Circuit board cleaning device

Abstract

The utility model relates to the technical field of circuit board cleaning, in particular to a circuit board cleaning device which comprises a cleaning box, a sliding groove is formed in the inner wall of the cleaning box, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is fixedly connected with a containing frame, and a clamping assembly is arranged in the containing frame. A limiting hole is formed in the lower surface of the clamping assembly, a support is slidably connected into the limiting hole, a first electric push rod is fixedly connected to the front face of the support, and a clamping plate is fixedly connected to the upper surface of the support. According to the circuit board cleaning device, when the circuit boards are cleaned, a plurality of circuit boards can be sequentially placed in cavities at different positions of a placing frame, a second electric push rod can push the placing frame to move to the position below a cleaning brush in sequence, and the cleaning brush is driven by a servo motor to rotate and can clean the circuit boards passing through the placing frame in sequence; therefore, a plurality of circuit boards can be cleaned, and the cleaning efficiency is higher.

Description

Technical Field

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

[0002] PCB board, also known as printed circuit board, is an important electronic component and a support for electronic components. It is one of the important components of the electronics industry. After the circuit board is produced, dust particles will adhere to the surface, affecting the performance and quality of the circuit board. The edges and surfaces of the circuit board need to be cleaned, so a circuit board cleaning device is needed.

[0003] The existing method relies on manual cleaning with a brush, and the staff can only clean one by one, which is slow. In addition, when cleaning, the staff holds the circuit board, and the circuit board is not stable and is prone to falling, which can easily cause damage to the circuit board. Utility Model Content

[0004] The purpose of the utility model is to provide a circuit board cleaning device to solve the problems of slow cleaning efficiency and unstable placement of circuit boards proposed in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a circuit board cleaning device, comprising a cleaning box, wherein the inner wall of the cleaning box is provided with a chute, a slider is slidably connected to the interior of the chute, the slider is fixedly connected to a placement frame, and a clamping assembly is provided inside the placement frame;

[0006] A limiting hole is provided on the lower surface of the clamping assembly, a bracket is slidably connected to the interior of the limiting hole, a first electric push rod is fixedly connected to the front surface of the bracket, and a clamping plate is fixedly connected to the upper surface of the bracket.

[0007] Preferably, one end of the first electric push rod away from the bracket is fixedly connected to a fixing plate, and the fixing plate is fixedly installed on the lower surface of the placement frame.

[0008] Preferably, one side of the placement frame is fixedly connected to a second electric push rod, one end of the second electric push rod away from the placement frame is fixedly connected to a fixing frame, and both ends of the fixing frame are fixedly connected to the placement frame.

[0009] Preferably, a support is fixedly connected to the upper surface of the cleaning box, and a rotating shaft is installed inside the support via a bearing.

[0010] Preferably, one end of the rotating shaft is fixedly connected to a mounting frame, a cleaning brush is clamped inside the mounting frame, and the cleaning brush is connected to the mounting frame through a positioning handle.

[0011] Preferably, the other end of one of the rotating shafts is fixedly connected to the output end of the servo motor, the servo motor is fixedly mounted on the upper surface of the motor base, and the motor base is fixedly mounted on the back of the cleaning box.

[0012] Preferably, a support base is fixedly connected to the lower surface of the cleaning box, and the number of the support bases is two.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The circuit board cleaning device, through the coordinated arrangement of the cleaning box, chute, slider, placement frame, rotating shaft, mounting frame, cleaning brush and servo motor, can place multiple circuit boards in the cavities at different positions of the placement frame in sequence when cleaning the circuit boards. The second electric push rod can push the placement frame to move and move it under the cleaning brush in sequence. Then, the cleaning brush rotates under the drive of the servo motor to clean the circuit boards passing through in sequence, thereby achieving cleaning of multiple circuit boards with higher cleaning efficiency.

[0015] 2. The circuit board cleaning device, through the setting of the clamping assembly, the first electric push rod can drive the bracket to move, and the clamping plate can be moved. Multiple circuit boards can be clamped at one time, so that the circuit boards can be placed more firmly inside the placement frame. It can also be used to place circuit boards of different sizes, and has better applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the axonometric structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the rear axonometric structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the axonometric structure of the utility model when viewed from above;

[0019] Figure 4 This is a schematic diagram of the cross-sectional axonometric structure of the utility model;

[0020] Figure 5 This is one of the partially enlarged structural diagrams of the utility model;

[0021] Figure 6 For this utility model Figure 4 A in the middle is an enlarged structural diagram;

[0022] Figure 7 This is the second schematic diagram of the partially enlarged structure of the utility model;

[0023] Figure 8 This is the third schematic diagram of the partially enlarged structure of the utility model.

[0024] In the figure: 1. Cleaning box; 2. Slide; 3. Slider; 4. Placement frame; 5. Clamping assembly; 501. Limiting hole; 502. Bracket; 503. First electric push rod; 504. Clamping plate; 6. Fixing plate; 7. Second electric push rod; 8. Fixing frame; 9. Support; 10. Rotating shaft; 11. Mounting frame; 12. Cleaning brush; 13. Positioning handle; 14. Servo motor; 15. Motor base; 16. Support base. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-8 The utility model provides a technical solution: a circuit board cleaning device, comprising a cleaning box 1, an inner wall of the cleaning box 1 is provided with a chute 2, a slider 3 is slidably connected to the inside of the chute 2, the slider 3 is fixedly connected to a placement frame 4, and a clamping assembly 5 is provided inside the placement frame 4;

[0027] A limiting hole 501 is provided on the lower surface of the clamping assembly 5, and a bracket 502 is slidably connected to the interior of the limiting hole 501. A first electric push rod 503 is fixedly connected to the front of the bracket 502, and a clamping plate 504 is fixedly connected to the upper surface of the bracket 502. Through the coordination of the cleaning box 1, the chute 2, the slider 3, the placement frame 4, the rotating shaft 10, the installation frame 11, the cleaning brush 12 and the servo motor 14, when cleaning the circuit board, multiple circuit boards can be placed in the cavities of different positions of the placement frame 4 in sequence, and the second electric push rod 7 can push the placement frame 4 moves and moves to the bottom of the cleaning brush 12 in turn. The cleaning brush 12 is rotated under the drive of the servo motor 14 to clean the circuit boards passing through in turn, so that multiple circuit boards can be cleaned with higher cleaning efficiency. Through the setting of the clamping assembly 5, the first electric push rod 503 can drive the bracket 502 to move, and the clamping plate 504 can be moved. Multiple circuit boards can be clamped at one time, so that the circuit boards can be placed more firmly inside the placement frame 4, and it is suitable for placing circuit boards of different sizes, with better applicability.

[0028] Furthermore, one end of the first electric push rod 503 away from the bracket 502 is fixedly connected to a fixing plate 6, and the fixing plate 6 is fixedly installed on the lower surface of the placement frame 4. Through the setting of the fixing plate 6, the first electric push rod 503 can be installed more firmly.

[0029] Furthermore, one side of the placement frame 4 is fixedly connected to a second electric push rod 7, and the end of the second electric push rod 7 away from the placement frame 4 is fixedly connected to the fixing frame 8. Both ends of the fixing frame 8 are fixedly connected to the placement frame 4. Through the arrangement of the second electric push rod 7 and the fixing frame 8, it is convenient to push the placement frame 4 to move its position.

[0030] Furthermore, a support 9 is fixedly connected to the upper surface of the cleaning box 1, and a rotating shaft 10 is installed inside the support 9 through a bearing. Through the arrangement of the support 9 and the rotating shaft 10, the rotating shaft 10 can rotate more smoothly.

[0031] Furthermore, one end of the rotating shaft 10 is fixedly connected to a mounting frame 11, and a cleaning brush 12 is clamped inside the mounting frame 11. The cleaning brush 12 is connected to the mounting frame 11 through a positioning handle 13. Through the arrangement of the mounting frame 11, the cleaning brush 12 and the positioning handle 13, the cleaning brush 12 is easy to disassemble and assemble, and replacement is more convenient.

[0032] Furthermore, the other end of one of the rotating shafts 10 is fixedly connected to the output end of the servo motor 14, and the servo motor 14 is fixedly mounted on the upper surface of the motor base 15, and the motor base 15 is fixedly mounted on the back of the cleaning box 1. Through the setting of the servo motor 14, it is convenient to control the cleaning brush 12 to rotate and clean the circuit board.

[0033] Furthermore, a support base 16 is fixedly connected to the lower surface of the cleaning box 1. There are two support bases 16. By setting the support bases 16, the device can be placed more stably.

[0034] Working principle: When cleaning the circuit boards, multiple circuit boards can be placed in the cavities at different positions of the placement frame 4 in turn, and then the first electric push rod 503 is started. The first electric push rod 503 drives the bracket 502 to move, so that the clamping plate 504 clamps the circuit boards. The servo motor 14 and the second electric push rod 7 are started. The servo motor 14 can control the cleaning brush 12 to rotate, and the second electric push rod 7 can push the placement frame 4 to move, passing under the cleaning brush 12 in turn, and the cleaning brush 12 can clean the circuit boards.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board cleaning device, comprising a cleaning box (1), characterized in that: The inner wall of the cleaning box (1) is provided with a chute (2), the interior of the chute (2) is slidably connected to a slider (3), the slider (3) is fixedly connected to a placement frame (4), and a clamping assembly (5) is provided inside the placement frame (4); A limiting hole (501) is provided on the lower surface of the clamping assembly (5), a bracket (502) is slidably connected to the interior of the limiting hole (501), a first electric push rod (503) is fixedly connected to the front of the bracket (502), and a clamping plate (504) is fixedly connected to the upper surface of the bracket (502).

2. A circuit board cleaning device according to claim 1, characterized in that: One end of the first electric push rod (503) away from the bracket (502) is fixedly connected to a fixing plate (6), and the fixing plate (6) is fixedly mounted on the lower surface of the placement frame (4).

3. A circuit board cleaning device according to claim 1, characterized in that: One side of the placement frame (4) is fixedly connected to a second electric push rod (7), and one end of the second electric push rod (7) away from the placement frame (4) is fixedly connected to a fixing frame (8), and both ends of the fixing frame (8) are fixedly connected to the placement frame (4).

4. A circuit board cleaning device according to claim 1, characterized in that: A support (9) is fixedly connected to the upper surface of the cleaning box (1), and a rotating shaft (10) is installed inside the support (9) via a bearing.

5. A circuit board cleaning device according to claim 4, characterized in that: One end of the rotating shaft (10) is fixedly connected to a mounting frame (11), a cleaning brush (12) is clamped inside the mounting frame (11), and the cleaning brush (12) is connected to the mounting frame (11) via a positioning handle (13).

6. A circuit board cleaning device according to claim 4, characterized in that: The other end of one of the rotating shafts (10) is fixedly connected to the output end of the servo motor (14), the servo motor (14) is fixedly mounted on the upper surface of the motor base (15), and the motor base (15) is fixedly mounted on the back of the cleaning box (1).

7. The circuit board cleaning device according to claim 1, characterized in that: The lower surface of the cleaning box (1) is fixedly connected to a supporting base frame (16), and the number of the supporting base frames (16) is two.

Images