Circuit board local repairing device

By designing guide plates and clamping plates, the problems of offset and size adaptability during the transportation of circuit board repair devices are solved, achieving accurate repair and versatility of circuit boards, and improving the performance and stability of electronic equipment.

CN223809979UActive Publication Date: 2026-01-16SUZHOU JIZHI FANGCHENG TECH CO LTD
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Patent Information

Application Number
CN202520324687.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-16
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing circuit board repair devices cannot perform batch repairs and are prone to displacement during transport, leading to inaccurate repairs that affect the performance and stability of electronic equipment. Furthermore, they lack adaptability to circuit boards of different sizes, limiting their application scope.

Method used

The design employs a guide plate and a clamping plate. The arc-shaped structure of the guide plate and the distance adjustment module ensure that the circuit board accurately reaches the repair position, and the circuit board is fixed by an electric push rod and a displacement assembly, which can accommodate circuit boards of different sizes.

Benefits of technology

It improves the accuracy and success rate of circuit board repair, enhances the versatility of the device, ensures repair effectiveness, and reduces the cost of manufacturing and repairing electronic equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board local repairing device, which relates to the technical field of circuit board repairing and comprises a conveying belt assembly, a side plate frame is fixedly mounted at the upper end of the left side of the conveying belt assembly, and guide rods are slidably mounted in the front side and the rear side of the side plate frame at equal intervals. Guide plates are fixed to the sides, close to the center of the conveying belt assembly, of the guide rods, and a distance adjusting module is installed between the two guide plates. A shell is installed at the upper end of the right side of the conveying belt assembly, a repairing assembly is installed in the shell, the interiors of the front side and the rear side of the shell are each provided with a downward pressing piece, two pressing plates are installed between the output ends of the two downward pressing pieces, and a displacement assembly is installed between the two pressing plates. According to the local repairing device for the circuit board, through the arrangement of the guide plate, it is ensured that the circuit board accurately reaches the repairing position, the circuit board can be pressed and fixed to the conveying belt, the circuit board is prevented from moving in the repairing process, and the repairing effect is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board repair technical field, concretely is a kind of circuit board local repair device. BACKGROUND

[0002] In modern electronic equipment manufacturing and maintenance field, circuit board as core component, its quality and performance directly influence the normal operation of electronic equipment. With the continuous development of electronic technology, the integration of circuit board is higher and higher, and the structure is more and more complex, which makes the probability of local damage of circuit board in production process or use process increase, and after circuit board is damaged, it can be repaired.

[0003] Some existing repair devices are inconvenient for batch repair of circuit board, and during the conveying process of circuit board, the circuit board is prone to deviation, so that the circuit board is not accurately conveyed to the repair position, resulting in low accuracy and success rate of repair operation, and the repaired circuit board will still have hidden trouble, affect the overall performance and stability of electronic equipment. At the same time, lack of adaptability to different sizes of circuit board, it is inconvenient to flexibly adjust the fixing structure to meet the repair needs of various circuit boards, limit its application range, increase the cost and difficulty of electronic equipment manufacturing and maintenance.

[0004] Therefore, we propose a kind of circuit board local repair device to solve the problems raised in the above. UTILITY MODEL CONTENT

[0005] 1. The technical problem to be solved by the utility model:

[0006] The utility model aims at providing a kind of circuit board local repair device to solve the problems in the above background art.

[0007] 2. Technical scheme:

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of circuit board local repair device, including conveying belt assembly, the left side upper end of conveying belt assembly is fixedly installed with side plate frame, the inside of the front and rear sides of side plate frame is slidably installed with guide rod with equal interval, and the side of guide rod close to the center of conveying belt assembly is fixed with guide plate, and distance adjusting module is installed between two guide plates;

[0009] The right side upper end of conveying belt assembly is installed with shell, and the inside of shell is installed with repair assembly, and the inside of the front and rear sides of shell is installed with a group of down pressure piece respectively, two groups of down pressure piece are installed with two tight pressing plates between the output end, and displacement assembly is installed between two tight pressing plates.

[0010] Further, the left side of the guide plate is designed in an arc structure, and the two guide plates are symmetrically distributed about the center of the conveying belt assembly.

[0011] The above technical solution makes the circuit board better guided.

[0012] Further, the distance adjusting module comprises a motor installed on the left side of the shell, a gear transmission assembly is installed at the output end of the motor, a rotating rod is installed at the output end of the gear transmission assembly, the left and right ends of the rotating rod are respectively bearing installed on the side plate frame and the side of the shell, adjusting pieces are installed on the two sides of the middle part of the rotating rod, and the adjusting pieces are used for adjusting the distance between the two guide plates.

[0013] The above technical solution makes the motor drive the rotating rod to rotate through the gear transmission assembly.

[0014] Further, the adjusting piece comprises a guide gear fixedly installed on the rotating rod, the upper and lower sides of the guide gear are respectively meshed with toothed plates, and the two toothed plates are fixed at the upper ends of the front and rear guide plates.

[0015] The above technical solution makes the guide gear drive the two toothed plates to relatively move after the rotating rod rotates.

[0016] Further, the pressing piece comprises an electric push rod fixedly installed in the shell, a plate body is fixed at the output end of the electric push rod, telescopic rods are arranged on the left and right sides of the upper end of the plate body, the fixed ends of the telescopic rods are fixed on the shell, and the movable ends of the telescopic rods are fixed on the plate body.

[0017] The above technical solution makes the plate body stably move up and down when the electric push rod is started.

[0018] Further, the displacement assembly comprises sliding blocks fixedly installed on the upper sides of the two ends of the pressing plate, the two sliding blocks are respectively slidingly installed in the lower ends of the front and rear plate bodies, a bidirectional threaded rod is bearing installed in the inside of the plate body on the rear side, and the two sliding blocks on the rear side and the two ends of the bidirectional threaded rod are respectively in threaded connection.

[0019] The above technical solution makes the two sliding blocks relatively move when the bidirectional threaded rod rotates.

[0020] 3. Beneficial effects:

[0021] Compared with the prior art, the circuit board local repairing device provided by the technical scheme has the following advantages: the circuit board can accurately reach the repairing position through the setting of the guide plate, the circuit board can be tightly fixed on the conveying belt to prevent the circuit board from moving during the repairing process, and the repairing effect is guaranteed.

[0022] The arc-shaped structure design and symmetrical distribution of the guide plates can effectively guide several circuit boards to move towards the center of the conveying belt, and ensure that the circuit boards accurately reach the repairing position, thereby improving the accuracy and success rate of subsequent repairing operations. When the motor is started, the output end drives the rotating rod to rotate through the gear transmission assembly, the guide gear on the rotating rod rotates, the guide gear is meshed with the toothed plates on the upper and lower sides, and the two toothed plates are fixed to the upper ends of the front and rear guide plates, so that the rotation of the guide gear drives the two toothed plates to move towards or away from each other, so that the distance between the two guide plates is adjusted, so that the device can adapt to circuit boards of different sizes, and the universality of the device is enhanced.

[0023] When the conveying belt assembly conveys the circuit board to the appropriate position, the lower pressing piece starts to work, the electric push rod pushes the plate body to stably move downward, and the plate body synchronously drives the pressing plate to move downward, so that the circuit board is pressed and fixed on the conveying belt, the circuit board is prevented from moving during the repairing process, and the repairing effect is ensured.

[0024] The rotating bidirectional screw rod is in threaded connection with the two ends of the bidirectional screw rod through the two sliders located on the rear side, and the sliders are attached and slidably installed in the lower end of the plate body, so that the rotation of the bidirectional screw rod drives the two sliders to move towards or away from each other, thereby driving the distance between the two pressing plates to change, so as to adapt to circuit boards of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the guide plate structure of the utility model;

[0027] Figure 3 It is a schematic diagram of the utility model Figure 2 It is an enlarged structural schematic diagram of position A;

[0028] Figure 4 It is a schematic diagram of the internal structure of the shell of the utility model;

[0029] Figure 5 It is a schematic diagram of the lower pressing piece structure of the utility model.

[0030] In the drawing: 1, conveying belt assembly; 2, side plate frame; 3, guide plate; 4, guide rod; 5, distance adjusting module; 51, motor; 52, gear transmission assembly; 53, rotating rod; 54, adjusting piece; 541, guide gear; 542, toothed plate; 6, shell; 7, repairing assembly; 8, lower pressing piece; 81, electric push rod; 82, plate body; 83, telescopic rod; 9, pressing plate; 10, bidirectional screw rod; 11, slider. DETAILED DESCRIPTION

[0031] In order to facilitate the understanding of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0032] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. Embodiments

[0035] Please refer to Figures 1-5The utility model provides a kind of circuit board local repair device, including conveying belt component 1, side plate frame 2 is fixedly installed on the left upper end of conveying belt component 1, guide rod 4 is slidably installed in the equal interval of the inside of the front and back sides of side plate frame 2, and guide rod 4 is fixed with guide plate 3 on the side close to the center of conveying belt component 1, and distance adjusting module 5 is installed between two guide plates 3;The left side of guide plate 3 is arc structure design, and two guide plates 3 are symmetrically distributed about the center of conveying belt component 1 before and after;Distance adjusting module 5 includes motor 51 installed in the left side of shell 6, gear transmission assembly 52 is installed in the output end of motor 51, and gear transmission assembly 52 is installed with rotating rod 53 in the output end, and rotating rod 53 is respectively bearing installed in the side of side plate frame 2 and the side of shell 6 in the left and right ends, and adjusting piece 54 is installed in the middle of rotating rod 53, and adjusting piece 54 is used to adjust the distance between two guide plates 3;Adjusting piece 54 includes guide gear 541 fixedly installed on rotating rod 53, and gear plate 542 is respectively engaged with the upper and lower sides of guide gear 541, and two gear plates 542 are respectively fixed in the upper end of the front and back two guide plates 3;

[0036] The arc structure design and symmetric distribution of guide plate 3 can effectively guide the circuit board to the center of the conveying belt, ensuring that the circuit board accurately reaches the repair position, and improving the accuracy and success rate of subsequent repair operations. When the motor 51 is started, its output end drives the rotating rod 53 to rotate through the gear transmission assembly 52, and the guide gear 541 on the rotating rod 53 rotates accordingly. Since the guide gear 541 is engaged with the gear plates 542 on the upper and lower sides, and the two gear plates 542 are respectively fixed in the upper end of the front and back two guide plates 3, the rotation of the guide gear 541 will cause the two gear plates 542 to move towards or away from each other, thereby adjusting the distance between the two guide plates 3. This allows the device to adapt to circuit boards of different sizes, enhancing the versatility of the device.

[0037] A shell 6 is installed on the right upper end of the conveying belt component 1, and a repair assembly 7 is installed inside the shell 6. A set of lower pressing members 8 is installed on the inside of the front and back sides of the shell 6. Two tight pressing plates 9 are installed between the output ends of the two sets of lower pressing members 8, and a displacement assembly is installed between the two tight pressing plates 9. The lower pressing member 8 includes an electric push rod 81 fixedly installed inside the shell 6. A plate body 82 is fixed to the output end of the electric push rod 81. Telescopic rods 83 are arranged on the left and right sides of the upper end of the plate body 82. The fixed ends of the telescopic rods 83 are fixed to the shell 6, and the movable ends are fixed to the plate body 82. The displacement assembly includes two sliders 11 fixed to the upper sides of the two ends of the tight pressing plate 9. The two sliders 11 are slidably installed on the inside of the lower end of the front and back two plate bodies 82. A bidirectional threaded rod 10 is bearing installed inside the plate body 82 on the rear side. The two sliders 11 on the rear side are threadedly connected to the two ends of the bidirectional threaded rod 10.

[0038] When the conveyor belt assembly 1 transports the circuit board to the appropriate position, the pressing component 8 starts to work. The electric push rod 81 pushes the plate 82 downward, and the plate 82 drives the pressing plate 9 downward to press and fix the circuit board on the conveyor belt, preventing the circuit board from moving during the repair process and ensuring the repair effect. When the bidirectional threaded rod 10 rotates, since the two sliders 11 located on the rear side are threaded to the two ends of the bidirectional threaded rod 10 respectively, and the sliders 11 are fitted and slidably installed inside the lower end of the plate 82, the rotation of the bidirectional threaded rod 10 will cause the two sliders 11 to move towards or away from each other, thereby changing the distance between the two pressing plates 9, thus adapting to circuit boards of different sizes.

[0039] Working principle: When using this circuit board partial repair device, such as Figures 1-5 As shown, the circuit board is placed on the conveyor belt assembly 1, and the guide plate 3 guides the circuit board towards the center of the conveyor belt to ensure that the circuit board accurately reaches the repair position. At the same time, the distance adjustment module 5 can flexibly adjust the distance between the two guide plates 3, so that the device can adapt to circuit boards of different sizes and enhance the versatility of the device. When the conveyor belt assembly 1 conveys the circuit board to the appropriate position, the pressing component 8 starts to work. The electric push rod 81 pushes the plate body 82 to move down steadily. The plate body 82 simultaneously drives the pressing plate 9 to move down, pressing and fixing the circuit board on the conveyor belt to prevent the circuit board from moving during the repair process and ensuring the repair effect. According to the size of the circuit board, the distance between the two pressing plates 9 can be adjusted by the displacement component to further improve the practicality.

[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0041] 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. A circuit board local repair apparatus, characterized by: The utility model provides a kind of distance-adjusting type conveyor belt assembly, including conveyor belt assembly (1), the left upper end of the conveyor belt assembly (1) is fixedly installed with side plate frame (2), the inside of the front and back of side plate frame (2) is slidably installed with guide rod (4) with equal interval, and guide rod (4) is fixed with guide plate (3) on the side close to the center of the conveyor belt assembly (1), and distance-adjusting module (5) is installed between two guide plates (3); The right upper end of the conveyor belt assembly (1) is installed with a shell (6), and a repair assembly (7) is installed in the shell (6). A set of down pressure pieces (8) are installed on the inside of the front and back of the shell (6) respectively, two tight pressing plates (9) are installed between the output ends of the two sets of down pressure pieces (8), and a displacement assembly is installed between the two tight pressing plates (9).

2. The circuit board partial repair apparatus of claim 1, wherein: The left side of the guide plate (3) is designed in an arc shape, and the two guide plates (3) are symmetrically distributed about the center of the conveyor belt assembly (1) in front and back.

3. The circuit board partial repair apparatus of claim 1, wherein: The distance-adjusting module (5) includes a motor (51) installed on the left side of the shell (6). The output end of the motor (51) is installed with a gear transmission assembly (52), the output end of the gear transmission assembly (52) is installed with a rotating rod (53), and the left and right ends of the rotating rod (53) are bearing installed on the side of the side plate frame (2) and the shell (6) respectively. Adjustment pieces (54) are installed on both sides of the middle part of the rotating rod (53), and the adjustment pieces (54) are used to adjust the distance between the two guide plates (3).

4. The circuit board partial repair apparatus of claim 3, wherein: The adjustment piece (54) includes a guide gear (541) fixedly installed on the rotating rod (53). The upper and lower sides of the guide gear (541) are respectively engaged with a toothed plate (542), and the two toothed plates (542) are fixed on the upper end of the front and back guide plates (3) respectively.

5. The circuit board partial repair apparatus of claim 1, wherein: The down pressure piece (8) includes an electric push rod (81) fixedly installed in the shell (6). The output end of the electric push rod (81) is fixed with a plate body (82), and the left and right sides of the upper end of the plate body (82) are provided with telescopic rods (83). The fixed ends of the telescopic rods (83) are fixed on the shell (6), and the movable ends of the telescopic rods (83) are fixed on the plate body (82).

6. The circuit board partial repair apparatus of claim 1, wherein: The displacement assembly includes a sliding block (11) fixed on the upper side of the two ends of the tight pressing plate (9). The two sliding blocks (11) are respectively slidably installed on the inside of the lower end of the front and back plate bodies (82). A bidirectional threaded rod (10) is bearing installed in the inside of the plate body (82) on the rear side, and the two ends of the bidirectional threaded rod (10) are respectively threadedly connected with the two sliding blocks (11) on the rear side.