Copper foil pinhole detection device
By designing a copper foil pinhole detection device, using fluorescent lamps and reflectors combined with a moving marking rod, efficient detection and marking of pinholes is achieved, solving the existing problem of low manual inspection efficiency, and improving detection accuracy and operation convenience.
Patent Information
- Application Number
- CN202420428755.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-06
AI Technical Summary
In the copper foil production process, pinhole inspection requires manual assistance, but due to the small pinhole, the existing manual inspection methods are inefficient, making it difficult to effectively conduct efficient inspection and labeling.
A copper foil pinhole detection device is designed, using fluorescent lighting to combine reflectors and mobile marking rods to discover pinholes through lighting and facilitate marking, reducing labor intensity and improving inspection efficiency. The device includes a base, a loading roller bracket, a retracting roller bracket, an inspection bracket, a fluorescent lamp, a reflector, a marking moving rod and a marker pen. The copper foil is slowly passed through the inspection area by crossing the support rollers, and using Light and reflectors concentrate bright spot detection pinholes.
Through lamp lighting auxiliary inspection, the accuracy and efficiency of pinhole detection are improved, labor intensity is reduced, suitable for manual inspection, convenient operation, suitable for moving marks in multiple directions, and convenient for subsequent processing.
Smart Images

Figure CN222232318U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of copper foil inspection, and in particular relates to a copper foil pinhole detection device. Background Art
[0002] During the copper foil production process, it needs to go through multiple processes and finally be formed into copper foil products. These copper foil products are rolled on rollers. When the copper foil needs to be inspected for pinholes, an appropriate method is required. Generally, pinhole inspection can be carried out with special equipment, but in some occasions, this inspection method also needs to be assisted by manual labor. The general auxiliary inspection method is to use manual staring, but because the pinholes are often small, it is necessary to use an appropriate method for manual inspection, among which the use of light can achieve better inspection results. Utility Model Content
[0003] The purpose of the utility model is to provide a copper foil pinhole detection device to overcome the above-mentioned shortcomings, provide a method of using light to assist in pinhole detection on copper foil, facilitate marking, reduce labor intensity, and improve inspection effect.
[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows.
[0005] A copper foil pinhole detection device comprises a base, wherein a feeding roller bracket, a winding roller bracket and an inspection bracket are respectively installed on the left and right sides and the middle position of the base; mounting columns are arranged at the upper and lower positions of the inspection bracket, and a fluorescent lamp is installed between the upper mounting columns; a movable through groove is arranged in the middle of the lower mounting column, a marking moving rod is installed in the movable through groove, a marking rotating block is movably arranged in the middle position of the marking moving rod, a side of the marking rotating block is fixedly connected with the marking rod, and a marking pen is installed on the marking rod; a reflector is arranged on the top of the inspection bracket, and the reflector is arranged at a position vertically above the fluorescent lamp.
[0006] Furthermore, the upper and lower parts of the inspection bracket on the left and right sides are respectively installed with a first support roller, a second support roller, a third support roller and a fourth support roller.
[0007] Furthermore, fixed blocks are fixedly provided on both end surfaces of the marking moving rod.
[0008] Furthermore, a tension roller bracket is fixedly provided on a base between the inspection bracket and the winding roller bracket, and a tension roller is installed on the tension roller bracket.
[0009] Furthermore, a through groove is provided on the feeding roller bracket, and a copper foil roller is placed in the through groove.
[0010] Furthermore, a U-shaped through groove is provided on the top of the winding roller bracket, and the winding roller is placed on the U-shaped through groove.
[0011] The beneficial effect of the utility model is that: in the utility model, the copper foil roller is placed on the feeding roller bracket, and the feeding roller bracket is used to unwind the copper foil. The copper foil passes through the upper part of the first support roller in sequence, and then from the right side of the first support roller to the left side of the second support roller, passes through the lower part of the second support roller and crosses the upper space position of the marking moving rod, reaches the lower position of the fourth support roller, and then reaches the upper left position of the third support roller from the right side of the fourth support roller, and then reaches the lower left part of the tension roller from the right side of the third support roller, and reaches the left side of the winding roller from the right side of the tension roller for winding, and the winding roller is pulled and wound under the power machinery. This method of crossing the support rollers helps the copper foil to slowly pass through the inspection area, and the operation is orderly, reducing the situation of unsmooth operation. The entire copper foil can be pulled and slowly passed through the upper area of the marking moving rod.
[0012] In the utility model, the copper foil on the upper part of the marking moving rod is provided with a plurality of fluorescent lamps for lighting, and the reflector is used to concentrate the reflection. Once there is a pinhole, a bright spot will be seen on the back of the lower part of the copper foil. At this time, the inspector can pull the marking rod to a suitable position and mark it with a marker pen for easy subsequent processing. The marking rotating block fixedly connected to the marking rod is movably arranged on the marking moving rod and can be pulled back and forth. The marking moving rod is movably placed in the moving slot and can be pulled back and forth, so that the marking rod can be pulled back and forth, left and right, and marking can be performed at different positions.
[0013] During the whole inspection process, the inspection speed can be adjusted by the power machine of the traction winding roller, and the inspection is carried out slowly, so that the inspectors can check the pinholes by illumination and mark them conveniently. A tension roller bracket is fixed on the base between the inspection bracket and the winding roller bracket, and a tension roller is installed on the tension roller bracket. The tension roller helps to tighten the copper foil during winding, which is convenient for winding.
[0014] The utility model device makes full use of light to inspect pinholes, and is convenient for marking after moving in multiple directions for subsequent processing. It is easy to operate, suitable for manual inspection of copper foil pinholes, reduces labor intensity, and has good effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the device used in the embodiment of the utility model.
[0016] Figure 2 yes Figure 1 A local enlarged schematic diagram of point A in the figure.
[0017] Figure 3 It is a side view structural schematic diagram of the device used in the embodiment of the utility model.
[0018] Figure 4It is a schematic diagram of the top view of the structure of the device used in the embodiment of the utility model.
[0019] Figure 5 yes Figure 4 Schematic diagram of the BB cross-section structure.
[0020] Explanation of markings in the figure: 1. Base; 2. Fixed block; 3. Mark moving rod; 4. Mark rotating block; 5. Mark rod; 6. Marking pen; 7. Feeding roller bracket; 8. Copper foil roller; 9. Copper foil; 10. Moving through slot; 11. Second support roller; 12. First support roller; 13. Fluorescent lamp; 14. Mounting column; 15. Reflector; 16. Inspection bracket; 17. Third support roller; 18. Fourth support roller; 19. Tension roller bracket; 20. Tension roller; 21. Winding roller; 22. Winding roller bracket. DETAILED DESCRIPTION
[0021] The specific implementation of the present invention is described below in conjunction with the accompanying drawings to facilitate a better understanding of the present invention.
[0022] like Figures 1 to 5 The copper foil pinhole detection device shown comprises a base 1, on which a feeding roller bracket 7, a winding roller bracket 22 and an inspection bracket 16 are respectively installed on the left and right sides and the middle position of the base 1; the inspection bracket 16 is provided with mounting columns 14 at the upper and lower positions, and a fluorescent lamp 13 is installed between the upper mounting columns 14; a movable through slot 10 is provided in the middle of the lower mounting column 14, and a marking moving rod 3 is installed in the movable through slot 10, and a marking rotating block 4 is movably provided in the middle position of the marking moving rod 3, and a marking rod 5 is fixedly connected to the side of the marking rotating block 4, and a marking pen 6 is installed on the marking rod 5; a reflector 15 is provided on the top of the inspection bracket 16, and the reflector 15 is arranged at a position vertically above the fluorescent lamp 13. The upper and lower parts of the left and right sides of the inspection bracket 16 are respectively installed with a first supporting roller 12, a second supporting roller 11, a third supporting roller 17 and a fourth supporting roller 18. Fixed blocks 2 are fixedly provided on both end surfaces of the marking moving rod 3. A tension roller bracket 19 is fixedly provided on the base 1 between the inspection bracket 16 and the winding roller bracket 22, and a tension roller 20 is installed on the tension roller bracket 19. A through groove is provided on the feeding roller bracket 7, and a copper foil roller 8 is placed in the through groove. A U-shaped through groove is provided on the top of the winding roller bracket 22, and a winding roller 21 is placed on the U-shaped through groove.
[0023] In the utility model, the copper foil roller 8 is placed on the loading roller bracket 7, and the loading roller bracket 7 is used to unwind the copper foil 9, and the copper foil 9 passes through the upper part of the first support roller 12 in sequence, and then from the right side of the first support roller 12 to the left side of the second support roller 11, passes through the lower part of the second support roller 11 and crosses the upper space position of the marking moving rod 3, and reaches the lower position of the fourth support roller 18, and then reaches the upper position of the left side of the third support roller 17 from the right side of the fourth support roller 18, and then reaches the lower left side of the tension roller 20 from the right side of the third support roller 17, and reaches the left side of the winding roller 21 from the right side of the tension roller 20 for winding, and the winding roller 21 is pulled and wound under the power machinery. This method of crossing the support rollers helps the copper foil 9 to slowly pass through the inspection area, and the operation is orderly, reducing the situation of unsmooth operation. The entire copper foil 9 can be pulled and slowly passed through the upper area of the marking moving rod 3. The copper foil 9 on the upper part of the marking moving rod 3 is provided with a plurality of fluorescent lamps 13 for lighting, and the reflector 15 is used to concentrate the reflection. Once there is a pinhole, a bright spot will be seen on the back of the lower part of the copper foil 9. At this time, the inspector can pull the marking rod 5 to the appropriate position and mark it with a marker 6 for subsequent processing. The marking rotating block 4 fixedly connected to the marking rod 5 is movably arranged on the marking moving rod 3, and can be pulled back and forth. The marking moving rod 3 is movably placed in the moving through groove 10, and can be pulled forward and backward, so that the marking rod 5 can be pulled forward and backward, and marked at different positions using 56. During the entire inspection process, the inspection speed can be adjusted by the power machine of the traction winding roller 21, and the inspection is carried out slowly, which is convenient for the inspector to check the pinhole by illumination and convenient for marking. A tension roller bracket 19 is fixedly provided on the base 1 between the inspection bracket 16 and the winding roller bracket 22, and a tension roller 20 is installed on the tension roller bracket 19. The tension roller 20 helps to tighten the copper foil during the winding process, which is convenient for winding.
Claims
1. A copper foil pinhole detection device, comprising a base (1), characterized in that: The base (1) is respectively provided with a feeding roller bracket (7), a winding roller bracket (22) and an inspection bracket (16) on the left and right sides and in the middle; the inspection bracket (16) is provided with mounting columns (14) at the upper and lower positions, and a fluorescent lamp (13) is installed between the upper mounting columns (14); a movable through groove (10) is provided in the middle of the lower mounting column (14), a marking moving rod (3) is installed in the movable through groove (10), a marking rotating block (4) is movably provided in the middle of the marking moving rod (3), a marking rod (5) is fixedly connected to the side of the marking rotating block (4), and a marking pen (6) is installed on the marking rod (5); a reflector (15) is provided on the top of the inspection bracket (16), and the reflector (15) is arranged at a position vertically above the fluorescent lamp (13).
2. The copper foil pinhole detection device according to claim 1, characterized in that: The upper and lower parts of the inspection bracket (16) on the left and right sides are respectively equipped with a first supporting roller (12), a second supporting roller (11), a third supporting roller (17) and a fourth supporting roller (18).
3. The copper foil pinhole detection device according to claim 1, characterized in that: Fixed blocks (2) are fixedly provided on both end surfaces of the marking moving rod (3).
4. The copper foil pinhole detection device according to claim 1, characterized in that: A tension roller bracket (19) is fixedly provided on the base (1) between the inspection bracket (16) and the winding roller bracket (22), and a tension roller (20) is installed on the tension roller bracket (19).
5. The copper foil pinhole detection device according to claim 1, characterized in that: The feeding roller bracket (7) is provided with a through groove, in which a copper foil roller (8) is placed.
6. The copper foil pinhole detection device according to claim 1, characterized in that: A U-shaped through groove is provided on the top of the winding roller support (22), and a winding roller (21) is placed on the U-shaped through groove.
