Circuit board solder resist back-washing tank

Abstract

The utility model discloses a circuit board solder resist back washing tank, and relates to the technical field of circuit board processing. The circuit board resistance welding back washing tank comprises a base, a box body is inserted into the upper surface of the base, a positioning ring is fixedly installed at the top of the box body, insertion rods are inserted into the two sides of the base, one end of each insertion rod penetrates through the base to be connected with one side of the box body in an inserted mode, a baffle is fixedly installed at one end of each insertion rod, and one side of each baffle is fixedly connected through a pulling plate. Square pipes are fixedly installed at the four corners of the bottom of the base, square rods are inserted into the bottoms of the square pipes, bolts are inserted into one sides of the square pipes, and one ends of the bolts abut against one sides of the square rods. And the box body can be conveniently positioned in the use process, so that the subsequent use is facilitated, the use convenience of the back washing tank is also improved, and the subsequent use is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of circuit board processing technology, specifically to a circuit board solder resist removal and cleaning tank. Background Technology

[0002] Circuit boards are named as follows: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board (copper etching technology), etc. Circuit boards make circuits miniaturized and more intuitive, playing an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can also be called printed circuit boards or printed circuit boards, and they are characterized by high wiring density, light weight, thinness, and good flexibility. The development of rigid-flex boards has led to the emergence of this new product. Therefore, a rigid-flex PCB is a circuit board that combines flexible and rigid circuit boards through processes such as lamination, according to relevant technological requirements, to form a circuit board with both FPC and PCB characteristics. Existing patent, patent publication number CN206763509U, discloses a circuit board solder resist removal and cleaning tank, including a cleaning tank and an ultrasonic device. The ultrasonic device is installed inside the cleaning tank. A filter structure is provided above the bottom of the cleaning tank, dividing the tank into a debris deposition space and a cleaning space. The debris deposition space is located between the filter structure and the bottom of the tank, and the cleaning space is located between the filter structure and the tank opening. A heating device is provided at the tank opening, and a water outlet is provided at the bottom of the cleaning tank. This utility model of a circuit board solder resist removal and cleaning tank has the advantages of ingenious and reasonable design, convenient use, and improved cleaning efficiency and quality.

[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: in practical applications, it is inconvenient to position and snap the circuit board, which also makes it inconvenient to install and position the components, reducing the ease of use of the stripping tank and affecting its efficiency. Therefore, we propose a circuit board solder resist stripping tank to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a circuit board solder resist removal and cleaning tank, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a circuit board solder resist removal and cleaning tank, including a base, a box body inserted into the upper surface of the base, a positioning ring fixedly installed on the top of the box body, and insert rods inserted into both sides of the base. One end of the insert rod passes through the base and is inserted into one side of the box body. A baffle is fixedly installed on one end of the insert rod, and one side of the baffle is fixedly connected by a pull plate.

[0006] Square tubes are fixedly installed at the four corners of the base. A square rod is inserted into the bottom of the square tube. A bolt is inserted into one side of the square tube. One end of the bolt abuts against one side of the square rod. A screw hole is opened on the square tube for the bolt to pass through. The screw hole is threadedly connected to the bolt.

[0007] A snap-fit ​​plate is fixedly installed on the inner bottom wall of the box. A snap-fit ​​groove is opened on the upper surface of the snap-fit ​​plate. Silicone blocks are fixedly installed on both sides of the inner wall of the snap-fit ​​groove. Anti-slip texture is opened on one side of the silicone block.

[0008] Preferably, a return spring is arranged around the surface of the insertion rod, one end of the return spring is fixedly connected to one side of the baffle, and the other end of the return spring is fixedly connected to one side of the base.

[0009] Preferably, both the base and the box body have insertion holes on one side for the insertion rod to pass through, and the inner wall of the insertion hole is slidably connected to the surface of the insertion rod.

[0010] Preferably, a rubber ring is fixedly installed at the bottom of the positioning ring, the lower surface of the rubber ring is in contact with the upper surface of the base, and buffer blocks are fixedly installed at the four corners of the bottom of the positioning ring, the lower surface of the buffer blocks is in contact with the upper surface of the base.

[0011] Preferably, the bottom of the box is connected to a water outlet pipe, and the surface of the water outlet pipe is connected to a valve, with the top of the valve fixedly connected to the bottom of the box.

[0012] Preferably, a turntable is fixedly installed at one end of the bolt, and an anti-slip strip is fixedly installed on the surface of the turntable, with anti-slip texture on the surface of the anti-slip strip.

[0013] Preferably, a mounting plate is fixedly installed at the bottom of the square rod, and the mounting plate has mounting holes, which are oblong holes, and the lower surface of the mounting plate has anti-slip texture.

[0014] Beneficial effects

[0015] This utility model provides a solder resist removal and cleaning tank for circuit boards. Compared with the prior art, it has the following advantages:

[0016] This circuit board solder resist removal and cleaning tank, with its reset spring and baffle, allows for easy reset of the insert rod on the baffle during use, facilitating the positioning of the box and improving its usability.

[0017] Meanwhile, the snap-fit ​​plate and silicone block facilitate snap-fit ​​positioning of the circuit board during use, which also facilitates the positioning and processing of the circuit board and makes subsequent use easier, thereby improving the ease of use of the washing tank. Attached Figure Description

[0018] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0020] Figure 3 This is a three-dimensional structural diagram of the present invention from a third-view perspective;

[0021] Figure 4 This is a three-dimensional connection structure diagram of the box body and the positioning ring of this utility model;

[0022] Figure 5 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Base; 2. Box body; 3. Positioning ring; 4. Insert rod; 5. Baffle; 6. Pull plate; 7. Square tube; 8. Square rod; 9. Bolt; 10. Clip plate; 11. Silicone block; 12. Return spring; 13. Rubber ring; 14. Buffer block; 15. Water outlet pipe; 16. Mounting plate; 17. Valve. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a circuit board solder resist removal and cleaning tank, including a base 1, a box 2 inserted into the upper surface of the base 1, a positioning ring 3 fixedly installed on the top of the box 2, a rubber ring 13 fixedly installed at the bottom of the positioning ring 3, the lower surface of the rubber ring 13 contacting the upper surface of the base 1, buffer blocks 14 fixedly installed at the four corners of the bottom of the positioning ring 3, the lower surface of the buffer blocks 14 contacting the upper surface of the base 1, insert rods 4 inserted into both sides of the base 1, and insertion holes for the insert rods 4 to pass through are opened on one side of both the base 1 and the box 2. The inner wall of the insertion hole is slidably connected to the surface of the insert rod 4. One end of the insert rod 4 passes through the base 1 and is inserted into one side of the box 2. A baffle 5 is fixedly installed at one end of the insert rod 4. One side of the baffle 5 is fixedly connected by a pull plate 6. A return spring 12 is arranged around the surface of the insert rod 4. One end of the return spring 12 is fixedly connected to one side of the baffle 5, and the other end of the return spring 12 is fixedly connected to one side of the base 1.

[0026] The bottom of the box 2 is connected to a water outlet pipe 15, and the surface of the water outlet pipe 15 is connected to a valve 17. The top of the valve 17 is fixedly connected to the bottom of the box 2.

[0027] Square tubes 7 are fixedly installed at the four corners of the base 1. Square rods 8 are inserted into the bottom of the square tubes 7. Bolts 9 are inserted into one side of the square tubes 7. One end of the bolts 9 abuts against one side of the square rods 8. Threaded holes for the bolts 9 to pass through are opened on the square tubes 7. The threaded holes are threadedly connected to the bolts 9. A turntable is fixedly installed at one end of the bolts 9. Anti-slip strips are fixedly installed on the surface of the turntable. Anti-slip textures are opened on the surface of the anti-slip strips. A mounting plate 16 is fixedly installed at the bottom of the square rods 8. Mounting holes are opened on the mounting plate 16. The mounting holes are oblong holes. Anti-slip textures are opened on the lower surface of the mounting plate 16.

[0028] A snap-fit ​​plate 10 is fixedly installed on the inner bottom wall of the box 2. A snap-fit ​​groove is opened on the upper surface of the snap-fit ​​plate 10. Silicone blocks 11 are fixedly installed on both sides of the inner wall of the snap-fit ​​groove. One side of the silicone block 11 is provided with anti-slip texture. The reset spring 12 and the baffle 5 are provided to facilitate the reset operation of the plug 4 on the baffle 5 during use, thereby facilitating the positioning operation of the box 2 during use, which is convenient for subsequent use. This also improves the ease of use of the washing tank. The snap-fit ​​plate 10 and silicone blocks 11 facilitate the snap-fit ​​positioning operation of the circuit board during use, which is also convenient for the positioning and processing of the circuit board, which is convenient for subsequent use, thus improving the ease of use of the washing tank.

[0029] During operation, the reset spring 12 and baffle 5 facilitate the reset operation of the insert rod 4 on the baffle 5, thereby facilitating the positioning operation of the box 2 and improving the ease of use of the washing tank. The snap-fit ​​plate 10 and silicone block 11 facilitate the snap-fit ​​positioning operation of the circuit board during use, thereby facilitating the positioning and processing of the circuit board and improving the ease of use of the washing tank.

[0030] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A solder resist removal tank for circuit boards, comprising a base (1), characterized in that: A box (2) is inserted into the upper surface of the base (1), and a positioning ring (3) is fixedly installed on the top of the box (2). Insert rods (4) are inserted into both sides of the base (1). One end of the insert rod (4) passes through the base (1) and is inserted into one side of the box (2). A baffle (5) is fixedly installed on one end of the insert rod (4). One side of the baffle (5) is fixedly connected by a pull plate (6). Square tubes (7) are fixedly installed at the four corners of the bottom of the base (1). A square rod (8) is inserted into the bottom of the square tube (7). A bolt (9) is inserted into one side of the square tube (7). One end of the bolt (9) abuts against one side of the square rod (8). A screw hole is opened on the square tube (7) for the bolt (9) to pass through. The screw hole is threadedly connected to the bolt (9). The inner bottom wall of the box (2) is fixedly installed with a snap-fit ​​plate (10). The upper surface of the snap-fit ​​plate (10) is provided with a snap-fit ​​groove. Both sides of the inner wall of the snap-fit ​​groove are fixedly installed with silicone blocks (11). One side of the silicone block (11) is provided with anti-slip texture.

2. The circuit board solder resist removal and cleaning tank according to claim 1, characterized in that: A reset spring (12) is arranged around the surface of the insertion rod (4). One end of the reset spring (12) is fixedly connected to one side of the baffle (5), and the other end of the reset spring (12) is fixedly connected to one side of the base (1).

3. The circuit board solder resist removal and cleaning tank according to claim 1, characterized in that: Both the base (1) and the box (2) have insertion holes on one side for the insertion rod (4) to pass through, and the inner wall of the insertion hole is slidably connected to the surface of the insertion rod (4).

4. The circuit board solder resist removal and cleaning tank according to claim 1, characterized in that: A rubber ring (13) is fixedly installed at the bottom of the positioning ring (3). The lower surface of the rubber ring (13) is in contact with the upper surface of the base (1). Buffer blocks (14) are fixedly installed at the four corners of the bottom of the positioning ring (3). The lower surface of the buffer block (14) is in contact with the upper surface of the base (1).

5. The circuit board solder resist removal and cleaning tank according to claim 1, characterized in that: The bottom of the box (2) is connected to a water outlet pipe (15), and the surface of the water outlet pipe (15) is connected to a valve (17). The top of the valve (17) is fixedly connected to the bottom of the box (2).

6. The circuit board solder resist removal and cleaning tank according to claim 1, characterized in that: A turntable is fixedly installed at one end of the bolt (9), and an anti-slip strip is fixedly installed on the surface of the turntable. The anti-slip strip has anti-slip texture on its surface.

7. The circuit board solder resist removal and cleaning tank according to claim 1, characterized in that: The bottom of the square rod (8) is fixedly installed with a mounting plate (16), and the mounting plate (16) has mounting holes. The mounting holes are oblong holes, and the lower surface of the mounting plate (16) has anti-slip texture.

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