Pre-cutting mechanism for conductive particles

By designing a pre-cutting mechanism for conductive particles, including cutting components and cutting auxiliary components, the problem of easy cutting of the baseband film during cutting of ACF rolls in the prior art is solved, and precise cutting is achieved, ensuring the integrity of the roll and the smooth progress of the binding operation.

CN222844173UActive Publication Date: 2025-05-09SUZHOU WEIMINCHUANG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421408212.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-05-09
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When the existing cutting mechanism cuts the ACF roll, it is easy to cut off the baseband film on the roll, affecting the material collection and subsequent binding operations.

Method used

A pre-cutting mechanism for conductive particles is designed, including a back plate, a guide wheel, a material tray, a cutting assembly and a cutting auxiliary assembly. The cutting assembly consists of a cutting drive cylinder, a cutting knife assembly and a buffer assembly. The cutting auxiliary assembly achieves precise cutting through the feed cylinder to avoid cutting the baseband film.

Benefits of technology

By setting up precise cutting components and auxiliary components, the cutting of the baseband film on the roll is effectively avoided, the accuracy and efficiency of cutting is improved, and the integrity of the roll and the smooth progress of subsequent binding operations are ensured.

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Abstract

The utility model relates to a pre-cutting mechanism for conductive particles, which comprises a back plate provided with a guide wheel and a charging tray rotatably arranged on the back plate. The cutting assembly is installed on one side of the material disc and comprises a cutting driving cylinder and a cutting knife assembly connected with the cutting driving cylinder; and the cutting auxiliary assembly is located on one side of the cutting assembly, and a buffering assembly is installed on one side of the cutting auxiliary assembly. Through the arrangement of the cutting assembly and the cutting auxiliary part, the conductive particles on the roll material are controlled to be cut, and the situation that a base band film on the roll material is cut, and collection of the roll material is affected is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting, and in particular relates to a pre-cutting mechanism for conductive particles. Background Art

[0002] During the use of ACF material rolls, the conductive particles need to be cut to facilitate binding of the flexible circuit board to the terminal area; the existing cutting mechanism has no auxiliary mechanism, and when the roll is directly cut, the base film on the roll is easily cut, affecting the material collection and subsequent binding operations. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a pre-cutting mechanism for conductive particles, which has the advantage of precise cutting.

[0004] In order to achieve the above object, the technical solution of the utility model is as follows:

[0005] A pre-cutting mechanism for conductive particles comprises: a back plate, on which a guide wheel is provided; a material tray rotatably arranged on the back plate; a cutting assembly installed on one side of the material tray, the cutting assembly comprising: a cutting drive cylinder, a cutting knife assembly connected to the cutting drive cylinder; and a cutting auxiliary assembly located on one side of the cutting assembly, on one side of which a buffer assembly is installed.

[0006] As a preferred solution of the utility model, the guide wheels are provided in several groups.

[0007] To implement the above technical solution and set the guide wheel, the coil material can be transmitted.

[0008] As a preferred solution of the utility model, the cutting knife assembly includes: a cutting knife body, a cutting clamping plate for clamping the cutting knife body, and the other end of the cutting clamping plate is connected to the cutting drive cylinder.

[0009] To implement the above technical solution, the cutting knife body cuts the conductive material on the coil.

[0010] As a preferred solution of the utility model, the cutting auxiliary component includes: a support plate fixedly arranged on the back plate, and a feed cylinder movably arranged in the support plate, and the feed cylinder is arranged toward the direction of the cutting knife body.

[0011] To implement the above technical solution and set the feeding cylinder, the convenience of coil cutting is improved.

[0012] As a preferred solution of the utility model, the buffer assembly includes: a buffer shaft rotatably mounted on the back plate, and a buffer plate mounted on the buffer shaft, wherein the buffer plate is connected to the back plate via a buffer spring.

[0013] By implementing the above technical solution and setting the buffer plate, stable transmission of the coiled material can be achieved.

[0014] In summary, the utility model has the following beneficial effects:

[0015] By adopting the cutting components and the setting of the cutting auxiliary parts, the cutting of the conductive particles on the roll material is controlled, and the cutting of the base film on the roll material is avoided to affect the collection of the roll material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] The numbers and letters in the figure represent the corresponding component names:

[0019] 1. Back plate; 2. Guide wheel; 3. Material tray; 4. Cutting drive cylinder; 5. Cutting knife body; 6. Cutting clamping plate; 7. Support plate; 8. Feed cylinder; 9. Buffer shaft; 10. Buffer plate; 11. Buffer spring. DETAILED DESCRIPTION

[0020] The following will be combined with 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 of 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.

[0021] Example

[0022] like Figure 1 As shown, a pre-cutting mechanism for conductive particles comprises: a back plate 1, a guide wheel 2 is provided on the back plate 1, a material tray 3 rotatably arranged on the back plate 1, and the guide wheel 2 is provided in a plurality of groups.

[0023] The coiled material is transmitted through the material tray 3 and the guide wheel 2. The coiled material has two layers of material. The outer layer is the base film (not cut, for tensioning and recovery), and the inner layer is conductive particles. The cutting component cuts the conductive particles.

[0024] Specifically, a cutting assembly is provided on one side of the material tray 3, and the cutting assembly includes: a cutting drive cylinder 4, and a cutting knife assembly connected to the cutting drive cylinder 4; the cutting knife assembly includes: a cutting knife body 5, and a cutting clamping plate 6 for clamping the cutting knife body, and the other end of the cutting clamping plate 6 is connected to the cutting drive cylinder 4.

[0025] The cutting drive cylinder 4 controls the cutting blade body 5 to cut the conductive particles on the coil forward. In order to prevent the cutting blade body from cutting the base film on the coil, a cutting auxiliary component is provided on one side of the cutting component.

[0026] The cutting auxiliary component includes: a support plate 7 fixedly arranged on the back plate 1 , and a feed cylinder 8 movably arranged in the support plate 7 , and the feed cylinder 8 is arranged toward the cutting knife body 5 .

[0027] Furthermore, the feeding cylinder 8 moves synchronously with the cutting drive cylinder 4 to push the coil to a direction close to the cutting blade body 5 to achieve precise cutting.

[0028] Finally, a buffer assembly is installed on one side of the cutting auxiliary assembly, and the buffer assembly includes: a buffer shaft 9 rotatably installed on the back plate 1, a buffer plate 10 installed with the buffer shaft 9, and the buffer plate 10 is connected to the back plate 1 through a buffer spring 11.

[0029] By adopting the cutting components and the setting of the cutting auxiliary parts, the cutting of the conductive particles on the roll material is controlled, and the cutting of the base film on the roll material is avoided to affect the collection of the roll material.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pre-cutting mechanism for conductive particles, characterized in that: include: A back plate (1), wherein a guide wheel (2) is provided on the back plate (1); A material tray (3) rotatably arranged on the back plate (1); A cutting assembly is installed on one side of the material tray (3), the cutting assembly comprising: a cutting drive cylinder (4), a cutting knife assembly connected to the cutting drive cylinder (4); and, A cutting auxiliary component is located at one side of the cutting component, and a buffer component is installed on one side of the cutting auxiliary component.

2. A conductive particle pre-cutting mechanism according to claim 1, characterized in that: The guide wheels (2) are provided in a plurality of groups.

3. A conductive particle pre-cutting mechanism according to claim 1, characterized in that: The cutting knife assembly comprises: a cutting knife body (5), and a cutting clamping plate (6) for clamping the cutting knife body, wherein the other end of the cutting clamping plate (6) is connected to the cutting drive cylinder (4).

4. A conductive particle pre-cutting mechanism according to claim 3, characterized in that: The cutting auxiliary component comprises: a support plate (7) fixedly arranged on the back plate (1), and a feed cylinder (8) movably arranged in the support plate (7), wherein the feed cylinder (8) is arranged in the direction of the cutting knife body (5).

5. The conductive particle pre-cutting mechanism according to claim 1, characterized in that: The buffer assembly comprises: a buffer shaft (9) rotatably mounted on the back plate (1), and a buffer plate (10) mounted on the buffer shaft (9); the buffer plate (10) is connected to the back plate (1) via a buffer spring (11).