Precise gluing tool for loudspeaker voice coil diaphragm

By designing a speaker voice coil diaphragm precision glue tool using springs, limiting plates and motor-driven mechanical systems, the problem of inconvenience in diaphragm gluing and removal in the prior art is solved, and efficient diaphragm gluing and convenient removal operation are achieved.

CN222763991UActive Publication Date: 2025-04-15HEFEI DONGYUE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421450546.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-15
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing speaker voice coil diaphragm bonding device cannot be easily glued and removed, which affects the glue efficiency of the diaphragm.

Method used

A speaker voice coil diaphragm precision glued tool is designed, adopting a combined structure of spring and limiting plate, and the diaphragm is quickly glued and conveniently removed through a motor-driven threaded rod and bevel gear system.

Benefits of technology

The tooling avoids damage to the diaphragm through the buffer structure of the spring and the limiting plate, and achieves rapid glue and convenient removal through a motor-driven mechanical system, improving the glue efficiency of the diaphragm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of gluing tools, and discloses a loudspeaker voice coil diaphragm accurate gluing tool which comprises a base, a connecting seat is fixedly connected to the center of the upper surface of the base, and a plurality of second springs are fixedly connected to one side of the interior of the connecting seat. A plurality of limiting plates are fixedly connected to the center position in the base; a plurality of first springs are connected with the diaphragm placing plate, a plurality of second springs are connected with the mounting plate, so that the mounting plate is buffered by the first springs and the second springs, damage to the diaphragm caused by collision between devices is avoided, and meanwhile, due to the fact that the first springs are connected with the diaphragm placing plate, the diaphragm placing plate can be conveniently detached. And after the gluing work is finished, a diaphragm placing plate is pushed to move upwards through elastic potential energy generated by compression of a first spring, so that the diaphragms on the diaphragm placing plate are discharged from the interior of a diaphragm box, and the effects that the diaphragms are prevented from being damaged, and the voice coil diaphragms are more convenient to take are achieved.
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Description

Technical Field

[0001] The present application relates to the field of gluing tooling, and in particular to a precise gluing tooling for a loudspeaker voice coil diaphragm. Background Art

[0002] A speaker is a transducer device that converts electrical signals into sound signals. The performance of the speaker has a great influence on the sound quality. The speaker is the weakest device in the audio equipment, but it is also the most important component for sound effects. Audio electrical energy is transmitted through electromagnetic, piezoelectric or electrostatic effects, causing the paper cone or diaphragm to vibrate and resonate (resonate) with the surrounding air to produce sound.

[0003] The existing speaker voice coil diaphragm gluing device cannot conveniently glue the voice coil diaphragm when gluing the voice coil diaphragm, and the glued voice coil diaphragm cannot be conveniently removed, which makes it impossible to quickly perform the gluing operation on the voice coil diaphragm, thereby affecting the gluing efficiency of the voice coil diaphragm.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem of inconvenient removal and quick gluing operation, the present application provides a precise gluing tool for a loudspeaker voice coil diaphragm.

[0006] The present application provides a loudspeaker voice coil diaphragm precise gluing tooling adopts the following technical solution:

[0007] A precise gluing tool for a loudspeaker voice coil diaphragm comprises a base, a connecting seat is fixedly connected to the center position of the upper surface of the base, a plurality of second springs are fixedly connected to an inner side of the connecting seat, a plurality of limit plates are fixedly connected to the inner center position of the base, a mounting plate is elastically and slidably connected to the interior of the base via a plurality of the second springs and a plurality of limit plates, a plurality of diaphragm boxes are fixedly connected to one side of the upper surface of the mounting plate, a plurality of first springs are fixedly connected to one side of the inner side of the diaphragm box, limiting grooves are provided on both sides of the outer wall of the diaphragm box, and a diaphragm placement plate is elastically lifted and lowered to the interior of the diaphragm box via two limiting grooves and a plurality of the first springs.

[0008] Preferably, support rods are fixedly connected at the four corners of the upper surface of the base, the upper surface of the base is fixedly connected to a fixing plate through a plurality of the support rods, the upper surface of the base is rotatably connected to two threaded rods through the fixing plate, and the threaded rods extend into the interior of the base.

[0009] Preferably, one side of the threaded rod is fixedly connected to a second bevel gear, and one inner side of the base is rotatably connected to a rotating rod, and the rotating rod extends to the outside of the base.

[0010] Preferably, the outer wall of the rotating rod is fixedly connected to the first bevel gear on one side corresponding to the second bevel gear, the first bevel gear and the second bevel gear are tightly meshed, and the side surface of the base is fixedly connected to a motor, and the driving end of the motor is fixedly connected to one side of the rotating rod.

[0011] Preferably, one side of the outer wall of the threaded rod is threadedly connected with a connecting plate, the upper surface of the base is lifted and lowered connected with a lifting plate via two threaded rods and two connecting plates, and one side of the lower surface of the lifting plate is fixedly connected with a plurality of glued pressure plates.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The diaphragm placement plate is connected to the plurality of first springs, and the mounting plate is connected to the plurality of second springs, so that when the diaphragm is glued, the mounting plate is buffered by the plurality of first springs and the second springs to avoid damage to the diaphragm caused by collision between devices. At the same time, since the first spring is connected to the diaphragm placement plate, after the gluing work is completed, the elastic potential energy generated by the compression of the first spring pushes the diaphragm placement plate to move up, so that the diaphragm on the diaphragm placement plate is discharged from the inside of the diaphragm box; compared with the prior art, the diaphragm is avoided from being damaged, and the voice coil diaphragm is more convenient to take out;

[0014] 2. The motor is connected to the rotating rod, so that the rotation of the rotating rod drives the first bevel gears on both sides to rotate, and the second bevel gear is connected to the threaded rod, thereby driving the threaded rods on both sides to rotate simultaneously, and the threaded rod is connected to the connecting plate, and the two connecting plates are connected to the lifting plate, so that the lifting plate is lifted and lowered by the simultaneous rotation of the two threaded rods, and the gluing pressure plate and the diaphragm box are corresponding, so that the gluing pressure plate can be quickly driven to glue multiple diaphragms on the top of the placement plate at the same time; compared with the existing technology, it has the effect of improving the gluing efficiency of the voice coil diaphragm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the gluing tooling of the embodiment of the application;

[0016] Figure 2 is a structural schematic diagram of a cross section of a gluing tooling according to an embodiment of the application;

[0017] Figure 3 It is a structural schematic diagram of the cross section of the connecting seat of the application embodiment.

[0018] Explanation of the accompanying drawings: 1. Base; 2. Motor; 3. Support rod; 4. Fixed plate; 5. Threaded rod; 6. First spring; 7. Connecting plate; 8. Lifting plate; 9. Glued pressure plate; 10. Connecting seat; 11. Rotating rod; 12. First bevel gear; 13. Second bevel gear; 14. Diaphragm box; 15. Second spring; 16. Mounting plate; 17. Limiting plate; 18. Limiting groove; 19. Diaphragm placement plate. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a loudspeaker voice coil diaphragm precision gluing tool. Figure 1 , Figure 2 and Figure 3 , a precise gluing tool for the voice coil diaphragm of a loudspeaker, on the upper surface of the base 1, a connecting seat 10 is fixedly connected at its center position, in the interior of the connecting seat 10, a plurality of second springs 15 are fixedly connected through one side thereof, in the interior of the base 1, a plurality of limit plates 17 are fixedly connected at its center position, in the interior of the base 1, a mounting plate 16 is elastically slidably connected through a plurality of second springs 15 and a plurality of limit plates 17, on the upper surface of the mounting plate 16, a plurality of diaphragm boxes 14 are fixedly connected through one side thereof, in the interior of the diaphragm box 14, a plurality of first springs 6 are fixedly connected through one side thereof, on the outer wall of the diaphragm box 14, a limiting groove 18 is provided through both sides thereof, and in the interior of the diaphragm box 14, a diaphragm placement plate 19 is elastically lifted and lowered connected through two limiting grooves 18 and a plurality of first springs 6;

[0021] By adopting the above technical scheme, the moving direction of the diaphragm placement plate 19 is limited by the limiting grooves 18 opened on both sides of the outer wall of the diaphragm box 14, and the diaphragm placement plate 19 is connected by a plurality of first springs 6, and then the speaker voice coil diaphragm is placed on the top of the diaphragm placement plate 19, so that when the diaphragm is glued, the mounting plate 16 is installed inside the connecting seat 10 by a plurality of second springs 15 and a plurality of limiting plates 17, so that the moving direction of the mounting plate 16 is limited, and the mounting plate 16 is connected by a plurality of second springs 15, so that the mounting plate 16 is buffered by a plurality of second springs 15 to avoid damage to the diaphragm caused by collision between devices, and at the same time, due to the connection between the first springs 6 and the diaphragm placement plate 19, the diaphragm is glued and moved to the inside of the diaphragm box 14, and the elastic potential energy generated by the compression of the first springs 6 pushes the diaphragm placement plate 19 to move upward, so that the diaphragm on the diaphragm placement plate 19 is discharged from the inside of the diaphragm box 14, thereby achieving the effect of facilitating the staff to take the material.

[0022] Reference Figure 1 and Figure 2, the four corners of the upper surface of the base 1 are fixedly connected to support rods 3, the upper surface of the base 1 is fixedly connected to a fixing plate 4 through a plurality of support rods 3, the upper surface of the base 1 is rotatably connected to two threaded rods 5 through the fixing plate 4, and the threaded rods 5 extend to the inside of the base 1, one side of the threaded rods 5 is fixedly connected to a second bevel gear 13, one side of the inside of the base 1 is rotatably connected to a rotating rod 11, and the rotating rod 11 extends to the outside of the base 1, and the outer wall of the rotating rod 11 is fixedly connected to a side corresponding to the second bevel gear 13, and the first bevel gear 12 and the second bevel gear 13 are tightly meshed, one side of the side surface of the base 1 is fixedly connected to a motor 2, and the driving end of the motor 2 is fixedly connected to one side of the rotating rod 11, and one side of the outer wall of the threaded rod 5 is threadedly connected to a connecting plate 7, the upper surface of the base 1 is lifted and lowered by two threaded rods 5 and two connecting plates 7. One side of the lower surface of the lifting plate 8 is fixedly connected to a plurality of glued pressing plates 9;

[0023] By adopting the above technical scheme, the motor 2 is connected to the rotating rod 11, so that the rotating rod 11 rotates and drives the first bevel gear 12 on both sides to rotate, and the first bevel gear 12 is meshed with the second bevel gear 13, and the second bevel gear 13 is connected to the threaded rod 5, thereby driving the threaded rods 5 on both sides to rotate simultaneously, and the threaded rod 5 is connected to the connecting plate 7, and the two connecting plates 7 are connected to the lifting plate 8, so that the lifting plate 8 is lifted and lowered by the simultaneous rotation of the two threaded rods 5, and the several gluing pressure plates 9 set at the bottom of the lifting plate 8 correspond to the diaphragm box 14, so that the gluing pressure plate 9 is driven to move downward to glue the diaphragm placed on the top of the diaphragm placement plate 19, thereby achieving the effect of facilitating the processing of multiple diaphragms at the same time.

[0024] The implementation principle of the precise gluing tooling for the voice coil and diaphragm of a loudspeaker according to the embodiment of the present application is as follows: the motor 2 is connected to the rotating rod 11, so that the rotating rod 11 rotates to drive the first bevel gear 12 on both sides to rotate, and the first bevel gear 12 is meshed with the second bevel gear 13, and the second bevel gear 13 is connected to the threaded rod 5, thereby driving the threaded rods 5 on both sides to rotate simultaneously, and the threaded rod 5 is connected to the connecting plate 7, and the two connecting plates 7 are connected to the lifting plate 8, so that the lifting plate 8 is lifted and lowered by the simultaneous rotation of the two threaded rods 5, and the several gluing pressing plates 9 arranged at the bottom of the lifting plate 8 correspond to the diaphragm box 14, so that the gluing pressing plate 9 is driven to move downward to glue the diaphragm placed on the top of the diaphragm placement plate 19, thereby During the gluing operation, the diaphragm placement plate 19 is connected via a plurality of first springs 6, and the mounting plate 16 is installed inside the connecting seat 10 via a plurality of second springs 15 and a plurality of limit plates 17, so that the moving direction of the mounting plate 16 is limited, and the mounting plate 16 is connected via a plurality of second springs 15, so that the mounting plate 16 is buffered by a plurality of first springs 6 and second springs 15 to avoid damage to the diaphragm caused by collision between devices. At the same time, due to the connection between the first springs 6 and the diaphragm placement plate 19, the diaphragm is glued and moved to the inside of the diaphragm box 14, and the elastic potential energy generated by the compression of the first springs 6 pushes the diaphragm placement plate 19 upward, so that the diaphragm on the diaphragm placement plate 19 is discharged from the inside of the diaphragm box 14, which is convenient for the staff to take the material.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A loudspeaker voice coil diaphragm precision gluing tool, comprising a base (1), characterized in that: A connecting seat (10) is fixedly connected at the center position of the upper surface of the base (1), a plurality of second springs (15) are fixedly connected to one side of the interior of the connecting seat (10), a plurality of limit plates (17) are fixedly connected to the center position of the interior of the base (1), a mounting plate (16) is elastically slidably connected to the interior of the base (1) via a plurality of the second springs (15) and a plurality of limit plates (17), a plurality of diaphragm boxes (14) are fixedly connected to one side of the upper surface of the mounting plate (16), a plurality of first springs (6) are fixedly connected to one side of the interior of the diaphragm box (14), both sides of the outer wall of the diaphragm box (14) are provided with limit grooves (18), and the interior of the diaphragm box (14) is elastically lifted and lowered connected to a diaphragm placement plate (19) via two limit grooves (18) and a plurality of the first springs (6).

2. A loudspeaker voice coil diaphragm precision gluing tool according to claim 1, characterized in that: The four corners of the upper surface of the base (1) are fixedly connected to support rods (3), the upper surface of the base (1) is fixedly connected to a fixing plate (4) via a plurality of the support rods (3), the upper surface of the base (1) is rotatably connected to two threaded rods (5) via the fixing plate (4), and the threaded rods (5) extend into the interior of the base (1).

3. The loudspeaker voice coil diaphragm precision gluing tool according to claim 2, characterized in that: One side of the threaded rod (5) is fixedly connected to a second bevel gear (13), and one side of the interior of the base (1) is rotatably connected to a rotating rod (11), and the rotating rod (11) extends to the outside of the base (1).

4. The loudspeaker voice coil diaphragm precision gluing tool according to claim 3, characterized in that: The outer wall of the rotating rod (11) is fixedly connected to the first bevel gear (12) on one side corresponding to the second bevel gear (13), and the first bevel gear (12) and the second bevel gear (13) are tightly meshed. The side surface of the base (1) is fixedly connected to the motor (2), and the driving end of the motor (2) is fixedly connected to one side of the rotating rod (11).

5. The loudspeaker voice coil diaphragm precision gluing tool according to claim 3, characterized in that: One side of the outer wall of the threaded rod (5) is threadedly connected to a connecting plate (7); the upper surface of the base (1) is lifted and connected to a lifting plate (8) via two threaded rods (5) and two connecting plates (7); one side of the lower surface of the lifting plate (8) is fixedly connected to a plurality of glued pressing plates (9).