Copper foil pressing equipment

By using an annular rubber strip and adhesive mechanism in the copper foil pressing equipment, the problem of PCB board pits caused by falling copper foil chips is solved, which improves product quality and production efficiency and reduces losses.

CN223364332UActive Publication Date: 2025-09-19IDER JOVE(HESHAN) ENTERPRISE LTD
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Patent Information

Application Number
CN202422410285.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the copper foil cutting process, copper foil scraps easily fall off and adhere to the copper foil, causing pits on the PCB surface, affecting product quality and increasing the scrap rate.

Method used

A copper foil pressing device is designed, including a cutting device, a conveying device and a pressing device. An annular rubber strip and an adhesive mechanism are used to prevent copper foil scraps from falling. The copper scraps fall into the adhesive mechanism through the gaps in the annular rubber strip, preventing the copper scraps from adhering to the copper foil.

Benefits of technology

It effectively prevents copper foil scraps from falling and sticking during transportation, improves product quality, reduces scrap rate, improves working environment and facilitates copper scrap recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses copper foil pressing equipment. The copper foil pressing equipment comprises a cutting device, a conveying device and a pressing device which are sequentially arranged in the copper foil conveying direction, the conveying device comprises a conveying table and a supporting mechanism arranged on the conveying table, the supporting mechanism comprises connecting rods and a bearing assembly, the two connecting rods are arranged at the two ends of the conveying table respectively and arranged in the copper foil conveying direction, the bearing assembly is composed of a plurality of connecting pieces, the two ends of each connecting piece are connected with the two supporting rods respectively, and the connecting pieces are arranged on the supporting mechanism. The multiple connecting pieces are arranged at intervals in the radial direction of the connecting rod, and a sticking mechanism is arranged on the conveying table and arranged below the bearing assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB production, in particular to a copper foil pressing device. Background Art

[0002] During the copper foil production process, long sections of copper foil rolled on the storage roller are cut. However, when the automatic copper foil cutting machine is cutting, the copper foil scraps from some blades are located at the edge of the copper foil. When it is transported to the round hole transport table, they will fall onto the table. When other copper foils are subsequently transported to the round hole transport table, the copper foil scraps will stick to the copper foil, causing obvious pits on the surface of the PCB board when the copper foil layer is covered. This affects the quality of the product and leads to a high scrap rate and serious loss. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a copper foil pressing device that effectively prevents copper foil scraps from falling onto the conveying surface and being re-adhered to the copper foil surface during the conveying process, thereby effectively reducing the scrap rate of panels, improving product quality, and increasing production efficiency.

[0004] A copper foil pressing device according to an embodiment of the present invention comprises: a cutting device, a conveying device and a pressing device arranged in sequence along the conveying direction of the copper foil;

[0005] The conveying device includes a conveying platform and a supporting mechanism arranged on the conveying platform. The supporting mechanism includes a connecting rod and a supporting assembly. The two connecting rods are respectively arranged at both ends of the conveying platform. The two connecting rods are arranged along the conveying direction of the copper foil. The supporting assembly is composed of multiple connecting parts. The two ends of the connecting parts are respectively connected to the two supporting rods. The multiple connecting parts are arranged at intervals along the radial direction of the connecting rod. A sticking mechanism is provided on the conveying platform, and the sticking mechanism is arranged below the supporting assembly.

[0006] According to a copper foil pressing device in an embodiment of the present invention, the connecting piece is a ring-shaped structure.

[0007] According to a copper foil pressing device in an embodiment of the present invention, the connecting piece is a ring-shaped rubber strip.

[0008] According to a copper foil pressing device in an embodiment of the present invention, the connecting piece is a ring-shaped rubber tube.

[0009] According to a copper foil pressing device of an embodiment of the present invention, a connecting rod is provided with a positioning groove, a plurality of positioning grooves are arranged at intervals along the radial direction of the connecting rod, and the connecting piece is connected to the positioning groove.

[0010] According to a copper foil pressing device of an embodiment of the present invention, the adhesive mechanism includes a fixed plate installed on the conveying platform and an adhesive layer provided on the fixed plate.

[0011] According to a copper foil pressing device of an embodiment of the present invention, positioning posts are provided at the four corners of the conveying platform, positioning holes are provided at the four corners of the fixing plate, and the positioning posts are correspondingly plugged into the positioning holes.

[0012] According to a copper foil pressing device of an embodiment of the present invention, the adhesive layer is an adhesive patch, and the adhesive patch is fixed on a fixed plate.

[0013] According to a copper foil pressing device of an embodiment of the present invention, a guide mechanism is further provided on the conveying platform, and two guide mechanisms are respectively provided on both sides of the conveying platform.

[0014] According to a copper foil pressing device of an embodiment of the present invention, the guide mechanism includes a first bracket, a second bracket arranged on the first bracket and a guide wheel installed on the second bracket. Multiple second brackets are arranged at intervals along the radial direction of the first bracket, and the guide wheel is rotatably connected to the second bracket.

[0015] The copper foil laminating device according to the embodiments of the present invention has at least the following beneficial effects: when the cut copper foil passes through the conveyor during transport to the laminating device, copper scraps on the copper foil fall from the gaps between the connectors onto the adhesive mechanism below. This prevents the copper scraps from following the copper foil into the laminating device and causing pits in the copper foil after lamination between the copper foil and the substrate, effectively protecting the copper foil and ensuring the quality of the PCB. Furthermore, the adhesive mechanism captures the fallen copper scraps, preventing them from flying freely and affecting the workers' work environment. It also facilitates scrap recovery and effectively reduces waste.

[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. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 This is a structural schematic diagram of a copper foil pressing device according to an embodiment of the present utility model.

[0019] Description of reference numerals:

[0020] Cutting device 1;

[0021] Pressing device 2;

[0022] Conveying platform 100; positioning column 110;

[0023] Connecting rod 200; Positioning slot 210;

[0024] Connector 300;

[0025] Fixed plate 400;

[0026] Adhesive layer 500;

[0027] Guide mechanism 600 ; first bracket 610 ; second bracket 620 ; guide wheel 630 . DETAILED DESCRIPTION

[0028] 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.

[0029] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0030] In utility model descriptions, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] Reference Figure 1 The embodiment of the present invention provides a copper foil pressing device, comprising a cutting device 1, a conveying device and a pressing device 2 arranged in sequence along the copper foil conveying direction; the conveying device comprises a conveying platform 100 and a supporting mechanism arranged on the conveying platform 100, the supporting mechanism comprises a connecting rod 200 and a supporting assembly, two connecting rods 200 are respectively arranged at both ends of the conveying platform 100, the two connecting rods 200 are arranged along the copper foil conveying direction, the supporting assembly is composed of a plurality of connecting parts 300, the two ends of the connecting part 300 are respectively connected to the two supporting rods, and the plurality of connecting parts 300 are arranged at intervals along the radial direction of the connecting rod 200, and a sticking mechanism is provided on the conveying platform 100, and the sticking mechanism is arranged below the supporting assembly.

[0033] According to some embodiments of the present application, connector 300 is an annular structure. Preferably, connector 300 is an annular rubber strip or tube. This not only provides good support but also reduces vibration and damage to the copper foil through its elasticity. Furthermore, the rubber material provides anti-slip and shock-absorbing properties, facilitating smooth transportation of the copper foil.

[0034] According to some embodiments of the present application, the connecting rod 200 is provided with a positioning groove 210, and multiple positioning grooves 210 are arranged at intervals along the radial direction of the connecting rod 200. The connecting member 300 is connected to the positioning groove 210. The structure is simple and practical, which helps to quickly position and install the connecting member 300 and the connecting rod 200.

[0035] According to some embodiments of the present application, the adhesive mechanism includes a fixed plate 400 mounted on the conveyor platform 100 and an adhesive layer 500 disposed on the fixed plate 400. Preferably, the adhesive layer 500 is an adhesive patch, which is fixed to the fixed plate 400. This is simple and effective, and the adhesive patch is easy to replace and maintain. Furthermore, positioning posts 110 are provided at each of the four corners of the conveyor platform 100, and positioning holes are provided at each of the four corners of the fixed plate 400. The positioning posts 110 are plugged into the corresponding positioning holes, facilitating assembly and disassembly and preventing the fixed plate 400 from moving.

[0036] According to some embodiments of the present application, a guide mechanism 600 is further provided on the conveyor platform 100, and two guide mechanisms 600 are respectively provided on both sides of the conveyor platform 100. Specifically, the guide mechanism 600 includes a first bracket 610, a second bracket 620 provided on the first bracket 610, and a guide wheel 630 installed on the second bracket 620. The plurality of second brackets 620 are spaced apart along the radial direction of the first bracket 610. The guide wheel 630 is rotatably connected to the second bracket 620, which helps to further stabilize the conveying direction of the copper foil and prevent the copper foil from deflecting or wrinkling during the conveying process. The rotatable connection design between the guide wheel 630 and the second bracket 620 reduces the friction between the copper foil and the guide mechanism 600, thereby extending the service life of the equipment. In addition, the plurality of second brackets 620 and the guide wheel 630 spaced apart along the radial direction of the first bracket 610 provide a more uniform support and guiding effect, ensuring the stability of the copper foil during the conveying process.

[0037] As the cut copper foil passes through the conveyor during transport to the laminating device 2, copper scraps from the foil fall through the gaps between the connectors 300 onto the adhesive mechanism below. This prevents the copper scraps from entering the laminating device 2 and causing pitting on the foil after lamination. This effectively protects the copper foil and ensures the quality of the PCB. Furthermore, the adhesive mechanism captures the fallen copper scraps, preventing them from flying freely and affecting the workers' work environment. It also facilitates scrap recovery and effectively reduces waste.

[0038] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A copper foil pressing device, characterized in that: include: A cutting device, a conveying device and a pressing device are sequentially arranged along the conveying direction of the copper foil; The conveying device includes a conveying platform and a supporting mechanism arranged on the conveying platform, the supporting mechanism includes a connecting rod and a supporting assembly, two connecting rods are respectively arranged at both ends of the conveying platform, and the two connecting rods are arranged along the conveying direction of the copper foil, the supporting assembly is composed of a plurality of connecting parts, the two ends of the connecting parts are respectively connected to the two supporting rods, and the plurality of connecting parts are arranged at intervals along the radial direction of the connecting rod. A sticking mechanism is provided on the conveying platform, and the sticking mechanism is arranged below the supporting assembly.

2. The copper foil pressing device according to claim 1, characterized in that: The connecting piece is a ring-shaped structure.

3. The copper foil pressing device according to claim 2, characterized in that: The connecting piece is a ring-shaped rubber strip.

4. The copper foil pressing device according to claim 2, characterized in that: The connecting piece is a ring-shaped rubber tube.

5. The copper foil pressing device according to any one of claims 3 or 4, characterized in that: The connecting rod is provided with a positioning groove, and a plurality of the positioning grooves are arranged at intervals along the radial direction of the connecting rod, and the connecting piece is connected to the positioning groove.

6. The copper foil pressing device according to claim 1, characterized in that: The adhesive mechanism includes a fixing plate installed on the conveying platform and an adhesive layer provided on the fixing plate.

7. The copper foil pressing device according to claim 6, characterized in that: The four corners of the conveying platform are all provided with positioning posts, the four corners of the fixing plate are all provided with positioning holes, and the positioning posts are plugged into the positioning holes accordingly.

8. The copper foil pressing device according to claim 6, characterized in that: The adhesive layer is an adhesive patch, and the adhesive patch is fixed on the fixing plate.

9. The copper foil pressing device according to claim 1, characterized in that: The conveying platform is further provided with a guide mechanism, and two guide mechanisms are respectively arranged on both sides of the conveying platform.

10. The copper foil pressing device according to claim 9, characterized in that: The guide mechanism includes a first bracket, a second bracket arranged on the first bracket and a guide wheel installed on the second bracket. A plurality of second brackets are arranged at intervals along the radial direction of the first bracket. The guide wheel is rotatably connected to the second bracket.