Laser tin spraying device

By designing a laser soldering device that automatically supplies and stores solder balls of different specifications, the problems of limited solder ball specifications and insufficient storage capacity in existing technologies have been solved, thereby improving work efficiency and reducing the labor intensity of operators.

CN224115345UActive Publication Date: 2026-04-14JIANGSU BAIDU SHUNFENG SEMICONDUCTOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BAIDU SHUNFENG SEMICONDUCTOR CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing laser tinning equipment cannot supply solder balls of different specifications simultaneously, and the storage capacity of solder balls is limited, resulting in low work efficiency and increased labor intensity for operators.

Method used

A laser soldering device was designed, which includes components such as slide rails, slide grooves, sliders, threaded rods, servo motors, push chambers, and electric levers. The device achieves automatic supply and storage of solder balls of different specifications through moving components and solder ball storage components, reducing the frequency of manual replacement.

Benefits of technology

It improves soldering efficiency, reduces the hassle of adding and replacing solder balls, and lowers the labor intensity of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser tin spraying device which comprises a body, a sliding rail is arranged on the body, a tin ball inlet is formed in the sliding rail, a sliding groove is fixedly connected to one side of the body, a sliding block is connected to the sliding groove in a sliding mode, a moving assembly is arranged on the sliding groove, and a pushing chamber is fixedly connected to the top end of the sliding block. A pushing assembly is arranged at the bottom end of the pushing chamber, and a solder ball storage assembly is arranged at the top end of the pushing chamber. According to the tin spraying device, the pushing chamber is moved through the moving assembly, so that tin balls of different specifications enter the tin ball inlet in the body through the first conveying opening, the tin balls of different specifications do not need to be frequently replaced during tin spraying, the tin spraying efficiency is improved, the tin balls of different specifications are stored through the tin ball storage assembly, and therefore the tin spraying efficiency is improved. The process of supplementing and adding the solder balls is reduced, the complexity of adding and replacing the solder balls by operators is reduced, and the tin spraying efficiency is improved.
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Description

Technical Field

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

[0002] Laser soldering is a high-precision welding technology based on a laser heat source. It melts solder balls by focusing a laser beam and uses a nozzle to precisely spray the molten solder balls onto the solder joint, achieving non-contact welding.

[0003] Existing laser soldering systems can only supply solder balls of the same specification individually. Operators must replace solder balls of different specifications, and large quantities of solder balls cannot be stored. Frequent refilling is necessary during heavy workloads, leading to low efficiency and increased workload for operators. To overcome these disadvantages, this invention provides a laser soldering device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a laser tin spraying device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a laser tin spraying device, comprising a body, a slide rail on the body, a solder ball inlet on the slide rail, a slide groove fixedly connected to one side of the body, a slider slidably connected to the slide groove, a moving component on the slide groove, a pushing chamber fixedly connected to the top of the slider, a pushing component at the bottom of the pushing chamber, and a solder ball storage component at the top of the pushing chamber.

[0006] Furthermore, the moving component includes a threaded rod rotatably connected to the slide rail, a threaded hole is provided on one side of the slider, the threaded hole and the threaded rod are threadedly connected, and a power component is provided on one side of the slide rail.

[0007] Furthermore, the power assembly includes a servo motor fixedly connected to one side of the slide, and the output end of the servo motor passes through the slide and is fixedly connected to one end of the threaded rod.

[0008] Furthermore, the pushing component includes several first conveying ports opened at the bottom of the pushing chamber, and a pushing groove is opened inside the pushing chamber and on the first conveying ports. Several electric levers are fixedly connected to one side of the pushing chamber, and the output end of the electric levers passes through the pushing chamber and is located on the pushing groove.

[0009] Furthermore, the tin ball storage assembly includes several storage chambers fixedly connected to the top of the push chamber, and several second conveying ports are opened at the top of the push chamber and inside the storage chambers.

[0010] Furthermore, a wedge block is fixedly connected to the bottom of the storage chamber and to the side of the second delivery port.

[0011] The beneficial effects of this utility model are:

[0012] In use, this invention moves the pushing chamber via a movable component, allowing solder balls of different specifications to enter the solder ball inlet on the main body through the first conveying port. This eliminates the need to frequently change solder balls of different specifications during soldering, improving soldering efficiency. Furthermore, the solder ball storage component stores solder balls of different specifications, reducing the need for replenishing solder balls and simplifying the process for operators to add and replace them, thus further improving soldering efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 : A perspective view of this utility model;

[0015] Figure 2 : Schematic diagram of the internal structure of this utility model;

[0016] Figure 3 : Schematic diagram of the tin ball storage component of this utility model.

[0017] The attached figures are labeled as follows:

[0018] 1. Body; 3. Slide rail; 5. Slide groove; 6. Slider; 7. Threaded rod; 8. Threaded hole; 9. Servo motor; 10. Push chamber; 11. First conveying port; 12. Push groove; 13. Electric lever; 14. Solder ball inlet; 15. Storage chamber; 16. Second conveying port; 17. Inclined block. Detailed Implementation

[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1-3As shown, a laser solder spraying device is disclosed, comprising a body 1, a slide rail 3 on the body 1, a solder ball inlet 14 on the slide rail 3, a slide groove 5 fixedly connected to one side of the body 1, a slider 6 slidably connected to the slide groove 5, a moving component on the slide groove 5, a pushing chamber 10 fixedly connected to the top of the slider 6, a pushing component at the bottom of the pushing chamber 10, and a solder ball storage component at the top of the pushing chamber 10.

[0021] As shown in the figure, the moving component includes a threaded rod 7 rotatably connected to the slide 5, a threaded hole 8 is provided on one side of the slider 6, and the threaded hole 8 and the threaded rod 7 are threadedly connected. A power component is provided on one side of the slide 5 for moving the push chamber 10 to adjust different solder balls to enter the solder ball inlet 14.

[0022] As shown in the figure, the power assembly includes a servo motor 9 fixedly connected to one side of the slide 5. The output end of the servo motor 9 passes through the slide 5 and is fixedly connected to one end of the threaded rod 7, and is used to provide power to the moving assembly.

[0023] As shown in the figure, the pushing component includes several first conveying ports 11 opened at the bottom of the pushing chamber 10. A pushing groove 12 is opened inside the pushing chamber 10 and on the first conveying ports 11. Several electric rods 13 are fixedly connected to one side of the pushing chamber 10. The output end of the electric rod 13 passes through the pushing chamber 10 and is located on the pushing groove 12, and is used to push the solder ball into the first conveying port 11 and into the solder ball inlet 14.

[0024] As shown in the figure, the solder ball storage assembly includes several storage chambers 15 fixedly connected to the top of the push chamber 10. Several second conveying ports 16 are opened at the top of the push chamber 10 and inside the storage chamber 15 for storing solder balls.

[0025] As shown in the figure, a wedge 17 is fixedly connected to the bottom of the storage chamber 15 and to one side of the second conveying port 16, for introducing the solder balls in the storage chamber 15 into the second conveying port 16.

[0026] Working principle: In use, first check whether the whole device is intact. After the inspection, add solder balls of different sizes to the multiple storage chambers 15 on the pushing chamber 10. The solder balls entering the storage chamber 15 enter the pushing groove 12 through the second conveying port 16. Then, start the servo motor 9 to drive the threaded rod 7 to rotate. The chamber slider 6 slides on the sliding groove 5, thereby adjusting the corresponding first conveying port 11 to be located on the solder ball inlet 14. Then, start the electric lever 13 to push the solder ball to slide on the pushing groove 12 and enter the solder ball inlet 14 through the first conveying port 11. When it is necessary to change to other solder ball specifications, start the servo motor 9 and repeat the above steps to make the first conveying port 11 on the corresponding specification solder ball located on the solder ball inlet 14. Then, push the solder ball into the solder ball inlet 14 on the main body 1 through the electric lever 13.

[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A laser tin spraying device, comprising a body (1), characterized in that: The main body (1) is provided with a slide rail (3), and a solder ball inlet (14) is provided on the slide rail (3). A slide groove (5) is fixedly connected to one side of the main body (1). A slider (6) is slidably connected to the slide groove (5). A moving component is provided on the slide groove (5). A pushing chamber (10) is fixedly connected to the top of the slider (6). A pushing component is provided at the bottom of the pushing chamber (10). A solder ball storage component is provided at the top of the pushing chamber (10).

2. The laser tin spraying device according to claim 1, characterized in that: The moving component includes a threaded rod (7) rotatably connected to the slide (5), a threaded hole (8) is provided on one side of the slider (6), the threaded hole (8) and the threaded rod (7) are threadedly connected, and a power component is provided on one side of the slide (5).

3. The laser tin spraying device according to claim 2, characterized in that: The power assembly includes a servo motor (9) fixedly connected to one side of the slide (5), and the output end of the servo motor (9) is fixedly connected through the slide (5) and one end of the threaded rod (7).

4. The laser tin spraying device according to claim 1, characterized in that: The pushing component includes several first conveying ports (11) at the bottom of the pushing chamber (10). A pushing groove (12) is provided inside the pushing chamber (10) and on the first conveying ports (11). Several electric bars (13) are fixedly connected to one side of the pushing chamber (10). The output end of the electric bars (13) passes through the pushing chamber (10) and is located on the pushing groove (12).

5. The laser tin spraying device according to claim 1, characterized in that: The tin ball storage assembly includes several storage chambers (15) fixedly connected to the top of the push chamber (10), and several second delivery ports (16) are opened at the top of the push chamber (10) and inside the storage chambers (15).

6. The laser tin spraying device according to claim 5, characterized in that: An inclined block (17) is fixedly connected to the bottom of the storage chamber (15) and to the side of the second conveying port (16).