Small sound equipment damper assembling device

By designing a motor-driven rotating shaft and turntable structure, combined with a glue-dispensing assembly and a drying fan, the problem of not being able to apply glue to large speaker voice coils and spiders in existing technologies has been solved, achieving automatic and uniform glue application and rapid curing, thus improving assembly efficiency.

CN223809915UActive Publication Date: 2026-01-16SHENZHEN WEIJIEXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520129494.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing small speaker spider assembly devices cannot effectively align the voice coil and spider joint of large speakers for gluing, resulting in assembly failure.

Method used

A small audio spider assembly device was designed, which adopts a motor-driven rotating shaft and turntable structure, combined with a glue injection component and glue nozzle, to achieve automatic and uniform glue application to the voice coil and spider. The device can adapt to voice coils of different diameters by adjusting the position of the positioning shaft and glue nozzle, and accelerate the curing of the glue by combining with a drying fan.

Benefits of technology

It enables automatic and uniform gluing of voice coils and spiders of any diameter, improving assembly efficiency and success rate, and shortening assembly time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a miniature sound equipment damper assembling device, and relates to the sound equipment technology field, the miniature sound equipment damper assembling device comprises a work bench, a voice coil, a damper and a glue injection assembly, the center position of the work bench is provided with a motor 1, the top of the motor 1 is provided with a rotating shaft 1, the top of the rotating shaft 1 is provided with a fixed shaft, and the fixed shaft is provided with a glue injection assembly. A mounting hole is formed in the top of the fixing shaft, a positioning shaft is rotatably mounted in the mounting hole, a rotary disc sleeves the outer ring of the fixing shaft close to the top, an air cylinder is arranged at the top of the glue injection assembly, an air rod is arranged at the bottom of the air cylinder, a top plate is arranged at the bottom of the air rod, and a glue box is arranged at the bottom of the top plate. A glue outlet nozzle is mounted at the bottom of the glue box; according to the utility model, voice coils with different diameters are sleeved by replacing the positioning shafts with different diameters, the position of the glue outlet nozzle is adjusted to be aligned with the fitting gap between the voice coil and the damper, and the turntable is rotated to finish gluing, so that the device can be used for assembling and gluing the voice coil and the damper with any diameter.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sound equipment, specifically relates to a small -size sound equipment elastic wave assembly device. BACKGROUND

[0002] The elastic wave is also called the baffle or the damper. Its function mainly is to play the brake and the center keeping effect, makes the voice coil when moving in the magnetic gap, will not bump into the iron sheet and the magnet, also makes the voice coil and the drum paper correct connection keeps the center, so also be called the centering sheet piece. Meanwhile, the effect of the elastic wave also has the effect of influencing the various indexes of the loudspeaker, including the distortion, F0, Q value and so on technical parameter.

[0003] The utility model discloses a small -size sound equipment elastic wave assembly device discloses a small -size sound equipment elastic wave assembly device, including base and assembly station, the assembly station sets up at the middle position at the top of base, the both sides of the top of base are fixedly connected with fixed plate, and the top of fixed plate is fixedly connected with the top plate, the above-mentioned prior art is glued to the adhesion of voice coil and elastic wave through the glue outlet, and the voice coil and elastic wave are adhered, but since the glue outlet position is fixed, can only align some voice coil smaller device, some big sound due to the voice coil is wide, and the adhesion of voice coil and elastic wave is far from the center, and the glue outlet cannot be aligned, thereby causing the device to glue.

[0004] Therefore, the utility model provides a small -size sound equipment elastic wave assembly device. UTILITY MODEL CONTENTS

[0005] The utility model provides a small -size sound equipment elastic wave assembly device, and solves the problem in the background art.

[0006] To solve the above technical problem, the basic idea of the technical scheme of the utility model is:

[0007] A small -size sound equipment elastic wave assembly device, it is characterized in that the workbench center position is provided with motor one, and the top of motor one is provided with the pivot one, and the pivot one outer circle is sleeved with the supporting plate, and the top of supporting plate is provided with the fixed shaft, and the top of fixed shaft is provided with the installation hole, and the installation hole is rotatably installed with the positioning shaft, and the positioning shaft outer circle is sleeved with the voice coil, and the fixed shaft outer circle is close to the top and is sleeved with the rotating disc, and the top of rotating disc is provided with the elastic wave, and the top of elastic wave is provided with the glue injection assembly.

[0008] Optionally, the top of glue injection assembly is provided with the air cylinder, the bottom of air cylinder is provided with the air rod, the bottom of air rod uses the top plate, the bottom of top plate is provided with the glue box, and the bottom of glue box is installed with the glue outlet.

[0009] Optionally, the top plate bottom two sides are provided with side plates, the center of the side plate is provided with a rotating shaft two, the outer side of the side plate is provided with a motor two, and the rotating shaft two penetrates the glue box.

[0010] Optionally, the glue box top is provided with a sliding block, the top plate bottom is fixedly connected with a sliding groove, and the sliding block is embeddedly installed in the sliding groove.

[0011] Optionally, the outer circle of the fixed shaft is sleeved with a threaded sleeve shell below the rotating disc.

[0012] Optionally, the workbench top is provided with a support table near the edge position, and the support table top is provided with a drying fan.

[0013] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0014] 1. The small-sized sound speaker wave assembly device, the wave is placed on the rotating disc, the positioning shaft is installed and the voice coil is sleeved on the positioning shaft, the rotating shaft two is driven to rotate by the motor two, the rotating shaft two drives the glue box to adjust the glue nozzle to the position of the voice coil and the wave, the motor one drives the rotating disc to rotate through the rotating shaft two, the voice coil and the wave rotate to make the glue nozzle surround the circle to glue, thereby completing the automatic and uniform gluing.

[0015] 2. The small-sized sound speaker wave assembly device adjusts the position of the glue nozzle to align the voice coil and the wave gap by sleeving the voice coil with different diameters through the positioning shaft with different diameters, rotates the rotating disc to complete the gluing, so that the device can assemble and glue the voice coil and the wave with any diameter.

[0016] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings

[0018] In the drawings:

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is a sectional view of the present application;

[0021] Figure 3 It is Figure 2 The enlarged view of A shown in the figure.

[0022] In the drawings, the component list represented by each number is as follows:

[0023] 1, workbench; 2, motor one; 201, rotating shaft one; 3, supporting plate; 4, fixed shaft; 401, mounting hole; 5, threaded sleeve; 6, rotating disc; 7, spring wave; 8, voice coil; 9, positioning shaft; 10, air cylinder; 11, air rod; 12, top plate; 13, side plate; 14, motor two; 15, rotating shaft two; 16, glue box; 17, glue outlet; 18, chute; 19, support table; 20, drying fan.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will be further described in detail in combination with the drawings.

[0026] Please refer to Figures 1-3 It is shown that a small sound spring wave assembly device is provided in the embodiment, which comprises a workbench 1.

[0027] As Figures 1-3 It is shown that the workbench 1 of the embodiment is provided with a motor one 2 at the center position, the motor one 2 is provided with a rotating shaft one 201 at the top, the rotating shaft one 201 is sleeved with a supporting plate 3 at the outer circle, the supporting plate 3 is provided with a fixed shaft 4 at the top, the fixed shaft 4 is provided with a mounting hole 401 at the top, the mounting hole 401 is internally rotatably installed with a positioning shaft 9, the positioning shaft 9 is sleeved with a voice coil 8 at the outer circle, the fixed shaft 4 is sleeved with a rotating disc 6 at the outer circle close to the top, the rotating disc 6 is provided with a spring wave 7 at the top, and a glue injection assembly is arranged above the spring wave 7; wherein the supporting plate 3 separates the fixed shaft 4 and the workbench 1, the fixed shaft 4 is connected to the motor one 2 through the bottom rotating shaft one 201, the motor one 2 drives the fixed shaft 4 and the rotating disc 6 to rotate, thereby driving the spring wave 7 on the rotating disc 6 to rotate, the positioning shaft 9 is fixed by rotating into the mounting hole 401 through the bottom screw, the voice coil 8 is sleeved on the positioning shaft 9 to fix the voice coil 8, the voice coil 8 is attached to the spring wave 7, the glue injection assembly is aligned with the gap between the two to inject glue, the rotating disc 6 drives the voice coil 8 and the spring wave 7 to rotate simultaneously, the glue injection assembly is fixed, thereby rotating around the gap to automatically inject glue for one circle, the glue injection is rapid and uniform.

[0028] As Figure 1 , 2As shown, the top of the glue injection assembly of the embodiment is provided with a gas cylinder 10, the bottom of the gas cylinder 10 is provided with a gas rod 11, the bottom of the gas rod 11 uses a top plate 12, the bottom of the top plate 12 is provided with a glue box 16, and the bottom of the glue box 16 is installed with a glue outlet 17; wherein the gas cylinder 10 controls the elongation of the gas rod 11, thereby lowering the top plate 12, and the top plate 12 with the glue box 16 and the glue outlet 17 approaches the gap between the voice coil 8 and the spring wave 7 for glue injection, and the glue box 16 realizes the storage of sufficient glue, which is uniformly discharged through the glue outlet 17.

[0029] As shown in Figure 1 , 2 As shown, the bottom of the top plate 12 of the embodiment is provided with a side plate 13 on both sides, the center of the side plate 13 is installed with a rotating shaft two 15, the outer side of the side plate 13 is provided with a motor two 14, and the rotating shaft two 15 passes through the glue box 16; wherein the glue box 16 is supported through the rotating shaft two 15 passing through the center threaded hole, the rotating shaft two 15 is supported through the two end side plates 13, one end of the rotating shaft two 15 is controlled to rotate through the motor two 14, the surface thread of the rotating shaft two 15 is threadedly engaged with the threaded hole of the glue box 16, the glue box 16 is pushed to move on the rotating shaft two 15, thereby adjusting the position of the glue outlet 17 at the bottom of the glue box 16, so that it approaches the gap between the voice coil 8 and the spring wave 7 for glue injection.

[0030] As shown in Figure 2 , the top of the glue box 16 of the embodiment is provided with a sliding block, the bottom of the top plate 12 is fixedly connected with a sliding groove 18, and the sliding block is embeddedly installed in the sliding groove 18; wherein the sliding block is embedded in the sliding groove 18 while the top of the glue box 16 abuts against the bottom of the top plate 12, so that the glue box 16 will not tilt due to the rotation of the rotating shaft two 15, and the glue box 16 is righted while moving on the rotating shaft two 15.

[0031] As shown in Figure 1 , 3 As shown, the outer circle of the fixed shaft 4 is sleeved with a threaded sleeve 5 below the rotating disc 6; wherein the inner side bottom of the threaded sleeve 5 is provided with an internal thread, and the outer circle of the bottom of the fixed shaft 4 is provided with an external thread, the two threads are engaged, the rotating disc 6 is supported through the threaded sleeve 5, the rotating disc 6 is lifted by rotating the threaded sleeve 5, thereby lifting the spring wave 7, because the bottom of the voice coil 8 always abuts against the top of the fixed shaft 4 without moving, the position between the voice coil 8 and the spring wave 7 changes, thereby adjusting the height of the voice coil 8 in the spring wave 7.

[0032] As shown in Figure 1 , the top of the workbench 1 is provided with a support table 19 near the edge position, and the top of the support table 19 is provided with a drying fan 20; wherein the drying fan 20 is installed through the support table 19, and is powered by an external power supply, blows hot air to the gap between the voice coil 8 and the spring wave 7, thereby accelerating the curing of the glue, so that the voice coil 8 and the spring wave 7 can be quickly fixed, and immediately enter the next process to save the entire assembly time.

[0033] Working principle: first put the elastic wave 7 in the turntable 6, the positioning shaft 9 lower end into the fixed shaft 4 fixed, and the voice coil 8 is sleeved on the positioning shaft 9, voice coil 8 fit elastic wave 7 center hole, fit edge exposure gap, cylinder 10 drive air rod 11 down the top plate 12, while motor 2 through the shaft 1 201 drive fixed shaft 4 and turntable 6 rotation, voice coil and 8 elastic wave 7 follow the rotation to let out the nozzle 17 around a circle glue, complete automatic uniform coating.

[0034] The utility model is not limited to the above-mentioned implementation, anyone should know the structural change made under the inspiration of the utility model, any identical or similar technical scheme with the utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A compact sound wave assembly device comprising: The workbench (1) is characterized in that the workbench (1) is provided with a motor (2) at the center position, the top of the motor (2) is provided with a rotating shaft (201), the rotating shaft (201) is sleeved with a supporting plate (3) outside the outer ring, the top of the supporting plate (3) is provided with a fixed shaft (4), the top of the fixed shaft (4) is provided with a mounting hole (401), the mounting hole (401) is rotatably installed with a positioning shaft (9) inside, the positioning shaft (9) is sleeved with a voice coil (8) outside the outer ring, the fixed shaft (4) is sleeved with a rotating disc (6) outside the outer ring near the top, the rotating disc (6) is provided with a spring wave (7) at the top, and the spring wave (7) is provided with a glue injection assembly above.

2. A compact sound wave assembly device according to claim 1, wherein The top of the glue injection assembly is provided with a gas cylinder (10), the bottom of the gas cylinder (10) is provided with a gas rod (11), the bottom of the gas rod (11) is provided with a top plate (12), the bottom of the top plate (12) is provided with a glue box (16), and the bottom of the glue box (16) is provided with a glue outlet (17).

3. A compact sound wave assembly device according to claim 2, wherein The bottom of the top plate (12) is provided with a side plate (13) on both sides, the side plate (13) is provided with a rotating shaft (15) penetrating through the center, the side plate (13) is provided with a motor (14) outside, and the rotating shaft (15) penetrates through the glue box (16).

4. The compact sound wave assembly device according to claim 3, wherein The top of the glue box (16) is provided with a sliding block, and the bottom of the top plate (12) is fixedly connected with a sliding groove (18).

5. The compact sound wave assembly device according to claim 1, wherein The fixed shaft (4) is sleeved with a threaded sleeve (5) below the rotating disc (6) outside the outer ring.

6. The compact sound wave assembly device according to claim 1, wherein The top of the workbench (1) is provided with a supporting table (19) near the edge position, and the top of the supporting table (19) is provided with a drying fan (20).

Citation Information

Patent Citations

  • Small sound equipment damper assembling device

    CN217509031U