Adjustable pressurizing device for flexible circuit board production

By introducing length-adjustment and width-adjustment structures and material pushing components into the pressurized device for flexible circuit board production, the problem that existing devices cannot adapt to width changes is solved, and effective limits and convenient material extraction for circuit boards of different sizes are achieved.

CN223125069UActive Publication Date: 2025-07-18CHUNHUA TECHNOLOGICAL KUSN
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Patent Information

Application Number
CN202422079548.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-18
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing pressurization device for the production of flexible circuit boards can only be used for anti-bias correction for sheets of different lengths, and cannot adapt to width changes, resulting in limited use range.

Method used

The length adjustment component and width adjustment structure are adopted, including bidirectional screws, clamps, synchronization wheels and synchronization belts, etc., and the limit of flexible circuit boards of different widths and lengths is achieved through the driving mechanism, and material pushing components are provided to facilitate material collection.

Benefits of technology

The effective limit of flexible circuit boards of different widths and lengths is achieved, the scope of use of the device is expanded, and the material collection operation is facilitated.

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Abstract

The utility model relates to the technical field of pressurizing devices, and discloses an adjustable pressurizing device for flexible circuit board production, which comprises a processing table for flexible circuit board production, a cross groove is formed in the surface of the processing table, a rotating shaft is rotatably connected to the surface of the processing table, a limiting plate is fixed to the surface of the processing table, and a support is fixed to the top surface of the processing table. Pressurizing equipment is arranged on the surface of the support, a length adjusting assembly is arranged in the cross groove, a width adjusting structure is arranged on the surface of the machining table, driving mechanisms are arranged on the surfaces of the length adjusting assembly and the rotating shaft, and a material pushing part is arranged on the surface of the machining table; according to the utility model, through mutual cooperation of the processing table, the cross groove, the rotating shaft, the limiting plate, the bracket, the pressurizing equipment, the length adjusting assembly and the width adjusting structure, flexible circuit boards with different widths and lengths can be limited in the use process of the device, so that the problem that the use requirements of different widths cannot be met by the existing device is solved; and the use range is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressurizing devices, in particular to an adjustable pressurizing device for flexible circuit board production. Background Technique

[0002] Flexible circuit boards are extremely common electronic components in the electrical field. Due to their unique properties, they are very popular in the market. During the processing and production process, pressurization operations are required, and special pressurizing devices are used during pressurization.

[0003] In the Chinese patent with the authorization publication number CN216491291U, an adjustable pressurizing device for flexible circuit board production is disclosed. When the device places the board into the placement pressure groove at the same time, the operating screw is sequentially screwed to drive the limiting plate to move towards one side inside the placement pressure groove, so that one side of the limiting plate contacts and presses against the outside of the board, thereby fixing the board to be press-fitted to prevent deviation during press-fitting. It can also fix boards to be press-fitted with different sizes. Moreover, when the movable pressure plate moves, it will drive the stable sliding rod to slide inside the sliding sleeve, and the cooperation of the stable sliding rod and the sliding sleeve is used to increase the stability and flexibility of the movable pressure plate during movement.

[0004] However, during the use of the existing device, its anti-deviation function can only be aimed at flexible circuit boards with different lengths. However, some flexible circuit boards not only have variable lengths, but also have different widths. After the width changes, the device cannot achieve correction and anti-deviation. Therefore, its scope of use is reduced. For this reason, an adjustable pressurizing device for flexible circuit board production is proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable pressurizing device for flexible circuit board production, so as to solve the problem in the above-mentioned background technique that during the use of the existing device, its anti-deviation function can only be aimed at flexible circuit boards with different lengths. However, some flexible circuit boards not only have variable lengths, but also have different widths. After the width changes, the device cannot achieve correction and anti-deviation. Therefore, its scope of use is reduced.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An adjustable pressing device for flexible circuit board production, including a processing table for flexible circuit board production. A cross groove is formed on the surface of the processing table. A rotating shaft is rotatably connected to the surface of the processing table. A limiting plate is fixed on the surface of the processing table. A bracket is fixed on the top surface of the processing table. A pressing device is arranged on the surface of the bracket. An elongation adjusting component is arranged inside the cross groove. A width adjusting structure is arranged on the surface of the processing table. The width adjusting structure includes a bidirectional screw rod and clamping plates. The clamping plates are slidably attached to the inner wall of the cross groove. A driving mechanism is arranged on the surfaces of the elongation adjusting component and the rotating shaft. The driving mechanism is connected to the processing table and the limiting plate. A material pushing component is arranged on the surface of the processing table.

[0007] Preferably, the above-mentioned pressing device includes a cylinder and a pressing plate. A cylinder is fixed on the surface of the bracket. The output end of the cylinder is fixed with a pressing plate.

[0008] Preferably, the above-mentioned elongation adjusting component includes a bidirectional lead screw and a sliding plate. A bidirectional lead screw is connected to the inside of the cross groove by bearings. A sliding plate is threadedly sleeved on the surface of the bidirectional lead screw. The side of the sliding plate is slidably attached to the inner wall of the cross groove.

[0009] Preferably, a bidirectional screw rod is connected to the surface of the processing table by bearings. A clamping plate is threadedly sleeved on the surface of the bidirectional screw rod. The side of the clamping plate is slidably attached to the inner wall of the cross groove.

[0010] Preferably, synchronous wheels are fixed on the surfaces of the rotating shaft and the bidirectional screw rod. A synchronous belt is arranged between the synchronous wheels.

[0011] Preferably, the above-mentioned driving mechanism includes a turntable and a bolt. Turntables are fixed on the surfaces of the bidirectional lead screw and the rotating shaft. A bolt is threadedly penetrated inside the turntable. A rubber plate is arranged at the end of the bolt. The rubber plate is frictionally fixed to the processing table and the limiting plate.

[0012] Preferably, the above-mentioned material pushing component includes a lifting rod, a bottom plate and a tension spring. The lifting rod is slidably penetrated inside the processing table. The end of the lifting rod is fixed with a bottom plate. A tension spring is nested on the surface of the lifting rod. The ends of the tension spring are respectively fixed to the bottom plate and the processing table.

[0013] Compared with the prior art, the present utility model adopts the above technical solutions and has the following technical effects:

[0014] 1. Through the mutual cooperation of the processing table, cross groove, rotating shaft, limiting plate, bracket, pressurizing device, length adjusting component and width adjusting structure, the device can limit flexible circuit boards of different widths and lengths during use, thus solving the problem that the existing device cannot meet the usage requirements of different widths and reducing the scope of use.

[0015] 2. Through the mutual cooperation of the lifting rod, bottom plate and tension spring, after the flexible circuit board completes the pressurizing operation, it can be separated from the device under the action of the lifting rod, which is convenient for material taking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic structural diagram of the first perspective of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the second perspective of the present utility model;

[0019] Figure 3 It is for the Figure 1 magnified structural diagram at A of the present utility model;

[0020] Figure 4 It is for the Figure 2 magnified structural diagram at B of the present utility model;

[0021] Figure 5 It is a three-dimensional structural diagram of the pushing component of the present utility model.

[0022] Description of the reference numerals: 1, processing table; 2, cross groove; 3, rotating shaft; 4, limiting plate; 5, bracket; 6, pressurizing device; 601, cylinder; 602, pressing plate; 7, length adjusting component; 701, bidirectional lead screw; 702, sliding plate; 8, width adjusting structure; 801, bidirectional screw; 802, clamping plate; 9, driving mechanism; 901, turntable; 902, bolt; 10, pushing component; 1001, lifting rod; 1002, bottom plate; 1003, tension spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions that can be implemented in this application. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in this application.

[0025] Embodiment

[0026] In the Chinese patent with the authorization publication number CN216491291U, during the use of the existing device, its anti-deviation function can only be applied to flexible circuit boards with different lengths. However, for some flexible circuit boards, not only the length changes, but also the width is different. After the width changes, the device cannot achieve correction and anti-deviation, thus reducing its scope of use.

[0027] Please refer to Figures 1-5 , the present utility model provides a technical solution: an adjustable pressurizing device for flexible circuit board production, including a processing table 1 for flexible circuit board production. A cross groove 2 is opened on the surface of the processing table 1. A rotating shaft 3 is rotatably connected to the surface of the processing table 1. A limiting plate 4 is fixed on the surface of the processing table 1. A bracket 5 is fixed on the top surface of the processing table 1. A pressurizing device 6 is arranged on the surface of the bracket 5. An elongation adjusting component 7 is arranged inside the cross groove 2. A width adjusting structure 8 is arranged on the surface of the processing table 1. The width adjusting structure 8 includes a bidirectional screw 801 and clamping plates 802. The clamping plates 802 are slidably attached to the inner wall of the cross groove 2. A driving mechanism 9 is arranged on the surfaces of the elongation adjusting component 7 and the rotating shaft 3. The driving mechanism 9 is connected to the processing table 1 and the limiting plate 4. A pushing component 10 is arranged on the surface of the processing table 1. In order to perform pressurizing operations on the flexible circuit board, a pressurizing device 6 is provided. The pressurizing device 6 includes a cylinder 601 and a pressing plate 602. A cylinder 601 is fixed on the surface of the bracket 5. The output end of the cylinder 601 is fixed with a pressing plate 602. In order to enable the device to meet the usage requirements of flexible circuit boards with different lengths, an elongation adjusting component 7 is provided. The elongation adjusting component 7 includes a bidirectional screw rod 701 and a sliding plate 702. The bidirectional screw rod 701 is connected by bearings inside the cross groove 2. The sliding plate 702 is threadedly sleeved on the surface of the bidirectional screw rod 701. The side of the sliding plate 702 is slidably attached to the inner wall of the cross groove 2.

[0028] In order to enable the device to meet the usage requirements of flexible circuit boards with different widths, a bidirectional screw 801 is connected to the surface bearing of the processing table 1. A clamping plate 802 is threadedly sleeved on the surface of the bidirectional screw 801. The side of the clamping plate 802 is slidably fitted with the inner wall of the cross groove 2. In order to facilitate the adjustment work and make the driving parts located in the same area, synchronous wheels are fixed on the surfaces of the rotating shaft 3 and the bidirectional screw 801, and a synchronous belt is arranged between the synchronous wheels. In order to provide power for the adjustment operation, a driving mechanism 9 is provided. The driving mechanism 9 includes a turntable 901 and a bolt 902. Turntables 901 are fixed on the surfaces of the bidirectional screw 701 and the rotating shaft 3. A bolt 902 is threadedly penetrated through the inside of the turntable 901. A rubber plate is arranged at the end of the bolt 902, and the rubber plate is frictionally fixed to the processing table 1 and the limiting plate 4. In order to facilitate the separation of the flexible circuit board that has completed pressurization from the device and thus facilitate material taking, a material pushing component 10 is provided. The material pushing component 10 includes a lifting rod 1001, a bottom plate 1002 and a tension spring 1003. The lifting rod 1001 is slidably penetrated through the inside of the processing table 1. A bottom plate 1002 is fixed at the end of the lifting rod 1001. A tension spring 1003 is nested on the surface of the lifting rod 1001, and the ends of the tension spring 1003 are respectively fixed to the bottom plate 1002 and the processing table 1.

[0029] Regarding the working principle or structural principle, first, the staff can place the flexible circuit board to be pressurized on the surface of the lifting rod 1001, and then adjust the positions of the sliding plate 702 and the clamping plate 802 according to the size of the flexible circuit board. During the adjustment, the staff can use different turntables 901 to drive the bidirectional screw 701 and the bidirectional screw 801 to rotate. During the rotation of the bidirectional screw 701 and the bidirectional screw 801, the clamping plate 802 and the sliding plate 702 will be driven to displace, so that the clamping plate 802 and the sliding plate 702 can be attached to the sides of the flexible circuit board, facilitating anti-offset correction for it. After the adjustment, the bolt 902 is used to limit the turntable 901. Subsequently, the staff starts the cylinder 601 to drive the pressing plate 602 to approach the flexible circuit board until the flexible circuit board is attached to the surface of the processing table 1. During the whole process, as the flexible circuit board sinks, it will drive the lifting rod 1001 to stretch the tension spring 1003. After the stamping is completed, the cylinder 601 and other parts move upward and reset. The flexible circuit board will move upward and reset under the action of the lifting rod 1001, disengaging from contact with other parts, thus facilitating the staff to take it.

[0030] In summary, the device has the advantages of convenient material taking and wide applicable range.

[0031] Those skilled in the art will understand that the features recited in the various embodiments and / or claims of the present utility model can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recited in the present utility model. In particular, without departing from the spirit and teachings of the present utility model, the features recited in the various embodiments and / or claims of the present utility model can be combined and / or combined in various ways. All such combinations and / or combinations fall within the scope of the present utility model.

Claims

1. An adjustable pressurizing device for flexible circuit board production, comprising a processing table (1) for flexible circuit board production, characterized in that: The surface of the processing table (1) is provided with a cross groove (2). A rotating shaft (3) is rotatably connected to the surface of the processing table (1). A limiting plate (4) is fixed on the surface of the processing table (1). A bracket (5) is fixed on the top surface of the processing table (1). A pressurizing device (6) is arranged on the surface of the bracket (5). An elongation adjusting component (7) is arranged inside the cross groove (2). A width adjusting structure (8) is arranged on the surface of the processing table (1). The width adjusting structure (8) includes a bidirectional screw rod (801) and clamping plates (802). The clamping plates (802) are slidably attached to the inner wall of the cross groove (2). A driving mechanism (9) is arranged on the surfaces of the elongation adjusting component (7) and the rotating shaft (3). The driving mechanism (9) is connected to the processing table (1) and the limiting plate (4). A pushing component (10) is arranged on the surface of the processing table (1).

2. The adjustable pressing device for flexible circuit board production according to claim 1, wherein: The pressurizing device (6) includes a cylinder (601) and a pressing plate (602). The cylinder (601) is fixed on the surface of the bracket (5). The output end of the cylinder (601) is fixed with the pressing plate (602).

3. The adjustable pressing device for flexible circuit board production according to claim 1, characterized in that: The elongation adjusting component (7) includes a bidirectional lead screw (701) and a sliding plate (702). The bidirectional lead screw (701) is connected to the inside of the cross groove (2) through a bearing. The sliding plate (702) is threadedly sleeved on the surface of the bidirectional lead screw (701). The side of the sliding plate (702) is slidably attached to the inner wall of the cross groove (2).

4. The adjustable pressurizing device for flexible circuit board production according to claim 1, characterized in that: A bidirectional screw rod (801) is connected to the surface of the processing table (1) through a bearing. The clamping plates (802) are threadedly sleeved on the surface of the bidirectional screw rod (801). The side of the clamping plates (802) is slidably attached to the inner wall of the cross groove (2).

5. The adjustable pressurizing device for flexible circuit board production according to claim 4, wherein: Synchronous pulleys are fixed on the surfaces of the rotating shaft (3) and the bidirectional screw rod (801). A synchronous belt is arranged between the synchronous pulleys.

6. The adjustable pressing device for flexible circuit board production according to claim 3, wherein: The driving mechanism (9) includes a turntable (901) and a bolt (902). The turntables (901) are fixed on the surfaces of the bidirectional lead screw (701) and the rotating shaft (3). The bolt (902) is threadedly penetrated through the inside of the turntable (901). A rubber plate is arranged at the end of the bolt (902). The rubber plate is frictionally fixed to the processing table (1) and the limiting plate (4).

7. The adjustable pressing device for flexible circuit board production according to claim 1, characterized in that: The pushing component (10) includes a lifting rod (1001), a bottom plate (1002) and a tension spring (1003). The lifting rod (1001) is slidably penetrated through the inside of the processing table (1). The bottom plate (1002) is fixed at the end of the lifting rod (1001). The tension spring (1003) is nested on the surface of the lifting rod (1001). The ends of the tension spring (1003) are respectively fixed to the bottom plate (1002) and the processing table (1).

Citation Information

Patent Citations

  • Adjustable pressurizing device for flexible circuit board production

    CN216491291U