Double-end tin dipping soldering board machine

The automated design of the double-head soldering machine solves the problems of low wire soldering efficiency and high defect rate, achieving a high-efficiency and stable wire soldering process to meet the needs of large-scale production.

CN224196055UActive Publication Date: 2026-05-05DONGGUAN XINGERLONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XINGERLONG MASCH CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing wire welding process is inefficient and the manual operation is unstable, resulting in a high defect rate, which makes it difficult to meet the needs of large-scale production and affects product quality and lifespan.

Method used

The double-head soldering machine includes a base plate, finished product conveyor belt, linear guide rail, servo motor, ball screw, wire guide plate, dual-station solder pot and soldering station, to realize automated wire cutting, stripping and pre-soldering, and to perform efficient soldering with dual-station soldering gun.

Benefits of technology

It improves wire welding efficiency, reduces defect rate, enhances production stability and automation, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire welding, in particular to a double-end tin dipping soldering plate machine. According to the technical scheme, a finished product conveying belt is installed on a bottom plate, a linear guide rail is installed on one section of the finished product conveying belt, a servo motor is installed on one section of the linear guide rail, a ball screw is installed in the linear guide rail, a wire passing plate is installed on the linear guide rail through the ball screw, and a double-station tin furnace is installed on the bottom plate. A welding station is installed on the bottom plate through a sliding rail, a double-station welding gun is erected on the bottom plate and located above the welding station, a finished product taking clamp is erected on the bottom plate, and a raw material taking clamp is installed on the bottom plate. According to the utility model, the ball screw is driven by the servo motor to drive the wire passing plate to move accurately, so that accurate feeding of wires is realized. And the double-station tin furnace and the double-station welding gun work cooperatively, so that the welding efficiency is greatly improved. The finished product and raw material taking clamp is matched with the conveying belt to achieve automatic circulating production, and high efficiency and stability are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of wire welding technology, specifically to a double-head tin-soaking soldering machine. Background Technology

[0002] In today's wire harness industry, lithium battery industry, charger manufacturing, headphone industry, portable WiFi production, power bank and hand warmer industry, wire welding is a crucial production process.

[0003] Currently, in the traditional wire welding process in these industries, the wires are mostly cut and stripped manually or by computer-controlled wire cutting machines before being manually welded. However, this traditional method has many drawbacks. On the one hand, manual operation is inefficient and cannot meet the growing demands of large-scale production, seriously affecting the production schedule and market competitiveness of enterprises. On the other hand, the results of manual welding are unsatisfactory. Due to the high skill requirements of the operators, there is a significant difference in welding skill between novices and experienced operators, leading to a large number of defective products, such as poor welding causing wire short circuits. These quality problems not only increase the production costs of enterprises but may also affect the overall performance and service life of products. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a double-head soldering machine, which solves the problems mentioned in the background art.

[0005] The solution of this utility model to the above-mentioned technical problems is as follows:

[0006] A double-head soldering machine includes a base plate on which a finished product conveyor belt is mounted, and a linear guide rail is mounted on one section of the finished product conveyor belt.

[0007] A servo motor is installed on one section of the linear guide rail, a ball screw is installed inside the linear guide rail, a wire guide plate is installed on the linear guide rail via the ball screw, a dual-station solder pot is installed on the base plate, a welding station is installed on the base plate via a slide rail, a dual-station welding gun is mounted on the base plate above the welding station, a finished product pick-up clamp is mounted on the base plate, and a raw material pick-up clamp is mounted on one side of the finished product pick-up clamp on the base plate.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Furthermore, the dual-station solder pot is located on the bottom plate at the end of the linear guide rail away from the servo motor.

[0010] The beneficial effects of adopting the above-mentioned further solutions are:

[0011] This design allows the wires to enter the dual-station solder pot for pre-soldering via the shortest path after cutting and stripping, reducing transmission distance and time and improving production efficiency. At the same time, this layout places the servo motor and the dual-station solder pot in relatively independent areas, avoiding mutual interference during operation and ensuring the stability of equipment operation.

[0012] Furthermore, the finished product pick-up clamp is located at one end of the finished product conveyor belt.

[0013] The beneficial effects of adopting the above-mentioned further solutions are:

[0014] The finished product pick-up clamp facilitates the quick and accurate placement of welded finished products onto the finished product conveyor belt, reducing the dwell time of finished products and enabling seamless assembly line operations. In addition, the clearly defined and fixed pick-up and placement positions facilitate the docking of subsequent automated equipment with the finished product conveyor belt, improving the coordination and automation level of the entire production system.

[0015] Furthermore, there are two dual-station tin furnaces, which are symmetrically distributed on the base plate.

[0016] The beneficial effects of adopting the above-mentioned further solutions are:

[0017] The symmetrically distributed dual-station solder pots can pre-solder two sets of wires simultaneously. Compared with a single dual-station solder pot, the pre-soldering efficiency can be doubled, better matching the welding efficiency of the dual-station soldering guns and avoiding the pre-soldering process from becoming a production bottleneck. Moreover, the symmetrical layout makes the overall equipment more uniformly stressed and runs more smoothly. It also makes it easier for operators to maintain and manage from both sides, improving the operability and practicality of the equipment.

[0018] Furthermore, the finished product pick-up clamp is located on the back of the dual-station welding torch, and both the finished product pick-up clamp and the dual-station welding torch slide on the base plate via a linear module.

[0019] The beneficial effects of adopting the above-mentioned further solutions are:

[0020] The finished product pick-up clamp and the dual-station welding gun are arranged in opposite directions to avoid interference during operation, making their respective movements smoother and independent. At the same time, the positions of the two can be flexibly adjusted by sliding the linear module to adapt to the welding and pick-up requirements of circuit boards of different sizes and specifications, enhancing the versatility of the equipment. In addition, this layout and movement method optimizes space utilization, making the arrangement of various components on the base plate more compact and reasonable, reducing the equipment's footprint.

[0021] This utility model provides a double-head soldering machine. It has the following advantages:

[0022] Equipped with a dual-station solder pot and a dual-station soldering gun, it can simultaneously solder two circuit boards, which can significantly improve production efficiency compared to single-station equipment and meet the needs of large-scale production.

[0023] The combination of linear guides and servo motors, along with the ball screw driving the wire guide plate, enables precise position control, ensuring the accuracy of the welding position, improving welding quality, and reducing the defect rate.

[0024] The welding station is installed via a slide rail, and the finished product pick-up clamp and dual-station welding gun slide on the base plate via a linear module, allowing the position of each component to be flexibly adjusted. It can adapt to the welding of circuit boards of different sizes and specifications, and the equipment has strong versatility and adaptability.

[0025] Equipped with finished product and raw material pick-up clamps, it enables automatic loading and unloading, reduces manual intervention, improves the automation level of the production process, lowers labor costs, and also enhances production stability and consistency.

[0026] The compact and rational layout of each component, such as the symmetrical distribution of the dual-station tin furnace and the design of the positional relationship between the finished product pick-up clamp and other components, helps to optimize the production process, make material transfer and equipment operation smoother, and improve overall production efficiency. Attached Figure Description

[0027] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0028] In the attached diagram:

[0029] Figure 1 This is a top view of the present invention.

[0030] Figure 2 This is a schematic diagram of the axial side appearance of this utility model.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Servo motor; 2. Linear guide rail; 3. Ball screw; 4. Finished product conveyor belt; 5. Dual-station welding torch; 6. Dual-station solder pot; 7. Raw material board lifting platform; 8. Raw material picking clamp; 9. Finished product picking clamp; 10. Welding station; 11. Dual-station solder pot feeder. Detailed Implementation

[0033] 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.

[0034] Please see Figures 1 to 2 As shown, the embodiments provided by this utility model are as follows:

[0035] Example 1

[0036] A dual-head soldering machine includes a base plate, on which a finished product conveyor belt 4 is mounted. A linear guide rail 2 is mounted on one end of the finished product conveyor belt 4, and a servo motor 1 is mounted on one end of the linear guide rail 2. A ball screw 3 is installed inside the linear guide rail 2, and a wire guide plate is mounted on the linear guide rail 2 via the ball screw 3. Two dual-station solder pots 6 are mounted on the base plate and are symmetrically distributed on the base plate. The symmetrically distributed dual-station solder pots 6 can simultaneously pre-solder two sets of wires, which doubles the pre-soldering efficiency compared to a single dual-station solder pot 6 and better matches the welding of the dual-station soldering gun 5. Efficiency is improved, preventing the pre-soldering stage from becoming a production bottleneck. The symmetrical layout ensures even force distribution and smoother operation, while also facilitating maintenance and management from both sides, enhancing operability and practicality. The dual-station solder pot 6 is located on the base plate at the end of the linear guide rail 2 away from the servo motor 1, allowing the wires, after cutting and stripping, to enter the dual-station solder pot 6 via the shortest path for pre-soldering, reducing transmission distance and time and improving production efficiency. Simultaneously, this layout places the servo motor 1 and the dual-station solder pot 6 in relatively independent areas, preventing mutual interference and ensuring equipment stability. A welding station 10 is mounted on the base plate via a slide rail. A dual-station welding torch 5 is mounted above the welding station 10, and a finished product picker 9 is mounted on the base plate. A raw material picker 8 is mounted on one side of the finished product picker 9.

[0037] Example 2

[0038] To further optimize the workflow of the double-head soldering machine, improve production efficiency and equipment versatility and stability, and make reasonable use of equipment space, for example, such as Figures 1 to 2 As shown, this utility model also includes:

[0039] The finished product pick-up clamp 9 is located at one end of the finished product conveyor belt 4, facilitating the quick and accurate placement of welded finished products onto the conveyor belt 4, reducing product dwell time and enabling seamless assembly line operations. Furthermore, the clearly defined and fixed pick-up and placement positions facilitate the docking of subsequent automated equipment with the finished product conveyor belt 4, improving the coordination and automation of the entire production system. The finished product pick-up clamp 9 is located on the back of the dual-station welding torch 5, and both the finished product pick-up clamp 9 and the dual-station welding torch 5 slide on the base plate via a linear module. The finished product pick-up clamp 9 and the dual-station welding torch 5 are distributed back-to-back to avoid interference during operation, ensuring smoother movements without mutual interference. Simultaneously, the sliding of the linear module allows for flexible adjustment of their positions to accommodate the welding and pick-up / placement needs of circuit boards of different sizes and specifications, enhancing the equipment's versatility. Moreover, this layout and movement method optimizes space utilization, making the arrangement of components on the base plate more compact and rational, reducing the equipment's footprint.

[0040] Working principle:

[0041] The wire is threaded into the machine's wire guide plate. The servo motor 1 drives the linear guide 2 and the ball screw 3 to cut and strip the wire to the set length. Then, the cut and stripped wire is immersed in the dual-station solder bath 6 to pre-solder the wire ends to prevent cold solder joints and ensure the quality of the soldering.

[0042] The pre-welded wires are automatically transferred, and a translation clamp moves them to welding station 10. At this time, the dual-station welding gun 5 simultaneously welds the two wires, greatly improving welding efficiency. Each station is equipped with a material shortage detection device that monitors in real time. Once a material shortage is detected, it immediately provides feedback to ensure the continuity of the production process.

[0043] After welding is completed, the finished product pick-up clamp 9 removes the finished product from the welding station 10 and places it on the finished product conveyor belt 4 for subsequent processing. Immediately afterwards, the raw material pick-up clamp 8 automatically retrieves new raw materials from the raw material lifting platform and places them into the welding station 10 to prepare for the next round of welding. This cycle repeats, achieving continuous automated production of the equipment.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A double-head soldering machine, comprising a base plate, wherein a finished product conveyor belt (4) is mounted on the base plate, and a linear guide rail (2) is mounted on a section of the finished product conveyor belt (4), characterized in that: A servo motor (1) is installed on one section of the linear guide (2). A ball screw (3) is installed inside the linear guide (2). A wire guide plate is installed on the linear guide (2) via the ball screw (3). A dual-station solder pot (6) is installed on the base plate. A welding station (10) is installed on the base plate via a slide rail. A dual-station welding gun (5) is mounted on the base plate above the welding station (10). A finished product pick-up clamp (9) is mounted on the base plate. A raw material pick-up clamp (8) is mounted on one side of the finished product pick-up clamp (9) on the base plate.

2. The double-head soldering machine according to claim 1, characterized in that: The dual-station tin furnace (6) is located on the bottom plate at one end of the linear guide rail (2) away from the servo motor (1).

3. The double-head soldering machine according to claim 1, characterized in that: The finished product pick-up clamp (9) is located at one end of the finished product conveyor belt (4).

4. The double-head soldering machine according to claim 1, characterized in that: There are two dual-station tin furnaces (6), and the two dual-station tin furnaces (6) are symmetrically distributed on the base plate.

5. The double-head soldering machine according to claim 1, characterized in that: The finished product pick-up clamp (9) is located on the back of the dual-station welding gun (5), and both the finished product pick-up clamp (9) and the dual-station welding gun (5) slide on the base plate via a linear module.