Circular knife mark chasing asynchronous device
By designing an asynchronous circular knife marking device, the movement and angle adjustment of the camera are driven by an electric hydraulic rod and a stepper motor, solving the problem of frequent camera focusing, achieving precision in die cutting and accuracy in marking and tracking, extending equipment life and reducing maintenance costs.
Patent Information
- Application Number
- CN202422394050.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the existing technology, frequent focusing operations of cameras on die-cutting equipment are difficult, which can easily lead to wear and tear on parts, reduce equipment lifespan, and increase maintenance costs.
An asynchronous circular blade tracking device was designed, which drives the camera to move up and down and adjust its angle through an electric hydraulic rod and a stepper motor, enabling precise shooting without the need for the camera to adjust its own focus.
It improves die-cutting precision and marking accuracy, reduces wear on camera mechanical parts, extends equipment lifespan, and reduces maintenance and replacement costs.
Smart Images

Figure CN223532623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circular knife die-cutting machine technology, specifically to a circular knife tracking asynchronous device. Background Technology
[0002] Circular cutters require less effort to maneuver horizontally and can adapt to both large undulations and small variations. Currently, the lines of circular cutters are not fixed, making them more flexible in use. Therefore, different models of circular cutters exist depending on the application, and they are currently commonly used in the die-cutting field.
[0003] Currently, when using a rotary die-cutting machine, many die-cut products have various areas of different colors and marking ranges. To make the die-cutting more accurate, a camera is used to observe the color areas and marking positions on the die-cut products. However, most cameras are currently fixedly mounted on the die-cutting equipment. To cope with changes in the range of different color areas and the size of the markings, the camera needs to be refocused. However, frequent refocusing is not only difficult to operate, but also easily leads to accelerated wear of camera parts, reducing the service life of the equipment. Moreover, the maintenance and replacement costs of the camera are relatively high. Therefore, a rotary die tracking asynchronous device is proposed. Utility Model Content
[0004] The purpose of this invention is to address the problems that frequent focusing not only makes operation difficult but also easily leads to accelerated wear and tear on camera parts, reducing the lifespan of the equipment, and also results in relatively high maintenance and replacement costs for the camera. This invention provides an asynchronous circular knife tracking device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] An asynchronous circular knife tracking device includes a connecting base plate, a receiving tube on one side of the connecting base plate, a traction mechanism inside the receiving tube, a support cylinder fixedly installed on one side of the traction mechanism, an angle adjustment mechanism on the support cylinder, a camera on one side of the angle adjustment mechanism, and a control panel fixedly installed on the outer wall of the receiving tube.
[0007] Preferably, the traction mechanism includes a U-shaped slider, a sliding groove is provided on the side wall of the receiving tube, the U-shaped slider is inserted and installed in the sliding groove, and an electric hydraulic rod is fixedly installed on the U-shaped slider. One end of the electric hydraulic rod is fixedly installed on the support cylinder, and the electric hydraulic rod is electrically connected to the control panel.
[0008] Preferably, both the U-shaped slider and the inner wall of the receiving tube are connected by screw holes, and a connecting screw is provided in the connecting screw hole.
[0009] Preferably, the angle adjustment mechanism includes a rotating column, which is rotatably inserted into the support cylinder, and the support cylinder has a rotating notch on its side wall. An adjustment rod is fixedly installed on the side wall of the rotating column, and one end of the adjustment rod passes through the rotating notch and is fixedly connected to the camera.
[0010] Preferably, a positioning hole is provided on the side wall of the support cylinder, and a connecting shaft is rotatably installed in the positioning hole. One end of the connecting shaft is fixedly installed on the rotating column, and a stepper motor is fixedly installed on the side wall of the support cylinder, and the output shaft of the stepper motor is fixedly connected to the other end of the connecting shaft.
[0011] Preferably, the side wall of the connecting base plate is provided with a plurality of fixing holes, which are arranged in a ring shape with equal spacing.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. In this utility model, when it is necessary to adjust the camera focus according to the size of the die-cut area and the markings on the die-cut product, the operator can use the control panel to operate the electric hydraulic rod to drive the support cylinder to move up and down. At the same time, the operator can also use the control panel to operate the stepper motor to drive the connecting shaft and the rotating column to rotate. Then the rotating column will drive the adjusting rod to rotate within the rotating notch. In this way, the adjusting rod will drive the camera to adjust the angle. Thus, without adjusting the camera's own focus, the shooting conditions of the camera can be finely adjusted with the help of external devices. This can maintain good shooting conditions, maintain the precision of die-cutting and the accuracy of marking tracking, and reduce the wear of mechanical parts on the camera, thereby giving the camera a good service life. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of the overall three-dimensional connection structure of this utility model;
[0015] Figure 2 This is a three-dimensional connection diagram of the storage tube and the traction mechanism in this utility model;
[0016] Figure 3 This is a three-dimensional connection structure diagram of the traction mechanism and the support cylinder in this utility model;
[0017] Figure 4 This is a three-dimensional connection diagram of the support cylinder and the angle adjustment mechanism in this utility model.
[0018] Reference numerals: 1. Connecting base plate; 2. Storage tube; 3. Control panel; 4. Sliding groove; 5. U-shaped slider; 6. Connecting screw; 7. Electro-hydraulic rod; 8. Support cylinder; 9. Rotating column; 10. Rotating notch; 11. Adjusting rod; 12. Camera; 13. Connecting screw hole; 14. Stepper motor; 15. Positioning hole; 16. Connecting shaft. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are 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.
[0023] like Figure 1-4 As shown, an asynchronous circular knife marking device includes a connecting base plate 1. Multiple fixing holes are provided on the side wall of the connecting base plate 1, arranged in an equally spaced ring shape. The connecting base plate 1 facilitates the installation of the device on a die-cutting machine. A receiving tube 2 is provided on one side of the connecting base plate 1, and a traction mechanism is provided inside the receiving tube 2. The traction mechanism includes a U-shaped slider 5. Both the U-shaped slider 5 and the inner side wall of the receiving tube 2 are connected to screw holes 13, and connecting screws 6 are provided inside the connecting screw holes 13. The connecting screws 6 facilitate the assembly and disassembly of the U-shaped slider 5 and the receiving tube 2.
[0024] A sliding groove 4 is provided on the side wall of the storage tube 2. A U-shaped slider 5 is inserted into the sliding groove 4, and an electric hydraulic rod 7 is fixedly installed on the U-shaped slider 5. One end of the electric hydraulic rod 7 is fixedly installed on the support cylinder 8, and the electric hydraulic rod 7 is electrically connected to the control panel 3. Operating the electric hydraulic rod 7 drives the support cylinder 8 to move up and down, which makes it convenient for the camera 12 to adjust the distance in the vertical direction.
[0025] A support cylinder 8 is fixedly installed on one side of the electric hydraulic rod 7. An angle adjustment mechanism is provided on the support cylinder 8. The angle adjustment mechanism includes a rotating column 9, which is rotatably inserted into the support cylinder 8. A rotation notch 10 is provided on the side wall of the support cylinder 8. An adjustment rod 11 is fixedly installed on the side wall of the rotating column 9. One end of the adjustment rod 11 passes through the rotation notch 10 and is equipped with a camera 12. The stepper motor 14 is operated by the control panel 3 to drive the connecting shaft 16 and the rotating column 9 to rotate, which makes it convenient to adjust the shooting angle of the camera 12.
[0026] A positioning hole 15 is provided on the side wall of the support cylinder 8, and a connecting shaft 16 is rotatably installed in the positioning hole 15. One end of the connecting shaft 16 is fixedly installed on the rotating column 9. A stepper motor 14 is fixedly installed on the side wall of the support cylinder 8, and the output shaft of the stepper motor 14 is fixedly connected to the other end of the connecting shaft 16. In this way, the adjusting rod 11 will drive the camera 12 to adjust its angle, thereby fine-tuning the shooting conditions of the camera 12 with the help of external devices without adjusting the focal length of the camera 12 itself. This can maintain good shooting conditions to maintain the precision of die-cutting and the accuracy of marking and tracking. A control panel 3 is fixedly installed on the outer wall of the storage tube 2. The control panel 3, the electric hydraulic rod 7, and the stepper motor 14 are all electrically connected, so as to facilitate the operation of the electric hydraulic rod 7 and the stepper motor 14 by the operator.
[0027] In summary: When it is necessary to adjust the focus of camera 12 according to the size of the die-cut area and the markings on the die-cut product, the operator uses the control panel 3 to operate the electric hydraulic rod 7 to move the support cylinder 8 up and down. At the same time, the operator can also use the control panel 3 to operate the stepper motor 14 to drive the connecting shaft 16 and the rotating column 9 to rotate. Then the rotating column 9 will drive the adjusting rod 11 to rotate within the rotating notch 10. In this way, the adjusting rod 11 will drive the camera 12 to adjust the angle. Thus, without adjusting the focus of camera 12 itself, the shooting conditions of camera 12 can be finely adjusted with the help of external devices. This can maintain good shooting conditions to maintain the precision of die-cutting and the accuracy of marking tracking.
[0028] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An asynchronous device for tracking circular knives, characterized in that, The device includes a connecting base plate (1), a storage tube (2) is provided on one side of the connecting base plate (1), a traction mechanism is provided inside the storage tube (2), and a support cylinder (8) is fixedly installed on one side of the traction mechanism. An angle adjustment mechanism is provided on the support cylinder (8), and a camera (12) is provided on one side of the angle adjustment mechanism. A control panel (3) is fixedly installed on the outer wall of the storage tube (2).
2. The asynchronous circular knife tracking device according to claim 1, characterized in that, The traction mechanism includes a U-shaped slider (5), and a sliding groove (4) is provided on the side wall of the receiving tube (2). The U-shaped slider (5) is inserted into the sliding groove (4), and an electric hydraulic rod (7) is fixedly installed on the U-shaped slider (5). One end of the electric hydraulic rod (7) is fixedly installed on the support cylinder (8), and the electric hydraulic rod (7) is electrically connected to the control panel (3).
3. The asynchronous circular knife marking device according to claim 2, characterized in that, Both the U-shaped slider (5) and the inner wall of the receiving tube (2) are connected to screw holes (13), and a connecting screw (6) is provided in the connecting screw hole (13).
4. The asynchronous circular knife tracking device according to claim 1, characterized in that, The angle adjustment mechanism includes a rotating column (9), which is rotatably inserted into the support cylinder (8), and a rotating notch (10) is provided on the side wall of the support cylinder (8). An adjusting rod (11) is fixedly installed on the side wall of the rotating column (9), and one end of the adjusting rod (11) passes through the rotating notch (10) and is fixedly connected to the camera (12).
5. The asynchronous circular knife tracking device according to claim 4, characterized in that, The support cylinder (8) has a positioning hole (15) on its side wall, and a connecting shaft (16) is rotatably installed in the positioning hole (15). One end of the connecting shaft (16) is fixedly installed on the rotating column (9). A stepper motor (14) is fixedly installed on the side wall of the support cylinder (8), and the output shaft of the stepper motor (14) is fixedly connected to the other end of the connecting shaft (16).
6. The asynchronous circular knife marking device according to claim 1, characterized in that, The connecting base plate (1) has multiple fixing holes on its side wall, and the multiple fixing holes are arranged in an equally spaced ring shape.