Laser cutting equipment and methods for steel structure production and processing

Through the integrated processing flow's moving, cooling, and cleaning mechanisms, the laser cutting head achieves precise positioning in multiple dimensions and effective cooling and cleaning of the cutting area, thereby improving the production efficiency and quality of laser cutting for steel structures.

CN120680159BActive Publication Date: 2026-01-30HUBEI RUIFENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202511064834.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-01-30
Estimated Expiration
2045-07-31

AI Technical Summary

Technical Problem

Traditional steel structure laser cutting equipment has difficulty achieving multi-dimensional positioning during the cutting process, resulting in low production efficiency. Furthermore, the cutting area is prone to heat accumulation and molten slag buildup, which affects the cutting quality.

Method used

The process employs multiple mechanisms to form an integrated processing flow, including a moving mechanism, a cooling mechanism, and a cleaning mechanism. The laser cutting head is positioned and moved in the X, Y, and Z axes through the cooperation of a motor-driven threaded rod, a guide rod, and a slider. Airflow is generated by a fan for cooling, and a bucket is used to remove debris.

Benefits of technology

It improves the production efficiency and cutting accuracy of laser cutting of steel structures, solves the problem of inaccurate positioning of laser cutting head, keeps the cutting area clean and cool, and reduces adverse effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of steel structure production and processing technology, and discloses laser cutting equipment and methods for steel structure production and processing. The equipment includes a worktable, a connecting plate fixedly mounted on one side of the worktable, a moving mechanism mounted on one side of the connecting plate, a cooling mechanism mounted on one side of the moving mechanism, several anti-slip blocks fixedly mounted on the upper surface of the worktable, a cleaning mechanism mounted on one side of the upper surface of the worktable, a clamping mechanism mounted on the other side of the upper surface of the worktable, an opening on the upper surface of the worktable, and a funnel extending through the opening, with the top of the funnel positioned on the lower surface of the worktable. The coordinated operation of multiple mechanisms forms an integrated processing flow, thereby reducing manual labor and improving overall production efficiency. This addresses the problem of low production efficiency in traditional steel structure laser cutting, where most steps are scattered and rely on manual coordination.
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Description

Technical Field

[0001] This invention relates to the field of steel structure production and processing technology, specifically to laser cutting equipment and cutting methods for steel structure production and processing. Background Technology

[0002] Laser cutting technology has been widely used in the steel structure manufacturing and processing industry. However, traditional steel structure laser cutting equipment has shortcomings. During the cutting process, the laser cutting head often struggles to achieve multi-dimensional (X, Y, Z axis) positioning. For steel structure workpieces with complex shapes and different specifications, it cannot cut according to the preset cutting path. In traditional steel structure laser cutting, most of the various stages are carried out separately, and due to the reliance on manual coordination, this results in low production efficiency. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides laser cutting equipment and methods for steel structure production and processing, which improves upon the problem that traditional steel structure laser cutting involves mostly decentralized operations and relies on manual coordination, resulting in low production efficiency.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a laser cutting equipment for steel structure production and processing, comprising a worktable, a connecting plate fixedly disposed on one side of the worktable, a moving mechanism disposed on one side of the connecting plate, a cooling mechanism disposed on one side of the moving mechanism, a plurality of anti-slip blocks fixedly disposed on the upper surface of the worktable, a cleaning mechanism disposed on one side of the upper surface of the worktable, a clamping mechanism disposed on the other side of the upper surface of the worktable, an opening provided on the upper surface of the worktable, a funnel disposed through the opening of the worktable, and the top of the funnel disposed on the lower surface of the worktable.

[0005] By adopting the above technical solutions, the cooperation of multiple institutions forms an integrated processing flow, thereby reducing the use of manual labor, improving overall production efficiency and quality stability, and thus improving the problem of low production efficiency caused by the fact that most of the traditional steel structure laser cutting processes are scattered and rely on manual coordination.

[0006] Preferably, the moving mechanism includes a fixed plate, one end of which is disposed on one side of the worktable. A motor is disposed in the middle of the fixed plate, and a threaded rod is fixedly disposed at the output end of the motor. Limit blocks are disposed at both ends of the threaded rod. One end of the limit block is disposed on one side of a connecting plate. A guide rod is disposed on one side of the middle of the limit block. A slider is disposed on the outer wall of the threaded rod and the guide rod. A connecting plate is disposed at the top of the slider. A fixed plate is disposed at one end of the connecting plate. A slide bar is disposed on one side of the fixed plate. The outer wall of the slide bar is slidably connected to the other side of the worktable through a slide groove. Limit blocks are symmetrically disposed on one side of the connecting plate. A fixed plate is disposed at one end of the connecting plate. A motor is disposed in the middle of the fixed plate.

[0007] Preferably, the output end of the second motor is fixedly provided with a threaded rod two, the outer wall of the threaded rod two is located in the middle of the second limiting block, a guide rod two is provided on one side of the middle of the second limiting block, a slider two is provided on the outer wall of the threaded rod two and the guide rod two, a housing is provided at one end of the slider two, a motor base is provided on the outer top wall of the housing, a third motor is provided at the top of the motor base, a bevel gear one is fixedly provided at the output end of the third motor, the teeth of the bevel gear one are meshed with the bevel gear two, a threaded rod three is provided through the housing at one end of the bevel gear two, the two ends of the threaded rod three are rotatably connected to the inside of the housing, and a laser cutting head one is threadedly connected to the outer wall of the housing.

[0008] Preferably, the moving mechanism further includes several columns, one side of which is disposed on one side of the workbench. A cover plate is disposed at the top of each column, and several telescopic rods are disposed at the top of the cover plate. A limit plate is disposed at the top of each telescopic rod. A bearing plate is disposed through the cover plate on the outer wall of each telescopic rod. Slider threes are disposed at both ends of the bearing plate. A sliding groove two is disposed on the side wall of each column. The outer wall of each slider three is slidably connected to the side wall of the column via the sliding groove two. Sliding groove threes are symmetrically disposed on the lower surface of the bearing plate. A sliding plate two is slidably connected within the sliding groove three of the bearing plate. A sliding surface two is fixedly disposed on the upper surface of the sliding plate two. Block 4, the middle of the slider 4 is threadedly connected to a threaded rod 6, the two ends of the threaded rod 6 are provided with limit blocks 6, the top of the limit blocks 6 is provided on the lower surface of the support plate, one end of the threaded rod 6 is provided with a motor 7, the lower surface of the slide plate 2 is symmetrically provided with slide grooves 4, the slide plate 2 is slidably connected to the slide grooves 4, the upper surface of the slide plate 1 is fixedly provided with a slider 5, the middle of the slider 5 is threadedly connected to a threaded rod 7, the two ends of the threaded rod 7 are rotatably connected to limit blocks 7, one end of the threaded rod 7 is provided with a motor 8, the lower surface of the slide plate 1 is provided with a laser cutting head 2.

[0009] Preferably, the upper surface of the bearing plate is provided with a fixing plate five, the two sides of the fixing plate five are provided with sliding grooves five, the two sides of the fixing plate five are provided with connecting plates one, one end of the connecting plate one is provided with a connecting block via a connecting rod, the middle of the connecting plate one is provided with a connecting plate two via a rotating shaft, one end of the connecting plate two is slidably connected in the sliding groove five via a connecting rod, the other end of the connecting plate two is rotatably connected with a hinge block one, the top end of the hinge block one is provided on the lower surface of the fixing plate four, the middle of the connecting block is threadedly connected with a threaded rod five, one end of the threaded rod five is provided with a fixing seat one, the top end of the fixing seat one is provided on the lower surface of the fixing plate four, the outer wall of the threaded rod five is provided with a fixing seat two, the top end of the fixing seat two is provided on the lower surface of the fixing plate four, and one end of the threaded rod five passes through the fixing seat two and is provided with a motor six.

[0010] Preferably, the cooling mechanism includes a fan, the outer wall of which is disposed on the upper surface of the connecting plate two, a connecting pipe is fixedly disposed at the output end of the fan, a through pipe is disposed at one end of the connecting pipe, and a plurality of air nozzles are disposed on the outer wall of the through pipe.

[0011] Preferably, the cleaning mechanism includes a motor five, the outer wall of the motor five is disposed on the upper surface of the workbench, a threaded rod four is fixedly disposed at the output end of the motor five, a bucket is threadedly connected to the outer wall of the threaded rod four, limit blocks five are disposed at both ends of the threaded rod four, a slide rod is slidably connected to one end of the bucket, limit blocks four are disposed at both ends of the slide rod, and the bottom ends of the limit blocks four and five are disposed on the upper surface of the workbench.

[0012] Preferably, a motor four is provided at one end of the upper surface of the worktable, the outer wall of the motor four is provided on the upper surface of the worktable, a pulley two is fixedly provided at the output end of the motor four, a belt is connected inside the pulley two, a pulley one is connected at one end of the belt, a bidirectional lead screw is provided in the middle of the pulley one, a limit block three is provided at both ends of the bidirectional lead screw, the bottom end of the limit block three is provided on the upper surface of the worktable, the threads of the bidirectional lead screw are opposite, and a clamping plate is symmetrically threaded on the outer wall of the bidirectional lead screw, the clamping plate is located on the upper surface of the anti-slip block.

[0013] Preferably, the bottom of the workbench is provided with a plurality of legs, the bottom of the legs is provided with casters, and a crossbar is provided on one side of the legs.

[0014] A cutting method using laser cutting equipment for steel structure production and processing, comprising the following steps:

[0015] S1. Place the steel structure workpiece to be cut on the worktable and fix the workpiece using the clamping mechanism on the surface of the worktable.

[0016] S2. Use the moving mechanism to position the laser cutting head on the worktable in the X, Y, and Z axes.

[0017] S3. After setting the relevant parameters of the laser cutting head according to the material and thickness parameters of the workpiece, start cutting. During the cutting process, the moving mechanism will adjust the position and angle of the laser cutting head in real time according to the preset cutting path.

[0018] S4. When cutting, start the fan and blow air into the cutting area through the nozzle to cool it down and blow away molten slag and debris.

[0019] S5. After cutting is completed, start motor five to move the bucket on the worktable, clean up the debris generated during cutting, and collect it through the funnel.

[0020] This invention provides laser cutting equipment and a cutting method for steel structure production and processing. It has the following beneficial effects:

[0021] 1. This invention forms an integrated processing flow through the cooperation of multiple mechanisms, thereby reducing manual labor and improving overall production efficiency. This improves the problem of low production efficiency caused by the fact that most of the traditional steel structure laser cutting processes are scattered and rely on manual coordination.

[0022] 2. This invention utilizes a motor drive in conjunction with a threaded rod, guide rod, and slider to move the laser cutting head along the X, Y, and Z axes. This allows for precise positioning of the laser cutting head, enabling it to cut steel structure workpieces according to a preset cutting path. This improves cutting accuracy and flexibility, meeting diverse cutting needs. It solves the problem of multi-dimensional positioning of the laser cutting head in traditional steel structure laser cutting equipment.

[0023] 3. This invention utilizes a combination of motor drive, threaded rod, connecting rod, slider, and groove to achieve height adjustment in the Z-axis direction and horizontal position adjustment of the laser cutting head. This allows for more precise alignment of the cutting area and adapts to the cutting needs of complex and diverse steel structure workpieces. It solves the problem of insufficient spatial positioning of the laser cutting head in traditional steel structure laser cutting equipment.

[0024] 4. This invention generates airflow through a fan, which is then delivered to the cutting area via connecting pipes and nozzles. This airflow removes heat from the cutting process, achieving cooling, and also blows away molten slag and debris to keep the area clean, ensuring the normal operation and quality of the cutting process and reducing adverse effects. It solves the problem of heat accumulation and molten slag buildup in the cutting area during laser cutting of steel structures. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the front side of the laser cutting equipment for steel structure production and processing proposed in this invention;

[0026] Figure 2 This is a three-dimensional schematic diagram of the bottom end of the laser cutting equipment for steel structure production and processing proposed in this invention;

[0027] Figure 3 This is a partial structural diagram of the outer shell of the laser cutting equipment for steel structure production and processing proposed in this invention;

[0028] Figure 4 This is a partial structural diagram of the fan section of the laser cutting equipment for steel structure production and processing proposed in this invention;

[0029] Figure 5 This is a partial structural diagram of the clamping plate of the laser cutting equipment for steel structure production and processing proposed in this invention.

[0030] Figure 6 This is a partial structural diagram of the bucket of the laser cutting equipment for steel structure production and processing proposed in this invention;

[0031] Figure 7 This is a partial structural diagram of the cover plate of the laser cutting equipment for steel structure production and processing proposed in this invention.

[0032] Figure 8 This is a partial structural diagram of the telescopic rod of the laser cutting equipment for steel structure production and processing proposed in this invention.

[0033] Figure 9 This is a schematic diagram of six partial structural parts of the motor in the laser cutting equipment for steel structure production and processing proposed in this invention.

[0034] Figure 10 This is a partial structural diagram of the bearing plate of the laser cutting equipment for steel structure production and processing proposed in this invention;

[0035] Figure 11 This is a flowchart of the cutting method for the laser cutting equipment used in steel structure production and processing proposed in this invention.

[0036] The components include: 1. Workbench; 2. Outriggers; 3. Casters; 4. Crossbar; 5. Limiting block 1; 6. Threaded rod 1; 7. Guide rod 1; 8. Slider 1; 9. Fixing plate 1; 10. Motor 1; 11. Connecting plate 1; 12. Bucket; 13. Anti-slip block; 14. Funnel; 15. Fixing plate 2; 16. Motor 2; 17. Connecting plate 2; 18. Limiting block 2; 19. Guide rod 2; 20. Threaded rod 2; 21. Motor 3; 22. Bevel gear 1; 23. Bevel gear 2; 24. Housing; 25. Threaded rod 3; 26. Laser cutting head 1; 261. Laser cutting head 2; 27. Sliding bar; 28. Slider 2; 29. ​​Fixing plate 3; 30. Fan; 31. Connecting pipe; 32. Air nozzle; 33. Clamping plate; 34. 35. Limiting block 3; 36. Double-acting lead screw; 37. Belt pulley 1; 38. Belt pulley 2; 39. Motor 4; 40. Slide rod; 41. Limiting block 4; 42. Limiting block 5; 43. Threaded rod 4; 44. Motor 5; 45. Cover plate; 46. Telescopic rod; 47. Fixing plate 4; 48. Bearing plate; 49. Motor 6; 50. Motor 7; 51. Connecting rod; 52. Fixing plate 5; 53. Fixing seat 1; 54. Threaded rod 5; 55. Fixing seat 2; 56. Connecting block; 57. Hinge block 1; 58. Connecting plate 1; 59. Connecting plate 2; 60. Connecting rod; 61. Slider 3; 62. Slide plate 1; 63. Limiting block 6; 64. Threaded rod 6; 65. Slide plate 2; 66. Motor 8; 67. Threaded rod 7. Detailed Implementation

[0037] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] Example 1:

[0039] Please see the appendix Figure 1 -Appendix Figure 10 This invention provides a laser cutting device for steel structure production and processing, including a worktable 1. A connecting plate 11 is fixedly installed on one side of the worktable 1. A moving mechanism is installed on one side of the connecting plate 11. A cooling mechanism is installed on one side of the moving mechanism. A plurality of anti-slip blocks 13 are fixedly installed on the upper surface of the worktable 1. A cleaning mechanism is installed on one side of the upper surface of the worktable 1. A clamping mechanism is installed on the other side of the upper surface of the worktable 1. An opening is provided on the upper surface of the worktable 1. A funnel 14 is provided through the opening of the worktable 1. The top of the funnel 14 is located on the lower surface of the worktable 1.

[0040] Specifically, a connecting plate 11 is fixedly installed on one side of the worktable 1 to fix the moving mechanism and avoid the risk of the moving mechanism accidentally falling off during operation. The moving mechanism is used to realize the multi-dimensional position adjustment of the laser cutting head on the worktable 1 to adapt to the needs of steel structure cutting. The moving mechanism completes the displacement in the X, Y and Z axes respectively through the cooperation of multiple sets of motor transmission components and guide components.

[0041] The cooling mechanism is powered on by the fan 30, which generates airflow that is delivered to the through pipe via the connecting pipe 31 at the output end. Several nozzles 32 on the outer wall of the through pipe disperse the airflow and blow it out, acting on the cutting area. The generated airflow carries away the heat generated during cutting and also blows away the slag and debris generated during the cutting process.

[0042] The cleaning mechanism starts the motor 44, and the output end of the motor 44 drives the threaded rod 43 to rotate, which drives the bucket 12 to move on the upper surface of the workbench 1. During the movement, the debris generated by cutting can be pushed to the opening of the workbench 1. The debris falls into the funnel 14 through the opening, thus completing the cleaning and collection of debris on the surface of the workbench 1.

[0043] The clamping mechanism is driven by the operation of motor 4 39, which drives pulley 2 38 to rotate. The belt 37 drives pulley 1 36 to rotate, which in turn drives the double-acting screw 35 to rotate. This causes the clamping plates 33 on both sides to move towards or away from each other along the double-acting screw 35, thereby clamping or releasing the workpiece placed on the upper surface of the anti-slip block 13. The anti-slip block 13 increases the friction between the workpiece and the worktable 1, improves the clamping stability, and prevents the workpiece from shifting during cutting.

[0044] Waste and debris generated during the cutting process fall into funnel 14 through the opening on the upper surface of workbench 1. The top of funnel 14 is set to fit against the lower surface of workbench 1, which can collect waste in a concentrated manner and facilitate subsequent unified cleaning.

[0045] By cooperating with multiple organizations to form an integrated processing flow, the use of manual labor is reduced, and the overall production efficiency and quality stability are improved. This improves the problem that traditional steel structure laser cutting is mostly carried out in a decentralized manner, which is caused by the reliance on manual coordination and low production efficiency.

[0046] Please see the appendix Figure 1 -Appendix Figure 3The moving mechanism includes a fixed plate 9, one end of which is located on one side of the worktable 1. A motor 10 is located in the middle of the fixed plate 9. A threaded rod 6 is fixedly installed at the output end of the motor 10. Limit blocks 5 are installed at both ends of the threaded rod 6. One end of the limit block 5 is located on one side of the connecting plate 11. A guide rod 7 is installed on one side of the middle of the limit block 5. A slider 8 is installed on the outer wall of the threaded rod 6 and the guide rod 7. A connecting plate 17 is installed at the top of the slider 8. A fixed plate 29 is installed at one end of the connecting plate 17. A slide bar 27 is installed on one side of the fixed plate 29. The outer wall of the slide bar 27 is slidably connected to the other side of the worktable 1 via a slide groove. Limit blocks 18 are symmetrically installed on one side of the connecting plate 17. A fixed plate 18 is installed at one end of the connecting plate 17. 5. A motor 2 16 is provided in the middle of the fixed plate 2 15. A threaded rod 20 is fixedly provided at the output end of the motor 2 16. The outer wall of the threaded rod 20 is provided in the middle of the limiting block 2 18. A guide rod 2 19 is provided on one side of the middle of the limiting block 2 18. A slider 28 is provided on the outer wall of the threaded rod 20 and the guide rod 2 19. A housing 24 is provided at one end of the slider 28. A motor base is provided on the top wall of the housing 24. A motor 3 21 is provided at the top of the motor base. A bevel gear 1 22 is fixedly provided at the output end of the motor 3 21. A bevel gear 23 is meshed with the tooth end of the bevel gear 1 22. A threaded rod 3 25 is provided through the housing 24 at one end of the bevel gear 23. The two ends of the threaded rod 3 25 are rotatably connected to the inside of the housing 24. A laser cutting head 26 is threadedly connected to the outer wall of the housing 24.

[0047] Specifically, motor 10 is installed in the middle of fixed plate 9. When motor 10 starts, its output end drives threaded rod 6 to rotate. Since limit blocks 5 are provided at both ends of threaded rod 6 to limit its axial position, guide rod 7 is provided on one side of the middle of limit block 5. Slider 8 is provided on the outer wall of threaded rod 6 and guide rod 7. When threaded rod 6 rotates, slider 8 is restricted by guide rod 7 and cannot rotate with threaded rod 6. It can only move linearly along the X-axis of threaded rod 6, thereby driving connecting plate 17 at the top of slider 8 to move together in the X-axis direction.

[0048] A motor 16 is installed in the middle of the fixing plate 15 at one end of the connecting plate 17. After the motor 16 is started, the output end of the motor 16 drives the threaded rod 20 to rotate. The outer wall of the threaded rod 20 is located in the middle of the limiting block 18, and a guide rod 19 is provided on one side of the middle of the limiting block 18. The slider 28 is located on the outer wall of the threaded rod 20 and the guide rod 19. During the rotation of the threaded rod 20, the slider 28 cannot rotate due to the guidance of the guide rod 19. It can only move linearly along the Y-axis direction of the threaded rod 20, thereby causing the outer shell 24 connected to one end of the slider 28 to be displaced in the Y-axis direction.

[0049] After the motor 21 located on the motor base on the outer top wall of the outer casing 24 is started, the output end of the motor 21 drives the bevel gear 22 to rotate. The bevel gear 22 meshes with the bevel gear 23. When the bevel gear 22 rotates, it drives the bevel gear 23 to rotate as well. One end of the bevel gear 23 passes through the outer casing 24 and drives the threaded rod 25 to rotate. The two ends of the threaded rod 25 are rotatably connected to the inside of the outer casing 24. At the same time, the laser cutting head 26 is threadedly connected to the outer wall of the outer casing 24. Therefore, when the threaded rod 25 rotates, the laser cutting head 26 will move up and down along the Z-axis direction of the threaded rod 25 to achieve position adjustment in the Z-axis direction.

[0050] Through the coordination of a motor drive, threaded rod, guide rod, and slider, the laser cutting head 26 moves in the X, Y, and Z axes, enabling it to be positioned and cut steel structure workpieces according to a preset cutting path. This improves cutting accuracy and flexibility, meeting diverse cutting needs. It solves the problem of multi-dimensional positioning of laser cutting heads in traditional steel structure laser cutting equipment.

[0051] Example 2:

[0052] Please see the appendix Figure 7 -Appendix Figure 10The moving mechanism also includes several columns, one side of which is located on one side of the workbench 1. A cover plate 45 is located at the top of the column, and several telescopic rods 46 are located at the top of the cover plate 45. A limit plate is located at the top of each telescopic rod 46. A bearing plate 48 is located through the cover plate 45 on the outer wall of the telescopic rod 46. Sliding blocks 61 are located at both ends of the bearing plate 48. A sliding groove 2 is located on the side wall of the column, and the outer wall of the sliding block 61 is slidably connected to the side wall of the column through the sliding groove 2. Sliding grooves 3 are symmetrically arranged on the lower surface of the bearing plate 48. The sliding grooves 3 of the bearing plate 48... A sliding plate 2 65 is slidably connected. A slider 4 is fixedly mounted on the upper surface of the sliding plate 2 65. A threaded rod 64 is threadedly connected to the middle of the slider 4. Limit blocks 63 are set at both ends of the threaded rod 64. The top of the limit blocks 63 is set on the lower surface of the bearing plate 48. A motor 7 50 is set at one end of the threaded rod 64. A sliding groove 4 is symmetrically arranged on the lower surface of the sliding plate 2 65. A sliding plate 1 62 is slidably connected in the sliding groove 4 of the sliding plate 2 65. A slider 5 is fixedly mounted on the middle of the upper surface of the sliding plate 1 62. A threaded rod is threadedly connected to the middle of the slider 5. 7.67, the two ends of the threaded rod 7.67 are rotatably connected to limit blocks 7. One end of the threaded rod 7.67 is equipped with a motor 8.66. The lower surface of the slide plate 1.62 is equipped with a laser cutting head 261. The upper surface of the bearing plate 48 is equipped with a fixing plate 52. The two sides of the fixing plate 52 are equipped with sliding grooves 5. The two sides of the fixing plate 52 are equipped with connecting plates 1.58. One end of the connecting plate 1.58 is equipped with a connecting block 56 through a connecting rod 51. The middle of the connecting plate 1.58 is equipped with a connecting plate 2.59 through a rotating shaft. One end of the connecting plate 2.59 is slidably connected through a connecting rod 60. Inside the slide 5, the other end of the connecting plate 2 59 is rotatably connected to the hinge block 1 57. The top of the hinge block 1 57 is located on the lower surface of the fixed plate 47. The middle part of the connecting block 56 is threadedly connected to the threaded rod 54. One end of the threaded rod 54 is provided with the fixed seat 1 53. The top of the fixed seat 1 53 is located on the lower surface of the fixed plate 47. The outer wall of the threaded rod 54 is provided with the fixed seat 2 55. The top of the fixed seat 2 55 is located on the lower surface of the fixed plate 47. One end of the threaded rod 54 passes through the fixed seat 2 55 and is provided with the motor 6 49.

[0053] Specifically, when motor 6 49 starts, it drives threaded rod 54 to rotate. One end of threaded rod 54 is fixed to the lower surface of fixed plate 47 via fixed seat 1 53, and fixed seat 2 55 is provided on the outer wall for support and limitation. At the same time, connecting block 56 is threadedly connected to threaded rod 54. One end of connecting plate 1 58 is connected to connecting block 56 via connecting rod 51, and the middle part is connected to connecting plate 2 59 via rotating shaft. One end of connecting plate 2 59 slides in the sliding groove 5 on both sides of fixed plate 52 via connecting rod 60, and the other end is rotatably connected to hinge block 1 57. The top of hinge block 1 57 is fixed to the lower surface of fixed plate 47. In this way, when threaded rod 54 rotates, it drives bearing plate 48 to move up and down through connecting rod 51, realizing the height adjustment of bearing plate 48 in the Z-axis direction. The bearing plate 48 slides with the sliding groove 2 on the side wall of the column through the sliders 3 61 at both ends. During the up and down movement, it can move vertically along the column. At the same time, the telescopic rod 46 will also extend and retract accordingly with the movement of the bearing plate 48. Its top limiting plate plays the role of limiting the excessive displacement of the bearing plate 48.

[0054] When motor 750 is running, it drives threaded rod 64 to rotate. Both ends of threaded rod 64 are fixed to the lower surface of bearing plate 48 by limit block 63. Slider 4 on the upper surface of slide plate 265 is threadedly connected to threaded rod 64, and slide plate 265 can slide in slide groove 3 on the lower surface of bearing plate 48. When threaded rod 64 rotates, slide plate 265 is restricted by slide groove 3 and cannot rotate with it. It can only move horizontally along the direction of slide groove 3, thereby realizing the horizontal position adjustment of slide plate 265 below bearing plate 48.

[0055] When motor 866 starts, it drives threaded rod 767 to rotate. The two ends of threaded rod 767 are supported by limit blocks 7. The slider 5 in the middle of the upper surface of slide plate 162 is threadedly connected to threaded rod 767. At the same time, slide plate 162 can slide in the groove 4 on the lower surface of slide plate 265. When threaded rod 767 rotates, slide plate 162 will move horizontally along the direction of groove 4, thereby driving the laser cutting head 261 on the lower surface to achieve horizontal adjustment.

[0056] By employing a motor drive in conjunction with a threaded rod, connecting rod 51, slider, and groove, the laser cutting head 261 achieves height adjustment in the Z-axis direction and horizontal position adjustment, enabling more precise alignment with the cutting area and adapting to the cutting needs of complex and diverse steel structure workpieces. This solves the problem of insufficient spatial positioning of the laser cutting head in traditional steel structure laser cutting equipment.

[0057] Please see the appendix Figure 4 The cooling mechanism includes a fan 30. The outer wall of the fan 30 is set on the upper surface of the connecting plate 17. A connecting pipe 31 is fixedly installed at the output end of the fan 30. A through pipe is installed at one end of the connecting pipe 31. Several air nozzles 32 are installed on the outer wall of the through pipe.

[0058] Specifically, the fan 30 is installed on the upper surface of the connecting plate 17. When the fan 30 is powered on and starts to run, it will generate airflow. The airflow enters the connecting pipe 31 fixedly connected to its end from the output end of the fan 30, and then flows along the connecting pipe 31 to the through pipe connected to one end. Since the outer wall of the through pipe is provided with several nozzles 32, the airflow will eventually be blown out to the outside through these nozzles 32, blowing the airflow towards the direction of the cutting area, thereby achieving the effect of cooling the cutting area.

[0059] Airflow generated by fan 30 is delivered to the cutting area via connecting pipe 31 and nozzle 32. This airflow removes heat from the cutting process, achieving cooling, and also blows away molten slag and debris to keep the area clean, ensuring the normal operation and quality of the cutting process and reducing adverse effects. This solves the problem of heat accumulation and molten slag buildup in the cutting area during laser cutting of steel structures.

[0060] Please see the appendix Figure 6 The cleaning mechanism includes a motor 44, the outer wall of which is set on the upper surface of the workbench 1. A threaded rod 43 is fixedly set at the output end of the motor 44. A bucket 12 is threadedly connected to the outer wall of the threaded rod 43. Limiting blocks 42 are set at both ends of the threaded rod 43. A sliding rod 40 is slidably connected to one end of the bucket 12. Limiting blocks 41 are set at both ends of the sliding rod 40. The bottom ends of the limiting blocks 41 and 42 are set on the upper surface of the workbench 1.

[0061] Specifically, motor 544 is installed on the upper surface of worktable 1. When motor 544 is started, its output end drives threaded rod 43 to rotate. Bucket 12 is threadedly connected to the outer wall of threaded rod 43, and one end of bucket 12 is slidably connected to slide rod 40. Limiting blocks 41 at both ends of slide rod 40 are fixed to the upper surface of worktable 1, limiting slide rod 40. At the same time, limiting blocks 542 at both ends of threaded rod 43 are also fixed to the upper surface of worktable 1, limiting threaded rod 43. When threaded rod 43 rotates, bucket 12 is restricted by slide rod 40 and cannot rotate with it. It can only move linearly along the axis of threaded rod 43 and slide rod 40, thereby realizing the translational movement of bucket 12 on the upper surface of worktable 1.

[0062] The motor 44 drives the threaded rod 43 to rotate, causing the bucket 12 to move horizontally along the surface of the worktable 1. This pushes and collects the residual debris after cutting, keeping the worktable 1 clean, facilitating subsequent processing, and reducing interference from debris on the equipment. This solves the problem of inconvenient cleaning of debris from the surface of the worktable 1 after steel structure cutting.

[0063] Please see the appendix Figure 5A motor 39 is installed at one end of the upper surface of the worktable 1. The outer wall of the motor 39 is set on the upper surface of the worktable 1. A pulley 38 is fixedly installed at the output end of the motor 39. A belt 37 is connected inside the pulley 38. A pulley 36 is connected at one end of the belt 37. A double-acting screw 35 is installed in the middle of the pulley 36. Limiting blocks 34 are installed at both ends of the double-acting screw 35. The bottom end of the limiting blocks 34 is set on the upper surface of the worktable 1. The threads of the double-acting screw 35 are opposite. A clamping plate 33 is symmetrically threaded on the outer wall of the double-acting screw 35. The clamping plate 33 is located on the upper surface of the anti-slip block 13.

[0064] Specifically, motor 4 39 is mounted on the upper surface of worktable 1. When motor 4 39 starts, its output drives pulley 2 38 to rotate. Pulley 2 38 is connected to pulley 1 36 via belt 37. When pulley 2 38 rotates, it drives pulley 1 36 to rotate synchronously via belt 37. The bidirectional lead screw 35 is located in the middle of pulley 1 36 and rotates with it. Both ends of the bidirectional lead screw 35 are supported by limiting blocks 34, the bottom of which is fixed to the upper surface of worktable 1, thus limiting the axial position of the bidirectional lead screw 35. Simultaneously, the threads of the bidirectional lead screw 35 are opposite, and clamping plates 33 are symmetrically threaded to the outer wall of the bidirectional lead screw 35. When the bidirectional lead screw 35 rotates, the clamping plates 33 on both sides move in opposite or opposite directions along the axial direction of the bidirectional lead screw 35, thereby clamping or releasing the workpiece placed on the upper surface of the anti-slip block 13.

[0065] The motor 39 drives the pulley and belt 37 to rotate the bidirectional lead screw 35. The reverse thread causes the clamping plates 33 to move in opposite directions, effectively clamping and fixing workpieces of different sizes. This prevents workpiece movement during cutting and improves cutting quality. It solves the problem of clamping and fixing workpieces of different sizes on the worktable 1 in steel structure processing.

[0066] Please see the appendix Figure 1 -Appendix Figure 2 Appendix Figure 7 The bottom of the workbench 1 is provided with several support legs 2, the bottom of the support legs 2 is provided with casters 3, and a crossbar 4 is provided on one side of the support legs 2.

[0067] Specifically, several support legs 2 are installed at the bottom of the workbench 1. These support legs 2 provide overall support for the workbench 1, ensuring its stability. Universal wheels 3 are installed at the bottom of the support legs 2. These universal wheels 3 allow for free rotation in multiple directions, enabling the entire device to contact the ground. When the device is pushed or pulled, the universal wheels 3 can change their rolling direction according to the direction of the external force, thus moving the entire device. A crossbar 4 is installed on one side of each support leg 2, connecting the different support legs 2. This connection method enhances the structural stability of the support legs 2, preventing them from wobbling or deforming during device movement.

[0068] By using support legs 2, swivel wheels 3, and crossbars 4, the equipment can be moved, improving its flexibility, and its stability in both static and dynamic states is ensured, providing a reliable foundation for steel structure production and processing operations. This solves the problem of fixed positions and inconvenient movement of laser cutting equipment used in steel structure production and processing.

[0069] Example 3:

[0070] Please see the appendix Figure 11 A cutting method using laser cutting equipment for steel structure production and processing, comprising the following steps:

[0071] S1. Place the steel structure workpiece to be cut on the workbench 1 and fix the workpiece using the clamping mechanism on the upper surface of the workbench 1.

[0072] S2. Use the moving mechanism to position the laser cutting head on the worktable 1 in the X, Y, and Z axes.

[0073] S3. After setting the relevant parameters of the laser cutting head according to the material and thickness parameters of the workpiece, start cutting. During the cutting process, the moving mechanism will adjust the position and angle of the laser cutting head in real time according to the preset cutting path.

[0074] S4. When cutting, start the fan 30 and blow air into the cutting area through the air nozzle 32 to cool down and blow away molten slag and debris.

[0075] S5. After cutting is completed, start motor 44 to move bucket 12 on workbench 1 to clean up the debris generated during cutting and collect it through funnel 14.

[0076] Specifically, the steel structure workpiece to be cut is placed on the worktable 1, and then the clamping mechanism on the upper surface of the worktable 1 is activated. When the motor 4 39 drives the pulley 2 38 to rotate, the belt 37 drives the pulley 1 36 and the connected bidirectional lead screw 35 to rotate. Because the threads at both ends of the bidirectional lead screw 35 are opposite and are threadedly connected to the clamping plate 33, under the limiting action of the limiting block 3 34, the clamping plate 33 moves in opposite directions along the axial direction of the bidirectional lead screw 35, thereby clamping and fixing the workpiece on the upper surface of the anti-slip block 13 to prevent the workpiece from shifting during subsequent cutting.

[0077] In the moving mechanism, motor 10 drives threaded rod 6 to rotate, and slider 8 is restricted by guide rod 7 to move only along the axial direction of threaded rod 6, thereby driving related components to achieve positioning in the X-axis direction; motor 26 drives threaded rod 20 to rotate, and slider 28 moves along the axial direction of threaded rod 20 under the guidance of guide rod 29, thus completing positioning in the Y-axis direction; motor 31 drives bevel gear 22 to rotate bevel gear 23, thereby causing threaded rod 3 to rotate, which in turn drives the laser cutting head to move along the Z-axis direction.

[0078] By using motor 6 49 to drive the relevant connecting rod 51 structure, and motor 7 50 and motor 8 66 to drive the corresponding threaded rod to move the bearing plate 48 and the sliding plate component, the laser cutting head can be more precisely positioned in the Z-axis direction, and the laser cutting head can be positioned in the X, Y and Z-axis directions.

[0079] Based on the workpiece's material, thickness, and other parameters, the laser cutting head's parameters, such as power and cutting speed, are manually set before cutting begins. During the cutting process, the moving mechanism, according to the preset cutting path plan, coordinates the movement of the laser cutting head in real time, changing its position.

[0080] After cutting is completed, motor 44 is started. Motor 44 drives threaded rod 43 to rotate. Bucket 12 is threadedly connected to threaded rod 43 and is restricted by slide rod 40 to rotate with it. It can only move along the axis of threaded rod 43 and slide rod 40 on the upper surface of worktable 1, pushing the debris generated by cutting to the opening of worktable 1. The debris then falls into funnel 14 through the opening, realizing the cleaning and collection of debris.

[0081] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Steel structure production and processing laser cutting equipment, including workbench (1), characterized in that: One side of the workbench (1) is fixedly provided with a connecting plate one (11), one side of the connecting plate one (11) is provided with a moving mechanism, one side of the moving mechanism is provided with a cooling mechanism, the upper surface of the workbench (1) is fixedly provided with a plurality of anti-skid blocks (13), one side of the upper surface of the workbench (1) is provided with a cleaning mechanism, the other side of the upper surface of the workbench (1) is provided with a clamping mechanism, the upper surface of the workbench (1) is provided with an opening, the opening of the workbench (1) is provided with a hopper (14) penetrating the workbench (1), and the top end of the hopper (14) is arranged on the lower surface of the workbench (1); The moving mechanism comprises a plurality of stand columns, one side of the stand column is arranged on one side of the workbench (1), the top end of the stand column is provided with a cover plate (45), the top end of the cover plate (45) is provided with a plurality of telescopic rods (46), the top end of the telescopic rod (46) is provided with a limiting plate, the outer wall of the telescopic rod (46) is provided with a bearing plate (48) penetrating the cover plate (45), both ends of the bearing plate (48) are provided with a sliding block three (61), the side wall of the stand column is provided with a sliding groove two, the outer wall of the sliding block three (61) is slidably connected to the side wall of the stand column through the sliding groove two, the lower surface of the bearing plate (48) is symmetrically provided with a sliding groove three, the sliding groove three in the bearing plate (48) is slidably connected with a sliding plate two (65), the upper surface of the sliding plate two (65) is fixedly provided with a sliding block four, the middle part of the sliding block four is threadedly connected with a threaded rod six (64), both ends of the threaded rod six (64) are provided with a limiting block six (63), the top end of the limiting block six (63) is arranged on the lower surface of the bearing plate (48), one end of the threaded rod six (64) is provided with a motor seven (50), the lower surface of the sliding plate two (65) is symmetrically provided with a sliding groove four, the sliding groove four in the sliding plate two (65) is slidably connected with a sliding plate one (62), the upper surface of the sliding plate one (62) is fixedly provided with a sliding block five in the middle part, the middle part of the sliding block five is threadedly connected with a threaded rod seven (67), both ends of the threaded rod seven (67) are rotatably connected with a limiting block seven, one end of the threaded rod seven (67) is provided with a motor eight (66), and the lower surface of the sliding plate one (62) is provided with a laser cutting head two (261). The upper surface of the bearing plate (48) is provided with the fixed plate five (52), both sides of the fixed plate five (52) are provided with the sliding groove five, both sides of the fixed plate five (52) are provided with the connecting plate one (58), one end of the connecting plate one (58) is provided with the connecting block (56) through the connecting rod (51), the middle part of the connecting plate one (58) is provided with the connecting plate two (59) through the rotating shaft, one end of the connecting plate two (59) is slidably connected in the sliding groove five through the connecting rod (60), the other end of the connecting plate two (59) is rotatably connected with the hinged block one (57), the top end of the hinged block one (57) is arranged on the lower surface of the fixed plate four (47), the middle part of the connecting block (56) is threadedly connected with the threaded rod five (54), one end of the threaded rod five (54) is provided with the fixed seat one (53), the top end of the fixed seat one (53) is arranged on the lower surface of the fixed plate four (47), the outer wall of the threaded rod five (54) is provided with the fixed seat two (55), the top end of the fixed seat two (55) is arranged on the lower surface of the fixed plate four (47), one end of the threaded rod five (54) penetrates through the fixed seat two (55) and is provided with the motor six (49).

2. The laser cutting apparatus for steel structure production and processing according to claim 1, characterized in that: The moving mechanism further includes a fixed plate one (9), one end of the fixed plate one (9) is arranged on one side of the workbench (1), the middle part of the fixed plate one (9) is provided with a motor one (10), the output end of the motor one (10) is fixedly provided with a threaded rod one (6), both ends of the threaded rod one (6) are provided with limit blocks one (5), one end of the limit blocks one (5) is arranged on one side of the connecting plate one (11), the middle part of the limit blocks one (5) is provided with a guide rod one (7), the outer wall of the threaded rod one (6) and the guide rod one (7) is provided with a sliding block one (8), the top end of the sliding block one (8) is provided with a connecting plate two (17), one end of the connecting plate two (17) is provided with a fixed plate three (29), one side of the fixed plate three (29) is provided with a sliding strip (27), the outer wall of the sliding strip (27) is slidably connected on the other side of the workbench (1) through a sliding groove one, one side of the connecting plate two (17) is symmetrically provided with limit blocks two (18), one end of the connecting plate two (17) is provided with a fixed plate two (15), the middle part of the fixed plate two (15) is provided with a motor two (16).

3. The laser cutting apparatus for steel structure production and processing according to claim 2, characterized in that: The output end of the motor two (16) is fixedly provided with a threaded rod two (20), the outer wall of the threaded rod two (20) is arranged in the middle of the limiting block two (18), the middle of the limiting block two (18) is provided with a guide rod two (19), the outer wall of the threaded rod two (20) and the guide rod two (19) is provided with a sliding block two (28), one end of the sliding block two (28) is provided with an outer shell (24), the outer top wall of the outer shell (24) is provided with a motor seat, the top end of the motor seat is provided with a motor three (21), the output end of the motor three (21) is fixedly provided with a bevel gear one (22), the tooth end of the bevel gear one (22) is engaged with a bevel gear two (23), one end of the bevel gear two (23) penetrates through the outer shell (24) and is provided with a threaded rod three (25), the threaded rod three (25) is rotatably connected to the inside of the outer shell (24), and the outer wall of the outer shell (24) is threadedly connected with a laser cutting head one (26).

4. The laser cutting apparatus for processing of steel structures production according to claim 1 or 3, characterized in that: The cooling mechanism includes a fan (30), and the outer wall of the fan (30) is arranged on the upper surface of the connecting plate two (17). The output end of the fan (30) is fixedly provided with a connecting pipe (31), one end of the connecting pipe (31) is provided with a through pipe, and the outer wall of the through pipe is provided with a plurality of air nozzles (32).

5. The laser cutting apparatus for processing of steel structures production according to claim 1 or 3, characterized by: The cleaning mechanism includes a motor five (44), the outer wall of the motor five (44) is arranged on the upper surface of the workbench (1), the output end of the motor five (44) is fixedly provided with a threaded rod four (43), the outer wall of the threaded rod four (43) is threadedly connected with a shovel (12), the both ends of the threaded rod four (43) are provided with limiting blocks five (42), one end of the shovel (12) is slidably connected with a sliding rod (40), the both ends of the sliding rod (40) are provided with limiting blocks four (41), and the bottom ends of the limiting blocks four (41) and the limiting blocks five (42) are arranged on the upper surface of the workbench (1).

6. The laser cutting apparatus for processing of steel structures production according to claim 1 or 3, characterized by: One end of the upper surface of the workbench (1) is provided with a motor four (39), the outer wall of the motor four (39) is arranged on the upper surface of the workbench (1), the output end of the motor four (39) is fixedly provided with a belt pulley two (38), the inside of the belt pulley two (38) is connected with a belt (37), one end of the belt (37) is connected with a belt pulley one (36), the middle of the belt pulley one (36) is provided with a bidirectional screw rod (35), the both ends of the bidirectional screw rod (35) are provided with limiting blocks three (34), the bottom ends of the limiting blocks three (34) are arranged on the upper surface of the workbench (1), the screw directions of the bidirectional screw rod (35) are opposite, the outer walls of the bidirectional screw rod (35) are symmetrically threadedly connected with clamping plates (33), and the clamping plates (33) are arranged on the upper surfaces of the anti-skid blocks (13).

7. The laser cutting apparatus for processing of steel structures production according to claim 1 or 3, characterized by: The bottom end of the workbench (1) is provided with a plurality of supporting legs (2), the bottom end of the supporting leg (2) is provided with a universal wheel (3), and one side of the supporting leg (2) is provided with a cross rod (4).

8. A cutting method of a laser cutting apparatus for steel structure production and processing, characterized by, The laser cutting equipment for producing and processing steel structures according to any one of claims 1-7 comprises the following steps: S1, the steel structure workpiece to be cut is placed on the workbench (1), and the workpiece is fixed by the clamping mechanism on the upper surface of the workbench (1); S2, the laser cutting head is driven by the moving mechanism to position in the X, Y, Z axis directions on the workbench (1); S3, after the related parameters of the laser cutting head are set according to the material and thickness parameters of the workpiece, the cutting is started, and in the cutting process, the moving mechanism adjusts the position and angle of the laser cutting head in real time according to the preset cutting path; S4, the fan (30) is started during cutting, air is blown to the cutting area through the tuyere (32) to achieve cooling and blow away the slag impurities; S5, after the cutting is completed, the motor five (44) is started to drive the shovel (12) to move on the workbench (1), the impurities generated in the cutting are cleaned, and are collected through the hopper (14).

Citation Information

Patent Citations

  • Laser cutting device for steel structure machining

    CN221087647U

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    CN222243129U