Earphone assembling equipment

By integrating magnet assembly, dispensing, and UV curing into a single headphone assembly system, the problems of low efficiency and high cost in existing technologies have been solved, enabling efficient and cost-effective headphone production, extending the lifespan of UV lamps, and protecting external components.

CN223543334UActive Publication Date: 2025-11-14RISUNTEK INC
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Patent Information

Application Number
CN202422677030.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-14
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In the current Bluetooth headset production process, the steps of attaching magnets, dispensing adhesive, and UV curing are performed on different equipment, resulting in low work efficiency, high equipment costs, and short lifespan of UV lamps.

Method used

Design an earphone assembly device that integrates magnet installation, glue dispensing, and UV curing into one unit. The device achieves integrated operation on the machine through a curing mechanism, a magnet installation and glue dispensing mechanism, and a loading and unloading mechanism. A shielding component is used to control the opening and closing of the UV lamp, reducing manual operation and equipment footprint.

Benefits of technology

It improves headphone assembly efficiency, reduces equipment control costs, extends the lifespan of UV lamps, protects external mechanisms and operators, and enables miniaturized equipment design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The earphone assembling equipment comprises a curing mechanism, a magnet installing and glue dispensing integrated mechanism, a feeding and discharging mechanism and a machine table, the curing mechanism comprises a cover body and a UV lamp, the cover body is provided with a curing space and an opening, and the cover body is provided with a shielding assembly capable of switching the opening between an open state and a closed state; the magnet mounting and dispensing integrated mechanism comprises a magnet mounting assembly, a dispensing assembly and a transverse transplanting assembly for driving the magnet mounting assembly and the dispensing assembly to move together; the feeding and discharging mechanism comprises a longitudinal moving assembly and a product jig arranged on the longitudinal moving assembly, and the longitudinal moving assembly can drive the product jig to pass through the curing mechanism and the magnet installing and dispensing integrated mechanism. According to the invention, integration of magnet mounting, dispensing and UV curing can be realized, an operator does not need to take and place a product jig repeatedly, the earphone assembling efficiency can be improved, one driving source is adopted to control movement of two assemblies, the control cost of the equipment is saved, and meanwhile, the whole equipment is more compact, and miniaturization design is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of headphone assembly technology, and in particular to a headphone assembly device. Background Technology

[0002] Bluetooth headsets apply Bluetooth technology to hands-free devices, freeing users from the hassle of annoying wires and allowing them to make calls easily and freely in various ways. Since their advent, Bluetooth headsets have been a great tool for mobile business professionals to improve efficiency.

[0003] In the production process of Bluetooth earphones, magnets need to be inserted into the earphones and fixed inside by dispensing glue. After dispensing, the glue needs to be cured. In the existing technology, the magnet insertion step, the glue dispensing step, and the curing step are carried out by three separate machines. The production process is as follows: the product is manually placed into the magnet positioning fixture → the magnet positioning fixture is placed on the magnet insertion fixture → the product is picked up and placed on the glue dispensing machine → the magnet positioning fixture is removed from the glue dispensing machine and placed on the assembly line → it is irradiated by the UV curing equipment. The above operation involves many steps, with multiple times of picking up and placing the fixture, resulting in slow work efficiency. In addition, the setup of multiple machines occupies a large area and is costly. Furthermore, the UV lamps of the assembly line UV curing equipment are turned on for a long time, which affects the lifespan of the UV lamps. At the same time, under the long-term exposure of the UV curing equipment, the assembly line is prone to discoloration and damage.

[0004] Therefore, it is necessary to provide a new technical solution to address the above problems. Utility Model Content

[0005] This invention proposes an earphone assembly device to solve the problems of low work efficiency and high equipment cost in the production process of existing earphones.

[0006] The technical solution adopted by this utility model is as follows: A headphone assembly device, comprising:

[0007] A curing mechanism, comprising a cover and a UV lamp disposed within the cover, the cover having a curing space and an opening communicating with the curing space, and the cover having a shielding component capable of switching the opening between an open state and a closed state.

[0008] A magnet mounting and dispensing integrated mechanism includes a magnet mounting assembly, a dispensing assembly, and a lateral transfer assembly that drives the magnet mounting assembly and the dispensing assembly to move together. The lateral transfer assembly includes a lateral moving seat, a lateral driving device, a first lifting device, and a mounting seat. The lateral driving device drives the lateral moving seat to move laterally. The first lifting device is disposed on the lateral moving seat and drives the mounting seat to move up and down. The magnet mounting assembly and the dispensing assembly are disposed on the mounting seat.

[0009] The loading and unloading mechanism includes a longitudinal moving component and a product fixture disposed on the longitudinal moving component. The longitudinal moving component can drive the product fixture through a curing mechanism and a magnet dispensing mechanism.

[0010] The machine is used to control the operation of the curing mechanism, the magnet dispensing mechanism, and the loading and unloading mechanism. The curing mechanism, the magnet dispensing mechanism, and the loading and unloading mechanism are all located on the machine.

[0011] Specifically, when the product fixture enters the curing space, the shielding component can cover the opening to form a closed state, and when the product fixture leaves the curing space, the shielding component can open the opening to form an open state.

[0012] In one embodiment, the UV lamps are arranged in multiple rows, with the multiple rows of UV lamps positioned at the top of the curing space.

[0013] In one embodiment, a positioning sensor is provided at one end of the longitudinally moving component near the curing mechanism within the curing space, and the UV lamp is activated based on the signal from the positioning sensor.

[0014] In one embodiment, the shielding assembly includes a second lifting device and a baffle connected to the second lifting device, wherein the bottom of the baffle has a clearance opening for the longitudinally moving assembly to pass through.

[0015] In one embodiment, the mounting base is provided with a horizontal mounting plate, and an extension plate extends from the side of the horizontal mounting plate beyond the side of the mounting base, and the magnet assembly is disposed on the extension plate.

[0016] In one embodiment, the magnet mounting assembly includes a magnet loading track, a magnet unloading track, a guide seat, a guide block, a punch, and a third lifting device. The guide seat is mounted on an extension plate and has a guide groove for guiding the lifting of the guide block. The third lifting device is mounted on the guide seat, and the guide block is slidably mounted in the guide groove. The top of the guide block is connected to the third lifting device, and the punch is connected to the bottom of the guide block. The extension plate has a loading channel and a unloading channel corresponding to the magnet loading track and the magnet unloading track, respectively. The input end of the unloading channel is connected to the output end of the loading channel. The third lifting device can drive the punch to extend into the magnet unloading track through the unloading channel.

[0017] In one embodiment, the dispensing assembly includes a fourth lifting device disposed on a mounting base and an injection device disposed on the fourth lifting device.

[0018] In one embodiment, the longitudinal moving component has loading and unloading stations, magnet dispensing stations, and curing stations arranged at sequential intervals. The longitudinal moving component can drive the product fixture back and forth between the loading and unloading stations and the curing stations.

[0019] In one embodiment, the longitudinal movement assembly includes a longitudinal movement device and a longitudinal movement seat, the product fixture is disposed on the longitudinal movement seat, and the product fixture is provided with a plurality of product placement positions.

[0020] In one embodiment, two loading and unloading mechanisms are arranged at a distance from each other, and correspondingly, two curing mechanisms are arranged. The transverse drive device is arranged horizontally above the two loading and unloading mechanisms. Two transverse moving seats, two first lifting devices, two mounting seats, two magnet mounting components, and two dispensing components are arranged. The transverse drive device drives the two transverse moving seats to move together.

[0021] The beneficial effects of this utility model are:

[0022] 1. In this application, the control curing mechanism and the magnet dispensing mechanism are set together on the machine, which can realize the integration of magnet installation, dispensing and UV curing, saving operators from having to pick up and put down product fixtures multiple times, which is conducive to improving the assembly efficiency of headphones.

[0023] 2. In this application, the magnet assembly and the dispensing assembly are mounted together on a horizontal transfer assembly. A single drive source is used to control the movement of the two assemblies, which saves on the control cost of the equipment and makes the overall equipment more compact, which is conducive to miniaturization design.

[0024] 3. In this application, when the product fixture enters the curing space, the shielding component can cover the opening to form a closed state, and when the product fixture leaves the curing space, the shielding component can open the opening to form an open state, so that the curing time of the headphones can be controlled, the UV lamp does not need to be turned on for a long time, and it is not easy to affect the service life of the loading and unloading mechanism. In addition, the shielding component can prevent light from shining outside the curing mechanism, thus protecting the external mechanism and operators. Attached Figure Description

[0025] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following embodiments to explain the present invention, but should not be construed as limiting the present invention. In the drawings:

[0026] Figure 1 This is a perspective view of an earphone assembly device according to one embodiment of the present invention;

[0027] Figure 2 This is a three-dimensional schematic diagram of an earphone assembly device from another perspective in one embodiment of the present invention;

[0028] Figure 3 This is a three-dimensional schematic diagram of an earphone assembly device from another perspective in one embodiment of the present invention;

[0029] Figure 4 This is a cross-sectional schematic diagram of an earphone assembly device according to one embodiment of the present invention;

[0030] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle.

[0031] Attached image annotations:

[0032] 10. Curing mechanism; 11. Cover; 12. UV lamp; 13. Shielding assembly; 131. Second lifting device; 132. Baffle; 133. Clearance opening; 101. Curing space; 102. Opening; 20. Integrated magnet mounting and dispensing mechanism; 21. Magnet mounting assembly; 211. Magnet loading track; 212. Magnet unloading track; 213. Guide seat; 214. Guide block; 215. Punch; 216. Third lifting device; 217. Guide groove; 218. Loading channel; 219. Unloading channel; 22. Dispensing assembly; 221. Fourth lifting device; 222. Injection device; 23. Lateral transfer assembly; 231. Lateral moving seat; 232. Lateral drive device; 233. First lifting device; 234. Mounting seat; 235. Horizontal mounting plate; 236. Extension plate; 30. Loading and unloading mechanism; 31. Longitudinal moving assembly; 311. Longitudinal moving device; 312. Longitudinal moving seat; 32. Product fixture; 321. Product placement position; 301. Loading and unloading station; 302. Magnet dispensing station; 303. Curing station; 40. Machine base; 50. Position sensor. Detailed Implementation

[0033] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0034] To facilitate understanding by those skilled in the art, the following embodiments illustrate the specific implementation process of the technical solutions in this application.

[0035] Please see Figures 1 to 5 The headphone assembly equipment of this embodiment includes a curing mechanism 10, a magnet dispensing mechanism 20, a loading and unloading mechanism 30, and a machine base 40.

[0036] The curing mechanism 10 includes a cover 11 and a UV lamp 12 disposed inside the cover 11. The cover 11 is provided with a curing space 101 and an opening 102 communicating with the curing space 101. The cover 11 is provided with a shielding component 13 that can switch the opening 102 between an open state and a closed state.

[0037] The magnet mounting and dispensing integrated mechanism 20 includes a magnet mounting assembly 21, a dispensing assembly 22, and a transverse transfer assembly 23 that drives the magnet mounting assembly 21 and the dispensing assembly 22 to move together. The transverse transfer assembly 23 includes a transverse moving seat 231, a transverse driving device 232, a first lifting device 233, and a mounting seat 234. The transverse driving device 232 drives the transverse moving seat 231 to move laterally. The first lifting device 233 is disposed on the transverse moving seat 231 and drives the mounting seat 234 to move up and down. The magnet mounting assembly 21 and the dispensing assembly 22 are disposed on the mounting seat 234.

[0038] The loading and unloading mechanism 30 includes a longitudinal moving component 31 and a product fixture 32 disposed on the longitudinal moving component 31. The longitudinal moving component 31 can drive the product fixture 32 through the curing mechanism 10 and the magnet dispensing mechanism 20.

[0039] The machine base 40 is used to control the operation of the curing mechanism 10, the magnet dispensing mechanism 20, and the loading and unloading mechanism 30. The curing mechanism 10, the magnet dispensing mechanism 20, and the loading and unloading mechanism 30 are all located on the machine base 40.

[0040] When the product fixture 32 enters the curing space 101, the shielding component 13 can cover the opening 102 to form a closed state. When the product fixture 32 leaves the curing space 101, the shielding component 13 can open the opening 102 to form an open state. The horizontal drive device 232 and the first lifting device 233 can both be servo motors.

[0041] See Figures 1 to 3 As shown, a position sensor 50 is provided at the end of the longitudinal moving component 31 near the curing mechanism 10 in the curing space 101. The UV lamp 12 is activated according to the signal of the position sensor 50. When the product fixture 32 moves into the curing space 101 and touches the position sensor 50, the machine tool 40 controls the UV lamp 12 to turn on for UV curing. At the same time, the machine tool 40 can control the shielding component 13 to shield the opening 102. After the curing is completed in the set time, the UV lamp 12 is automatically turned off. At the same time, the machine tool 40 can control the shielding component 13 to open the opening 102.

[0042] Specifically, the UV lamps 12 are arranged in multiple rows, and the multiple rows of UV lamps 12 are arranged at the top of the curing space 101. The shielding component 13 includes a second lifting device 131 and a baffle 132 connected to the second lifting device 131. The second lifting device 131 is arranged at the top of the cover 11 near the opening 102. The bottom of the baffle 132 is provided with a clearance opening 133 for the longitudinal moving component 31 to pass through. The second lifting device 131 can be a cylinder.

[0043] See Figure 1 , Figure 4 and Figure 5 As shown, a horizontal mounting plate 235 is provided on the mounting base 234, and an extension plate 236 extends beyond the side of the mounting base 234 from the side of the horizontal mounting plate 235. The magnet assembly 21 is provided on the extension plate 236.

[0044] Specifically, the magnet assembly 21 includes a magnet feeding track 211, a magnet unloading track 212, a guide seat 213, a guide block 214, a punch 215, and a third lifting device 216. The guide seat 213 is mounted on the extension plate 236 and has a guide groove 217 for guiding the lifting of the guide block 214. The third lifting device 216 is mounted on the guide seat 213. The guide block 214 is slidably mounted in the guide groove 217. The top of the guide block 214 is connected to the third lifting device 216, and the punch 215 is connected to the bottom of the guide block 214. The extension plate 236 has a feeding channel 218 and a discharging channel 219 corresponding to the magnet feeding track 211 and the magnet unloading track 212, respectively. The input end of the discharging channel 219 is connected to the output end of the feeding channel 218. The third lifting device 216 can drive the punch 215 to extend into the magnet unloading track 212 through the discharging channel 219.

[0045] The dispensing assembly 22 includes a fourth lifting device 221 disposed on the mounting base 234 and an injection device 222 disposed on the fourth lifting device 221, wherein the third lifting device 216 and the fourth lifting device 221 can both be cylinders.

[0046] See Figure 1 As shown, the longitudinal moving component 31 has a loading and unloading station 301, a magnet dispensing station 302, and a curing station 303 arranged at intervals. The longitudinal moving component 31 can drive the product fixture 32 to move back and forth between the loading and unloading station 301 and the curing station 303.

[0047] Specifically, the longitudinal moving component 31 includes a longitudinal moving device 311 and a longitudinal moving seat 312. The product fixture 32 is disposed on the longitudinal moving seat 312 and has multiple product placement positions 321. The longitudinal moving device 311 may be a servo motor.

[0048] In this embodiment, there are two loading and unloading mechanisms 30 arranged at a distance, and correspondingly, there are two curing mechanisms 10. The transverse drive device 232 is arranged horizontally above the two loading and unloading mechanisms 30. There are two transverse moving seats 231, two first lifting devices 233, two mounting seats 234, two magnet mounting components 21, and two dispensing components 22. The transverse drive device 232 drives the two transverse moving seats 231 to move together.

[0049] The working process of this embodiment is described in detail:

[0050] 1. Place the product on the product fixture 32 at the loading / unloading station 301; 2. Press the start switch on the press machine 40 and move it to the magnet mounting and dispensing station 302 via the longitudinal moving component 31 for operation; 3. The magnet mounting component 21 starts to automatically mount the magnet; 4. The dispensing component 22 starts to automatically dispense the glue; 5. After dispensing, the product is automatically sent to the curing space 101 of the cover 11 via the longitudinal moving component 31. After the product enters the designated position, the position sensor 50 in the cover 11 triggers the UV lamp 12 to automatically turn on for UV curing; 6. After the set curing time is completed, the UV lamp 12 automatically turns off, and the product is automatically sent out to the loading / unloading station 301 via the longitudinal moving component 31. The product removal operation is completed.

[0051] Compared with existing technologies:

[0052] 1. In this application, the control curing mechanism and the magnet dispensing mechanism are set together on the machine, which can realize the integration of magnet installation, dispensing and UV curing, saving operators from having to pick up and put down product fixtures multiple times, which is conducive to improving the assembly efficiency of headphones.

[0053] 2. In this application, the magnet assembly and the dispensing assembly are mounted together on a horizontal transfer assembly. A single drive source is used to control the movement of the two assemblies, which saves on the control cost of the equipment and makes the overall equipment more compact, which is conducive to miniaturization design.

[0054] 3. In this application, when the product fixture enters the curing space, the shielding component can cover the opening to form a closed state, and when the product fixture leaves the curing space, the shielding component can open the opening to form an open state, so that the curing time of the headphones can be controlled, the UV lamp does not need to be turned on for a long time, and it is not easy to affect the service life of the loading and unloading mechanism. In addition, the shielding component can prevent light from shining outside the curing mechanism, thus protecting the external mechanism and operators.

[0055] Any combination of different embodiments of this utility model, provided it does not violate the inventive concept of this utility model, shall be considered as the disclosure of this utility model; any simple modifications to the technical solution and any combination of different embodiments within the scope of the inventive concept of this utility model, without violating the inventive concept of this utility model, shall be within the protection scope of this utility model.

Claims

1. An earphone assembly device, characterized in that, include: A curing mechanism, comprising a cover and a UV lamp disposed within the cover, the cover having a curing space and an opening communicating with the curing space, and the cover having a shielding component capable of switching the opening between an open state and a closed state. A magnet mounting and dispensing integrated mechanism includes a magnet mounting assembly, a dispensing assembly, and a lateral transfer assembly that drives the magnet mounting assembly and the dispensing assembly to move together. The lateral transfer assembly includes a lateral moving seat, a lateral driving device, a first lifting device, and a mounting seat. The lateral driving device drives the lateral moving seat to move laterally. The first lifting device is disposed on the lateral moving seat and drives the mounting seat to move up and down. The magnet mounting assembly and the dispensing assembly are disposed on the mounting seat. The loading and unloading mechanism includes a longitudinal moving component and a product fixture disposed on the longitudinal moving component. The longitudinal moving component can drive the product fixture through a curing mechanism and a magnet dispensing mechanism. The machine is used to control the operation of the curing mechanism, the magnet dispensing mechanism, and the loading and unloading mechanism. The curing mechanism, the magnet dispensing mechanism, and the loading and unloading mechanism are all located on the machine. Specifically, when the product fixture enters the curing space, the shielding component can cover the opening to form a closed state, and when the product fixture leaves the curing space, the shielding component can open the opening to form an open state.

2. The headphone assembly equipment according to claim 1, characterized in that, The UV lamps are arranged in multiple rows, and the multiple rows of UV lamps are arranged at the top of the curing space.

3. The headphone assembly equipment according to claim 1, characterized in that, A position sensor is provided at one end of the longitudinally moving component within the curing space, near the curing mechanism, and the UV lamp is activated based on the signal from the position sensor.

4. The headphone assembly equipment according to claim 1, characterized in that, The shielding assembly includes a second lifting device and a baffle connected to the second lifting device. The bottom of the baffle has a clearance opening for the longitudinally moving assembly to pass through.

5. The headphone assembly equipment according to claim 1, characterized in that, The mounting base is provided with a horizontal mounting plate, and an extension plate extends from the side of the horizontal mounting plate beyond the side of the mounting base. The magnet assembly is disposed on the extension plate.

6. The headphone assembly equipment according to claim 5, characterized in that, The magnet mounting assembly includes a magnet loading track, a magnet unloading track, a guide seat, a guide block, a punch, and a third lifting device. The guide seat is mounted on an extension plate and has a guide groove for guiding the lifting of the guide block. The third lifting device is mounted on the guide seat, and the guide block is slidably mounted in the guide groove. The top of the guide block is connected to the third lifting device, and the punch is connected to the bottom of the guide block. The extension plate has a loading channel and a unloading channel corresponding to the magnet loading track and the magnet unloading track, respectively. The input end of the unloading channel is connected to the output end of the loading channel. The third lifting device can drive the punch to extend into the magnet unloading track through the unloading channel.

7. The headphone assembly equipment according to claim 5, characterized in that, The dispensing assembly includes a fourth lifting device mounted on a mounting base and an injection device mounted on the fourth lifting device.

8. The headphone assembly equipment according to claim 1, characterized in that, The longitudinal moving component has loading and unloading stations, magnet dispensing stations, and curing stations arranged at sequential intervals. The longitudinal moving component can drive the product fixture back and forth between the loading and unloading stations and the curing station.

9. The headphone assembly equipment according to claim 1, characterized in that, The longitudinal movement component includes a longitudinal movement device and a longitudinal movement seat. The product fixture is disposed on the longitudinal movement seat and has multiple product placement positions.

10. The headphone assembly equipment according to claim 1, characterized in that, The loading and unloading mechanism is provided in two spaced-apart configurations. Correspondingly, the curing mechanism is provided in two configurations. The transverse drive device is positioned across the two loading and unloading mechanisms. The transverse moving seat, the first lifting device, the mounting seat, the magnet assembly, and the dispensing assembly are all provided in two configurations. The transverse drive device drives the two transverse moving seats to move together.