A special cleaning fixture for circuit board patch processing

By designing a special cleaning fixture for circuit board patches including workbench, drive parts, adjusting parts and clamping components, the problem of inconvenient adjustment of displacement and size differences in circuit boards during cleaning is solved, and the effect of stable clamping, pollution reduction and expansion of application scope is achieved.

CN222739816UActive Publication Date: 2025-04-11QINGDAO SHUYUAN RIJIA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420845059.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-11
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

During the cleaning process of circuit board patches, circuit boards are easily displaced due to water flow flushing, resulting in damage. The differences in circuit board sizes of different models lead to inconvenient adjustment of cleaning fixtures, which has contamination and usage limitations.

Method used

A special cleaning fixture for circuit board patch processing is designed, including a workbench, drive parts, adjusting parts and clamping components. The adjusting parts are driven by the drive parts to quickly adjust the clamping position; the clamping components include rollers, threaded rods, clamping blocks, limiting plates and rubber pads to ensure stable clamping and limiting of the circuit board.

Benefits of technology

Effectively prevent circuit boards from moving during cleaning and improve cleaning quality; reduce environmental pollution by collecting and storing cleaning wastewater; fixtures can be adjusted according to circuit boards of different sizes to expand the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning circuit board patches, and discloses a special cleaning fixture for processing circuit board patches, comprising a workbench, and also comprising: a driving member arranged horizontally on the top of the workbench, wherein the top of the workbench is provided with an adjusting member for adjusting the clamping position of the circuit board patch; four groups of clamping components arranged above the workbench for clamping the circuit board, and each group of clamping components includes a roller arranged inside the adjusting member. The utility model can facilitate the support of the main body by arranging the workbench, facilitate the driving of the adjusting member by arranging the driving member, facilitate the adjustment of the clamping position of the circuit board patch by arranging the adjusting member, and facilitate the clamping of the circuit board patch by arranging the clamping member, so as to prevent the circuit board from moving when the circuit board patch is cleaned, thereby being unfavorable for the cleaning and use of the circuit board.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning circuit board patches, in particular to a special cleaning fixture for processing circuit board patches. Background Art

[0002] Circuit board is also called circuit board, which can be called printed circuit board or printed circuit board. Its English name is PCB, FPC circuit board. FPC circuit board is also called flexible circuit board. Flexible circuit board is made of polyimide or polyester film as substrate. It has high reliability, high wiring density, light weight, thin thickness and good bending properties. The flexible circuit board and the rigid circuit board are combined together through pressing and other processes according to relevant process requirements to form a circuit board with FPC characteristics and PCB characteristics. At present, technological products such as mobile phones and computers have been widely used in people's lives, and in the research and development of various technological products, circuit boards are an indispensable link. In the production process of circuit boards, the circuit boards after patching must be cleaned.

[0003] Circuit board patches need to be clamped and fixed during the processing. If the circuit board patches are displaced due to water flushing during the cleaning process, the circuit board patches will be damaged. Therefore, whether the fixation is firm will directly determine the processing quality of the circuit board. At the same time, a large amount of wastewater will be generated when the circuit board patches are cleaned, and direct discharge will cause environmental pollution. In addition, because circuit board patches have different models and sizes, it is not convenient to adjust according to circuit board patches of different sizes, and there are limitations in use. Utility Model Content

[0004] The utility model aims to provide a special cleaning fixture for circuit board patch processing 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: a special cleaning fixture for processing circuit board patches, comprising a workbench, and also comprising: a driving member arranged horizontally on the top of the workbench, an adjusting member for adjusting the clamping position of the circuit board patch being arranged on the top of the workbench; four groups of clamping assemblies arranged above the workbench for clamping the circuit board, and each group of clamping assemblies includes a roller arranged inside the adjusting member, a first threaded rod arranged horizontally is fixedly connected at the axis of one side of the roller, a clamping block is threadedly connected to the outer side of the first threaded rod, and the clamping block is used in conjunction with the first threaded rod, and a limiting plate for limiting the circuit board patch is fixedly connected at the axis of the other side of the roller; a second threaded rod arranged longitudinally is threadedly connected to the outer side of the limiting plate, a turntable is fixedly connected to the top of the second threaded rod, and the turntable is used in conjunction with the second threaded rod, and a rubber pad for clamping and fixing the circuit board patch is provided at the bottom of the second threaded rod.

[0006] Preferably, the driving member includes a motor fixedly connected to the top of the workbench for driving, and the output end of the motor is fixedly connected to a gear for transmission.

[0007] Preferably, the driving member further comprises a first tooth plate and a second tooth plate which are respectively meshed and connected to the outer side of the gear and are laterally arranged, and the first tooth plate is located below the second tooth plate.

[0008] Preferably, the adjusting member comprises a shell fixedly connected to the top of the workbench and arranged transversely, and the inner wall of the shell is fixedly connected to two limit rods arranged longitudinally.

[0009] Preferably, the adjusting member further comprises two movable rods which are respectively slidably connected to the outer sides of the limiting rod and are laterally arranged, and inner walls of the two movable rods are provided with sliding grooves for the rollers to slide.

[0010] Preferably, a funnel for collecting cleaning waste water is fixedly connected inside the workbench, and the bottom of the funnel is connected to a water pipe for transporting the cleaning waste water.

[0011] Preferably, a water tank for storing cleaning waste water is fixedly connected to the inside of the workbench, one side of the water tank is connected to an outlet pipe for discharging the cleaning waste water, and a valve is provided on the outside of the outlet pipe for controlling the outlet pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can facilitate supporting the main body by arranging a workbench, can facilitate driving the adjusting member by arranging a driving member, can facilitate adjusting the clamping position of the circuit board patch by arranging the adjusting member, can facilitate clamping the circuit board patch by arranging a clamping component, and can prevent the circuit board from moving when the circuit board patch is cleaned, thereby preventing the cleaning and use of the circuit board from being unfavorable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a special cleaning fixture for circuit board patch processing provided by the utility model;

[0015] Figure 2 A schematic diagram of the structure of the adjusting member provided by the utility model;

[0016] Figure 3 A schematic diagram of the structure of the driving member provided by the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the clamping assembly provided by the utility model.

[0018] In the figure: 1. workbench; 2. driving member; 21. motor; 22. gear; 23. first tooth plate; 24. second tooth plate; 3. adjusting member; 31. housing; 32. limit rod; 33. movable rod; 34. slide; 4. clamping assembly; 41. roller; 42. first threaded rod; 43. clamping block; 44. limit plate; 45. second threaded rod; 46. turntable; 47. rubber pad; 5. funnel; 6. water pipe; 7. water tank; 8. water outlet pipe; 9. valve. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4As shown, a special cleaning fixture for circuit board patch processing includes a workbench 1, and also includes: a driving member 2 arranged horizontally on the top of the workbench 1, an adjusting member 3 for adjusting the clamping position of the circuit board patch is arranged on the top of the workbench 1; four groups of clamping components 4 are arranged above the workbench 1 for clamping the circuit board, and each group of clamping components 4 includes a roller 41 arranged inside the adjusting member 3, and a first threaded rod 42 arranged horizontally is fixedly connected to the axis of one side of the roller 41, and the first threaded rod 42 is fixedly connected to the axis of the roller 41. The outer side of the threaded rod 42 is threadedly connected to a clamping block 43, which is used in conjunction with the first threaded rod 42. A limiting plate 44 for limiting the circuit board patch is fixedly connected to the axis on the other side of the roller 41; the outer side of the limiting plate 44 is threadedly connected to a longitudinally arranged second threaded rod 45, and a turntable 46 is fixedly connected to the top of the second threaded rod 45, which is used in conjunction with the second threaded rod 45. A rubber pad 47 for clamping and fixing the circuit board patch is provided at the bottom of the second threaded rod 45.

[0021] It should be noted that: by setting up the workbench 1, it is convenient to support the main body, by setting up the driving member 2, it is convenient to drive the adjusting member 3, by setting up the adjusting member 3, it is convenient to adjust the clamping position of the circuit board patch, by setting up the roller 41, it is convenient to drive the limit plate 44 to move along the slide groove 34, by setting up the clamping block 43, it is convenient to clamp the limit plate 44 along the first threaded rod 42, by setting up the limit plate 44, it is convenient to limit the circuit board patch, by setting up the turntable 46, it is convenient to drive the second threaded rod 45 to rotate, the second threaded rod 45 drives the rubber pad 47 to clamp the circuit board patch, and by setting the rubber pad 47, it is convenient to protect the circuit board patch.

[0022] refer to Figure 2 and Figure 3 As shown, the driving member 2 includes a motor 21 fixedly connected to the top of the workbench 1 for driving, and the output end of the motor 21 is fixedly connected to a gear 22 for transmission; the driving member 2 also includes a first tooth plate 23 and a second tooth plate 24 which are respectively meshed and connected to the outer side of the gear 22 and arranged laterally, and the first tooth plate 23 is located below the second tooth plate 24; by setting the motor 21, it is convenient to drive the gear 22 to rotate, the gear 22 drives the first tooth plate 23 and the second tooth plate 24 to move, and the first tooth plate 23 and the second tooth plate 24 drive the movable rod 33 to move.

[0023] refer to Figure 2 , Figure 3 and Figure 4As shown, the adjusting member 3 includes a shell 31 fixedly connected to the top of the workbench 1 and arranged horizontally, and the inner wall of the shell 31 is fixedly connected with two limit rods 32 arranged longitudinally; the adjusting member 3 also includes two movable rods 33 respectively slidably connected to the outer sides of the limit rods 32 and arranged horizontally, and the inner walls of the two movable rods 33 are provided with sliding grooves 34 for the roller 41 to slide; by setting the shell 31, it is convenient to drive the movable rod 33 to limit the position, by setting the limit rod 32, it is convenient to limit the movable rod 33, by setting the movable rod 33, it is convenient to drive the clamping assembly 4 to move, and by setting the sliding groove 34, it is convenient to slide the roller 41.

[0024] refer to Figure 2 As shown, a funnel 5 for collecting cleaning waste water is fixedly connected inside the workbench 1, and the bottom of the funnel 5 is connected with a water pipe 6 for conveying the cleaning waste water; a water storage tank 7 for storing cleaning waste water is fixedly connected inside the workbench 1, and one side of the water storage tank 7 is connected with a water outlet pipe 8 for discharging the cleaning waste water, and a valve 9 is arranged on the outer side of the water outlet pipe 8, and the valve 9 is used to control the water outlet pipe 8; by arranging the funnel 5, it is convenient to collect the cleaning waste water, by arranging the water pipe 6, it is convenient to introduce the cleaning waste water into the water storage tank 7, by arranging the water storage tank 7, it is convenient to collect the cleaning waste water, by arranging the water outlet pipe 8, it is convenient to discharge the cleaning waste water, and by arranging the valve 9, it is convenient to control the water outlet pipe 8.

[0025] Working principle: When in use, first, according to the size of the circuit board patch, by starting the motor 21, the motor 21 drives the gear 22 to rotate, the gear 22 drives the first tooth plate 23 and the second tooth plate 24 to move, the first tooth plate 23 and the second tooth plate 24 drive the movable rod 33 to move, the movable rod 33 drives the clamping assembly 4 to move, thereby completing the function of quickly adjusting the clamping position, and then move the limit plate 44, the limit plate 44 drives the roller 41 to move along the slide groove 34, and then rotate the clamping block 43 , the clamping block 43 fixes the limiting plate 44 along the first threaded rod 42, and finally the circuit board patch is placed on the limiting plate 44. By rotating the turntable 46, the turntable 46 drives the second threaded rod 45 to rotate, and the second threaded rod 45 drives the rubber pad 47 to clamp the circuit board patch. When the circuit board patch is cleaned, the cleaning waste water will flow from the water guide pipe 6 into the water storage tank 7 through the funnel 5, so as to collect the cleaning waste water, and by rotating the valve 9, the cleaning waste water in the water storage tank 7 is discharged through the outlet pipe 8.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special cleaning fixture for circuit board patch processing, comprising a workbench (1), characterized in that: Also includes: A driving member (2) is arranged on the top of a workbench (1) and is arranged in a transverse manner. The top of the workbench (1) is provided with an adjusting member (3) for adjusting the clamping position of the circuit board patch. Four groups of clamping assemblies (4) are arranged above the workbench (1) for clamping the circuit board, and each group of clamping assemblies (4) comprises a roller (41) arranged inside the adjusting member (3), a first threaded rod (42) arranged transversely is fixedly connected at the axis center of one side of the roller (41), a clamping block (43) is threadedly connected to the outer side of the first threaded rod (42), and the clamping block (43) is used in conjunction with the first threaded rod (42), a limiting plate (44) for limiting the circuit board patch is fixedly connected at the axis center of the other side of the roller (41); a second threaded rod (45) arranged longitudinally is threadedly connected to the outer side of the limiting plate (44), a rotating disk (46) is fixedly connected to the top of the second threaded rod (45), and the rotating disk (46) is used in conjunction with the second threaded rod (45), and a rubber pad (47) for clamping and fixing the circuit board patch is arranged at the bottom of the second threaded rod (45).

2. A special cleaning fixture for circuit board patch processing according to claim 1, characterized in that: The driving member (2) comprises a motor (21) fixedly connected to the top of the workbench (1) for driving, and an output end of the motor (21) is fixedly connected to a gear (22) for transmission.

3. A special cleaning fixture for circuit board patch processing according to claim 2, characterized in that: The driving member (2) further comprises a first tooth plate (23) and a second tooth plate (24) which are respectively meshed and connected to the outer side of the gear (22) and are laterally arranged, and the first tooth plate (23) is located below the second tooth plate (24).

4. A special cleaning fixture for circuit board patch processing according to claim 1, characterized in that: The adjusting member (3) comprises a shell (31) fixedly connected to the top of the workbench (1) and arranged transversely, and the inner wall of the shell (31) is fixedly connected to two limit rods (32) arranged longitudinally.

5. A special cleaning fixture for circuit board patch processing according to claim 4, characterized in that: The adjusting member (3) further comprises two movable rods (33) which are respectively slidably connected to the outer sides of the limiting rod (32) and are laterally arranged. The inner walls of the two movable rods (33) are provided with sliding grooves (34) for the roller (41) to slide.

6. A special cleaning fixture for circuit board patch processing according to claim 1, characterized in that: A funnel (5) for collecting cleaning waste water is fixedly connected to the inside of the workbench (1), and the bottom of the funnel (5) is connected to a water pipe (6) for transporting the cleaning waste water.

7. A special cleaning fixture for circuit board patch processing according to claim 1, characterized in that: A water storage tank (7) for storing cleaning waste water is fixedly connected to the interior of the workbench (1); one side of the water storage tank (7) is connected to a water outlet pipe (8) for discharging the cleaning waste water; a valve (9) is provided on the outside of the water outlet pipe (8); and the valve (9) is used to control the water outlet pipe (8).