Automatic copper deposition and glue residue removal device for PCB (Printed Circuit Board)
By designing a PCB board automatic copper sinking and slag removal device using a telescopic box body and a telescopic rod, the problem of inefficiency of traditional devices is solved, and dust pollution from activator is avoided through the design of the box cover and hinge, and an efficient and convenient automatic copper sinking and salvage process is achieved.
Patent Information
- Application Number
- CN202420475984.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The existing PCB board copper deposition and slag removal devices usually use manual immersion, which is inefficient, and the activator in the automatic device is difficult to store when not in use, and is easily contaminated by dust.
A PCB board automatic copper sinking and slag removal device is designed, using a telescopic box body, telescopic rod, top frame, installation groove, screw hole, bolt and rubber pad to achieve automatic copper sinking and salvage, and avoid dust pollution through the box cover, hinges and handles.
It improves the practicality and convenience of the device, realizes an automated copper sinking and salvage process, avoids inefficiency of manual operation, and effectively protects the activator and prevents dust pollution.
Smart Images
Figure CN222582679U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB board processing, in particular to an automatic copper deposition and glue slag removal device for PCB boards. Background Art
[0002] As we all know, PCB, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. Because it is made by electronic printing, it is called a "printed" circuit board. After long-term use, impurities will be generated on the surface of the PCB board.
[0003] The existing technology has the following problems:
[0004] 1. The existing PCB copper deposition and desmearing device usually adopts manual immersion, and it is not convenient to salvage the PCB board after copper deposition, which is very impractical and inefficient. Therefore, it is necessary to solve this problem;
[0005] 2. The activator used for copper deposition in the existing PCB board automatic copper deposition and desmearing device cannot be well preserved when not in use, and dust is easily dropped into it when it is open, so this problem needs to be solved. Utility Model Content
[0006] The utility model provides a device for automatically removing glue residue from copper deposition on a PCB board, so as to solve the problems raised in the above-mentioned background technology.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] The invention discloses an automatic copper deposition and desmearing device for PCB boards, comprising a box body, a telescopic box body being fixedly connected to the outer wall of the box body, a telescopic rod being movably connected to the top of the telescopic box body, an output end of the telescopic rod being fixedly connected to a top frame, a mounting groove being provided on the top of the top frame, a screw hole being provided on the side of the mounting groove, a bolt being threadedly connected to the inner wall of the screw hole, an output end of the bolt being fittedly connected to a rubber pad, and a PCB board being fittedly connected to the other side of the rubber pad.
[0009] The top of the left side of the box body is connected with a box cover through a hinge, and the top of the box cover is fixedly connected with a handle.
[0010] A further improvement of the technical solution of the utility model is that: the telescopic box bodies are provided with two in total, and the two telescopic box bodies are respectively arranged on the front and back of the box body, and two telescopic rods are arranged on the top of the two telescopic box bodies.
[0011] By adopting the above technical solution, the telescopic box body in the solution can play a telescopic role on the telescopic rod, and two telescopic rods are provided on the top of each telescopic box body, so that the top frame can be better supported, making the top frame more stable.
[0012] A further improvement of the technical solution of the utility model is that: a plurality of the installation grooves are provided, and two screw holes are provided on each surface of the plurality of installation grooves.
[0013] By adopting the above technical solution, the mounting groove in the solution allows the PCB board to fit its inner wall and be fixed by bolts. There are several mounting grooves in total, which can fix the PCB board and perform the copper plating process at the same time. Two screw holes are opened on each side, and bolts are threadedly connected to the screw holes. The two bolts can fix the PCB board at the same time, which can be fixed more stably and not easy to fall off.
[0014] A further improvement of the technical solution of the utility model is that: a slide groove is opened on the front and back sides of the inner wall of the box body, and a slide rod is slidably connected to the inner wall of the slide groove. There are several slide rods in total, and the two ends of the several slide rods are slidably connected to the inner walls of the two slide grooves respectively.
[0015] By adopting the above technical solution, the sliding rod in the solution can slide in the sliding groove, and the sliding rod can isolate the PCB boards to prevent the PCB boards from being attached together and unable to fully deposit copper.
[0016] A further improvement of the technical solution of the utility model is that: a cross bar is fixedly connected to the right side of the box body, and two cross bars are provided, and a plurality of round bars are fixedly connected between the two cross bars.
[0017] By adopting the above technical solution, the cross bar in the solution can support the round bar, and the round bar is provided with a plurality of parts that can support and separate the PCB board, so that the PCB board can be dried quickly and fully.
[0018] A further improvement of the technical solution of the utility model is that a support plate is fixedly connected to the right side of the box body, and the support plate is arranged directly below the round rod, and a semicircular plate is arranged on the top of the support plate.
[0019] By adopting the above technical solution, the support plate in the solution can support the PCB board, and the connection of the semicircular plates can drain water. Water dripping from the PCB board falls into the connection of the semicircular plates and can be quickly drained away without wetting the bottom of the PCB board, so that the PCB board can be dried quickly.
[0020] A further improvement of the technical solution of the utility model is that a drainage hole is opened on the back of the box body, and a water plug is threadedly connected to the drainage hole of the box body.
[0021] By adopting the above technical solution, the drainage hole in the solution can discharge the liquid in the box to replace the liquid, and the water plug can block the drainage hole to prevent the liquid from being discharged during use. Opening the water plug can drain the liquid.
[0022] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0023] 1. The utility model provides an automatic copper deposition and glue removal device for PCB boards, which adopts a telescopic box body, a telescopic rod, a top frame, a mounting groove, a screw hole, a bolt and a rubber pad. The telescopic box body can support and extend the telescopic rod. When the PCB board is clamped in the mounting groove, the telescopic rod can be extended and retracted to bring the PCB board into the box body for copper deposition, and the PCB board can be taken out of the box body when it is lifted. The bolt can firmly clamp and fix the PCB board in the mounting groove. The rubber pad can protect the surface of the PCB board to prevent the bolt from leaving scratches on the PCB board, which solves the problem that the traditional PCB board copper deposition and glue removal device usually adopts manual immersion and is inconvenient to salvage the PCB board after copper deposition, thereby greatly improving the practicality and convenience of the device.
[0024] 2. The utility model provides an automatic copper deposition and desmearing device for PCB boards, which adopts a box cover, a hinge and a handle. The hinge can play a role of active connection between the box body and the box cover, and the handle can facilitate the opening and closing of the box cover. When the box body needs to be used, the box cover is opened, and when the box body is not in use, the box cover can be closed to prevent dust from falling into the box body and polluting the activator in the box body. The utility model solves the problem that the activator used for copper deposition in the traditional automatic copper deposition and desmearing device for PCB boards cannot be well preserved when not in use and is easily exposed to dust, and the practicability and preservation of the device are greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural front view of the utility model;
[0026] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0027] Figure 3 This is a rear view of the structure of the utility model;
[0028] Figure 4 It is a structural side view of the utility model;
[0029] Figure 5 For the utility model Figure 4 Schematic diagram of the enlarged structure at point B in the middle.
[0030] In the figure: 1. box body; 2. box cover; 3. handle; 4. slide slot; 5. slide rod; 6. telescopic box body; 7. telescopic rod; 8. top frame; 9. PCB board; 10. cross bar; 11. round rod; 12. support plate; 13. installation slot; 14. bolt; 15. rubber pad; 16. hinge; 17. water plug; 18. screw hole; 19. semicircular plate. DETAILED DESCRIPTION
[0031] The present invention is further described in detail below in conjunction with the embodiments:
[0032] Example 1
[0033] like Figure 1-5 As shown, the utility model provides an automatic copper deposition and desmearing device for a PCB board, comprising a box body 1, a telescopic box body 6 is fixedly connected to the outer wall of the box body 1, and a telescopic rod 7 is movably connected to the top of the telescopic box body 6, an output end of the telescopic rod 7 is fixedly connected to a top frame 8, and a mounting groove 13 is provided on the top of the top frame 8, a screw hole 18 is provided on the side of the mounting groove 13, and a bolt 14 is threadedly connected on the inner wall of the screw hole 18, the output end of the bolt 14 is fittedly connected to a rubber pad 15, and the other side of the rubber pad 15 is fittedly connected to a PCB board 9.
[0034] The top of the left side of the box body 1 is connected to a box cover 2 via a hinge 16 , and a handle 3 is fixedly connected to the top of the box cover 2 .
[0035] In this embodiment, a telescopic box body 6, a telescopic rod 7, a top frame 8, a mounting groove 13, a screw hole 18, a bolt 14 and a rubber pad 15 are used. The telescopic box body 6 can support and extend the telescopic rod 7. When the PCB board 9 is clamped in the mounting groove 13, the telescopic rod 7 can be extended to bring the PCB board 9 into the box body 1 for copper deposition. When the PCB board 9 is lifted, the PCB board 9 can be taken out of the box body 1. The bolt 14 can firmly clamp and fix the PCB board 9 in the mounting groove 13. The rubber pad 15 can protect the surface of the PCB board 9 and prevent the bolt 14 from leaving scratches on the PCB board 9, thereby solving the problem that the traditional PCB board copper deposition and desmearing device usually adopts manual The problem of manual immersion and the inconvenience of salvaging the PCB board after copper deposition is greatly improved. The box cover 2, hinge 16 and handle 3 are adopted. The hinge 16 can play a role of active connection between the box body 1 and the box cover 2. The handle 3 can facilitate the opening and closing of the box cover 2. When the box body 1 needs to be used, the box cover 2 is opened. When the box body 1 is not in use, the box cover 2 can be covered to prevent dust from falling into the box body 1 and polluting the activator in the box body 1. The problem of the activator used for copper deposition in the traditional PCB board automatic copper deposition and desmearing device cannot be well preserved when not in use and is easy to fall into dust when open is solved, which greatly improves the practicability and preservation of the device.
[0036] Example 2
[0037] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, there are two telescopic box bodies 6, and the two telescopic box bodies 6 are respectively arranged on the front and back of the box body 1, two telescopic rods 7 are arranged on the top of the two telescopic box bodies 6, there are a plurality of mounting grooves 13, and two screw holes 18 are provided on each surface of the plurality of mounting grooves 13, and slide grooves 4 are provided on the front and back of the inner wall of the box body 1, and slide rods 5 are slidably connected to the inner walls of the slide grooves 4, there are a plurality of slide rods 5, and the two ends of the plurality of slide rods 5 are respectively slidably connected to the inner walls of the two slide grooves 4.
[0038] In this embodiment, the telescopic box body 6 can play a telescopic role on the telescopic rod 7, and two telescopic rods 7 are arranged on the top of each telescopic box body 6, so that the top frame 8 can be better supported, making the top frame 8 more stable. The mounting groove 13 allows the PCB board 9 to fit its inner wall and be fixed by bolts 14. There are a total of several mounting grooves 13, which can fix the PCB board 9 and perform the copper plating process at the same time. Two screw holes 18 are provided on each side, and the screw holes 18 are threadedly connected with bolts 14. The two bolts 14 can fix the PCB board 9 at the same time, which can be fixed more stably and not easy to fall off. The sliding rod 5 can slide in the sliding groove 4, and the sliding rod 5 can isolate the PCB board 9 to prevent the PCB boards 9 from fitting together and failing to fully plating copper.
[0039] Example 3
[0040] like Figure 1-5 As shown, on the basis of Example 1 and Example 2, the utility model provides a technical solution: preferably, a cross bar 10 is fixedly connected to the right side of the box body 1, and two cross bars 10 are provided, and a plurality of round bars 11 are fixedly connected between the two cross bars 10, a support plate 12 is fixedly connected to the right side of the box body 1, and the support plate 12 is provided directly below the round bars 11, a semicircular plate 19 is provided on the top of the support plate 12, a drainage hole is opened on the back side of the box body 1, and a water plug 17 is threadedly connected to the drainage hole of the box body 1.
[0041] In this embodiment, the cross bar 10 can support the round bar 11. The round bar 11 is provided with a plurality of holes that can support and separate the PCB board 9, so that the PCB board 9 can be quickly and fully dried. The support plate 12 can support the PCB board 9. The connection of the semicircular plate 19 can drain water. Water dripping from the PCB board 9 falls into the connection of the semicircular plate 19 and can be quickly drained away without wetting the bottom of the PCB board 9, so that the PCB board 9 can be quickly dried. The drainage hole can drain the liquid in the box 1 for liquid replacement. The water plug 17 can block the drainage hole to prevent liquid from being discharged during use. Opening the water plug 17 can drain water.
[0042] The following is a detailed description of the working principle of the PCB board automatic copper deposition and desmearing device.
[0043] like Figure 1-5 As shown, the box cover 2 is opened, the box body 1 is filled with activating agent, the top frame 8 is lifted, the PCB board 9 is attached to the inner wall of the mounting groove 13, and the PCB board 9 is clamped by tightening the bolts 14. After clamping, the telescopic rod 7 is retracted, and the PCB board 9 is immersed in the activating agent for copper deposition. After copper deposition, the telescopic rod 7 is lifted, and the PCB board 9 is removed and placed on the support plate 12 for drying.
[0044] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A PCB board automatic copper deposition and desmearing device, comprising a box (1), characterized in that: A telescopic box body (6) is fixedly connected to the outer wall of the box body (1), and a telescopic rod (7) is movably connected to the top of the telescopic box body (6); the output end of the telescopic rod (7) is fixedly connected to a top frame (8), and a mounting groove (13) is provided on the top of the top frame (8); a screw hole (18) is provided on the side of the mounting groove (13), and a bolt (14) is threadedly connected to the inner wall of the screw hole (18); a rubber pad (15) is fitted to the output end of the bolt (14), and a PCB board (9) is fitted to the other side of the rubber pad (15); The top of the left side of the box body (1) is connected to a box cover (2) via a hinge (16), and a handle (3) is fixedly connected to the top of the box cover (2).
2. The automatic copper deposition and desmearing device for PCB board according to claim 1 is characterized in that: There are two telescopic box bodies (6) in total, and the two telescopic box bodies (6) are respectively arranged on the front and back of the box body (1), and two telescopic rods (7) are arranged on the top of the two telescopic box bodies (6).
3. The automatic copper deposition and desmearing device for PCB board according to claim 1 is characterized in that: A total of a plurality of the mounting grooves (13) are provided, and two screw holes (18) are provided on each surface of the plurality of mounting grooves (13).
4. The automatic copper deposition and desmearing device for PCB board according to claim 1 is characterized in that: The front and back sides of the inner wall of the box body (1) are both provided with slide grooves (4), and the inner wall of the slide groove (4) is slidably connected to a slide rod (5), and a plurality of slide rods (5) are provided, and the two ends of the plurality of slide rods (5) are slidably connected to the inner walls of the two slide grooves (4) respectively.
5. The automatic copper deposition and desmearing device for PCB board according to claim 1 is characterized in that: A cross bar (10) is fixedly connected to the right side of the box body (1), and two cross bars (10) are provided in total, and a plurality of round bars (11) are fixedly connected between the two cross bars (10).
6. The automatic copper deposition and desmearing device for PCB board according to claim 1 is characterized by: A support plate (12) is fixedly connected to the right side of the box body (1), and the support plate (12) is arranged directly below the round rod (11), and a semicircular plate (19) is arranged on the top of the support plate (12).
7. The automatic copper deposition and desmearing device for PCB board according to claim 1 is characterized in that: A drainage hole is provided on the back of the box body (1), and a water plug (17) is threadedly connected to the drainage hole of the box body (1).