Automatic laser cutting equipment for metal doors and windows with high-speed cutting capabilities

By designing a buffer assembly of buffer seat and buffering shrapnel combination in the automated laser cutting equipment for metal doors and windows processing, the deformation caused by tilting when doors and window workpieces fall and the damage to conveyor belts is solved, and the stable buffering of the workpiece and automatic separation of waste are achieved, and the production efficiency and service life of the equipment are improved.

CN119747924APending Publication Date: 2025-04-04SHENZHEN PAIPAI DOOR & WINDOW GRP CO LTD
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Patent Information

Application Number
CN202510156501.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

During the process of metal doors and windows, doors and window workpieces are prone to inclination when they fall after cutting, resulting in deformation of the end or damage to the conveyor belt, affecting the continuity of the production process and the service life of the equipment.

Method used

An automated laser cutting equipment for metal doors and windows with high-speed cutting capabilities is designed. It uses a buffer assembly combining buffer seats and buffer shrapnel. Through the cooperation of the bent part and positioning shrapnel, the workpiece can be ensured to fall steadily on the connecting plate when it falls, and the buffer shrapnel absorbs the drop kinetic energy and prevent the workpiece from directly hitting the conveyor.

Benefits of technology

It effectively avoids deformation of the workpiece end and scratches of the conveyor belt, reduces defective rates and equipment maintenance costs, extends the service life of the equipment, ensures the continuity of the production process, and realizes automatic separation and storage of waste, improving the degree of automation and overall efficiency of production.

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Abstract

The present invention provides an automated laser cutting device for metal door and window processing with high-speed cutting capability, belonging to the field of laser cutting technology; comprising a base, a guide rail fixed on the base, a driving seat slidably connected on the guide rail, a rotating head vibratingly connected on the driving seat, a support fixed on the base, a clamping ring fixed inside the support, the rotating head and the clamping ring are coaxially arranged, a cylinder is fixed on the side of the support away from the driving seat, a laser cutting head is fixed at the bottom driving end of the cylinder, and a conveyor is fixed on the base. The present invention sets a buffer seat and a buffer spring sheet, when the workpiece is processed and falls, it is first guided to the connecting plate through the second bending part, and the buffer spring sheet absorbs the kinetic energy of the fall to prevent the workpiece from directly hitting the conveyor, avoiding deformation of the end of the workpiece and scratching the conveyor belt, reducing the defective rate and equipment maintenance costs, extending the service life of the equipment, and ensuring the continuity of the production process.
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Description

Technical Field

[0001] The present invention relates to the technical field of laser cutting, and in particular to automated laser cutting equipment for metal door and window processing with high-speed cutting capability. Background Art

[0002] In the field of construction, doors and windows, as key components, are responsible for providing access for personnel and ensuring indoor lighting and ventilation. In the processing of metal doors and windows, cutting and cutting are crucial, and laser cutting technology stands out with its unique advantages. Compared with traditional physical cutting methods, laser cutting shows extremely high cutting speed and can quickly and accurately complete the cutting task of metal materials, greatly improving the processing efficiency and meeting the needs of efficient production of metal doors and windows. At the same time, laser cutting equipment has programmable characteristics. Through pre-set program instructions, it can realize the automation of the metal door and window cutting process, which not only reduces the errors caused by manual intervention and further improves the cutting accuracy, but also ensures that the size and shape of each metal door and window meet strict quality standards. The mass production of high-quality metal doors and windows provides solid technical support and strongly promotes the development and progress of the building door and window industry. The laser cutting equipment is mainly composed of a base, a guide rail, a drive seat, a rotating head, a clamping ring and a laser cutting head. The drive seat can slide on the guide rail, and the drive seat can drive the rotating head to rotate. After the door and window workpiece is fixed by the clamping ring, the drive seat drives the rotating head to clamp on the door and window workpiece. At this time, the laser cutting head is driven by the cylinder to cut the door and window workpiece. During cutting, the rotating head can drive the door and window workpiece to rotate. Through the rotation of the door and window workpiece, the processing of different surfaces of the door and window workpiece is realized. After the door and window workpiece is processed, the door and window workpiece is also cut by the laser cutting head. The cut door and window workpiece will fall on the conveyor and be transported to the next process by the conveyor.

[0003] In the processing flow of door and window workpieces, when the cutting process is completed, the workpiece will fall onto the conveyor. However, at the moment when the door and window workpiece leaves the cutting equipment and contacts the conveyor, there will often be a certain degree of tilting. This tilt causes the end of the door and window workpiece to collide and contact with the conveyor belt first. In view of the fact that the door and window workpieces are generally thin, and the kinetic energy accumulated during the falling process, a series of problems are likely to occur at the moment of contact with the conveyor belt. On the one hand, the impact force may cause the end of the door and window workpiece to deform, thereby affecting the dimensional accuracy of the workpiece and subsequent installation and use; on the other hand, the sharp part of the end of the door and window workpiece may scratch the conveyor belt during the collision, which not only damages the conveying equipment, but also may cause the conveyor belt to jam, deviate and other faults during operation, thereby affecting the continuity and stability of the entire production process, increasing equipment maintenance costs and production time costs, and reducing production efficiency. There is a need for further optimization of the buffering drop of door and window workpieces. Therefore, the present application provides an automated laser cutting equipment for metal door and window processing with high-speed cutting capability to meet the needs. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an automated laser cutting device for metal door and window processing with high-speed cutting capability to solve the problem of further optimization in the buffering drop of door and window workpieces.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: The automatic laser cutting equipment for metal door and window processing with high-speed cutting capability comprises a base, a guide rail is fixed on the base, a driving seat is slidably connected on the guide rail, a rotating head is vibratingly connected on the driving seat, a support is fixed on the base, a clamping ring is fixed inside the support, the rotating head and the clamping ring are coaxially arranged, a cylinder is fixed on the side of the support away from the driving seat, a laser cutting head is fixed on the driving end of the bottom of the cylinder, and a conveyor is fixed on the base; The buffer seat is installed on the top of the conveyor. A buffer assembly is arranged on the buffer seat. The buffer assembly is used for buffering when the workpiece falls.

[0006] Preferably, the buffer assembly includes a square plate fixed on the buffer seat, a buffer spring fixed on the square plate, a connecting plate fixed on the end of the buffer spring away from the square plate, a vibration spring fixed on the end of the connecting plate away from the buffer spring, an inclined plate fixed on the side of the buffer seat close to the driving seat, an inclined surface one and several inclined surfaces two are provided on the inclined plate, the inclined surface one is inclination direction opposite to the inclined surface two, the bottom of the vibration spring is attached to the inclined surface one, and the inclined surface one is arranged above the inclined surface two.

[0007] Preferably, a supporting spring sheet is fixed to the top of the square plate, and the top of the supporting spring sheet is attached to the bottom of the buffer spring sheet.

[0008] Preferably, a round rod is fixed to the bottom of the vibration spring, and the round rod is attached to the surface of the first inclined surface.

[0009] Preferably, limit plates are installed on opposite sides of the connection plate, positioning springs are fixed on the tops of the two limit plates, and through grooves are opened on the surfaces of the limit plates.

[0010] Preferably, a second bending portion is provided on the top of the positioning spring sheet, and the second bending portion is used for guiding the workpiece when it falls.

[0011] Preferably, limiting strips are installed on opposite sides of the buffer seat, and the limiting strips are used to prevent the workpiece from tilting during falling.

[0012] Preferably, a bending portion 1 is provided at the top of the limiting strip, and the bending portion 1 is used to guide the workpiece before it fits in the buffer seat.

[0013] Preferably, a drop groove is provided on the side of the buffer seat away from the driving seat, a channel is provided inside the buffer seat, the channel is connected to the drop groove, a block is provided inside the drop groove, a groove is provided at the bottom of the block, a connecting rope is fixed at the bottom of the connecting plate, the connecting rope passes through the channel and is fixed to the bottom of the block.

[0014] Preferably, a sliding surface is provided at the bottom of the drop groove, a round tube is fixed on the sliding surface, a spring is fixed to the bottom of the inner wall of the round tube, a connecting rod is fixed to the top of the spring, the round tube is movably sleeved on the surface of the connecting rod, the connecting rod is fixed to the bottom of the block, and a storage box is placed at the drop groove of the buffer seat.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: In the above scheme, by setting a buffer seat and a buffer spring, when the workpiece falls after processing, it is first guided to the connecting plate through the second bending portion, and the buffer spring absorbs the kinetic energy of the fall to prevent the workpiece from directly hitting the conveyor, thereby avoiding deformation of the workpiece end and scratching the conveyor belt, reducing the defective rate and equipment maintenance costs, extending the service life of the equipment, and ensuring the continuity of the production process; the auxiliary role of the supporting spring further enhances the stability and durability of the buffer spring, ensuring its reliable operation, and at the same time helps the buffer spring to quickly and smoothly reset, preparing for the next buffering operation.

[0016] By providing the positioning spring piece and the second bending part, the second bending part cooperates with the positioning spring piece so that the workpiece can stably fall on the top of the connecting plate, effectively preventing the workpiece from tilting during the falling process, ensuring the smooth progress of the buffering process, reducing the problem of uneven buffering or falling position deviation caused by the tilt of the workpiece, further improving the stability and reliability of the processing process, and reducing the probability of scrap generation.

[0017] By setting the vibrating spring piece, the round rod and the inclined surface one and the inclined surface two on the inclined plate, not only can the impact of the workpiece falling be buffered, but also the workpiece can be driven to vibrate during the buffering process, so that the waste inside the workpiece can be loosened and slide off; at the same time, the movement of the connecting plate is linked with the block, spring, round tube and other components through the connecting rope, so that the waste can automatically fall into the storage box, and there is no need for subsequent separate waste separation operations, which saves manpower and time costs, improves the degree of automation and overall efficiency of production, optimizes the production process, reduces the impact of waste residue on subsequent processing procedures, and improves the cleanliness and safety of the workshop environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and enable those skilled in the relevant art to make and use the present disclosure.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the buffer seat of the present invention; Figure 3 It is a cross-sectional view of the buffer seat of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the vibration spring piece of the present invention; Figure 5 It is a cross-sectional view of the drop groove of the present invention; Figure 6 It is a cross-sectional view of a circular tube of the present invention.

[0020] Reference numerals 1. Base; 2. Guide rail; 3. Drive seat; 4. Rotating head; 5. Support; 6. Cylinder; 7. Laser cutting head; 8. Clamping ring; 9. Buffer seat; 10. Limiting strip; 11. Bending part 1; 12. Drop groove; 13. Downward sliding surface; 14. Storage box; 15. Channel; 16. Connecting rope; 17. Block; 18. Groove; 19. Connecting rod; 20. Round tube; 21. Spring; 22. Square plate; 23. Buffering spring; 24. Supporting spring; 25. Connecting plate; 26. Vibrating spring; 27. Round rod; 28. Inclined plate; 29. ​​Inclined surface 1; 30. Inclined surface 2; 31. Limiting plate; 32. Positioning spring; 33. Bending part 2; 34. Buffer assembly; 35. Conveyor.

[0021] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0022] The following is a detailed description of the metal door and window processing automatic laser cutting equipment with high-speed cutting capability provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0023] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0024] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0025] like Figure 1-Figure 6As shown, the embodiment of the present invention provides an automated laser cutting device for metal door and window processing with high-speed cutting capability, including a base 1, a guide rail 2 is fixed on the base 1, a driving seat 3 is slidably connected to the guide rail 2, a rotating head 4 is vibratingly connected to the driving seat 3, a support 5 is fixed on the base 1, a clamping ring 8 is fixed inside the support 5, the rotating head 4 and the clamping ring 8 are coaxially arranged, a cylinder 6 is fixed on the side of the support 5 away from the driving seat 3, a laser cutting head 7 is fixed at the bottom driving end of the cylinder 6, a conveyor 35 is fixed on the base 1, the base 1 provides a stable supporting foundation for the entire equipment, ensures the stability of each component during operation, and avoids affecting the processing accuracy due to the shaking of the equipment, the guide rail 2 cooperates with the driving seat 3, so that the driving seat 3 can slide smoothly and accurately thereon, thereby driving the rotating head 4 to accurately approach or move away from the workpiece, realizes processing operations on different parts of the workpiece, and ensures the accuracy and efficiency of the processing, the rotating head 4 and the clamping ring 8 is coaxially arranged, the clamping ring 8 can firmly fix the workpiece, the rotating head 4 can drive the workpiece to rotate during processing, so that the workpiece can be laser cut in all directions during the cutting process, which is conducive to the processing of complex shapes, improves the flexibility and accuracy of processing, reduces processing dead angles, and ensures the consistency and integrity of product quality. The cylinder 6 drives the laser cutting head 7 to move, and can flexibly adjust the position of the laser cutting head 7. With the rotation of the rotating head 4, all-round and multi-angle cutting of the workpiece can be achieved, which greatly improves the processing capacity and adaptability of the equipment, meets the processing requirements of workpieces of different shapes and sizes, and improves production efficiency and processing accuracy. The conveyor 35 is installed on the base 1, which is convenient for timely conveying the processed workpiece to the next process, realizing seamless connection of the automated production process, reducing manual handling links, improving production efficiency, reducing labor intensity and production costs, and also avoiding damage to the workpiece that may be caused by manual handling; The buffer seat 9 is installed on the top of the conveyor 35. The buffer seat 9 is provided with a buffer assembly 34. The buffer assembly 34 is used for buffering when the workpiece falls. The buffer seat 9 is installed on the top of the conveyor 35 to provide an installation basis for the buffer assembly 34. At the same time, its position and structural design can effectively receive the workpiece dropped from the processing area, avoid the workpiece directly hitting the conveyor 35, protect the conveyor belt of the conveyor 35 from damage, extend the service life of the equipment, reduce equipment maintenance costs and downtime, and ensure the continuity of production.

[0026] like Figure 2-Figure 6As shown, in this embodiment, the buffer assembly 34 includes a square plate 22 fixed on the buffer seat 9, a buffer spring 23 is fixed on the square plate 22, a connecting plate 25 is fixed to the end of the buffer spring 23 away from the square plate 22, a vibration spring 26 is fixed to the end of the connecting plate 25 away from the buffer spring 23, an inclined plate 28 is fixed to the side of the buffer seat 9 close to the driving seat 3, an inclined surface 29 and a plurality of inclined surfaces 30 are provided on the inclined plate 28, the inclined surface 29 is opposite to the inclined surface 30, the bottom of the vibration spring 26 is attached to the inclined surface 29, the inclined surface 29 is arranged above the inclined surface 30, and the square plate 22 is used as a fixing member of the buffer spring 23. The connection plate 25 is used to connect the buffer spring piece 23 and the vibration spring piece 26 to transmit force and motion. When the buffer spring piece 23 bends, the connection plate 25 moves downward accordingly, driving the vibration spring piece 26 to move synchronously, thereby realizing the subsequent waste separation. The function organically combines the entire buffering and waste treatment processes, improves the functionality and automation of the equipment, the bottom of the vibration spring 26 is attached to the inclined surface 29 of the inclined plate 28, when the vibration spring 26 moves with the connecting plate 25, its contact state with the inclined surface 29 changes, thereby inducing vibration, which can be transmitted to the workpiece, so that the waste inside the workpiece is vibrated and loosened, which is convenient for subsequent waste separation and cleaning, improves product quality and processing efficiency, and reduces the workload and time cost of subsequent manual waste cleaning. The inclined surface 29 and the inclined surface 30 on the inclined plate 28 provide guidance and control for the movement of the vibration spring 26 and the round rod 27. The first 29 provides a certain amount of time and space for the round rod 27 to fall, so that the end of the workpiece has enough time to complete the tilting and falling action, ensuring that the workpiece can accurately fall at the predetermined position on the buffer seat 9, avoiding damage to the workpiece or equipment failure caused by inaccurate falling position. When the round rod 27 contacts it, the inclined surface 2 30 prompts the vibrating spring 26 to vibrate, thereby realizing the separation of waste materials. At the same time, the design of its tilting direction and number can effectively control the frequency and amplitude of the vibration, thereby improving the effect and stability of waste separation. The inclined surface 29 can also absorb the kinetic energy of the vibrating spring 26 when it resets, thereby preventing the vibrating spring 26 from driving the round rod 27 away from the inclined surface 29.

[0027] like Figure 2-Figure 5As shown, in this embodiment, a supporting spring piece 24 is fixed to the top of the square plate 22, and the top of the supporting spring piece 24 is attached to the bottom of the buffer spring piece 23. The supporting spring piece 24 is fixed to the top of the square plate 22 and attached to the bottom of the buffer spring piece 23, providing additional supporting force during the bending process of the buffer spring piece 23. On the one hand, it can prevent the buffer spring piece 23 from excessively bending due to excessive impact force, avoid damage to the buffer spring piece 23, extend its service life, and reduce equipment maintenance costs; on the other hand, when the buffer spring piece 23 rebounds, the supporting spring piece 24 can assist it in stable resetting, ensuring that the buffer assembly 34 can quickly and accurately return to its initial state, prepare for the next buffering operation, ensure the continuous and stable operation of the equipment, and improve production efficiency.

[0028] like Figure 4 As shown, in this embodiment, a round rod 27 is fixed to the bottom of the vibration spring piece 26, and the round rod 27 is attached to the surface of the inclined surface 29. The round rod 27 is fixed to the bottom of the vibration spring piece 26 and is attached to the surface of the inclined surface 29. Its existence makes the contact between the vibration spring piece 26 and the inclined plate 28 smoother. When the vibration spring piece 26 moves with the connecting plate 25, the round rod 27 can reduce the friction and jamming between the vibration spring piece 26 and the inclined plate 28, ensuring that the movement of the vibration spring piece 26 is more stable and smooth, thereby ensuring the smooth progress of the waste separation process, improving the reliability and stability of the equipment, and reducing the risk of equipment failure and production interruption due to component jamming.

[0029] like Figure 2 As shown, in this embodiment, limiting plates 31 are installed on both sides of the connecting plate 25, and positioning springs 32 are fixed on the tops of the two limiting plates 31. Through grooves are provided on the surfaces of the limiting plates 31. The limiting plates 31 can limit the connecting plate 25 during its up and down movement to prevent the connecting plate 25 from tilting during its up and down movement, making the connecting plate 25 more stable during movement. By providing through grooves on the limiting plates 31, the weight of the limiting plates 31 can be reduced, making it easier to reset the buffer springs 23.

[0030] like Figure 2 As shown, in this embodiment, a bending portion 33 is provided on the top of the positioning spring piece 32. The bending portion 33 is used to guide the workpiece when it falls. The bending portion 33, as a part of the positioning spring piece 32, is specifically used to guide the workpiece when it falls. Its unique bending shape and position design can match the shape and falling trajectory of the workpiece. When the workpiece approaches the connecting plate 25, the workpiece is accurately guided and positioned to ensure that the workpiece falls accurately at the appropriate position of the connecting plate 25, providing a good foundation for subsequent buffering and waste separation operations, improving the degree of automation and processing accuracy of the equipment, reducing the need for manual intervention and adjustment, and improving production efficiency and product quality.

[0031] like Figure 2As shown, in this embodiment, limiting strips 10 are installed on opposite sides of the buffer seat 9. The limiting strips 10 are used to prevent the workpiece from tilting during the fall. The limiting strips 10 are installed on opposite sides of the buffer seat 9. Their main function is to prevent the workpiece from tilting during the fall. In the process of the workpiece falling from the processing area to the buffer seat 9, the limiting strips 10 can constrain and limit both sides of the workpiece to prevent the workpiece from tilting due to various factors, ensure that the workpiece can fall smoothly and vertically on the buffer seat 9, ensure that the subsequent buffering and waste treatment processes can proceed normally, improve the reliability and stability of the equipment, and reduce equipment failures and processing quality problems caused by the tilt of the workpiece.

[0032] like Figure 2 As shown, in this embodiment, a bending portion 11 is provided at the top of the limiting strip 10, and the bending portion 11 is used to guide the workpiece before it fits against the buffer seat 9. The bending portion 11 is provided at the top of the limiting strip 10, and is used to guide the workpiece before it fits against the buffer seat 9. When the workpiece falls from above and approaches the buffer seat 9, the bending portion 11 can contact the workpiece in advance, and adjust the falling direction and posture of the workpiece through its special bending shape and angle, so that the workpiece can enter the area between the limiting strips 10 more smoothly and fall accurately on the buffer seat 9, further improving the accuracy and stability of the workpiece falling, avoiding collision or jamming between the workpiece and the buffer seat 9, protecting equipment and workpieces, and improving production efficiency and processing quality.

[0033] like Figure 2As shown, in this embodiment, a drop groove 12 is provided on the side of the buffer seat 9 away from the driving seat 3, a channel 15 is provided inside the buffer seat 9, the channel 15 is connected to the drop groove 12, a stopper 17 is provided inside the drop groove 12, a groove 18 is provided at the bottom of the stopper 17, a connecting rope 16 is fixed to the bottom of the connecting plate 25, the connecting rope 16 passes through the channel 15 and is fixed to the bottom of the stopper 17, the drop groove 12 is provided on the side of the buffer seat 9 away from the driving seat 3, and provides space for the collection and discharge of waste. During the vibration of the workpiece, the loose waste can fall into the drop groove 12 through the groove 18 at the bottom of the stopper 17, so as to realize the preliminary separation of the waste and the workpiece, and avoid the waste from accumulating inside the equipment, which affects the normal operation of the equipment and the product quality. The channel 15 connects the drop groove 12 and the bottom of the connecting plate 25. A space is provided for the connection rope 16 to pass through, and the connection rope 16 is fixed at the bottom of the connection plate 25 and the bottom of the stopper 17. When the connection plate 25 moves downward, the stopper 17 is pulled upward in the drop groove 12 by the connection rope 16, thereby controlling the position of the stopper 17, achieving precise control of the waste discharge, ensuring that the waste can smoothly fall into the drop groove 12, improving the efficiency and accuracy of waste separation, and also reducing the workload and difficulty of manual waste cleaning. The stopper 17 is located inside the drop groove 12, and the groove 18 at its bottom can effectively collect the waste dropped from the workpiece, and adjust the position in time under the action of the connection rope 16, so that the waste can be discharged smoothly, preventing the waste from clogging the drop groove 12, ensuring the continuity and stability of the waste separation and collection process, and improving the automation level and work efficiency of the equipment.

[0034] like Figure 5As shown, in this embodiment, a sliding surface 13 is provided at the bottom of the drop groove 12, and a round tube 20 is fixed on the sliding surface 13. A spring 21 is fixed to the bottom of the inner wall of the round tube 20, and a connecting rod 19 is fixed to the top of the spring 21. The round tube 20 is movably sleeved on the surface of the connecting rod 19, and the connecting rod 19 is fixed to the bottom of the block 17. A storage box 14 is placed at the drop groove 12 of the buffer seat 9, and the sliding surface 13 is provided at the bottom of the drop groove 12 to provide an inclined guiding surface for the discharge of waste. After the waste falls into the drop groove 12 from the groove 18 of the block 17, it can slide more smoothly into the storage box 14 under the guidance of the sliding surface 13, so as to avoid the waste from accumulating or getting stuck in the drop groove 12, thereby improving the efficiency and convenience of waste collection, and also facilitating the subsequent unified treatment and recycling of the waste. The round tube 20 is fixed on the sliding surface 13, and the spring 21 and the connecting rod 19 inside it are connected to the block 17. When the connecting plate 25 moves downward and drives the connecting rope 16 to pull the stopper 17, the spring 21 is stretched to store elastic potential energy. When the connecting plate 25 moves upward, the spring 21 rebounds and pushes the stopper 17 back to its original position through the connecting rod 19, thereby realizing automatic resetting of the stopper 17 and preparing for the next waste collection. This improves the automation level and work efficiency of the equipment and reduces the workload of manual operation and maintenance. The storage box 14 is placed at the drop groove 12 of the buffer seat 9 to collect waste that slides down the sliding surface 13. It can collect the waste in a centralized manner, facilitate subsequent cleaning and processing, and avoid waste scattering and pollution to the working environment. It is also convenient for the classification, recycling and reuse of waste, meets environmental protection requirements, and reduces production costs.

[0035] Working principle: The workpiece is fed into the clamping ring 8 inside the support 5 on the base 1, and the clamping ring 8 fixes the workpiece in preparation for processing; The driving seat 3 is started, and the driving seat 3 slides along the guide rail 2, driving the rotating head 4 to move toward the workpiece, and the rotating head 4 is clamped at the end of the workpiece. At this time, the rotating head 4 can drive the workpiece to rotate during the workpiece processing; The cylinder 6 is started to drive the laser cutting head 7 to move, and the laser cutting head 7 processes the fixed and rotatable workpiece to achieve high-speed and precise cutting; After the workpiece is processed, the laser cutting head 7 cuts the workpiece and the workpiece falls downward; First, the workpiece is guided by the second bending portion 33 and falls onto the connecting plate 25. The kinetic energy of the workpiece falling causes the buffer spring 23 to bend. The buffer spring 23 absorbs the kinetic energy to prevent the workpiece from directly contacting the conveyor 35, thereby preventing damage to the workpiece and protecting the conveyor belt of the conveyor 35 from damage. The supporting spring 24 on the square plate 22 supports the buffer spring 23, preventing it from excessive bending and assisting it in stable resetting. At the same time, the cooperation between the second bending portion 33 and the positioning spring sheet 32 ​​ensures that the workpiece falls stably on the top of the connecting plate 25 to avoid falling and tilting. The bending of the buffer spring sheet 23 drives the connecting plate 25 to move downward, thereby driving the round rod 27 at the bottom of the vibrating spring sheet 26 to move downward. The round rod 27 contacts the inclined surface 1 29 on the inclined plate 28. The inclined surface 1 29 provides time for the round rod 27 to fall, so that the end of the workpiece continues to tilt and fall. Guided by the bending portion 11, the workpiece falls on the buffer seat 9 between the limiting strips 10. When the end of the workpiece away from the connecting plate 25 contacts the buffer seat 9, the round rod 27 just contacts the second inclined surface 30, and the round rod 27 slides along the second inclined surface 30, causing the vibration spring 26 to vibrate, and the vibration spring 26 drives the connecting plate 25 and the workpiece to vibrate, so that the waste inside the workpiece loosens and slides off; The connecting plate 25 moves downward to drive the connecting rope 16 to move, and the connecting rope 16 pulls the stopper 17, so that the spring 21 in the round tube 20 rebounds, driving the connecting rod 19 and the stopper 17 to slide upward on the inner wall of the drop groove 12, and the waste falls from the groove 18 at the bottom of the stopper 17 through the drop groove 12 and the lower slide surface 13 into the storage box 14; After the workpiece contacts the buffer seat 9, it continues to slide down and hits the stopper 17, causing the waste to slide down again. Then, the workpiece is separated from the connecting plate 25 and the buffer spring 23. The buffer spring 23 rebounds, driving the connecting plate 25 to move upward. The connecting plate 25 drives the stopper 17 to move downward through the connecting rope 16 and is stored in the drop groove 12, so that the top of the stopper 17 is flush with the buffer seat 9. The workpiece slowly falls onto the conveyor 35 and is transported to the next process. Through the coordinated work of various components, the entire process achieves high-speed cutting processing of the workpiece, drop buffer protection and automatic separation of waste, improves processing efficiency and product quality, reduces the risk of equipment damage and subsequent processing costs, and ensures the continuity and stability of production.

[0036] The present invention encompasses any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. Automatic laser cutting equipment for metal doors and windows with high-speed cutting capability, characterized by: The invention comprises a base (1), a guide rail (2) being fixed on the base (1), a driving seat (3) being slidably connected on the guide rail (2), a rotating head (4) being vibratingly connected on the driving seat (3), a support (5) being fixed on the base (1), a clamping ring (8) being fixed inside the support (5), the rotating head (4) and the clamping ring (8) being coaxially arranged, a cylinder (6) being fixed on a side of the support (5) away from the driving seat (3), a laser cutting head (7) being fixed on the bottom driving end of the cylinder (6), and a conveyor (35) being fixed on the base (1); A buffer seat (9) is installed on the top of a conveyor (35). A buffer assembly (34) is provided on the buffer seat (9). The buffer assembly (34) is used for buffering when a workpiece falls.

2. The metal door and window processing automated laser cutting equipment with high-speed cutting capability according to claim 1 is characterized in that: The buffer assembly (34) comprises a square plate (22) fixed on the buffer seat (9), a buffer spring sheet (23) fixed on the square plate (22), a connecting plate (25) fixed on one end of the buffer spring sheet (23) away from the square plate (22), a vibration spring sheet (26) fixed on one end of the connecting plate (25) away from the buffer spring sheet (23), an inclined plate (28) fixed on one side of the buffer seat (9) close to the driving seat (3), an inclined surface 1 (29) and a plurality of inclined surfaces 2 (30) formed on the inclined plate (28), the inclined surface 1 (29) and the inclined surface 2 (30) having opposite inclination directions, the bottom of the vibration spring sheet (26) abutting on the inclined surface 1 (29), and the inclined surface 1 (29) is arranged above the inclined surface 2 (30).

3. The metal door and window processing automated laser cutting equipment with high-speed cutting capability according to claim 2 is characterized in that: A supporting spring sheet (24) is fixed to the top of the square plate (22), and the top of the supporting spring sheet (24) is attached to the bottom of the buffer spring sheet (23).

4. The metal door and window processing automated laser cutting equipment with high-speed cutting capability according to claim 2 is characterized in that: A round rod (27) is fixed to the bottom of the vibrating spring piece (26), and the round rod (27) is attached to the surface of the first inclined surface (29).

5. The automated laser cutting equipment for metal doors and windows with high-speed cutting capability according to claim 2 is characterized in that: Limiting plates (31) are installed on opposite sides of the connecting plate (25), positioning springs (32) are fixed on the tops of the two limiting plates (31), and through grooves are provided on the surfaces of the limiting plates (31).

6. The automated laser cutting equipment for metal doors and windows with high-speed cutting capability according to claim 5 is characterized in that: A second bending portion (33) is provided at the top of the positioning spring sheet (32), and the second bending portion (33) is used to guide the workpiece when it falls.

7. The automated laser cutting equipment for metal doors and windows with high-speed cutting capability according to claim 1 is characterized in that: Limiting strips (10) are installed on opposite sides of the buffer seat (9), and the limiting strips (10) are used to prevent the workpiece from tilting during falling.

8. The automated laser cutting equipment for metal doors and windows with high-speed cutting capability according to claim 7 is characterized in that: The top of the limiting strip (10) is provided with a bending portion 1 (11), and the bending portion 1 (11) is used to guide the workpiece before it is attached to the buffer seat (9).

9. The automated laser cutting equipment for metal doors and windows with high-speed cutting capability according to claim 2 is characterized in that: A drop groove (12) is provided on a side of the buffer seat (9) away from the driving seat (3); a channel (15) is provided inside the buffer seat (9); the channel (15) is communicated with the drop groove (12); a stopper (17) is provided inside the drop groove (12); a groove (18) is provided at the bottom of the stopper (17); a connecting rope (16) is fixed at the bottom of the connecting plate (25); the connecting rope (16) passes through the channel (15) and is fixed to the bottom of the stopper (17).

10. The automated laser cutting equipment for metal doors and windows with high-speed cutting capability according to claim 9, characterized in that: The bottom of the drop groove (12) is provided with a lowering surface (13), a round tube (20) is fixed on the lowering surface (13), a spring (21) is fixed to the bottom of the inner wall of the round tube (20), a connecting rod (19) is fixed to the top of the spring (21), the round tube (20) is movably sleeved on the surface of the connecting rod (19), the connecting rod (19) is fixed to the bottom of the stopper (17), and a storage box (14) is placed at the drop groove (12) of the buffer seat (9).