Flexible circuit board welding auxiliary tool

By designing a flexible circuit board welding auxiliary tool including motor-driven rotary rods and gears, limiting mechanisms and filtering mechanisms, the problem of existing tools being difficult to adjust the limiting plate position, pressing flexible circuit boards of different thicknesses and filtering harmful gases is solved, and a more stable and safe welding processing process is achieved.

CN222547706UActive Publication Date: 2025-02-28JIANGSU SHINE MECH ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421263515.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing flexible circuit board welding auxiliary tools are inconvenient to adjust the position of the limit plate according to the size difference of the flexible circuit board, it is difficult to press the limit of flexible circuit boards of different thicknesses, and it is impossible to effectively filter the harmful gases generated during the welding process.

Method used

A flexible circuit board welding auxiliary tool including a processing table, a housing, a motor, a rotary rod, a gear, a tooth plate, a bearing plate and a filter mechanism is designed. The motor drives the rotary rod and gear, so that the tooth plate slides to drive the bearing plate to move and adjust the position of the pressure plate; the position limit of the compression of flexible circuit boards of different thicknesses can be achieved through the limiting mechanism; and harmful gases generated by welding are adsorbed through the filter mechanism.

Benefits of technology

The position of the limit plate is adjusted according to the size difference of the flexible circuit board, ensuring effective compression limits of flexible circuit boards of different thicknesses, and effectively filtering harmful gases generated during welding, improving the stability and safety of welding processing.

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Abstract

The utility model discloses a flexible circuit board welding auxiliary tool, which relates to the field of flexible circuit board processing and comprises a processing table, the top of the processing table is fixedly connected with a shell, the outer wall of the shell is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a rotating rod through a coupler. A gear is fixedly connected to the outer wall of the rotating rod, a toothed plate is movably connected to the interior of the shell, a bearing plate is fixedly connected to one side of the toothed plate, a clamping plate is fixedly connected to the interior of the shell, the rotating rod can be made to rotate by starting the motor, the gear is driven to rotate, and the toothed plate can slide along the clamping plate through meshing connection of the gear and the toothed plate. When the flexible circuit board is pressed, the bearing plate is driven to move, the pressing plate moves to the position above the flexible circuit board, the bolt can extrude the pressing plate by rotating the bolt, the sleeve rod slides along the L-shaped plate, the pressing plate is driven to press the flexible circuit board, and the effect of pressing and limiting the flexible circuit boards with different thicknesses is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of flexible circuit board processing, in particular to a flexible circuit board welding auxiliary tool. Background Art

[0002] Flexible circuit boards, also known as "soft boards", are printed circuits made of flexible insulating substrates. Flexible circuits provide excellent electrical properties, can meet the design needs of smaller and higher density installations, and also help reduce assembly processes and enhance reliability. Auxiliary tools are required when welding flexible circuit boards. Current flexible circuit board welding auxiliary tools are inconvenient to adjust the position of the limit plate according to the size differences of the flexible circuit boards. Therefore, a flexible circuit board welding auxiliary tool is needed.

[0003] The existing flexible circuit board welding auxiliary tool is inconvenient to adjust the position of the limit plate according to the size difference of the flexible circuit board when in use, and it is inconvenient to press and limit the flexible circuit boards of different thicknesses. At the same time, it is inconvenient to filter the harmful gases generated by the welding process of the flexible circuit board. Therefore, a flexible circuit board welding auxiliary tool is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a flexible circuit board welding auxiliary tool to solve the problem that the existing flexible circuit board welding auxiliary tool is inconvenient to adjust the position of the limit plate according to the size difference of the flexible circuit board, it is inconvenient to press and limit the flexible circuit boards of different thicknesses and it is inconvenient to filter the harmful gases generated by the flexible circuit board welding process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexible circuit board welding auxiliary tool, comprising a processing table, the top of the processing table is fixedly connected to a shell, the outer wall of the shell is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating rod through a coupling, the outer wall of the rotating rod is fixedly connected to a gear, the inside of the shell is movably connected to a tooth plate, one side of the tooth plate is fixedly connected to a receiving plate, and the inside of the shell is fixedly connected to a clamping plate.

[0006] The outer wall of the receiving plate is fixedly connected to the limiting mechanism.

[0007] The top of the shell is fixedly connected with a filtering mechanism.

[0008] Preferably, the gear is meshingly connected with the toothed plate, and the gear is in close contact with the toothed plate.

[0009] Preferably, the tooth plate forms a sliding structure with the housing through a clamping plate, and the gear forms a rotating structure with the housing through a rotating rod.

[0010] Preferably, the limiting mechanism includes an L-shaped plate, bolts, a sleeve rod and a pressure plate, the outer wall of the supporting plate is fixedly connected to the L-shaped plate, the internal thread of the L-shaped plate is connected to the bolt, the inside of the L-shaped plate is movably connected to the sleeve rod, and the bottom end of the sleeve rod is fixedly connected to the pressure plate.

[0011] Preferably, a spring is sleeved on the outer wall of the sleeve rod, and the sleeve rod is symmetrically arranged with respect to the central axis of the pressure plate.

[0012] Preferably, the filtering mechanism includes a mounting plate, a casing, a fan, a first filter plate and a second filter plate, the outer wall of the casing is mounted with a mounting plate, the outer wall of the mounting plate is fixedly connected to the casing, the bottom of the casing is mounted with a fan, the inner wall of the casing is mounted with a first filter plate, and the inner wall of the casing is mounted with a second filter plate.

[0013] Preferably, activated carbon is disposed inside the first filter plate, and activated alumina is disposed inside the second filter plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a pressing plate, a motor, a rotating rod, a gear, a toothed plate, a receiving plate and a card plate. By starting the motor, the rotating rod can be rotated to drive the gear to rotate. The gear and the toothed plate are meshed and connected, so that the toothed plate can slide along the card plate, drive the receiving plate to move, and move the pressing plate to the top of the flexible circuit board, so as to facilitate the adjustment of the position of the pressing plate according to the size difference of the flexible circuit board;

[0016] 2. The utility model sets a limiting mechanism, and by rotating the bolt, the bolt can squeeze the pressure plate, so that the sleeve rod slides along the L-shaped plate, driving the pressure plate to press the flexible circuit board, so as to achieve the effect of pressing and limiting the flexible circuit boards of different thicknesses, and prevent the flexible circuit board from deflecting during the welding process;

[0017] 3. The utility model sets up a filtering mechanism and starts the fan to suck the harmful gas generated by the welding of the flexible circuit board into the casing. The first filter plate and the second filter plate are installed inside the casing to adsorb harmful gases such as ozone and carbon monoxide in the harmful gas, thereby filtering the harmful gas generated by the welding process of the flexible circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a three-dimensional cross-sectional view of the housing of the utility model;

[0020] Figure 3This is a three-dimensional diagram of the L-shaped plate of the utility model;

[0021] Figure 4 This is a disassembled diagram of the filtering mechanism of the utility model.

[0022] In the figure: 1. processing table; 2. housing; 3. motor; 4. rotating rod; 5. gear; 6. tooth plate; 7. receiving plate; 8. limiting mechanism; 801. L-shaped plate; 802. bolt; 803. sleeve rod; 804. pressing plate; 9. filtering mechanism; 901. mounting plate; 902. housing; 903. fan; 904. first filter plate; 905. second filter plate; 10. clamping plate. DETAILED DESCRIPTION

[0023] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4 A flexible circuit board welding auxiliary tool includes a processing table 1, a shell 2 is fixedly connected to the top of the processing table 1, a motor 3 is fixedly connected to the outer wall of the shell 2, the output shaft of the motor 3 is fixedly connected to a rotating rod 4 through a coupling, a gear 5 is fixedly connected to the outer wall of the rotating rod 4, a tooth plate 6 is movably connected to the inside of the shell 2, a receiving plate 7 is fixedly connected to one side of the tooth plate 6, a clamping plate 10 is fixedly connected to the inside of the shell 2, the gear 5 is meshed and connected with the tooth plate 6, and the gear 5 is fitted with the tooth plate 6, the tooth plate 6 forms a sliding structure with the shell 2 through the clamping plate 10, and the gear 5 forms a rotating structure with the shell 2 through the rotating rod 4, which can facilitate the position of the pressing plate 804 to be adjusted according to the size difference of the flexible circuit board.

[0026] See also Figure 1-4 , a flexible circuit board welding auxiliary tool, the outer wall of the receiving plate 7 is fixedly connected to the limiting mechanism 8, the limiting mechanism 8 includes an L-shaped plate 801, a bolt 802, a sleeve rod 803 and a pressure plate 804, the outer wall of the receiving plate 7 is fixedly connected to the L-shaped plate 801, the internal thread of the L-shaped plate 801 is connected to the bolt 802, the internal movably connected to the sleeve rod 803, the bottom end of the sleeve rod 803 is fixedly connected to the pressure plate 804, the outer wall of the sleeve rod 803 is sleeved with a spring, and the sleeve rod 803 is symmetrically arranged with the central axis of the pressure plate 804, which can facilitate the compression and limiting of flexible circuit boards of different thicknesses.

[0027] See also Figure 1-4A flexible circuit board welding auxiliary tool, the top of the shell 2 is fixedly connected with a filter mechanism 9, the filter mechanism 9 includes a mounting plate 901, a casing 902, a fan 903, a first filter plate 904 and a second filter plate 905, the outer wall of the shell 2 is installed with a mounting plate 901, the outer wall of the mounting plate 901 is fixedly connected with the casing 902, the bottom of the casing 902 is installed with a fan 903, the inner wall of the casing 902 is installed with a first filter plate 904, the inner wall of the casing 902 is installed with a second filter plate 905, the interior of the first filter plate 904 is provided with activated carbon, the interior of the second filter plate 905 is provided with activated alumina, which can facilitate the filtering of harmful gases generated by the welding process of the flexible circuit board.

[0028] Working principle: When in use, by starting the motor 3, the rotating rod 4 can be rotated, driving the gear 5 to rotate, and the gear 5 is meshed with the toothed plate 6, so that the toothed plate 6 can slide along the card plate 10, driving the receiving plate 7 to move, and the pressing plate 804 is moved to the top of the flexible circuit board, which makes it easy to adjust the position of the pressing plate 804 according to the size difference of the flexible circuit board. By rotating the bolt 802, the bolt 802 can squeeze the pressing plate 804, so that the sleeve rod 803 slides along the L-shaped plate 801, driving the pressing plate 804 to press the flexible circuit board, playing a role. The flexible circuit boards of different thicknesses can be compressed and limited. By starting the fan 903, the harmful gas generated by the welding of the flexible circuit boards can be sucked into the casing 902. The first filter plate 904 and the second filter plate 905 are installed inside the casing 902. The harmful gases such as ozone and carbon monoxide in the harmful gases can be adsorbed, and the harmful gases generated by the welding process of the flexible circuit boards can be filtered. In this way, the use process of the device is completed. The contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A flexible circuit board welding auxiliary tool, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected to a housing (2), the outer wall of the housing (2) is fixedly connected to a motor (3), the output shaft of the motor (3) is fixedly connected to a rotating rod (4) via a coupling, the outer wall of the rotating rod (4) is fixedly connected to a gear (5), the interior of the housing (2) is movably connected to a toothed plate (6), one side of the toothed plate (6) is fixedly connected to a receiving plate (7), and the interior of the housing (2) is fixedly connected to a clamping plate (10); The outer wall of the receiving plate (7) is fixedly connected to a limiting mechanism (8); A filtering mechanism (9) is fixedly connected to the top of the housing (2).

2. A flexible circuit board welding auxiliary tool according to claim 1, characterized in that: The gear (5) is meshingly connected with the toothed plate (6), and the gear (5) and the toothed plate (6) are in close contact with each other.

3. A flexible circuit board welding auxiliary tool according to claim 1, characterized in that: The toothed plate (6) forms a sliding structure with the outer shell (2) through the clamping plate (10), and the gear (5) forms a rotating structure with the outer shell (2) through the rotating rod (4).

4. A flexible circuit board welding auxiliary tool according to claim 1, characterized in that: The limiting mechanism (8) comprises an L-shaped plate (801), a bolt (802), a sleeve rod (803) and a pressure plate (804); the outer wall of the receiving plate (7) is fixedly connected to the L-shaped plate (801); the inner part of the L-shaped plate (801) is threadedly connected to the bolt (802); the inner part of the L-shaped plate (801) is movably connected to the sleeve rod (803); and the bottom end of the sleeve rod (803) is fixedly connected to the pressure plate (804).

5. A flexible circuit board welding auxiliary tool according to claim 4, characterized in that: The outer wall of the sleeve rod (803) is sleeved with a spring, and the sleeve rod (803) is symmetrically arranged with respect to the central axis of the pressure plate (804).

6. A flexible circuit board welding auxiliary tool according to claim 1, characterized in that: The filtering mechanism (9) comprises a mounting plate (901), a casing (902), a fan (903), a first filter plate (904) and a second filter plate (905); the outer wall of the outer casing (2) is mounted with the mounting plate (901); the outer wall of the mounting plate (901) is fixedly connected to the casing (902); the bottom of the casing (902) is mounted with the fan (903); the inner wall of the casing (902) is mounted with the first filter plate (904); and the inner wall of the casing (902) is mounted with the second filter plate (905).

7. A flexible circuit board welding auxiliary tool according to claim 6, characterized in that: Activated carbon is disposed inside the first filter plate (904), and activated alumina is disposed inside the second filter plate (905).

Citation Information

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