Automatic speaker dust cover bonding device

By combining a support plate, a feeding platform, a servo motor, and a pneumatic suction cup, the automated positioning and installation of speaker dust covers is achieved, solving the problem of low efficiency in manual operation and improving production efficiency.

CN224473426UActive Publication Date: 2026-07-07CHONGQING SURPASS AUTOMBILE PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SURPASS AUTOMBILE PARTS CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-07

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    Figure CN224473426U_ABST
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Abstract

The utility model relates to loudspeaker dustproof technical field, concretely is a kind of loudspeaker dust cover automatic bonding equipment, including support plate and feed table, the side fixed setting of support plate has feed table, the top of support plate is provided with adjusting mechanism. This kind of loudspeaker dust cover automatic bonding equipment, first servo motor energization start, its output end drives screw rod rotation, since screw rod and second sliding block are engaged by thread, the rotary motion of screw rod is converted into the linear motion of second sliding block;At the same time, first sliding block is sleeved on slide bar, and is fixedly connected with second sliding block, when second sliding block moves, first sliding block is synchronously slid along slide bar, ensure that movement is stable and does not occur deviation. By the steering and the number of rotations of control first servo motor, the horizontal position of slider assembly can be accurately adjusted, to drive the pneumatic chuck connected at the bottom of second sliding block to move, realize the accurate positioning and adjustment of pneumatic chuck.
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Description

Technical Field

[0001] This utility model relates to the field of loudspeaker dustproof technology, specifically to an automatic bonding device for loudspeaker dustproof covers. Background Technology

[0002] A loudspeaker, also known as a "horn," is a very common electroacoustic transducer found in almost every sound-producing electronic and electrical device. Loudspeakers work through the magnetic effect of electric current; sound is converted into current of varying magnitudes, which strikes the diaphragm within a magnetic field, producing sound. During loudspeaker manufacturing, a dust cover is attached to the diaphragm to prevent dust from entering the voice coil and causing sound distortion.

[0003] Currently, the installation of speaker dust covers largely relies on manual operation. Workers must first hold the dust cover and carefully align it with the center of the speaker cone, using visual inspection and experience to ensure accurate positioning. Then, they use methods such as applying glue or pressing clips to fix the dust cover to the speaker components. During this process, strict control of the force is required to avoid deformation or poor adhesion due to uneven force. This entire process is not only inefficient but also difficult to meet the needs of large-scale production. Therefore, we have proposed an automated speaker dust cover bonding device. Utility Model Content

[0004] The purpose of this invention is to provide an automatic bonding device for speaker dust covers, so as to solve the problem of low automatic bonding efficiency of speaker dust covers mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic bonding device for speaker dust covers includes a support plate and a feeding table. The feeding table is fixedly installed on one side of the support plate, and an adjustment mechanism is installed on the top of the support plate.

[0007] The adjustment mechanism includes a vertical plate, a slide rod, a first fixed plate, a first servo motor, a lead screw, a first slider, and a second slider. The mechanism is characterized in that: a vertical plate is fixedly mounted on the top of the support plate; a vertical plate is fixedly mounted on the top of the feeding platform; a slide rod is fixedly mounted on the top of the vertical plate; a lead screw is rotatably connected between opposite sides of the vertical plate; a first fixed plate is fixedly mounted on one side of the vertical plate; a first servo motor is fixedly mounted on the top of the first fixed plate; the output end of the first servo motor is fixedly connected to the lead screw; the slide rod passes through the first slider; a second slider is threadedly connected to the outer surface of the lead screw; and the second slider and the first slider are fixedly connected.

[0008] The bottom of the second slider is fixedly provided with an electric telescopic rod, and one end of the electric telescopic rod is fixedly provided with a connecting block.

[0009] The bottom of the connecting block is fixedly provided with a horizontal plate, and the bottom of the horizontal plate is fixedly provided with a pneumatic suction cup.

[0010] A conveying device is provided between the opposite sides of the support plate, and the surface of the conveying device is provided with several limiting grooves.

[0011] A second fixing plate is fixedly installed on one side of the support plate, and a second servo motor is fixedly installed on the top of the second fixing plate.

[0012] The second servo motor and the transmission wheel of the conveying device are fixedly connected, and a base is fixedly installed at the bottom of the support plate.

[0013] A control panel is fixedly installed on one side of the base, and the control panel is electrically connected to the first servo motor, the second servo motor, the electric telescopic rod, and the pneumatic suction cup.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This automatic bonding device for speaker dust covers comprises a first servo motor that, when powered on, drives a lead screw to rotate. Since the lead screw and the second slider are engaged via a threaded connection, the rotational motion of the lead screw is converted into the linear motion of the second slider. Simultaneously, the first slider is mounted on a sliding rod and fixedly connected to the second slider. As the second slider moves, the first slider slides synchronously along the sliding rod, ensuring smooth movement without deviation. By controlling the direction and number of rotations of the first servo motor, the horizontal position of the slider assembly can be precisely adjusted, thereby driving the pneumatic suction cup connected to the bottom of the second slider to move, achieving precise positioning and adjustment of the pneumatic suction cup.

[0016] 2. This automatic speaker dust cover bonding equipment places the speaker to be processed in the limiting groove at the top of the conveying device to ensure that the speaker does not shake. Then, the dust cover to be installed is placed on the feeding table, and the dust cover is picked up by a pneumatic suction cup and moved to the top of the speaker. Subsequently, the electric telescopic rod is extended and retracted by the control panel, so that the pneumatic suction cup carries the dust cover to a suitable position and installs the dust cover on the speaker. Compared with the traditional manual operation, the above design is more efficient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the conveying device and the limiting groove of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting block and the cross plate of this utility model.

[0021] In the diagram: 1. Support plate; 2. Feeding platform; 3. Vertical plate; 4. Slide rod; 5. First fixed plate; 6. First servo motor; 7. Lead screw; 8. First slider; 9. Second slider; 10. Electric telescopic rod; 101. Connecting block; 11. Horizontal plate; 12. Pneumatic suction cup; 13. Conveying device; 14. Limiting groove; 15. Second fixed plate; 16. Second servo motor; 17. Base; 18. Control panel. 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 Figure 1 - Figure 4 As shown, this utility model provides a technical solution:

[0024] An automatic bonding device for speaker dust covers includes a support plate 1 and a feeding table 2. The feeding table 2 is fixedly installed on one side of the support plate 1, and an adjustment mechanism is installed on the top of the support plate 1.

[0025] The adjustment mechanism includes a vertical plate 3, a slide rod 4, a first fixed plate 5, a first servo motor 6, a lead screw 7, a first slider 8, and a second slider 9. Its features are: a vertical plate 3 is fixedly mounted on the top of the support plate 1; a vertical plate 3 is fixedly mounted on the top of the feeding platform 2; a slide rod 4 is fixedly mounted on the top of the vertical plate 3; a lead screw 7 is rotatably connected between opposite sides of the vertical plate 3; a first fixed plate 5 is fixedly mounted on one side of the vertical plate 3; a first servo motor 6 is fixedly mounted on the top of the first fixed plate 5; the output end of the first servo motor 6 is fixedly connected to the lead screw 7; the slide rod 4 passes through the first slider 8; a second slider 9 is threadedly connected to the outer surface of the lead screw 7; and the second slider 9 and the first slider 8 are fixedly connected.

[0026] With the above scheme, during operation, the first servo motor 6 is powered on and its output drives the lead screw 7 to rotate. Since the lead screw 7 and the second slider 9 are engaged by threads, the rotational motion of the lead screw 7 is converted into the linear motion of the second slider 9. At the same time, the first slider 8 is mounted on the slide rod 4 and fixedly connected to the second slider 9. When the second slider 9 moves, the first slider 8 slides synchronously along the slide rod 4, ensuring smooth movement without deviation. By controlling the direction and number of rotations of the first servo motor 6, the horizontal position of the slider assembly can be precisely adjusted, thereby driving the pneumatic suction cup 12 connected to the bottom of the second slider 9 to move, achieving precise positioning and adjustment of the pneumatic suction cup 12.

[0027] Among them, an electric telescopic rod 10 is fixedly installed at the bottom of the second slider 9, and a connecting block 101 is fixedly installed at one end of the electric telescopic rod 10.

[0028] The bottom of the connecting block 101 is fixedly provided with a horizontal plate 11, and the bottom of the horizontal plate 11 is fixedly provided with a pneumatic suction cup 12.

[0029] A conveying device 13 is provided between the opposite sides of the support plate 1, and a number of limiting grooves 14 are provided on the surface of the conveying device 13.

[0030] Among them, a second fixing plate 15 is fixedly installed on one side of the support plate 1, and a second servo motor 16 is fixedly installed on the top of the second fixing plate 15.

[0031] The second servo motor 16 and the transmission wheel of the transmission device 13 are fixedly connected, and the base 17 is fixedly installed at the bottom of the support plate 1.

[0032] A control panel 18 is fixedly installed on one side of the base 17. The control panel 18 is electrically connected to the first servo motor 6, the second servo motor 16, the electric telescopic rod 10, and the pneumatic suction cup 12.

[0033] By using the above method, the speaker to be processed is placed in the limiting groove 14 at the top of the conveying device 13 to ensure that the speaker will not shake. Then, the dust cover to be installed is placed on the feeding table 2. The dust cover is picked up by the pneumatic suction cup 12 and moved to the top of the speaker. Then, the electric telescopic rod 10 is extended and retracted by the control panel 18, so that the pneumatic suction cup 12 carries the dust cover to a suitable position and installs the dust cover on the speaker. Compared with the traditional manual operation, the above design is more efficient.

[0034] In this embodiment, an automatic speaker dust cover bonding device is used by placing the speaker to be processed in the limiting groove 14 at the top of the conveying device 13 to ensure that the speaker does not shake. Then, the dust cover to be installed is placed on the feeding table 2. The first servo motor 6 is powered on and its output end drives the lead screw 7 to rotate. Since the lead screw 7 and the second slider 9 are engaged by threads, the rotational motion of the lead screw 7 is converted into the linear motion of the second slider 9. At the same time, the first slider 8 is fitted on the slide rod 4 and fixedly connected to the second slider 9. When the second slider 9 moves, the first slider 8 slides synchronously along the slide rod 4 to ensure smooth movement and no deviation. By controlling the direction and number of rotations of the first servo motor 6, the horizontal position of the slider assembly can be precisely adjusted, thereby driving the pneumatic suction cup 12 connected to the bottom of the second slider 9 to move, realizing the precise positioning and adjustment of the pneumatic suction cup 12. The pneumatic suction cup 12 picks up the dust cover and moves it to the top of the speaker. Then, the electric telescopic rod 10 is extended and retracted by the control panel 18, so that the pneumatic suction cup 12 carries the dust cover to a suitable position and installs the dust cover on the speaker.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic bonding device for speaker dust covers, comprising a support plate (1) and a feeding table (2), characterized in that: A feeding platform (2) is fixedly provided on one side of the support plate (1), and an adjustment mechanism is provided on the top of the support plate (1); The adjustment mechanism includes a vertical plate (3), a slide rod (4), a first fixed plate (5), a first servo motor (6), a lead screw (7), a first slider (8), and a second slider (9). The mechanism is characterized by: a vertical plate (3) fixedly mounted on the top of the support plate (1); a vertical plate (3) fixedly mounted on the top of the feeding platform (2); a slide rod (4) fixedly mounted on the top of the vertical plate (3); a lead screw (7) rotatably connected between opposite sides of the vertical plate (3); a first fixed plate (5) fixedly mounted on one side of the vertical plate (3); a first servo motor (6) fixedly mounted on the top of the first fixed plate (5); the output end of the first servo motor (6) fixedly connected to the lead screw (7); the slide rod (4) passes through the first slider (8); a second slider (9) is threadedly connected to the outer surface of the lead screw (7); and the second slider (9) and the first slider (8) are fixedly connected.

2. The automatic bonding equipment for speaker dust covers according to claim 1, characterized in that: An electric telescopic rod (10) is fixedly installed at the bottom of the second slider (9), and a connecting block (101) is fixedly installed at one end of the electric telescopic rod (10).

3. The automatic bonding equipment for speaker dust covers according to claim 2, characterized in that: A horizontal plate (11) is fixedly installed at the bottom of the connecting block (101), and a pneumatic suction cup (12) is fixedly installed at the bottom of the horizontal plate (11).

4. The automatic bonding equipment for speaker dust covers according to claim 3, characterized in that: A conveying device (13) is provided between the opposite sides of the support plate (1), and a plurality of limiting grooves (14) are provided on the surface of the conveying device (13).

5. The automatic bonding equipment for speaker dust covers according to claim 4, characterized in that: A second fixing plate (15) is fixedly installed on one side of the support plate (1), and a second servo motor (16) is fixedly installed on the top of the second fixing plate (15).

6. The automatic bonding equipment for speaker dust covers according to claim 5, characterized in that: The second servo motor (16) and the transmission wheel of the transmission device (13) are fixedly connected, and a base (17) is fixedly provided at the bottom of the support plate (1).

7. The automatic bonding equipment for speaker dust covers according to claim 6, characterized in that: A control panel (18) is fixedly installed on one side of the base (17). The control panel (18) is electrically connected to the first servo motor (6), the second servo motor (16), the electric telescopic rod (10), and the pneumatic suction cup (12).