Automatic winding device for earphone loudspeaker production
By designing an automatic winding device in the production of headphone speakers, and the sliding and limiting mechanisms are used to realize the automatic rotation and slide of the voice coil seat, the problem of low voice coil removal efficiency in the prior art is solved and the production efficiency is improved.
Patent Information
- Application Number
- CN202322960759.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-02
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-11-02
AI Technical Summary
In the production of existing headphone speakers, the voice coil winding needs to be removed manually after completion, resulting in inefficient production efficiency.
An automatic winding device including a base, support column, wire management assembly and unloading assembly is designed. Through the cooperation of the sliding mechanism and the limiting mechanism, the voice coil seat can be automatically rotated and slipped, avoiding the steps of manual picking and putting .
It improves the automatic removal efficiency of voice coils, reduces manual intervention, and improves production efficiency.
Smart Images

Figure CN222170021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loudspeaker production, in particular to an automatic winding device for producing earphone loudspeakers. Background Art
[0002] Headphones and speakers are used frequently, and voice coils are indispensable components of such devices. Currently, when producing headphones and speakers on the market, voice coils need to be wound. However, some existing winding devices require manual stopping of the device and removal of the voice coil after the voice coil winding is completed, which is time-consuming and labor-intensive, affecting production efficiency.
[0003] For example, a Chinese patent with application number CN202121392916.8 discloses an automatic voice coil winding device, including an operating table and a mounting frame; a mounting seat is installed at the bottom of the operating table, a placing table is installed at the middle position of one side of the bottom of the operating table, a mounting frame is installed on the top of the operating table, a first mounting plate is installed at the middle position of one end of the front side of the mounting frame, and two sets of rollers are installed at the middle position inside the first mounting plate.
[0004] The winding device in the above patent also has the problem of being inconvenient to remove the voice coil after winding, which requires manual removal and placement, affecting production efficiency. Therefore, we need to propose an automatic winding device for headphone speaker production. Utility Model Content
[0005] The utility model aims to provide an automatic winding device for producing earphone speakers, which has a structure that facilitates the removal of the voice coil from the winding device, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic winding device for producing earphone speakers, comprising a base, a support column is provided at the upper end of the base, a wire arranging assembly for arranging the voice coil wire is provided at the upper end of the support column, and a discharge assembly for discharging the voice coil wire after winding is completed is provided on one side of the support column;
[0007] The unloading assembly includes a support plate fixedly mounted on one side of the support column, a sliding mechanism is provided on one side of one end of the support plate, a limiting mechanism is provided on the other end of the support plate, a voice coil seat is provided between the sliding mechanism and the limiting mechanism, and the voice coil seat is correspondingly arranged to the wire management assembly.
[0008] Preferably, the sliding mechanism includes a slider arranged at one end of the support plate, a fixing plate is fixedly installed at the lower end of the slider, a first motor is arranged at the upper end of the fixing plate, and an output end of the first motor passes through one side of the slider and extends to the other side of the slider to connect to a limiting rod.
[0009] Preferably, the sliding mechanism also includes a slide groove opened at one end of the outer side of the support plate, the slide groove is adaptively arranged with the slider, one end of the slider is slidingly connected to the inner wall of the slide groove, and a limit plate is fixedly installed at one end of the slide groove.
[0010] Preferably, the limiting mechanism includes a mounting block fixedly mounted on one end of the support plate, the lower end of one side of the mounting block is connected to the mounting plate, the upper end of the mounting plate is fixedly mounted with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly mounted with a limiting block.
[0011] Preferably, the limiting mechanism further comprises a T-slot opened inside the mounting block, the bottom end of the T-slot is adapted to match the limiting block, and the inner wall of the bottom end of the T-slot is slidably connected to the surface of the limiting block.
[0012] Preferably, a limiting groove is provided at one end of the limiting block, the limiting groove and the limiting rod are arranged correspondingly, and the surface of one end of the limiting rod is plugged into the inner wall of the limiting groove.
[0013] Preferably, the cable management assembly includes a groove opened at the upper end of one side of the support column, and both ends of the inner wall of the groove are rotatably connected to a screw rod, and one end of the screw rod passes through the support column and extends to the outside of the support column to be connected to a second motor.
[0014] Preferably, the wire management assembly further comprises a connecting rod threadedly connected to the surface of the screw rod, one end of the connecting rod is slidably connected to the inner wall of the groove through the screw rod, and the other end of the connecting rod is provided with a wire ring.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model can wind a wire on the surface of the voice coil seat to form a voice coil by setting the voice coil seat, fix the voice coil seat below the wire arrangement component by using the limit mechanism and the sliding mechanism, rotate the voice coil seat by the sliding mechanism, wind the wire on the surface of the voice coil seat to form a voice coil, and then move the sliding mechanism to one end to make the voice coil seat slide from between the sliding mechanism and the limit mechanism, so as to facilitate the production of the next group of voice coil seats, and there is no need to stop the device and then take and place the voice coil seat. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a front structural schematic diagram of the utility model;
[0019] Figure 3It is a side structural schematic diagram of the utility model;
[0020] Figure 4 It is a cross-sectional enlarged structural schematic diagram of the unloading assembly of the utility model.
[0021] In the figure: 1. base; 2. support column; 3. support plate; 4. slide groove; 5. T-slot; 6. groove; 7. wire ring; 8. mounting plate; 9. mounting block; 10. limit groove; 11. first motor; 12. limit rod; 13. screw rod; 14. second motor; 15. electric telescopic rod; 16. voice coil seat; 17. limit block; 18. connecting rod; 19. fixing plate; 20. slider; 21. limit plate; 22. sliding mechanism; 23. limit mechanism. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 The utility model provides a technical solution: an automatic winding device for producing earphone speakers, comprising a base 1, a support column 2 is arranged at the upper end of the base 1, and a wire-management assembly for manipulating the voice coil winding is arranged at the upper end of the support column 2; the wire-management assembly comprises a groove 6 opened at the upper end of one side of the support column 2, and the two ends of the inner wall of the groove 6 are rotatably connected with a screw rod 13, one end of the screw rod 13 passes through the support column 2 and extends to the outside of the support column 2 and is connected to a second motor 14; the wire-management assembly also includes a connecting rod 18 threadedly connected to the surface of the screw rod 13, one end of the connecting rod 18 is slidably connected to the inner wall of the groove 6 through the screw rod 13, and the other end of the connecting rod 18 is provided with a wire ring 7.
[0024] Specifically, by setting up the wire management assembly, it is convenient to wind the wire on the surface of the voice coil seat 16, pass one end of the wire through the wire ring 7, and fix it on the surface of the voice coil seat 16, then the voice coil seat 16 rotates to wind the wire, start the second motor 14, and drive the screw rod 13 to rotate, so that one end of the connecting rod 18 threadedly connected to the surface of the screw rod 13 slides at a uniform speed on the inner wall of the groove 6, and then the wire ring 7 connected to the other end of the connecting rod 18 can move at a uniform speed above the voice coil seat 16, so that the wire ring 7 changes the walking path of the wire passing through it, so that the wire can be evenly wound on the surface of the voice coil seat 16, and the wire is wound into a voice coil.
[0025] Preferably, a discharging assembly for discharging the voice coil after winding is completed is provided on one side of the support column 2; the discharging assembly includes a support plate 3 fixedly mounted on one side of the support column 2, a sliding mechanism 22 is provided on one side of one end of the support plate 3, a limiting mechanism 23 is provided on the other end of the support plate 3, a voice coil seat 16 is provided between the sliding mechanism 22 and the limiting mechanism 23, the voice coil seat 16 is provided corresponding to the wire management assembly, through the provision of the voice coil seat, the wire can be wound on the surface of the voice coil seat to form a voice coil, through the cooperation of the limiting mechanism 23 and the sliding mechanism 22, the voice coil seat is fixed under the wire management assembly, the voice coil seat is rotated by the sliding mechanism 22, the surface of the voice coil seat is wound to form a voice coil, and then the sliding mechanism 22 is moved to one end to allow the voice coil seat to slide from between the sliding mechanism 22 and the limiting mechanism 23, which can facilitate the production of the next group of voice coil seats, and there is no need to stop the device and then take and place the voice coil seat.
[0026] Preferably, the sliding mechanism 22 includes a slider 20 arranged at one end of the support plate 3, a fixing plate 19 is fixedly installed at the lower end of the slider 20, a first motor 11 is arranged at the upper end of the fixing plate 19, and an output end of the first motor 11 passes through one side of the slider 20 and extends to the other side of the slider 20 to connect with a limiting rod 12; the sliding mechanism 22 also includes a slide groove 4 opened at one end of the outer side of the support plate 3, the slide groove 4 is adapted to the slider 20, one end of the slider 20 is slidably connected to the inner wall of the slide groove 4, and a limiting plate 21 is fixedly installed at one end of the slide groove 4.
[0027] Preferably, the limiting mechanism 23 includes a mounting block 9 fixedly mounted on one end of the support plate 3, the lower end of one side of the mounting block 9 is connected to a mounting plate 8, an electric telescopic rod 15 is fixedly mounted on the upper end of the mounting plate 8, and a limiting block 17 is fixedly mounted on the telescopic end of the electric telescopic rod 15; the limiting mechanism 23 also includes a T-slot 5 opened inside the mounting block 9, the bottom end of the T-slot 5 is adapted to the limiting block 17, and the inner wall of the bottom end of the T-slot 5 is slidably connected with the surface of the limiting block 17; a limiting slot 10 is provided at one end of the limiting block 17, the limiting slot 10 is corresponding to the limiting rod 12, and the surface of one end of the limiting rod 12 is plugged into the inner wall of the limiting slot 10.
[0028] Specifically, by the coordinated use of the sliding mechanism 22 and the limiting mechanism 23, the voice coil seat 16 can be easily transported to the bottom of the wire management assembly, the voice coil seat 16 is wound and processed to produce the voice coil, the electric telescopic rod 15 is controlled to retract, and its telescopic end is moved with the limiting block 17 on the inner wall of the T-slot 5 inside the mounting block 9. After moving to the appropriate position, the voice coil seat 16 is placed in the opening at the upper end of the T-slot 5, and the voice coil seat 16 is allowed to slide from the upper end of the T-slot 5 to the inner wall of the bottom end, and then the slider 20 is controlled to move inside the slide groove 4 on one side of the support plate 3, and the first motor 11 installed on the outside of the slider 20 and the limiting rod 12 connected to the output end of the first motor 11 are transported to the mounting block together, when one end of the limiting rod 12 passes through the through hole at one end of the limiting plate 21 and the through hole in the middle of the voice coil seat 16 and is plugged into the limiting groove 10 at one end of the limiting block 17. After that, the electric telescopic rod 15 is started to push the limit block 17 toward the sliding mechanism 22 to the corresponding position of the wire management component, and then the first motor 11 is started to drive the limit rod 12 to rotate, and then the limit rod 12 rotates with the voice coil seat 16, so that the wire can be wound on the surface of the voice coil seat 16 to form a voice coil. When the wire winding on the surface of the voice coil seat 16 is completed, the electric telescopic rod 15 is kept stationary, and the control slider 20 is moved away from the mounting block 9, and the limit rod 12 moves with the voice coil seat 16. At the same time, through the setting of the limit plate 21, the limit rod 12 is allowed to leave the through hole at one end of the limit plate 21, and the voice coil seat 16 connected to the end of the limit rod 12 will be blocked by the limit plate 21, and then the voice coil seat 16 falls downward, so that it is convenient for the operator to collect the voice coil seat 16 without affecting the normal operation of the winding device.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic winding device for producing earphone speakers, Features: The invention comprises a base (1), wherein a support column (2) is arranged at the upper end of the base (1), a wire arrangement component for arranging the voice coil wire is arranged at the upper end of the support column (2), and a discharge component for discharging the voice coil wire after the voice coil wire is completed is arranged on one side of the support column (2); The unloading assembly comprises a support plate (3) fixedly mounted on one side of the support column (2); a sliding mechanism (22) is provided on one side of one end of the support plate (3); a limiting mechanism (23) is provided on the other end of the support plate (3); a voice coil seat (16) is provided between the sliding mechanism (22) and the limiting mechanism (23); and the voice coil seat (16) is provided corresponding to the wire management assembly.
2. An automatic winding device for producing earphone speakers according to claim 1, Features: The sliding mechanism (22) comprises a sliding block (20) arranged at one end of the supporting plate (3); a fixing plate (19) is fixedly mounted at the lower end of the sliding block (20); a first motor (11) is arranged at the upper end of the fixing plate (19); an output end of the first motor (11) passes through one side of the sliding block (20) and extends to the other side of the sliding block (20) to be connected to a limiting rod (12).
3. An automatic winding device for producing earphone speakers according to claim 2, Features: The sliding mechanism (22) further comprises a sliding groove (4) formed at one end of the outer side of the support plate (3); the sliding groove (4) and the sliding block (20) are arranged to be compatible with each other; one end of the sliding block (20) is slidably connected to the inner wall of the sliding groove (4); and a limiting plate (21) is fixedly mounted on one end of the sliding groove (4).
4. An automatic winding device for producing earphone speakers according to claim 3, Features: The limiting mechanism (23) comprises a mounting block (9) fixedly mounted on one end of the support plate (3); the lower end of one side of the mounting block (9) is connected to a mounting plate (8); the upper end of the mounting plate (8) is fixedly mounted with an electric telescopic rod (15); and the telescopic end of the electric telescopic rod (15) is fixedly mounted with a limiting block (17).
5. An automatic winding device for producing earphone speakers according to claim 4, Features: The limiting mechanism (23) further comprises a T-shaped slot (5) formed inside the mounting block (9), the bottom end of the T-shaped slot (5) being adapted to fit the limiting block (17), and the inner wall of the bottom end of the T-shaped slot (5) being slidably connected to the surface of the limiting block (17).
6. An automatic winding device for producing earphone speakers according to claim 5, Features: A limiting groove (10) is provided at one end of the limiting block (17), the limiting groove (10) and the limiting rod (12) are arranged correspondingly, and the surface of one end of the limiting rod (12) is plugged into the inner wall of the limiting groove (10).
7. The automatic winding device for producing earphone speakers according to claim 1, Features: The cable management assembly comprises a groove (6) formed at the upper end of one side of the support column (2), the two ends of the inner wall of the groove (6) being rotatably connected to a screw rod (13), one end of the screw rod (13) passing through the support column (2) and extending to the outside of the support column (2) to be connected to a second motor (14).
8. An automatic winding device for producing earphone speakers according to claim 7, Features: The wire management assembly further comprises a connecting rod (18) threadedly connected to the surface of the screw rod (13), one end of the connecting rod (18) being slidably connected to the inner wall of the groove (6) via the screw rod (13), and the other end of the connecting rod (18) being provided with a wire ring (7).
