Surface anti-oxidation treatment mechanism based on circuit board
By designing a circuit board anti-oxidation treatment mechanism that combines an application roller and a guide block, the problem of uneven coating on the circuit board surface was solved, achieving efficient anti-oxidation material application and rapid drying, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520256319.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing circuit board anti-oxidation treatment methods use manual application of anti-oxidation coatings, resulting in uneven application at the edges and corners, which is time-consuming, labor-intensive, and reduces product quality.
Design a surface anti-oxidation treatment mechanism based on circuit boards. By using the cooperation of coating rollers and guide blocks, the anti-oxidation material can be applied in all directions and dried quickly by a drying mechanism, reducing manual operation.
It achieves uniform application of anti-oxidation materials, reduces processing time, improves product quality, and ensures anti-oxidation effect through automated drying.
Smart Images

Figure CN223772260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board technology, and in particular to a surface anti-oxidation treatment mechanism for circuit boards. Background Technology
[0002] Circuit boards, also known as printed circuit boards, are an indispensable core component of modern electronic devices. A circuit board is a board material with printed wires. Its main function is to reduce the space occupied by the wires and organize them in a clear layout. During processing, an anti-oxidation material needs to be applied to the surface of the circuit board to achieve an anti-oxidation effect during use.
[0003] Existing circuit board anti-oxidation treatment mechanisms typically employ manual application of anti-oxidation coatings to the outer surface of the circuit board. However, uneven application often occurs at the edges and corners of the circuit board surface, which is time-consuming and labor-intensive, increasing processing time while reducing product quality. Therefore, there is a need to provide a surface anti-oxidation treatment mechanism for circuit boards that reduces processing time while improving product quality. Utility Model Content
[0004] The purpose of this utility model is to provide a surface anti-oxidation treatment mechanism for circuit boards, in order to solve the problem mentioned in the background art that the existing circuit board anti-oxidation treatment mechanism usually uses manual application to apply the anti-oxidation coating to the outer surface of the circuit board. However, there will be uneven application at the corners of the circuit board surface, which is time-consuming and laborious, increases the operation time and reduces the product quality.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a surface anti-oxidation treatment mechanism based on circuit boards, comprising:
[0007] A support component, comprising a processing frame and a processing plate, wherein the processing plate is connected to the inner surface of the processing frame;
[0008] The processing component includes a support block, a vertical rod, a guide block, a vertical plate, an inner groove, a support frame, an applicator roller, and a first trough. Support blocks are symmetrically connected to the middle of both ends of the outer surface of the processing frame. Vertical rods are connected to the middle of the top and bottom ends of the support blocks. Guide blocks are movably connected to the outer surface of the vertical rods. A support frame is connected to one end of the outer surface of the guide blocks. The applicator roller is connected between the two support frames.
[0009] Furthermore, the processing plate has multiple internal grooves, and the processing mechanism has multiple first grooves.
[0010] Furthermore, it also includes a fixing component, which includes an upper limit plate, a lower limit plate, an upper slot, a lower slot, an upper insert plate, and a lower insert plate. The upper limit plate is connected to the upper part of the outer surface of the upright, and the lower limit plate is connected to the lower part of the outer surface of the upright. The upper limit plate and the lower limit plate are located at the upper and lower parts of the outer surface of the guide block, respectively.
[0011] Furthermore, the upper limit plate and the lower limit plate are respectively provided with multiple upper slots and lower slots. The upper and lower parts of the outer surface of the guide ring are respectively connected to the upper and lower insert plates. The upper insert plate is connected to the inside of the upper slot by insertion, and the lower insert plate is connected to the inside of the lower slot by insertion.
[0012] Furthermore, it also includes a drying component, which includes a drying mechanism, a second tank, a slide, a slider, a positioning hole, a support rod, a spring, a limiting block, a limiting plate, and a positioning rod. The slider has a positioning hole in the middle. Support rods are connected to the upper and lower parts of both ends of the outer surface of the processing frame. Springs are wound around the outer surface of the support rods. The support rods are connected through the inside of the limiting plate. A positioning rod is connected to one end of the outer surface of the limiting plate. The positioning rod is connected to the inside of the positioning hole by insertion.
[0013] Furthermore, a limit block is fixedly connected to the outer end of the support rod, and sliding grooves are provided at both ends of the outer surface of the processing frame. Slider blocks are connected to both ends of the outer surface of the processing plate, and the sliders are movably connected inside the sliding grooves.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] This invention utilizes coating rollers located on both the upper and lower parts of the outer surface of the processing frame. The circuit board is placed inside an inner groove, and the processing plate is inserted into the processing mechanism, positioning the inner groove within the first groove. Anti-oxidation coating is applied to the outer surface of the coating rollers. Then, a guide block moves vertically outside the upright, allowing the upper and lower coating rollers to adhere to the upper and lower parts of the circuit board's outer surface. A motor rotates the coating rollers, ensuring the anti-oxidation material is applied evenly to the upper and lower parts of the circuit board's outer surface. This method saves time and effort, eliminates the need for manual operation, reduces processing time, and increases product quality.
[0016] Based on the aforementioned beneficial effects, by providing drying mechanisms at the top and bottom of the processing mechanism, after the circuit board is coated, the worker pulls the processing board outward to a certain position, so that the coated circuit board is located inside the second tank. The limiting plate is manually pulled, and the positioning rod is pulled out by the elastic force generated by the spring. The slider slides inside the groove to a certain position, and the spring is released. The spring rebounds, allowing the positioning rod to be inserted into the positioning hole. This fixes the limiting plate on the inner surface of the drying mechanism for rapid drying, ensuring the anti-oxidation effect of the circuit board. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the 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.
[0018] Figure 1 This is a schematic diagram of the overall processing rack of this utility model;
[0019] Figure 2 This is a schematic diagram of the disassembled processing rack of this utility model;
[0020] Figure 3 This is a schematic diagram of the processing plate of this utility model;
[0021] Figure 4 For the present utility model Figure 2 Enlarged schematic diagram of part A in the middle.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Processing rack; 12. Processing plate;
[0024] 21. Support block; 22. Upright pole; 23. Guide block; 24. Upright plate; 25. Inner groove; 26. Support frame; 27. Applying roller; 28. First tank;
[0025] 31. Upper limit switch; 32. Lower limit switch; 33. Upper slot; 34. Lower slot; 35. Upper insert plate; 36. Lower insert plate;
[0026] 41. Drying mechanism; 42. Second tank; 43. Slide groove; 44. Slider; 45. Positioning hole; 46. Support rod; 47. Spring; 48. Limiting block; 49. Limiting plate; 491. Positioning rod. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0030] Please see Figure 1-3 As shown, this embodiment is a surface anti-oxidation treatment mechanism based on a circuit board, comprising:
[0031] A support component, the support component including a processing frame 11 and a processing plate 12, wherein the processing plate 12 is connected to the inner surface of the processing frame 11;
[0032] The processing component includes a support block 21, a vertical rod 22, a guide block 23, a vertical plate 24, an inner groove 25, a support frame 26, an applicator roller 27, and a first trough 28. The support blocks 21 are symmetrically connected to the middle of both ends of the outer surface of the processing frame 11. The vertical rod 22 is connected to the middle of the top and bottom ends of the support block 21. The guide block 23 is movably connected to the outer surface of the vertical rod 22. The support frame 26 is connected to one end of the outer surface of the guide block 23. The applicator roller 27 is connected between the two support frames 26.
[0033] The guide block 23 moves up and down outside the upright 22, so that the upper and lower coating rollers 27 can fit against the upper and lower parts of the outer surface of the circuit board. By running the motor, the coating rollers 27 rotate to apply the anti-oxidation material to the upper and lower parts of the outer surface of the circuit board in all directions.
[0034] The processing plate 12 has multiple internal grooves 25 inside, and the processing mechanism has multiple first grooves 28 inside;
[0035] The circuit board is positioned inside the recess 25, and the processing board 12 is inserted into the processing frame 11 so that the circuit board is located on the inner surface of the first groove 28. The application roller 27 is used to apply the coating to the circuit board.
[0036] It also includes a fixing component, which includes an upper limit plate 31, a lower limit plate 32, an upper slot 33, a lower slot 34, an upper insert plate 35, and a lower insert plate 36. The upper limit plate 31 is connected to the upper part of the outer surface of the upright 22, and the lower limit plate 32 is connected to the lower part of the outer surface of the upright 22. The upper limit plate 31 and the lower limit plate 32 are located at the upper and lower parts of the outer surface of the guide block 23, respectively.
[0037] The upper limit plate 31 and the lower limit plate 32 are respectively provided with multiple upper slots 33 and lower slots 34. The upper and lower parts of the outer surface of the guide ring are respectively connected to the upper insert plate 35 and the lower insert plate 36. The upper insert plate 35 is connected to the inside of the upper slot 33 by insertion, and the lower insert plate 36 is connected to the inside of the lower slot 34 by insertion.
[0038] When applying the coating to the circuit board, the guide block 23 moves outside the upright plate 24, and the lower insert plate 36 is inserted into the lower slot 34, so that the upper and lower coating rollers 27 can adhere to the outer surface of the circuit board. After the coating is completed, the coating roller 27 is moved to the upper part, and the upper insert plate 35 is inserted into the lower slot 34 to fix the coating roller 27 that has been moved to the upper part.
[0039] The working principle is as follows: First, the circuit boards are placed inside the inner groove 25. Then, the processing plate 12 is inserted into the processing mechanism, so that the inner groove 25 is located inside the first groove 28. The outer surface of the coating roller 27 is coated with anti-oxidation paint. Then, the guide block 23 moves up and down outside the upright 22, so that the upper and lower coating rollers 27 can fit against the upper and lower parts of the outer surface of the circuit board. The lower insert plate 36 is inserted into the lower slot 34 to fix the position of the coating roller 27 after movement. The motor runs, so that the coating roller 27 rotates to apply the anti-oxidation material to the upper and lower parts of the outer surface of the circuit board from all directions. This saves time and effort, eliminates the need for manual operation, reduces operation time, and increases product quality. After coating, the guide block 23 moves outside the upright 22 to move the coating roller 27 to the upper part, so that the coating roller 27 is separated from the circuit board. The upper insert plate 35 is inserted into the upper slot 33 to fix the position of the coating roller 27.
[0040] Please see Figure 1-4 As shown, this embodiment is based on the above embodiment 1, and further includes a drying component. The drying component includes a drying mechanism 41, a second tank 42, a slide 43, a slider 44, a positioning hole 45, a support rod 46, a spring 47, a limiting block 48, a limiting plate 49, and a positioning rod 491. The slider 44 has a positioning hole 45 in the middle. The upper and lower parts of both ends of the outer surface of the processing frame 11 are connected to the support rod 46. The outer surface of the support rod 46 is wound with a spring 47. The support rod 46 is connected through the inside of the limiting plate 49. One end of the outer surface of the limiting plate 49 is connected to the positioning rod 491. The positioning rod 491 is connected to the inside of the positioning hole 45 by insertion.
[0041] Manually pull the limiting plate 49, and the elastic force generated by the spring 47 will pull out the positioning rod 491. The slider 44 will slide to a certain position inside the slide groove 43. Loosen the spring 47, and the spring 47 will rebound, allowing the positioning rod 491 to be inserted into the positioning hole 45, thus fixing the position of the circuit board inside the drying mechanism 41.
[0042] The outer end of the support rod 46 is fixedly connected to the limit block 48. The two ends of the outer surface of the processing frame 11 are provided with sliding grooves 43. The two ends of the outer surface of the processing plate 12 are connected with sliders 44. The sliders 44 are connected to the inside of the sliding grooves 43 in a movable manner.
[0043] The coated circuit board is moved into the drying mechanism 41 by sliding the slider 44 inside the groove 43 for drying.
[0044] The working principle is as follows: First, the slider 44 slides inside the groove 43. The operator pulls the processing plate 12 outward to a certain position, so that the coated circuit board is located inside the second groove 42. The limiting plate 49 is manually pulled, and the elastic force generated by the spring 47 pulls out the positioning rod 491. The slider 44 slides inside the groove 43 to a certain position, and the spring 47 is released. The spring 47 rebounds, allowing the positioning rod 491 to be inserted into the positioning hole 45. This fixes the limiting plate 49 on the inner surface of the drying mechanism 41 for rapid drying, ensuring the anti-oxidation effect of the circuit board. Finally, the limiting plate 49 is moved outward to separate the positioning rod 491 from the positioning hole 45, allowing the processing plate 12 to be pulled out as a whole and the processed circuit board to be taken out.
[0045] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A surface oxidation treatment mechanism based on a circuit board, characterized by, Include: Supporting components, the supporting components include processing rack (11) and processing plate (12), the inner surface of processing rack (11) is connected with processing plate (12); Processing components, the processing components include support block (21), vertical rod (22), guide block (23), vertical plate (24), inner groove (25), support frame (26), smearing roller (27) and first groove (28), the middle part of both ends of the outer surface of processing rack (11) is connected with support block (21), the middle part of the top end and the bottom end of support block (21) is connected with vertical rod (22), the outer surface of vertical rod (22) is movably connected with guide block (23), one end of the outer surface of guide block (23) is connected with support frame (26), smearing roller (27) is connected between two support frames (26).
2. The surface oxidation treatment mechanism based on a circuit board according to claim 1, characterized by, The inside of processing plate (12) is provided with a plurality of inner grooves (25), and the inside of processing mechanism is provided with a plurality of first grooves (28).
3. The surface oxidation treatment mechanism based on a circuit board according to claim 1 or 2, characterized by, It also includes fixing components, the fixing components include upper limit disc (31), lower limit disc (32), upper insertion slot (33), lower insertion slot (34), upper insertion plate (35) and lower insertion plate (36), the upper part of the outer surface of vertical rod (22) is connected with upper limit disc (31), the lower part of the outer surface of vertical rod (22) is connected with lower limit disc (32), upper limit disc (31) and lower limit disc (32) are located at the upper and lower parts of the outer surface of guide block (23) respectively.
4. The surface oxidation treatment mechanism based on a circuit board according to claim 3, wherein The inside of the upper limit disc (31) and the lower limit disc (32) is respectively provided with a plurality of upper insertion slots (33) and lower insertion slots (34), the upper and lower parts of the outer surface of the guide ring are respectively connected with upper insertion plate (35) and lower insertion plate (36), upper insertion plate (35) is connected in the inside of upper insertion slot (33) by insertion, lower insertion plate (36) is connected in the inside of lower insertion slot (34) by insertion.
5. The surface oxidation treatment mechanism based on a circuit board according to claim 2 or 3 or 4, characterized in that, It also includes drying components, the drying components include drying mechanism (41), second groove (42), sliding slot (43), sliding block (44), positioning hole (45), support rod (46), spring (47), limiting block (48), limiting plate (49) and positioning rod (491), the middle part of sliding block (44) is provided with positioning hole (45), the upper and lower parts of both ends of the outer surface of processing rack (11) are connected with support rod (46), the outer surface of support rod (46) is woundly connected with spring (47), support rod (46) penetrates and is connected in the inside of limiting plate (49), one end of the outer surface of limiting plate (49) is connected with positioning rod (491), positioning rod (491) is connected in the inside of positioning hole (45) by insertion.
6. The surface oxidation treatment mechanism based on a circuit board according to claim 5, wherein The outer end of support rod (46) is fixedly connected with limiting block (48), the both ends of the outer surface of processing rack (11) are provided with sliding slot (43), the both ends of the outer surface of processing plate (12) are connected with sliding block (44), sliding block (44) is movably connected in the inside of sliding slot (43).