Board placing device applied to circuit board wet process
By designing the liquid-induced shell and liquid-collection shell system of the plate-displacement device, the problem of retention of Chinese medicine in the circuit board production is solved, and the unified collection and efficient treatment of medicine is achieved, reducing the slip and fall risks and manpower consumption of operators.
Patent Information
- Application Number
- CN202422114401.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-29
AI Technical Summary
During the circuit board production process, the residual potion on the circuit board flows to the production operation area, causing the ground to slip, increasing the risk of operators slipping, and frequent cleaning of accumulated water, which wastes manpower.
A plate placement device is designed, and the first liquid induction shell and the second liquid induction shell are used to drain the residual potion of the semi-finished product to the liquid collection shell for unified collection, and the treatment is carried out after the liquid inclusion shell is full to prevent the potion from flowing to the production operation area.
It effectively reduces the operating frequency of operators to remove water from the ground, keeps the production area dry, reduces the probability of slipping and saving human resources.
Smart Images

Figure CN223274303U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of auxiliary production of circuit boards, and in particular relates to a board placing device applied to a wet process of circuit boards. Background Art
[0002] A printed circuit board (PCB) consists of an integrated circuit (IC), a quartz crystal resonator (QR), a trimmer capacitor, and a printed circuit board (PCB). PCBs miniaturize and visualize circuits, playing a vital role in the mass production of fixed circuits and optimizing the layout of electrical appliances. In electronic devices, they primarily connect various electronic components and serve as structural supports.
[0003] In the process of producing circuit boards, the circuit boards need to be corroded. This operation process belongs to the wet processing process, that is, the semi-finished products need to be soaked back and forth in various chemicals for reaction. During the turnover of the semi-finished products, the semi-finished products will leave a lot of liquid from the board placement device. In the case of large-scale production, a large amount of accumulated water will be retained on the ground in the production operation area.
[0004] The most commonly used method is to remove the water on the ground. However, this method is cumbersome to operate, and most of the ground area is still wet, and the probability of workers slipping is also high.
[0005] Therefore, there is an urgent need for a circuit board placement device that reduces the flow of residual chemicals on circuit boards to the production operation area. Utility Model Content
[0006] In order to address the deficiencies of the prior art, the present invention provides a board placement device for use in a wet process of circuit boards. Through the design of a liquid collecting component, a first liquid guide shell and a second liquid guide shell are used to drain the residual liquid medicine in the semi-finished product located in the board placement component to the liquid collecting shell, thereby uniformly collecting the residual liquid medicine. After the liquid collecting shell collects a certain amount of liquid medicine, the liquid medicine in the liquid collecting shell is discharged to the corresponding treatment point. This prevents the residual liquid medicine in the semi-finished product from flowing into the production operation area, greatly reduces the frequency of operators removing water from the ground, and effectively saves manpower. At the same time, since the residual liquid medicine is controlled and collected, the production operation area in the larger wet processing process is kept relatively dry, reducing the probability of operators slipping.
[0007] The technical effects to be achieved by the present invention are achieved through the following aspects:
[0008] The utility model provides a board placing device applied to a wet process of a circuit board, comprising a main frame, a board placing component and a liquid collecting component, wherein the board placing component is connected to the main frame, and the liquid collecting component is connected to the lower end of the board placing component;
[0009] The plate placing component includes a first plate placing component and a second plate placing component, one end of the first plate placing component is connected to the main frame, the other end of the first plate placing component is connected to one end of the second plate placing component, the other end of the second plate placing component is connected to the main frame, and the first plate placing component and the second plate placing component are arranged perpendicularly;
[0010] The liquid collecting component includes a first liquid drain shell, a second liquid drain shell and a liquid collecting shell, the first liquid drain shell is connected to the lower end of the first plate, the second liquid drain shell is connected to the lower end of the second plate, and the liquid collecting shell is connected to the lower ends of the first liquid drain shell and the second liquid drain shell.
[0011] In some implementations, the angle formed between the plane where the first plate is located and the vertical cross-section of the main frame is any value between 25° and 60°.
[0012] In some implementations, the angle formed between the plane where the second plate is located and the vertical cross-section of the main frame is any value between 25° and 60°.
[0013] In some implementations, the first plate-releasing member includes a first plate frame, a first limiting plate, and a top plate, the first limiting plate is fixedly connected to the first plate frame, the top plate is arranged in parallel with the first limiting plate, and is fixedly connected to the first plate frame;
[0014] The area between the top plate and the first limiting plate forms a first liquid outlet, and the area between the top plate and the second placing plate forms a second liquid outlet.
[0015] In some implementations, the first limiting plate array is provided with a first card slot.
[0016] In some implementations, the second plate member includes a second plate frame and a second limiting plate, the second plate frame is connected to the first plate frame, and the second limiting plate is fixedly connected to the second plate frame;
[0017] Wherein, the second limiting plate array is provided with a second card slot; the first card slot and the second card slot are provided correspondingly.
[0018] In some implementations, the first liquid-drawing housing and the second liquid-drawing housing are arranged in communication with each other.
[0019] In some implementations, the first liquid guide housing includes first liquid limiting plates connected to both sides of the first plate frame and symmetrically arranged first liquid guide plates, the first liquid guide plates are fixedly connected to the first liquid limiting plates, and the area between the first liquid limiting plates and the first liquid guide plates forms a first liquid placement cavity;
[0020] The first liquid guide plate is recessed toward the first liquid placement cavity; and a third liquid outlet is provided at one end of the first liquid limiting plate close to the first liquid guide plate.
[0021] In some implementations, the second liquid guide housing includes second liquid limiting plates connected to both sides of the second plate frame and symmetrically arranged second liquid guide plates, the second liquid guide plates are fixedly connected to the second liquid limiting plates, and the area between the second liquid limiting plates and the second liquid guide plates forms a second liquid placement cavity;
[0022] The second liquid guide plate is recessed toward the second liquid placement cavity; and a fourth liquid outlet is provided at one end of the second liquid limiting plate close to the second liquid guide plate.
[0023] In some implementations, the liquid collecting shell includes a shell, a first channel connected to the shell and the third liquid outlet, a second channel connected to the shell and the fourth liquid outlet, a liquid outlet pipe arranged at the lower end of the shell, and a valve switch arranged on the liquid outlet pipe.
[0024] In summary, the present invention has at least the following advantages:
[0025] 1. The plate placement device provided by this utility model utilizes a liquid collection component design to drain residual liquid from the semi-finished product located on the plate placement component into the liquid collection shells, thereby uniformly collecting the residual liquid. Once the liquid collection shells have collected a certain amount of liquid, the liquid in the collection shells is discharged to the corresponding treatment point. This prevents residual liquid from the semi-finished product from flowing into the production operation area, greatly reducing the frequency of operators removing accumulated water from the ground, and effectively saving manpower.
[0026] 2. The plate placing device provided by the present invention controls and collects the residual liquid medicine, thereby achieving a relatively dry production operation area in a large wet processing process and reducing the probability of workers slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the main structure of the board placement device in Example 1.
[0028] Figure 2 This is a schematic diagram of the main structure of the board placement device in Example 2.
[0029] Figure 3 for Figure 2 Schematic diagram of the structure of the first plate from the AA perspective.
[0030] Figure 4 for Figure 2 Schematic diagram of the structure from the perspective of the second plate BB.
[0031] Figure 5This is a schematic diagram of the main structure of the plate placement component in Example 3.
[0032] Figure 6 This is a schematic diagram showing the main structure of the liquid collecting component in Example 3.
[0033] Figure 7 for Figure 6 Schematic diagram of the cross-sectional structure of the first liquid shell CC surface.
[0034] Figure 8 for Figure 6 Schematic diagram of the cross-sectional structure of the second liquid-introducing shell DD surface.
[0035] Figure 9 This is a schematic diagram of the main structure of the liquid collecting shell in Example 3.
[0036] Figure 10 for Figure 9 Schematic diagram of the structure of CIMC liquid shell from the EE perspective.
[0037] Markings in the figure:
[0038] 1. Main frame; 2. Plate placing component, 21. First plate placing component, 211. First plate frame, 212. First limiting plate, 2121. First card slot, 2122. First protrusion, 213. Top plate, 214. First liquid outlet, 215. Second liquid outlet, 22. Second plate placing component, 221. Second plate frame, 222. Second limiting plate, 2221. Second card slot, 2222. Second protrusion, 23. Partition strip; 3. Liquid collecting part Parts, 31, first liquid introduction shell, 311, first liquid limiting plate, 312, first liquid introduction plate, 313, first liquid cavity, 314, third liquid outlet, 32, second liquid introduction shell, 321, second liquid limiting plate, 322, second liquid introduction plate, 323, second liquid cavity, 324, fourth liquid outlet, 33, liquid collecting shell, 331, shell, 332, first channel, 333, second channel, 334, liquid outlet pipe, 335, valve switch. DETAILED DESCRIPTION
[0039] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, not all of the embodiments.
[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0041] Example 1:
[0042] Please see the attached Figure 1 The utility model is a board placing device applied to the wet process of circuit boards, comprising a main frame 1, a board placing component 2 and a liquid collecting component 3, the board placing component 2 is connected to the main frame 1, and the liquid collecting component 3 is connected to the lower end of the board placing component 2; wherein, the board placing component 2 comprises a first board placing component 21 and a second board placing component 22, one end of the first board placing component 21 is connected to the main frame 1, the other end of the first board placing component 21 is connected to one end of the second board placing component 22, and the other end of the second board placing component 22 is connected to the main frame 1, and the first board placing component 21 and the second board placing component 22 are arranged vertically; the liquid collecting component 3 comprises a first liquid drain shell 31, a second liquid drain shell 32 and a liquid collecting shell 33, the first liquid drain shell 31 is connected to the lower end of the first board placing component 21, the second liquid drain shell 32 is connected to the lower end of the second board placing component 22, and the liquid collecting shell 33 is communicated and connected to the lower ends of the first liquid drain shell 31 and the second liquid drain shell 32.
[0043] The plate placement component 2 is used to place semi-finished circuit boards. Specifically, the first plate placement component 21 is used to position and fix one edge of the semi-finished product, and the second plate placement component 22 is used to position and fix the adjacent edge of the semi-finished product. The liquid collection component 3 is used to collect residual liquid from the semi-finished product placed on the plate placement component 2. Specifically, the first liquid drainage shell 31 is used to receive liquid that flows off the first plate placement component 21, the second liquid drainage shell 32 is used to receive liquid that flows off the second plate placement component 22, and the liquid collection shell 33 is used to contain liquid that flows off the first and second liquid drainage shells 31 and 32.
[0044] The plate placement device of this embodiment is used as follows: a semi-finished product is placed between the first plate 21 and the second plate 22, with one edge of the semi-finished product placed on the first plate 21 and the adjacent edge of the semi-finished product placed on the second plate 22. The remaining liquid medicine in the semi-finished product then flows from the first and second plates 21, 22 to the first and second liquid guide shells 31, 32. The liquid medicine then flows through the first and second liquid guide shells 31, 32 into the liquid collection shell 33. After the liquid medicine in the liquid collection shell 33 accumulates to a certain level, the liquid medicine in the liquid collection shell 33 is sent to a processing point for emptying. By arranging the first and second plates 21, 22 vertically, the edges of the semi-finished product can be placed in close contact with the first and second plates 21, 22, ensuring the stability of the semi-finished product placement.
[0045] This setup prevents residual liquid from semi-finished products from flowing into the production area, significantly reducing the frequency of floor dewatering by operators and effectively saving manpower. Furthermore, by controlling and collecting residual liquid, the production area remains relatively dry during the larger wet processing process, reducing the risk of slips for operators.
[0046] In addition, a universal wheel is provided at the lower end of the main frame 1, and a push handle is provided at the upper end of the main frame 1, so as to facilitate the turnover of the semi-flat and improve the convenience of operation.
[0047] The liquid collecting shell 33 can be a transparent liquid collecting shell 33 , so that the operator can intuitively understand the amount of liquid in the liquid collecting shell 33 and process the liquid collecting shell 33 in a timely manner.
[0048] Example 2:
[0049] The difference between this embodiment and embodiment 1 is that, see Figure 2 In this embodiment, the angle α formed between the plane where the first plate member 21 is located and the vertical section of the main frame 1 is 55°; the angle β formed between the plane where the second plate member 22 is located and the vertical section of the main frame 1 is 35°. The vertical section is a plane perpendicular to the ground.
[0050] As will be appreciated, the vertical angle between the first and second plates 21, 22 is set within the main frame 1. The angled arrangement of the first and second plates 21, 22 allows both to tilt toward the liquid collection housing 33. This inclination allows residual liquid medicine in the semi-finished product to flow more quickly into the first and second liquid collection housings 31, 32, accelerating the outflow of residual liquid medicine from the semi-finished product.
[0051] Example 3:
[0052] The difference between this embodiment and embodiment 2 is that, see Figure 3 The first plate member 21 includes a first plate frame 211, a first limiting plate 212, and a top plate 213. The first limiting plate is fixedly connected to the first plate frame 211. The top plate 213 is arranged side by side with the first limiting plate 212 and is fixedly connected to the first plate frame 211. The area between the top plate 213 and the first limiting plate 212 forms a first liquid outlet 214, and the area between the top plate 213 and the second plate member 22 forms a second liquid outlet 215. The first limiting plate 212 is provided with a first slot 2121 array.
[0053] See Figure 4The second plate member 22 includes a second plate frame 221 and a second limiting plate 222. The second plate frame 221 is connected to the first plate frame 211, and the second limiting plate 222 is fixedly connected to the second plate frame 221; wherein, the second limiting plate 222 array is provided with a second card slot 2221; the first card slot 2121 and the second card slot 2221 are correspondingly arranged.
[0054] The structural design of the first and second placement plates 21, 22 in this embodiment allows one edge of the semi-finished product to fit into the first slot 2121, and the adjacent edge of the semi-finished product to fit into the second slot 2221. Residual liquid from the semi-finished product then flows from the first and second liquid outlets 214, 215 to the first and second liquid guide shells 31, 32. This structural design effectively ensures the stability of the semi-finished product placement. Furthermore, multiple first and second slots 2121, 2221, can be arranged in an array, increasing the storage capacity for semi-finished products.
[0055] By setting up the top plate 213 and separating the first liquid outlet 214 from the second liquid outlet 215 by the top plate 213, it is possible to avoid the liquid outlet being too large, which would cause the semi-finished product to be unstable and fall. The setting of the top plate 213 can increase the supporting force for the semi-finished product and improve the stability of the placement of the semi-finished product.
[0056] Also, see Figure 3-5 A first protrusion 2122 is formed between adjacent first slots 2121, and a second protrusion 2222 is formed between adjacent second slots 2221. The partition strip 23 connected to the first protrusion 2122 and the second protrusion 2222 will restrict the edges of the semi-finished products that are not embedded in the first slot 2121 and the second slot 2221 to a certain extent, effectively avoiding the semi-finished products from falling during the turnover process, and further improving the stability of the semi-finished products.
[0057] In some embodiments, see Figure 6-7 , the first liquid-drawing shell 31 is connected to the second liquid-drawing shell 32. The first liquid-drawing shell 31 includes a first liquid-limiting plate 311 connected to both sides of the first plate frame 211 and a first liquid-drawing plate 312 arranged symmetrically. The first liquid-drawing plate 312 is fixedly connected to the first liquid-limiting plate 311, and the area between the first liquid-limiting plate 311 and the first liquid-drawing plate 312 forms a first liquid cavity 313; the first liquid-drawing plate 312 is recessed toward the first liquid cavity 313; and a third liquid outlet 314 is provided at one end of the first liquid-limiting plate 311 close to the first liquid-drawing plate 312. Among them, by setting the first liquid-drawing plate 312 recessed toward the first liquid cavity 313, the water flows toward the direction of the third liquid outlet 314, and the liquid is discharged effectively and quickly. Preferably, the recessed position of the first liquid-drawing plate 312 toward the first liquid cavity 313 is the middle position of the first liquid cavity 313, which is convenient for the balanced discharge of the liquid medicine.
[0058] See Figure 8The second liquid guide shell 32 includes a second liquid limiting plate 321 connected to both sides of the second plate frame 221 and a second liquid guide plate 322 arranged symmetrically. The second liquid guide plate 322 is fixedly connected to the second liquid limiting plate 321, and the area between the second liquid limiting plate 321 and the second liquid guide plate 322 forms a second liquid cavity 323; wherein the second liquid guide plate 322 is recessed toward the second liquid cavity 323; and a fourth liquid outlet 324 is provided at one end of the second liquid limiting plate 321 close to the second liquid guide plate 322. wherein, by the recessed setting of the second liquid guide plate 322 toward the second liquid cavity 323, the water flows toward the direction of the fourth liquid outlet 324, thereby achieving rapid liquid discharge. preferably, the recessed position of the second liquid guide plate 322 toward the second liquid cavity 323 is the middle position of the second liquid cavity 323, which facilitates the balanced discharge of the liquid medicine.
[0059] See Figure 9-10 The liquid collecting shell 33 includes a shell 331, a first channel 332 connected to the shell 331 and the third liquid outlet 314, a second channel 333 connected to the shell 331 and the fourth liquid outlet 324, a liquid outlet pipe 334 arranged at the lower end of the shell 331, and a valve switch 335 arranged on the liquid outlet pipe 334.
[0060] In this embodiment, the liquid collection component 3 is designed to flow the residual liquid from the semi-finished product placed on the first and second plates 21 and 22 through the third and fourth liquid outlets 314 and 324 into the first and second liquid chambers 313 and 323. The liquid then flows through the first and second channels 332 and 333 into the housing 331. Once the housing 331 is filled with a certain amount of liquid, the plate assembly is moved to the liquid treatment point, and the valve 335 is opened to drain the liquid from the housing 331 through the liquid outlet pipe 334. The placement of the liquid outlet pipe 334 at the lower end of the housing 331 ensures sufficient liquid discharge. This arrangement effectively ensures sufficient and smooth liquid collection and discharge.
[0061] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0062] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0063] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0064] In the present invention, unless otherwise expressly specified or limited, a first feature being above or below a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being above, above, and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being below, below, and below the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0065] Although the present invention has been described with reference to the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and variations based on the above content. Therefore, all such substitutions, modifications and variations are included within the spirit and scope of the appended claims.
Claims
1. A board placement device used in a wet process of a circuit board, characterized in that: It includes a main frame, a plate placing component and a liquid collecting component, wherein the plate placing component is connected to the main frame, and the liquid collecting component is connected to the lower end of the plate placing component; The plate placing component includes a first plate placing component and a second plate placing component, one end of the first plate placing component is connected to the main frame, the other end of the first plate placing component is connected to one end of the second plate placing component, the other end of the second plate placing component is connected to the main frame, and the first plate placing component and the second plate placing component are arranged perpendicularly; The liquid collecting component includes a first liquid drain shell, a second liquid drain shell and a liquid collecting shell, the first liquid drain shell is connected to the lower end of the first plate, the second liquid drain shell is connected to the lower end of the second plate, and the liquid collecting shell is connected to the lower ends of the first liquid drain shell and the second liquid drain shell.
2. The circuit board placement device for a circuit board wet process according to claim 1, characterized in that: The angle formed between the plane where the first plate is located and the vertical cross-section of the main frame is any value between 25° and 60°.
3. The board placement device for a circuit board wet process according to claim 2, characterized in that: The angle formed between the plane where the second plate is located and the vertical cross-section of the main frame is any value between 25° and 60°.
4. The board placement device for a circuit board wet process according to claim 1, characterized in that: The first plate-releasing member includes a first plate frame, a first limiting plate and a top plate, the first limiting plate is fixedly connected to the first plate frame, the top plate and the first limiting plate are arranged in parallel and fixedly connected to the first plate frame; The area between the top plate and the first limiting plate forms a first liquid outlet, and the area between the top plate and the second placing plate forms a second liquid outlet.
5. The board placement device for a circuit board wet process according to claim 4, characterized in that: The first limiting plate array is provided with a first card slot.
6. The circuit board placement device for a circuit board wet process according to claim 5, characterized in that: The second plate member includes a second plate frame and a second limiting plate, the second plate frame is connected to the first plate frame, and the second limiting plate is fixedly connected to the second plate frame; Wherein, the second limiting plate array is provided with a second card slot; the first card slot and the second card slot are provided correspondingly.
7. The board placement device for a circuit board wet process according to any one of claims 1 to 6, characterized in that: The first liquid introduction shell and the second liquid introduction shell are communicated with each other.
8. The circuit board placement device for a circuit board wet process according to claim 6, characterized in that: The first liquid guide housing includes first liquid limiting plates connected to both sides of the first plate frame and first liquid guide plates arranged symmetrically, the first liquid guide plates are fixedly connected to the first liquid limiting plates, and the area between the first liquid limiting plates and the first liquid guide plates forms a first liquid placement cavity; The first liquid guide plate is recessed toward the first liquid placement cavity; and a third liquid outlet is provided at one end of the first liquid limiting plate close to the first liquid guide plate.
9. The circuit board placement device used in the circuit board wet process according to claim 8, characterized in that: The second liquid guide housing includes second liquid limiting plates connected to both sides of the second plate frame and second liquid guide plates arranged symmetrically, the second liquid guide plates are fixedly connected to the second liquid limiting plates, and the area between the second liquid limiting plates and the second liquid guide plates forms a second liquid placement cavity; The second liquid guide plate is recessed toward the second liquid placement cavity; and a fourth liquid outlet is provided at one end of the second liquid limiting plate close to the second liquid guide plate.
10. The board placement device for a circuit board wet process according to claim 9, characterized in that: The liquid collecting housing includes a shell, a first channel connected to the shell and the third liquid outlet, a second channel connected to the shell and the fourth liquid outlet, a liquid outlet pipe arranged at the lower end of the shell, and a valve switch arranged on the liquid outlet pipe.