Laser die cutting device for high-performance membrane material production

Abstract

The invention discloses a laser die cutting device for high-performance film material production, and relates to the technical field of laser die cutting, and the laser die cutting device comprises a die cutting box body, a laser cutting assembly, a position adjusting assembly, a thickness detection assembly, a dust removal assembly, a safety assembly, a monitoring assembly and a control system. The thickness and position information of the film material can be obtained in real time through the laser rangefinder and the high-definition camera for nanoscale precision measurement, the laser cutting precision is ensured, meanwhile, the position adjusting assembly adopts a self-adaptive adjusting algorithm, the position of the laser cutting assembly is automatically adjusted according to the preset cutting path and the current position, and the cutting precision is improved. Through the arrangement of a three-way valve and a gas output pump in the laser cutting assembly, non-oxidizing gas and oxygen can be switched, different cutting modes are achieved, different cutting requirements are met, and therefore it is guaranteed that the device can achieve high-precision, high-efficiency and high-adaptability laser cutting; and the safety and the flexibility of processing are also ensured.

Description

Technical Field

[0001] The invention relates to the technical field of laser die-cutting, in particular to a laser die-cutting device for producing high-performance film materials. Background Art

[0002] During the production and processing of high-performance membrane materials, die-cutting is also required. The traditional die-cutting method usually uses a tool for physical cutting, but this method has problems such as low precision, easy to produce burrs, and fast tool wear. With the development of science and technology, laser die-cutting technology has gradually been applied, but the existing laser die-cutting devices still have some problems when processing high-performance membrane materials, including insufficient cutting accuracy and slow cutting speed.

[0003] The defects of the existing laser die-cutting device are: 1. Patent document US20120250706A1 discloses lateral laser mode switching, but the laser module in the above document cannot adapt to different cutting requirements, resulting in technical problems of low adaptability and low precision when using laser cutting; 2. Patent document US20080121082A1 discloses a cutting device and a laser module. However, the laser module in the above document cannot ensure the stability of the material being cut during the cutting process. The material is prone to shaking during the cutting process, resulting in technical problems such as low processing efficiency and precision. 3. Patent document US20150174705A1 discloses a minimum contact modular laser cutting table system. However, the laser cutting device in the above document has a technical problem that the dust around the laser head cannot be cleaned during the processing, resulting in reduced cutting efficiency. 4. Patent document CN114346457A discloses a laser die-cutting machine. However, the laser die-cutting machine in the above document has a technical problem of being unable to prevent accidental injuries during the laser processing process during use. Summary of the invention

[0004] The purpose of the present invention is to provide a laser die-cutting device for producing high-performance film materials to solve the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a laser die-cutting device for the production of high-performance film materials, comprising a die-cutting box, a laser cutting component, a position adjustment component, a thickness detection component, a dust removal component, a safety component, a monitoring component and a control system, wherein a workbench is arranged inside the die-cutting box, a thickness detection component is embedded on the top of the workbench, the thickness detection component adopts a laser rangefinder with nanometer-level precision measurement, and is used to obtain the thickness of the high-performance film material in real time, and send the detected information to the control system, the inner top wall of the die-cutting box is provided with a monitoring component, and the monitoring component adopts a high-definition camera, and is used to obtain the position and state of the high-performance film material in real time, and send the detected information to the control system; The control system is electrically connected to the laser cutting component, the position adjustment component, the thickness detection component, the dust removal component, the safety component and the monitoring component, and is used to receive the detection information sent by the thickness detection device and the film material position and state information sent by the monitoring component, and adjust the cutting parameters of the laser cutting component according to the detection signal, and at the same time control the automatic position adjustment component to adjust the position of the laser cutting component, and control the working state of the dust removal mechanism and the safety component; The laser cutting assembly includes a laser head and a gas output pump, and the gas output pump is arranged on one side of the laser head. The laser cutting assembly is used to emit a laser beam to cut high-performance film materials. A three-way valve is arranged at the input end of the gas output pump, and the other two ends of the three-way valve are respectively connected to a non-oxidizing gas tank and an oxygen tank through pipelines, and the non-oxidizing gas tank and the oxygen tank are respectively installed at the front end of the inner wall of the die-cutting box, and the gas input of the non-oxidizing gas tank and the oxygen tank is used to adjust the laser cutting mode; The position adjustment component includes a position detection unit, a position calculation unit and an execution unit. The position detection unit is used to detect the current position of the laser cutting component. The position calculation unit calculates the target position according to a preset cutting path and the current position of the laser cutting component using an adaptive adjustment algorithm. The execution unit drives the laser cutting component to move to the target position according to the target position.

[0006] Preferably, storage tables are provided on both sides of the die-cutting box, a first limiting plate is provided on one side of the top of the storage table, a second limiting plate is provided on the other side of the storage table, a winding roller is provided between the first limiting plate and the second limiting plate, a plurality of clamping holes are provided on one side of the winding roller, a first servo motor is provided on one side of the second limiting plate through bolts, a clamping block is provided at the output end of the first servo motor, and the outer wall of the clamping block is provided on the inner wall of the clamping hole, and channels are provided on both sides of the die-cutting box.

[0007] Preferably, the execution unit includes a fixed plate, and the top of the fixed plate is arranged in the middle of the upper wall of the die-cutting box body, a group of first slide grooves are arranged at the bottom of the fixed plate, a group of first hydraulic cylinders are arranged on one side of the fixed plate, the output end of the first hydraulic cylinder passes through the fixed plate and a first slider is arranged on one side, and the outer wall of the first slider is arranged on the inner wall of the first slide groove, a movable plate is arranged at the bottom of the first slider, a second slide groove is arranged at the bottom of the movable plate, a second servo motor is embedded in the inner wall of the second slide groove, a first threaded rod is arranged at the output end of the second servo motor, the outer wall of the first threaded rod is threadedly connected to the second slider, and the bottom of the second slider is arranged at the top of the laser head.

[0008] Preferably, a second hydraulic cylinder is provided at the bottom of the workbench, and the bottom of the second hydraulic cylinder is provided on the inner bottom wall of the die-cutting box, third slide grooves are provided on both sides of the top of the workbench, a third servo motor is embedded in the inner wall of the third slide groove, a second threaded rod is provided at the output end of the third servo motor, the outer wall of the second threaded rod is threadedly connected to the third slider, and a cleaning plate is provided on the top of the third slider.

[0009] Preferably, the top of the workbench is provided with a plurality of through holes, an annular cover is provided on the outer side of the bottom of the workbench, and an air pump is installed through the bottom of the annular cover.

[0010] Preferably, the dust removal assembly includes a dust storage chamber, and the dust storage chamber is arranged on one side of the top wall of the die-cutting box body, a cleaning filter is arranged on one side of the dust storage chamber, a vacuum cleaner is arranged on the other side of the dust storage chamber, a hose is arranged at one end of the vacuum cleaner, a dust nozzle is arranged at the other end of the hose, and the dust nozzle is arranged on the outer wall of the laser head.

[0011] Preferably, the safety component includes a through groove, and the through groove is arranged on the front side of the die-cutting box body, and an infrared sensor is embedded in the top of the inner wall of the through groove for real-time detection of whether there is an object entering the through groove area during the laser processing process, and limiting grooves are arranged on both sides of the inner wall of the through groove, and a transparent protective plate is arranged on the inner wall of the limiting groove, and a connecting groove is arranged on the top of the inner wall of the limiting groove, a gear is arranged inside the connecting groove, and a rack is meshed with the outer wall of the gear, and the rack is arranged on the top of the transparent protective plate.

[0012] Preferably, a connecting rod is provided at one end of the gear, a fourth servo motor is provided at the other end of the connecting rod, and the fourth servo motor is provided on both sides of the front side of the die-cutting box body.

[0013] Preferably, the working steps of the laser die-cutting device are as follows: S1. The laser rangefinder in the thickness detection component starts working, obtains the thickness information of the high-performance film material in real time, and sends this information to the control system. The high-definition camera in the monitoring component starts working, obtains the position and status information of the high-performance film material in real time, and also sends this information to the control system. S2. The control system automatically adjusts the cutting parameters of the laser cutting assembly, such as laser intensity, cutting speed, etc., according to the received thickness, position and state information to adapt to film materials of different thicknesses and states; S3, the position detection unit detects the current position of the laser cutting component, the position calculation unit calculates the target position using an adaptive adjustment algorithm according to the preset cutting path and the current position, and the execution unit drives the laser cutting component to move to a specified position according to the target position to prepare for cutting; S4, the laser cutting component starts working, the laser head emits a laser beam to cut the high-performance membrane material, and the gas output pump switches the gas input of the non-oxidizing gas tank and the oxygen tank through the three-way valve as needed to adjust the laser cutting method to meet different cutting requirements; S5. During the cutting process, the dust removal component keeps working to maintain a clean environment inside the die-cutting box. The infrared sensor in the safety component detects in real time whether there is an object entering the through slot area. Once an object is detected, the safety mechanism is immediately triggered, such as shutting down the laser cutting component or moving the transparent protective plate to block the dangerous area. The transparent protective plate can be automatically opened and closed by the fourth servo motor driving the gear and rack to further enhance safety protection; S6. The third servo motor on the top of the workbench drives the second threaded rod to rotate, driving the third slider and the cleaning plate to move in the third slide slot to clean the material or cutting residue on the top of the workbench, and through the through hole, the annular cover and the air pump, it is used to adsorb high-performance membrane materials during laser cutting, and can also absorb and discharge smaller debris; S7. The film material to be cut is placed on the storage tables on both sides of the die-cutting box body. The winding roller is driven by the first servo motor to move the clamping block in the clamping hole to realize automatic winding. After the cutting is completed, the film material is output through the channel.

[0014] Preferably, the step S3 further includes the following steps: S31, the execution unit starts working, drives the first slider to slide in the first slide groove through the first hydraulic cylinder, and at the same time drives the first threaded rod to rotate by the second servo motor, so as to drive the second slider and the laser head to move along the second slide groove to the target position; The step S4 also includes the following steps: S41, input non-oxidizing gas to prevent material oxidation and keep the cut surface smooth and bright white, input oxygen to increase cutting speed and efficiency, suitable for difficult-to-cut materials.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can obtain the thickness and position information of the film material in real time through the laser rangefinder and high-definition camera with nanometer-level precision measurement, so as to accurately adjust the cutting parameters and ensure the laser cutting accuracy. At the same time, the position adjustment component adopts an adaptive adjustment algorithm to automatically adjust the position of the laser cutting component according to the preset cutting path and the current position, which significantly improves the cutting efficiency. Then, through the setting of the three-way valve and the gas output pump in the laser cutting component, it can switch between non-oxidizing gas and oxygen to achieve different cutting methods and adapt to different cutting requirements, thereby ensuring that the device can not only achieve high-precision, high-efficiency and high-adaptability laser cutting, but also ensure the safety and flexibility of processing; 2. The second hydraulic cylinder arranged at the bottom of the workbench of the present invention can drive the workbench to move up and down in the die-cutting box. The third slide groove, the third servo motor, the second threaded rod and the third slider arranged on both sides of the top of the workbench together constitute a moving mechanism of the cleaning plate, so that the cleaning plate can move flexibly on the workbench, effectively clean the material or cutting residue on the top of the workbench, and keep the workbench clean. In addition, the through hole on the top of the workbench and the annular cover and air pump at the bottom of the workbench can be used to adsorb high-performance film materials during laser cutting, and can also absorb and discharge small debris to ensure processing efficiency and accuracy; 3. The present invention can store dust and micro residues sucked in by a vacuum cleaner through a dust storage chamber. The cleaning filter is arranged on one side of the dust storage chamber to filter and clean the air sucked in by the vacuum cleaner to prevent dust and micro residues from re-entering the die-cutting box. The vacuum cleaner is connected to the vacuum nozzle through a hose, and the vacuum nozzle can suck in dust and micro residues around the laser head in real time to keep the laser head clean and work efficient, thereby not only improving the cleanliness of the die-cutting box, but also enhancing the stability and cutting efficiency of the device, providing a strong guarantee for the cutting production of high-performance film materials; 4. The present invention is conducive to improving the safety of the laser die-cutting device through the arrangement of the through slot, infrared sensor, limit slot, transparent protective plate, gear, rack, connecting rod and the fourth servo motor. The infrared sensor detects in real time whether there is an object entering the through slot area. Once an object is detected, the safety mechanism can be triggered immediately to prevent accidental injuries during the laser processing process. The transparent protective plate can not only effectively block the laser and other dangerous factors, but also maintain good visual transparency. The fourth servo motor drives the gear to rotate through the connecting rod, and then drives the rack and the transparent protective plate to move, thereby realizing the flexible opening and closing of the transparent protective plate, facilitating operation and maintenance, thereby not only improving the safety of the device, but also enhancing the protection effect, ensuring the safe progress of the laser processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2It is a schematic diagram of the workbench structure of the present invention; Figure 3 For the present invention Figure 2 Schematic diagram at A in the middle; Figure 4 It is a schematic diagram of the overall front cross-sectional structure of the present invention; Figure 5 It is a schematic diagram of the fixing plate structure of the present invention; Figure 6 It is a schematic diagram of the annular cover structure of the present invention; Figure 7 It is a schematic diagram of the through slot structure of the present invention; Figure 8 It is a schematic diagram of the structure of the movable plate of the present invention; Fig. 9 It is a schematic diagram of the control system flow of the present invention; Fig.10 It is a schematic diagram of the workflow of the present invention.

[0017] In the figure: 1. die-cutting box; 2. workbench; 3. laser rangefinder; 4. high-definition camera; 5. laser head; 6. gas output pump; 7. three-way valve; 8. non-oxidizing gas tank; 9. oxygen tank; 10. position detection unit; 11. position calculation unit; 12. execution unit; 13. storage table; 14. first limiting plate; 15. second limiting plate; 16. winding roller; 17. clamping hole; 18. first servo motor; 19. clamping block; 20. channel; 21. fixed plate; 22. first slide; 23. first hydraulic cylinder; 24. first slider; 25. moving plate; 26. second Slide; 27, second servo motor; 28, first threaded rod; 29, second slider; 30, second hydraulic cylinder; 31, third slide; 32, third servo motor; 33, second threaded rod; 34, third slider; 35, cleaning plate; 36, through hole; 37, air pump; 38, dust storage chamber; 39, cleaning filter; 40, vacuum cleaner; 41, hose; 42, vacuum nozzle; 43, through slot; 44, infrared sensor; 45, limit slot; 46, transparent protective plate; 47, connecting slot; 48, gear; 49, rack; 50, connecting rod; 51, fourth servo motor; 52, annular cover. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example 1: Please refer to Figure 1 , Figure 4 , Figure 5 and Fig. 9 , an embodiment provided by the present invention: a laser die-cutting device for producing high-performance film materials, comprising a die-cutting box 1, a laser cutting component, a position adjustment component, a thickness detection component, a dust removal component, a safety component, a monitoring component and a control system, a workbench 2 is arranged inside the die-cutting box 1, a thickness detection component is embedded on the top of the workbench 2, the thickness detection component adopts a laser rangefinder 3 with nanometer-level precision measurement, which is used to obtain the thickness of the high-performance film material in real time and send the detected information to the control system, a monitoring component is arranged on the inner top wall of the die-cutting box 1, and the monitoring component adopts a high-definition camera 4, which is used to obtain the position and state of the high-performance film material in real time and send the detected information to the control system; The control system is electrically connected to the laser cutting component, the position adjustment component, the thickness detection component, the dust removal component, the safety component and the monitoring component, and is used to receive the detection information sent by the thickness detection device and the film material position and state information sent by the monitoring component, and adjust the cutting parameters of the laser cutting component according to the detection signal, and at the same time control the automatic position adjustment component to adjust the position of the laser cutting component, and control the working state of the dust removal mechanism and the safety component; The laser cutting assembly includes a laser head 5 and a gas output pump 6, and the gas output pump 6 is arranged on one side of the laser head 5. The laser cutting assembly is used to emit a laser beam to cut the high-performance film material. A three-way valve 7 is arranged at the input end of the gas output pump 6. The other two ends of the three-way valve 7 are respectively connected to a non-oxidizing gas tank 8 and an oxygen tank 9 through pipelines. The non-oxidizing gas tank 8 and the oxygen tank 9 are respectively installed at the front end of the inner wall of the die-cutting box 1. The gas input of the non-oxidizing gas tank 8 and the oxygen tank 9 is used to adjust the laser cutting mode. The position adjustment component includes a position detection unit 10, a position calculation unit 11 and an execution unit 12. The position detection unit 10 is used to detect the current position of the laser cutting component. The position calculation unit 11 calculates the target position using an adaptive adjustment algorithm according to the preset cutting path and the current position of the laser cutting component. The execution unit 12 drives the laser cutting component to move to the target position according to the target position. Furthermore, through the laser rangefinder 3 and the high-definition camera 4 with nanometer-level precision measurement, the thickness and position information of the membrane material can be obtained in real time, so as to accurately adjust the cutting parameters and ensure the laser cutting accuracy. At the same time, the position adjustment component adopts an adaptive adjustment algorithm to automatically adjust the position of the laser cutting component according to the preset cutting path and the current position, which significantly improves the cutting efficiency. Through the setting of the three-way valve 7 and the gas output pump 6 in the laser cutting component, non-oxidizing gas and oxygen can be switched to achieve different cutting methods and adapt to different cutting requirements, thereby ensuring that the device can not only achieve high-precision, high-efficiency and high-adaptability laser cutting, but also ensure the safety and flexibility of processing.

[0022] Example 2: Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , an embodiment provided by the present invention: both sides of the die-cutting box body 1 are provided with a storage table 13, one side of the top of the storage table 13 is provided with a first limiting plate 14, and the other side of the storage table 13 is provided with a second limiting plate 15, a winding roller 16 is provided between the first limiting plate 14 and the second limiting plate 15, and one side of the winding roller 16 is provided with a plurality of clamping holes 17, a first servo motor 18 is provided on one side of the second limiting plate 15 through bolts, and a clamping block 19 is provided at the output end of the first servo motor 18, and the outer wall of the clamping block 19 is provided on the inner wall of the clamping hole 17, and both sides of the die-cutting box body 1 are provided with a channel 20; Furthermore, through the arrangement of the storage table 13, the first limiting plate 14, the second limiting plate 15, the winding roller 16, the clamping hole 17, the first servo motor 18 and the clamping block 19, efficient and stable processing of high-performance membrane materials is achieved. The storage table 13 provides a stable placement space for the membrane material, while the first limiting plate 14 and the second limiting plate 15 effectively limit the position of the membrane material, ensuring its stable winding on the winding roller 16. The winding function of the winding roller 16 enables the membrane material to be processed and cut continuously and orderly, thereby improving the efficiency of material processing. At the same time, the first servo motor 18 realizes the automatic rotation of the winding roller 16 through the cooperation of the clamping block 19 and the clamping hole 17, further improving the degree of automation of the device.

[0023] Example 3: Please refer to Figure 3 and Figure 8 , an embodiment provided by the present invention: the execution unit 12 includes a fixed plate 21, and the top of the fixed plate 21 is arranged at the middle of the inner top wall of the die-cutting box body 1, a group of first slide grooves 22 are arranged at the bottom of the fixed plate 21, a group of first hydraulic cylinders 23 are arranged on one side of the fixed plate 21, the output end of the first hydraulic cylinder 23 passes through the fixed plate 21 and is provided with a first slider 24 on one side, and the outer wall of the first slider 24 is arranged on the inner wall of the first slide groove 22, a movable plate 25 is arranged at the bottom of the first slider 24, a second slide groove 26 is arranged at the bottom of the movable plate 25, a second servo motor 27 is embedded in the inner wall of the second slide groove 26, a first threaded rod 28 is arranged at the output end of the second servo motor 27, a second slider 29 is threadedly connected to the outer wall of the first threaded rod 28, and the bottom of the second slider 29 is arranged at the top of the laser head 5; Furthermore, through the arrangement of the fixed plate 21, the first hydraulic cylinder 23, the movable plate 25, the second slide groove 26, the second servo motor 27, the first threaded rod 28 and the second slider 29 in the execution unit 12, the precise movement and stable support of the laser head 5 in the die-cutting box 1 are jointly realized. The first hydraulic cylinder 23 realizes the precise movement of the laser head 5 in the horizontal direction through the cooperation of the first slider 24 and the first slide groove 22, while the second servo motor 27 drives the first threaded rod 28 to rotate, thereby driving the second slider 29 to move vertically in the second slide groove 26, thereby realizing precise adjustment of the laser head 5 in the vertical direction, which not only improves the accuracy and stability of the movement of the laser head 5, but also enhances the overall stability of the device, thereby ensuring the efficiency and accuracy of the laser cutting process.

[0024] Example 4: Please refer to Figure 2 , Figure 4 and Figure 6, an embodiment provided by the present invention: a second hydraulic cylinder 30 is arranged at the bottom of the workbench 2, and the bottom of the second hydraulic cylinder 30 is arranged on the inner bottom wall of the die-cutting box 1, third slide grooves 31 are arranged on both sides of the top of the workbench 2, a third servo motor 32 is embedded in the inner wall of the third slide groove 31, a second threaded rod 33 is arranged at the output end of the third servo motor 32, the outer wall of the second threaded rod 33 is threadedly connected to the third slider 34, and a cleaning plate 35 is arranged on the top of the third slider 34; The top of the workbench 2 is provided with a plurality of through holes 36, the outer side of the bottom of the workbench 2 is provided with an annular cover 52, and the bottom of the annular cover 52 is penetrated and installed with an air pump 37; Furthermore, the second hydraulic cylinder 30 arranged at the bottom of the workbench 2 can drive the workbench 2 to move up and down in the die-cutting box 1. The third slide groove 31, the third servo motor 32, the second threaded rod 33 and the third slider 34 arranged on both sides of the top of the workbench 2 together constitute a moving mechanism of the cleaning plate 35, so that the cleaning plate 35 can move flexibly on the workbench 2, effectively clean the material or cutting residue on the top of the workbench 2, and keep the workbench 2 clean. In addition, the through hole 36 on the top of the workbench 2 and the annular cover 52 and the air pump 37 at the bottom of the workbench 2 can be used to adsorb high-performance film materials during laser cutting, and can also absorb and discharge smaller debris to ensure processing efficiency and accuracy.

[0025] Example 5: Please refer to Figure 4 and Figure 5 , an embodiment provided by the present invention: the dust removal assembly includes a dust storage chamber 38, and the dust storage chamber 38 is arranged on one side of the inner top wall of the die-cutting box body 1, a cleaning filter 39 is arranged on one side of the dust storage chamber 38, and a vacuum cleaner 40 is arranged on the other side of the dust storage chamber 38, a hose 41 is arranged at one end of the vacuum cleaner 40, and a vacuum nozzle 42 is arranged at the other end of the hose 41, and the vacuum nozzle 42 is arranged on the outer wall of the laser head 5; Furthermore, the dust storage chamber 38 can be used to store dust and micro-residues sucked in by the vacuum cleaner 40. The cleaning filter 39 is arranged on one side of the dust storage chamber 38 to filter and clean the air sucked in by the vacuum cleaner 40 to prevent dust and micro-residues from re-entering the die-cutting box 1. The vacuum cleaner 40 is connected to the dust suction nozzle 42 through the hose 41, and the dust suction nozzle 42 can suck in the dust and micro-residues around the laser head 5 in real time to keep the laser head 5 clean and efficient, thereby not only improving the cleanliness of the die-cutting box 1, but also enhancing the stability and cutting efficiency of the device, providing a strong guarantee for the cutting production of high-performance film materials.

[0026] Example 6: Please refer to Figure 1 , Figure 2 , Figure 5 and Figure 7, an embodiment provided by the present invention: the safety component includes a through slot 43, and the through slot 43 is arranged on the front side of the die-cutting box body 1, and an infrared sensor 44 is embedded on the top of the inner wall of the through slot 43, which is used to detect in real time whether there is an object entering the through slot 43 area during the laser processing process, and limiting slots 45 are arranged on both sides of the inner wall of the through slot 43, and a transparent protective plate 46 is arranged on the inner wall of the limiting slot 45, and a connecting slot 47 is arranged on the top of the inner wall of the limiting slot 45, and a gear 48 is arranged inside the connecting slot 47, and a rack 49 is meshed with the outer wall of the gear 48, and the rack 49 is arranged on the top of the transparent protective plate 46; A connecting rod 50 is disposed at one end of the gear 48, and a fourth servo motor 51 is disposed at the other end of the connecting rod 50, and the fourth servo motor 51 is disposed on both sides of the front side of the die-cutting box body 1; Furthermore, the provision of the through slot 43, the infrared sensor 44, the limit slot 45, the transparent protective plate 46, the gear 48, the rack 49, the connecting rod 50 and the fourth servo motor 51 is conducive to improving the safety of the laser die-cutting device. The infrared sensor 44 detects in real time whether there is an object entering the through slot 43 area. Once an object is detected, the safety mechanism can be triggered immediately to prevent accidental injuries during the laser processing process. The transparent protective plate 46 can not only effectively block the laser and other dangerous factors, but also maintain good visual transparency. The fourth servo motor 51 drives the gear 48 to rotate through the connecting rod 50, and then drives the rack 49 and the transparent protective plate 46 to move, thereby realizing the flexible opening and closing of the transparent protective plate 46, which is convenient for operation and maintenance, thereby not only improving the safety of the device, but also enhancing the protection effect, ensuring the safe progress of the laser processing process.

[0027] Example 7: Please refer to Fig.10 , an embodiment provided by the present invention: the working steps of the laser die-cutting device are as follows: S1, the laser rangefinder 3 in the thickness detection component starts working, obtains the thickness information of the high-performance film material in real time, and sends this information to the control system, and the high-definition camera 4 in the monitoring component starts working, obtains the position and state information of the high-performance film material in real time, and also sends this information to the control system; S2. The control system automatically adjusts the cutting parameters of the laser cutting assembly, such as laser intensity, cutting speed, etc., according to the received thickness, position and state information to adapt to film materials of different thicknesses and states; S3, the position detection unit 10 detects the current position of the laser cutting component, the position calculation unit 11 calculates the target position using an adaptive adjustment algorithm according to the preset cutting path and the current position, and the execution unit 12 drives the laser cutting component to move to a specified position according to the target position to prepare for cutting; S4, the laser cutting assembly starts working, the laser head 5 emits a laser beam to cut the high-performance membrane material, and the gas output pump 6 switches the gas input of the non-oxidizing gas tank 8 and the oxygen tank 9 through the three-way valve 7 as needed to adjust the laser cutting mode to meet different cutting requirements; S5. During the cutting process, the dust removal component keeps working to maintain a clean environment in the die-cutting box 1. The infrared sensor 44 in the safety component detects in real time whether there is an object entering the through slot 43 area. Once an object is detected, the safety mechanism is immediately triggered, such as shutting down the laser cutting component or moving the transparent protective plate 46 to block the dangerous area. The transparent protective plate 46 can be driven by the fourth servo motor 51 to drive the gear 48 and the rack 49 to realize automatic opening and closing, thereby further enhancing safety protection. S6, the third servo motor 32 on the top of the workbench 2 drives the second threaded rod 33 to rotate, driving the third slider 34 and the cleaning plate 35 to move in the third slide groove 31, cleaning the material or cutting residue on the top of the workbench 2, and passing through the through hole 36, the annular cover 52 and the air pump 37, which is used to absorb the high-performance membrane material during laser cutting, and can also absorb and discharge the smaller debris; S7, the film material to be cut is placed on the storage table 13 on both sides of the die-cutting box 1, and the winding roller 16 drives the clamping block 19 to move in the clamping hole 17 through the first servo motor 18 to realize automatic winding. After the cutting is completed, the film material is output through the channel 20; S3 also includes the following steps: S31, the execution unit 12 starts to work, and drives the first slider 24 to slide in the first slide groove 22 through the first hydraulic cylinder 23, and at the same time, the second servo motor 27 drives the first threaded rod 28 to rotate, driving the second slider 29 and the laser head 5 to move along the second slide groove 26 to the target position; S4 also includes the following steps: S41, input non-oxidizing gas to prevent material oxidation and keep the cut surface smooth and bright white, input oxygen to increase cutting speed and efficiency, suitable for difficult-to-cut materials.

[0028] Working principle: through the laser rangefinder 3 and high-definition camera 4 with nanometer-level precision measurement, the thickness and position information of the film material can be obtained in real time, so as to accurately adjust the cutting parameters and ensure the laser cutting accuracy. At the same time, the position adjustment component adopts an adaptive adjustment algorithm to automatically adjust the position of the laser cutting component according to the preset cutting path and the current position, which significantly improves the cutting efficiency. Through the setting of the three-way valve 7 and the gas output pump 6 in the laser cutting component, non-oxidizing gas and oxygen can be switched to achieve different cutting methods and adapt to different cutting requirements, thereby ensuring that the device can not only achieve high-precision, high-efficiency and high-adaptability laser cutting, but also ensure the safety and flexibility of the processing. Through the placement table 13, the first limiting plate 14, and the second limiting plate 15, the winding roller 16, the clamping hole 17, the first servo motor 18 and the clamping block 19 are set to realize the efficient and stable processing of high-performance membrane materials. The storage table 13 provides a stable placement space for the membrane material, and the first limiting plate 14 and the second limiting plate 15 effectively limit the position of the membrane material, ensuring its stable winding on the winding roller 16. The winding function of the winding roller 16 enables the membrane material to be processed and cut continuously and orderly, thereby improving the efficiency of material processing. At the same time, the first servo motor 18 realizes the automatic rotation of the winding roller 16 through the cooperation of the clamping block 19 and the clamping hole 17, further improving the degree of automation of the device. Through the fixed plate 21, the first hydraulic cylinder 23, the movable plate 25, the second The arrangement of the slide 26, the second servo motor 27, the first threaded rod 28 and the second slider 29 together realize the precise movement and stable support of the laser head 5 in the die-cutting box 1. The first hydraulic cylinder 23 realizes the precise movement of the laser head 5 in the horizontal direction through the cooperation of the first slider 24 and the first slide 22, and the second servo motor 27 drives the first threaded rod 28 to rotate, thereby driving the second slider 29 to move vertically in the second slide 26, thereby realizing the precise adjustment of the laser head 5 in the vertical direction, which not only improves the precision and stability of the movement of the laser head 5, but also enhances the overall stability of the device, ensuring the efficiency and precision of the laser cutting process. The second hydraulic cylinder 30 arranged at the bottom of the workbench 2 can drive the workbench 2 to rotate in the die-cutting box. 1, the third slide 31, the third servo motor 32, the second threaded rod 33 and the third slider 34 arranged on both sides of the top of the workbench 2 together constitute a moving mechanism of the cleaning plate 35, so that the cleaning plate 35 can flexibly move on the workbench 2, effectively clean the material or cutting residue on the top of the workbench 2, and keep the workbench 2 clean. In addition, the through hole 36 on the top of the workbench 2 and the annular cover 52 and the air pump 37 at the bottom of the workbench 2 can be used to adsorb high-performance membrane materials during laser cutting, and can also absorb and discharge small debris to ensure processing efficiency and accuracy. The dust storage chamber 38 can be used to store dust and micro residues sucked in by the vacuum cleaner 40, and the cleaning filter 39 is arranged on one side of the dust storage chamber 38.The air sucked in by the vacuum cleaner 40 is filtered and cleaned to prevent dust and micro-residues from re-entering the die-cutting box 1. The vacuum cleaner 40 is connected to the vacuum nozzle 42 through the hose 41, and the vacuum nozzle 42 can suck in dust and micro-residues around the laser head 5 in real time to keep the laser head 5 clean and efficient, thereby not only improving the cleanliness of the die-cutting box 1, but also enhancing the stability and cutting efficiency of the device, providing a strong guarantee for the cutting production of high-performance film materials. The arrangement of the through slot 43, the infrared sensor 44, the limit slot 45, the transparent protective plate 46, the gear 48, the rack 49, the connecting rod 50 and the fourth servo motor 51 is conducive to improving The safety of the laser die-cutting device is improved. The infrared sensor 44 detects in real time whether there is an object entering the through slot 43 area. Once an object is detected, the safety mechanism can be triggered immediately to prevent accidental injuries during the laser processing. The transparent protective plate 46 can not only effectively block the laser and other dangerous factors, but also maintain good visual transparency. The fourth servo motor 51 drives the gear 48 to rotate through the connecting rod 50, thereby driving the rack 49 and the transparent protective plate 46 to move, realizing the flexible opening and closing of the transparent protective plate 46, which is convenient for operation and maintenance, thereby not only improving the safety of the device, but also enhancing the protection effect, ensuring the safety of the laser processing process.

[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A laser die-cutting device for producing high-performance film materials, comprising a die-cutting box (1), a laser cutting component, a position adjustment component, a thickness detection component, a dust removal component, a safety component, a monitoring component and a control system, characterized in that: A workbench (2) is provided inside the die-cutting box (1), and a thickness detection component is embedded on the top of the workbench (2). The thickness detection component uses a laser rangefinder (3) with nanometer-level precision measurement, which is used to obtain the thickness of the high-performance film material in real time and send the detected information to the control system. A monitoring component is provided on the inner top wall of the die-cutting box (1), and the monitoring component uses a high-definition camera (4) to obtain the position and state of the high-performance film material in real time and send the detected information to the control system. The control system is electrically connected to the laser cutting component, the position adjustment component, the thickness detection component, the dust removal component, the safety component and the monitoring component, and is used to receive the detection information sent by the thickness detection device and the film material position and state information sent by the monitoring component, and adjust the cutting parameters of the laser cutting component according to the detection signal, and at the same time control the automatic position adjustment component to adjust the position of the laser cutting component, and control the working state of the dust removal mechanism and the safety component; The laser cutting assembly comprises a laser head (5) and a gas output pump (6), and the gas output pump (6) is arranged on one side of the laser head (5). The laser cutting assembly is used to emit a laser beam to cut a high-performance film material. A three-way valve (7) is arranged at the input end of the gas output pump (6), and the other two ends of the three-way valve (7) are respectively connected to a non-oxidizing gas tank (8) and an oxygen tank (9) through pipelines, and the non-oxidizing gas tank (8) and the oxygen tank (9) are respectively installed at the front end of the inner wall of the die-cutting box (1), and the gas input of the non-oxidizing gas tank (8) and the oxygen tank (9) is used to adjust the laser cutting mode; The position adjustment component comprises a position detection unit (10), a position calculation unit (11) and an execution unit (12); the position detection unit (10) is used to detect the current position of the laser cutting component; the position calculation unit (11) calculates the target position using an adaptive adjustment algorithm according to a preset cutting path and the current position of the laser cutting component; and the execution unit (12) drives the laser cutting component to move to the target position according to the target position.

2. The laser die-cutting device for producing high-performance film materials according to claim 1, characterized in that: A storage platform (13) is provided on both sides of the die-cutting box (1), a first limiting plate (14) is provided on one side of the top of the storage platform (13), a second limiting plate (15) is provided on the other side of the storage platform (13), a winding roller (16) is provided between the first limiting plate (14) and the second limiting plate (15), a plurality of clamping holes (17) are provided on one side of the winding roller (16), a first servo motor (18) is provided on one side of the second limiting plate (15) via bolts, a clamping block (19) is provided at the output end of the first servo motor (18), and an outer wall of the clamping block (19) is provided on the inner wall of the clamping hole (17), and channels (20) are provided on both sides of the die-cutting box (1).

3. The laser die-cutting device for producing high-performance film materials according to claim 1, characterized in that: The execution unit (12) comprises a fixed plate (21), and the top of the fixed plate (21) is arranged at the middle of the inner top wall of the die-cutting box (1), a group of first slide grooves (22) are arranged at the bottom of the fixed plate (21), a group of first hydraulic cylinders (23) are arranged on one side of the fixed plate (21), the output end of the first hydraulic cylinder (23) passes through the side of the fixed plate (21) and is provided with a first slider (24), and the outer wall of the first slider (24) is arranged on the inner wall of the first slide groove (22), a movable plate (25) is arranged at the bottom of the first slider (24), a second slide groove (26) is arranged at the bottom of the movable plate (25), a second servo motor (27) is embedded in the inner wall of the second slide groove (26), a first threaded rod (28) is arranged at the output end of the second servo motor (27), the outer wall of the first threaded rod (28) is threadedly connected to the second slider (29), and the bottom of the second slider (29) is arranged at the top of the laser head (5).

4. The laser die-cutting device for producing high-performance film materials according to claim 1, characterized in that: A second hydraulic cylinder (30) is arranged at the bottom of the workbench (2), and the bottom of the second hydraulic cylinder (30) is arranged on the inner bottom wall of the die-cutting box (1). Third slide grooves (31) are arranged on both sides of the top of the workbench (2). A third servo motor (32) is embedded in the inner wall of the third slide groove (31). A second threaded rod (33) is arranged at the output end of the third servo motor (32). The outer wall of the second threaded rod (33) is threadedly connected to a third slider (34). A cleaning plate (35) is arranged on the top of the third slider (34).

5. The laser die-cutting device for producing high-performance film materials according to claim 1, characterized in that: The top of the workbench (2) is provided with a plurality of through holes (36), the outer side of the bottom of the workbench (2) is provided with an annular cover (52), and an air pump (37) is installed through the bottom of the annular cover (52).

6. The laser die-cutting device for producing high-performance film materials according to claim 1, characterized in that: The dust removal assembly comprises a dust storage chamber (38), and the dust storage chamber (38) is arranged on one side of the inner top wall of the die-cutting box (1), a cleaning filter (39) is arranged on one side of the dust storage chamber (38), and a vacuum cleaner (40) is arranged on the other side of the dust storage chamber (38), a hose (41) is arranged at one end of the vacuum cleaner (40), and a vacuum nozzle (42) is arranged at the other end of the hose (41), and the vacuum nozzle (42) is arranged on the outer wall of the laser head (5).

7. The laser die-cutting device for producing high-performance film materials according to claim 1, characterized in that: The safety component comprises a through slot (43), and the through slot (43) is arranged on the front side of the die-cutting box (1). An infrared sensor (44) is embedded on the top of the inner wall of the through slot (43) for real-time detection of whether an object enters the area of ​​the through slot (43) during the laser processing process. Limiting slots (45) are arranged on both sides of the inner wall of the through slot (43), and a transparent protective plate (46) is arranged on the inner wall of the limiting slot (45). A connecting slot (47) is arranged on the top of the inner wall of the limiting slot (45), and a gear (48) is arranged inside the connecting slot (47). A rack (49) is meshed with the outer wall of the gear (48), and the rack (49) is arranged on the top of the transparent protective plate (46).

8. The laser die-cutting device for producing high-performance film materials according to claim 7, characterized in that: A connecting rod (50) is provided at one end of the gear (48), a fourth servo motor (51) is provided at the other end of the connecting rod (50), and the fourth servo motor (51) is arranged on both sides of the front side of the die-cutting box body (1).

9. The method for using a laser die-cutting device for producing high-performance film materials according to claim 8, characterized in that: The working steps of the laser die-cutting device are as follows: S1, the laser rangefinder (3) in the thickness detection component starts working, obtains the thickness information of the high-performance film material in real time, and sends this information to the control system, and the high-definition camera (4) in the monitoring component starts working, obtains the position and state information of the high-performance film material in real time, and also sends this information to the control system; S2. The control system automatically adjusts the cutting parameters of the laser cutting assembly, such as laser intensity, cutting speed, etc., according to the received thickness, position and state information to adapt to film materials of different thicknesses and states; S3, the position detection unit (10) detects the current position of the laser cutting component, the position calculation unit (11) calculates the target position using an adaptive adjustment algorithm according to a preset cutting path and the current position, and the execution unit (12) drives the laser cutting component to move to a specified position according to the target position to prepare for cutting; S4, the laser cutting assembly starts working, the laser head (5) emits a laser beam to cut the high-performance membrane material, and the gas output pump (6) switches the gas input of the non-oxidizing gas tank (8) and the oxygen tank (9) through the three-way valve (7) as needed to adjust the laser cutting method to meet different cutting requirements; S5. During the cutting process, the dust removal component continues to work to maintain a clean environment in the die-cutting box (1). The infrared sensor (44) in the safety component detects in real time whether there is an object entering the through slot (43) area. Once an object is detected, the safety mechanism is immediately triggered, such as shutting down the laser cutting component or moving the transparent protective plate (46) to block the dangerous area. The transparent protective plate (46) can be automatically opened and closed by driving the gear (48) and the rack (49) through the fourth servo motor (51), thereby further enhancing safety protection.

10. The method for using a laser die-cutting device for producing high-performance film materials according to claim 9, characterized in that: The step S4 also includes the following steps: S41, input non-oxidizing gas to prevent material oxidation and keep the cut surface smooth and bright white, input oxygen to increase cutting speed and efficiency, suitable for difficult-to-cut materials.

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