Circuit board convenient for etching processing

Abstract

The utility model discloses a circuit board convenient to etch, relates to the technical field of circuit boards, and provides the following scheme aiming at the problems that the circuit boards are difficult to etch in batches in the etching process of the existing circuit board, the etching of the circuit boards is not uniform, and the requirements of users cannot be met: the circuit board convenient to etch comprises a box body, an etching groove is formed in one side of the interior of the box body, a clear water groove is formed in the other side of the box body, flow guide tables are arranged at the bottoms of the etching groove and the clear water groove, a first liquid outlet is formed in one side of the bottom of the etching groove, a second liquid outlet is formed in one side of the bottom of the clear water groove, heating wires are installed on the two sides of the interior of the etching groove, and a moving mechanism is arranged on the top of the box body. The circuit board etching device is novel in structure, achieves the purpose of uniform etching by soaking circuit boards, is provided with a plurality of clamping blocks, can etch a plurality of circuit boards at the same time, conveys the circuit boards by using the transmission guide rail and the lifting groove, and can automatically etch and clean the circuit boards.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient for etching processing. Background Technique

[0002] The circuit board is an important carrier of electronic components, which can establish connections between the electronic components on the circuit board. Among them, the etching of the circuit board is a necessary processing link in the circuit board processing. In the traditional circuit board etching process, it is difficult to etch the circuit boards in batches, and the etching of the circuit boards is uneven, which cannot meet the requirements of users. Now, a circuit board convenient for etching processing is proposed. By soaking the circuit board, the purpose of uniform etching is achieved. At the same time, a plurality of clamping blocks are provided, and multiple circuit boards can be etched simultaneously. By using the transmission guide rail and the lifting groove to transport the circuit board, etching and cleaning can be automatically carried out. Content of the Utility Model

[0003] A circuit board convenient for etching processing proposed by the utility model solves the existing problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A circuit board convenient for etching processing includes a box body. One side inside the box body is provided with an etching tank, and the other side of the box body is provided with a clear water tank. The bottoms of the etching tank and the clear water tank are both provided with diversion platforms. One side of the bottom of the etching tank is provided with a first liquid discharge port, one side of the bottom of the clear water tank is provided with a second liquid discharge port, and heating wires are installed on both sides inside the etching tank. A moving mechanism is arranged on the top of the box body.

[0006] Preferably, transmission guide rails are installed on both sides of the top of the box body, and optical rods are connected to both ends of the top of one side of the transmission guide rail, and lead screws are connected to both ends of the top of the other side of the transmission guide rail.

[0007] Preferably, the moving mechanism includes a moving bracket, and the moving brackets are respectively installed on both sides of the top of the transmission guide rail. A transmission hole is opened inside the moving bracket, and the transmission hole is in threaded engagement with the lead screw, and the transmission hole is sleeved on the optical rod. A guide rail groove is opened at the bottom of the moving bracket, and the guide rail groove is in snap-fit sliding connection with the transmission guide rail.

[0008] Preferably, a lifting groove is opened inside the moving bracket, and a lifting screw is connected inside the lifting groove. The lifting screw penetrates and connects with a lifting arm, and the lifting arm is in threaded engagement with the lifting screw.

[0009] Preferably, a sliding groove is opened inside the lifting arm, and a plurality of clamping blocks are installed inside the sliding groove. The clamping blocks are slidably connected with the sliding groove.

[0010] Preferably, a driving motor is installed on one side of the conveying guide rail, and the other end of the driving motor is connected to a lead screw.

[0011] Preferably, a lifting motor is installed on the top of the moving bracket, and the other end of the lifting motor is connected to a lifting screw.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. An etching tank is provided on one side inside the box body. The etching tank is filled with a high-temperature alkaline solution for soaking and etching the circuit board. A water tank is provided on the other side of the box body. The water tank is filled with a solution for cleaning the circuit board to remove the etching solution on the surface of the circuit board. Drainage platforms are provided at the bottoms of the etching tank and the water tank. The drainage platforms are used to facilitate the discharge of the solutions inside the etching tank and the water tank from the first liquid discharge port and the second liquid discharge port respectively;

[0014] 2. The lead screw drives the moving bracket, and the smooth rod is used to assist the moving bracket in moving. The moving bracket is slidably connected to the conveying guide rail through a guide rail groove. The lifting arm is controlled by the lifting screw to lift inside the sliding groove.

[0015] 3. The clamping block is used to clamp the circuit board to be etched. The clamping block can be adjusted in position inside the sliding groove. At the same time, the clamping block is made of a material that is not easily corroded and does not easily cause scratches to the circuit board, preventing problems such as poor product quality caused by corrosion or scratches on the circuit board.

[0016] In summary, after adopting the structure of the present utility model, it can better solve the problems that it is difficult to etch circuit boards in batches during the etching process, the etching of circuit boards is uneven, and it cannot meet the requirements of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the etching box body of the present utility model;

[0018] Figure 2 is a cross-sectional view of the structure of the etching tank of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the internal structure of the etching box body of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the moving mechanism of the present utility model.

[0021] Reference numerals in the figure: 1, box body; 2, etching tank; 3, clean water tank; 4, diversion platform; 5, heating wire; 6, conveyor guide rail; 7, first drain port; 8, second drain port; 9, polished rod; 10, lead screw; 11, drive motor; 12, moving bracket; 13, drive hole; 14, guide rail groove; 15, lifting screw; 16, lifting groove; 17, lifting motor; 18, lifting arm; 19, sliding groove; 20, clamping block. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0023] Refer to Figures 1-4 , a circuit board convenient for etching processing, including a box body 1. An etching tank 2 is opened on one side inside the box body 1. The etching tank 2 is filled with a high-temperature alkaline solution for soaking and etching the circuit board. And a clean water tank 3 is opened on the other side of the box body 1. The clean water tank 3 is filled with a solution for cleaning the circuit board to remove the etching solution on the surface of the circuit board. Diversion platforms 4 are provided at the bottoms of both the etching tank 2 and the clean water tank 3. And a first drain port 7 is installed on one side of the bottom of the etching tank 2, and a second drain port 8 is provided on one side of the bottom of the clean water tank 3. The diversion platform 4 is used to conveniently drain the solutions inside the etching tank 2 and the clean water tank 3 from the first drain port 7 and the second drain port 8 respectively. And heating wires 5 are installed on both sides inside the etching tank 2. The heating wires 5 are used to heat the alkaline solution filled inside the etching tank 2 to make the etching effect better. A moving mechanism is provided on the top of the box body 1.

[0024] Refer to Figures 3-4 , conveyor guide rails 6 are installed on both sides of the top of the box body 1. And polished rods 9 are connected to both ends of the top of one side of the conveyor guide rail 6, and lead screws 10 are connected to both ends of the top of the other side of the conveyor guide rail 6. The moving mechanism includes a moving bracket 12, and the moving bracket 12 is respectively installed on both sides of the top of the conveyor guide rail 6. A drive hole 13 is opened inside the moving bracket 12. The drive hole 13 is in threaded engagement with the lead screw 10, and the drive hole 13 is sleeved on the polished rod 9. The lead screw 10 drives the moving bracket 12, and the polished rod 9 is used to assist the moving bracket 12 in moving. A guide rail groove 14 is opened at the bottom of the moving bracket 12, and the guide rail groove 14 is matched with the conveyor guide rail 6 in shape and size. The moving bracket 12 is slidably connected to the conveyor guide rail 6 through the guide rail groove 14;

[0025] The inside of the moving bracket 12 is provided with a lifting groove 16, and a lifting screw rod 15 is connected inside the lifting groove 16. The lifting screw rod 15 is connected through the lifting arm 18, and the lifting arm 18 is in threaded engagement with the lifting screw rod 15. The lifting arm 18 is controlled by the lifting screw rod 15 to move up and down. The inside of the lifting arm 18 is provided with a sliding groove 19, and a plurality of clamping blocks 20 are installed inside the sliding groove 19. The clamping blocks 20 are used to clamp the circuit board to be etched. At the same time, the clamping blocks 20 are made of a material that is not easily corroded and does not easily cause scratches to the circuit board, preventing problems such as poor product quality caused by corrosion or scratches on the circuit board. The clamping blocks 20 are slidably connected to the sliding groove 19, and the clamping blocks 20 can be adjusted in position within the sliding groove 19.

[0026] Refer to Figure 1 , a driving motor 11 is installed on one side of the conveying guide rail 6, and the other end of the driving motor 11 is connected to the lead screw 10. The driving motor 11 drives the lead screw 10. A lifting motor 17 is installed on the top of the moving bracket 12, and the other end of the lifting motor 17 is connected to the lifting screw rod 15. The lifting motor 17 drives the lifting screw rod 15 to achieve the purpose of transporting the circuit board.

[0027] Working principle: First, when in use, the corresponding alkaline solution and cleaning solution are respectively injected into the etching tank 2 and the water tank 3. After the circuit board is clamped corresponding to the clamping block 20, the lifting motor 17 controls the lifting arm 18 to lower so that the circuit board is immersed in the etching tank 2. After reaching the specified etching time, the lifting motor 17 controls the lifting arm 18 to rise. The driving motor 11 controls the moving bracket 12 to the side of the water tank 3, and the lifting motor 17 controls to immerse the circuit board into the water tank 3. After cleaning, the etched circuit board is taken out by the staff to complete the processing of the circuit board.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A circuit board facilitating etching processing, comprising a box body (1), characterized in that, On one side inside the box body (1), an etching tank (2) is provided, and on the other side of the box body (1), a water tank (3) is provided. Flow guiding platforms (4) are arranged at the bottoms of both the etching tank (2) and the water tank (3). A first liquid discharge port (7) is installed on one side of the bottom of the etching tank (2), a second liquid discharge port (8) is arranged on one side of the bottom of the water tank (3), heating wires (5) are installed on both sides inside the etching tank (2), and a moving mechanism is arranged at the top of the box body (1).

2. The circuit board convenient for etching processing according to claim 1, characterized in that, Conveyor rails (6) are installed on both sides at the top of the box body (1), and light rods (9) are connected to both ends at the top of one side of the conveyor rails (6), and lead screws (10) are connected to both ends at the top of the other side of the conveyor rails (6).

3. The circuit board convenient for etching processing according to claim 2, characterized in that, The moving mechanism includes a moving bracket (12), and the moving brackets (12) are respectively installed on both sides at the top of the conveyor rails (6). A transmission hole (13) is formed inside the moving bracket (12). The transmission hole (13) is in threaded engagement with the lead screw (10), and the transmission hole (13) is sleeved on the light rod (9). A guide rail groove (14) is formed at the bottom of the moving bracket (12), and the guide rail groove (14) is in snap-fit sliding connection with the conveyor rail (6).

4. The circuit board convenient for etching processing according to claim 3, characterized in that, A lifting groove (16) is formed inside the moving bracket (12), and a lifting screw rod (15) is connected inside the lifting groove (16). The lifting screw rod (15) penetrates and is connected to a lifting arm (18), and the lifting arm (18) is in threaded engagement with the lifting screw rod (15).

5. A circuit board facilitating etching processing according to claim 4, characterized in that A sliding groove (19) is formed inside the lifting arm (18), and a plurality of clamping blocks (20) are installed inside the sliding groove (19). The clamping blocks (20) are slidably connected to the sliding groove (19).

6. The circuit board facilitating etching processing according to claim 2, wherein A transmission motor (11) is installed on one side of the conveyor rail (6), and the other end of the transmission motor (11) is connected to the lead screw (10).

7. A circuit board facilitating etching processing according to claim 4, wherein, A lifting motor (17) is installed on the top of the moving bracket (12), and the other end of the lifting motor (17) is connected to the lifting screw rod (15).

Images