Copper clad plate laminating machine

By designing the feeding mechanism of the copper clad laminate laminating machine, and utilizing clamping and gear rack meshing transmission, the problem of relative displacement caused by inconsistent tension between the copper clad laminate and copper foil during the conveying process was solved, achieving a tight and firm bonding at the lamination point and improving the lamination quality.

CN224408478UActive Publication Date: 2026-06-26JIUYAO ELECTRONIC TECH (XUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUYAO ELECTRONIC TECH (XUZHOU) CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During the transportation process, the copper clad laminate and copper foil may experience uneven speeds due to their own tension, resulting in relative displacement and causing the lamination to be loose and not secure.

Method used

The feeding mechanism, consisting of a lower feeding assembly, an upper feeding assembly, and a drive assembly, ensures that the copper-clad laminate and copper foil maintain a relatively fixed position during the conveying process through clamping and horizontal conveying modes. The copper-clad laminate is clamped by the lower feeding plate and pressure bar, and synchronous linear movement is achieved by gear and rack meshing transmission.

Benefits of technology

This ensures that the copper-clad laminate and copper foil do not shift relative to each other during transport, guaranteeing a tight and secure bond and improving the quality of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of copper-clad plate laminating machine, belong to copper-clad plate laminating technical field, including pedestal;It is located in the rack of the pedestal top;Rotating in the upper conveying roller and lower conveying roller of the inner side wall of the rack, the upper conveying roller is located above lower conveying roller;Rotating in the inner side wall of the rack near lower conveying roller horizontal one side position place's supporting roller;Lower feeding assembly and upper feeding assembly are located in the pedestal;Wherein, the lower feeding assembly includes: sliding in the lower feeding plate of the pedestal top;Lower rack is located in the outer wall on the one side of the lower feeding plate;The utility model utilizes the mode of clamping and horizontal conveying to convey copper-clad plate after laminating, utilizes lower feeding plate and batten to clamp copper-clad plate, so that this part of copper-clad plate and copper foil are in relatively fixed position, ensure that conveying speed is same, will not produce relative displacement misplacement when conveying, guarantee that laminating is tightly firm.
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Description

Technical Field

[0001] This utility model belongs to the field of copper clad laminate coating technology, and specifically relates to a copper clad laminate coating machine. Background Technology

[0002] Copper clad laminate coating is a core process in PCB manufacturing, referring to the process of covering the substrate surface with an insulating layer and copper foil.

[0003] During the lamination process, copper clad laminates and copper foils are mostly conveyed by their respective conveying mechanisms (such as conveying rollers with kinetic energy). Due to the thinness of the copper clad laminates and copper foils, during conveying, the copper clad laminates and copper foils may deform due to their own tension, resulting in local inconsistent conveying speeds. This can lead to relative displacement between the copper clad laminates and copper foils after lamination, resulting in a loose and unsecured lamination.

[0004] Therefore, a copper clad laminate coating machine is proposed. Summary of the Invention

[0005] This utility model provides a copper clad laminate coating machine, the purpose of which is to solve the problems mentioned above.

[0006] This utility model provides a copper clad laminate coating machine, including a base; a frame disposed on the top of the base; an upper conveying roller and a lower conveying roller rotatably mounted on the inner side wall of the frame, the upper conveying roller being located above the lower conveying roller; a support roller rotatably mounted on the inner side wall of the frame near the horizontal side of the lower conveying roller; a lower feeding assembly and an upper feeding assembly disposed on the base; wherein, the lower feeding assembly includes: a lower feeding plate sliding on the top of the base; a lower rack disposed on the outer wall of one side of the lower feeding plate; wherein, the upper feeding assembly includes: an upper feeding cover disposed above the lower feeding plate; an electric push rod disposed on the top of the upper feeding cover; a connecting rod fixed to the output end of the electric push rod; a pressure strip disposed at the bottom of the connecting rod; and a drive assembly disposed on the base.

[0007] Furthermore, the drive assembly includes a motor embedded and fixed to the outer wall of the base, and the motor is fixedly connected to a lower gear and an upper gear through its output end on one side, with the lower gear located below the upper gear.

[0008] Furthermore, the lower feeding assembly also includes a lower guide block disposed at the bottom of the lower feeding plate, and a lower guide groove is provided at the top of the base near the outer side of the lower guide block, and the lower guide block and the lower guide groove are slidably connected.

[0009] By adopting the above technical solution, the sliding connection ensures that the lower feeding plate moves linearly and stably on the base.

[0010] Furthermore, the upper feeding assembly also includes a support rod disposed on the outer side wall of the base, one end of the support rod is provided with a guide seat, the bottom of the guide seat is provided with an upper guide groove, and the top of the upper feeding cover is provided with an upper guide block near the inner side of the upper guide groove.

[0011] By adopting the above technical solution, the sliding connection ensures that the upper feeding cover moves linearly and stably on the guide seat.

[0012] Furthermore, the lower gear and the lower rack are meshed together, and the upper gear and the upper rack are meshed together.

[0013] By adopting the above technical solution, power transmission is achieved through meshing connection. When the lower gear and the upper gear rotate synchronously, the lower rack and the upper rack move synchronously in a straight line.

[0014] Furthermore, both the upper guide block and the upper guide groove have a "T" shaped cross-section, and the upper guide block and the upper guide groove are slidably connected.

[0015] By adopting the above technical solution, the "T"-shaped upper guide block and upper guide groove can not only support the upper feeding cover, but also guide the movement of the upper feeding cover, ensuring the stability of the horizontal movement of the upper feeding cover.

[0016] Furthermore, the top edge of the outer periphery of the lower conveying roller, the top edge of the outer periphery of the supporting roller, and the top of the lower feeding plate are on the same horizontal plane;

[0017] By adopting the above technical solution, the lower conveyor roller and the support roller can smoothly convey the copper-clad laminate to the top of the lower feed plate during rotation and conveying, and provide horizontal support to the lower feed plate.

[0018] The beneficial effects of this utility model are as follows:

[0019] This utility model uses a feeding mechanism composed of a lower feeding assembly, an upper feeding assembly, and a driving assembly to transport the coated copper-clad laminate in a clamping and horizontal conveying mode. The lower feeding plate and pressure strip clamp the copper-clad laminate, keeping the copper-clad laminate and copper foil in a relatively fixed position, ensuring the same conveying speed and preventing relative displacement or misalignment during conveying, thus ensuring a tight and firm bonding.

[0020] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the base structure according to an embodiment of the present utility model;

[0024] Figure 3 This is a schematic diagram of the upper feeding hood structure according to an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the lower feeding plate structure according to an embodiment of the present utility model;

[0026] Figure 5 This is an embodiment of the present utility model. Figure 2 Enlarged diagram of point A in the diagram;

[0027] Reference numerals in the attached drawings: 1. Base; 2. Frame; 3. Upper conveyor roller; 4. Lower conveyor roller; 5. Support roller; 6. Lower feeding assembly; 61. Lower feeding plate; 62. Lower guide block; 63. Lower rack; 64. Lower guide groove; 7. Upper feeding assembly; 71. Support rod; 72. Guide seat; 73. Upper guide groove; 74. Upper feeding cover; 75. Upper guide block; 76. Electric push rod one; 77. Connecting rod; 78. Pressure bar; 79. Upper rack; 8. Drive assembly; 81. Motor; 82. Lower gear; 83. Upper gear. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] Reference Figure 1-5 This utility model embodiment proposes a copper clad laminate coating machine, including a base 1, a frame 2 is provided on one side of the top of the base 1, and an upper conveying roller 3, a lower conveying roller 4 and a support roller 5 are rotatably connected to the inner side wall of the frame 2. The upper conveying roller 3 and the lower conveying roller 4 are located on one side of the support roller 5, and the upper conveying roller 3 is located directly above the lower conveying roller 4.

[0030] The bottom feed plate 61 of the bottom feed assembly 6 is provided on the top of the base 1 near the side of the frame 2. The top of the outer periphery of the bottom conveying roller 4, the top of the outer periphery of the supporting roller 5 and the top of the bottom feed plate 61 are on the same horizontal plane. By being on the same horizontal plane, the bottom conveying roller 4 and the supporting roller 5 can smoothly convey the copper-clad laminate to the top of the bottom feed plate 61 when rotating and conveying, and provide horizontal support for the bottom feed plate 61. The bottom of the bottom feed plate 61 is provided with a bottom guide block 62, and a bottom rack 63 is provided on one side of the outer wall of the bottom feed plate 61. The bottom guide groove 64 is provided on the top of the base 1 near the outer side of the bottom guide block 62. The bottom guide block 62 and the bottom guide groove 64 are slidably connected. The sliding connection ensures that the bottom feed plate 61 moves linearly and stably on the base 1.

[0031] A support rod 71 of the upper feeding assembly 7 is provided on the outer wall of the base 1. A guide seat 72 is provided at one end of the support rod 71. An upper guide groove 73 is provided at the bottom of the guide seat 72. An upper feeding cover 74 is provided below the guide seat 72. An upper guide block 75 is provided at the top of the upper feeding cover 74 near the inner side of the upper guide groove 73. The cross-section of the upper guide block 75 and the upper guide groove 73 are both "T" shaped structures. The upper guide block 75 and the upper guide groove 73 are slidably connected. Through the "T" shaped upper guide block 75 and the upper guide groove 73, not only can the upper feeding cover 74 be supported, but the upper feeding cover 74 can also be guided to move, ensuring the stability of the horizontal movement of the upper feeding cover 74. An electric push rod 76 is provided at the top of the upper feeding cover 74. A connecting rod 77 is fixedly connected to the output end of the electric push rod 76 on one side. A pressure strip 78 is provided at the bottom of the connecting rod 77. An upper rack 79 is provided on one side of the outer wall of the upper feeding cover 74.

[0032] A motor 81 from the drive assembly 8 is embedded and fixed on the outer wall of the base 1. The motor 81 is fixedly connected to a lower gear 82 and an upper gear 83 through its output end on one side. The lower gear 82 is located below the upper gear 83. The lower gear 82 is meshed with the lower rack 63, and the upper gear 83 is meshed with the upper rack 79. Power transmission is achieved through meshing. When the lower gear 82 and the upper gear 83 rotate synchronously, the lower rack 63 and the upper rack 79 move synchronously in a straight line.

[0033] The specific implementation method is as follows: when pressing the copper-clad laminate and copper foil together, the copper-clad laminate and copper foil are bonded together and passed through the upper conveyor roller 3 and the lower conveyor roller 4. The upper conveyor roller 3 and the lower conveyor roller 4 squeeze the copper-clad laminate and copper foil, and use the coated adhesive to fully bond and fix them. Under the support of the support roller 5, the copper-clad laminate and copper foil are pulled and passed through the base 1.

[0034] At this time, the three feeding mechanisms on the control base 1 work in sequence. The three feeding mechanisms are respectively composed of a lower feeding assembly 6, an upper feeding assembly 7, and a drive assembly 8. Specifically, the first feeding mechanism works first. The control electric push rod 76 in this group drives the connecting rod 77 to move downward through its output end on one side. The pressure bar 78 on the connecting rod 77 moves downward synchronously. The pressure bar 78 squeezes the copper-clad laminate and copper foil, so that the copper-clad laminate and copper foil between the lower feeding plate 61 and the pressure bar 78 are in a relatively fixed position. Then, the control motor 81 drives the copper-clad laminate and copper foil between its output end on one side to move downward through its output end on the other side. The lower gear 82 and the upper gear 83 rotate synchronously. Through the meshing connection between the lower gear 82 and the lower rack 63, and the meshing connection between the upper gear 83 and the upper rack 79, the lower rack 63 and the upper rack 79 are pulled and move linearly. Under the sliding guidance of the lower feed plate 61 and the upper feed cover 74, the copper-clad laminate and copper foil in the clamped state between the lower feed plate 61 and the upper feed cover 74 are stably and linearly conveyed. After conveying a certain distance, the second set of feeding mechanisms performs the conveying again, so that the coated copper-clad laminate is continuously conveyed to achieve the purpose of subsequent processing and winding.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A copper clad laminate coating machine, characterized in that: Including the base (1); A frame (2) is mounted on top of the base (1); The upper conveying roller (3) and the lower conveying roller (4) rotate on the inner side wall of the frame (2), with the upper conveying roller (3) located above the lower conveying roller (4); The support roller (5) rotates on the inner side wall of the frame (2) near the horizontal side of the lower conveyor roller (4); The lower feeding assembly (6) and the upper feeding assembly (7) are provided on the base (1); The lower feeding assembly (6) includes: The lower feed plate (61) slides on the top of the base (1); A lower toothed rack (63) is provided on the outer wall of one side of the lower feed plate (61); The upper feeding assembly (7) includes: An upper feeding cover (74) is provided above the lower feeding plate (61); An electric push rod (76) is provided on the top of the upper feeding hood (74); A connecting rod (77) fixed to the output end of the electric push rod (76); A pressure strip (78) is provided at the bottom of the connecting rod (77); A drive assembly (8) is provided on the base (1).

2. The copper clad laminate laminating machine according to claim 1, characterized in that: The drive assembly (8) includes a motor (81) embedded and fixed to the outer wall of the base (1). The motor (81) is fixedly connected to a lower gear (82) and an upper gear (83) through its output end on one side. The lower gear (82) is located below the upper gear (83).

3. The copper clad laminate laminating machine according to claim 1, characterized in that: The lower feeding assembly (6) also includes a lower guide block (62) disposed at the bottom of the lower feeding plate (61). A lower guide groove (64) is provided at the top of the base (1) near the outer side of the lower guide block (62). The lower guide block (62) and the lower guide groove (64) are slidably connected.

4. The copper clad laminate coating machine according to claim 1, characterized in that: The upper feeding assembly (7) also includes a support rod (71) provided on the outer wall of the base (1). One end of the support rod (71) is provided with a guide seat (72). The bottom of the guide seat (72) is provided with an upper guide groove (73). The top of the upper feeding cover (74) is provided with an upper guide block (75) near the inner side of the upper guide groove (73).

5. A copper clad laminate coating machine according to claim 2, characterized in that: The lower gear (82) and the lower rack (63) are meshed together, and the upper gear (83) and the upper rack (79) are meshed together.

6. The copper clad laminate laminating machine according to claim 4, characterized in that: The upper guide block (75) and the upper guide groove (73) both have a "T" shaped cross-section, and the upper guide block (75) and the upper guide groove (73) are slidably connected.

7. A copper clad laminate coating machine according to claim 1, characterized in that: The top of the outer periphery of the lower conveying roller (4), the top of the outer periphery of the supporting roller (5), and the top of the lower feeding plate (61) are on the same horizontal plane.