Temporary placing rack for PCB processing

CN224725881UActive Publication Date: 2026-09-08KUNSHAN HUAJI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521452076.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-09-08
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种PCB板加工用临时摆放架,旨在改善无法适配不同厚度或带元件的PCB板,导致空间利用率低且易造成元件挤压损伤,同时固定层高限制了生产灵活性,难以应对多样化工序需求,降低整体效率的问题

Benefits of technology

1、本实用新型中,通过支撑架、按压柱、限位槽、按压片、弹簧、滑槽、滑块和调节板之间的相互配合,能够灵活适应不同厚度或带元件的PCB板,快速调整以适应生产流程变化,提升摆放兼容性和空间利用率。

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Abstract

The utility model relates to structural design technical field discloses a kind of temporary placing rack for PCB processing, including support frame, the inside sliding connection of support frame has pressing column, the inside of support frame is equipped with limit slot, the outer wall of pressing column is fixedly connected with pressing piece, the outer wall of pressing column and pressing piece is slidably connected with sliding block, the inside sliding connection of sliding block has spring, the inside of sliding block is equipped with sliding slot, the outer wall of pressing piece and spring is slidably connected in the inner wall of sliding slot, the outer wall of sliding block is fixedly connected with adjusting plate, the outer wall of support frame is provided with support assembly. In the utility model, through the intercoordination between support frame, pressing column, limit slot, pressing piece, spring, sliding slot, sliding block and adjusting plate, different thickness or PCB with element can be flexibly adapted, quickly adjusted to adapt to production process change, improve placing compatibility and space utilization.
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Description

Technical Field

[0001] This utility model relates to the field of structural design technology, and in particular to a temporary placement rack for PCB board processing. Background Technology

[0002] During PCB manufacturing, frequent turnover and storage are required. Temporary racks provide dedicated storage space, making PCB turnover more convenient, reducing handling time and labor costs. The design of the racks allows PCBs to be stacked neatly, avoiding messy storage methods, improving the cleanliness and order of the production site, and thus improving production efficiency. Therefore, a temporary rack for PCB manufacturing is needed.

[0003] Temporary racks for PCB manufacturing are auxiliary tools used to temporarily store, secure, or transport PCBs during the production, assembly, or testing of printed circuit boards (PCBs). They are designed to protect PCBs from contamination, scratches, or deformation, while improving work efficiency and safety. In the past, these technologies could not accommodate PCBs of different thicknesses or with components, resulting in low space utilization and easy damage to components due to compression. At the same time, fixed layer heights limited production flexibility, making it difficult to meet diverse process requirements and reducing overall efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a temporary placement rack for PCB board processing, which aims to improve the problem that it cannot adapt to PCB boards of different thicknesses or with components, resulting in low space utilization and easy damage to components due to compression. At the same time, the fixed layer height limits production flexibility, makes it difficult to meet the needs of diverse processes, and reduces overall efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a temporary placement rack for PCB board processing, comprising a support frame, a pressing column slidably connected inside the support frame, a limiting groove formed inside the support frame, an outer wall of the pressing column slidably connected to the inner wall of the limiting groove, a pressing piece fixedly connected to the outer wall of the pressing column, a slider slidably connected to the outer walls of both the pressing column and the pressing piece, an outer wall of the slider slidably connected to the inner wall of the support frame, a spring slidably connected inside the slider, a sliding groove formed inside the slider, an adjusting plate fixedly connected to the outer wall of the slider, and a support assembly provided on the outer wall of the support frame; The above technical solution involves a limiting groove inside the support frame to limit and engage the pressing column. Pressing the pressing column causes the pressing plate to move, which in turn causes the spring to slide on the inner wall of the slide groove. The slide groove limits the pressing plate and the spring, and the pressing plate compresses the spring. This compresses the adjusting plate, which in turn causes the slider to slide on the inner wall of the support frame and the outer wall of the slide rail. The support frame and the slide rail limit the slider and the adjusting plate, thereby achieving flexible adaptation to PCB boards of different thicknesses or with components, quick adjustment to adapt to changes in the production process, and improved placement compatibility and space utilization.

[0006] Preferably, the support assembly includes a placement frame, the inner wall of which is fixedly connected to the outer wall of the support frame, a slide rail is fixedly connected to the inner wall of the placement frame, and the outer wall of the adjustment plate is slidably connected to the outer wall of the slide rail. The above technical solution provides stable support for the support frame and slide rail through the placement frame, and provides auxiliary limiting for the adjustment plate through the slide rail.

[0007] Preferably, a fixing box is fixedly connected to the upper surface of the placement rack, and a motor is fixedly connected inside the fixing box; The above technical solution provides a fixed support for the mounting box through the placement rack, and the mounting box provides a fixed support for the motor.

[0008] Preferably, a rotating plate is fixedly provided at the output end of the motor, and a connecting rod is fixedly connected inside the rotating plate; The above technical solution uses a motor to drive the rotating plate to rotate, which in turn drives the connecting rod to move.

[0009] Preferably, a connecting plate is rotatably connected to the outer wall of the connecting rod, and a fixing rod is rotatably connected to the inside of the connecting plate; The above technical solution uses a connecting rod to move a connecting piece, which in turn moves a fixed rod.

[0010] Preferably, a connecting plate is fixedly connected to the upper surface of the fixing rod, and the outer wall of the connecting plate is slidably connected to the inner wall of the fixing box; The above technical solution involves using a fixing rod to slide the connecting plate against the inner wall of the fixing box, with the fixing box acting as a limit for the connecting plate.

[0011] Preferably, a clamping plate is fixedly connected to the outer wall of the connecting plate, and the outer wall of the clamping plate is slidably connected to the inner wall of the fixing box; The above technical solution involves using a connecting plate to slide the clamping plate against the inner wall of a fixed box, with the fixed box providing auxiliary positioning for the clamping plate.

[0012] Preferably, a cooling fan is snapped onto the outer wall of the clamping plate, and the outer wall of the clamping plate is slidably connected to the inside of the placement frame; The above technical solution uses a clamping plate to install and fix the cooling fan, and a placement bracket to assist in limiting the clamping plate.

[0013] This utility model has the following beneficial effects: 1. In this utility model, through the cooperation between the support frame, pressing column, limiting groove, pressing piece, spring, slide, slider and adjusting plate, it can flexibly adapt to PCB boards of different thicknesses or with components, quickly adjust to adapt to changes in production process, and improve placement compatibility and space utilization.

[0014] 2. In this utility model, through the cooperation between the fixed box, motor, rotating plate, connecting rod, connecting plate, fixed rod, connecting plate, clamping plate and cooling fan, the heat dissipation requirements of different PCB boards can be flexibly met, preventing high temperature damage to components. At the same time, it is convenient to maintain, clean or replace the fan, thereby improving production efficiency and equipment adaptability. Attached Figure Description

[0015] Figure 1 This is a perspective view of a temporary placement rack for PCB board processing proposed in this utility model; Figure 2 This is a partial structural diagram of the adjustment plate of a temporary placement rack for PCB board processing proposed in this utility model; Figure 3 for Figure 2 Enlarged view of point A; Figure 4 This is a cross-sectional view of the internal structure of the fixing box of a temporary placement rack for PCB board processing proposed in this utility model.

[0016] Legend: 1. Support frame; 2. Pressing column; 3. Limiting groove; 4. Pressing piece; 5. Spring; 6. Slide groove; 7. Slider; 8. Adjusting plate; 9. Slide rail; 10. Placement rack; 11. Fixing box; 12. Motor; 13. Rotating piece; 14. Connecting rod; 15. Connecting piece; 16. Fixing rod; 17. Connecting plate; 18. Clamping plate; 19. Cooling fan. Detailed Implementation

[0017] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a temporary placement rack for PCB board processing, comprising a support frame 1, a pressing column 2 slidably connected inside the support frame 1, a limiting groove 3 formed inside the support frame 1, the outer wall of the pressing column 2 slidably connected to the inner wall of the limiting groove 3, a pressing piece 4 fixedly connected to the outer wall of the pressing column 2, a slider 7 slidably connected to the outer walls of both the pressing column 2 and the pressing piece 4, the outer wall of the slider 7 slidably connected to the inner wall of the support frame 1, a spring 5 slidably connected inside the slider 7, a sliding groove 6 formed inside the slider 7, the outer walls of both the pressing piece 4 and the spring 5 slidably connected to the inner wall of the sliding groove 6, an adjusting plate 8 fixedly connected to the outer wall of the slider 7, and a support assembly provided on the outer wall of the support frame 1; the support assembly includes a placement rack 10, the inner wall of the placement rack 10 fixedly connected to the outer wall of the support frame 1, a slide rail 9 fixedly connected to the inner wall of the placement rack 10, and the outer wall of the adjusting plate 8 slidably connected to the outer wall of the slide rail 9; Specifically, the limiting groove 3 inside the support frame 1 limits the pressing column 2. The pressing column 2 drives the pressing piece 4, which in turn drives the spring 5 to slide on the inner wall of the slide groove 6. The slide groove 6 limits the pressing piece 4 and the spring 5. At the same time, the pressing piece 4 compresses the spring 5. This drives the adjusting plate 8, which in turn drives the slider 7 to slide on the inner wall of the support frame 1 and the outer wall of the slide rail 9. The support frame 1 and the slide rail 9 limit the slider 7 and the adjusting plate 8. The placement frame 10 provides fixed support for the support frame 1 and the slide rail 9. The elastic force of the spring 5 drives the pressing piece 4, which in turn drives the pressing column 2 to engage with the inner wall of the support frame 1, thereby limiting and fixing the adjusting plate 8.

[0019] Reference Figure 2 and Figure 4 A fixed box 11 is fixedly connected to the upper surface of the placement rack 10, and a motor 12 is fixedly connected inside the fixed box 11. A rotating plate 13 is fixedly installed at the output end of the motor 12, and a connecting rod 14 is fixedly connected inside the rotating plate 13. A connecting plate 15 is rotatably connected to the outer wall of the connecting rod 14, and a fixed rod 16 is rotatably connected inside the connecting plate 15. A connecting plate 17 is fixedly connected to the upper surface of the fixed rod 16, and the outer wall of the connecting plate 17 is slidably connected to the inner wall of the fixed box 11. Specifically, the placement rack 10 provides fixed support for the fixing box 11, the fixing box 11 provides fixed support for the motor 12, the motor 12 drives the rotating plate 13, which in turn drives the connecting rod 14 to rotate, the connecting rod 14 drives the connecting plate 15, which in turn drives the fixing rod 16 to move, and the moving fixing rod 16 simultaneously causes the connecting plate 17 to slide on the inner wall of the fixing box 11, and the fixing box 11 limits the position of the connecting plate 17.

[0020] Reference Figure 2 and Figure 4 A clamping plate 18 is fixedly connected to the outer wall of the connecting plate 17, and the outer wall of the clamping plate 18 is slidably connected to the inner wall of the fixing box 11; a cooling fan 19 is snapped onto the outer wall of the clamping plate 18, and the outer wall of the clamping plate 18 is slidably connected to the inside of the placement rack 10. Specifically, the connecting plate 17 drives the clamping plate 18 to slide inside the fixing box 11 and the placement rack 10. The fixing box 11 and the placement rack 10 limit the clamping plate 18. The clamping plate 18 installs and fixes the cooling fan 19. The cooling fan 19 dissipates heat from the PCB. The placement rack is made of conductive materials to avoid electrostatic damage to sensitive components.

[0021] Working principle: When the rack is needed, pressing the pressing post 2 slides inside the support frame 1. The pressing post 2 then drives the pressing plate 4, which in turn drives the spring 5 to slide on the inner wall of the slide groove 6. At the same time, the pressing plate 4 compresses the spring 5, which in turn drives the adjusting plate 8, which in turn drives the slider 7 to slide on the inner wall of the support frame 1. The adjusting plate 8 is adjusted to a suitable position. Then, the elastic force of the spring 5 drives the pressing plate 4, which in turn drives the pressing post 2 to engage with the inner wall of the support frame 1, thereby limiting and fixing the adjusting plate 8. This method is suitable for PCB boards of different thicknesses or with components, improving placement compatibility and space utilization. The motor 12 inside the fixed box 11 is started, which drives the rotating plate 13 to rotate the connecting rod 14. The connecting rod 14 drives the connecting plate 15 to move the fixed rod 16. As the fixed rod 16 moves, the connecting plate 17 slides against the inner wall of the fixed box 11. The connecting plate 17 then drives the clamping plate 18 to slide inside the fixed box 11 and the placement rack 10. The clamping plate 18 is used to install and fix the cooling fan 19. This placement rack can not only flexibly adapt to PCBs of different thicknesses or with components, and quickly adjust to adapt to changes in the production process, improving placement compatibility and space utilization, but also flexibly meet the heat dissipation requirements of different PCBs, preventing high temperature damage to components. At the same time, it is convenient for maintenance, cleaning or fan replacement, improving production efficiency and equipment adaptability.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A temporary placement rack for PCB board processing, comprising a support frame (1), characterized in that: The support frame (1) has a pressing column (2) slidably connected inside. The support frame (1) has a limiting groove (3) inside. The outer wall of the pressing column (2) is slidably connected to the inner wall of the limiting groove (3). The outer wall of the pressing column (2) is fixedly connected to a pressing piece (4). The outer walls of the pressing column (2) and the pressing piece (4) are both slidably connected to a slider (7). The outer wall of the slider (7) is slidably connected to the inner wall of the support frame (1). The slider (7) has a spring (5) slidably connected inside. The slider (7) has a sliding groove (6) inside. The outer walls of the pressing piece (4) and the spring (5) are both slidably connected to the inner wall of the sliding groove (6). The outer wall of the slider (7) is fixedly connected to an adjusting plate (8). The support frame (1) has a support assembly on its outer wall.

2. The temporary placement rack for PCB board processing according to claim 1, characterized in that: The support assembly includes a placement rack (10), the inner wall of which is fixedly connected to the outer wall of the support frame (1), and a slide rail (9) is fixedly connected to the inner wall of the placement rack (10). The outer wall of the adjustment plate (8) is slidably connected to the outer wall of the slide rail (9).

3. A temporary placement rack for PCB board processing according to claim 2, characterized in that: A fixing box (11) is fixedly connected to the upper surface of the placement rack (10), and a motor (12) is fixedly connected inside the fixing box (11).

4. A temporary placement rack for PCB board processing according to claim 3, characterized in that: A rotating plate (13) is fixedly installed at the output end of the motor (12), and a connecting rod (14) is fixedly connected inside the rotating plate (13).

5. A temporary placement rack for PCB board processing according to claim 4, characterized in that: The outer wall of the connecting rod (14) is rotatably connected to a connecting piece (15), and the inside of the connecting piece (15) is rotatably connected to a fixing rod (16).

6. A temporary placement rack for PCB board processing according to claim 5, characterized in that: A connecting plate (17) is fixedly connected to the upper surface of the fixing rod (16), and the outer wall of the connecting plate (17) is slidably connected to the inner wall of the fixing box (11).

7. A temporary placement rack for PCB board processing according to claim 6, characterized in that: The outer wall of the connecting plate (17) is fixedly connected to the clamping plate (18), and the outer wall of the clamping plate (18) is slidably connected to the inner wall of the fixed box (11).

8. A temporary placement rack for PCB board processing according to claim 7, characterized in that: The outer wall of the clamping plate (18) is fitted with a cooling fan (19), and the outer wall of the clamping plate (18) is slidably connected to the inside of the placement rack (10).