A slitting machine for reducing copper clad plate burrs
By introducing a burr removal component into the slitting machine, and using an electric telescopic rod and friction pad to remove burrs at the copper-clad laminate slitting point, the problem of burrs generated during copper-clad laminate slitting is solved, improving the dimensional accuracy and safety of the workpiece.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 盐城山木新材料有限公司
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-09
AI Technical Summary
Existing slitting machines produce burrs when slitting copper-clad laminates, causing the workpiece edges to bulge, affecting dimensional tolerances and accuracy, and the sharp burrs may also scratch workers.
A slitting machine including a drive body and a burr removal assembly is designed. The burr removal assembly consists of a bottom friction pad, a moving component, a second electric telescopic rod, and a top friction pad. The top friction pad is moved downward by the electric telescopic rod, and the friction force is used to remove the burrs at the copper-clad laminate slitting point.
It effectively removes burrs from the copper-clad laminate slitting area, improving the dimensional accuracy and safety of the workpiece and preventing personal injury.
Smart Images

Figure CN224334576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper clad laminate slitting technology, specifically a slitting machine for reducing burrs on copper clad laminates. Background Technology
[0002] Flexible copper-clad laminates (CCLs) are widely used in electronic products such as 5G microelectronics, smartphones, aerospace equipment, and navigation devices. Due to the rapid development of electronic technology, the demand for flexible CCLs has been steadily increasing, and the production scale has been continuously expanding. In particular, the demand and growth trend of high-performance flexible CCLs based on polyimide film are even more prominent. When producing CCLs, they need to be slit by a slitting machine.
[0003] When existing slitting machines slit copper-clad laminates, burrs are generated at the slitting point. These burrs cause protrusions on the edges of the workpiece, which can directly affect the dimensional tolerances and accuracy of the workpiece. At the same time, the sharp edges of the burrs can cause cuts to the hands of the workers.
[0004] In view of this, it is necessary to develop a slitting machine that reduces burrs on copper-clad laminates, thereby cleaning the burrs generated during the slitting of copper-clad laminates. Summary of the Invention
[0005] The purpose of this invention is to provide a slitting machine that reduces burrs on copper-clad laminates, thereby solving the technical problem mentioned in the background art where burrs are generated at the slitting point of copper-clad laminates, causing protrusions on the edges of the workpiece, which can directly affect the dimensional tolerances and accuracy of the workpiece.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a slitting machine for reducing burrs on copper-clad laminates, comprising: a drive body, an mounting rod mounted on the back of the drive body, a support shell mounted on the inner side of one end of the mounting rod, a burr cleaning assembly mounted inside the support shell, the burr cleaning assembly being used to clean the burrs generated during the slitting of the copper-clad laminate, the burr cleaning assembly comprising a bottom friction pad, a moving assembly, a second electric telescopic rod, a connecting plate, and a top friction pad, the bottom friction pad being mounted on the bottom inner wall of the support shell, the moving assembly being mounted on the top of the support shell, the second electric telescopic rod being mounted on the top of the moving assembly, and the output end of the second electric telescopic rod penetrating into the interior of the support shell, the connecting plate being mounted on the output end of the second electric telescopic rod, and the top friction pad being mounted on the bottom of the connecting plate.
[0007] Preferably, the moving component includes a sliding rail, a moving seat, and a mounting seat. The sliding rail extends through the top of the support shell, the moving seat is mounted on the top of the sliding rail, the mounting seat is mounted on the top of the moving seat, and the mounting seat is connected to the second electric telescopic rod.
[0008] Preferably, a mounting plate is mounted on the top of one end of the mounting rod, a first electric telescopic rod is mounted on one side of the mounting plate, and the output end of the first electric telescopic rod is connected to the mounting base.
[0009] Preferably, a slitting assembly is installed on the inner side of the drive body, and a connecting frame is installed on one side of the slitting assembly, and the connecting frame is connected to the mounting rod.
[0010] Preferably, a control box is mounted on the front of the drive unit.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, the second electric telescopic rod in the burr cleaning assembly drives the top friction pad installed on the output end via the connecting plate to move downward. The top friction pad corresponds to the cutting points on both sides of the copper-clad laminate, thereby applying pressure to the cutting points of the copper-clad laminate in the support shell through the top friction pad. The bottom of the copper-clad laminate is supported by the bottom friction pad. Since the copper-clad laminate will continue to be transported after cutting, friction will be generated between it and the top friction pad and the bottom friction pad, thereby cleaning the burrs at the cutting points of the copper-clad laminate.
[0013] 2. In this utility model, when copper-clad laminates of different sizes are cut, the location of burrs at the cutting point is also different. Therefore, it is necessary to provide power through the first electric telescopic rod to drive the moving seat to slide inside the sliding track, thereby changing the position of the top friction pad and moving it above the cutting point for use, thus making the burr cleaning component more flexible in use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the burr removal component of this utility model;
[0016] Figure 3 This is a schematic diagram of the second electric telescopic rod structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the support shell structure of this utility model.
[0018] In the diagram: 1. Drive body; 2. Control box; 3. Cutting assembly; 4. Connecting frame; 5. Mounting rod; 6. Support shell; 7. Bottom friction pad; 8. Sliding track; 9. Mounting plate; 10. First electric telescopic rod; 11. Moving seat; 12. Mounting seat; 13. Second electric telescopic rod; 14. Connecting plate; 15. Top friction pad. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Please see Figures 1-4 A slitting machine that reduces burrs on copper-clad laminates;
[0023] The device includes a drive body 1 and a burr removal assembly. A mounting rod 5 is mounted on the back of the drive body 1. A support shell 6 is mounted on the inner side of one end of the mounting rod 5. The burr removal assembly is installed inside the support shell 6. The burr removal assembly is used to remove burrs generated during the slitting of copper-clad laminates. The burr removal assembly includes a bottom friction pad 7, a moving assembly, a second electric telescopic rod 13, a connecting plate 14, and a top friction pad 15. The bottom friction pad 7 is mounted on the bottom inner wall of the support shell 6. The moving assembly is mounted on the top of the support shell 6. The second electric telescopic rod 13 is mounted on the top of the moving assembly, and the output end of the second electric telescopic rod 13 extends into the interior of the support shell 6. The connecting plate 14 is mounted on the output end of the second electric telescopic rod 13. The top friction pad 15 is mounted on the bottom of the connecting plate 14.
[0024] The drive unit 1 is connected to the control box 2, which controls the use of the drive unit 1. The drive unit 1 drives the inner slitting component 3 to slitting the copper-clad laminate. The support shell 6 is installed on the back of the slitting component 3 via the mounting rod 5, so that the copper-clad laminate passes through the inside of the support shell 6 after slitting. Then, the second electric telescopic rod 13 in the deburring component drives the top friction pad 15 installed on the output end via the connecting plate 14 to move downward. The top friction pad 15 corresponds to the slitting points on both sides of the copper-clad laminate, thereby applying pressure to the slitting points of the copper-clad laminate in the support shell 6 through the top friction pad 15. The bottom of the copper-clad laminate is supported by the bottom friction pad 7. Since the copper-clad laminate continues to be transported after slitting, friction is generated between it and the top friction pad 15 and the bottom friction pad 7, thereby cleaning the burrs at the slitting points of the copper-clad laminate.
[0025] Please see Figures 1-4 A slitting machine that reduces burrs on copper-clad laminates;
[0026] The system includes a moving component, which comprises a sliding rail 8, a moving seat 11, and a mounting seat 12. The sliding rail 8 extends through the top of the support shell 6. The moving seat 11 is mounted on the top of the sliding rail 8. The mounting seat 12 is mounted on the top of the moving seat 11 and is connected to the second electric telescopic rod 13. A mounting plate 9 is mounted on the top of one end of the mounting rod 5. A first electric telescopic rod 10 is mounted on one side of the mounting plate 9 and its output end is connected to the mounting seat 12. A cutting component 3 is mounted on the inner side of the drive body 1. A connecting frame 4 is mounted on one side of the cutting component 3 and is connected to the mounting rod 5. A control box 2 is mounted on the front of the drive body 1.
[0027] The sliding rail 8 provides a position for the installation of the movable seat 11, which is slidably locked inside the sliding rail 8. The mounting base 12 provides a position for the installation of the second electric telescopic rod 13. Since the second electric telescopic rod 13 is installed on top of the mounting base 12, it can slide under the push of the first electric telescopic rod 10. When copper-clad laminates of different sizes are slit, the location of the burrs at the slit is also different. Therefore, it is necessary to provide power through the first electric telescopic rod 10 to drive the movable seat 11 to slide inside the sliding rail 8, thereby changing the usage position of the top friction pad 15 and moving it above the slit. This makes the burr removal assembly more flexible in use. The control box 2 is used to control the use of the slitting machine.
[0028] Working principle: First, the slitting machine is placed in the required position. The copper-clad laminate to be slitted is processed and slitted by the slitting component 3. After slitting, it passes through the inside of the support shell 6. Then, the second electric telescopic rod 13 in the burr removal component drives the top friction pad 15 to move downward, applying pressure to the copper-clad laminate slitting point. This causes friction between the burrs at the copper-clad laminate slitting point and the top friction pad 15 and the bottom friction pad 7, thereby removing the generated burrs. The position for burr removal can be adjusted by the power provided by the first electric telescopic rod 10.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A slitting machine for reducing burrs on copper-clad laminates, characterized in that, Includes: a drive body (1), on the back of the drive body (1) is a mounting rod (5), a support shell (6) is mounted on the inner side of one end of the mounting rod (5), and a burr cleaning assembly is installed inside the support shell (6). The burr cleaning assembly is used to clean the burrs generated during the cutting of the copper-clad laminate. The burr cleaning assembly includes a bottom friction pad (7), a moving assembly, a second electric telescopic rod (13), a connecting plate (14), and a top friction pad (15). The bottom friction pad (7) is installed on the bottom inner wall of the support shell (6). The moving assembly is installed on the top of the support shell (6). The second electric telescopic rod (13) is installed on the top of the moving assembly, and the output end of the second electric telescopic rod (13) extends into the interior of the support shell (6). The connecting plate (14) is installed on the output end of the second electric telescopic rod (13). The top friction pad (15) is installed on the bottom of the connecting plate (14).
2. The slitting machine for reducing burrs on copper-clad laminates according to claim 1, characterized in that: The moving component includes a sliding rail (8), a moving seat (11), and a mounting seat (12). The sliding rail (8) extends through the top of the support shell (6). The moving seat (11) is mounted on the top of the sliding rail (8). The mounting seat (12) is mounted on the top of the moving seat (11) and is connected to the second electric telescopic rod (13).
3. A slitting machine for reducing burrs on copper-clad laminates according to claim 1, characterized in that: The mounting rod (5) has a mounting plate (9) installed on the top of one end, and a first electric telescopic rod (10) is installed on one side of the mounting plate (9), and the output end of the first electric telescopic rod (10) is connected to the mounting base (12).
4. A slitting machine for reducing burrs on copper-clad laminates according to claim 1, characterized in that: A slitting assembly (3) is installed on the inner side of the drive body (1), and a connecting frame (4) is installed on one side of the slitting assembly (3), and the connecting frame (4) is connected to the mounting rod (5).
5. A slitting machine for reducing burrs on copper-clad laminates according to claim 4, characterized in that: The control box (2) is mounted on the front of the drive body (1).