Copper foil breadth detection device

By designing a copper foil width detection device and utilizing the cooperation of a laser sensor and a controller, online accurate measurement of the copper foil width is achieved, solving the problems of low measurement accuracy, slow speed, and poor stability in the existing technology. The device is suitable for copper foil width detection on high-speed production lines.

CN120800196APending Publication Date: 2025-10-17GUANGXI HUACHUANG NEW MATERIAL COPPER FOIL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510647481.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

The existing copper foil width measurement method has the disadvantages of low accuracy, slow speed, poor stability, difficulty in achieving online monitoring, interference from environmental factors, and inability to meet the needs of high-speed production lines.

Method used

A copper foil width detection device was designed, which included a load-bearing component, a transmission component, a drive component, a measurement sensor component, and a controller. The drive component drove the measurement sensor component to move on the transmission component. A laser sensor was used to measure the electrical parameters of the copper foil in real time, and an association relationship was established in the controller to realize online calculation of the copper foil width.

Benefits of technology

It realizes accurate and fast online measurement of copper foil width, avoids errors in manual and mechanical measurement, improves measurement accuracy and stability, is suitable for large-scale production lines, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120800196A_ABST
    Figure CN120800196A_ABST
Patent Text Reader

Abstract

The invention provides a copper foil breadth detection device. The copper foil breadth detection device comprises a bearing assembly; the transmission assembly is arranged on the upper surface of the bearing assembly; the driving assembly is arranged on the side wall of the bearing assembly; the two measurement sensing assemblies are arranged on the transmission assembly through two sliding assemblies, and the sliding assemblies are connected to the output end of the driving assembly; and the controller is electrically connected with the two measurement sensing assemblies and the two driving assemblies. According to the invention, the driving assembly drives the measurement sensing assembly, so that the measurement sensing assembly measures the copper foil, the real-time measured electrical parameter value detected by the laser is transmitted to the controller, and the association relationship between the electrical parameter value and the breadth of the copper foil is pre-established in the controller, so that the breadth of the copper foil can be calculated through control; the breadth of the copper foil is monitored on line, and breadth measurement is not needed off line.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automation measurement technology, in particular to a copper foil width detection device. BACKGROUND

[0002] As an important conductive material, copper foil is widely used in electronic, communication, new energy and other fields. The width of copper foil is one of its important quality indicators, which has an important influence on its subsequent processing and use performance. Therefore, the accurate measurement of the width of copper foil is of great significance to ensure product quality and improve production efficiency.

[0003] The traditional copper foil width measurement method is mainly manual measurement with a film ruler, including two-dimensional measurement. Although the two-dimensional method is accurate, it needs to be cut off line for measurement, which cannot achieve online monitoring function, and the price is expensive. The manual film ruler measurement is affected by factors such as mechanical part precision and wear, including human error, and is difficult to meet the requirements of high-speed production line. Although the optical measurement method has high measurement accuracy, it is easily disturbed by environmental light, dust and other factors, and the cost of two-dimensional equipment is high. Therefore, developing a copper foil width measurement method with high precision, high speed and good stability has become a research hotspot in the industry.

[0004] In recent years, with the continuous development of automatic online measurement technology, its application in copper foil width measurement has also gradually attracted attention. This measurement method has the advantages of fast measurement speed, high precision and good stability, and is especially suitable for online detection of copper foil width in large-scale production lines.

[0005] In summary, in the prior art, the traditional copper foil width is measured by manual measurement with a film ruler, and two-dimensional measurement needs to be cut off line for measurement, which cannot achieve the purpose of online monitoring of copper foil width, and has certain error in measurement. SUMMARY

[0006] Therefore, the purpose of the present application is to provide a copper foil width detection device to solve the above problems in the prior art.

[0007] The present application provides a copper foil width detection device, comprising:

[0008] a bearing assembly;

[0009] a transmission assembly arranged on the upper surface of the bearing assembly;

[0010] a drive assembly arranged on the side wall of the bearing assembly;

[0011] two measurement sensor assemblies arranged on the transmission assembly through two sliding assemblies, the sliding assemblies being connected to the output end of the drive assembly;

[0012] A controller is electrically connected with the two measuring sensor assemblies and the two driving assemblies;

[0013] The driving assembly drives the two measuring sensor assemblies to move on the transmission assembly through the sliding assembly, so that the two measuring sensors detect the copper foil on the bearing assembly and transmit detection data to the controller for calculation.

[0014] Compared with the prior art, the present application has the beneficial effects that the measuring sensor assembly is driven by the driving assembly to measure the copper foil, and the real-time measured electrical parameter value detected by the laser is transmitted to the controller, and the correlation between the electrical parameter value and the width of the copper foil is established in the controller in advance, so that the width of the copper foil can be calculated by control, thereby realizing online monitoring of the width of the copper foil and eliminating offline measurement of the width.

[0015] Further, the bearing assembly comprises a bearing plate and a support plate, the bearing plate is arranged on the upper surface of the support plate, and the transmission assembly is arranged on the upper surface of the bearing plate.

[0016] Further, the support plate is connected with flange mounting parts at both ends.

[0017] Further, one side of the two flange mounting parts is provided with a mounting plate, and the mounting plate is fixedly connected to one end of the bearing plate.

[0018] Further, the bottom of the support plate is connected with a plurality of reinforcing plates.

[0019] Further, the two sliding assemblies each comprise a sliding seat and a fixed plate, the sliding seat is slidingly arranged on the transmission assembly, and the fixed plate is arranged on the sliding seat.

[0020] Further, the transmission assembly comprises a sliding rail and two fixed segments, and the two ends of the sliding rail are connected to the upper surface of the bearing assembly through the two fixed segments.

[0021] Further, the driving assembly comprises a magnetic grid motor and two linear motors, the two linear motors are respectively connected to the two output ends of the magnetic grid motor, and the output ends of the two linear motors are connected to the two measuring sensor assemblies through the two sliding assemblies.

[0022] Further, the two measuring sensor assemblies are laser sensors, and the two laser sensors are arranged on the transmission assembly through the two sliding assemblies.

[0023] Further, the controller is electrically connected with a touch screen, and the touch screen is electrically connected with the driving assembly. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective structural schematic view of the copper foil width detection device in the embodiment of the present application.

[0025] Figure 2 It is a front view of the copper foil width detection device in the embodiment of the present application.

[0026] Figure 3 It is a top view of the copper foil width detection device in the embodiment of the present application.

[0027] Figure 4 It is a side view of the copper foil width detection device in the embodiment of the present application.

[0028] Figure 5 It is an electrical connection structure schematic view of the driving assembly, the measurement sensing assembly, the controller and the touch screen of the copper foil width detection device in the embodiment of the present application.

[0029] Main element symbol explanation:

[0030] 10, bearing assembly; 11, support plate; 111, flange mounting portion; 112, mounting plate; 12, bearing plate; 13, reinforcing plate;

[0031] 20, transmission assembly; 21, slide rail; 22, fixed segment;

[0032] 30, driving assembly; 31, magnetic grid motor; 32, linear motor;

[0033] 40, measurement sensing assembly; 41, laser sensor;

[0034] 50, sliding assembly; 51, sliding seat; 52, fixed plate;

[0035] 60, controller;

[0036] 70, touch screen.

[0037] The following specific embodiments will further illustrate the present application in combination with the above-mentioned drawings. DETAILED DESCRIPTION

[0038] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The drawings show several embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0039] It should be understood that when an element as a "on" of another element, it can be directly on the other element or there can be an intervening elements. When an element is referred to as being "connected", "coupled", "attached", or "joined" to another element, it can be directly connected, coupled, attached, or joined to the other element, or there can be one or more intervening elements. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description and are not intended to be limiting.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the terms "and / or" includes any and all combinations of one or more of the associated listed items.

[0041] Referring to Figures 1 to 5 , a copper foil width detection device in the embodiment of the application is shown, which comprises a bearing assembly 10, a transmission assembly 20, a driving assembly 30, a measurement sensor assembly 40 and a controller 60.

[0042] The measurement sensor assembly 40 is provided in two groups, the transmission assembly 20 is arranged on the upper surface of the bearing assembly 10, the driving assembly 30 is arranged on the side wall of the bearing assembly 10, and the two groups of measurement sensor assemblies 40 are arranged on the transmission assembly 20 through two sliding assemblies 50 respectively, the sliding assembly 50 is connected to the output end of the driving assembly 30, and the controller 60 is electrically connected with the two measurement sensor assemblies 40 and the two driving assemblies 30, wherein the bearing assembly 10 is used for bearing copper foil, the driving assembly 30 is used for driving the two measurement sensor assemblies 40 to move on the transmission assembly 20, so that the two measurement sensors detect the copper foil on the bearing assembly 10 and transmit the detection data to the controller 60 for calculation.

[0043] It can be understood that the driving assembly 30 drives the two measurement sensor assemblies 40 to move on the transmission assembly 20, so that the two measurement sensor assemblies 40 can simultaneously measure the copper foil, and the laser monitoring parameters at both ends of the copper foil can be obtained, and these electrical parameters are related to the width of the copper foil. Therefore, a corresponding relationship is established in the controller 60 for conversion, so that the width of the copper foil can be calculated in real time, and online accurate measurement of the width of the copper foil can be realized.

[0044] Specifically, in the embodiment, the bearing assembly 10 comprises a bearing plate 12 and a support plate 11, the bearing plate 12 is arranged on the upper surface of the support plate 11, the transmission assembly 20 is arranged on the upper surface of the bearing plate 12, and the bottom of the support plate 11 is connected with a plurality of reinforcing plates 13. The bearing plate 12 is used for bearing the produced copper foil, and the reinforcing plates 13 can improve the strength of the support plate 11.

[0045] Further, in the embodiment, both ends of the support plate 11 are connected with flange mounting parts 111, one side of each of the two flange mounting parts 111 is provided with a mounting plate 112, and the mounting plate 112 is fixedly connected to one end of the bearing plate 12. The flange mounting parts 111 and the mounting plate 112 can facilitate the installation of the whole device and facilitate the docking of the production line.

[0046] Specifically, in the embodiment, each of the two sliding assemblies 50 comprises a sliding seat 51 and a fixed plate 52, the sliding seat 51 is slidingly arranged on the transmission assembly 20, and the fixed plate 52 is arranged on the sliding seat 51. The measurement sensing assembly 40 is fixedly installed on the fixed plate 52, the sliding seat 51 can slide on the transmission assembly 20, so that the measurement sensing assembly 40 can move on the bearing plate 12, thereby facilitating the measurement sensing assembly 40 to measure the copper foil.

[0047] Specifically, in the embodiment, the transmission assembly 20 comprises a sliding rail 21 and two fixed segments 22, the sliding rail 21 is arranged on the bearing assembly 10, and both ends of the sliding rail 21 are connected to the upper surface of the bearing assembly 10 through the two fixed segments 22. It can be understood that the measurement sensing assembly 40 can stably move on the sliding rail 21 through the fixed plate 52 and the sliding seat 51, so that the measurement sensing assembly 40 can accurately measure the related parameters of the copper foil.

[0048] Specifically, in the embodiment, the driving assembly 30 comprises a magnetic grid motor 31 and two linear motors 32, the two linear motors 32 are respectively connected to the two output ends of the magnetic grid motor 31, and the output ends of the two linear motors 32 are respectively connected to the two measurement sensing assemblies 40 through the two sliding assemblies 50. The two measurement sensing assemblies 40 are laser sensors 41, and the two laser sensors 41 are arranged on the transmission assembly 20 through the two sliding assemblies 50.

[0049] It should be explained that the laser sensors 41 are arranged at both ends of the magnetic grid linear motor 32, and the laser sensors 41 are driven to move by the linear motors 32 at both ends of the magnetic grid linear motor 32. In the embodiment, a 24V DC power supply is selected, and the laser sensors 41 can measure the distance value between the two ends of the copper foil and convert it into an analog parameter such as current, voltage, etc.

[0050] It is worth mentioning that after starting the device, the magnetic grid motor 31 enables the laser sensor 41 to move to the edge of the copper foil by the linear motor 32, the analog value changes when the laser sensor 41 detects the copper foil, the magnetic grid motor 31 stops running, the controller 60 reads the value of the laser sensor 41, and the width of the copper foil is calculated by the formula of the movement distance of the magnetic grid motor 31 and the laser detection value; the linear motor 32 moves and the current position and running distance are calculated by the encoder, and the controller 60 measures and records the laser detection parameter values of both ends of the copper foil in real time. These electrical parameter values are related to the width of the copper foil, and the width can be calculated by the corresponding relationship established in advance.

[0051] Further, in the embodiment, the controller 60 is electrically connected with a touch screen 70, and the touch screen 70 is electrically connected with the driving assembly 30.

[0052] It needs to be explained that after the width of the copper foil is calculated, the width data can be displayed on the touch screen 70 and saved in real time. This corresponding relationship has been fitted by experimental data, and can also be obtained by theoretical calculation. Through this method, the online accurate measurement of the width of the copper foil can be realized. At the same time, the interface of the touch screen 70 is simple and clear, which is convenient for employees to operate, and the measured width of the copper foil can be saved and recorded, which is convenient for finding the record. At the same time, the width deviation alarm is set, and when the detected width deviates from the set width value by more than the standard, the alarm is immediately given and the deviation in meters and the occurrence time are recorded.

[0053] It is worth mentioning that in specific implementation, the number and position of the measurement points can be determined according to the width of the copper foil and the measurement requirement. At the same time, the multi-point detection can be realized through the PLC program. In the embodiment, the laser cooperates with the magnetic grid measurement principle, which has high precision and fast response, avoids the problems of low precision and being easily affected by the environment in the traditional mechanical or manual measurement method, and improves the measurement precision, stability and operability. The measurement process is simple and fast, which is suitable for large-scale improvement of the accuracy and convenience of the measurement width, and improves the production efficiency. The real-time and online detection of the width of the copper foil can be realized, which provides strong support for quality control in the production process.

[0054] In summary, the copper foil width detection device in the above embodiment of the application drives the measurement sensor assembly 40 through the driving assembly 30 to measure the copper foil, transmits the electrical parameter values of the real-time measurement of the laser detection to the controller 60, and pre-establishes the correlation between the electrical parameter values and the width of the copper foil in the controller 60. Then the width of the copper foil can be calculated by control to realize the online monitoring of the width of the copper foil and the measurement of the width without offline.

[0055] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The above-described embodiments only express several implementation manners of the present application, which are described in a more specific and detailed manner, but cannot be understood as a limitation on the patent scope of the present application. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, which are all within the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A copper foil width detection device, characterized in that: include: load-bearing components; A transmission assembly is provided on the upper surface of the bearing assembly; A driving assembly, arranged on a side wall of the bearing assembly; Two measuring sensor components are arranged on the transmission component through two sliding components, and the sliding components are connected to the output end of the driving component; A controller electrically connected to the two measuring sensor components and the two driving components; Among them, the carrying component is used to carry copper foil, and the driving component is used to drive the two measuring sensor components to move on the transmission component through the sliding component, so that the two measuring sensors detect the copper foil on the carrying component and transmit the detection data to the controller for calculation.

2. The copper foil width detection device according to claim 1, characterized in that: The bearing assembly includes a bearing plate and a support plate. The bearing plate is arranged on the upper surface of the support plate, and the transmission assembly is arranged on the upper surface of the bearing plate.

3. The copper foil width detection device according to claim 2, characterized in that: Both ends of the support plate are connected with flange mounting parts.

4. The copper foil width detection device according to claim 3, characterized in that: One side of the two flange mounting parts is provided with a mounting plate, and the mounting plate is fixedly connected to one end of the bearing plate.

5. The copper foil width detection device according to claim 2, characterized in that: The bottom of the support plate is connected with a plurality of reinforcing plates.

6. The copper foil width detection device according to claim 1, characterized in that: The two sliding assemblies each include a sliding seat and a fixed plate. The sliding seat is slidably arranged on the transmission assembly, and the fixed plate is arranged on the sliding seat.

7. The copper foil width detection device according to claim 1, characterized in that: The transmission assembly includes a slide rail and two fixed sections, and both ends of the slide rail are connected to the upper surface of the bearing assembly through the two fixed sections.

8. The copper foil width detection device according to claim 1, characterized in that: The driving assembly includes a magnetic grid motor and two linear motors. The two linear motors are respectively connected to the two output ends of the magnetic grid motor. The output ends of the two linear motors are respectively connected to the two measuring sensor assemblies through the two sliding assemblies.

9. The copper foil width detection device according to claim 1, characterized in that: The two measuring sensor components are both laser sensors, and the two laser sensors are respectively arranged on the transmission component through two sliding components.

10. The copper foil width detection device according to claim 1, characterized in that: The controller is electrically connected to a touch screen, and the touch screen is electrically connected to the driving component.