A cutting and blanking device for cold-rolled silicon steel coils
By introducing a positioning plate and a reset mechanism into the cold-rolled silicon steel coil cutting device, the problems of cutting deviation and equipment damage caused by strip misalignment are solved, achieving the effects of automated adjustment and prevention of equipment damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG GUANGYING IND CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-29
AI Technical Summary
When the cold-rolled silicon steel coil cutting device deviates from the preset path due to strip deviation, the cutting position deviates from the preset path, resulting in out-of-tolerance finished product dimensions or equipment damage. Existing devices require manual intervention for adjustment.
A cold-rolled silicon steel coil cutting and blanking device was designed, which includes a positioning plate and a reset mechanism. The positioning plate squeezes both sides of the strip, and the reset mechanism resets the positioning plate when the strip deviates, preventing the strip from deviating. Combined with the cutting mechanism, automatic adjustment is achieved.
It enables automatic reset when the strip deviates from its intended path, preventing equipment scratches and damage to the edges of the roll, thereby improving production efficiency and automation levels.
Smart Images

Figure CN224294782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold-rolled silicon steel coil cutting technology, and in particular to a cold-rolled silicon steel coil cutting and blanking device. Background Technology
[0002] The cold-rolled silicon steel coil cutting and blanking device is a mechanical equipment used to cut coiled cold-rolled silicon steel strips into sheets. It is mainly used in the silicon steel processing field to improve production efficiency and automation level.
[0003] When the cold-rolled silicon steel coil cutting and blanking device deviates from the preset path after the strip deviates, the cutting position will be out of tolerance for the finished product size, or even scrap. In case of severe deviation, the edge of the strip may hit the frame or hard guide roller, causing scratches on the equipment and damage to the edge of the coil. Manual intervention is required to stop the machine for adjustment after the strip deviates. Utility Model Content
[0004] The purpose of this invention is to provide a cold-rolled silicon steel coil cutting and blanking device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cold-rolled silicon steel coil cutting and blanking device, comprising:
[0006] A frame, with a cutting mechanism mounted on top of the frame, the cutting mechanism being used to cut cold-rolled silicon steel coils;
[0007] A positioning plate is disposed on the top of the frame, and a support rod is fixedly connected to the top of the positioning plate, and a connecting plate is fixedly connected to the top of the support rod;
[0008] A reset mechanism is provided on the outer wall of the positioning plate, and the reset mechanism is used to adjust the positioning plate to reset.
[0009] Preferably, there are two positioning plates arranged horizontally and symmetrically, and the reset mechanism includes:
[0010] The second slider is fixedly connected to the side of the positioning plate away from the roller;
[0011] The first slider is slidably disposed above the frame, and a rotating rod is rotatably connected between the first slider and the second slider. An elastic component is disposed on the outside of the first slider.
[0012] Preferably, the elastic component includes:
[0013] A square plate is fixedly connected to the top of the frame, and a circular rod is fixedly connected to the outer wall of the square plate. The first slider is slidably sleeved on the outer wall of the circular rod.
[0014] A spring, which is fixedly connected between a square plate and a round rod.
[0015] Preferably, the cutting mechanism includes:
[0016] A fixing plate is fixedly connected to the top of the frame;
[0017] A movable plate is slidably connected to the inner wall of a fixed plate. A cutting tool is fixedly connected to the bottom of the movable plate, and a driving component is fixedly connected to the top of the fixed plate. The driving component is used to drive the movable plate to move.
[0018] Preferably, the inner wall of the positioning plate is rotatably connected to a roller, and there are multiple rollers arranged at horizontal intervals.
[0019] Preferably, a pressure roller is rotatably connected to the inner wall of the fixed plate, and a discharge plate is fixedly connected to the top of the frame.
[0020] Compared with the prior art, the technical effects of this utility model are as follows:
[0021] This utility model uses a cutting mechanism to cut cold-rolled silicon steel coils, while using two positioning plates to press and position the two sides of the strip. When the strip encounters external force or deviates due to the winding angle, the positioning plates are pressed and moved. The positioning plates are reset through a reset mechanism, so that the deviated strip is quickly reset, preventing the equipment from being scratched and the edges of the coil from being damaged due to the strip deviating. Attached Figure Description
[0022] Figure 1 This is a frontal three-dimensional structural diagram of the present utility model.
[0023] Figure 2 This is a three-dimensional sectional view of the fixing plate of this utility model.
[0024] Figure 3 This is a three-dimensional structural diagram of the positioning plate of this utility model.
[0025] In the diagram: 1. Frame; 2. Fixed plate; 3. Discharge plate; 4. Drive component; 5. Cutting tool; 6. Connecting plate; 7. Positioning plate; 8. Square plate; 9. Moving plate; 10. Circular rod; 11. First slider; 12. Rotating rod; 13. Second slider; 14. Support rod; 15. Roller; 16. Pressure roller; 17. Spring. Detailed Implementation
[0026] 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.
[0027] This utility model provides, for example Figures 1-3 The cold-rolled silicon steel coil cutting and blanking device shown includes a frame 1, a positioning plate 7, and a resetting mechanism. A cutting mechanism is installed above the frame 1 for cutting the cold-rolled silicon steel coil. The positioning plate 7 is located on the top of the frame 1, and a support rod 14 is fixedly connected to the top of the positioning plate 7. A connecting plate 6 is fixedly connected to the top of the support rod 14. The resetting mechanism is located on the outer wall of the positioning plate 7 and is used to adjust the resetting of the positioning plate 7. The bottom of the positioning plate 7 is in contact with the top of the frame 1, and the outer wall of the positioning plate 7 abuts against both sides of the cold-rolled silicon steel coil. When the cold-rolled silicon steel coil deviates from its designated path, the coil presses against the positioning plate 7, causing the positioning plate 7 to move. Under the action of the reset mechanism, the positioning plate 7 can be reset. In specific applications: the cutting mechanism cuts the cold-rolled silicon steel coil, while the two positioning plates 7 press and position the two sides of the strip. When the strip encounters external force or deviates due to the receiving angle, the positioning plate 7 is pressed and moved. The positioning plate 7 is then reset through the reset mechanism, allowing the deviated strip to quickly return to its original position and preventing the equipment from being scratched or the edges of the coil from being damaged due to the deviated strip.
[0028] In one aspect, there are two positioning plates 7 arranged horizontally and symmetrically. The reset mechanism includes a second slider 13 and a first slider 11. The second slider 13 is fixedly connected to the side of the positioning plate 7 away from the roller 15. The first slider 11 is slidably disposed above the frame 1. A rotating rod 12 is rotatably connected between the first slider 11 and the second slider 13. An elastic component is provided on the outside of the first slider 11. The elastic component includes a square plate 8 and a spring 17. The square plate 8 is fixedly connected to the top of the frame 1. A circular rod 10 is fixedly connected to the outer wall of the square plate 8. The first slider 11 is slidably sleeved on the outer wall of the circular rod 10. The spring 17 is fixedly connected between the square plate 8 and the circular rod 10. A rotating shaft is provided at the connection between the second slider 13 and the first slider 11 and the rotating rod 12. The rotating rod 12 is disposed outside the rotating shaft. When the positioning plate 7 is pressed and moved by the cold-rolled silicon steel coil, the positioning plate 7 presses the second slider 13 to move. The second slider 13 pushes the rotating rod. 12. The first slider 11 is pressed and moves, and the first slider 11 presses the spring 17. The spring 17 buffers and protects the positioning plate 7. At the same time, the force of the spring 17 returning to its original position drives the positioning plate 7 to return to its original position. When the cold-rolled silicon steel coil presses one of the positioning plates 7, the other positioning plate 7 is pulled synchronously by the support rod 14. During the return process, the springs 17 of the two positioning plates 7 return to their original positions synchronously, improving the return rate. In specific use: when conveying the cold-rolled silicon steel coil, the positioning plate 7 is in contact with both sides of the cold-rolled silicon steel coil. When the cold-rolled silicon steel coil deviates, the positioning plate 7 is pressed. The positioning plate 7 drives the second slider 13. The second slider 13 presses the first slider 11 and moves through the rotating rod 12. The first slider 11 presses the spring 17. At the same time, the positioning plate 7 drives the connecting plate 6 to move through the support rod 14. The connecting plate 6 drives the other positioning plate 7 to move. The return of the spring 17 pushes the positioning plate 7 to return to its original position, thereby preventing the cold-rolled silicon steel coil from deviating.
[0029] On the other hand, the cutting mechanism includes a fixed plate 2 and a movable plate 9. The fixed plate 2 is fixedly connected to the top of the frame 1, and the movable plate 9 is slidably connected to the inner wall of the fixed plate 2. A cutting tool 5 is fixedly connected to the bottom of the movable plate 9, and a driving component 4 is fixedly connected to the top of the fixed plate 2. The driving component 4 is used to drive the movable plate 9 to move. The driving component 4 uses a hydraulic cylinder. In specific use, the hydraulic cylinder drives the movable plate 9 to move up and down, and the movable plate 9 drives the cutting tool 5 to move. The cutting tool 5 achieves the purpose of cutting the cold-rolled silicon steel coil by pressing against it.
[0030] In addition, rollers 15 are rotatably connected to the inner wall of the positioning plate 7. Multiple rollers 15 are arranged horizontally at intervals. The multiple rollers 15 are in contact with both sides of the cold-rolled silicon steel coil, so that the cold-rolled silicon steel coil can move more smoothly during the conveying process and prevent the cold-rolled silicon steel coil from directly contacting the positioning plate 7, which would cause wear between the positioning plate 7 and the cold-rolled silicon steel coil. Pressure rollers 16 are rotatably connected to the inner wall of the fixing plate 2. A discharge plate 3 is fixedly connected to the top of the frame 1. The discharge plate 3 is inclined and set below the cutter 5. The discharge plate 3 is used to make the cold-rolled silicon steel coil being cut slide down for discharge. A motor is set on the outside of the frame 1. The motor is used to drive the pressure rollers 16 to rotate. The outer wall of the pressure rollers 16 is in contact with the top of the frame 1. The rotation of the pressure rollers 16 flattens the cold-rolled silicon steel coil, making the cut cold-rolled silicon steel coil flatter.
[0031] In actual operation: The hydraulic cylinder drives the moving plate 9 to move up and down, and the moving plate 9 drives the cutter 5 to move. The cutter 5 cuts the cold-rolled silicon steel coil by pressing against it. When conveying the cold-rolled silicon steel coil, the positioning plate 7 is in contact with both sides of the cold-rolled silicon steel coil. When the cold-rolled silicon steel coil deviates, it presses the positioning plate 7. The positioning plate 7 drives the second slider 13. The second slider 13 presses the first slider 11 to move through the rotating rod 12. The first slider 11 presses the spring 17. At the same time, the positioning plate 7 drives the connecting plate 6 to move through the support rod 14. The connecting plate 6 drives the other positioning plate 7 to move. The spring 17 is used to reset and push the positioning plate 7 to reset, so as to prevent the cold-rolled silicon steel coil from deviating.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cutting and blanking device for cold-rolled silicon steel coils, characterized in that, include: A frame (1) is provided above the frame (1), and the cutting mechanism is used to cut cold-rolled silicon steel coils; Positioning plate (7), the positioning plate (7) is set on the top of the frame (1), the top of the positioning plate (7) is fixedly connected to a support rod (14), and the top of the support rod (14) is fixedly connected to a connecting plate (6). A reset mechanism is provided on the outer wall of the positioning plate (7) and is used to adjust the positioning plate (7) to reset.
2. The cold-rolled silicon steel coil cutting and blanking device according to claim 1, characterized in that, The positioning plates (7) are two in number and arranged horizontally symmetrically. The reset mechanism includes: The second slider (13) is fixedly connected to the side of the positioning plate (7) away from the roller (15); The first slider (11) is slidably disposed above the frame (1). A rotating rod (12) is rotatably connected between the first slider (11) and the second slider (13). An elastic component is disposed on the outside of the first slider (11).
3. The cold-rolled silicon steel coil cutting and blanking device according to claim 2, characterized in that, The elastic component includes: A square plate (8) is fixedly connected to the top of the frame (1). A circular rod (10) is fixedly connected to the outer wall of the square plate (8). The first slider (11) is slidably sleeved on the outer wall of the circular rod (10). Spring (17), which is fixedly connected between square plate (8) and round rod (10).
4. The cold-rolled silicon steel coil cutting and blanking device according to claim 3, characterized in that, The cutting mechanism includes: Fixed plate (2), the fixed plate (2) is fixedly connected to the top of the frame (1); A movable plate (9) is slidably connected to the inner wall of a fixed plate (2). A cutter (5) is fixedly connected to the bottom of the movable plate (9). A driving component (4) is fixedly connected to the top of the fixed plate (2). The driving component (4) is used to drive the movable plate (9) to move.
5. The cold-rolled silicon steel coil cutting and blanking device according to claim 4, characterized in that, The inner wall of the positioning plate (7) is rotatably connected to a roller (15), and there are multiple rollers (15) arranged horizontally at intervals.
6. The cold-rolled silicon steel coil cutting and blanking device according to claim 5, characterized in that, The inner wall of the fixed plate (2) is rotatably connected to a pressure roller (16), and the top of the frame (1) is fixedly connected to a discharge plate (3).