High-precision sheet metal full-electric servo laser cutting and stamping device

CN122807356APending Publication Date: 2026-09-25QINGDAO SHENGTONG MECHANICAL TECH
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Patent Information

Application Number
CN202611175283.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-04
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

[0004]本发明公开一种高精度钣金全电伺服激光切割冲压设备,旨在解决背景技术中现有的高精度钣金全电伺服激光切割冲压设备缺乏主动感知、分区域独立调控的能力的技术问题

Benefits of technology

[0015]由上可知,本发明提供的一种高精度钣金全电伺服激光切割冲压设备通过预扫描生成板材三维形变地图,将顶针头矩阵分区为下垂补偿区与翘曲抑制区,分别执行主动顶升及负压下拉矫正,每个顶针通过内置的电感式位移传感器形成局部闭环,动态微调至目标高度,精确控制板材中心下坠量,使整板平面度稳定于激光焦深范围,有效消除焦点漂移导致的切缝锥度不均问题,显著提升切割断面一致性与成品率。

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Abstract

The application belongs to the technical field of punch presses, and particularly relates to a high-precision sheet metal full-electric servo laser cutting and stamping device. In view of the problem that the existing high-precision sheet metal full-electric servo laser cutting and stamping device lacks the ability of active sensing and independent regulation and control in different regions, the following scheme is proposed, which comprises a workbench, the outer part of the workbench is provided with a rack, and a laser cutting mechanism is arranged on the rack. The high-precision sheet metal full-electric servo laser cutting and stamping device disclosed by the application generates a plate three-dimensional deformation map through pre-scanning, divides a matrix of ejector pin heads into a sag compensation area and a warping suppression area, respectively performs active jacking and negative pressure down-drawing correction, forms a local closed loop through an inductive displacement sensor, dynamically fine-tunes to a target height, accurately controls the plate down-dropping amount, stabilizes the whole plate flatness in the laser focal depth range, effectively eliminates the problem of uneven cutting seam taper caused by focal point drift, and significantly improves the cutting section consistency and the yield.
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Description

Technical Field

[0001] This invention relates to the field of punching technology, and in particular to a high-precision sheet metal all-electric servo laser cutting and punching equipment. Background Technology

[0002] In the field of sheet metal laser cutting, the cutting of large-format thin plates and medium-thickness plates is becoming increasingly widespread. During the cutting process, the plate needs to be laid flat on the cutting worktable. At present, the mainstream worktable support structure in the industry mainly adopts the following two forms: fixed toothed support strip worktable and elastic floating support or ordinary spring pin array.

[0003] When existing high-precision sheet metal all-electric servo laser cutting and stamping equipment uses laser to cut sheet metal, the sheet metal will generate local wavy thermal stress deformation after being heated. The support structure with fixed height or constant elasticity cannot be adjusted in real time with the dynamic changes of thermal deformation, which has a great impact on the processing accuracy and stability of high-precision all-electric servo laser cutting equipment. Summary of the Invention

[0004] This invention discloses a high-precision sheet metal all-electric servo laser cutting and stamping equipment, which aims to solve the technical problem that existing high-precision sheet metal all-electric servo laser cutting and stamping equipment lacks the ability to actively sense and independently control different areas.

[0005] This invention proposes a high-precision sheet metal all-electric servo laser cutting and stamping equipment, comprising: A workbench, with a frame installed on its exterior; A laser cutting mechanism, wherein the laser cutting mechanism is mounted on a frame and a laser head is installed inside the laser cutting mechanism; Material transfer mechanism, which is set on the worktable; A substrate, which is disposed on a worktable; The intelligent ejector matrix module is mounted on a base plate. The intelligent ejector matrix module includes multiple guide sleeves, each of which is equipped with an installation sleeve. Each installation sleeve has an ejector head on its upper side, and each ejector head has a suction cup inside. Multiple laser displacement sensors are mounted on the base plate, and a 3D scanner is mounted on the frame. A quick-change module is located on a base plate and includes an integration board and two pins.

[0006] In a preferred embodiment, the intelligent pin matrix module further includes: Multiple flexible sealing rings are provided, and multiple ejector pins are provided with slots. The inner walls of the multiple slots are fixedly connected to the outside of the multiple flexible sealing rings respectively. The upper side of the suction cup is attached to the bottom of the flexible sealing ring on the same side. Multiple pressure sensors are mounted on multiple mounting sleeves. The upper side of each mounting sleeve is fixedly connected to the bottom of the ejector pin on the same side. The outer side of each mounting sleeve is slidably connected to the inner wall of the guide sleeve on the same side. Multiple slots are provided on the base plate, and the guide sleeves are all set in the corresponding slots.

[0007] The intelligent pin matrix module also includes: Multiple vacuum pumps are installed in multiple mounting sleeves, and the output ends of the vacuum pumps are all connected to the bottom of the suction cup on the same side through conduits. Multiple inductive displacement sensors are respectively disposed on multiple mounting sleeves; Multiple chip scraper rings are slidably connected to the outside of multiple mounting sleeves, and the bottom of each chip scraper ring is fixedly connected to the upper side of the guide sleeve on the same side.

[0008] The intelligent pin matrix module also includes: Multiple transmission rods are slidably connected to multiple guide sleeves, and the upper side of the transmission rod is fixedly connected to the bottom of the mounting sleeve on the same side. Multiple air passages, each located on a separate transmission rod; Multiple hydraulic rods are arranged inside multiple transmission rods. The bottom of each hydraulic rod is fixedly connected to a base. The outside of each base is fixedly connected to the inner wall of the transmission rod on the same side. The output end of each hydraulic rod is fixedly connected to the inner wall of the transmission rod on the same side. Multiple hydraulic rods are provided, and multiple circular openings are provided on the base plate. The inner walls of the circular openings are all fixedly connected to the outside of the hydraulic rods on the same side. The output ends of the hydraulic rods are all fixedly connected to the bottom of the laser displacement sensor on the same side. An angular displacement sensor has a rectangular opening on the worktable, a base plate located inside the rectangular opening, a short rod fixedly connected to the outside of the base plate, the outside of the short rod being movably connected to the inner wall of the rectangular opening, and the angular displacement sensor being located outside the short rod. A drive motor is disposed on one inner wall of the rectangular opening, and the output end of the drive motor is connected to the outside of the substrate through a coupling.

[0009] The intelligent pin matrix module also includes: Multiple magnetic shielding rings are respectively set on the outside of multiple guide sleeves, and each magnetic shielding ring is provided with a fixing ring and a limiting ring on its outside; Multiple electromagnets are respectively disposed outside multiple magnetic isolation rings, and the bottom of each electromagnet is fixedly connected to the upper side of a fixed ring. Multiple guide rods are respectively set on the upper side of multiple electromagnets, and the top of each guide rod is fixedly connected to the bottom of the limiting ring on the same side.

[0010] The intelligent pin matrix module also includes: Multiple metal rings are slidably connected to the outside of multiple guide rods, and the inner walls of the metal rings are slidably connected to the outside of the magnetic shielding ring on the same side. Multiple rectangular slots are respectively set on multiple magnetic shielding rings and guide sleeves; Multiple inclined blocks are respectively set on multiple metal rings. Each metal ring has two symmetrical openings on its outer side, and the inner wall of each opening is slidably connected to the outer side of the inclined block on the same side. Multiple extrusion plates are respectively disposed on the upper side of multiple electromagnets. Each of the multiple metal rings has a narrow opening. The outer side of each extrusion plate is slidably connected to the inner wall of the narrow opening, and the top of each extrusion plate is in contact with the outer side of the inclined block on the same side. Multiple slots are provided on the outside of multiple transmission rods.

[0011] In a preferred embodiment, the quick-change module further includes: Two positioning slots are provided on both sides of the integrated plate, and the upper side of the integrated plate is attached to the bottom of the substrate. Two positioning shafts are respectively set in two positioning grooves, and the upper side of each positioning shaft is fixedly connected to the bottom of the substrate.

[0012] The quick-change module also includes: Multiple docking slots are provided on the integrated plate, and the inner walls of the docking slots are slidably connected to the outer side of the guide sleeve on the same side. Multiple protrusions are fixedly connected to the outside of multiple guide sleeves respectively. Multiple grooves are opened at the bottom of the substrate, and the inner wall of each groove is inserted into the outside of the protrusion on the same side. Two fixing rods, both of which are externally fixedly connected to the bottom of the integrated plate; Two sliding clips are slidably connected to the outside of two fixed rods respectively. Two symmetrical small holes are opened on the integrated plate, and the inner walls of the small holes are slidably connected to the outside of the pins on the same side. Multiple slots are provided on the outside of the two pins, and the inner wall of the sliding clip engages with the inner wall of the slot on the same side.

[0013] The quick-change module also includes: Two round shafts, the upper sides of which are fixedly connected to the bottom of the integrated plate; Multiple locking rods are movably connected to the outside of two round shafts. The inner walls of the two sliding clips are provided with symmetrical fitting openings. One end of each locking rod is engaged with the inner wall of the fitting opening on the same side. Multiple torsion springs are respectively set on the outside of two round shafts. One end of each torsion spring is fixedly connected to the outside of the round shaft on the same side, and the other end of each torsion spring is fixedly connected to the outside of the locking rod on the same side.

[0014] Also includes: A stamping mechanism, wherein the stamping mechanism is mounted on a worktable; Multiple support legs, all of which are located at the bottom of the worktable.

[0015] As can be seen from the above, the high-precision sheet metal all-electric servo laser cutting and stamping equipment provided by the present invention generates a three-dimensional deformation map of the sheet metal through pre-scanning, divides the ejector head matrix into a sag compensation area and a warping suppression area, and performs active lifting and negative pressure pull-down correction respectively. Each ejector forms a local closed loop through a built-in inductive displacement sensor, dynamically fine-tunes to the target height, and accurately controls the amount of sag at the center of the sheet metal, so that the flatness of the whole sheet is stable within the laser focal depth range, effectively eliminating the problem of uneven kerf taper caused by focal drift, and significantly improving the consistency of the cutting section and the yield. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 2 This is a top view of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention. Figure 3 This is a schematic diagram of the substrate structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 4 This is a schematic diagram of the hydraulic rod structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 5 This is a schematic diagram of the mounting sleeve structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 6 This is a schematic diagram of the ejector head structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 7 This is a schematic diagram of the transmission rod structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 8 This is a schematic diagram of the magnetic ring structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 9 This is a schematic diagram of the integrated plate structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention; Figure 10This is a schematic diagram of the sliding card structure of a high-precision sheet metal all-electric servo laser cutting and stamping equipment proposed in this invention.

[0017] In the diagram: 1. Workbench; 2. Frame; 3. Laser cutting mechanism; 4. Laser head; 5. Stamping mechanism; 6. Material transfer mechanism; 7. Substrate; 8. Intelligent ejector pin matrix module; 801. Mounting sleeve; 802. Angular displacement sensor; 803. Laser displacement sensor; 804. 3D scanner; 805. Hydraulic rod one; 806. Guide sleeve; 807. Ejector pin head; 808. Scraper ring; 809. Inductive displacement sensor; 810. Pressure sensor; 811. Flexible sealing ring; 812. Suction cup; 813. Vacuum pump; 814. Transmission rod; 815. Hydraulic rod two ; 816, Base; 817, Air passage; 9, Quick change module; 901, Integration board; 902, Positioning slot; 903, Positioning shaft; 904, Pin; 905, Docking slot; 906, Protrusion; 907, Groove; 908, Fixing rod; 909, Sliding clip; 910, Locking rod; 911, Torsion spring; 912, Round shaft; 10, Support leg; 11, Drive motor; 12, Slot; 13, Magnetic shielding ring; 14, Fixing ring; 15, Limiting ring; 16, Rectangular slot; 17, Electromagnet; 18, Guide rod; 19, Metal ring; 20, Angled clip; 21, Extrusion plate. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0019] The high-precision sheet metal all-electric servo laser cutting and stamping equipment disclosed in this invention is mainly applied to scenarios where existing high-precision sheet metal all-electric servo laser cutting and stamping equipment lacks the ability to actively sense and independently control different areas.

[0020] Reference Figures 1-10 A high-precision sheet metal all-electric servo laser cutting and stamping equipment, comprising: Workbench 1, with a frame 2 installed on its exterior; Laser cutting mechanism 3 is mounted on frame 2, and laser head 4 is installed inside laser cutting mechanism 3; Material transfer mechanism 6 is mounted on workbench 1; Substrate 7 is disposed on worktable 1; The intelligent ejector matrix module 8 is disposed on the substrate 7. The intelligent ejector matrix module 8 includes multiple guide sleeves 806, each of which is provided with a mounting sleeve 801. Each mounting sleeve 801 is provided with an ejector head 807 on its upper side, and each of the multiple ejector heads 807 is provided with a suction cup 812. Multiple laser displacement sensors 803 are disposed on the substrate 7, and a 3D scanner 804 is disposed on the frame 2. The quick-change module 9 is located on the substrate 7 and includes an integration board 901 and two pins 904.

[0021] Specifically, the device utilizes the intelligent ejector matrix module 8 to generate a three-dimensional deformation map of the board through pre-scanning. The ejector head 807 matrix is ​​divided into a sag compensation area and a warping suppression area, which respectively perform active lifting and negative pressure pull-down correction. Each ejector forms a local closed loop through the built-in inductive displacement sensor 809, dynamically fine-tuning to the target height and accurately controlling the amount of sag at the center of the board. This keeps the flatness of the entire board stable within the laser focal depth range, effectively eliminating the problem of uneven kerf taper caused by focus drift, and significantly improving the consistency of the cut surface and the yield rate.

[0022] Reference Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 In a preferred embodiment, the intelligent pin matrix module 8 further includes: Multiple flexible sealing rings 811 and multiple ejector pins 807 are provided with slots. The inner walls of the multiple slots are respectively connected to the outside of the multiple flexible sealing rings 811 by bolts. The upper side of the suction cup 812 is attached to the bottom of the flexible sealing ring 811 on the same side. Multiple pressure sensors 810 are respectively disposed on multiple mounting sleeves 801. The upper side of each mounting sleeve 801 is connected to the bottom of the ejector head 807 on the same side by bolts. The outer side of each mounting sleeve 801 is slidably connected to the inner wall of the guide sleeve 806 on the same side. Multiple slots are provided on the base plate 7, and the guide sleeves 806 are disposed in the corresponding slots.

[0023] The intelligent pin matrix module 8 also includes: Multiple vacuum pumps 813 are respectively installed in multiple mounting sleeves 801, and the output ends of the vacuum pumps 813 are all connected to the bottom of the suction cup 812 on the same side through conduits. Multiple inductive displacement sensors 809 are respectively disposed on multiple mounting sleeves 801; Multiple chip scraper rings 808 are slidably connected to the outside of multiple mounting sleeves 801, and the bottom of each chip scraper ring 808 is bolted to the upper side of the guide sleeve 806 on the same side.

[0024] The intelligent pin matrix module 8 also includes: Multiple transmission rods 814 are slidably connected to multiple guide sleeves 806 respectively, and the upper side of the transmission rod 814 is connected to the bottom of the mounting sleeve 801 on the same side by bolts. Multiple air passages 817 are respectively provided on multiple transmission rods 814; Multiple hydraulic rods 815 are respectively installed inside multiple transmission rods 814. The bottom of each hydraulic rod 815 is bolted to a base 816. The outside of each base 816 is bolted to the inner wall of the transmission rod 814 on the same side. The output end of each hydraulic rod 815 is bolted to the inner wall of the transmission rod 814 on the same side. Multiple hydraulic rods 805 are provided. Multiple circular openings are provided on the base plate 7. The inner walls of the circular openings are all connected to the outside of the hydraulic rods 805 on the same side by bolts. The output ends of the hydraulic rods 805 are all connected to the bottom of the laser displacement sensor 803 on the same side by bolts. An angular displacement sensor 802 has a rectangular opening on the worktable 1, a substrate 7 located inside the rectangular opening, and a short rod connected to the outside of the substrate 7 by bolts. The outside of the short rod is rotatably connected to the inner wall of the rectangular opening by bearings, and the angular displacement sensor 802 is located outside the short rod. The drive motor 11 is located on the inner wall of one side of the rectangular opening, and the output end of the drive motor 11 is connected to the outside of the base plate 7 through a coupling.

[0025] The intelligent pin matrix module 8 also includes: Multiple magnetic shielding rings 13 are respectively disposed on the outside of multiple guide sleeves 806, and each magnetic shielding ring 13 is provided with a fixing ring 14 and a limiting ring 15 on its outside; Multiple electromagnets 17 are respectively disposed outside multiple magnetic isolation rings 13, and the bottom of each electromagnet 17 is connected to the upper side of the fixing ring 14 by bolts. Multiple guide rods 18 are respectively disposed on the upper side of multiple electromagnets 17, and the top of each guide rod 18 is connected to the bottom of the limiting ring 15 on the same side by bolts.

[0026] The intelligent pin matrix module 8 also includes: Multiple metal rings 19 are slidably connected to the outside of multiple guide rods 18, and the inner walls of the metal rings 19 are slidably connected to the outside of the magnetic shielding ring 13 on the same side. Multiple rectangular slots 16 are respectively disposed on multiple magnetic shielding rings 13 and guide sleeves 806; Multiple inclined blocks 20 are respectively disposed on multiple metal rings 19. Each metal ring 19 has two symmetrical openings on its outer side, and the inner wall of each opening is slidably connected to the outer side of the inclined block 20 on the same side. Multiple extrusion plates 21 are respectively disposed on the upper side of multiple electromagnets 17. Narrow openings are provided on multiple metal rings 19. The outer side of the extrusion plates 21 is slidably connected to the inner wall of the narrow opening, and the top of the extrusion plates 21 is in contact with the outer side of the inclined block 20 on the same side. Multiple slots 12 are respectively disposed on the outside of multiple transmission rods 814.

[0027] In specific application scenarios, the intelligent pin matrix module 8 is mainly used in the intelligent pin matrix process. Specifically, the intelligent pin matrix module 8 uses a 3D scanner 804 to pre-create a warping thermal map, driving the hydraulic rod 815 to perform differentiated lifting in different zones. This actively lifts areas with severe sagging and uses negative pressure to pull down areas with thermal warping. Combined with closed-loop fine-tuning by the inductive displacement sensor 809, this reduces the center drop of large-format thin plates, stabilizes flatness within the laser focal depth range, and eliminates uneven taper in the cut. The laser head... 4. Upon reaching the front, the ejector head 807 actively descends slightly and switches to negative pressure adsorption, allowing the cutting point to be naturally suspended. This ensures unobstructed slag removal and avoids interference with servo accuracy from the ejector head 807's reaction force. In the event of a sudden power failure, the electromagnet 17 loses its magnetism, and the metal ring 19 falls under its own weight, driving the inclined plate block 20 to momentarily engage in the slot 12, mechanically locking the transmission rod 814. This eliminates the risk of secondary deformation of the plate and collision with the laser head 4 caused by the slow descent of the ejector head 807 due to gravity or air pressure fluctuations, significantly improving the equipment's operational safety and long-term reliability.

[0028] Reference Figure 9 and Figure 10 In a preferred embodiment, the quick-change module 9 further includes: Two positioning slots 902 are provided on both sides of the integrated plate 901, and the upper side of the integrated plate 901 is attached to the bottom of the substrate 7. Two positioning shafts 903 are respectively set in two positioning grooves 902, and the upper side of each positioning shaft 903 is connected to the bottom of the base plate 7 by bolts.

[0029] Quick-change module 9 also includes: Multiple docking grooves 905 are provided on the integrated plate 901, and the inner walls of the docking grooves 905 are slidably connected to the outer side of the guide sleeve 806 on the same side. Multiple protrusions 906 are connected to the outside of multiple guide sleeves 806 by bolts. Multiple grooves are provided on the bottom of the substrate 7, and the inner walls of the grooves are all inserted into the outside of the protrusions 906 on the same side. Two fixing rods 908 are bolted to the bottom of the integrated plate 901. Two sliding clips 909 are slidably connected to the outside of two fixed rods 908 respectively. Two symmetrical small holes are opened on the integrated plate 901, and the inner walls of the small holes are slidably connected to the outside of the pins 904 on the same side. Multiple slots 907 are respectively provided on the outside of two pins 904, and the inner wall of the sliding clip 909 is engaged with the inner wall of the slot 907 on the same side.

[0030] Quick-change module 9 also includes: Two round shafts 912, the upper sides of which are connected to the bottom of the integrated plate 901 by bolts; Multiple locking rods 910 are rotatably connected to the outside of two round shafts 912 via bearings. The inner walls of the two sliding clips 909 are provided with symmetrical fitting openings. One end of each locking rod 910 is engaged with the inner wall of the fitting opening on the same side. Multiple torsion springs 911 are respectively disposed on the outside of two round shafts 912. One end of each torsion spring 911 is connected to the outside of the round shaft 912 on the same side by bolts, and the other end of each torsion spring 911 is connected to the outside of the locking rod 910 on the same side by bolts.

[0031] Also includes: The stamping mechanism 5 is mounted on the worktable 1. Multiple support legs 10 are provided at the bottom of the worktable 1.

[0032] In specific application scenarios, the quick-change module 9 is mainly used in the quick-change module 9 stage of the quick-change process. That is, the quick-change module 9 is unlocked by pressing the locking rod 910 and the sliding card 909. With the contour of the protrusion 906 and the docking groove 905 aligning and guiding, the operator can complete the extraction and insertion of the guide sleeve 806 with one hand without special tools, which significantly shortens the replacement time. The self-resetting locking force provided by the torsion spring 911 ensures that the sliding card 909 is locked in the position after installation, which is reliable and prevents loosening during operation. This greatly reduces maintenance downtime and the skill threshold for operation, and significantly improves the maintainability and continuous operation rate of the equipment.

[0033] Working principle: During the process of the sheet metal being moved from the stamping mechanism 5 by the material transfer mechanism 6 in preparation for laser cutting, before the laser head 4 is activated, the 3D scanner 804 quickly sweeps across the sheet surface, located at the four corners and center of the substrate 7. The embedded laser displacement sensor 803 performs global coordinate system calibration on the 3D scanner 804, generating a warpage heat map of the entire sheet metal. The hydraulic rod 815 is then activated, and its output end extends, driving the ejector head 807 on the mounting sleeve 801 to rise via the transmission rod 814. Based on the heat map, the matrix is ​​divided into three regions: a severely sagging area, corresponding to... The ejector pin actively lifts, providing upward thrust to counteract gravity-induced sagging; in the heat-induced warping area, the ejector pin actively pulls down slightly, activating the vacuum pump 813. The vacuum pump 813 applies negative pressure to the space where the flexible sealing ring 811 contacts the plate, fixing the ejector pin head 807 to the plate and preventing the plate from arching upwards; in an ideal plane, the ejector pin maintains micro-contact, providing a safe bottom support; the pressure sensor 810 and the inductive displacement sensor 809 continuously record the pressure and displacement of the ejector pin head 807. Before the laser head 4 arrives, the ejector pin head 807 actively lowers slightly and switches to negative pressure adsorption. The sheet metal is left suspended at the cutting point. When the equipment experiences a sudden power outage, the electromagnet 17 loses its magnetism and can no longer exert a repulsive force on the magnetized metal ring 19. As a result, the metal ring 19 descends rapidly under its own weight and comes into contact with the electromagnet 17. During the descent, the pressing plate 21 contacts the inclined surface of the inclined block 20, pushing the inclined block 20 into the rectangular groove 16. Ultimately, the inclined block 20 engages with the groove 12, locking the transmission rod 814 in the guide sleeve 806 and preventing the ejector pin 807 from gradually decreasing in height. When replacing the needle 807, overcome the torque of the torsion spring 911 and gently press the locking rod 910 inward to release the locking rod 910 from locking the sliding clip 909. Push the sliding clip 909 outward to allow it to slide under the guidance of the fixing rod 908, releasing the engagement with the groove 907. Support the integrated plate 901 and slowly move it down. Rotate the guide sleeve 806 that needs to be replaced so that the protrusion 906 connected to the guide sleeve 806 can coincide with the contour of the mating groove 905. Pull out the guide sleeve 806 and repeat the above steps in reverse to complete the replacement of the guide sleeve 806.

[0034] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A high-precision sheet metal all-electric servo laser cutting and stamping equipment, characterized in that, include: Workbench (1), with a frame (2) provided on the outside of the workbench (1); A laser cutting mechanism (3) is mounted on a frame (2), and a laser head (4) is installed inside the laser cutting mechanism (3). Material transfer mechanism (6) is installed on workbench (1); A substrate (7) is disposed on a worktable (1); The intelligent ejector matrix module (8) is disposed on the substrate (7). The intelligent ejector matrix module (8) includes multiple guide sleeves (806), each guide sleeve (806) is provided with an installation sleeve (801), each installation sleeve (801) is provided with an ejector head (807) on its upper side, and each ejector head (807) is provided with a suction cup (812). Multiple laser displacement sensors (803) are disposed on the substrate (7), and a three-dimensional scanner (804) is disposed on the frame (2). The quick-change module (9) is located on the substrate (7) and includes an integration board (901) and two pins (904).

2. The high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 1, characterized in that, The intelligent pin matrix module (8) also includes: Multiple flexible sealing rings (811) and multiple ejector pins (807) are provided with slots. The inner walls of the multiple slots are fixedly connected to the outside of the multiple flexible sealing rings (811). The upper side of the suction cup (812) is attached to the bottom of the flexible sealing rings (811) on the same side. Multiple pressure sensors (810) are respectively disposed on multiple mounting sleeves (801). The upper side of each mounting sleeve (801) is fixedly connected to the bottom of the ejector pin (807) on the same side. The outer side of each mounting sleeve (801) is slidably connected to the inner wall of the guide sleeve (806) on the same side. Multiple slots are provided on the base plate (7), and the guide sleeves (806) are disposed in the corresponding slots.

3. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 2, characterized in that, The intelligent pin matrix module (8) also includes: Multiple vacuum pumps (813) are respectively installed in multiple mounting sleeves (801), and the output end of each vacuum pump (813) is connected to the bottom of the suction cup (812) on the same side through a conduit. Multiple inductive displacement sensors (809) are respectively disposed on multiple mounting sleeves (801); Multiple scraper rings (808) are slidably connected to the outside of multiple mounting sleeves (801), and the bottom of each scraper ring (808) is fixedly connected to the upper side of the guide sleeve (806) on the same side.

4. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 3, characterized in that, The intelligent pin matrix module (8) also includes: Multiple transmission rods (814) are slidably connected in multiple guide sleeves (806), and the upper side of the transmission rod (814) is fixedly connected to the bottom of the mounting sleeve (801) on the same side. Multiple air passages (817) are respectively provided on multiple transmission rods (814); Multiple hydraulic rods (815) are respectively installed inside multiple transmission rods (814). The bottom of each hydraulic rod (815) is fixedly connected to a base (816). The outside of each base (816) is fixedly connected to the inner wall of the transmission rod (814) on the same side. The output end of each hydraulic rod (815) is fixedly connected to the inner wall of the transmission rod (814) on the same side. Multiple hydraulic rods (805) are provided on the base plate (7). Multiple circular openings are provided on the base plate (7). The inner walls of the circular openings are all fixedly connected to the outside of the hydraulic rods (805) on the same side. The output ends of the hydraulic rods (805) are all fixedly connected to the bottom of the laser displacement sensor (803) on the same side. An angular displacement sensor (802) has a rectangular opening on the worktable (1), a substrate (7) is located inside the rectangular opening, a short rod is fixedly connected to the outside of the substrate (7), the outside of the short rod is movably connected to the inner wall of the rectangular opening, and the angular displacement sensor (802) is located outside the short rod. The drive motor (11) is located on the inner wall of one side of the rectangular opening, and the output end of the drive motor (11) is connected to the outside of the base plate (7) through a coupling.

5. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 4, characterized in that, The intelligent pin matrix module (8) also includes: Multiple magnetic shielding rings (13) are respectively disposed on the outside of multiple guide sleeves (806), and each magnetic shielding ring (13) is provided with a fixing ring (14) and a limiting ring (15) on its outside. Multiple electromagnets (17) are respectively disposed outside multiple magnetic isolation rings (13), and the bottom of each electromagnet (17) is fixedly connected to the upper side of the fixing ring (14). Multiple guide rods (18) are respectively set on the upper side of multiple electromagnets (17), and the top of each guide rod (18) is fixedly connected to the bottom of the limiting ring (15) on the same side.

6. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 5, characterized in that, The intelligent pin matrix module (8) also includes: Multiple metal rings (19) are slidably connected to the outside of multiple guide rods (18), and the inner walls of the metal rings (19) are slidably connected to the outside of the magnetic shielding ring (13) on the same side. Multiple rectangular grooves (16) are respectively disposed on multiple magnetic shielding rings (13) and guide sleeves (806); Multiple inclined plate blocks (20) are respectively set on multiple metal rings (19). Each metal ring (19) has two symmetrical openings on its outer side, and the inner wall of each opening is slidably connected to the outer side of the inclined plate block (20) on the same side. Multiple extrusion plates (21) are respectively disposed on the upper side of multiple electromagnets (17), and multiple metal rings (19) are provided with narrow openings. The outer side of the extrusion plates (21) is slidably connected to the inner wall of the narrow opening, and the top of the extrusion plates (21) is in contact with the outer side of the inclined block (20) on the same side. Multiple slots (12) are respectively located on the outside of multiple transmission rods (814).

7. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 1, characterized in that, The quick-change module (9) also includes: Two positioning grooves (902) are provided on both sides of the integrated plate (901), and the upper side of the integrated plate (901) is attached to the bottom of the substrate (7); Two positioning shafts (903) are respectively set in two positioning grooves (902), and the upper side of the positioning shafts (903) is fixedly connected to the bottom of the substrate (7).

8. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 7, characterized in that, The quick-change module (9) also includes: Multiple docking slots (905) are provided on the integrated plate (901), and the inner wall of each docking slot (905) is slidably connected to the outer side of the guide sleeve (806) on the same side. Multiple protrusions (906) are fixedly connected to the outside of multiple guide sleeves (806) respectively. Multiple grooves are provided at the bottom of the substrate (7), and the inner wall of each groove is inserted into the outside of the protrusion (906) on the same side. Two fixing rods (908) are fixedly connected to the bottom of the integrated plate (901) on the outside; Two sliding clips (909) are slidably connected to the outside of two fixed rods (908). Two symmetrical small holes are opened on the integrated plate (901), and the inner walls of the small holes are slidably connected to the outside of the pins (904) on the same side. Multiple slots (907) are respectively set on the outside of two pins (904), and the inner wall of the sliding clip (909) is engaged with the inner wall of the slot (907) on the same side.

9. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 8, characterized in that, The quick-change module (9) also includes: Two round shafts (912), the upper sides of which are fixedly connected to the bottom of the integrated plate (901); Multiple locking rods (910) are movably connected to the outside of two round shafts (912). The inner walls of the two sliding clips (909) are provided with symmetrical fitting openings. One end of each locking rod (910) is engaged with the inner wall of the fitting opening on the same side. Multiple torsion springs (911) are respectively disposed on the outside of two round shafts (912). One end of each torsion spring (911) is fixedly connected to the outside of the round shaft (912) on the same side, and the other end of each torsion spring (911) is fixedly connected to the outside of the locking rod (910) on the same side.

10. A high-precision sheet metal all-electric servo laser cutting and stamping equipment according to claim 1, characterized in that, Also includes: A stamping mechanism (5) is provided on a workbench (1); Multiple legs (10) are provided at the bottom of the worktable (1).