High-precision circular cutter die cutting device
By setting up four flying cameras on a high-precision circular die-cutting device and using the same IO signal transmission line to achieve zero-delay triggering, the problem that CCD lenses cannot trigger simultaneous photography in existing technologies is solved, enabling accurate measurement and 100% quality inspection of die-cut products.
Patent Information
- Application Number
- CN202422842781.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In existing technologies, multiple CCD lenses in a high-precision rotary die-cutting device cannot simultaneously trigger image capture, resulting in signal delay and reduced detection accuracy.
Design a high-precision circular die-cutting device that uses four flying cameras to simultaneously photograph the moving die-cutting product. The cameras are connected to a signal trigger through the same IO signal transmission line to achieve zero-delay triggering and avoid image distortion and reduced detection accuracy caused by signal delay.
It enables precise measurement of die-cut products, avoids image distortion caused by signal delay, ensures that the detection accuracy is not reduced, and achieves 100% product quality inspection.
Smart Images
Figure CN223657201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a high-precision round knife die cutting device and belongs to the die cutting technical field. BACKGROUND
[0002] Die cutting process is a process method of cutting materials into a given shape by setting a die cutting die. The die cutting die is usually made of metal and can cut paper, fabric, adhesive and leather surfaces to have a desired shape. Round knife die cutting is a special die cutting that uses a cylindrical die to move back and forth in a circular motion and has a blade to cut a desired shape around the entire cylinder to cut a desired shape from the material.
[0003] Currently, some parts of electronic products are produced by using a round knife die cutting processing method. The produced parts are composed of a release film, a formed material and a handle film. The current processing method mainly cuts the raw material on the release material to form the formed material, and finally cuts the release material to form the finished product. In the process of processing the parts of the electronic product by the round knife die cutting processing method of the prior art, the following problems exist: multiple CCD lenses cannot trigger photographing at the same time on the high-precision round knife die cutting device, the delay is large, and the quality of the processed product cannot be determined 100%. SUMMARY
[0004] The utility model aims to provide a kind of high-precision round knife die cutting device, which can trigger four flying cameras to take pictures of the die cutting product moving synchronously with zero delay, avoid the situation that photo distortion and detection accuracy are reduced due to signal delay, and realize accurate measurement of the size of the die cutting product.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme: a kind of high-precision round knife die cutting device, comprising: rack, first feeding roller for installing base material, a plurality of second feeding rollers for installing material belt and a plurality of material collecting rollers for winding waste, the first feeding roller, the second feeding roller and the material collecting roller are each rotatably installed on the rack, a plurality of die cutting units are also installed on the rack and spaced apart along the moving direction of the base material, the die cutting unit includes a die cutting base installed on the rack and a first die cutting roller and a second die cutting roller rotatably installed on the die cutting base, the first die cutting roller and the second die cutting roller are arranged above and below, and a die cutting gap is formed between them for the base material to pass through, an interface assembly is provided on the outer side of the end of the rack away from the first feeding roller, which cooperates with the die cutting unit at the end of the base material moving direction, four flying cameras are provided in the interval between adjacent die cutting units in the area close to the interface assembly and correspond to the four corners of the die cutting product on the base material, and the four flying cameras are connected to the signal trigger through the same IO signal transmission line.
[0006] The following are further improvements to the above technical solution:
[0007] 1. In the above scheme, each of the flying cameras is mounted on the die-cutting base of the die-cutting unit via a support block.
[0008] 2. In the above scheme, the flying camera is a CCD camera equipped with a light source.
[0009] 3. In the above scheme, the first die-cutting roller and the second die-cutting roller of the die-cutting unit are connected by a gear transmission that meshes with each other, and the end of the first die-cutting roller or the second die-cutting roller opposite to the gear is connected to a drive assembly mounted on the die-cutting base.
[0010] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0011] This utility model relates to a high-precision circular die-cutting device. A receiving assembly is located on the outer side of the frame away from the first feeding roller, cooperating with the die-cutting unit at the end of the substrate's moving direction. Near this receiving assembly, within the interval formed between adjacent die-cutting units, are four cameras corresponding to the four corners of the die-cut product on the substrate. All four cameras are connected to a signal trigger via the same I / O signal transmission line. This allows for the simultaneous detection of the length and width of the die-cut product, with zero delay in triggering all four cameras to simultaneously photograph the moving die-cut product. This avoids image distortion and reduced detection accuracy due to signal delay, achieving precise measurement of the die-cut product's dimensions. Attached Figure Description
[0012] Appendix Figure 1 This is a three-dimensional structural diagram of the high-precision circular die-cutting device of this utility model;
[0013] Appendix Figure 2 This is a schematic diagram of the die-cutting unit in the high-precision circular knife die-cutting device of this utility model;
[0014] Appendix Figure 3 This is a schematic diagram of the flying camera in the high-precision circular knife die-cutting device of this utility model;
[0015] Appendix Figure 4 This is a top view of the high-precision circular die-cutting device of this invention, showing the camera in its wired state.
[0016] In the above attached figures: 100, substrate; 1, frame; 2, first feeding roller; 3, second feeding roller; 4, receiving roller; 5, die-cutting unit; 51, die-cutting base; 52, first die-cutting roller; 53, second die-cutting roller; 6, gear; 7, flying camera; 8, support block; 9, IO signal transmission line; 10, receiving assembly. DETAILED DESCRIPTION
[0017] The utility model can be further understood clearly through the specific embodiments given below, but they are not the limitation of the utility model.
[0018] Embodiment 1: a high-precision round knife die cutting device, comprising: rack 1, first feeding roller 2 for installing base material 100, a plurality of second feeding rollers 3 for installing material belt and a plurality of material collecting rollers 4 for winding waste, the first feeding roller 2, second feeding roller 3 and material collecting roller 4 are each rotatably installed on the rack 1, a plurality of die cutting units 5 are further installed on the rack 1 and are spaced apart along the moving direction of the base material 100, the die cutting unit 5 comprises a die cutting base 51 installed on the rack 1 and a first die cutting roller 52 and a second die cutting roller 53 rotatably installed on the die cutting base 51, the first die cutting roller 52 and the second die cutting roller 53 arranged above and below form a die cutting gap for the base material 100 to pass through, the outer side of the end of the rack 1 away from the first feeding roller 2 is provided with a material receiving assembly 10 matched with the die cutting unit 5 at the end of the moving direction of the base material 100, four fly cameras 7 corresponding to the four corners of the die cutting product on the base material 100 are arranged in the interval formed between adjacent die cutting units 5 near the area of the material receiving assembly 10, and the four fly cameras 7 are all connected with a signal trigger through the same IO signal transmission line 9.
[0019] The above-mentioned fly camera 7 is each installed on the die cutting base 51 of the die cutting unit 5 through a supporting block 8; the above-mentioned fly camera 7 is a CCD camera configured with a light source.
[0020] Embodiment 2: a high-precision round knife die cutting device, comprising: rack 1, first feeding roller 2 for installing base material 100, a plurality of second feeding rollers 3 for installing material belt and a plurality of material collecting rollers 4 for winding waste, the first feeding roller 2, second feeding roller 3 and material collecting roller 4 are each rotatably installed on the rack 1, a plurality of die cutting units 5 are further installed on the rack 1 and are spaced apart along the moving direction of the base material 100, the die cutting unit 5 comprises a die cutting base 51 installed on the rack 1 and a first die cutting roller 52 and a second die cutting roller 53 rotatably installed on the die cutting base 51, the first die cutting roller 52 and the second die cutting roller 53 arranged above and below form a die cutting gap for the base material 100 to pass through, the outer side of the end of the rack 1 away from the first feeding roller 2 is provided with a material receiving assembly 10 matched with the die cutting unit 5 at the end of the moving direction of the base material 100, four fly cameras 7 corresponding to the four corners of the die cutting product on the base material 100 are arranged in the interval formed between adjacent die cutting units 5 near the area of the material receiving assembly 10, and the four fly cameras 7 are all connected with a signal trigger through the same IO signal transmission line 9.
[0021] The first die cutting roller 52 and the second die cutting roller 53 of the die cutting unit 5 are drivingly connected through the intermeshing gear 6, and one end of the first die cutting roller 52 or the second die cutting roller 53 away from the gear 6 is connected with a driving assembly installed on the die cutting base 51.
[0022] When the high-precision rotary die cutting device is used, the length and width of the die-cut product can be detected, and four flying cameras can be triggered synchronously to take pictures of the moving die-cut product with zero delay, avoiding the distortion of the pictures and the reduction of the detection accuracy caused by signal delay, and realizing the accurate measurement of the size of the die-cut product.
[0023] Working principle:
[0024] In use, the first feeding roller is used to feed the base material, the plurality of second feeding rollers are used to feed other material tapes that need to be compounded to the base material, and the plurality of collecting rollers are used to collect the release film on the base material and the material tape and the waste after cutting by the die cutting unit.
[0025] The first die cutting roller and the second die cutting roller of the die cutting unit can be smooth rollers for compounding the material tape to the base material by extrusion, or rollers with die cutting blades for roll cutting the material tape and the base material according to requirements through the die cutting gap formed between them.
[0026] According to the specific requirements of the product, the material tape and the die cutting unit are specifically set, which belongs to the existing technical category, and will not be described here.
[0027] After the compounding and cutting of the multiple layers of material tapes, the four corners of the product are photographed and measured by the four flying cameras, the length and width of the product are obtained, and the measurement data are bound to each product through the product code. In this process, the four flying cameras are connected to the signal trigger through the same IO signal transmission line, which can trigger the four flying cameras to take pictures of the moving die-cut product synchronously with zero delay, avoid the distortion of the pictures and the reduction of the detection accuracy caused by signal delay, and realize the accurate measurement of the size of the die-cut product.
[0028] Flying CCD: Four CCDs are fixed on the high-precision rotary die cutting device through the design of a special fixing mechanism, and the four-in-one IO signal line is connected to the die cutting machine signal trigger through modification, realizing the simultaneous triggering and photographing measurement of the four CCDs, zero delay signal triggering, accurate measurement of the product size, and 100% inspection.
[0029] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.
Claims
1. A high-precision circular die-cutting device, comprising: The machine frame (1), a first feeding roller (2) for mounting the substrate (100), several second feeding rollers (3) for mounting the strip, and several take-up rollers (4) for winding up waste material are provided. The first feeding roller (2), second feeding rollers (3), and take-up rollers (4) are each rotatably mounted on the machine frame (1). The machine frame (1) is also equipped with several die-cutting units (5) spaced apart along the moving direction of the substrate (100). The die-cutting unit (5) comprises a die-cutting base (51) mounted on the machine frame (1) and a first die-cutting roller (52), a second die-cutting roller (53), and a third die-cutting roller (54) rotatably mounted on the die-cutting base (51). 53), a die-cutting gap is formed between the first die-cutting roller (52) and the second die-cutting roller (53) arranged vertically, allowing the substrate (100) to pass through. A receiving assembly (10) is provided on the outer side of the frame (1) away from the first feeding roller (2), which cooperates with the die-cutting unit (5) at the end of the moving direction of the substrate (100). In the area near this receiving assembly (10) and within the interval formed between adjacent die-cutting units (5), four flying cameras (7) are arranged corresponding to the four corners of the die-cut product on the substrate (100). All four flying cameras (7) are connected to the signal trigger through the same IO signal transmission line (9).
2. The high-precision circular die-cutting device according to claim 1, characterized in that: Each of the aerial cameras (7) is mounted on the die-cutting base (51) of the die-cutting unit (5) via a support block (8).
3. The high-precision circular die-cutting device according to claim 1, characterized in that: The aerial camera (7) is a CCD camera equipped with a light source.
4. The high-precision circular die-cutting device according to claim 1, characterized in that: The first die-cutting roller (52) and the second die-cutting roller (53) of the die-cutting unit (5) are connected by a gear (6) that meshes with each other. The end of the first die-cutting roller (52) or the second die-cutting roller (53) opposite to the gear (6) is connected to a drive assembly mounted on the die-cutting base (51).