Circular knife opposite-pasting equipment for improving deformation of copper foil

By designing clamping fixing components and sliding round cutter die-cutting components, combined with upper and lower joint assembly, the deformation and skew of copper foil sheets are solved in die-cutting, and high-quality copper foil sheet cutting is achieved It is fitted and improved the flatness and quality of the finished product.

CN222360306UActive Publication Date: 2025-01-17DONGGUAN KAICHENG ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202421116703.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-17
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

During the die-cutting process of copper foil sheets, conventional stamping and die-cutting methods lead to deformation and skew, affecting the flatness and quality of the product. During the die-cutting process of round knife, the finished product quality is poor due to the inability to effectively fix and position the sheet. .

Method used

A circular knife matching device for improving the deformation of copper foil is designed, including a clamping fixing assembly, a circular knife die-cutting assembly and an upper and lower jointing assembly. The copper foil sheet is fixed by clamping fixing assembly, and the circular knife die-cutting assembly can be slid. Cut and ensure accurate fit of the bearing membrane to the copper foil sheet by up and down fitting assembly.

Benefits of technology

It effectively avoids deformation and wrinkles of copper foil sheets, ensures die-cutting accuracy and finished product quality, is suitable for processing copper foil sheets of different thicknesses, and improves the flatness and fit quality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses circular knife opposite-pasting equipment for improving copper foil deformation. The circular knife opposite-pasting equipment comprises a mounting frame, a clamping and fixing assembly, a circular knife die cutting assembly, a lower opposite-pasting assembly and an upper opposite-pasting assembly, the mounting frame comprises a machining table top, a bottom plate, an upper frame and a plurality of supporting columns, the bottom plate is located below the machining table top, the upper frame stands at the upper end of the machining table top, and the two ends of the supporting columns abut against and support the bottom of the machining table top and the top of the bottom plate respectively; a horizontal sliding groove is formed in the machining table top, the clamping and fixing assemblies are installed on the left side and the right side of the machining table top respectively, and the circular cutter die cutting assembly is installed in the horizontal sliding groove of the machining table top in a clamped mode and located between the two clamping and fixing assemblies. By designing the clamping and fixing assembly and the circular cutter die cutting assembly capable of horizontally sliding, the problems of deformation, wrinkles and the like of a copper foil sheet subjected to die cutting processing are avoided, the die cutting precision can be ensured, and the quality of a finished product is greatly improved; the utility model has the advantages of strong practicability and strong popularization significance.
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Description

Technical Field

[0001] The utility model relates to the field of material processing, in particular to a round knife pasting device for improving copper foil deformation. Background Art

[0002] Copper foil and other metal sheets are much harder than graphite and foam sheets. When the copper foil sheets are die-cut and aligned to fit on the carrier film, the conventional stamping and die-cutting method will often cause the die-cutting stress to converge to the middle of the copper foil sheet, causing the copper foil sheet to deform as a whole, making it difficult for the produced products to meet the flatness requirements.

[0003] If the copper foil sheet is cut by circular die cutting, the adverse effects caused by die cutting stress can be greatly reduced. However, in the general circular die cutting process, the copper foil sheet is constantly moving on the production line, and the sheet cannot be effectively fixed and positioned, so it is easy to deflect during die cutting, which affects the quality of the finished product. Utility Model Content

[0004] Based on this, it is necessary to provide a circular knife pasting device that improves copper foil deformation in view of the shortcomings of the prior art.

[0005] A circular knife pasting device for improving copper foil deformation includes a mounting frame, a clamping and fixing assembly, a circular knife die-cutting assembly, a lower pasting assembly and an upper pasting assembly. The mounting frame includes a processing table, a bottom plate, an upper frame and a plurality of support columns. The bottom plate is located below the processing table, the upper frame stands on the upper end of the processing table, and the two ends of the plurality of support columns are respectively abutted against the bottom of the processing table and the top of the bottom plate for support. A horizontal slide groove is provided on the processing table, the clamping and fixing assembly is respectively installed on the left and right sides of the processing table, the circular knife die-cutting assembly is clamped and installed in the horizontal slide groove of the processing table and is located between the two clamping and fixing assemblies, and the processing table is also provided with a pasting window that runs through from top to bottom, the lower pasting assembly is installed on the bottom plate and is located below the pasting window, and the upper pasting assembly is installed on the upper frame and is located above the pasting window.

[0006] Furthermore, the clamping and fixing assembly includes a fixing frame, a lower clamping plate, an upper clamping plate, a lifting gas rod and an auxiliary sliding rod. The fixing frame stands on the processing table, and a lifting slide groove is further provided on the inner side of the fixing frame. The lower clamping plate is fixedly installed in the fixing frame, and the two ends of the upper clamping plate are respectively engaged in the lifting slide groove of the fixing frame and are located above the lower clamping plate. The lifting gas rod and the auxiliary sliding rod are both passed through the upper end of the fixing frame from top to bottom, and the lower ends of the lifting gas rod and the auxiliary sliding rod are connected to the upper surface of the upper clamping plate.

[0007] Furthermore, the circular knife die-cutting assembly includes a die-cutting frame, an adjustment block, an adjustment screw, a die-cutting lower roller, a die-cutting upper roller and a driving device. The die-cutting frame is mounted in a horizontal slide groove and can slide left and right. The die-cutting frame is also provided with a lifting slide hole. The adjustment block is mounted in the lifting slide hole and can be moved up and down. The adjustment screw passes through the die-cutting frame from top to bottom and its bottom end is movably connected to the adjustment block. The die-cutting lower roller is mounted on the lower part of the die-cutting frame. The die-cutting upper roller is mounted on the adjustment block and is located above the die-cutting lower roller. The driving device is mounted on one side of the die-cutting frame. The driving device can drive the die-cutting frame to slide and can also drive the die-cutting lower roller and the die-cutting upper roller to rotate.

[0008] Furthermore, the lower abutment assembly includes a lifting cylinder and a bearing plate. The lifting cylinder stands on the bottom plate, the bearing plate is installed on the upper end of the lifting cylinder and corresponds to the abutment window up and down, and the upper surface of the bearing plate is also provided with a plurality of positioning columns.

[0009] Furthermore, the upper bonding assembly includes a pressing cylinder and a pressing plate. The pressing cylinder is mounted on the upper frame, the pressing plate is mounted on the bottom end of the pressing cylinder and corresponds to the bonding window up and down, and the pressing plate is also provided with a plurality of positioning holes, and the plurality of positioning holes correspond to the plurality of positioning posts up and down.

[0010] To sum up, the beneficial effect of the utility model, a circular knife pasting device for improving copper foil deformation, is that: by designing a clamping fixing component and a horizontally slidable circular knife die-cutting component, the copper foil sheet is fixed in position during the die-cutting process, and the circular knife die-cutting component slides over the sheet to perform die-cutting, so that the copper foil sheet after die-cutting can avoid deformation, wrinkles and other problems, and can ensure the die-cutting accuracy, greatly improving the quality of the finished product; the circular knife die-cutting component with adjustable die-cutting spacing can be suitable for processing copper foil sheets of different thicknesses; the upper and lower pasting components with positioning columns and positioning holes can accurately and reliably align and fit the carrier film with the copper foil sheet, further improving the quality of the product; the utility model is highly practical and has a strong promotional significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic structural diagram of a circular knife pasting device for improving copper foil deformation according to the utility model;

[0012] Figure 2 for Figure 1 Schematic diagram of the decomposition structure;

[0013] Figure 3 for Figure 2 A schematic diagram of the structure of the middle mounting frame;

[0014] Figure 4 for Figure 2 A schematic diagram of the exploded structure of the clamping and fixing assembly;

[0015] Figure 5 for Figure 2 Schematic diagram of the exploded structure of the circular die cutting assembly;

[0016] Figure 6 for Figure 2 Schematic diagram of the exploded structure of the middle and lower mounting components;

[0017] Figure 7 for Figure 2 Schematic diagram of the exploded structure of the upper-middle mounting assembly. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] like Figures 1 to 7 As shown, the utility model provides a circular knife pasting device 100 for improving copper foil deformation, which includes a mounting frame 10, a clamping and fixing assembly 20, a circular knife die-cutting assembly 30, a lower pasting assembly 40 and an upper pasting assembly 50. The utility model also has a functional structure for loading and unloading materials, which is a conventional technology in the field and will not be described in detail. The mounting frame 10 includes a processing table 11, a bottom plate 12, an upper frame 13 and a plurality of support columns 14, the bottom plate 12 is located below the processing table 11, the upper frame 13 stands on the upper end of the processing table 11, and the two ends of the plurality of support columns 14 are respectively abutted against the bottom of the processing table 11 and the top of the bottom plate 12 for support.

[0020] The processing table 11 is provided with a horizontal slide groove 111, and the clamping and fixing components 20 are respectively installed on the left and right sides of the processing table 11. The circular knife die-cutting component 30 is clamped and installed in the horizontal slide groove 111 of the processing table 11 and is located between the two clamping and fixing components 20. The processing table 11 is also provided with an upper and lower pasting window 112, the lower pasting component 40 is installed on the bottom plate 12 and is located below the pasting window 112, and the upper pasting component 50 is installed on the upper frame 13 and is located above the pasting window 112.

[0021] When the copper foil sheet needs to be processed to form a finished product, the copper foil sheet is first passed through the clamping and fixing component 20 and the circular knife die-cutting component 30, and the two ends of the copper foil sheet are clamped and fixed by the clamping and fixing component 20. Then the circular knife die-cutting component 30 is started, and the circular knife die-cutting component 30 slides left and right in the horizontal slide 111, and at the same time, it will sweep over the copper foil sheet to cut it with a circular knife. After the cutting is completed, the circular knife die-cutting component 30 is reset to one side, and the upper and lower pasting components 40 begin to clamp against each other, and then the carrier film is pasted to the bottom of the copper foil sheet. Finally, the clamping and fixing component 20 is released, and the finished product segment is conveyed for unloading.

[0022] The clamping and fixing assembly 20 includes a fixing frame 21, a lower clamping plate 22, an upper clamping plate 23, a lifting gas rod 24 and an auxiliary slide bar 25. The fixing frame 21 stands on the processing table 11, and a lifting slide groove 211 is also provided on the inner side of the fixing frame 21. The lower clamping plate 22 is fixedly installed in the fixing frame 21, and the two ends of the upper clamping plate 23 are respectively engaged in the lifting slide groove 211 of the fixing frame 21 and are located above the lower clamping plate 22. The lifting gas rod 24 and the auxiliary slide bar 25 are both arranged on the upper end of the fixing frame 21 from top to bottom, and the lower ends of the lifting gas rod 24 and the auxiliary slide bar 25 are connected to the upper surface of the upper clamping plate 23. The clamping and fixing assembly 20 can clamp and fix the two ends of the copper foil sheet to make it firmly positioned, which can effectively prevent the risk of poor die-cutting quality caused by the deflection of the sheet during the circular knife die-cutting process.

[0023] The circular knife die-cutting assembly 30 includes a die-cutting frame 31, an adjustment block 32, an adjustment screw 33, a die-cutting lower roller 34, a die-cutting upper roller 35 and a driving device 36. The die-cutting frame 31 is mounted in the horizontal slide groove 111 and can slide left and right. The die-cutting frame 31 is also provided with a lifting slide hole 311. The adjustment block 32 is mounted in the lifting slide hole 311 and can be moved up and down. The adjustment screw 33 is passed through the die-cutting frame 31 from top to bottom and its bottom end is movably connected to the adjustment block 32. The die-cutting lower roller 34 is mounted at the bottom of the die-cutting frame 31. The die-cutting upper roller 35 is mounted on the adjustment block 32 and is located above the die-cutting lower roller 34. The driving device 36 is mounted on one side of the die-cutting frame 31. The driving device 36 can drive the die-cutting frame 31 to slide, and can also drive the die-cutting lower roller 34 and the die-cutting upper roller 35 to rotate. The die-cutting frame 31 with the adjusting block 32 and the adjusting screw 33 can freely adjust the distance between the die-cutting lower roller 34 and the die-cutting upper roller 35, so that the circular knife die-cutting assembly 30 can be suitable for cutting copper foil sheets of various thicknesses.

[0024] The lower pasting assembly 40 includes a lifting cylinder 41 and a bearing plate 42. The lifting cylinder 41 stands on the bottom plate 12, and the bearing plate 42 is installed at the upper end of the lifting cylinder 41 and corresponds to the pasting window 112 up and down. The upper surface of the bearing plate 42 is also provided with a plurality of positioning posts 421. The upper pasting assembly 50 includes a pressing cylinder 51 and a pressing plate 52. The pressing cylinder 51 is installed on the upper frame 13, and the pressing plate 52 is installed at the bottom end of the pressing cylinder 51 and corresponds to the pasting window 112 up and down. The pressing plate 52 is also provided with a plurality of positioning holes 521, and the plurality of positioning holes 521 correspond to the plurality of positioning posts 421 up and down, respectively. The lower pasting assembly 40 provided with the positioning posts 421 and the upper pasting assembly 50 provided with the positioning holes 521 can be accurately aligned, so that the pasting and assembly quality of the copper foil sheet and the bearing film is also higher.

[0025] To sum up, the beneficial effect of the circular knife pasting device 100 for improving copper foil deformation of the utility model is that: by designing the clamping fixing component 20 and the horizontally slidable circular knife die-cutting component 30, the copper foil sheet is fixed in position during the die-cutting process, and the circular knife die-cutting component 30 slides over the sheet to perform die-cutting, so that the copper foil sheet after die-cutting can avoid deformation, wrinkles and other problems, and can ensure the die-cutting accuracy, greatly improving the quality of the finished product; the circular knife die-cutting component 30 with adjustable die-cutting spacing can be suitable for processing copper foil sheets of different thicknesses; the upper and lower pasting components 40 with positioning columns 421 and positioning holes 521 can accurately and reliably align and fit the carrier film with the copper foil sheet, further improving the quality of the product; the utility model is highly practical and has a strong promotional significance.

[0026] The above-mentioned embodiment only expresses one implementation method of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A circular knife pasting device for improving copper foil deformation, characterized in that: The invention comprises a mounting frame, a clamping and fixing assembly, a circular knife die-cutting assembly, a lower pasting assembly and an upper pasting assembly; the mounting frame comprises a processing table, a base plate, an upper frame and a plurality of supporting columns, the base plate is located below the processing table, the upper frame stands on the upper end of the processing table, and the two ends of the plurality of supporting columns are respectively abutted and supported against the bottom of the processing table and the top of the base plate; a horizontal slide groove is provided on the processing table, the clamping and fixing assembly is respectively installed on the left and right sides of the processing table, the circular knife die-cutting assembly is snap-fitted and installed in the horizontal slide groove of the processing table and is located between the two clamping and fixing assemblies, the processing table is also provided with a pasting window which passes through from top to bottom, the lower pasting assembly is installed on the base plate and is located below the pasting window, and the upper pasting assembly is installed on the upper frame and is located above the pasting window.

2. The circular knife pasting device for improving copper foil deformation according to claim 1, characterized in that: The clamping and fixing assembly includes a fixing frame, a lower clamping plate, an upper clamping plate, a lifting gas rod and an auxiliary sliding rod; the fixing frame stands on the processing table, and a lifting slide groove is also provided on the inner side of the fixing frame. The lower clamping plate is fixedly installed in the fixing frame, and the two ends of the upper clamping plate are respectively engaged in the lifting slide groove of the fixing frame and are located above the lower clamping plate. The lifting gas rod and the auxiliary sliding rod are both passed through the upper end of the fixing frame from top to bottom, and the lower ends of the lifting gas rod and the auxiliary sliding rod are connected to the upper surface of the upper clamping plate.

3. The circular knife pasting device for improving copper foil deformation according to claim 1, characterized in that: The circular knife die-cutting assembly includes a die-cutting frame, an adjusting block, an adjusting screw, a die-cutting lower roller, a die-cutting upper roller and a driving device; the die-cutting frame is snap-fitted and installed in a horizontal slide groove and can slide left and right, and the die-cutting frame is also provided with a lifting slide hole, the adjusting block is snap-fitted and installed in the lifting slide hole and can be movably lifted and lowered, the adjusting screw is passed through the die-cutting frame from top to bottom and its bottom end is movably connected to the adjusting block, the die-cutting lower roller is installed at the lower part of the die-cutting frame, the die-cutting upper roller is installed on the adjusting block and is located above the die-cutting lower roller, and the driving device is installed on one side of the die-cutting frame, and the driving device can drive the die-cutting frame to slide, and can also drive the die-cutting lower roller and the die-cutting upper roller to rotate.

4. The circular knife laminating device for improving copper foil deformation according to claim 1, characterized in that: The lower pasting assembly includes a lifting cylinder and a bearing plate; the lifting cylinder stands on the bottom plate, the bearing plate is installed on the upper end of the lifting cylinder and corresponds to the pasting window up and down, and the upper surface of the bearing plate is also provided with a plurality of positioning columns.

5. The circular knife pasting device for improving copper foil deformation according to claim 4, characterized in that: The upper bonding component includes a pressing cylinder and a pressing plate; the pressing cylinder is installed on the upper frame, the pressing plate is installed at the bottom end of the pressing cylinder and corresponds to the bonding window up and down, and the pressing plate is also provided with a plurality of positioning holes, and the plurality of positioning holes respectively correspond to a plurality of positioning columns up and down.