Spot welding device for Bluetooth headset production

By designing a spot welding device for Bluetooth headset production that includes spot welding components and a rotating base, rapid loading and unloading and automatic welding of polymer batteries were achieved, solving the problems of low efficiency and safety hazards in Bluetooth headset production, and improving production efficiency and safety.

CN224196057UActive Publication Date: 2026-05-05深圳市智链信息技术有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市智链信息技术有限公司
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The component welding process in Bluetooth headset production is inefficient and poses safety hazards, as workers' hands are prone to coming into contact with the heating electrodes during manual operation.

Method used

Design a spot welding device that includes a spot welding assembly and a rotating base. The rotating base enables rapid loading and unloading of polymer batteries, and an arc-shaped protective plate is installed at the electrode to prevent hand contact. Automatic welding is performed using an electric push rod and upper and lower electrodes.

Benefits of technology

It improves the production efficiency of Bluetooth headsets, ensures a safe working environment, avoids hand contact with heating electrodes, and enhances production safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spot welding device for Bluetooth earphone production, and belongs to the technical field of earphone production. A spot welding device for Bluetooth headset production comprises an equipment body and further comprises a spot welding assembly arranged on the front side of the equipment body and used for spot welding between a connector and a lead of a polymer battery; the mounting plate is fixedly connected with the equipment main body, a driving motor is fixedly arranged at one end, far away from the equipment main body, of the mounting plate, an output shaft of the driving motor is connected with a rotating seat, placing grooves which are circumferentially and uniformly distributed and are used for placing polymer batteries are formed in the rotating seat, and the equipment main body is connected with a feeding shell through a connecting plate; the feeding shell is arranged on the upper side of the rotating base. According to the utility model, the rapid feeding and discharging of the polymer battery for the earphone can be conveniently realized, the feeding and discharging of the polymer battery are far away from the electrode position, the earphone production efficiency is improved, and the safe earphone production environment is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of headphone manufacturing technology, and in particular to a spot welding device for Bluetooth headphone manufacturing. Background Technology

[0002] Bluetooth headsets utilize Bluetooth technology in hands-free devices, freeing users from the hassle of wires and allowing for easy and convenient calls in various ways. During the manufacturing process, the internal components of Bluetooth headsets need to be soldered together to establish electrical connections. Currently, this soldering is performed using spot welding equipment.

[0003] When soldering wires to Bluetooth headset batteries, workers typically hold multiple soldering wires in one hand and a battery in the other, placing it on the lower electrode. This causes the upper electrode to move down, and the two leads are soldered sequentially to the two connectors of the polymer battery. Afterward, the worker places the soldered battery aside and takes a new polymer battery, places it on the lower electrode, and solders it to the leads. This results in low spot welding efficiency, and the worker manually places the battery and leads on the electrodes, posing a safety hazard due to the heated motor coming into contact with their hands. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a spot welding device for the production of Bluetooth headsets.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A spot welding device for manufacturing Bluetooth headsets includes a main body and further includes:

[0007] A spot welding assembly, which is located on the front side of the main body of the equipment, is used for spot welding between the connector and the lead of the polymer battery;

[0008] The device includes a mounting plate, which is fixedly connected to the main body of the device. A drive motor is fixedly mounted on one end of the mounting plate away from the main body of the device. The output shaft of the drive motor is connected to a rotating seat. The rotating seat has placement slots that are evenly distributed in a circle and used to place polymer batteries. The main body of the device is connected to a feeding shell through a connecting plate. The feeding shell is located on the upper side of the rotating seat.

[0009] Preferably, the loading shell includes a first enclosure plate and a second enclosure plate connected to the connecting plate. The first enclosure plate and the second enclosure plate together form a placement cavity for placing polymer batteries. An active area for the movement of a connector is provided between the first enclosure plate and the second enclosure plate, and the connector is located on the outside of the loading shell.

[0010] Preferably, when the polymer battery is placed in the placement slot, the top surface of the polymer battery and the top surface of the rotating seat are on the same plane, and the bottom wall of the upper shell and the top wall of the rotating seat are on the same plane.

[0011] Preferably, each polymer battery has two connectors, and the distance between any two adjacent connectors on the rotating base is the same.

[0012] Preferably, the spot welding assembly includes a worktable and a mounting rod fixed to the front side of the equipment body. An electric push rod is provided inside the worktable. A mounting base is fixed to the bottom of the electric push rod. An upper electrode is provided on the mounting base. A lower electrode that cooperates with the upper electrode is provided on the mounting rod. The lower electrode is located directly below the upper electrode.

[0013] Preferably, a fixing plate is fixed on the mounting rod, the rotating seat is rotatably connected to the upper side of the fixing plate, and a feeding groove that cooperates with the placement groove is provided on the fixing plate.

[0014] Preferably, a support plate is fixed on the mounting plate, and an arc-shaped protective plate is connected to one end of the support plate away from the mounting plate. The arc-shaped protective plate covers the outer side of the upper electrode and the lower electrode, and a slot for lead wire movement is formed between the upper electrode and the lower electrode in the arc-shaped protective plate.

[0015] Compared with the prior art, this utility model provides a spot welding device for Bluetooth headset production, which has the following advantages:

[0016] 1. This spot welding device for Bluetooth headset production facilitates rapid loading and unloading of polymer batteries for headsets by using a loading shell in conjunction with a rotating base. It also keeps the loading and unloading of polymer batteries away from the electrode positions, improving headset production efficiency while ensuring a safe headset production environment.

[0017] 2. The spot welding device for Bluetooth headset production makes the distance between any two adjacent connectors on the rotating base the same, which makes it easy for the rotating base to rotate at the same angle each time, thus facilitating the periodic spot welding work between the lead wire and the connector.

[0018] 3. The spot welding device used in the production of this Bluetooth headset has an arc-shaped protective plate on the outside of the upper and lower electrodes to prevent workers from touching the hot electrodes when placing the leads and connectors for welding, thus ensuring a safe working environment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0020] Figure 2 For the present utility model Figure 1 Enlarged structural diagram of section A in the middle;

[0021] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0022] Figure 4 For the present utility model Figure 3 Enlarged structural diagram of section B;

[0023] Figure 5 This is a schematic diagram of the structure of the feeding shell of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of this utility model after removing the arc-shaped protective plate;

[0025] Figure 7 This is a schematic diagram of the arc-shaped protective plate of this utility model.

[0026] In the diagram: 1. Main body of the equipment; 101. Connecting plate; 2. Workbench; 201. Electric push rod; 202. Mounting base; 203. Upper electrode; 3. Mounting rod; 301. Lower electrode; 4. Mounting plate; 401. Drive motor; 5. Rotating seat; 501. Placement slot; 6. Polymer battery; 7. Connector; 8. Feeding shell; 801. First enclosure plate; 802. Second enclosure plate; 9. Fixing plate; 901. Discharge chute; 10. Support plate; 11. Arc-shaped protective plate; 111. Slotting. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved / connected", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0030] like Figures 1 to 5 As shown, this embodiment proposes a spot welding device for Bluetooth headset production, including a main body 1, and further including: a spot welding assembly and a mounting plate 4. The spot welding assembly is disposed on the front side of the main body 1 and is used for spot welding between the connector 7 of the polymer battery 6 and the lead wire. The mounting plate 4 is fixedly connected to the main body 1. A drive motor 401 is fixedly disposed at one end of the mounting plate 4 away from the main body 1. The output shaft of the drive motor 401 is connected to a rotating seat 5. The rotating seat 5 has a placement groove 501 that is evenly distributed in a circle and used to place the polymer battery 6. The main body 1 is connected to a feeding shell 8 through a connecting plate 101. The feeding shell 8 is disposed on the upper side of the rotating seat 5.

[0031] Furthermore, when the polymer battery 6 is placed in the placement groove 501, the top surface of the polymer battery 6 is on the same plane as the top surface of the rotating seat 5, and the bottom wall of the upper shell 8 is on the same plane as the top wall of the rotating seat 5.

[0032] Furthermore, the spot welding assembly includes a workbench 2 and a mounting rod 3 fixed on the front side of the main body 1. An electric push rod 201 is provided inside the workbench 2. A mounting base 202 is fixed at the bottom of the electric push rod 201. An upper electrode 203 is provided on the mounting base 202. A lower electrode 301 that cooperates with the upper electrode 203 is provided on the mounting rod 3. The lower electrode 301 is located directly below the upper electrode 203.

[0033] Furthermore, a fixing plate 9 is fixedly mounted on the mounting rod 3, and the rotating seat 5 is rotatably connected to the upper side of the fixing plate 9. The fixing plate 9 is provided with a feeding groove 901 that cooperates with the placement groove 501.

[0034] When spot welding the connector 7 and lead wire of the polymer battery 6, the polymer batteries 6 are stacked inside the upper shell 8. The bottom polymer battery 6 of the upper shell 8 abuts against the top wall of the rotating seat 5. The drive motor 401 is controlled to run, and the output shaft of the drive motor 401 drives the rotating seat 5 to rotate. The polymer batteries 6 are placed in the placement slot 501 of the rotating seat 5 in sequence. When the polymer battery 6 in the placement slot 501 moves to the lower electrode 301, the electric push rod 201 drives the upper electrode 203 to move down through the mounting base 202. The operator holds the lead wire in his right hand and connects the lead wire end to the connector of the polymer battery 6. 7. Contact: The upper electrode 203 abuts against the contact position, cooperating with the lower electrode 301 to achieve spot welding of the polymer battery 6 connector 7 and the lead wire. After spot welding, the polymer battery 6 rotates with the rotating seat 5 to the unloading groove 901. At this time, the bottom of the placement groove 501 at this position is no longer supported, and the polymer battery 6 is automatically unloaded after spot welding. The cooperation between the loading shell 8 and the rotating seat 5 facilitates the rapid loading and unloading of the polymer battery 6 for headphones, and keeps the loading and unloading of the polymer battery 6 away from the electrode position, improving headphone production efficiency while ensuring a safe headphone production environment.

[0035] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, based on the above method, the upper shell 8 further includes a first enclosure plate 801 and a second enclosure plate 802 connected to the connecting plate 101. The first enclosure plate 801 and the second enclosure plate 802 together form a placement cavity for placing the polymer battery 6. An active area for the joint 7 to move is provided between the first enclosure plate 801 and the second enclosure plate 802, and the joint 7 is placed on the outside of the upper shell 8.

[0036] The worker manually places the polymer battery 6 to be spot welded into the placement cavity formed by the first enclosure 801 and the second enclosure 802. There is a gap between the first enclosure 801 and the second enclosure 802 for the joint 7 to move, so that the worker can manually adjust the placement of the polymer battery 6 and avoid the polymer battery 6 being tilted when placed in the loading shell 8.

[0037] like Figure 1 , Figure 3 and Figure 6 As shown, in a preferred embodiment, based on the above method, the number of connectors 7 for each polymer battery 6 is further set to two, and the distance between any two adjacent connectors 7 on the rotating seat 5 is the same.

[0038] The polymer battery 6 has two connectors 7 for connecting two leads. When spot welding the leads to the connectors 7, the operator holds multiple leads between two fingers of their right hand. The leads are red and black. After spot welding black (or red) to one connector 7 of the polymer battery 6, the other connector 7 is spot welded red (or black). The operator separates the multiple red or black leads by rubbing the leads between their two fingers. This is the specific method of lead feeding in the prior art, which will not be elaborated here. It should be noted that the distance between any two adjacent connectors 7 on the rotating seat 5 is the same. That is, the distance between the two connectors 7 of the polymer battery 6 in the first placement slot 501 is the same as the distance between two adjacent connectors 7 in the first placement slot 501 and the second placement slot 501 (or the distance between two adjacent connectors 7 in the second placement slot 501 and the third placement slot 501). This allows the drive motor 401 to drive the rotating seat 5 to rotate by the same angle each time, and to perform lead spot welding on the connector 7 located between the upper electrode 203 and the lower electrode 301 after rotation.

[0039] like Figure 1 , Figure 3 and Figure 7 As shown, in a preferred embodiment, based on the above method, a support plate 10 is further fixed on the mounting plate 4, and an arc-shaped protective plate 11 is connected to one end of the support plate 10 away from the mounting plate 4. The arc-shaped protective plate 11 covers the outer side of the upper electrode 203 and the lower electrode 301, and a slot 111 for lead wire movement is opened between the upper electrode 203 and the lower electrode 301 in the arc-shaped protective plate 11.

[0040] By setting the arc-shaped protective plate 11 to limit the hand, the worker's hand holding the lead wire is prevented from touching the upper electrode 203 or the lower electrode 301. The lead wire moves between the upper electrode 203 and the lower electrode 301 through the slot 111.

[0041] It should be noted that the arc-shaped protective plate 11 is made of a high-strength, high-temperature resistant transparent material; the transparency makes it easy for workers to accurately touch the lead wire to the connector 7, ensuring the quality of spot welding, and the high strength and high temperature resistant material can guarantee its service life.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A spot welding device for manufacturing Bluetooth headsets, comprising a main body (1), characterized in that, Also includes: A spot welding assembly is provided on the front side of the equipment body (1) for spot welding between the connector (7) of the polymer battery (6) and the lead wire; And a mounting plate (4), the mounting plate (4) is fixedly connected to the main body of the equipment (1), a drive motor (401) is fixedly mounted on one end of the mounting plate (4) away from the main body of the equipment (1), the output shaft of the drive motor (401) is connected to a rotating seat (5), the rotating seat (5) is provided with a placement slot (501) that is evenly distributed in a circle and used to place polymer batteries (6), the main body of the equipment (1) is connected to a feeding shell (8) through a connecting plate (101), the feeding shell (8) is set on the upper side of the rotating seat (5).

2. The spot welding device for Bluetooth headset production according to claim 1, characterized in that, The upper shell (8) includes a first enclosure plate (801) and a second enclosure plate (802) connected to the connecting plate (101). The first enclosure plate (801) and the second enclosure plate (802) together form a placement cavity for placing the polymer battery (6). An active area for the joint (7) to move is provided between the first enclosure plate (801) and the second enclosure plate (802), and the joint (7) is located on the outside of the upper shell (8).

3. The spot welding device for Bluetooth headset production according to claim 2, characterized in that, When the polymer battery (6) is placed in the placement slot (501), the top surface of the polymer battery (6) and the top surface of the rotating seat (5) are on the same plane, and the bottom wall of the upper shell (8) and the top wall of the rotating seat (5) are on the same plane.

4. The spot welding device for Bluetooth headset production according to claim 3, characterized in that, Each polymer battery (6) has two connectors (7), and the distance between any two adjacent connectors (7) on the rotating seat (5) is the same.

5. The spot welding device for producing Bluetooth headsets according to claim 1, characterized in that, The spot welding assembly includes a workbench (2) and a mounting rod (3) fixed on the front side of the main body (1). An electric push rod (201) is provided in the workbench (2). A mounting base (202) is fixed at the bottom of the electric push rod (201). An upper electrode (203) is provided on the mounting base (202). A lower electrode (301) that cooperates with the upper electrode (203) is provided on the mounting rod (3). The lower electrode (301) is located directly below the upper electrode (203).

6. The spot welding device for Bluetooth headset production according to claim 5, characterized in that, A fixing plate (9) is fixed on the mounting rod (3), and the rotating seat (5) is rotatably connected to the upper side of the fixing plate (9). A feeding groove (901) that cooperates with the placement groove (501) is provided on the fixing plate (9).

7. A spot welding device for producing Bluetooth headsets according to claim 5, characterized in that, A support plate (10) is fixed on the mounting plate (4). An arc-shaped protective plate (11) is connected to one end of the support plate (10) away from the mounting plate (4). The arc-shaped protective plate (11) covers the outer side of the upper electrode (203) and the lower electrode (301). The arc-shaped protective plate (11) has a slot (111) between the upper electrode (203) and the lower electrode (301) for lead wire movement.