Tin spraying processing equipment for high-thermal-conductivity aluminum substrate

By designing components such as the feeding guide roller, rotary motor, and silicone protective sleeve, the problems of feeding difficulties and flipping issues in existing equipment have been solved, achieving efficient and safe double-sided tin plating processing.

CN223745007UActive Publication Date: 2025-12-30ANHUI BOYU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520084350.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing high thermal conductivity aluminum substrate tin plating equipment is not convenient for rapid material loading, cannot achieve double-sided tin plating, and is prone to damaging the substrate surface during clamping.

Method used

The design incorporates components such as a feeding guide roller, a rotary motor, a clamp, and a silicone protective sleeve to achieve automatic feeding, flipping, and safe clamping of the substrate, avoiding frequent manual operation.

Benefits of technology

It improves the efficiency of tin plating feed, realizes automatic flipping of the substrate for tin plating, protects the substrate surface, and improves processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses high thermal conductivity aluminum substrate tin spraying processing equipment, which relates to the technical field of aluminum substrate processing equipment, and comprises a processing table, the outer wall of the processing table is provided with a feed inlet, the inner wall of the feed inlet is provided with a feed guide roller, and the side wall of the processing table is provided with a rotating motor. Through the arrangement of the machining table, the feeding port, the feeding guide roller and the base plate body, the base plate body needing to be subjected to tin spraying is placed in the feeding port, then the base plate body is pushed, the base plate body is horizontally fed through rolling of the feeding guide roller, the situation that the position needs to be frequently adjusted when the base plate body is manually lifted for feeding is avoided, and therefore the feeding efficiency is improved; through the arrangement of the rotating motor, the rotating shaft and the clamping sleeve, after single-face tin spraying of the substrate body is completed, the rotating motor is started to drive the clamping sleeve to turn over through the rotating shaft, so that tin spraying is conducted on the back face of the substrate body, manual disassembly and assembly are not needed for turning over, and the tin spraying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum substrate processing equipment, specifically to a high thermal conductivity aluminum substrate tin spraying processing equipment. Background Technology

[0002] As electronic devices continue to develop towards miniaturization and high performance, the requirements for heat dissipation performance are increasing. High thermal conductivity aluminum substrates, as an important electronic heat dissipation material, have good thermal conductivity, electrical insulation, and machinability, and are widely used in LED lighting, power modules, communication equipment, and other fields. The tin spraying process is a key step in the manufacturing process of high thermal conductivity aluminum substrates. By uniformly spraying a layer of tin onto the surface of the aluminum substrate, not only can the solderability of the aluminum substrate be improved, ensuring a reliable electrical connection between electronic components and the substrate, but it can also enhance the oxidation resistance of the aluminum substrate and extend its service life. However, existing high thermal conductivity aluminum substrate tin spraying equipment can only perform single-sided tin spraying, requiring frequent disassembly and flipping to perform double-sided tin spraying, resulting in low processing efficiency. Furthermore, the substrate surface is easily damaged during clamping and fixing. To solve the above problems, a high thermal conductivity aluminum substrate tin spraying processing equipment is needed.

[0003] Existing high thermal conductivity aluminum substrate tin plating processing equipment has problems such as inconvenience in rapid material loading, inability to flip the aluminum substrate for double-sided tin plating, and inability to protect the aluminum substrate when clamping it. Therefore, there is an urgent need for a high thermal conductivity aluminum substrate tin plating processing equipment. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a high thermal conductivity aluminum substrate tin spraying processing equipment to solve the problems of existing high thermal conductivity aluminum substrate tin spraying processing equipment, such as inconvenience in rapid material loading, inability to flip the aluminum substrate for double-sided tin spraying, and inability to protect the aluminum substrate when clamping it.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high thermal conductivity aluminum substrate tin spraying processing equipment, including a processing table, the outer wall of the processing table having a feed inlet, and the inner wall of the feed inlet being equipped with a feed guide roller.

[0006] A rotary motor is installed on the side wall of the processing table, a rotating shaft is installed on the outer wall of the rotary motor, and a clamp is installed on the outer wall of the rotating shaft.

[0007] A pressure rod is installed on the inner wall of the jacket, a silicone protective sleeve is installed at the bottom of the pressure rod, a base plate body is installed on the outer wall of the silicone protective sleeve, a slide rail is installed on the top of the processing table, a slide table is installed on the outer wall of the slide rail, a power motor is installed on the outer wall of the slide table, and a spray gun is installed on the inner wall of the slide table.

[0008] Preferably, the height of the feed inlet is greater than the thickness of the substrate body, and the feed guide roller is movably connected to the feed inlet.

[0009] Preferably, the feed guide rollers are symmetrically arranged with the central axis of the feed inlet as the center, and the feed guide rollers are in close contact with the substrate body.

[0010] Preferably, the clamping sleeve forms a rotating structure with the processing table via a rotary motor, and the clamping sleeve is C-shaped.

[0011] Preferably, the pressure rod is threadedly connected to the jacket, and the pressure rod is sleeved with the silicone protective sleeve.

[0012] Preferably, the silicone protective sleeve is tightly fitted to the substrate body, and the silicone protective sleeve is symmetrically arranged with the central axis of the substrate body as the center.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses a processing table, a feeding port, a feeding guide roller, and a substrate body to place the substrate body that needs to be tinned into the feeding port, and then push the substrate body. The substrate body is fed horizontally by the rolling of the feeding guide roller, avoiding the need for frequent position adjustments when manually lifting the substrate body for feeding, thereby improving feeding efficiency.

[0015] 2. This utility model, through the setting of a rotary motor, a rotating shaft and a clamp, after the single-sided tin plating of the substrate body is completed, the rotary motor is started to drive the clamp to flip through the rotating shaft, thereby tin plating the back of the substrate body, without the need for manual disassembly and flipping, thus improving the tin plating efficiency.

[0016] 3. This utility model uses a pressure rod, a silicone protective sleeve, and a substrate body. The silicone protective sleeve is fitted onto the bottom of the pressure rod, and the substrate body is quickly clamped and fixed by rotating the pressure rod and adjusting the screw thread of the clamp. The silicone protective sleeve can prevent the pressure rod from causing wear on the surface of the substrate body, and the silicone protective sleeve is easy to replace after wear. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0018] Figure 2 This is a structural schematic diagram showing the details of the components surrounding the feed inlet of this utility model;

[0019] Figure 3 This is a structural schematic diagram showing the components surrounding the jacket of this utility model disassembled;

[0020] Figure 4 This is a structural schematic diagram showing the components surrounding the pressure bar of this utility model disassembled.

[0021] In the diagram: 1. Processing table; 2. Feed inlet; 3. Feed guide roller; 4. Rotary motor; 5. Rotating shaft; 6. Jacket; 7. Pressure rod; 8. Silicone protective sleeve; 9. Substrate body; 10. Slide rail; 11. Slide table; 12. Power motor; 13. Spray gun. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0023] The embodiments of this utility model will be described below based on its overall structure.

[0024] Please see Figure 1-4 A high thermal conductivity aluminum substrate tin plating processing equipment includes a processing table 1. The outer wall of the processing table 1 has a feeding port 2. The inner wall of the feeding port 2 is equipped with a feeding guide roller 3. The height of the feeding port 2 is greater than the thickness of the substrate body 9. The feeding guide roller 3 is movably connected to the feeding port 2. The feeding guide roller 3 is symmetrically arranged with the central axis of the feeding port 2 as the center. The feeding guide roller 3 is in close contact with the substrate body 9. Through the processing table 1, feeding port 2, feeding guide roller 3 and substrate body 9, the substrate body 9 to be tin-plated is placed into the feeding port 2. Then the substrate body 9 is pushed. The substrate body 9 is horizontally fed by the rolling of the feeding guide roller 3, avoiding the need for frequent position adjustment when manually lifting the substrate body 9 for feeding, thereby improving the feeding efficiency.

[0025] Please see Figure 1-4 A high thermal conductivity aluminum substrate tin plating processing equipment is disclosed. A rotary motor 4 is installed on the side wall of the processing table 1, a rotating shaft 5 is installed on the outer wall of the rotary motor 4, and a clamp 6 is installed on the outer wall of the rotating shaft 5. The clamp 6 forms a rotating structure with the processing table 1 through the rotary motor 4, and the clamp 6 is C-shaped. After the substrate body 9 is tin-plated on one side, the rotary motor 4 is started to drive the clamp 6 to flip through the rotating shaft 5, thereby tin-plating the back side of the substrate body 9. There is no need for manual disassembly and flipping, which improves the tin plating efficiency.

[0026] Please see Figure 1-4A high thermal conductivity aluminum substrate tin-plating processing equipment is disclosed. A pressure rod 7 is installed on the inner wall of a clamping sleeve 6. A silicone protective sleeve 8 is installed at the bottom of the pressure rod 7. A substrate body 9 is installed on the outer wall of the silicone protective sleeve 8. A slide rail 10 is installed on the top of a processing table 1. A slide table 11 is installed on the outer wall of the slide rail 10. A power motor 12 is installed on the outer wall of the slide table 11. A spray gun 13 is installed on the inner wall of the slide table 11. The pressure rod 7 is threadedly connected to the clamping sleeve 6 and is sleeved with the silicone protective sleeve 8. The silicone protective sleeve 8 is tightly fitted to the substrate body 9 and is symmetrically arranged around the central axis of the substrate body 9. The silicone protective sleeve 8 is sleeved with the bottom of the pressure rod 7 by the pressure rod 7, the substrate body 9 is quickly clamped and fixed by rotating the threaded connection between the pressure rod 7 and the clamping sleeve 6. The silicone protective sleeve 8 prevents the pressure rod 7 from causing wear on the surface of the substrate body 9, and it is easy to replace after wear.

[0027] Working principle: In use, first move the device to the desired position, then place the substrate body 9 to be tinned into the feed port 2, and then push the substrate body 9. The substrate body 9 is fed horizontally to the appropriate position by the rolling of the feed guide roller 3. Then, the substrate body 9 is quickly clamped and fixed by rotating the pressure rod 7 and the screw adjustment of the clamp 6. The silicone protective sleeve 8 can prevent the pressure rod 7 from causing wear on the surface of the substrate body 9, and the silicone protective sleeve 8 is easy to replace after wear. Then, start the power motor 12 to drive the slide table 11 and the slide rail 10 to engage and move, thereby driving the spray gun 13 to tin the surface of the substrate body 9. Finally, after the substrate body 9 is tinned on one side, start the rotary motor 4 to drive the clamp 6 to flip through the rotating shaft 5, thereby tinning the back side of the substrate body 9. There is no need for manual disassembly and flipping. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-thermal-conductivity aluminum substrate tin spraying processing equipment, comprising a processing table (1), characterized in that: The outer wall of the processing table (1) is provided with a feeding port (2), and the inner wall of the feeding port (2) is provided with a feeding guide roller (3); The side wall of the processing table (1) is provided with a rotating motor (4), the outer wall of the rotating motor (4) is provided with a rotating shaft (5), and the outer wall of the rotating shaft (5) is provided with a jacket (6); The inner wall of the jacket (6) is provided with a pressing rod (7), the bottom of the pressing rod (7) is provided with a silica gel protective sleeve (8), the outer wall of the silica gel protective sleeve (8) is provided with a substrate body (9), the top of the processing table (1) is provided with a sliding rail (10), the outer wall of the sliding rail (10) is provided with a sliding table (11), the outer side wall of the sliding table (11) is provided with a power motor (12), and the inner side wall of the sliding table (11) is provided with a spray gun (13).

2. The high-thermal-conductivity aluminum substrate tin spraying processing equipment according to claim 1, characterized in that: The height of the feeding port (2) is greater than the thickness of the substrate body (9), and the feeding guide roller (3) is movably connected with the feeding port (2).

3. The high-thermal-conductivity aluminum substrate tin spraying processing equipment according to claim 1, characterized in that: The feeding guide roller (3) is symmetrically arranged around the central axis of the feeding port (2), and the feeding guide roller (3) is closely attached to the substrate body (9).

4. The high-thermal-conductivity aluminum substrate tin spraying processing equipment according to claim 1, characterized in that: The jacket (6) is rotatably connected with the processing table (1) through the rotating motor (4), and the jacket (6) is C-shaped.

5. The high-thermal-conductivity aluminum substrate tin spraying processing equipment according to claim 1, characterized in that: The pressing rod (7) is threadedly connected with the jacket (6), and the pressing rod (7) is sleeved with the silica gel protective sleeve (8).

6. The high-thermal-conductivity aluminum substrate tin spraying processing apparatus according to claim 1, characterized in that: The silica gel protective sleeve (8) is closely attached to the substrate body (9), and the silica gel protective sleeve (8) is symmetrically arranged around the central axis of the substrate body (9).