This utility model provides the following technical solutions:

[0033] An automated assembly device for a speaker magnet includes:

[0034] Multiple support plates 1, with two drive rollers 3 rotatably connected between the multiple support plates 1;

[0035] The transmission belt 2 is connected to the circumferential surface of the two transmission rollers 3.

[0036] The Geneva intermittent mechanism consists of a driven Geneva 14, a rotating rod 19, multiple radial grooves 15, a driving dial 13, a dial plate 16, and a dial pin 17. One end of a drive roller 3 is rotatably connected to the driven Geneva 14 via a rotating shaft. Multiple radial grooves 15 are all opened at one end of the driven Geneva 14. The driving dial 13 and the dial plate 16 are rotatably connected to one end of a support plate 1 via the rotating rod 19, and the driving dial 13 is tangent to the driven Geneva 14. The dial pin 17 is fixedly connected to one end of the dial plate 16, and the dial pin 17 matches the multiple radial grooves 15.

[0037] The magnet transport mechanism is located on the upper side of the support plate 1. It is used to transport magnets and connect them to the basket frame. The magnet transport mechanism consists of a transmission shell 7, an electric telescopic rod 12, a transmission hole 20, a pusher arc plate 21, and multiple horn magnet bodies 23. The electric telescopic rod 12 is located on one side of the transmission shell 7. The pusher arc plate 21 is fixedly connected to one end of the electric telescopic rod 12. Multiple horn magnet bodies 23 are all located inside the transmission shell 7. The transmission hole 20 is opened at the lower end of the transmission shell 7 and the top plate 6.

[0038] One end of one of the support plates 1 is provided with a mounting groove, and a motor 18 is fixedly connected in the mounting groove. The output end of the motor 18 is fixedly connected to the rotating rod 19.

[0039] Multiple mounting rods 11 are fixedly connected to one end of the transmission housing 7, and a mounting block 10 is fixedly connected to one end of each mounting rod 11. The electric telescopic rod 12 is fixedly connected to the mounting block 10.

[0040] In a specific embodiment of this utility model, firstly,

[0041] During the tray frame transfer stage: the motor 18 starts, drives the rotating rod 19 to rotate the active dial 13, and the pin 17 periodically engages with the radial groove 15 of the driven groove wheel 14, causing the transmission roller 3 to rotate intermittently. The transmission belt 2 transports the tray frame to the assembly station below the top plate 6 according to the set rhythm.

[0042] Magnet transportation and assembly stage: Multiple horn magnet bodies 23 are inserted into the transmission shell 7 through the supplementary hole 8 and arranged sequentially along the guide groove 22; the electric telescopic rod 12 pushes the pushing arc plate 21 forward, accurately pushing the lowest horn magnet body 23 into the center hole of the basin frame through the transmission hole 20. After the pushing is completed, the electric telescopic rod 12 is reset, and the subsequent horn magnet bodies 23 automatically fill the gap under the action of gravity, ready for the next pushing; each time the groove wheel mechanism completes an intermittent movement, the transmission belt 2 moves one workstation distance to ensure that the pushing action of the basin frame and the horn magnet body 23 is synchronized. The assembly plate 5 and the top plate 6 form a rigid support to avoid positioning deviation caused by equipment vibration. After the horn magnet body 23 and the basin frame are docked, they are bonded by the strong adhesive applied to the upper end of the basin frame, completing the assembly of the basin frame and the horn magnet body 23.

[0043] Please refer to Figure 2 for details. Two mounting plates 4 are fixedly connected to the near ends of multiple support plates 1. Assembly plates 5 are fixedly connected to the upper ends of the two mounting plates 4. Top plates 6 are fixedly connected to the upper ends of the two assembly plates 5.

[0044] In this embodiment: mounting plates 4 are welded to the inner sides of the two support plates 1, and assembly plates 5 are fixed to the upper surface of the mounting plates 4 by bolts. Top plates 6 are welded to the top of the two assembly plates 5 to form a rigid support platform for the basin frame assembly.

[0045] Please refer to Figure 3 for details. The lower inner wall of the transmission shell 7 is provided with a guide groove 22. Multiple speaker magnet bodies 23 are all set in the guide groove 22, and the multiple speaker magnet bodies 23 are all matched with the guide groove 22. The upper end of the transmission shell 7 is provided with a supplementary hole 8. The lower end of the top plate 6 and one end of one of the assembly plates 5 are fixedly connected with an L-shaped reinforcing rod 9.

[0046] In this embodiment: the guide groove 22 is a straight groove structure, and the bottom is coated with polytetrafluoroethylene to reduce friction; the magnet slides down to the bottom by gravity, and the pushing arc plate 21 pushes the bottom magnet each time, and the upper magnet automatically fills the gap to realize continuous feeding. The top of the transmission shell 7 is provided with a funnel-shaped replenishment hole 8, so that workers can pour magnets in batches; the top plate 6 and the assembly plate 5 are welded with an L-shaped reinforcing rod 9 to improve the bending strength of the top plate 6 and prevent the top plate 6 from deforming when the magnet is pushed.

[0047] Working principle and usage process of this utility model:

[0048] When the motor 18 starts, the drive rod 19 drives the active dial 13 to rotate. The pin 17 periodically engages with the radial groove 15 of the driven groove wheel 14, causing the transmission roller 3 to rotate intermittently. The transmission belt 2 transports the basin frame to the assembly station below the top plate 6 according to the set rhythm. Multiple horn magnet bodies 23 are installed into the transmission shell 7 through the supplement hole 8 and arranged in sequence along the guide groove 22. The electric telescopic rod 12 pushes the pusher arc plate 21 forward, accurately pushing the lowest horn magnet body 23 into the center hole of the basin frame through the transmission hole 20.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic assembly device for a horn magnet, characterized in that, include: Multiple support plates (1), with two drive rollers (3) rotatably connected between the multiple support plates (1); a drive belt (2), which is driven to the circumferential surface of the two drive rollers (3); a Geneva wheel intermittent mechanism, which consists of a driven Geneva wheel (14), a rotating rod (19), multiple radial grooves (15), a driving dial (13), a dial plate (16), and a dial pin (17), wherein one end of one of the drive rollers (3) is rotatably connected to the driven Geneva wheel (14) via a rotating shaft, and multiple radial grooves (15) are connected to the drive rollers (3). The radial grooves (15) are all opened at one end of the driven groove wheel (14). The driving dial (13) and the dial plate (16) are rotatably connected to one end of one of the support plates (1) through the rotating rod (19). The driving dial (13) is tangent to the driven groove wheel (14). The dial pin (17) is fixedly connected to one end of the dial plate (16). The dial pin (17) matches multiple radial grooves (15). The magnet transport mechanism is located on the upper side of the support plate (1) and is used to transport the magnet and connect it to the basket frame.

2. The automatic assembly equipment for a horn magnet according to claim 1, characterized in that, Two mounting plates (4) are fixedly connected to the adjacent ends of the multiple support plates (1), and an assembly plate (5) is fixedly connected to the upper end of each of the two mounting plates (4), and a top plate (6) is fixedly connected to the upper end of each of the two assembly plates (5).

3. The automatic assembly equipment for a horn magnet according to claim 2, characterized in that, The magnet transport mechanism consists of a transmission shell (7), an electric telescopic rod (12), a transmission hole (20), a pusher arc plate (21), and multiple horn magnet bodies (23). The electric telescopic rod (12) is located on one side of the transmission shell (7), and the pusher arc plate (21) is fixedly connected to one end of the electric telescopic rod (12). Multiple horn magnet bodies (23) are all located inside the transmission shell (7), and the transmission hole (20) is located at the lower end of the transmission shell (7) and the top plate (6).

4. The automatic assembly equipment for a horn magnet according to claim 3, characterized in that, One end of the transmission shell (7) is fixedly connected to a plurality of mounting rods (11), and one end of the plurality of mounting rods (11) is fixedly connected to a mounting block (10). The electric telescopic rod (12) is fixedly connected to the mounting block (10).

5. An automatic assembly device for a horn magnet according to claim 4, characterized in that, One of the support plates (1) has an installation groove at one end, and a motor (18) is fixedly connected in the installation groove. The output end of the motor (18) is fixedly connected to the rotating rod (19).

6. An automatic assembly device for a horn magnet according to claim 5, characterized in that, The lower inner wall of the transmission shell (7) is provided with a guide groove (22), and multiple speaker magnet bodies (23) are disposed in the guide groove (22), and multiple speaker magnet bodies (23) are matched with the guide groove (22).

7. An automatic assembly device for a horn magnet according to claim 6, characterized in that, The upper end of the transmission shell (7) is provided with a supplementary hole (8), and the lower end of the top plate (6) and one end of one of the assembly plates (5) are fixedly connected with an L-shaped reinforcing rod (9).

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