An FCT circuit board cleaning device

By designing a support, clamping, pressurizing, and linear pushing mechanism for the FCT circuit board cleaning device, the problem of inconvenient automatic feeding was solved, and the stability and efficiency of the cleaning process were improved.

CN224423658UActive Publication Date: 2026-06-30SUZHOU HONGFENG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HONGFENG ELECTRONIC TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The FCT circuit motherboard is not easy to automatically feed during subsequent processing, which leads to a decrease in stability during the cleaning stage and affects cleaning efficiency.

Method used

An FCT circuit board cleaning device was designed, including a support mechanism, a clamping mechanism, a pressurizing mechanism and a linear pushing mechanism. The upper and lower linkage structures are driven to vibrate by a transmission motor, and the cleaning fluid is sprayed by a telescopic pressure cylinder and a spraying conduit. The linear pushing mechanism realizes automated feeding.

Benefits of technology

This improves the efficiency and stability of FCT circuit board cleaning, ensuring the automation and high efficiency of the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an FCT circuit board cleaning device, including a support mechanism. The support mechanism includes an outer frame bracket supported by the ground. Buffer pads are provided at the four bottom corners of the outer frame bracket, and connecting rods are provided at the four top corners of the outer frame bracket. A cleaning pad is provided in the middle of the connecting rod, and a lifting pad is provided on the side of the outer frame bracket. A trapezoidal pad is provided at the top center of the lifting pad, and a drive motor is provided at the top center of the trapezoidal pad. The output end of the drive motor is connected to the upper and lower linkage structure for transmission. After the trapezoidal pad and the corresponding drive motor are energized, the upper and lower linkage structure at the output end is rotated and adjusted. During the adjustment process, the cleaning tank body vibrates up and down. The placement box and one end of the concave frame are used for transmission, and the cavity and the uniform stacking of the vibration tray are used to achieve uniform placement.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning machine technology, specifically to an FCT circuit motherboard cleaning device. 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 miniaturize and visualize circuits, 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 FPC circuit boards (FPC circuit boards are also known as flexible circuit boards. Flexible circuit boards are a type of highly reliable and highly flexible printed circuit board made with polyimide or polyester film as the substrate. They are characterized by high wiring density, light weight, thinness, and good bending properties.) and rigid-flex boards. The birth and development of FPC and PCB gave rise to the new product of rigid-flex boards. Therefore, a rigid-flex board is a circuit board that combines flexible circuit boards and rigid circuit boards through processes such as lamination, according to relevant process requirements, to form a circuit board with the characteristics of both FPC and PCB.

[0003] The search revealed the hanger structure of an ultrasonic cleaner with application number CN202420329801.1;

[0004] This utility model discloses a hanger structure for an ultrasonic cleaner, specifically relating to the field of ultrasonic cleaning technology. It includes a lifting cover plate, a soundproofing structure for the material inlet, and a lifting drive structure. The lifting cover plate is rotatably connected to the ultrasonic cleaner via a rotating shaft. A material trough is provided on the lifting cover plate, and a carrying frame is fixedly connected to the bottom of the lifting cover plate. The carrying frame has several sieve holes and is positioned directly below the material trough. The soundproofing structure for the material inlet is located on the lifting cover plate and is positioned directly above the material trough. This structure is used for soundproof opening and closing of the material trough opening. This utility model solves the problem of inconvenience in unloading products due to the difficulty of tilting the suspended products in current ultrasonic cleaner hanger structures. Furthermore, the ultrasonic cleaner's cleaning tank is always open during product cleaning, resulting in noise during the cleaning process.

[0005] In subsequent processing, FCT circuit motherboards are often not easy to load automatically, which leads to a decrease in stability during the motherboard cleaning stage and is not conducive to improving the cleaning efficiency of FCTs. Utility Model Content

[0006] The purpose of this invention is to provide an FCT circuit board cleaning device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an FCT circuit motherboard cleaning device, comprising a support mechanism, the support mechanism including an outer frame bracket supported by the ground, buffer pads provided at the four bottom corners of the outer frame bracket, connecting rods provided at the four top corners of the outer frame bracket, a cleaning pad provided in the middle of the connecting rod, a lifting pad provided on the side of the outer frame bracket, a trapezoidal pad provided in the middle of the top of the lifting pad, a drive motor provided in the middle of the top of the trapezoidal pad, and the output end of the drive motor being connected to the upper and lower connecting rod structure for transmission.

[0008] As a preferred embodiment of this utility model: a cleaning pool is provided in the middle of the four connecting poles, and a clamping mechanism for accommodating and placing circuit boards is provided on the top side of the cleaning pool.

[0009] The clamping mechanism includes a placement box installed on the inner wall of the cleaning tank, and several concave frames are arranged side by side on the top surface of the placement box.

[0010] The concave frame is provided with a telescopic pressure cylinder at the top center. The bottom of the telescopic pressure cylinder is traction-set with the surface of the designated placement box. One side of the cleaning pool is provided with a vibrating support plate. The top surface of the vibrating support plate is provided with a number of cavities in sequence. A pressurizing mechanism is provided at the top of the cavities.

[0011] As a preferred embodiment of this utility model: the pressurizing mechanism includes a spraying conduit disposed on the top surface of the cavity, a plurality of spraying heads are arranged sequentially at the bottom of the spraying conduit, a conduit is sealed and connected to the side wall of the spraying conduit, a pressurizing conduit is provided on the side wall of the conduit, and a water pump is provided on the side of the pressurizing conduit.

[0012] As a preferred embodiment of this utility model: the top center of the water pump is provided with a guide pipe for support, the side of the guide pipe is provided with an assembler for assembly, the bottom of the water pump is sealed and connected to a U-shaped conduit, the bottom of the U-shaped conduit is sealed and connected to an inlet valve, the bottom of the inlet valve is provided with a controller, and the bottom of the controller is sealed and connected to an external water source.

[0013] As a preferred embodiment of this utility model: a linear pushing mechanism is provided on the back of the connecting pole;

[0014] The linear pushing mechanism includes a concave track disposed on the back of the connecting pole. The bottom two sides of the concave track are respectively provided with bearing rods. The top center of the concave track is provided with a sliding block. The top of the sliding block is provided with a supporting connecting rod. The top side of the supporting connecting rod is provided with a water delivery conduit.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The trapezoidal pad and the corresponding drive motor are powered on to drive the rotation adjustment of the upper and lower linkage structure at the output end. During the adjustment process, the tank body of the specific cleaning tank vibrates up and down. The placement box and one end of the concave frame are used to achieve transmission. The cavity and the specific vibrating tray are evenly stacked to achieve uniform placement. The telescopic pressure cylinder and the specific concave frame and the specific placement box are connected to ensure the stability of FCT cleaning efficiency.

[0017] The system employs an inlet valve and controller to achieve switching, connecting one end of the corresponding conduit to the end of the corresponding inlet valve and the top of the corresponding inlet valve to achieve connection, extending one end of the pump body of the corresponding water pump, guiding the water into the corresponding controller through one end of the corresponding conduit, and spraying water through one end of the spray head. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a side view of the present invention.

[0020] Figure 3 This is a schematic diagram of the pressurization mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the pressure boosting conduit structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the linear pushing mechanism of this utility model.

[0023] In the diagram: 1. Support mechanism; 11. Outer frame bracket; 12. Buffer pad; 13. Connecting upright; 14. Cleaning pad; 15. Lifting pad; 16. Trapezoidal pad; 17. Drive motor; 18. Upper and lower connecting rod structure; 19. Cleaning tank;

[0024] 2. Clamping mechanism; 21. Placement box; 22. Concave frame; 23. Telescopic pressure cylinder; 24. Vibrating tray; 25. Cavity;

[0025] 3. Pressurization mechanism; 31. Spraying conduit; 32. Spray head; 33. Conduit; 34. Pressurization conduit; 35. Water pump; 36. Guide pipe; 37. Assembler; 38. U-shaped conduit; 39. Inlet valve; 391. Controller;

[0026] 4. Linear pushing mechanism; 41. Concave track; 42. Bearing rod; 43. Sliding block; 44. Supporting connecting rod; 45. Water delivery pipe. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1 - Figure 5 This utility model provides a technical solution: an FCT circuit motherboard cleaning device, including a support mechanism 1, the support mechanism 1 including an outer frame bracket 11 supported by the ground, buffer rubber pads 12 are provided at the four bottom corners of the outer frame bracket 11, connecting rods 13 are provided at the four top corners of the outer frame bracket 11, a cleaning pad 14 is provided in the middle of the rod of the connecting rod 13, a lifting pad 15 is provided on the side of the outer frame bracket 11, a trapezoidal pad 16 is provided in the middle of the top of the lifting pad 15, a drive motor 17 is provided in the middle of the top of the trapezoidal pad 16, and the output end of the drive motor 17 is connected to the upper and lower connecting rod structure 18 for transmission.

[0029] In this embodiment: a cleaning pool 19 is provided in the middle of the four connecting uprights 13, and a clamping mechanism 2 for accommodating and placing circuit boards is provided on the top side of the cleaning pool 19.

[0030] The clamping mechanism 2 includes a placement box 21 installed on the inner side wall of the cleaning pool 19, and a number of concave frames 22 are arranged side by side on the top surface of the placement box 21.

[0031] The top center of the concave frame 22 is provided with a telescopic pressure cylinder 23. The bottom of the cylinder body of the telescopic pressure cylinder 23 is tractionally set with the surface of the designated placement box 21. One side of the cleaning pool 19 is provided with a vibrating support plate 24. The top surface of the vibrating support plate 24 is provided with a number of cavities 25 in sequence. The top of the cavities 25 is provided with a pressurizing mechanism 3.

[0032] The telescopic cylinder 23 and the corresponding cleaning tank 19 are used to place and clean the FCT material.

[0033] In this embodiment: the pressurizing mechanism 3 includes a spraying conduit 31 disposed on the top surface of the cavity 25, a plurality of spraying heads 32 are arranged sequentially at the bottom of the spraying conduit 31, the side wall of the spraying conduit 31 is sealed and connected to a conduit 33, the side wall of the conduit 33 is provided with a pressurizing conduit 34, and a water pump 35 is provided on the side of the pressurizing conduit 34.

[0034] The spraying conduit 31 and the corresponding conduit 33 are used to input and spray liquid from the water pump 35 at one end of the pipe body.

[0035] In this embodiment: a guide pipe 36 for support is provided at the top center of the water pump 35, an assembler 37 for assembly is provided on the side of the guide pipe 36, a U-shaped conduit 38 is sealed and connected to the bottom of the water pump 35, an inlet valve 39 is sealed and connected to the bottom of the U-shaped conduit 38, a controller 391 is provided at the bottom of the inlet valve 39, and the bottom of the controller 391 is sealed and connected to an external water source.

[0036] The introduction of liquid is achieved under the coordinated control of the inlet valve 39 and the controller 391. One end of the controller 391 is used.

[0037] In this embodiment: a linear pushing mechanism 4 is provided on the back of the connecting pole 13;

[0038] The linear pushing mechanism 4 includes a concave track 41 disposed on the back of the connecting pole 13. The bottom two sides of the concave track 41 are respectively provided with bearing rods 42. The top center of the concave track 41 is provided with a sliding block 43. The top of the sliding block 43 is provided with a supporting connecting rod 44. The top side of the supporting connecting rod 44 is provided with a water delivery pipe 45.

[0039] The connection is achieved through the pipe structure of the supporting connecting rod 44 and the water delivery pipe 45.

[0040] In practical use, the first step is to place the FCT that needs to be cleaned.

[0041] First, the personnel, according to the support state of the corresponding outer frame bracket 11, achieve the support on the corresponding matching connecting pole 13, and through the specific pool position of the cleaning pool 19, achieve the corresponding placement, utilize the pool structure of the corresponding cleaning pool 19 to accommodate and place it, use one end of the corresponding cleaning pool 19 to place it, and according to one end of the corresponding placement box 21, achieve specific delivery. At this time, the personnel, according to the control state of the corresponding assembler 37, achieve the corresponding water output, and use the corresponding controller 391 to adjust, at this time, the personnel use the corresponding controller 391 to pressurize and pump the liquid in, use one end of the specific controller 391 to guide it, use the end of the corresponding assembler 37 to adjust it, and use the pipe body placement state of the specific conduit 33 to directly transfer to the position of the corresponding spray conduit 31, and finally spray it directly from the position of the specific spray head 32.

[0042] Finally, the FCT circuit board that needs to be tested is placed directly into the corresponding cleaning tank 19. The FCT circuit board that needs to be cleaned is placed directly in the slot position of the corresponding cavity 25. According to the corresponding specific structure, elastic expansion and contraction are achieved. The expansion and contraction state of the cylinder body of the specific telescopic pressure cylinder 23 is used to adjust the up and down lifting of the corresponding vibration plate 24, thereby completing the cleaning of the FCT circuit board.

[0043] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An FCT circuit board cleaning device, comprising a support mechanism (1), characterized in that, The support mechanism (1) includes an outer frame bracket (11) that supports the ground. The four corners of the bottom of the outer frame bracket (11) are provided with buffer pads (12). The four corners of the top of the outer frame bracket (11) are provided with connecting rods (13). The middle of the connecting rod (13) is provided with a cleaning pad (14). The side of the outer frame bracket (11) is provided with a lifting pad (15). The middle of the top of the lifting pad (15) is provided with a trapezoidal pad (16). The middle of the top of the trapezoidal pad (16) is provided with a drive motor (17). The output end of the drive motor (17) is connected to the upper and lower connecting rod structure (18).

2. The FCT circuit board cleaning device according to claim 1, characterized in that: The four connecting poles (13) are provided with a cleaning pool (19) in the middle of the pole body, and the top side of the cleaning pool (19) is provided with a clamping mechanism (2) for accommodating and placing the circuit board. The clamping mechanism (2) includes a placement box (21) installed on the inner side wall of the cleaning pool (19), and a number of concave frames (22) are arranged side by side on the top surface of the placement box (21). The concave frame (22) has a telescopic pressure cylinder (23) at the top center. The bottom of the telescopic pressure cylinder (23) is traction-set with the surface of the designated placement box (21). The cleaning pool (19) has a vibrating support plate (24) on one side. The top surface of the vibrating support plate (24) is provided with a number of cavities (25) in sequence. The top of the cavities (25) is provided with a pressurizing mechanism (3).

3. The FCT circuit board cleaning device according to claim 2, characterized in that: The pressurization mechanism (3) includes a spray conduit (31) disposed on the top surface of the cavity (25), a plurality of spray heads (32) are arranged sequentially at the bottom of the spray conduit (31), a conduit (33) is sealed and connected to the side wall of the spray conduit (31), a pressurization conduit (34) is provided on the side wall of the conduit (33), and a water pump (35) is provided on the side of the pressurization conduit (34).

4. The FCT circuit board cleaning device according to claim 3, characterized in that: The top center of the water pump (35) is provided with a guide pipe (36) for support, and the side of the guide pipe (36) is provided with an assembler (37) for assembly. The bottom of the water pump (35) is sealed and connected to a U-shaped conduit (38), and the bottom of the U-shaped conduit (38) is sealed and connected to an inlet valve (39). The bottom of the inlet valve (39) is provided with a controller (391), and the bottom of the controller (391) is sealed and connected to an external water source.

5. The FCT circuit board cleaning device according to claim 1, characterized in that: The back of the connecting pole (13) is provided with a linear pushing mechanism (4). The linear pushing mechanism (4) includes a concave track (41) set on the back of the connecting pole (13). The bottom two sides of the concave track (41) are respectively provided with bearing rods (42). The top center of the concave track (41) is provided with a sliding block (43). The top of the sliding block (43) is provided with a supporting connecting rod (44). The top side of the supporting connecting rod (44) is provided with a water conveying pipe (45).