Cleaning device for circuit board production and manufacturing

Abstract

The utility model discloses a cleaning device for producing and manufacturing circuit boards, which comprises a cleaning pool, a sleeve and a mounting disc, the sleeve is erected in the cleaning pool, the mounting disc is arranged in the sleeve, the mounting disc is provided with annularly distributed placing grooves, the mounting disc is provided with a connecting rod, and the connecting rod is connected with the sleeve. The connecting rod is slidably provided with a jacking assembly for limiting the circuit board vertically placed in the placing groove, the connecting rod is provided with a driving assembly for driving the connecting rod to rotate, the sleeve is arranged to be installed in the cleaning pool through the supporting plate, the sleeve blocks liquid in the cleaning pool, the circuit board is placed in the placing groove, and therefore the circuit board can be conveniently cleaned. The circuit boards are limited through the jacking assembly, then the annularly-distributed circuit boards are driven by the driving assembly to rotate, the surfaces make full contact with liquid, electroplating liquid on the surfaces is cleaned, and the front faces and the back faces of the circuit boards are cleaned by controlling the driving assembly to rotate forwards and backwards.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, and specifically relates to a cleaning device for the production and manufacturing of circuit boards. Background Art

[0002] During the production of circuit boards, the surface is adhered with electroplating solution, which needs to be cleaned before being transported to the subsequent circuit board drying process.

[0003] The existing production volume of circuit boards is generally large, so many workers are required to operate. The manual cleaning efficiency is low. And for the cleaning method of soaking with detergent, the detergent cannot flow fully on the surface of the circuit board, and the cleaning effect is not good. Therefore, a cleaning device for the production and manufacturing of circuit boards is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cleaning device for the production and manufacturing of circuit boards to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cleaning device for the production and manufacturing of circuit boards, including a cleaning pool, a sleeve and a mounting plate. The sleeve is erected in the cleaning pool, the mounting plate is arranged in the sleeve, the mounting plate is provided with annularly distributed placement grooves, the mounting plate is provided with connecting rods, and a pressing component for vertically placing and limiting the circuit boards in the placement grooves is slidably mounted on the connecting rods. A driving component for driving the connecting rods to rotate is mounted on the connecting rods, and a pushing component for raising the liquid level in the cleaning pool is mounted in the cleaning pool.

[0006] Preferably, two sides of the sleeve are provided with support plates, and the support plates are mounted at the opening of the cleaning pool.

[0007] Preferably, the support plates are detachably connected with a mounting frame, a rotating block is rotatably mounted on the mounting frame, the connecting rod is fixedly connected with the rotating block, and the driving component is detachably connected with the rotating block.

[0008] Preferably, the driving component includes a motor, the motor is detachably connected to the mounting frame through a motor seat, a gear rod is mounted on the output shaft of the motor, and the gear rod is inserted into a gear groove opened on the rotating block.

[0009] Preferably, the pressing component includes a sliding ring slidably arranged on the connecting rod, uniformly distributed pressing blocks corresponding to the placement grooves are mounted on the outer side wall of the sliding ring, and a spring is arranged between the sliding ring and the rotating block.

[0010] Preferably, a limiting block is fixedly connected to the inner end of the sliding ring, and the limiting block is slidably arranged in a chute opened on the connecting rod.

[0011] Preferably, the pushing component includes a push plate which is located in the cleaning tank, and a sealing strip is arranged on the contact surface between the push plate and the cleaning tank. An electric telescopic rod is installed on the inner wall of the cleaning tank, and the extending end of the electric telescopic rod is fixedly connected to the push plate. The push plate is pushed to move by the electric telescopic rod, so that the liquid level in the cleaning tank rises, and the circuit board is immersed in the liquid.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: A cleaning device for circuit board production and manufacturing. Through the arranged sleeve, it is installed in the cleaning tank through the support plate. The sleeve blocks the liquid in the cleaning tank. The circuit board is placed in the placement groove and limited by the pressing component. Then, the driving component drives the annularly distributed circuit boards to rotate, so that the surface is fully contacted with the liquid to clean the plating solution on the surface. By controlling the forward and reverse rotation of the driving component, the front and back sides of the circuit board are cleaned. Through the arranged pushing component, the space of the cleaning tank can be reduced, and the original liquid volume can be concentrated in a smaller space, thereby raising the liquid level and immersing the circuit board in the liquid. During the drying process, the pushing component is operated in reverse to make the liquid return to the original space, thereby lowering the liquid level, and the cleaned circuit board is separated from the liquid. Then, under the action of the driving component, the circuit board is driven to rotate for the brush rod operation. The present utility model not only saves labor but also increases work efficiency, can timely dry the circuit board, ensures the cleaning effect of the circuit board, and avoids the reattachment of impurities due to the residual moisture on the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the overall structural schematic diagram of the present utility model;

[0014] Figure 2 is the partial structural disassembly diagram of the driving component and the pressing component of the present utility model;

[0015] Figure 3 is the structural schematic diagram of the pressing component of the present utility model;

[0016] Figure 4 is the structural schematic diagram of the bottom of the extrusion block of the present utility model.

[0017] In the figure: 1 - cleaning tank, 2 - sleeve, 3 - mounting plate, 4 - placement groove, 5 - connecting rod, 6 - support plate, 7 - mounting frame, 8 - rotating block, 9 - motor, 10 - electric telescopic rod, 11 - gear rod, 12 - gear groove, 13 - slip ring, 14 - extrusion block, 15 - spring, 16 - limiting block, 17 - sliding groove, 18 - push plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-4 , the present utility model provides a technical solution: a cleaning device for printed circuit board production and manufacturing, including a cleaning pool 1, a sleeve 2 and a mounting plate 3. The sleeve 2 is erected in the cleaning pool 1, the mounting plate 3 is arranged in the sleeve 2, an annularly distributed placement groove 4 is installed on the mounting plate 3, a connecting rod 5 is installed on the mounting plate 3, and a pressing assembly for vertically placing and limiting a printed circuit board in the placement groove 4 is slidably installed on the connecting rod 5. A driving assembly for driving the connecting rod 5 to rotate is installed on the connecting rod 5, and a pushing assembly for raising the liquid level in the cleaning pool 1 is installed in the cleaning pool 1.

[0020] Support plates 6 are arranged on both sides of the sleeve 2, and the support plates 6 are installed at the opening of the cleaning pool 1.

[0021] An installation frame 7 is detachably connected to the support plate 6, a rotating block 8 is rotatably installed on the installation frame 7, the connecting rod 5 is fixedly connected to the rotating block 8, and the driving assembly is detachably connected to the rotating block 8.

[0022] The driving assembly includes a motor 9. The motor 9 is detachably connected to the installation frame 7 through a motor base. A gear rod 11 is installed on the output shaft of the motor 9, and the gear rod 11 is inserted into a gear groove 12 opened on the rotating block 8.

[0023] The pressing assembly includes a sliding ring 13 slidably arranged on the connecting rod 5. Uniformly distributed pressing blocks 14 corresponding to the placement grooves 4 are installed on the outer side wall of the sliding ring 13. A spring 15 is arranged between the sliding ring 13 and the rotating block 8.

[0024] A card slot is opened at the bottom of the pressing block 14. When the pressing assembly descends, the upper end surface of the printed circuit board vertically placed in the placement groove 4 is inserted into the card slot 4 to limit the printed circuit board.

[0025] A limiting block 16 is fixedly connected to the inner end of the sliding ring 13, and the limiting block 16 is slidably arranged in a sliding groove 17 opened on the connecting rod 5.

[0026] The pushing component includes a push plate 18 which is located in the cleaning tank 1, and a sealing strip is arranged on the contact surface between the push plate 18 and the cleaning tank 1. An electric telescopic rod 10 is installed on the inner wall of the cleaning tank 1, and the extending end of the electric telescopic rod 10 is fixedly connected to the push plate 18. The push plate 18 is pushed to move by the electric telescopic rod 10, so that the liquid level in the cleaning tank 1 rises, and the circuit board is immersed in the liquid.

[0027] Working principle: When the utility model is in use, first install the sleeve 2 into the cleaning tank 1, then pull up the sliding ring 13 to make the extrusion block 14 away from the placement groove 4, vertically place the circuit board to be cleaned into the placement groove 4, and then release the force of pulling the sliding ring 13. Under the action of the spring 15, the extrusion block 14 moves towards the placement groove 4, so that the upper end of the circuit board is inserted into the card slot opened at the bottom of the extrusion block 14, thereby limiting the circuit board. Then install the motor 9 on the mounting bracket 7, insert the gear rod 11 into the gear groove 12, and then start the electric telescopic rod 100. The electric telescopic rod 10 extends, and the space in the cleaning tank 1 is reduced by the push plate 18, so that the liquid level in the cleaning tank 1 rises until the circuit board is immersed in the liquid. Then start the motor 9, the motor 9 drives the rotating block 8 to rotate, the rotating block 8 drives the connecting rod 5 to rotate, and the connecting rod 5 drives a plurality of circuit boards to rotate. The surface of the circuit board is in full contact with the liquid surface to wash the electroplating solution on the surface. By controlling the positive and negative rotation of the motor 9, the front and back sides of the circuit board are cleaned. After the cleaning is completed, control the electric telescopic rod 10 to contract, increase the space of the cleaning tank 1, and make the liquid level drop until the bottom of the circuit board is separated from the liquid surface. The motor 9 drives the circuit board to rotate for drying operation.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for circuit board production, characterized in that: The invention comprises a cleaning tank (1), a sleeve (2) and a mounting plate (3), wherein the sleeve (2) is mounted in the cleaning tank (1), the mounting plate (3) is arranged in the sleeve (2), the mounting plate (3) is provided with annular placement grooves (4), the mounting plate (3) is provided with a connecting rod (5), a top-pressing component of a circuit board which is vertically placed in the placement groove (4) with a limited position is slidably mounted on the connecting rod (5), a driving component for driving the connecting rod (5) to rotate is installed, and a pushing component for pushing the liquid level in the cleaning tank (1) to rise is installed in the cleaning tank (1).

2. The cleaning device for circuit board production according to claim 1, characterized in that: Support plates (6) are provided on both sides of the sleeve (2), and the support plates (6) are installed at the opening of the cleaning tank (1).

3. The cleaning device for circuit board production according to claim 2 is characterized in that: The support plate (6) is detachably connected to a mounting frame (7), a rotating block (8) is rotatably mounted on the mounting frame (7), the connecting rod (5) is fixedly connected to the rotating block (8), and the driving assembly is detachably connected to the rotating block (8).

4. The cleaning device for circuit board production according to claim 3 is characterized in that: The driving assembly comprises a motor (9), the motor (9) being detachably connected to a mounting frame (7) via a motor seat, the output shaft of the motor (9) being provided with a gear rod (11), the gear rod (11) being inserted into a gear slot (12) provided on a rotating block (8).

5. The cleaning device for circuit board production according to claim 3, characterized in that: The pressing assembly comprises a slip ring (13) slidably arranged on a connecting rod (5), the outer side wall of the slip ring (13) is provided with evenly distributed extrusion blocks (14) corresponding to the placement grooves (4), and a spring (15) is arranged between the slip ring (13) and the rotating block (8).

6. The cleaning device for circuit board production according to claim 5, characterized in that: The inner end of the slip ring (13) is fixedly connected to a limit block (16), and the limit block (16) is slidably arranged in a slide groove (17) provided on the connecting rod (5); the pushing component comprises a push plate (18), and the push plate (18) is located in the cleaning tank (1), and a sealing edge strip is arranged on the contact surface between the push plate (18) and the cleaning tank (1); an electric telescopic rod (10) is installed on the inner wall of the cleaning tank (1), and the protruding end of the electric telescopic rod (10) is fixedly connected to the push plate (18), and the push plate (18) is pushed to move by the electric telescopic rod (10), so that the liquid level in the cleaning tank (1) rises, and the circuit board is immersed in the liquid.

Images