Copper-clad plate fixing mechanism for copper-clad plate production

By using a fixing mechanism consisting of support columns, hydraulic cylinders, and vacuum pumps, combined with an annular rubber ring and pressure sensors, the problem of damage during the fixing process of copper-clad laminates is solved, achieving stable fixing of copper-clad laminates and firm adsorption during the cutting process, thus improving production stability.

CN224054507UActive Publication Date: 2026-03-27JIANGXI XINYONGHAI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, excessive pressure from mechanical clamps during copper-clad laminate fixing can cause damage, affecting continuous production.

Method used

The system employs a fixed structure and a fixed auxiliary structure, including a support column, a hydraulic cylinder, a vacuum pump, and a programmable controller. Through the cooperation of an annular rubber ring and a pressure sensor, it achieves stable fixation of the copper-clad laminate and real-time pressure monitoring, and utilizes the pressure difference generated by the vacuum pump for adsorption and fixation.

Benefits of technology

It effectively prevents damage to copper-clad laminates during the fixing process, ensures production stability, and achieves firm fixing and stability during the cutting process of copper-clad laminates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper-clad plate production, and discloses a copper-clad plate fixing mechanism for copper-clad plate production, which comprises a working box, a fixing structure is arranged on the upper surface of the working box, a copper-clad plate body is arranged on the fixing structure above the working box, and a fixing auxiliary structure is arranged in the working box. According to the copper-clad plate fixing mechanism for copper-clad plate production, a copper-clad plate body is placed on the surface of a working plate, the bottom of the copper-clad plate body makes contact with an annular rubber ring, then a hydraulic cylinder is started through a programmable controller, and the hydraulic cylinder drives a connecting plate, a movable cylinder and a pressing plate to move downwards through the output end; when the pressing plate presses and fixes the copper-clad plate body, the pressure sensor also monitors the extrusion force of the pressing plate on the copper-clad plate body in real time, so that the damage to the copper-clad plate body caused by overlarge pressure of the pressing plate can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to copper clad plate production technical field, specifically is copper clad plate fixed mechanism for copper clad plate production. BACKGROUND

[0002] Copper clad plate refers to electronic glass fiber cloth or other reinforced material is dipped with resin, one side or double side is covered with copper foil and is made through hot pressing one kind of plate -shaped material, it is the basic material of doing PCB, often calls base material.

[0003] In prior art, copper clad plate is fixed mostly with mechanical clamp, but the traditional mechanical clamp can cause the damage of copper clad plate because of the excessive pressure of mechanical clamp head, influences the continuous production, therefore, we propose a copper clad plate fixed mechanism for copper clad plate production to solve the above -mentioned problems. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a copper clad plate fixed mechanism for copper clad plate production, solves the problem mentioned in the background art.

[0005] The utility model solves technical scheme that its technical problem adopts: a copper clad plate fixed mechanism for copper clad plate production, including the work tank, the upper surface of work tank is provided with fixed structure, the upper of work tank is located fixed structure and is equipped with copper clad plate body,

[0006] The fixed structure is used for limiting and fixing the copper clad plate body, and the fixed auxiliary structure is used for fixing the copper clad plate body.

[0007] Further, the fixed structure includes support column, the number of support column is four, and the top of four support columns is fixedly connected with work plate, the upper surface of work plate is provided with cross groove, the cross groove divides work plate into four rectangular areas, the conical hole is set up in each rectangular area, the number of conical hole is two, and two conical holes are diagonally distributed in each rectangular area, and the upper surface of work plate is fixedly installed with annular rubber ring on the edge of conical hole.

[0008] By adopting the above technical scheme, the cross groove is set up on the surface of work plate, the cross groove divides work plate into four rectangular areas, so that the copper clad plate body can be cut conveniently, and the pressing plate is located above two diagonally distributed conical holes, so that the copper clad plate body is more stable when the pressing plate moves downward and extrudes the copper clad plate body downward.

[0009] Further, the fixing structure further comprises four hydraulic cylinders fixedly installed at four corners of the upper surface of the work plate, the output end of each hydraulic cylinder is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a movable cylinder, the inner wall of the movable cylinder is fixedly connected with a resisting spring at the top, the bottom end of the resisting spring is fixedly connected with a pressing plate, and the lower surface of the pressing plate is fixedly installed with a pressure sensor.

[0010] By adopting the above technical scheme, the surface of the work plate is installed with a plurality of annular rubber rings, when the copper-clad plate body is fixed, the annular rubber rings have a buffering effect, which can prevent the copper-clad plate body from being damaged, and the pressure sensor and the programmable controller can cooperate with each other to monitor the downward fixing pressure of the connecting plate, the movable cylinder and the pressing plate driven by the output end of the hydraulic cylinder in real time.

[0011] Further, the fixing auxiliary structure comprises a vacuum pump fixedly installed in the work tank, the vacuum pump is fixedly connected with a connecting pipe, the top end of the connecting pipe is fixedly connected with a main pipe, the upper surface of the main pipe is fixedly connected with eight suction pipes, and the top end of each suction pipe is in communication with the inside of the conical hole.

[0012] Further, the outer wall of the work tank is provided with a plurality of heat dissipation holes, the upper surface of the work tank is fixedly installed with a programmable controller, the work plate, the cross groove and the conical hole are an integral forming structure, and the copper-clad plate body is placed between the work plate and the pressing plate.

[0013] Further, the programmable controller and the hydraulic cylinder are electrically connected, the programmable controller and the vacuum pump are electrically connected, and the programmable controller and the pressure sensor are electrically connected.

[0014] The copper-clad plate fixing mechanism for copper-clad plate production has the following beneficial effects:

[0015] 1. The copper-clad plate fixing mechanism for copper-clad plate production is characterized in that the copper-clad plate body is placed on the surface of the work plate, the bottom of the copper-clad plate body is in contact with the annular rubber ring, then the programmable controller starts the hydraulic cylinder, the hydraulic cylinder drives the connecting plate, the movable cylinder and the pressing plate to move downward through the output end, the pressing plate presses and fixes the copper-clad plate body downward, and the pressure sensor monitors the pressing force of the pressing plate on the copper-clad plate body in real time, so that the copper-clad plate body is prevented from being damaged due to excessive pressing force of the pressing plate.

[0016] 2、The copper-clad plate fixing mechanism for copper-clad plate production, through the programmable controller starts the vacuum pump, the vacuum pump is through the connecting pipe, the main pipe and the extraction pipe carries out the rapid extraction to the gas inside the conical hole, makes the air pressure in the conical hole lower than the outside air pressure, and further generates the pressure difference, utilizes the pressure difference and adsorbs the copper-clad plate body on the annular rubber ring, so that even when cutting the copper-clad plate body, the copper-clad plate body is also firmly fixed on the surface of the annular rubber ring. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment description or the prior art will be briefly introduced below.

[0018] Figure 1 It is a structural schematic diagram of the present application;

[0019] Figure 2 It is a structural sectional view of the present application;

[0020] Figure 3 It is a fixed structural schematic diagram of the present application;

[0021] Figure 4 It is a fixed structural schematic diagram of the present application; Figure 2 It is an enlarged schematic diagram of structure A in the present application.

[0022] Explanation of reference numerals: 1, work tank; 2, fixed structure; 21, support column; 22, work plate; 23, cross slot; 24, conical hole; 25, annular rubber ring; 26, hydraulic cylinder; 27, connecting plate; 28, movable cylinder; 29, resistance spring; 210, pressing plate; 211, pressure sensor; 3, copper-clad plate body; 4, fixed auxiliary structure; 41, vacuum pump; 42, connecting pipe; 43, main pipe; 44, extraction pipe; 5, heat dissipation hole; 6, programmable controller. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application.

[0024] Please refer to Figures 1-4 A copper-clad plate fixing mechanism for copper-clad plate production, comprising a work tank 1, a fixed structure 2 is arranged on the upper surface of the work tank 1, a copper-clad plate body 3 is arranged on the fixed structure 2 above the work tank 1, a fixed auxiliary structure 4 is arranged in the work tank 1,

[0025] The fixed structure 2 is used for limiting and fixing the copper-clad plate body 3, and the fixed auxiliary structure 4 is used for fixing the copper-clad plate body 3.

[0026] Refer to Figure 1 , 3As shown in FIGS. 4, the fixing structure 2 comprises support columns 21, the number of the support columns 21 is four, and the top of the four support columns 21 is fixedly connected with a work plate 22, the upper surface of the work plate 22 is provided with a cross groove 23, the cross groove 23 divides the work plate 22 into four rectangular areas, each of the rectangular areas is provided with two taper holes 24 which are diagonally distributed, and the upper surface of the work plate 22 is fixedly installed with an annular rubber ring 25 at the edge of the taper holes 24.

[0027] In the embodiment, the cross groove 23 is provided on the surface of the work plate 22, the cross groove 23 divides the work plate 22 into four rectangular areas, which facilitates the cutting of the copper-clad plate body 3, and the pressing plate 210 is located above the two diagonally distributed taper holes 24, so that the copper-clad plate body 3 is more stable when the pressing plate 210 moves downward to press the copper-clad plate body 3 downward.

[0028] Referring to FIGS. 4, Figures 1-4 The fixing structure 2 further comprises hydraulic cylinders 26, the number of the hydraulic cylinders 26 is four, the four hydraulic cylinders 26 are fixedly installed on the upper surface of the work plate 22 at the four corners, the output end of the hydraulic cylinder 26 is fixedly connected with a connecting plate 27, one end of the connecting plate 27 is fixedly connected with a movable cylinder 28, the inner wall of the movable cylinder 28 is fixedly connected with a resisting spring 29 at the top, the bottom end of the resisting spring 29 is fixedly connected with the pressing plate 210, and the lower surface of the pressing plate 210 is fixedly installed with a pressure sensor 211. The copper-clad plate body 3 is placed on the surface of the work plate 22 so that the bottom of the copper-clad plate body 3 is in contact with the annular rubber ring 25, then the hydraulic cylinder 26 is started by the programmable controller 6, the hydraulic cylinder 26 drives the connecting plate 27, the movable cylinder 28 and the pressing plate 210 to move downward through the output end, so that the pressing plate 210 presses the copper-clad plate body 3 downward to fix it, and the pressure sensor 211 monitors the pressing force of the pressing plate 210 on the copper-clad plate body 3 in real time while the pressing plate 210 presses the copper-clad plate body 3 to fix it, so that the damage of the copper-clad plate body 3 caused by excessive pressure of the pressing plate 210 can be prevented.

[0029] In the embodiment, the work plate 22 is installed with a plurality of annular rubber rings 25, the annular rubber rings 25 have a buffering effect when the copper-clad plate body 3 is fixed, which can prevent the copper-clad plate body 3 from being damaged, and the fixing pressure of the connecting plate 27, the movable cylinder 28 and the pressing plate 210 driven downward by the output end of the hydraulic cylinder 26 can be monitored in real time through the cooperation of the pressure sensor 211 and the programmable controller 6.

[0030] Referring to FIGS. 4, Figures 2-4As shown, the fixed auxiliary structure 4 includes a vacuum pump 41, which is fixedly installed inside the working box 1. The vacuum pump 41 is fixedly connected to a connecting pipe 42, and the top end of the connecting pipe 42 is fixedly connected to a main pipe 43. The upper surface of the main pipe 43 is fixedly connected to eight extraction pipes 44. The top end of the extraction pipes 44 is connected to the inside of the conical hole 24. The vacuum pump 41 is started by the programmable controller 6. The vacuum pump 41 quickly extracts the gas inside the conical hole 24 through the connecting pipe 42, the main pipe 43 and the extraction pipes 44, so that the gas pressure inside the conical hole 24 is reduced to a level lower than the external atmospheric pressure, thereby generating a pressure difference. The copper-clad laminate body 3 is adsorbed onto the annular rubber ring 25 by the pressure difference. In this way, even when the copper-clad laminate body 3 is cut, the copper-clad laminate body 3 will be firmly fixed to the surface of the annular rubber ring 25.

[0031] In this embodiment, the programmable controller 6 controls the power supply of the vacuum pump 41 through the output module to start and stop it, and its control terminal is controlled by an external power supply control device through a wiring harness.

[0032] Reference Figure 1 , 2 As shown, the outer wall of the work box 1 has several heat dissipation holes 5, and a programmable controller 6 is fixedly installed on the upper surface of the work box 1. The work board 22, the cross groove 23 and the conical hole 24 are integrally formed structures, and the copper-clad board body 3 is placed between the work board 22 and the pressure plate 210.

[0033] Reference Figures 1-4 As shown, the programmable controller 6 is electrically connected to the hydraulic cylinder 26, the programmable controller 6 is electrically connected to the vacuum pump 41, and the programmable controller 6 is electrically connected to the pressure sensor 211.

[0034] In this embodiment, the hydraulic cylinder 26 is a single-piston hydraulic cylinder, that is, the inlet and outlet of the hydraulic cylinder are connected to one side of the external liquid reversing valve through the oil pressure pipe, and the other side of the external liquid reversing valve is connected to the inlet and outlet of the hydraulic pump through the oil pressure pipe, thereby controlling the output end of the hydraulic cylinder 26 to move up and down.

[0035] In use, the copper-clad plate body 3 is placed on the surface of the work plate 22, the bottom of the copper-clad plate body 3 is in contact with the annular rubber ring 25, then the programmable controller 6 starts the hydraulic cylinder 26, the hydraulic cylinder 26 drives the connecting plate 27, the movable cylinder 28 and the pressing plate 210 to move downward through the output end, the pressing plate 210 presses and fixes the copper-clad plate body 3 downward, at the same time, the pressure sensor 211 monitors the pressing force of the pressing plate 210 on the copper-clad plate body 3 in real time, so that the copper-clad plate body 3 is prevented from being damaged due to excessive pressure of the pressing plate 210, and the vacuum pump 41 is started through the programmable controller 6, the vacuum pump 41 rapidly extracts the gas in the tapered hole 24 through the connecting pipe 42, the main pipe 43 and the extraction pipe 44, so that the air pressure in the tapered hole 24 is reduced and is lower than the atmospheric pressure, thereby generating a pressure difference, the copper-clad plate body 3 is adsorbed on the annular rubber ring 25 by the pressure difference, so that the copper-clad plate body 3 is firmly fixed on the surface of the annular rubber ring 25 even when cutting the copper-clad plate body 3.

[0036] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application 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 copper-clad laminate fixing mechanism for copper-clad laminate production, comprising a work box (1), characterized in that: The upper surface of the work box (1) is provided with a fixing structure (2), and a copper-clad laminate body (3) is provided on the fixing structure (2) above the work box (1). The interior of the work box (1) is provided with a fixing auxiliary structure (4). The fixing structure (2) is used to limit and fix the copper clad laminate body (3), and the fixing auxiliary structure (4) is used to fix the copper clad laminate body (3).

2. The copper clad laminate fixing mechanism for copper clad laminate production according to claim 1, characterized in that: The fixed structure (2) includes support columns (21), there are four support columns (21), and the top of the four support columns (21) is fixedly connected to a working plate (22). The upper surface of the working plate (22) is provided with a cross groove (23), the cross groove (23) divides the working plate (22) into four rectangular areas, and each rectangular area is provided with a conical hole (24). There are two conical holes (24), and the two conical holes (24) are diagonally distributed in each rectangular area. An annular rubber ring (25) is fixedly installed on the upper surface of the working plate (22) at the edge of the conical hole (24).

3. The copper clad laminate fixing mechanism for copper clad laminate production according to claim 2, characterized in that: The fixed structure (2) also includes a hydraulic cylinder (26). There are four hydraulic cylinders (26). The four hydraulic cylinders (26) are fixedly installed at the four corners of the upper surface of the working plate (22). The output end of the hydraulic cylinder (26) is fixedly connected to a connecting plate (27). A movable cylinder (28) is fixedly connected to the bottom of one end of the connecting plate (27). A resistance spring (29) is fixedly connected to the top of the inner wall of the movable cylinder (28). A pressure plate (210) is fixedly connected to the bottom end of the resistance spring (29). A pressure sensor (211) is fixedly installed on the lower surface of the pressure plate (210).

4. The copper clad laminate fixing mechanism for copper clad laminate production according to claim 3, characterized in that: The fixed auxiliary structure (4) includes a vacuum pump (41), which is fixedly installed inside the working box (1). The vacuum pump (41) is fixedly connected to a connecting pipe (42), and the top end of the connecting pipe (42) is fixedly connected to a main pipe (43). The upper surface of the main pipe (43) is fixedly connected to eight extraction pipes (44), and the top end of the extraction pipes (44) is connected to the inside of the conical hole (24).

5. The copper clad laminate fixing mechanism for copper clad laminate production according to claim 4, characterized in that: The outer wall of the work box (1) is provided with several heat dissipation holes (5), and a programmable controller (6) is fixedly installed on the upper surface of the work box (1). The work board (22), cross groove (23) and conical hole (24) are integrally formed structures, and the copper-clad board body (3) is placed between the work board (22) and the pressure plate (210).

6. The copper clad laminate fixing mechanism for copper clad laminate production according to claim 5, characterized in that: The programmable controller (6) is electrically connected to the hydraulic cylinder (26), the programmable controller (6) is electrically connected to the vacuum pump (41), and the programmable controller (6) is electrically connected to the pressure sensor (211).