Circuit board intelligent cleaning device for daily maintenance

Abstract

The utility model relates to the technical field of circuit board cleaning, and discloses a circuit board intelligent cleaning device for daily maintenance, which comprises a shell, the shell is fixedly connected with a workbench, the workbench is slidably connected with a lower clamping piece, the lower clamping piece is rotatably connected with a threaded rod, the lower clamping piece is fixedly connected with a first guide rail, and the first guide rail is fixedly connected with a second guide rail. The first guide rail is in sliding connection with an extrusion piece, the first guide rail is in sliding connection with an upper clamping piece, the extrusion piece is in threaded connection with the threaded rod, a damper is arranged between the extrusion piece and the upper clamping piece, a spring is arranged between the extrusion piece and the upper clamping piece, and the extrusion piece is fixedly connected with a scale plate. According to the utility model, the deformation quantity of the spring is determined through the pointer and the scale plate, so that the clamping force applied to the circuit board by the upper clamp is determined, the visualization of the clamping force is realized, the clamping force is easy to control, and the problem that the circuit board falls or is damaged due to too small or too large clamping force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board cleaning, in particular to an intelligent circuit board cleaning device for daily maintenance. Background Art

[0002] With the rapid development of electronic technology, circuit boards, as an important part of electronic equipment, their cleaning and maintenance work has become increasingly important. The intelligent circuit board cleaning device can efficiently remove dirt and impurities on the surface of the circuit board, ensure the cleanliness of the circuit board, and thus improve the stability and reliability of electronic equipment.

[0003] Most circuit board cleaning devices tend to clamp and fix the circuit board for cleaning, but these devices have the problem that the clamping force is difficult to control. Too little force can easily cause the circuit board to fall during the cleaning process, and too much force can easily cause damage to the circuit board. In addition, existing circuit board cleaning devices are often not easy to fix circuit boards of different sizes, affecting their versatility. Therefore, the market needs an intelligent circuit board cleaning device for daily maintenance. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an intelligent circuit board cleaning device for daily maintenance.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an intelligent cleaning device for circuit boards for daily maintenance, comprising a shell, the shell is fixedly connected to a workbench, the workbench is slidably connected to a lower clamping piece, the lower clamping piece is rotatably connected to a threaded rod, the lower clamping piece is fixedly connected to a guide rail 1, the guide rail 1 is slidably connected to an extrusion piece, the guide rail 1 is slidably connected to an upper clamping piece, the extrusion piece is threadedly connected to the threaded rod, a damper is provided between the extrusion piece and the upper clamping piece, a spring is provided between the extrusion piece and the upper clamping piece, the extrusion piece is fixedly connected to a scale plate, the scale plate is fixedly connected to a rack 1, the rack 1 is meshed with a gear, the gear is fixedly connected to the upper clamping piece, the gear is meshed with a rack 2, the rack 2 is slidably connected to the upper clamping piece, the rack 2 is fixedly connected to a pointer, and the pointer is slidably connected to the scale plate.

[0006] As a further description of the above technical solution:

[0007] The upper clamping piece is provided with a through hole, and the threaded rod passes through the through hole.

[0008] As a further description of the above technical solution:

[0009] The housing is fixedly connected with a hydraulic telescopic rod, the hydraulic telescopic rod is fixedly connected with a lifting seat, the lifting seat is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a connecting rod 1.

[0010] As a further description of the above technical solution:

[0011] The connecting rod 1 is hinged with a cylindrical slider, the cylindrical slider is slidably connected to an annular frame, the annular frame is fixedly connected to a guide rail 2, and the guide rail 2 is slidably connected to a fixed frame.

[0012] As a further description of the above technical solution:

[0013] The annular frame is fixedly connected with a brush head, the lifting seat is fixedly connected with a liquid storage tank, and the liquid storage tank is connected with the brush head through a pipeline.

[0014] As a further description of the above technical solution:

[0015] The housing is rotatably connected to a worm gear, the worm gear is fixedly connected to a second connecting rod, the second connecting rod is hinged to a third connecting rod, and the third connecting rod is hinged to a lower clamping piece.

[0016] As a further description of the above technical solution:

[0017] The worm wheel is meshed with a worm, the worm is rotatably connected to the workbench, and the worm is fixedly connected to a knob 2.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the deformation of the spring is determined by the pointer and the scale plate, thereby determining the clamping force of the upper clamp on the circuit board, thereby realizing the visualization of the clamping force, making the clamping force easy to control, and avoiding the problem of the circuit board falling or being damaged due to too small or too large clamping force.

[0020] 2. In the utility model, the distance between the two groups of clamping pieces is adjusted by rotating the second knob, so that circuit boards of different sizes can be fixed and cleaned, thereby enhancing the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of an intelligent circuit board cleaning device for daily maintenance proposed by the utility model;

[0022] Figure 2 This is a partial structural diagram of an intelligent circuit board cleaning device for daily maintenance proposed by the utility model. Figure 1 ;

[0023] Figure 3This is a partial structural diagram of an intelligent circuit board cleaning device for daily maintenance proposed by the utility model. Figure 2 ;

[0024] Figure 4 This is a partial structural diagram of an intelligent circuit board cleaning device for daily maintenance proposed by the utility model. Figure 3 ;

[0025] Figure 5 This is a partial structural diagram of an intelligent circuit board cleaning device for daily maintenance proposed by the utility model. Figure 4 ;

[0026] Figure 6 This is a partial structural diagram of an intelligent circuit board cleaning device for daily maintenance proposed by the utility model. Figure 5 .

[0027] Legend:

[0028] 1. Shell; 2. Workbench; 3. Lower clamping plate; 4. Threaded rod; 5. Guide rail 1; 6. Extrusion plate; 7. Upper clamping plate; 8. Through hole; 9. Damper; 10. Spring; 11. Knob 1; 12. Scale plate; 13. Rack 1; 14. Gear; 15. Rack 2; 16. Pointer; 17. Hydraulic telescopic rod; 18. Lifting seat; 19. Fixed frame; 20. Motor; 21. Connecting rod 1; 22. Cylindrical slider; 23. Ring frame; 24. Guide rail 2; 25. Brush head; 26. Worm gear; 27. Worm; 28. Connecting rod 2; 29. ​​Connecting rod 3; 30. Knob 2; 31. Liquid storage tank. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 6The utility model provides an embodiment: an intelligent circuit board cleaning device for daily maintenance, including a shell 1, the shell 1 is fixedly connected to a workbench 2, the workbench 2 is slidably connected to a lower clamping piece 3, the lower clamping piece 3 is rotatably connected to a threaded rod 4, the lower clamping piece 3 is fixedly connected to a guide rail 5, the guide rail 5 is slidably connected to an extrusion piece 6, the guide rail 5 is slidably connected to an upper clamping piece 7, the extrusion piece 6 is threadedly connected to the threaded rod 4, a damper 9 is provided between the extrusion piece 6 and the upper clamping piece 7, a spring 10 is provided between the extrusion piece 6 and the upper clamping piece 7, the extrusion piece 6 is fixedly connected to a scale plate 12, the scale Plate 12 is fixedly connected with rack 13, rack 13 is meshed with gear 14, gear 14 is fixedly connected with upper clamping plate 7, gear 14 is meshed with rack 2 15, rack 2 15 is slidably connected with upper clamping plate 7, rack 2 15 is fixedly connected with pointer 16, pointer 16 is slidably connected with scale plate 12, the deformation of spring 10 is determined by pointer 16 and scale plate 12, thereby determining the clamping force of the upper clamp on the circuit board, thereby realizing visualization of the clamping force, making the clamping force easy to control, and avoiding the problem of circuit board falling or damage caused by too small or too large clamping force.

[0031] The upper clamping piece 7 is provided with a through hole 8, the threaded rod 4 passes through the through hole 8, the housing 1 is fixedly connected with a hydraulic telescopic rod 17, the hydraulic telescopic rod 17 is fixedly connected with a lifting seat 18, the lifting seat 18 is fixedly connected with a fixed frame 19, the fixed frame 19 is fixedly connected with a motor 20, the output end of the motor 20 is fixedly connected with a connecting rod 1 21, the connecting rod 1 21 is hinged with a cylindrical slider 22, the cylindrical slider 22 is slidably connected with an annular frame 23, the annular frame 23 is fixedly connected with a guide rail 24, the guide rail 24 is slidably connected to the fixed frame 19, and the annular frame 23 is fixedly connected with a brush head 25 The lifting seat 18 is fixedly connected to a liquid storage tank 31, and the liquid storage tank 31 is connected to the brush head 25 through a pipeline. The shell 1 is rotatably connected to a worm gear 26, and the worm gear 26 is fixedly connected to a connecting rod 28. The connecting rod 28 is hinged to a connecting rod 3 29, and the connecting rod 3 29 is hinged to the lower clamping piece 3. The worm gear 26 is meshed with a worm 27, and the worm 27 is rotatably connected to the workbench 2. The worm 27 is fixedly connected to a knob 2 30. By rotating the knob 2 30, the distance between the two groups of clamping pieces can be adjusted, so that circuit boards of different sizes can be fixedly cleaned, thereby enhancing the versatility of the device.

[0032] Working principle: First, the user rotates knob 2 30, knob 2 30 drives worm 27 to rotate, worm 27 drives connecting rod 2 28 to rotate, connecting rod 2 28 drives connecting rod 3 29 to move, connecting rod 3 29 drives lower clamping piece 3 to move, and thus, the adjustment of the middle distance between the two sets of clamping pieces is completed to adapt to the size of the circuit board. Then, the user places the circuit board between the lower clamping piece 3 and the upper clamping piece 7, and the user rotates knob 1 11, knob 1 11 drives threaded rod 4 to rotate, threaded rod 4 drives extrusion piece 6 to slide downward along guide rail 1 5, and the downward movement of extrusion piece 6 drives spring 10 and upper clamping piece 7 to move downward , the upper clamping piece 7 stops moving after contacting the circuit board, the extrusion piece 6 continues to move downward, the spring 10 is compressed, the upper clamping piece 7 remains stationary, and the clamping force of the upper clamping piece 7 on the circuit board is the same as the elastic force generated by the compression of the spring 10 by this length. The extrusion piece 6 drives the scale plate 12 downward while moving downward, the scale plate 12 drives the rack 13 downward, the rack 13 drives the gear 14 to rotate, the gear 14 drives the rack 2 15 to move up along the slide groove of the upper clamping piece 7, the rack 2 15 drives the pointer 16 to move up along the scale plate 12, and the relative displacement difference between the pointer 16 and the scale plate 12 is the damper. 9 is twice the compression amount, thereby amplifying the compression amount of the spring 10 and determining it in combination with the reading of the scale plate 12, and the elastic force of the spring 10 is proportional to the compression amount, thereby determining the elastic force generated by the compression of the spring 10 for this length, thereby determining the holding force of the upper clamping piece 7 on the circuit board, realizing the visualization of the clamping force, making the clamping force on the circuit board within the required range, avoiding the problem of the circuit board falling or being damaged due to too small or too large holding force, and then starting the hydraulic telescopic rod 17, the hydraulic telescopic rod 17 drives the lifting seat 18 to move downward, and the lifting seat 18 drives the brush head 25 to move downward until the brush head 25 contacts the brush head 25. The brush 25 touches the surface of the circuit board and stops, then the motor 20 is started, the motor 20 drives the connecting rod 21 to rotate, the connecting rod 21 drives the cylindrical slider 22 to move, the cylindrical slider 22 drives the annular frame 23 to move back and forth along the guide rail 2 24, the annular frame 23 drives the brush head 25 to move back and forth, the brush head 25 draws cleaning liquid from the liquid storage tank 31, and completes the cleaning of the circuit board. Finally, during the cleaning process of the circuit board, when the device encounters an accident such as a collision, the damper 9 prevents the upper clamping piece 7 from moving instantly, thereby preventing the vibration of the spring 10 from causing the circuit board to detach and fall from between the lower clamping piece 3 and the upper clamping piece 7, causing damage.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent circuit board cleaning device for daily maintenance, comprising a housing (1), characterized in that: The shell (1) is fixedly connected to a workbench (2), the workbench (2) is slidably connected to a lower clamping piece (3), the lower clamping piece (3) is rotatably connected to a threaded rod (4), the lower clamping piece (3) is fixedly connected to a guide rail (5), the guide rail (5) is slidably connected to an extrusion piece (6), the guide rail (5) is slidably connected to an upper clamping piece (7), the extrusion piece (6) is threadedly connected to the threaded rod (4), a damper (9) is provided between the extrusion piece (6) and the upper clamping piece (7), and the extrusion piece (6) is slidably connected to the upper clamping piece (7). A spring (10) is provided between the holding pieces (7); the extrusion piece (6) is fixedly connected to a scale plate (12); the scale plate (12) is fixedly connected to a rack 1 (13); the rack 1 (13) is meshed with a gear (14); the gear (14) is fixedly connected to the upper clamping piece (7); the gear (14) is meshed with a rack 2 (15); the rack 2 (15) is slidably connected to the upper clamping piece (7); the rack 2 (15) is fixedly connected to a pointer (16); the pointer (16) is slidably connected to the scale plate (12).

2. The intelligent circuit board cleaning device for daily maintenance according to claim 1, characterized in that: The upper clamping plate (7) is provided with a through hole (8), and the threaded rod (4) passes through the through hole (8).

3. The intelligent circuit board cleaning device for daily maintenance according to claim 1, characterized in that: The housing (1) is fixedly connected to a hydraulic telescopic rod (17), the hydraulic telescopic rod (17) is fixedly connected to a lifting seat (18), the lifting seat (18) is fixedly connected to a fixing frame (19), the fixing frame (19) is fixedly connected to a motor (20), and the output end of the motor (20) is fixedly connected to a connecting rod 1 (21).

4. The intelligent circuit board cleaning device for daily maintenance according to claim 3, characterized in that: The connecting rod 1 (21) is hinged with a cylindrical slider (22), the cylindrical slider (22) is slidably connected to an annular frame (23), the annular frame (23) is fixedly connected to a guide rail 2 (24), and the guide rail 2 (24) is slidably connected to a fixed frame (19).

5. The intelligent circuit board cleaning device for daily maintenance according to claim 4, characterized in that: The annular frame (23) is fixedly connected to a brush head (25), the lifting seat (18) is fixedly connected to a liquid storage tank (31), and the liquid storage tank (31) is connected to the brush head (25) via a pipeline.

6. The intelligent circuit board cleaning device for daily maintenance according to claim 1, characterized in that: The housing (1) is rotatably connected to a worm gear (26), the worm gear (26) is fixedly connected to a second connecting rod (28), the second connecting rod (28) is hinged to a third connecting rod (29), and the third connecting rod (29) is hinged to the lower clamping plate (3).

7. The intelligent circuit board cleaning device for daily maintenance according to claim 6, characterized in that: The worm wheel (26) is meshed with a worm (27), the worm (27) is rotationally connected to the workbench (2), and the worm (27) is fixedly connected to a knob 2 (30).

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