Auxiliary frame plate for flexible circuit board production

By designing an auxiliary frame plate that can adjust the distance and angle of the limit rod, the wrinkle problem caused by structural fixation in the production of existing flexible circuit boards is solved, and stable limit and protection of circuit boards of different sizes and shapes is achieved, improving production flexibility and practicality.

CN223194918UActive Publication Date: 2025-08-05CHUNHUA TECHNOLOGICAL KUSN
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Patent Information

Application Number
CN202422157320.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-05
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing flexible circuit board production is fixed with auxiliary frame board structure, and cannot adapt to circuit boards of different sizes and shapes, resulting in easy wrinkles during processing, and poor flexibility and practicality.

Method used

An auxiliary frame plate including a support seat, a slide chute, a first limiting assembly and a second limiting assembly is designed. By adjusting the distance and angle of the limiting rod, limiting and clamping of circuit boards of different sizes and shapes is achieved. The circuit board is protected by a sponge layer and a rubber layer to avoid damage.

Benefits of technology

Effectively prevent the circuit board from wrinkling during processing, increasing the flexibility and practicality of flexible circuit board production, and adapting to the processing needs of circuit boards of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary frame plate for flexible circuit board production, which comprises a supporting seat and a chute, the chute is arranged at the front end of the supporting seat, an auxiliary mechanism is arranged on the supporting seat, the auxiliary mechanism comprises a first limiting assembly, the first limiting assembly is arranged at the front end of the supporting seat in a sliding manner, and a second limiting assembly is arranged at the front end of the supporting seat. The first limiting assembly can be used for auxiliary limiting for production of flexible circuit boards with different sizes; the second limiting assembly is installed at the front end of the supporting base, and the second limiting assembly can be used for auxiliary clamping for flexible circuit board production. The auxiliary frame plate for flexible circuit board production is arranged, so that the distance position of a first limiting rod and a second limiting rod can be adjusted, and the auxiliary clamping effect is improved; and the angle position of the first limiting rod and the angle position of the second limiting rod can be adjusted, auxiliary clamping for production of the flexible circuit boards of different shapes and sizes can be achieved, wrinkles of the circuit boards in the machining process are prevented, and the flexibility and practicability of auxiliary production of the flexible circuit boards are improved.
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Description

Technical Field

[0001] The utility model relates to the field of circuit board production, in particular to an auxiliary frame plate for producing flexible circuit boards. Background Art

[0002] Flexible circuit boards are printed circuits made of flexible insulating substrates. They can meet the design needs of smaller and higher-density installations, and also help reduce assembly processes and enhance reliability. Flexible circuit boards are the only solution to meet the miniaturization and mobility requirements of electronic products. To prevent wrinkles in the circuit boards during processing, auxiliary frames are generally used to limit the position of the flexible circuit boards. However, due to their fixed structure, the auxiliary frames can only be used for processing circuit boards of fixed sizes, resulting in poor flexibility and practicality. Improvements are needed.

[0003] Therefore, it is necessary to propose an auxiliary frame plate for producing flexible circuit boards. Utility Model Content

[0004] The purpose of the present utility model is to provide an auxiliary frame plate for producing a flexible circuit board, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An auxiliary frame plate for flexible circuit board production includes a support seat and a slide groove, wherein the slide groove is opened at the front end of the support seat, and an auxiliary mechanism is provided on the support seat. The auxiliary mechanism includes

[0007] A first limiting component is slidably arranged at the front end of the support seat, and the first limiting component can assist in limiting the production of flexible circuit boards of different sizes;

[0008] The second limiting component is installed at the front end of the support seat, and the second limiting component can assist in clamping the flexible circuit board production.

[0009] In a preferred embodiment of the present invention, the first limiting assembly includes screw 1, screw 2 and a slider, screw 1 and screw 2 are respectively rotatably installed in the slide groove, the other ends of screw 1 and screw 2 are connected to each other, the threads of screw 1 and screw 2 are opposite, and the slider is threadedly connected to screw 1 and screw 2.

[0010] In a preferred embodiment of the present invention, motor 1 is installed at the left end of the support seat, and the output end of motor 1 is connected to screw 1.

[0011] In a preferred embodiment of the present invention, a connecting seat is rotatably installed on the slider, a second motor is installed inside the slider, a limiting rod one is installed at the front end of the connecting seat, and a limiting rod two is slidably installed at the bottom of the limiting rod one.

[0012] In a preferred embodiment of the present invention, sponge layer 1 and rubber layer 1 are respectively installed at the bottom of the limiting rod 1, sponge layer 2 and rubber layer 2 are respectively installed at the bottom of the limiting rod 2, and a ball is also rolled and installed at the bottom of the limiting rod 2.

[0013] In a preferred embodiment of the present invention, an electric push rod is installed on the top of the limiting rod 1, a connecting block is installed on the top of the limiting rod 2, and the output end of the electric push rod is connected to the connecting block.

[0014] In a preferred embodiment of the present invention, the second limiting assembly includes a support plate, a slide rod and a magnet block, the support plate is installed at the front end of the support seat, the slide rod is slidably installed on the inner wall of the support plate, and the magnet block is installed at the lower end of the slide rod.

[0015] In a preferred embodiment of the present invention, a pull block is installed on the outer wall of the slide rod, and a spring is also sleeved on the outer wall of the slide rod.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.

[0017] Beneficial effects:

[0018] By setting up an auxiliary frame plate for flexible circuit board production, not only the distance position of limit rod one and limit rod two can be adjusted, but also the angle position of limit rod one and limit rod two can be adjusted. It can be used for auxiliary clamping of flexible circuit boards of different shapes and sizes, which not only prevents wrinkles on the circuit boards during the processing process, but also increases the flexibility and practicality of the auxiliary production of flexible circuit boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of an auxiliary frame for flexible circuit board production Figure 1 ;

[0020] Figure 2 Schematic diagram of an auxiliary frame for flexible circuit board production Figure 2 ;

[0021] Figure 3 Schematic diagram of the first limit component in an auxiliary frame plate for flexible circuit board production Figure 1 ;

[0022] Figure 4Schematic diagram of the first limit component in an auxiliary frame plate for flexible circuit board production Figure 2 ;

[0023] Figure 5 This is a bottom view of the first limiting component in an auxiliary frame plate used in the production of flexible circuit boards.

[0024] In the figure: support seat 1, slide groove 11, first limiting assembly 2, screw 1 21, screw 2 211, motor 1 22, slider 23, motor 2 231, connecting seat 24, limiting rod 1 25, sponge layer 1 251, rubber layer 1 252, electric push rod 26, connecting block 261, limiting rod 27, sponge layer 2 271, rubber layer 2 272, ball 28, second limiting assembly 3, support plate 31, slide rod 32, magnet block 33, pull block 34, spring 35, auxiliary mechanism 100. DETAILED DESCRIPTION

[0025] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0026] like Figure 1 - Figure 5 ;

[0027] The support base 1 includes a support base 1 and a slide 11. The slide 11 is provided at the front end of the support base 1. The support base 1 is provided with an auxiliary mechanism 100. The auxiliary mechanism 100 includes a first limit assembly 2. The first limit assembly 2 is slidably provided at the front end of the support base 1. The first limit assembly 2 can assist in limiting the production of flexible circuit boards of different sizes.

[0028] The second limiting component 3 is installed at the front end of the support base 1. The second limiting component 3 can assist in clamping the flexible circuit board production.

[0029] The first limiting assembly 2 includes a screw rod 21, a screw rod 211 and a slider 23. The screw rod 21 and the screw rod 211 are respectively rotatably installed in the slide groove 11. The other ends of the screw rod 21 and the screw rod 211 are connected to each other. The threads of the screw rod 21 and the screw rod 211 are opposite. The rotation of the screw rod 21 drives the screw rod 211 to rotate. The screw rod 21 and the screw rod 211 rotate at the same time, driving the corresponding sliders 23 to move in opposite directions. The sliders 23 are threadedly connected to the screw rod 21 and the screw rod 211. The two sliders 23 move to adjust the distance between the two limiting rods 25. The left end of the support base 1 is installed with a motor 22, the output end of the motor 22 is connected to the screw 21, the motor 22 is used to drive the screw 21 to rotate, the slider 23 is rotatably installed with a connecting seat 24, the connecting seat 24 is used to support and install the limit rod 25, and drive the limit rod 25 to move. The inside of the slider 23 is installed with a motor 231, the motor 231 is used to drive the connecting seat 24 and the limit rod 25 to rotate, and adjust the angular position of the limit rod 25. The front end of the connecting seat 24 is installed with a limit rod 25, and the flexible circuit boards of different sizes can be pressed and limited by the limit rod 25. The bottom of the rod 25 is slidably installed with a limit rod 27, and the limit rod 27 is slid and pulled out from the limit rod 25 to extend the length of the limit rod 25 to meet the requirements of pressing and limiting flexible circuit boards of different sizes. The bottom of the limit rod 25 is respectively installed with a sponge layer 251 and a rubber layer 252. The sponge layer 251 and the rubber layer 252 can not only protect the pressed flexible circuit board from being crushed, but also facilitate the sliding of the limit rod 25 without damaging the flexible circuit board. The bottom of the limit rod 27 is respectively installed with a sponge layer 271 and a rubber layer 272. The second rubber layer 272 can not only protect the pressed flexible circuit board from being crushed, but also facilitate the sliding of the limit rod 27 without damaging the flexible circuit board. The bottom of the limit rod 27 is also rollingly installed with a ball 28, which facilitates the rotation of the limit rod 27. The top of the limit rod 1 25 is installed with an electric push rod 26, which is used to automatically push and pull the limit rod 27 to adjust the length and position. The top of the limit rod 27 is installed with a connecting block 261, which connects the electric push rod 26 and the limit rod 27 through the connecting block 261, and the output end of the electric push rod 26 is connected to the connecting block 261.

[0030] The second limiting component 3 includes a support plate 31, a slide rod 32 and a magnet block 33. The support plate 31 is installed at the front end of the support base 1. The support plate 31 is used to guide the slide rod 32 to slide. The slide rod 32 is slidably installed on the inner wall of the support plate 31. The slide rod 32 is used to support the lifting of the magnet block 33. The magnet block 33 is installed at the lower end of the slide rod 32. The magnet block 33 magnetically attracts the processing table. The outer wall of the slide rod 32 is installed with a pulling block 34. By pulling the pulling block 34 upward, the magnet block 33 is separated from the processing table and the flexible circuit board. The outer wall of the slide rod 32 is also sleeved with a spring 35. When the pulling block 34 is released, the magnet block 33 automatically rebounds downward through the spring 35.

[0031] The working principle of the present invention is as follows: the support seat 1 is mounted on the processing table by bolts, the flexible circuit board is placed on the processing table, the pulling block 34 is pulled upward, so that the magnet block 33 is separated from the processing table and the flexible circuit board, and when the pulling block 34 is released, the magnet block 33 is automatically rebounded downward by the spring 35, so that the magnet block 33 is magnetically adsorbed on the processing table, and the flexible circuit board is limited by the magnet block 33, the motor 1 22 is used to drive the screw 1 21 to rotate, the screw 1 21 drives the screw 2 211 to rotate, the threads of the screw 1 21 and the screw 2 211 are opposite, the screw 1 21 and the screw 2 211 rotate at the same time, driving the corresponding slider 23 to move in the opposite direction, adjusting the distance between the two limit rods 1 25, and the motor 2 231 is used to drive the connecting seat 24 and the limit rod 1 25 to rotate, and adjust the angular position of the limit rod 1 25 The limit rod 25 is arranged to press and limit flexible circuit boards of different sizes. A sponge layer 251 and a rubber layer 252 are respectively arranged at the bottom of the limit rod 25. The sponge layer 251 and the rubber layer 252 can not only protect the pressed flexible circuit board from being crushed, but also facilitate the sliding of the limit rod 25 without damaging the flexible circuit board. The electric push rod 26 automatically pushes the limit rod 27 to slide within the limit rod 25, extends the limit rod 25, and presses and limits flexible circuit boards of different sizes through the limit rod 27. The sponge layer 271 and the rubber layer 272 are respectively arranged at the bottom of the limit rod 27. The sponge layer 271 and the rubber layer 272 can not only protect the pressed flexible circuit board from being crushed, but also facilitate the sliding of the limit rod 27 without damaging the flexible circuit board.

[0032] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. An auxiliary frame for producing flexible circuit boards, comprising a support base (1) and a slide groove (11), wherein the slide groove (11) is provided at the front end of the support base (1), and is characterized in that: An auxiliary mechanism (100) is provided on the support seat (1), and the auxiliary mechanism (100) includes A first limiting component (2), the first limiting component (2) is slidably arranged at the front end of the support seat (1), and the first limiting component (2) can be used as an auxiliary limiting component for the production of flexible circuit boards of different sizes; A second limiting component (3) is installed at the front end of the support seat (1). The second limiting component (3) can assist in clamping the flexible circuit board during production.

2. The auxiliary frame plate for flexible circuit board production according to claim 1, characterized in that: The first limiting assembly (2) includes a screw rod (21), a screw rod (211) and a slider (23), wherein the screw rod (21) and the screw rod (211) are respectively rotatably mounted in the slide groove (11), the other ends of the screw rod (21) and the screw rod (211) are connected to each other, the threads of the screw rod (21) and the screw rod (211) are opposite, and the slider (23) is threadedly connected to the screw rod (21) and the screw rod (211).

3. The auxiliary frame plate for producing a flexible circuit board according to claim 2, characterized in that: A motor 1 (22) is installed at the left end of the support seat (1), and the output end of the motor 1 (22) is connected to a screw rod 1 (21).

4. The auxiliary frame plate for producing a flexible circuit board according to claim 2, characterized in that: The connecting seat (24) is rotatably mounted on the slider (23), a second motor (231) is mounted inside the slider (23), a first limiting rod (25) is mounted at the front end of the connecting seat (24), and a second limiting rod (27) is slidably mounted at the bottom of the first limiting rod (25).

5. The auxiliary frame plate for producing a flexible circuit board according to claim 4, characterized in that: The bottom of the limiting rod (25) is respectively installed with a sponge layer (251) and a rubber layer (252), and the bottom of the limiting rod (27) is respectively installed with a sponge layer (271) and a rubber layer (272), and the bottom of the limiting rod (27) is also rolling-mounted with a ball (28).

6. The auxiliary frame plate for producing a flexible circuit board according to claim 4, characterized in that: An electric push rod (26) is installed on the top of the first limiting rod (25), a connecting block (261) is installed on the top of the second limiting rod (27), and the output end of the electric push rod (26) is connected to the connecting block (261).

7. The auxiliary frame plate for producing a flexible circuit board according to claim 1, characterized in that: The second limiting assembly (3) comprises a support plate (31), a slide rod (32) and a magnet block (33); the support plate (31) is mounted on the front end of the support seat (1); the slide rod (32) is slidably mounted on the inner wall of the support plate (31); and the magnet block (33) is mounted on the lower end of the slide rod (32).

8. The auxiliary frame plate for producing a flexible circuit board according to claim 7, characterized in that: A pull block (34) is installed on the outer wall of the slide rod (32), and a spring (35) is also sleeved on the outer wall of the slide rod (32).