Intelligent visual numerical control flexible cutting device

By using an intelligent vision-based CNC flexible cutting device, the deformation of flexible materials is monitored and compensated in real time. Combined with a multi-directional drive mechanism and vacuum adsorption, the problem of low cutting precision of flexible materials is solved, achieving efficient material utilization and precise cutting.

CN224578526UActive Publication Date: 2026-07-31GUANGDONG LIGHT IND TECHNICIAN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LIGHT IND TECHNICIAN COLLEGE
Filing Date
2025-08-21
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing CNC cutting devices cannot detect material deformation in real time when processing flexible materials, resulting in unstable cutting accuracy and high material waste rate.

Method used

The intelligent vision CNC flexible cutting device uses a vision monitoring component to capture material deformation in real time and dynamically compensate for the cutting path. Combined with the X, Y, and Z axis drive mechanism, it ensures the movement accuracy and stability of the cutting mechanism in three dimensions. A vacuum mechanism is used to eliminate material wrinkles and provide a smooth surface.

Benefits of technology

It improves the cutting accuracy of flexible materials, reduces material waste, ensures that the cutting path matches the actual contour of the material, and enhances the stability and efficiency of cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224578526U_ABST
Patent Text Reader

Abstract

This utility model belongs to the technical field of cutting devices, and particularly relates to an intelligent vision-based CNC flexible cutting device, including a mounting frame and a cutting platform, controller, and vacuum mechanism mounted on it. Pairs of X-axis drive mechanisms are provided on both sides of the mounting frame, achieving transmission through the meshing of a first helical gear / rack; a Y-axis drive mechanism is mounted on the X-axis mechanisms, driving a second connecting plate on a crossbeam through a second helical gear / rack; a Z-axis drive mechanism and a vision monitoring component are arranged side-by-side on the second connecting plate; the cutting mechanism includes a vibrating shaft driven by a high-frequency motor to drive a cam, causing a vibrating spindle to drive the cutting blade in reciprocating motion; the vision monitoring component includes a monitoring camera to monitor the cutting path in real time. The Z-axis mechanism also has a reversing drive motor, driving the vibrating shaft to rotate via a synchronous belt. All drive components, cameras, and fans are connected to the controller, dynamically compensating for the cutting path through visual feedback to solve the cutting deviation problem caused by the deformation of flexible materials.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting device technology, and in particular relates to an intelligent vision numerical control flexible cutting device. Background Technology

[0002] In industries such as apparel manufacturing, footwear, bags, and furniture decoration, automated cutting of flexible materials such as leather and fabrics is a core production process. While widely used CNC cutting devices (such as vibrating knives and laser cutters) have achieved programmed path control, significant technical bottlenecks remain when handling flexible materials. Flexible materials (such as natural leather and knitted fabrics) are characterized by their extensibility, tendency to wrinkle, and uneven thickness. Even slight stretching or offset during manual material placement can cause millimeter-level deviations between the actual cutting position and the preset coordinates. Traditional cutting equipment relies on a preset fixed coordinate system, failing to perceive the true deformation state of the flexible material on the table. The cutting path cannot match the actual material contour, and the lack of real-time visual monitoring and dynamic compensation mechanisms leads to unstable cutting accuracy and high material waste. Utility Model Content

[0003] In view of this, the present invention provides an intelligent vision numerical control flexible cutting device to solve the problem of low cutting accuracy and material waste caused by the cutting device in the prior art.

[0004] The technical solution adopted in this utility model is as follows: This utility model provides an intelligent vision-based numerical control flexible cutting device, comprising: Mounting frame, which is equipped with a cutting platform and a controller; X-axis drive mechanisms are provided in pairs on both sides of the mounting frame along its length. The Y-axis drive mechanism is mounted on the X-axis drive mechanism; The Z-axis drive mechanism is disposed on the Y-axis drive mechanism; A cutting mechanism is mounted on the Z-axis drive mechanism; A visual monitoring component is mounted on the Z-axis drive mechanism and arranged in parallel with the cutting mechanism in the Y-axis direction. The visual monitoring component includes a camera mounting bracket and a monitoring camera. The camera mounting bracket is mounted on the Z-axis drive mechanism, and the monitoring camera is located at the end of the camera mounting bracket away from the Z-axis drive mechanism. The visual monitoring component and the cutting mechanism move synchronously in the X and Y directions. A vacuum mechanism is mounted on the mounting bracket and located vertically below the cutting platform. The vacuum mechanism is used to generate negative pressure on the surface of the cutting platform. All drive mechanisms and monitoring cameras are electrically connected to the controller.

[0005] Preferably, the X-axis drive mechanism includes a first connecting plate, an X-axis drive motor, a first helical gear, and a first helical rack. Two first connecting plates are arranged in pairs on both sides of the mounting frame along the width direction. An X-axis drive motor mounting seat is provided on the first connecting plate. A cavity is opened on the X-axis drive motor mounting seat. The X-axis drive motor is mounted on the X-axis drive motor mounting seat. The output shaft of the X-axis drive motor is placed in the cavity. The first helical gear is synchronously rotated and connected to the output shaft of the X-axis drive motor in the cavity. Two first helical racks are respectively fixed on the mounting frame at positions corresponding to the two first helical gears. The first helical gear and the first helical rack mesh with each other.

[0006] Preferably, the X-axis drive mechanism further includes a first guide rail and a first slider. The two first guide rails are disposed on the upper end face of the mounting frame and are arranged parallel to each other along the length direction of the mounting frame. The first slider is slidably connected to the first guide rail. A transition plate is also provided on the end face of the first slider away from the first guide rail. The two transition plates are respectively connected to the first connecting plate at corresponding positions on the end faces away from each other. The first connecting plate, the transition plate and the first slider can move synchronously in the X direction under the action of the X-axis drive motor.

[0007] Preferably, the Y-axis drive mechanism includes a crossbeam, a second guide rail, a second connecting plate, and a Y-axis drive motor. The two ends of the crossbeam along its length are respectively mounted on the two first connecting plates. The second guide rail is fixedly mounted on the end face of the crossbeam along the X direction, and two guide rails are arranged vertically. A second slider is slidably connected to each second guide rail. The second connecting plate is located on the end face of the second slider away from the second guide rail. The second connecting plate also has a Y-axis drive motor mounting plate at the end away from the second slider. The mounting surface of the Y-axis drive motor mounting plate is parallel to the top end face of the crossbeam, and the Y-axis drive motor is mounted on the Y-axis drive motor mounting plate.

[0008] Preferably, the top end face of the crossbeam is also provided with a second helical rack parallel to its length direction, and the output end of the Y-direction drive motor is provided with a second helical gear. The second helical gear is located in the space formed by the second connecting plate, the Y-direction drive motor mounting plate and the crossbeam, and the second helical gear and the second helical rack mesh with each other.

[0009] Preferably, the Z-axis drive mechanism includes a third connecting plate, a third guide rail, a lead screw, and a Z-axis drive motor. The third connecting plate is disposed on the end face of the second connecting plate away from the second guide rail. The third guide rail is disposed on the end face of the third connecting plate away from the second connecting plate and is arranged in pairs along the width direction of the third connecting plate. A Z-axis drive motor mounting bracket and a seated bearing are also provided at the position of the third connecting plate between the two third guide rails. In the vertical direction, the Z-axis drive motor mounting bracket is located at the upper end of the third connecting plate, and the seated bearing is located at the lower end of the third connecting plate. One end of the lead screw is connected to the Z-axis drive motor mounting bracket, and the other end is disposed in the seated bearing. The Z-axis drive motor is disposed in the Z-axis drive motor mounting bracket, and the lead screw is synchronously rotatably connected to the output end of the Z-axis drive motor.

[0010] Preferably, a third slider is slidably connected to each of the two third guide rails, and a movable block is threadedly connected to the lead screw. The movable block is fixedly connected to the third slider at a position close to the third slider. The Z-axis drive motor drives the lead screw to rotate, and the rotation of the lead screw causes the movable block to move up and down along the lead screw. The movement of the movable block synchronously causes the two third sliders to slide up and down along the third guide rails.

[0011] Preferably, the cutting mechanism includes a vibration shaft mounting base, a vibration shaft, and a high-frequency motor. The vibration shaft mounting base is fixedly connected to the third slider. The vibration shaft is fixed on the vibration shaft mounting base, and a high-frequency motor mounting bracket is provided at its upper end. A high-frequency motor is provided on the high-frequency motor mounting bracket, and a cam is connected to the output end of the high-frequency motor. A vibration cavity is formed inside the vibration shaft along its axial direction. A vibration spindle is provided inside the vibration cavity. One end of the spindle abuts against the cam, and the other end is provided with a cutting blade. A return spring is provided inside the vibration cavity. The return spring is connected to the vibration spindle. When the device is not performing cutting operations, the cutting blade is positioned inside the vibration shaft under the action of the return spring.

[0012] Preferably, the third connecting plate is further provided with a reversing drive motor, the output end of which is provided with a drive pulley, and a driven pulley is synchronously rotatably connected to the vibration shaft. The drive pulley and the driven pulley are provided with a synchronous belt. The reversing drive motor drives the drive pulley to rotate, the rotation of the drive pulley drives the synchronous belt to rotate, the rotation of the synchronous belt drives the driven pulley to rotate, and the rotation of the driven pulley synchronously drives the vibration shaft and the internal vibration spindle to rotate, thereby realizing the reversing during the cutting process.

[0013] Preferably, the vacuum mechanism includes a blower, an exhaust duct, and an exhaust duct. The blower is fixed on the mounting frame. One end of the exhaust duct is connected to the bottom of the cutting platform, and the other end is connected to the air inlet of the blower. The exhaust duct is located at the air outlet of the blower. The blower is electrically connected to the controller, and the wrinkles detected by the monitoring camera are positively correlated with the adsorption force of the blower.

[0014] In summary, the beneficial effects of this application are as follows: This invention utilizes a visual monitoring component positioned alongside the cutting mechanism to capture real-time images of the area in front of the cutting point, dynamically recording material deformation (wrinkles / stretching). This data is then transmitted to a controller, which dynamically compensates for the cutting path. Traditional equipment cuts along a preset path, while this design automatically corrects the cutting trajectory through real-time visual feedback, resolving deviations caused by the deformation of flexible materials. Paired X-axis drive mechanisms ensure the smoothness and accuracy of the cutting mechanism's movement along the X direction, while the Y-axis drive mechanism moves it along the Y direction, and the Z-axis drive mechanism moves it vertically up and down. Each of the X, Y, and Z-axis drive mechanisms is driven by an independent motor, ensuring independence in movement across different directions and facilitating maintenance. A vacuum mechanism generates negative pressure, tightly adhering the flexible material to the cutting platform, eliminating wrinkles / offsets caused by manual material placement, providing a flat surface for visual recognition, and also serving a positioning function, further improving cutting accuracy. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments of this application will be briefly introduced below. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, and these are all within the protection scope of this application.

[0016] Figure 1 A first-view three-dimensional structural diagram of the intelligent vision CNC flexible cutting device provided by this utility model; Figure 2 A second-view three-dimensional structural diagram of the intelligent vision CNC flexible cutting device provided by this utility model; Figure 3 A first-view structural diagram of the drive section of the intelligent vision CNC flexible cutting device provided by this utility model; Figure 4 A second-view structural diagram of the drive section of the intelligent vision CNC flexible cutting device provided by this utility model; Figure 5A three-dimensional structural diagram of the cutting mechanism of the intelligent vision CNC flexible cutting device provided by this utility model.

[0017] The components and their numbers shown in the picture: Mounting bracket 1, X-axis drive mechanism 2, Y-axis drive mechanism 3, Z-axis drive mechanism 4, cutting mechanism 5, vision monitoring component 6, cutting platform 7, vacuum mechanism 8, first connecting plate 21, X-axis drive motor mounting base 22, cavity 221, X-axis drive motor 23, first helical gear 24, first helical rack 25, first guide rail 26, first slider 27, transition plate 28, crossbeam 31, Y-axis limiting block 311, cable chain mounting plate 312, cable chain 3121, second guide rail 32, second slider 33, second connecting plate 34, Y-axis Drive motor mounting plate 35, drag chain guide plate 351, Y-axis drive motor 36, second helical rack 37, third connecting plate 41, third guide rail 42, Z-axis drive motor mounting bracket 43, bearing with seat 44, lead screw 45, movable block 46, third slider 47, vibration shaft mounting base 51, vibration shaft 52, cutting blade 521, high-frequency motor 53, high-frequency motor mounting bracket 54, driven pulley 55, driving pulley 56, bushing 57, spring 58, spacer 59, camera 61, fan 81, exhaust duct 82, exhaust duct 83. Detailed Implementation

[0018] 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. It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. Unless otherwise specified, embodiments of the present invention and the various features thereof can be combined with each other, all within the protection scope of the present invention.

[0019] Example 1 See Figures 1-5This utility model provides an intelligent vision-based CNC flexible cutting device, comprising a mounting frame 1, an X-axis drive mechanism 2, a Y-axis drive mechanism 3, a Z-axis drive mechanism 4, a cutting mechanism 5, a vision monitoring component 6, and a vacuum mechanism 8. The mounting frame 1 is equipped with a cutting platform 7 and a controller. The X-axis drive mechanisms 2 are paired on both sides of the mounting frame 1 along its length, driving the cutting mechanism 5 to move along the X-axis. The Y-axis drive mechanisms 3 are mounted on the X-axis drive mechanisms, driving the cutting mechanism 5 to move along the Y-axis. The Z-axis drive mechanism 4 is mounted on the Y-axis drive mechanism, driving the cutting mechanism 5 to move along the Z-axis. The cutting mechanism 5 is mounted on the... The Z-axis drive mechanism 4 is described above; the visual monitoring component 6 is disposed on the Z-axis drive mechanism 4 and arranged side by side with the cutting mechanism 5 in the Y direction. The visual monitoring component 6 includes a camera mounting bracket and a monitoring camera 61. The camera mounting bracket is disposed on the Z-axis drive mechanism 4, and the monitoring camera 61 is disposed at the end of the camera mounting bracket away from the Z-axis drive mechanism 4. The visual monitoring component 6 and the cutting mechanism 5 move synchronously in the X and Y directions; the vacuum mechanism 8 is disposed on the mounting bracket 1 and is located below the cutting platform 7 in the vertical direction. The vacuum mechanism 8 is used to generate negative pressure on the surface of the cutting platform 7.

[0020] By setting up a visual monitoring component 6 and placing it side-by-side with the cutting mechanism 5, the system captures real-time images of the area in front of the cutting point, dynamically capturing material deformation (wrinkles / stretching), and transmitting the data to the controller in real time. The controller then performs dynamic path compensation for the cutting tool. Traditional equipment cuts along a preset path, while this design automatically corrects the cutting trajectory through real-time visual feedback, solving the deviation problem caused by the deformation of flexible materials. The paired X-axis drive mechanism 2 ensures the stability and accuracy of the cutting mechanism 5's movement along the X direction, the Y-axis drive mechanism 3 moves the cutting mechanism 5 along the Y direction, and the Z-axis drive mechanism 4 moves the cutting mechanism 5 vertically up and down. The X, Y, and Z-axis drive mechanisms are all driven by independent drive motors to move the cutting mechanism 5 in three dimensions, ensuring independence of movement in different directions and facilitating maintenance and upkeep of the device. The vacuum mechanism 8 generates negative pressure, tightly adsorbing the flexible material onto the cutting platform, eliminating wrinkles / offsets during manual material placement, providing a flat surface for visual recognition, and also playing a certain positioning role, further improving cutting accuracy.

[0021] The X-axis drive mechanism 2 includes a first connecting plate 21, an X-axis drive motor 23, a first helical gear 24, and a first helical rack 25. Two first connecting plates 21 are arranged in pairs on both sides of the mounting frame 1 along the width direction. An X-axis drive motor mounting seat 22 is provided on the first connecting plate 21. A cavity 221 is opened on the X-axis drive motor mounting seat 22. The X-axis drive motor 23 is mounted on the X-axis drive motor mounting seat 22. The output shaft of the X-axis drive motor 23 is placed in the cavity 221. The first helical gear 24 is synchronously connected to the output shaft of the X-axis drive motor 23 in the cavity 221. Two first helical racks 25 are respectively fixed on the mounting frame 1 at positions corresponding to the two first helical gears 24. The first helical gear 24 and the first helical rack 25 mesh with each other.

[0022] The X-axis drive mechanism 2 further includes a first guide rail 26 and a first slider 27. The two first guide rails 26 are disposed on the upper end face of the mounting frame 1 and are arranged parallel to each other along the length direction of the mounting frame 1. The first slider 27 is slidably connected to the first guide rail 26. A transition plate 28 is also provided on the end face of the first slider 27 away from the first guide rail 26. The two transition plates 28 are respectively connected to the first connecting plate 21 at corresponding positions on the end faces away from each other. The first connecting plate 21, the transition plate 28 and the first slider 27 can move synchronously in the X direction under the action of the X-axis drive motor.

[0023] The Y-axis drive mechanism 3 includes a crossbeam 31, a second guide rail 32, a second connecting plate 34, and a Y-axis drive motor 36. The two ends of the crossbeam 31 along its length are respectively mounted on the two first connecting plates 21. The second guide rail 32 is fixedly mounted on the end face of the crossbeam 31 along the X direction, and two are arranged vertically in parallel. A second slider 33 is slidably connected to each second guide rail 32. Y-axis limiting blocks 311 are also provided at both ends between the crossbeam 31 and the two second guide rails 32 to limit the position of the second slider 33 in the Y direction. The second connecting plate 34 is located on the end face of the second slider 33 away from the second guide rail 32. The second connecting plate 34 also has a Y-axis drive motor mounting plate 35 at the end away from the second slider 33. The mounting surface of the Y-axis drive motor mounting plate 35 is parallel to the top end face of the crossbeam 31. The Y-axis drive motor 36 is mounted on the Y-axis drive motor mounting plate 35.

[0024] In this embodiment, a second helical rack 37 parallel to its length direction is also provided on the top end face of the crossbeam 31. A second helical gear is provided at the output end of the Y-axis drive motor 36. The second helical gear is located in the space formed by the second connecting plate 34, the Y-axis drive motor mounting plate 35, and the crossbeam 31. The second helical gear and the second helical rack 37 mesh with each other. The first helical gear 24 is installed in the cavity 221, and the second helical gear is located in the second connecting plate 34, the Y-axis drive motor mounting plate 35, and the crossbeam. Within the space formed by 31, the gears and racks are prevented from being directly exposed to the outside during meshing, which can improve the safety of the device during operation and effectively reduce the entry of external impurities and particles into the meshing part, affecting the cutting accuracy. The crossbeam 31 is also provided with a drag chain mounting plate 312 at the end away from the second guide rail 32. The Y-axis drive motor mounting plate 35 is provided with a drag chain guide plate 351, and the drag chain 3121 is provided on the drag chain mounting plate 312. One end of the drag chain 3121 is fixedly connected to the drag chain mounting plate 312, and the other end is provided on the drag chain guide plate 351.

[0025] The Z-axis drive mechanism 4 includes a third connecting plate 41, a third guide rail 42, a lead screw 45, and a Z-axis drive motor. The third connecting plate 41 is located on the end face of the second connecting plate 34 away from the second guide rail 32. The third guide rail 42 is located on the end face of the third connecting plate 41 away from the second connecting plate 34 and is arranged in pairs along the width direction of the third connecting plate 41. A Z-axis drive motor mounting bracket 43 and a seated bearing 44 are also provided on the third connecting plate 41 between the two third guide rails 42. In the vertical direction, the Z-axis drive motor mounting bracket 43 is located at the upper end of the third connecting plate 41, and the seated bearing 44 is located at the lower end of the third connecting plate 41. One end of the lead screw 45 is connected to the Z-axis drive motor mounting bracket 43, and the other end is located in the seated bearing 44. The Z-axis drive motor is located in the Z-axis drive motor mounting bracket 43, and the lead screw 45 is synchronously rotatably connected to the output end of the Z-axis drive motor.

[0026] Both of the third guide rails 42 are slidably connected to third sliders 47. A movable block 46 is threadedly connected to the lead screw 45. The movable block 46 is fixedly connected to the third slider 47 near the third slider 47. The Z-axis drive motor drives the lead screw 45 to rotate. The rotation of the lead screw 45 causes the movable block 46 to move up and down along the lead screw. The movement of the movable block 46 synchronously causes the two third sliders 47 to slide up and down along the third guide rails 42.

[0027] The cutting mechanism 5 includes a vibration shaft mounting base 51, a vibration shaft 52, and a high-frequency motor 53. The vibration shaft mounting base 51 is fixedly connected to the third slider 47. The vibration shaft 52 is fixed on the vibration shaft mounting base 51, and a high-frequency motor mounting bracket 54 is provided at its upper end. The high-frequency motor 53 is provided on the high-frequency motor mounting bracket 54. A cam is connected to the output end of the high-frequency motor 53. A vibration cavity is opened in the vibration shaft 52 along its axial direction. A vibration spindle is provided in the vibration cavity. One end of the spindle abuts against the cam, and the other end is provided with a cutting blade 521. A return spring is provided in the vibration cavity. The return spring is connected to the vibration spindle. When the device is not performing cutting operations, the cutting blade 521 is located in the vibration shaft 52 under the action of the return spring.

[0028] In this embodiment, the third connecting plate 41 is also equipped with a reversing drive motor. The output end of the reversing drive motor is equipped with a driving pulley 56. A driven pulley 55 is synchronously connected to the vibration shaft 52. A synchronous belt is provided on the driving pulley 56 and the driven pulley 55. The reversing drive motor drives the driving pulley 56 to rotate. The rotation of the driving pulley 56 drives the synchronous belt to rotate. The rotation of the synchronous belt drives the driven pulley 55 to rotate. The rotation of the driven pulley 55 synchronously drives the vibration shaft 52 and the vibration spindle inside it to rotate, realizing the reversing during the cutting process. When the vibration shaft 52 is far away from the high... One end of the frequency motor 53 is provided with a bushing 57. The vibration shaft has a groove along its axis at the position where it is connected to the bushing 57. The bushing 57 has a connecting hole that matches the groove. A pin is provided in the connecting hole and can slide up and down in the groove. A spring 58 is also provided between the bushing 57 and the vibration shaft mounting base 51. One end of the spring 58 is connected to the upper end face of the bushing 57, and the other end abuts against the bottom surface of the vibration shaft mounting base 51. The bushing 57 also has a spacer 59 at the end face away from the spring 58. The spacer 59 is made of elastic flexible material.

[0029] The vacuum mechanism 8 includes a blower 81, an exhaust duct 82, and an exhaust duct 83. The blower 81 is fixed on the mounting frame 1. One end of the exhaust duct 82 is connected to the bottom of the cutting platform 7, and the other end is connected to the air inlet of the blower 81. The exhaust duct 83 is located at the air outlet of the blower 81. The blower 81 is electrically connected to the controller. The wrinkle condition detected by the monitoring camera 61 is positively correlated with the adsorption force of the blower 81. The materials cut by this device are mainly flexible materials such as leather and fabric. The linkage between the monitoring camera and the controller is achieved using existing technology. The monitoring camera collects the wrinkle condition at the cutting position and transmits the collected information to the controller in the form of an electrical signal. The controller processes the data using existing technology algorithms to control the adsorption force of the blower on the printing platform, realizing dynamic adjustment during the cutting process and effectively improving the cutting quality and cutting accuracy.

[0030] The above description is merely a specific implementation of this application. Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, modules, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here. It should be understood that the protection scope of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the protection scope of this application.

Claims

1. An intelligent vision CNC flexible cutting device, characterized in that, include: Mounting frame, which is equipped with a cutting platform and a controller; X-axis drive mechanisms are provided in pairs on both sides of the mounting frame along its length. The Y-axis drive mechanism is mounted on the X-axis drive mechanism; The Z-axis drive mechanism is disposed on the Y-axis drive mechanism; A cutting mechanism is mounted on the Z-axis drive mechanism; A visual monitoring component is mounted on the Z-axis drive mechanism and arranged in parallel with the cutting mechanism in the Y-axis direction. The visual monitoring component includes a camera mounting bracket and a monitoring camera. The camera mounting bracket is mounted on the Z-axis drive mechanism, and the monitoring camera is located at the end of the camera mounting bracket away from the Z-axis drive mechanism. The visual monitoring component and the cutting mechanism move synchronously in the X and Y directions. A vacuum mechanism is mounted on the mounting bracket and located vertically below the cutting platform. The vacuum mechanism is used to generate negative pressure on the surface of the cutting platform. All drive mechanisms and monitoring cameras are electrically connected to the controller.

2. The intelligent vision CNC flexible cutting device according to claim 1, wherein, The X-axis drive mechanism includes a first connecting plate, an X-axis drive motor, a first helical gear, and a first helical rack. Two first connecting plates are arranged in pairs on both sides of the mounting frame along the width direction. An X-axis drive motor mounting seat is provided on the first connecting plate. A cavity is opened on the X-axis drive motor mounting seat. The X-axis drive motor is mounted on the X-axis drive motor mounting seat. The output shaft of the X-axis drive motor is placed in the cavity. The first helical gear is synchronously connected to the output shaft of the X-axis drive motor in the cavity. Two first helical racks are respectively fixed on the mounting frame at positions corresponding to the two first helical gears. The first helical gear and the first helical rack mesh with each other.

3. The intelligent visual numerical control flexible cutting device according to claim 2, characterized in that, The X-axis drive mechanism further includes a first guide rail and a first slider. The two first guide rails are disposed on the upper end face of the mounting frame and are arranged parallel to each other along the length direction of the mounting frame. The first slider is slidably connected to the first guide rail. A transition plate is also provided on the end face of the first slider away from the first guide rail. The two transition plates are respectively connected to the first connecting plate at corresponding positions on the end faces away from each other. The first connecting plate, the transition plate and the first slider can move synchronously in the X direction under the action of the X-axis drive motor.

4. The intelligent visual digital control flexible cutting device according to claim 2, wherein, The Y-axis drive mechanism includes a crossbeam, a second guide rail, a second connecting plate, and a Y-axis drive motor. The two ends of the crossbeam along its length are respectively mounted on the two first connecting plates. The second guide rail is fixedly mounted on the end face of the crossbeam along the X direction, and two guide rails are arranged vertically. A second slider is slidably connected to each second guide rail. The second connecting plate is located on the end face of the second slider away from the second guide rail. The second connecting plate also has a Y-axis drive motor mounting plate at the end away from the second slider. The mounting surface of the Y-axis drive motor mounting plate is parallel to the top end face of the crossbeam, and the Y-axis drive motor is mounted on the Y-axis drive motor mounting plate.

5. The intelligent vision CNC flexible cutting device according to claim 4, wherein, The top end face of the crossbeam is also provided with a second helical rack parallel to its length direction, and the output end of the Y-direction drive motor is provided with a second helical gear. The second helical gear is located in the space formed by the second connecting plate, the Y-direction drive motor mounting plate and the crossbeam, and the second helical gear and the second helical rack mesh with each other.

6. The intelligent vision CNC flexible cutting device according to claim 4, wherein, The Z-axis drive mechanism includes a third connecting plate, a third guide rail, a lead screw, and a Z-axis drive motor. The third connecting plate is located on the end face of the second connecting plate away from the second guide rail. The third guide rail is located on the end face of the third connecting plate away from the second connecting plate and is arranged in pairs along the width direction of the third connecting plate. A Z-axis drive motor mounting bracket and a bearing seat are also provided on the third connecting plate between the two third guide rails. In the vertical direction, the Z-axis drive motor mounting bracket is located at the upper end of the third connecting plate, and the bearing seat is located at the lower end of the third connecting plate. One end of the lead screw is connected to the Z-axis drive motor mounting bracket, and the other end is located in the bearing seat. The Z-axis drive motor is located in the Z-axis drive motor mounting bracket, and the lead screw is synchronously rotatably connected to the output end of the Z-axis drive motor.

7. The intelligent vision CNC flexible cutting device according to claim 6, wherein, Both of the third guide rails are slidably connected to third sliders. A movable block is threaded onto the lead screw. The movable block is fixedly connected to the third slider at a position close to the third slider. The Z-axis drive motor drives the lead screw to rotate. The rotation of the lead screw causes the movable block to move up and down along the lead screw. The movement of the movable block synchronously causes the two third sliders to slide up and down along the third guide rails.

8. The intelligent visual digital control flexible cutting device according to claim 7, wherein, The cutting mechanism includes a vibrating shaft mounting base, a vibrating shaft, and a high-frequency motor. The vibrating shaft mounting base is fixedly connected to the third slider. The vibrating shaft is fixed on the vibrating shaft mounting base, and a high-frequency motor mounting bracket is provided at its upper end. A high-frequency motor is provided on the high-frequency motor mounting bracket, and a cam is connected to the output end of the high-frequency motor. A vibrating cavity is formed inside the vibrating shaft along its axial direction. A vibrating spindle is provided inside the vibrating cavity. One end of the spindle abuts against the cam, and the other end is provided with a cutting blade. A return spring is provided inside the vibrating cavity. The return spring is connected to the vibrating spindle. When the device is not performing cutting operations, the cutting blade is positioned inside the vibrating shaft under the action of the return spring.

9. The intelligent vision CNC flexible cutting device according to claim 8, wherein, The third connecting plate is also equipped with a reversing drive motor. The output end of the reversing drive motor is equipped with a drive pulley. A driven pulley is synchronously connected to the vibration shaft. A synchronous belt is provided on the drive pulley and the driven pulley. The reversing drive motor drives the drive pulley to rotate. The rotation of the drive pulley drives the synchronous belt to rotate. The rotation of the synchronous belt drives the driven pulley to rotate. The rotation of the driven pulley synchronously drives the vibration shaft and the internal vibration spindle to rotate, thereby realizing the reversing during the cutting process.

10. The intelligent vision CNC flexible cutting device according to claim 1, characterized in that, The vacuum mechanism includes a blower, an exhaust duct, and an exhaust duct. The blower is fixed on the mounting frame. One end of the exhaust duct is connected to the bottom of the cutting platform, and the other end is connected to the air inlet of the blower. The exhaust duct is located at the air outlet of the blower. The blower is electrically connected to the controller, and the wrinkles detected by the monitoring camera are positively correlated with the adsorption force of the blower.