A copper foil substrate cutting device
The copper foil cutting device, which combines rotating rollers and electric slide rails, solves the problem of complex operation of existing copper foil cutting machines, achieving efficient and convenient copper foil cutting while protecting the copper foil surface.
Patent Information
- Application Number
- CN202522276311.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-28
AI Technical Summary
Existing copper foil cutting machines require manual reciprocating motion of the cutter multiple times, which is complex to operate and results in low work efficiency.
A rotating roller is used in conjunction with an electric slide rail to drive a scribing blade for cutting. An adjustment mechanism is used to retract the scribing blade into the connecting frame to prevent scratching the copper foil.
It enables convenient copper foil cutting, improves cutting efficiency, avoids direct contact between the cutter and the copper foil, and protects the surface of the copper foil.
Smart Images

Figure CN224940109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a copper foil substrate cutting device, belonging to the field of copper foil substrate cutting technology. Background Technology
[0002] Copper foil is a cathodic electrolytic material, a thin, continuous metal foil deposited on the substrate layer of a circuit board. As a conductor in the PCB, it easily adheres to the insulating layer, accepts the printed protective layer, and forms circuit patterns after etching. After the copper foil sheet is manufactured, the copper foil substrate usually needs to be cut into the shapes required by each circuit board for use.
[0003] However, existing copper foil cutting machines require manual reciprocating motion of the cutter to cut the copper foil, which is complicated to operate, inefficient, and inconvenient for users. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing copper foil cutting machines require manual reciprocating pushes of the cutter multiple times to cut the copper foil, which is complex to operate and has low work efficiency.
[0005] To solve the above problems, this utility model provides a copper foil substrate cutting device, including a support platform and a sliding blade, wherein the sliding blade is slidably connected above the support platform;
[0006] It also includes a connecting seat, a rotating roller, an electric slide rail, and an adjustment mechanism. The connecting seat has a triangular longitudinal section and is fixedly connected to the top of the support platform. The rotating roller is rotatably connected to one side of the upper end of the connecting seat. The electric slide rail is fixedly connected to the top of the connecting seat and located on one side of the rotating roller. A slider is slidably connected below the electric slide rail. A U-shaped connecting frame is fixedly connected to the lower end of the slider. An adjustment block is fixedly connected to the upper end of the scriber. Both ends of the adjustment block are slidably connected to the inner side of the connecting frame through the adjustment mechanism. Limiting grooves adapted to the adjustment mechanism are provided on both sides of the connecting frame.
[0007] Furthermore: the connecting seat is provided with brackets on both sides, the rotating roller is rotatably connected between the two brackets, a motor is provided on the side of one of the brackets, and the output shaft of the motor passes through the bracket and is fixedly connected to the rotating roller.
[0008] Furthermore: the adjustment mechanism includes a sleeve, a telescopic rod, and an insert rod. The sleeve is fixedly connected to the end of the adjustment block, the telescopic rod is slidably connected inside the sleeve, and its end is fixedly connected to the adjustment block by a spring. The insert rod is fixedly connected to the other end of the telescopic rod.
[0009] Furthermore, the shape of the limiting groove and the insertion rod are adapted to each other.
[0010] Furthermore, both sides of one end of the telescopic rod are fixedly connected to adjusting handles.
[0011] Furthermore, a collection groove is provided at one end of the support platform located on the connecting seat.
[0012] The advantages of this utility model compared with the prior art are:
[0013] This patent uses a rotating roller and connecting seat to facilitate the unfolding of copper foil along the connecting seat. The electric slide rail drives the cutting blade to cut the copper foil, making the operation convenient and improving the cutting efficiency.
[0014] By setting an adjustment mechanism, the scribing blade can be easily retracted into the connecting frame to prevent it from coming into contact with the copper foil when it is unfolded. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 The present invention relates to a copper foil substrate cutting device. Figure 1 .
[0017] Figure 2 The present invention relates to a copper foil substrate cutting device. Figure 2 .
[0018] Figure 3 This is a structural diagram of the slider of a copper foil substrate cutting device according to the present invention.
[0019] Figure 4 This is a structural diagram of the adjustment block of a copper foil substrate cutting device according to the present invention.
[0020] In the attached image:
[0021] 1. Support platform; 11. Collection trough; 2. Scribbler; 21. Adjusting block; 3. Connecting seat; 4. Rotating roller; 5. Electric slide rail; 51. Slider; 52. Connecting frame; 53. Limiting groove; 6. Adjusting mechanism; 61. Sleeve; 62. Telescopic rod; 63. Insert rod. Detailed Implementation
[0022] 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.
[0023] Combined with appendix Figure 1-4This utility model provides a copper foil substrate cutting device, including a support platform 1 and a scriber 2, the scriber 2 being slidably connected above the support platform 1; it also includes a connecting seat 3, a rotating roller 4, an electric slide rail 5, and an adjusting mechanism 6. The connecting seat 3 has a triangular longitudinal section and is fixedly connected above the support platform 1. Supports are provided on both sides of the connecting seat 3. The rotating roller 4 is rotatably connected between the two supports. A motor is provided on the side of one support, and the motor output shaft passes through the support and is fixedly connected to the rotating roller 4. The electric slide rail 5 is fixedly connected above the connecting seat 3 and located on one side of the rotating roller 4. A slider 51 is slidably connected below the rail 5. A U-shaped connecting frame 52 is fixedly connected to the lower end of the slider 51. An adjusting block 21 is fixedly connected to the upper end of the scriber 2. The two ends of the adjusting block 21 are slidably connected to the inner side of the connecting frame 52 through the adjusting mechanism 6. The connecting frame 52 has limiting grooves 53 on both sides that are adapted to the adjusting mechanism 6. When in use, the rotating roller 4 is started, and the copper foil outside the rotating roller 4 unfolds along the connecting seat 3. After unfolding to the required length, the slider 51 in the electric slide rail 5 moves from one end to the other end, driving the scriber 2 to move and cut the copper foil substrate below.
[0024] Combined with appendix Figure 1-4 The adjustment mechanism 6 includes a sleeve 61, a telescopic rod 62, and an insertion rod 63. The sleeve 61 is fixedly connected to the end of the adjustment block 21. The telescopic rod 62 is slidably connected inside the sleeve 61, and its end is fixedly connected to the adjustment block 21 by a spring. The insertion rod 63 is fixedly connected to the other end of the telescopic rod 62. The shape of the limiting groove 53 and the insertion rod 63 are adapted to each other. Adjustment handles are fixedly connected to both sides of one end of the telescopic rod 62. The support platform 1 is provided with a collection groove 11 at one end of the connecting seat 3 for collecting the copper foil substrate that has fallen after cutting. After one cut is completed, the adjustment handle is pinched to move the insertion rod 63 out of the limiting groove 53. After the adjustment block 21 is slid upward, the adjustment handle is released. The insertion rod 63 is inserted into the upper limiting groove 53 by the spring. At this time, the scriber 2 is retracted into the connecting frame 52 to prevent it from scratching the copper foil substrate when it is unfolded next time. After the copper foil substrate is unfolded, the adjustment handle is adjusted again so that the scriber 2 is at the same height as the copper foil substrate, and then it can be cut again.
[0025] The working principle of this application is as follows:
[0026] In use, the rotating roller 4 is started, and the copper foil outside the rotating roller 4 unfolds along the connecting seat 3. After unfolding to the required length, the slider 51 in the electric slide rail 5 moves from one end to the other, driving the scriber 2 to move and cut the copper foil substrate below. After completing one cut, the adjusting handle is pinched to move the insert rod 63 out of the limiting groove 53. After sliding the adjusting block 21 upward, the adjusting handle is released, and the insert rod 63 is inserted into the upper limiting groove 53 by the spring. At this time, the scriber 2 is retracted into the connecting frame 52 to prevent scratching the copper foil substrate during the next unfolding. After the copper foil substrate is unfolded, the adjusting handle is adjusted again to make the scriber 2 and the copper foil substrate at the same height, so that it can be cut again.
[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A copper foil substrate cutting device, comprising a support platform (1) and a scriber (2), wherein the scriber (2) is slidably connected above the support platform (1), characterized in that: It also includes a connecting seat (3), a rotating roller (4), an electric slide rail (5), and an adjusting mechanism (6). The connecting seat (3) has a triangular longitudinal section and is fixedly connected to the support platform (1). The rotating roller (4) is rotatably connected to one side of the upper end of the connecting seat (3). The electric slide rail (5) is fixedly connected to the upper end of the connecting seat (3) and located on one side of the rotating roller (4). A slider (51) is slidably connected below the electric slide rail (5). A U-shaped connecting frame (52) is fixedly connected to the lower end of the slider (51). An adjusting block (21) is fixedly connected to the upper end of the scriber (2). The two ends of the adjusting block (21) are slidably connected to the inner side of the connecting frame (52) through the adjusting mechanism (6). Limiting grooves (53) adapted to the adjusting mechanism (6) are provided on both sides of the connecting frame (52).
2. The copper foil substrate cutting apparatus according to claim 1, wherein: The connecting seat (3) has brackets on both sides, and the rotating roller (4) is rotatably connected between the two brackets. One of the brackets has a motor on its side, and the motor output shaft passes through the bracket and is fixedly connected to the rotating roller (4).
3. The copper foil substrate cutting device according to claim 1, characterized in that: The adjustment mechanism (6) includes a sleeve (61), a telescopic rod (62), and a plug rod (63). The sleeve (61) is fixedly connected to the end of the adjustment block (21). The telescopic rod (62) is slidably connected inside the sleeve (61), and its end is fixedly connected to the adjustment block (21) by a spring. The plug rod (63) is fixedly connected to the other end of the telescopic rod (62).
4. The copper foil substrate cutting device according to claim 3, characterized in that: The shapes of the limiting groove (53) and the insertion rod (63) are adapted to each other.
5. The copper foil substrate cutting device according to claim 3, characterized in that: The telescopic rod (62) has an adjustment handle fixedly connected to both sides at one end.
6. The copper foil substrate cutting device according to claim 1, characterized in that: The support platform (1) is provided with a collection groove (11) at one end of the connecting seat (3).
