High-precision multi-layer fabric synchronous cutting device based on machine vision
By introducing spacing adjustment components and high-precision lenses into multi-layer fabric synchronous cutting equipment, combined with machine vision technology, the existing equipment has solved the shortcomings in synchronous cutting accuracy and adaptability, and achieved high precision and high efficiency cutting Cutting effect reduces labor costs and prevents sticky problems.
Patent Information
- Application Number
- CN202411447964.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2024-12-27
AI Technical Summary
The existing multi-layer fabric cutting equipment based on machine vision has insufficient accuracy and poor adaptability in synchronous cutting, making it difficult to meet the production needs of high precision and high efficiency.
A high-precision multi-layer fabric synchronous cutting device including a workbench, a fabric rolling mechanism, a transmission component, a machine vision analysis mechanism and a laser cutting device is designed to achieve precise control of laser cutting through the spacing adjustment component and a high-precision lens. , combine machine vision technology to improve cutting accuracy and efficiency.
It significantly improves cutting accuracy and efficiency, reduces manual errors, reduces labor costs, meets diversified production needs, and prevents adhesion problems through anti-adhesive spraying components.
Smart Images
Figure CN119187922A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of textile machinery and equipment, and in particular to a high-precision multi-layer fabric synchronous cutting device based on machine vision. Background Art
[0002] In the fabric processing process, cutting is a crucial link. Traditional multi-layer fabric cutting methods mostly rely on manual alignment and mechanical cutting, which have problems such as low cutting accuracy, low efficiency, high labor costs, and high operator skill requirements. With the development of machine vision technology, its application in industrial automation is becoming more and more extensive, but the existing machine vision-based cutting equipment still has problems such as insufficient accuracy and poor adaptability in the synchronous cutting of multi-layer fabrics, which makes it difficult to meet the production needs of high precision and high efficiency. Summary of the invention
[0003] The purpose of the present invention is to provide a high-precision multi-layer fabric synchronous cutting device based on machine vision to solve the above-mentioned problems, realize high-precision synchronous cutting of multi-layer fabrics, and improve cutting efficiency and product quality.
[0004] Technical solution: The present invention provides a high-precision multi-layer fabric synchronous cutting device based on machine vision, comprising: a workbench, a fabric winding and unwinding mechanism, a transmission component, a machine vision analysis mechanism, and a laser cutting device; the fabric winding and unwinding mechanism comprises: a fixed plate, an active roller, a driven roller, a driving motor, and a spacing adjustment component, the fixed plate is symmetrically arranged on both sides of one end of the workbench, the active roller and the driven roller are arranged between the fixed plates, the driving motor is arranged on the outside of the fixed plate and connected to the active roller, the spacing adjustment component is arranged above the fixed plate and connected to the driven roller; the transmission component is arranged on the workbench; the machine vision analysis mechanism comprises: a mounting frame, a baffle, and a high-precision lens, the mounting frame is arranged above the middle of the transmission component, the baffles are arranged on both sides of the mounting frame, and the high-precision lens is arranged in the middle below the mounting frame; the laser cutting device comprises: a laser cutting head and an anti-adhesive spraying component, the laser cutting head is arranged below the mounting frame close to the high-precision lens, and the anti-adhesive spraying component is arranged on the side of the mounting frame near the outer end. It can cut fabrics of different sizes, and adjust the spacing through the spacing adjustment component to adapt to fabrics of different sizes. Based on machine vision, the cutting accuracy of laser cutting is controlled, which significantly improves the cutting efficiency and cutting quality.
[0005] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, there is a height difference between the active roller and the driven roller, the active roller is arranged at the lower part of the fixed plate, and the driven roller is arranged at the upper part of the fixed plate.
[0006] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, the spacing adjustment component includes: a connecting plate, a screw, a fixed limit block, a movable limit block, and a hand crank, the connecting plate is arranged on the outside of the fixed plates on both sides, the screw is arranged between the connecting plates, one end of the fixed limit block and the movable limit block is arranged on the screw, and the other end is connected to the driven roller, the movable limit block is slidably connected on the screw and the driven roller, the fixed limit block is fixedly connected to the connecting plate, and the hand crank is arranged on the outside of the connecting plate 2 on one side of the fixed limit block and is connected to the screw.
[0007] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, the fixed plate is a stepped structure, which is low on the inner side close to the workbench and high on the outer side.
[0008] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, the conveying component includes: a limit plate, a first drive roller, a second drive roller, a conveyor belt, a pressure strip, and a transmission wheel. The limit plates are arranged on both sides of the workbench, and the distance between the two sides is consistent with the fixed plate. The first drive roller and the second drive roller are respectively arranged at both ends between the limit plates. The conveyor belt is sleeved on the first drive roller and the second drive roller. The pressure strip is arranged between the limit plates and above the conveyor belt. The transmission wheel is arranged on the outside of the limit plates and connected to the first drive roller and the second drive roller.
[0009] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, the high-precision lens is connected to the image capture and analysis module to quickly and accurately identify the edges, patterns or marking points of the multi-layer fabrics.
[0010] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, the baffle is arranged at a height higher than the limiting plate.
[0011] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, the transmission wheels 36 are connected by belts, a transfer transmission wheel 221 is arranged under the active roller 22, the transfer transmission wheel 221 is connected to the drive motor 24, and the transmission wheel 36 on the outer side of the first transmission roller 32 is connected to the transfer transmission wheel 221 through a belt.
[0012] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, a support leg 11 is arranged under the workbench 1, and an anti-vibration pad is arranged between the support leg 11 and the workbench 1.
[0013] Furthermore, in the above-mentioned high-precision multi-layer fabric synchronous cutting device based on machine vision, a control panel 411 is set on the side of the mounting frame 41 for adjusting the laser power and cutting speed.
[0014] It can be seen from the above technical scheme that the present invention has the following beneficial effects: the high-precision multi-layer fabric synchronous cutting device based on machine vision described in the present invention significantly improves the cutting accuracy, and realizes high-precision synchronous cutting between multi-layer fabrics through the combination of machine vision and laser cutting, thereby reducing manual errors, having high cutting efficiency, reducing labor costs, and improving production efficiency. Laser cutting can flexibly adjust cutting parameters to meet diversified production needs, and the anti-sticking agent spraying component further prevents adhesion problems caused by laser cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of a high-precision multi-layer fabric synchronous cutting device based on machine vision of the present invention; Figure 2 It is a schematic diagram of the machine vision analysis mechanism of the present invention; Figure 3 It is a schematic diagram of the spacing adjustment component of the present invention.
[0016] In the figure: workbench 1, fabric winding and unwinding mechanism 2, transmission component 3, machine vision analysis mechanism 4, laser cutting device 5, fixed plate 21, active roller 22, driven roller 23, drive motor 24, spacing adjustment component 25, mounting frame 41, baffle 42, high-precision lens 43, laser cutting head 51, anti-adhesive spraying component 52, connecting plate 251, screw 252, fixed limit block 253, movable limit block 254, hand crank 255, limit plate 31, first transmission roller 32, second transmission roller 33, conveyor belt 34, pressure strip 35, transmission wheel 36, transfer transmission wheel 221, support leg 11, control panel 411. DETAILED DESCRIPTION
[0017] Example 1 like Figure 1-3The high-precision multi-layer fabric synchronous cutting device based on machine vision shown in the figure comprises: a workbench 1, a fabric winding and unwinding mechanism 2, a transmission component 3, a machine vision analysis mechanism 4, and a laser cutting device 5; the fabric winding and unwinding mechanism 2 comprises: a fixed plate 21, an active roller 22, a driven roller 23, a driving motor 24, and a spacing adjustment component 25, wherein the fixed plate 21 is symmetrically arranged on both sides of one end of the workbench 1, the active roller 22 and the driven roller 23 are arranged between the fixed plates 21, the driving motor 24 is arranged outside the fixed plate 21 and connected to the active roller 22, and the spacing adjustment component 25 is arranged on the fixed plate 21 The conveying assembly 3 is arranged on the workbench 1; the machine vision analysis mechanism 4 includes: a mounting frame 41, a baffle 42, and a high-precision lens 43. The mounting frame 41 is arranged above the middle of the conveying assembly 3, the baffle 42 is arranged on both sides of the mounting frame 41, and the high-precision lens 43 is arranged in the middle below the mounting frame 41; the laser cutting device 5 includes: a laser cutting head 51 and an anti-adhesive spraying assembly 52. The laser cutting head 51 is arranged below the mounting frame 41 near the high-precision lens 43, and the anti-adhesive spraying assembly 52 is arranged on the outer side of the mounting frame 41. Fabrics of different sizes can be cut, and the spacing can be adjusted by the spacing adjustment assembly 25 to adapt to fabrics of different sizes. Based on machine vision, the cutting accuracy of laser cutting is controlled, which significantly improves the cutting efficiency and cutting quality.
[0018] like Figure 1 The high-precision multi-layer fabric synchronous cutting device based on machine vision is shown, the active roller 22 and the driven roller 23 are set with a height difference, the active roller 22 is set at the lower part of the fixed plate 21, and the driven roller 23 is set at the upper part of the fixed plate 21. The fixed plate 21 is a stepped structure, which is low on the inside of the workbench 1 and high on the outside. The tension of the fabric during transportation is increased to ensure smooth movement, providing a basis for accurate cutting.
[0019] As shown in FIG. 3, a high-precision multi-layer fabric synchronous cutting device based on machine vision, the spacing adjustment component 25 includes: a connecting plate 251, a screw 252, a fixed limit block 253, a movable limit block 254, and a hand crank 255. The connecting plate 251 is arranged outside the fixed plates 21 on both sides, and the screw 252 is arranged between the connecting plates 251. One end of the fixed limit block 253 and the movable limit block 254 is arranged on the screw 252, and the other end is connected to the driven roller 23. The movable limit block 254 is slidably connected on the screw 252 and the driven roller 23. The fixed limit block 253 is fixedly connected to the connecting plate 251, and the hand crank 255 is arranged outside the connecting plate 251 on one side of the fixed limit block 253 and connected to the screw 252. The spacing is controlled to adapt to fabrics of various sizes, ensure the stability of the conveying path, and improve the cutting quality.
[0020] Example 2 On the basis of Example 1, in this example, Figure 1 The high-precision multi-layer fabric synchronous cutting device based on machine vision is shown, the transmission component 3 includes: a limit plate 31, a first transmission roller 32, a second transmission roller 33, a conveyor belt 34, a pressure strip 35, and a transmission wheel 36. The limit plate 31 is set on both sides of the workbench 1, and the distance between the two sides is consistent with the fixed plate 21. The first transmission roller 32 and the second transmission roller 33 are respectively set at both ends between the limit plates 31. The conveyor belt 34 is sleeved on the first transmission roller 32 and the second transmission roller 33. The pressure strip 35 is set between the limit plates 31 and above the conveyor belt 34. The transmission wheel 36 is set outside the limit plate 31 and connected to the first transmission roller 32 and the second transmission roller 33. To ensure the stability of fabric transportation, the pressure strip 35 presses the fabric to ensure flatness without wrinkles and improve the cutting quality.
[0021] In this embodiment, the transmission wheels 36 are connected by belts, a transfer transmission wheel 221 is provided below the active roller 22, the transfer transmission wheel 221 is connected to the drive motor 24, and the transmission wheel 36 outside the first transmission roller 32 is connected to the transfer transmission wheel 221 by a belt. Synchronous transmission makes the cloth conveying stable In this embodiment, the high-precision lens 43 is connected to the image capture and analysis module to quickly and accurately identify the edge, pattern or marking point of the multi-layer fabric. A control panel 411 is set on the side of the mounting frame 41 to adjust the laser power and cutting speed. The baffle 42 is set higher than the limit plate 31. When cutting fabrics of different material thicknesses, the parameters can be adjusted as needed to improve the efficiency and quality of cutting.
[0022] like Figure 1 A high-precision multi-layer fabric synchronous cutting device based on machine vision is shown, wherein a support leg 11 is arranged under the workbench 1, and a shock-absorbing pad is arranged between the support leg 11 and the workbench 1. The stability of the equipment during operation is improved, thereby improving the cutting effect.
[0023] It should be noted that the above is only a technical solution of the invention and not a limitation. Although the present invention is described in detail with reference to the preferred embodiments, a person skilled in the art should understand that the technical solution of the invention can be modified or replaced by equivalents without departing from the scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.
Claims
1. A high-precision multi-layer fabric synchronous cutting device based on machine vision, characterized in that: include: Workbench (1); A fabric winding and unwinding mechanism (2), the fabric winding and unwinding mechanism (2) comprising: a fixed plate (21), an active roller (22), a driven roller (23), a driving motor (24), and a spacing adjustment component (25); the fixed plate (21) is symmetrically arranged on both sides of one end of a workbench (1); the active roller (22) and the driven roller (23) are arranged between the fixed plate (21); the driving motor (24) is arranged outside the fixed plate (21) and connected to the active roller (22); the spacing adjustment component (25) is arranged above the fixed plate (21) and connected to the driven roller (23); A conveying assembly (3), wherein the conveying assembly (3) is arranged on the workbench (1); A machine vision analysis mechanism (4), the machine vision analysis mechanism (4) comprising: a mounting frame (41), a baffle (42), and a high-precision lens (43), wherein the mounting frame (41) is arranged above the middle of the transmission component (3), the baffle (42) is arranged on both sides of the mounting frame (41), and the high-precision lens (43) is arranged in the middle below the mounting frame (41); A laser cutting device (5), the laser cutting device (5) comprising: a laser cutting head (51) and an anti-adhesive spraying assembly (52), the laser cutting head (51) being arranged below a mounting frame (41) near a high-precision lens (43), and the anti-adhesive spraying assembly (52) being arranged on one side of the mounting frame (41) close to the outer end.
2. According to claim 1, a high-precision multi-layer fabric synchronous cutting device based on machine vision is characterized in that: The active roller (22) and the driven roller (23) are arranged with a height difference. The active roller (22) is arranged at a lower part of the fixed plate (21), and the driven roller (23) is arranged at an upper part of the fixed plate (21).
3. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 1, characterized in that: The spacing adjustment component (25) comprises: a connecting plate (251), a screw (252), a fixed limit block (253), a movable limit block (254), and a hand crank (255); the connecting plate (251) is arranged on the outside of the fixed plates (21) at both sides; the screw (252) is arranged between the connecting plates (251); one end of the fixed limit block (253) and the movable limit block (254) is arranged on the screw (252) and the other end is connected to the driven roller (23); the movable limit block (254) is slidably connected on the screw (252) and the driven roller (23); the fixed limit block (253) is fixedly connected to the connecting plate (251) in close contact; and the hand crank (255) is arranged on the outside of the connecting plate (251) on one side of the fixed limit block (253) and is connected to the screw (252).
4. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 1, characterized in that: The fixing plate (21) is a stepped structure, with the inner side close to the workbench (1) being lower and the outer side being higher.
5. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 1, characterized in that: The conveying assembly (3) comprises: a limit plate (31), a first transmission roller (32), a second transmission roller (33), a conveyor belt (34), a pressure strip (35), and a transmission wheel (36); the limit plate (31) is arranged on both sides of the workbench (1), and the distance between the two sides is consistent with that of the fixed plate (21); the first transmission roller (32) and the second transmission roller (33) are respectively arranged at the two ends between the limit plates (31); the conveyor belt (34) is sleeved on the first transmission roller (32) and the second transmission roller (33); the pressure strip (35) is arranged between the limit plates (31) and above the conveyor belt (34); and the transmission wheel (36) is arranged on the outside of the limit plate (31) and connected to the first transmission roller (32) and the second transmission roller (33).
6. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 1, characterized in that: The high-precision lens (43) is connected to an image capture and analysis module to quickly and accurately identify edges, patterns or marking points of multi-layer fabrics.
7. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 1, characterized in that: The baffle plate (42) is arranged at a height higher than the limiting plate (31).
8. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 5, characterized in that: The transmission wheels (36) are connected to each other via belts, a transfer transmission wheel (221) is provided below the active roller (22), the transfer transmission wheel (221) is connected to the drive motor (24), and the transmission wheel (36) outside the first transmission roller (32) is connected to the transfer transmission wheel (221) via a belt.
9. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 1, characterized in that: Support legs (11) are arranged below the workbench (1), and shock-absorbing pads are arranged between the support legs (11) and the workbench (1).
10. The high-precision multi-layer fabric synchronous cutting device based on machine vision according to claim 1, characterized in that: A control panel (411) is arranged on the side of the mounting frame (41) for adjusting the laser power and cutting speed.