Anti-oxidation circuit board cleaning device

Abstract

The utility model discloses an anti-oxidation circuit board cleaning device which comprises a working table, a motor is arranged at the bottom end of the working table, and an output shaft of the motor penetrates through the top end of the table top of the working table and is connected with a rotary table. Through meshing of the C-shaped toothed ring, the circuit board rotates, through cooperation of the water tank and the dropper, a cleaning agent is smeared on the circuit board, through arrangement of the cleaning brush, an oxide layer of the circuit board rotating automatically can be taken out, and through arrangement of the drying lamp, the circuit board can be dried after being cleaned and prevented from being oxidized. And waste liquid generated after cleaning can be thrown out through centrifugal force generated when the circuit board rotates, the drying efficiency is improved, compared with manual cleaning, the cleaning effect and the cleaning efficiency are improved, and compared with automatic inclination equipment, the structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board cleaning, in particular to an anti-oxidation circuit board cleaning device. Background Art

[0002] Circuit board generally refers to circuit board, which can be called printed circuit board or printed circuit board. Circuit board is composed of integrated circuit, quartz resonator, fine-tuning capacitor and printed circuit board. The names of circuit boards are: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, etc. Circuit board makes the circuit miniaturized and intuitive, which plays an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. In electronic equipment, it is mainly used to connect various electronic components and plays the role of structural support.

[0003] After the circuit board is used in a humid environment for a long time, it is easy to form an oxide layer. The existing circuit board oxide layer cleaning is done by manual cleaning, which has a general or poor cleaning effect, or by automatic cleaning equipment, which has a complex equipment structure. Therefore, an anti-oxidation circuit board cleaning device is needed to meet the demand. Summary of the invention

[0004] The utility model aims to provide an anti-oxidation circuit board cleaning device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-oxidation circuit board cleaning device, comprising a workbench, a motor is arranged on the bottom end of the workbench, the output shaft of the motor passes through the top end of the workbench surface and is connected to a turntable, a plurality of gears are rotatably installed on the top end of the turntable, each gear is connected to a clamp, a plurality of connecting columns are arranged on the workbench, the top ends of the plurality of connecting columns are connected to the same C-shaped gear ring, the C-shaped gear ring is meshed with each gear, a cover body is arranged on the workbench, the cover body is located outside the C-shaped gear ring, a water tank is arranged on the top end of the cover body, a dropper is connected to the bottom of the water tank, the dropper is located at the rotation center of the gear, an electric telescopic rod is arranged on the top end of the cover body, the telescopic shaft of the electric telescopic rod passes through the bottom end of the cover body and is connected to a cleaning brush, the cleaning brush is located above the clamp, and a drying lamp is arranged on the inner wall of the top end of the cover body.

[0006] Preferably, the workbench is provided with a track, which is annular in shape, and a plurality of balls are rotatably installed in the track, and the turntable contacts the top ends of the plurality of balls.

[0007] Preferably, a plurality of T-shaped shafts are rotatably mounted in the top end of the turntable, and gears are connected to the T-shaped shafts.

[0008] Preferably, the clamp comprises a positioning plate, a plurality of slide grooves are provided on the positioning plate, a slider is slidably installed in each slide groove, a positioning block is movably installed on the top of the slider, and the positioning block and the slider are connected by a hexagon socket bolt.

[0009] Preferably, the slide groove and the slide block are both T-shaped.

[0010] Preferably, a positioning hole is provided on the sliding block, the positioning hole is rectangular, a positioning frame is provided on the bottom end of the positioning block, and the positioning frame is fitted in the positioning hole.

[0011] Preferably, the middle part of one side of the positioning block close to the center of the positioning plate is convex, and a rubber cushion can be added to the corner where the convex part is connected to the positioning block.

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

[0013] In the utility model, a motor drives a turntable, gears and a clamp to rotate, and a circuit board clamped on the clamp moves with the gears, and at the same time, the circuit board rotates through the meshing of a C-shaped gear ring, and a detergent is applied to the circuit board through the cooperation of a water tank and a dropper, and an oxide layer of the rotating circuit board is removed through the provision of a cleaning brush, and a drying lamp is provided so that the circuit board can be dried after cleaning to prevent oxidation, and the centrifugal force generated when the circuit board rotates can throw out the waste liquid after cleaning, thereby improving the drying efficiency. Compared with manual cleaning, the cleaning effect and cleaning efficiency are improved, and compared with automatic tilting equipment, the structure is simple and the operation is convenient.

[0014] In the utility model, the C-shaped gear ring is arranged so that when the gear is located at the notch of the C-shaped gear ring, the gear loses power and the clamp stops rotating, thereby facilitating the replacement of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an anti-oxidation circuit board cleaning device proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of a C-shaped gear ring connection structure of an anti-oxidation circuit board cleaning device proposed by the utility model;

[0017] Figure 3 A schematic diagram of the cross-sectional structure of a dropper of an anti-oxidation circuit board cleaning device proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the fixture structure of an anti-oxidation circuit board cleaning device proposed by the utility model;

[0019] Figure 5The utility model provides a schematic diagram of the side cross-sectional structure of a slider of an anti-oxidation circuit board cleaning device.

[0020] In the figure: 1. workbench; 2. motor; 3. turntable; 4. gear; 5. fixture; 6. connecting column; 7. C-shaped gear ring; 8. cover; 9. water tank; 10. dropper; 11. electric telescopic rod; 12. cleaning brush; 13. drying lamp; 14. track; 15. ball bearing; 16. T-shaped shaft; 17. positioning plate; 18. slide groove; 19. slider; 20. positioning block; 21. hexagon socket bolt; 22. positioning hole; 23. positioning frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 , an anti-oxidation circuit board cleaning device, comprising a workbench 1, a motor 2 is arranged on the bottom end of the workbench 1, the output shaft of the motor 2 passes through the top of the workbench 1 and is connected to a turntable 3, a plurality of gears 4 are rotatably installed on the top of the turntable 3, each gear 4 is connected to a fixture 5, a plurality of connecting columns 6 are arranged on the workbench 1, the tops of the plurality of connecting columns 6 are connected to the same C-shaped gear ring 7, the C-shaped gear ring 7 is meshed with each gear 4, a cover body 8 is arranged on the workbench 1, the cover body 8 is located outside the C-shaped gear ring 7, a water tank 9 is arranged on the top of the cover body 8, a dropper 10 is connected to the bottom of the water tank 9, the dropper 10 is located at the rotation center of the gear 4, an electric telescopic rod 11 is arranged on the top of the cover body 8, the telescopic shaft of the electric telescopic rod 11 passes through the bottom end of the cover body 8 and is connected to a cleaning brush 12, the cleaning brush 12 is located above the fixture 5, and a drying lamp 13 is arranged on the inner wall of the top of the cover body 8.

[0023] Place the circuit board on the fixture 5, start the motor 2, and the motor 2 drives the turntable 3 to rotate, so that the gear 4 follows the circular motion, thereby driving the fixture 5 and the circuit board to move. When the gear 4 is engaged with one end of the C-shaped gear ring 7, the gear 4 rotates under the drive of the turntable 3, so that the fixture 5 drives the circuit board to rotate. The special cleaning liquid in the water tank 9 is dripped onto the circuit board through the dropper 10. The centrifugal force generated by the rotation of the circuit board makes the cleaning liquid cover the surface of the circuit board, and then the continuously rotating circuit board rotates under the cleaning brush 12 to remove the oxide layer. After that, the drying lamp 13 is used for drying, and the circuit board rotates to shake off and dry the waste liquid remaining after the oxide layer is removed, until the gear 4 is separated from the other end of the C-shaped gear ring 7, the gear 4 loses power and stops rotating, and the circuit board is taken out from the fixture 5 for replacement.

[0024] Specifically, in this embodiment, a track 14 is provided on the workbench 1, and the track 14 is annular. A plurality of balls 15 are rotatably installed in the track 14, and the turntable 3 contacts the top of the plurality of balls 15, providing bottom support for the turntable 3 and ensuring the smooth rotation of the turntable 3.

[0025] Specifically, in this embodiment, a plurality of T-shaped shafts 16 are rotatably installed in the top of the turntable 3 , and the gear 4 is connected to the T-shaped shaft 16 , so as to ensure that the gear 4 rotates while preventing the gear 4 from separating from the turntable 3 .

[0026] Specifically, in the present embodiment, the clamp 5 includes a positioning plate 17, a plurality of slide grooves 18 are provided on the positioning plate 17, a slider 19 is slidably installed in each slide groove 18, a positioning block 20 is movably installed on the top of the slider 19, and the positioning block 20 and the slider 19 are connected by a hexagon socket bolt 21, so that the clamp 5 can be adjusted according to the specifications of the circuit board before cleaning the circuit board, and can be suitable for circuit boards of various specifications. In addition, the electric telescopic rod 11 is combined to drive the movement of the cleaning brush 12, thereby further improving the adaptability of the cleaning device.

[0027] Specifically, in this embodiment, the slide groove 18 and the slider 19 are both T-shaped, so that the locking force between the hexagon socket bolt 21 and the slider 19 can stably fix the positioning block 20 on the positioning plate 17 .

[0028] Specifically, in this embodiment, a positioning hole 22 is opened on the slider 19, and the positioning hole 22 is rectangular. A positioning frame 23 is arranged on the bottom end of the positioning block 20, and the positioning frame 23 is adapted in the positioning hole 22 to prevent the positioning block 20 from angular deviation when the hexagon socket bolt 21 is loosened, thereby ensuring the fit between the positioning block 20 and the side of the circuit board.

[0029] Specifically, in the present embodiment, the middle portion of one side of the positioning block 20 close to the center of the positioning plate 17 is convex, and a rubber pad can be added to the corner portion where the protruding portion is connected to the positioning block 20. The protruding portion provides support for the bottom end of the circuit board. The added rubber pad can provide friction between the circuit board and the positioning block 20, thereby preventing the circuit board from being thrown out when the clamp 5 rotates, and facilitating the replacement of the circuit board.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An anti-oxidation circuit board cleaning device, comprising a workbench (1), characterized in that: The bottom end of the workbench (1) is provided with a motor (2), the output shaft of the motor (2) passes through the top of the workbench (1) and is connected to a turntable (3), a plurality of gears (4) are rotatably mounted on the top of the turntable (3), each gear (4) is connected to a fixture (5), a plurality of connecting columns (6) are provided on the workbench (1), the tops of the plurality of connecting columns (6) are connected to the same C-shaped gear ring (7), the C-shaped gear ring (7) and each gear (4) are meshed with each other, and a cover body (1) is provided on the workbench (1) 8), the cover body (8) is located outside the C-shaped gear ring (7), a water tank (9) is arranged on the top of the cover body (8), the bottom of the water tank (9) is connected to a dropper (10), the dropper (10) is located at the rotation center of the gear (4), an electric telescopic rod (11) is arranged on the top of the cover body (8), the telescopic shaft of the electric telescopic rod (11) passes through the bottom of the cover body (8) and is connected to a cleaning brush (12), the cleaning brush (12) is located above the clamp (5), and a drying lamp (13) is arranged on the inner wall of the top of the cover body (8).

2. The anti-oxidation circuit board cleaning device according to claim 1, characterized in that: The workbench (1) is provided with a track (14) which is annular in shape. A plurality of balls (15) are rotatably mounted in the track (14), and the turntable (3) contacts the top ends of the plurality of balls (15).

3. The anti-oxidation circuit board cleaning device according to claim 1, characterized in that: A plurality of T-shaped shafts (16) are rotatably mounted in the top end of the rotating disk (3), and the gears (4) are connected to the T-shaped shafts (16).

4. The anti-oxidation circuit board cleaning device according to claim 1, characterized in that: The clamp (5) comprises a positioning plate (17), a plurality of slide grooves (18) are provided on the positioning plate (17), a slider (19) is slidably mounted in each slide groove (18), a positioning block (20) is movably mounted on the top of the slider (19), and the positioning block (20) and the slider (19) are connected by a hexagon socket bolt (21).

5. The anti-oxidation circuit board cleaning device according to claim 4, characterized in that: The slide groove (18) and the slide block (19) are both T-shaped.

6. The anti-oxidation circuit board cleaning device according to claim 4, characterized in that: The slider (19) is provided with a positioning hole (22), which is rectangular in shape. A positioning frame (23) is provided at the bottom end of the positioning block (20), and the positioning frame (23) is adapted to fit in the positioning hole (22).

7. The anti-oxidation circuit board cleaning device according to claim 4, characterized in that: The middle part of one side of the positioning block (20) close to the center of the positioning plate (17) is convex, and a rubber cushion can be added to the corner where the convex part is connected to the positioning block (20).

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