Laser cutting equipment for steel structure production and machining and cutting method

By introducing movement, cooling and cleaning mechanisms into steel structure laser cutting equipment, multi-dimensional positioning and precise adjustment of the laser cutting head are achieved, solving the problems of inaccurate positioning, heat accumulation and debris accumulation in the cutting area in traditional equipment, and improving production efficiency and cutting quality.

CN120680159AActive Publication Date: 2025-09-23HUBEI RUIFENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202511064834.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2025-09-23
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. In addition, the cutting area is prone to heat accumulation and accumulation of slag and debris, affecting the cutting quality.

Method used

An integrated processing flow is formed by the coordination of multiple mechanisms, including a moving mechanism, a cooling mechanism, and a cleaning mechanism. The multi-dimensional positioning and precise adjustment of the laser cutting head are achieved through the coordination of the motor drive with the threaded rod, guide rod, and slider. The fan is used for cooling and the bucket is used to clean debris, and the clamping mechanism is used to stabilize the workpiece.

Benefits of technology

It improves the production efficiency and cutting quality of steel structure laser cutting, solves the problems of multi-dimensional positioning and heat accumulation in the cutting area, and accumulation of slag and debris, and achieves a more efficient and precise cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of steel structure production and machining, and discloses laser cutting equipment for steel structure production and machining and a cutting method.The laser cutting equipment comprises a workbench, a first connecting plate is fixedly arranged on one side of the workbench, a moving mechanism is arranged on one side of the first connecting plate, and a cooling mechanism is arranged on one side of the moving mechanism; a plurality of anti-skid blocks are fixedly arranged on the upper surface of the workbench, a cleaning mechanism is arranged on one side of the upper surface of the workbench, a clamping mechanism is arranged on the other side of the upper surface of the workbench, an opening is formed in the upper surface of the workbench, and the opening of the workbench penetrates through the workbench and is provided with a funnel. And the top end of the funnel is arranged on the lower surface of the workbench. An integrated machining process is formed through cooperation of a plurality of mechanisms, so that manual use is reduced, the overall production efficiency is improved, and the problem that the production efficiency is low due to the fact that all links of traditional steel structure laser cutting are mostly scattered in operation and depend on manual connection is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of steel structure production and processing, in particular to laser cutting equipment and a cutting method for steel structure production and processing. Background Art

[0002] Laser cutting technology has been widely used in the production and processing of steel structures. However, traditional steel structure laser cutting equipment has shortcomings. During the cutting process, the laser cutting head often has difficulty achieving multi-dimensional positioning (X, Y, and Z axes). For complex steel structures with varying specifications, it is impossible to cut according to the preset cutting path. Traditional steel structure laser cutting is mostly a decentralized operation, relying on manual coordination, resulting in low production efficiency. Summary of the Invention

[0003] In response to the shortcomings of the existing technology, the present invention provides laser cutting equipment and cutting methods for steel structure production and processing, which improves the problem that most of the traditional steel structure laser cutting links are scattered operations and rely on manual connection, resulting in low production efficiency.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: laser cutting equipment for steel structure production and processing, including a workbench, a connecting plate 1 is fixedly provided on one side of the workbench, a moving mechanism is provided on one side of the connecting plate 1, a cooling mechanism is provided on one side of the moving mechanism, a plurality of anti-sliding blocks are fixedly provided on the upper surface of the workbench, a cleaning mechanism is provided on one side of the upper surface of the workbench, a clamping mechanism is provided on the other side of the upper surface of the workbench, an opening is provided on the upper surface of the workbench, a funnel is provided through the opening of the workbench, and the top of the funnel is provided on the lower surface of the workbench.

[0005] By adopting the above technical solution, the cooperation of multiple mechanisms forms an integrated processing flow, thereby reducing the use of manual labor, improving overall production efficiency and quality stability, thereby improving the traditional steel structure laser cutting, where most of the links are scattered and rely on manual connection, resulting in low production efficiency.

[0006] Preferably, the moving mechanism includes a fixed plate 1, one end of the fixed plate 1 is arranged on one side of the workbench, the middle of the fixed plate 1 is provided with a motor 1, the output end of the motor 1 is fixedly provided with a threaded rod 1, two ends of the threaded rod 1 are provided with a limiting block 1, one end of the limiting block 1 is arranged on one side of the connecting plate 1, a guide rod 1 is provided on the middle side of the limiting block 1, the outer walls of the threaded rod 1 and the guide rod 1 are provided with a slider 1, the top of the slider 1 is provided with a connecting plate 2, one end of the connecting plate 2 is provided with a fixed plate 3, one side of the fixed plate 3 is provided with a slide bar, the outer wall of the slide bar is slidably connected to the other side of the workbench through a slide groove 1, a limiting block 2 is symmetrically provided on one side of the connecting plate 2, one end of the connecting plate 2 is provided with a fixed plate 2, and the middle of the fixed plate 2 is provided with a motor 2.

[0007] Preferably, the output end of the motor 2 is fixedly provided with a threaded rod 2, the outer wall of the threaded rod 2 is provided in the middle of the limit block 2, and a guide rod 2 is provided on one side of the middle of the limit block 2, and the outer walls of the threaded rod 2 and the guide rod 2 are provided with a slider 2, one end of the slider 2 is provided with a shell, the outer top wall of the shell is provided with a motor seat, and the top of the motor seat is provided with a motor 3, and the output end of the motor 3 is fixedly provided with a bevel gear 1, the tooth end of the bevel gear 1 is meshed and connected with the bevel gear 2, and one end of the bevel gear 2 is provided with a threaded rod 3 passing through the shell, and the two ends of the threaded rod 3 are rotatably connected to the inside of the shell, and the outer wall of the shell is threadedly connected to the laser cutting head.

[0008] Preferably, the moving mechanism further comprises a plurality of columns, one side of the column is arranged on one side of the workbench, the top of the column is provided with a cover plate, the top of the cover plate is provided with a plurality of telescopic rods, the top of the telescopic rod is provided with a limit plate, the outer wall of the telescopic rod passes through the cover plate and is provided with a carrying plate, both ends of the carrying plate are provided with a slider three, the side wall of the column is provided with a slide groove two, the outer wall of the slider three is slidably connected to the side wall of the column through the slide groove two, the lower surface of the carrying plate is symmetrically provided with a slide groove three, the slide groove three of the carrying plate is slidably connected with a slide plate two, and the upper surface of the slide plate two is fixedly provided with Slider four, the middle part of the slider four is threadedly connected to a threaded rod six, both ends of the threaded rod six are provided with limit blocks six, the top of the limit block six is ​​provided on the lower surface of the bearing plate, one end of the threaded rod six is ​​provided with a motor seven, the lower surface of the slide plate two is symmetrically provided with a slide groove four, the slide plate one is slidably connected in the slide groove four of the slide plate two, a slider five is fixedly provided in the middle part of the upper surface of the slide plate one, the middle part of the slider five is threadedly connected to a threaded rod seven, both ends of the threaded rod seven are rotatably connected to the limit blocks seven, one end of the threaded rod seven is provided with a motor eight, and the lower surface of the slide plate one is provided with a laser cutting head.

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

[0010] Preferably, the cooling mechanism includes a fan, the outer wall of the fan is arranged on the upper surface of the connecting plate 2, a connecting pipe is fixedly provided at the output end of the fan, a through pipe is provided at one end of the connecting pipe, and a plurality of air nozzles are provided 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 arranged on the upper surface of the workbench, the output end of the motor five is fixedly provided with a threaded rod four, the outer wall of the threaded rod four is threadedly connected to a bucket, and limiting blocks five are provided at both ends of the threaded rod four. One end of the bucket is slidably connected to a sliding rod, and limiting blocks four are provided at both ends of the sliding rod, and the bottom ends of the limiting blocks four and the limiting blocks five are arranged on the upper surface of the workbench.

[0012] Preferably, a motor four is provided at one end of the upper surface of the workbench, the outer wall of the motor four is provided on the upper surface of the workbench, a pulley two is fixedly provided at the output end of the motor four, a belt is connected to the interior of the pulley two, one end of the belt is connected to the pulley one, a bidirectional screw is provided in the middle of the pulley one, limit blocks three are provided at both ends of the bidirectional screw, the bottom end of the limit block three is provided on the upper surface of the workbench, the thread directions of the bidirectional screw are opposite, the outer wall of the bidirectional screw is symmetrically threaded with a splint, and the splint is located on the upper surface of the anti-sliding block.

[0013] Preferably, a plurality of legs are provided at the bottom end of the workbench, universal wheels are provided at the bottom ends of the legs, and a cross bar is provided on one side of the legs.

[0014] A cutting method for a laser cutting device for steel structure production and processing, used for the laser cutting device for steel structure production and processing, comprises the following steps:

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

[0016] S2. Use the moving mechanism to drive the laser cutting head to position in the X, Y, and Z axis directions on the workbench;

[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. Start the fan during cutting and blow air to the cutting area through the air nozzle to cool down the area and blow away the slag and debris.

[0019] S5. After the cutting is completed, start the motor 5 to drive the bucket to move on the workbench, clean up the debris generated by the cutting, and collect it through the funnel.

[0020] The present invention provides laser cutting equipment and cutting methods for steel structure production and processing. It has the following beneficial effects:

[0021] 1. The present invention forms an integrated processing flow through the cooperation of multiple mechanisms, thereby reducing the use of manpower and improving overall production efficiency, thereby improving the problem of traditional steel structure laser cutting, in which most of the links are scattered and rely on manual connection, resulting in low production efficiency.

[0022] 2. This invention uses a motor drive in conjunction with a threaded rod, guide rod, and slider to achieve movement of the laser cutting head in the X, Y, and Z axes, enabling positioning of the laser cutting head. This allows for cutting steel workpieces according to a preset cutting path, improving cutting accuracy and flexibility to meet diverse cutting needs. This solves the multi-dimensional positioning issues faced by traditional steel laser cutting equipment.

[0023] 3. This invention uses a motor-driven mechanism coupled with a threaded rod, connecting rod, slider, and chute to adjust the laser cutting head's height in the Z-axis and its horizontal position, enabling more precise alignment of the cutting area and adapting to the demands of cutting complex and diverse steel structures. This solves the problem of inaccurate spatial positioning of the laser cutting head in traditional steel structure laser cutting equipment.

[0024] 4. This invention uses a fan to generate airflow, which is delivered to the cutting area through a connecting pipe and nozzle. This airflow can remove cutting heat to achieve cooling, and can also blow away slag and debris to keep the area clean, ensuring normal cutting operations and cutting quality, and reducing adverse effects. This solves the problem of heat accumulation and slag and debris accumulation in the cutting area during laser cutting of steel structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front perspective diagram of the laser cutting equipment for steel structure production and processing proposed by the present 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 by the present invention;

[0027] Figure 3 This is a schematic diagram of the partial structure of the shell of the laser cutting equipment for steel structure production and processing proposed by the present invention;

[0028] Figure 4 This is a schematic diagram of the partial structure of the fan of the laser cutting equipment for steel structure production and processing proposed by the present invention;

[0029] Figure 5 This is a schematic diagram of the local structure of the clamping plate of the laser cutting equipment for steel structure production and processing proposed by the present invention;

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

[0031] Figure 7 This is a schematic diagram of the partial structure of the cover plate of the laser cutting equipment for steel structure production and processing proposed by the present invention;

[0032] Figure 8 This is a schematic diagram of the partial structure of the telescopic rod of the laser cutting equipment for steel structure production and processing proposed by the present invention;

[0033] Figure 9 This is a schematic diagram of the six partial structures of the motor of the laser cutting equipment for steel structure production and processing proposed by the present invention;

[0034] Figure 10 This is a schematic diagram of the local structure of the load-bearing plate of the laser cutting equipment for steel structure production and processing proposed by the present invention;

[0035] Figure 11 This is a flow chart of the cutting method of the laser cutting equipment for steel structure production and processing proposed by the present invention.

[0036] Among them, 1. Workbench; 2. Support legs; 3. Universal wheels; 4. Crossbar; 5. Limit block 1; 6. Threaded rod 1; 7. Guide rod 1; 8. Slider 1; 9. Fixed plate 1; 10. Motor 1; 11. Connecting plate 1; 12. Bucket; 13. Anti-sliding block; 14. Funnel; 15. Fixed plate 2; 16. Motor 2; 17. Connecting plate 2; 18. Limit 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; 27. Slide; 28. Slider 2; 29. ​​Fixed plate 3; 30. Fan; 31. Connecting pipe; 32. Nozzle; 33. Clamp; 34. Limit block 3; 3 5. Bidirectional screw; 36. Pulley one; 37. Belt; 38. Pulley two; 39. Motor four; 40. Slide; 41. Limit block four; 42. Limit block five; 43. Threaded rod four; 44. Motor five; 45. Cover plate; 46. Telescopic rod; 47. Fixing plate four; 48. Load-bearing plate; 49. Motor six; 50. Motor seven; 51. Connecting rod; 52. Fixing plate five; 53. Fixing seat one; 54. Threaded rod five; 55. Fixing seat two; 56. Connecting block; 57. Articulated block one; 58. Connecting plate one; 59. Connecting plate two; 60. Connecting rod; 61. Slider three; 62. Slide plate one; 63. Limit block six; 64. Threaded rod six; 65. Slide plate two; 66. Motor eight; 67. Threaded rod seven. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] Example 1:

[0039] Please see the attached Figure 1 -Attached Figure 10 An embodiment of the present invention provides a laser cutting device for steel structure production and processing, including a workbench 1, a connecting plate 11 is fixedly provided on one side of the workbench 1, a moving mechanism is provided on one side of the connecting plate 11, a cooling mechanism is provided on one side of the moving mechanism, a plurality of anti-sliding blocks 13 are fixedly provided on the upper surface of the workbench 1, a cleaning mechanism is provided on one side of the upper surface of the workbench 1, a clamping mechanism is provided on the other side of the upper surface of the workbench 1, an opening is provided on the upper surface of the workbench 1, a funnel 14 is provided through the opening of the workbench 1, and the top of the funnel 14 is provided on the lower surface of the workbench 1.

[0040] Specifically, a connecting plate 11 is fixedly provided on one side of the workbench 1 for fixing the moving mechanism to avoid the risk of the moving mechanism accidentally falling off during operation. The moving mechanism is used to realize multi-dimensional position adjustment of the laser cutting head 26 on the workbench 1 to adapt to the needs of steel structure cutting. The moving mechanism completes the displacement in the X, Y, and Z axis directions respectively through the cooperation of multiple sets of motor transmission parts and guide parts.

[0041] The cooling mechanism is powered on by the fan 30, generating an air flow which is transported to the through pipe through the connecting pipe 31 at the output end. The air nozzles 32 on the outer wall of the through pipe disperse the air flow and blow it out to the cutting area. The generated blowing force is used to take away the heat generated by the cutting and also to blow away the slag and debris generated during the cutting process.

[0042] The cleaning mechanism starts the motor five 44, and the output end of the motor five 44 drives the threaded rod four 43 to rotate, driving 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, and the debris falls into the funnel 14 through the opening, completing the cleaning and collection of debris on the surface of the workbench 1.

[0043] The clamping mechanism drives the pulley 2 38 to rotate through the operation of the motor 4 39, and the pulley 1 36 is rotated through the belt 37, which drives the bidirectional screw 35 to rotate, and then drives the two side clamps 33 to move toward or away from each other along the bidirectional screw 35, thereby clamping or releasing the workpiece placed on the upper surface of the anti-sliding block 13. The anti-sliding block 13 increases the friction between the workpiece and the workbench 1, improves the clamping stability, and prevents the workpiece from shifting during cutting.

[0044] The waste and debris generated during the cutting process fall into the funnel 14 through the opening on the upper surface of the workbench 1. The top of the funnel 14 is arranged in contact with the lower surface of the workbench 1, which can collect the waste in a centralized manner for subsequent unified cleaning.

[0045] By cooperating with multiple mechanisms to form an integrated processing flow, the use of manpower is reduced, and the overall production efficiency and quality stability are improved, thereby improving the problem of traditional steel structure laser cutting, where most links are scattered and the production efficiency is low due to reliance on manual connection.

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

[0047] Specifically, motor 10 is mounted in the middle of fixed plate 9. When motor 10 is started, the output end of motor 10 drives threaded rod 6 to rotate. Limit blocks 5 are provided at both ends of threaded rod 6 to restrict its axial position. A guide rod 7 is provided on one side of the middle of limit blocks 5. Slider 8 is provided on the outer walls 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 2 17 at the top of slider 8 to move along the X-axis.

[0048] A motor 216 is provided in the middle of the fixed plate 215 at one end of the connecting plate 217. After the motor 216 is started, the output end of the motor 216 drives the threaded rod 210 to rotate. The outer wall of the threaded rod 210 is provided in the middle of the limit block 218, and a guide rod 219 is provided on one side of the middle of the limit block 210. The slider 210 is provided on the outer wall of the threaded rod 210 and the guide rod 210. During the rotation of the threaded rod 210, the slider 210 cannot rotate due to the guidance of the guide rod 210 and can only move linearly along the Y-axis direction of the threaded rod 210, thereby driving the housing 24 connected to one end of the slider 210 to be displaced in the Y-axis direction.

[0049] After the motor three 21 located on the motor seat on the outer top wall of the shell 24 is started, the output end of the motor three 21 drives the bevel gear one 22 to rotate, and the bevel gear one 22 and the bevel gear two 23 are engaged with each other. When the bevel gear one 22 rotates, it will drive the bevel gear two 23 to rotate accordingly. One end of the bevel gear two 23 passes through the shell 24 and drives the threaded rod three 25 to rotate, and the two ends of the threaded rod three 25 are rotatably connected to the inside of the shell 24. At the same time, the outer wall of the shell 24 is threadedly connected to the laser cutting head 26, so when the threaded rod three 25 rotates, the laser cutting head 26 will move up and down along the Z-axis direction of the threaded rod three 25 to achieve position adjustment in the Z-axis direction.

[0050] The motor drives the laser cutting head 26 in conjunction with the threaded rod, guide rod, and slider, enabling movement in the X, Y, and Z axes. This allows for positioning of the laser cutting head 26, allowing it to cut steel workpieces according to a preset cutting path. This improves cutting accuracy and flexibility, meeting diverse cutting needs. This solves the multi-dimensional positioning issues faced by conventional steel laser cutting equipment.

[0051] Example 2:

[0052] Please see the attached Figure 7 -Attached Figure 10The moving mechanism also includes several columns, one side of the column is set on one side of the workbench 1, the top of the column is provided with a cover plate 45, the top of the cover plate 45 is provided with several telescopic rods 46, the top of the telescopic rod 46 is provided with a limit plate, the outer wall of the telescopic rod 46 passes through the cover plate 45 and is provided with a bearing plate 48, both ends of the bearing plate 48 are provided with a slider three 61, the side wall of the column is provided with a slide groove 2, the outer wall of the slider three 61 is slidably connected to the side wall of the column through the slide groove 2, the lower surface of the bearing plate 48 is symmetrically provided with a slide groove three, the slide groove three of the bearing plate 48 The inner sliding connection is provided with a slide plate 2 65, and the upper surface of the slide plate 2 65 is fixedly provided with a slide block 4, and the middle part of the slide block 4 is threadedly connected with a threaded rod 6 64. The two ends of the threaded rod 64 are provided with a limit block 6 63. The top of the limit block 63 is provided on the lower surface of the bearing plate 48. One end of the threaded rod 64 is provided with a motor 7 50. The lower surface of the slide plate 2 65 is symmetrically provided with a slide groove 4. The slide groove 4 of the slide plate 2 65 is slidably connected with a slide plate 1 62. The middle part of the upper surface of the slide plate 1 62 is fixedly provided with a slide block 5. The middle part of the slide block 5 is threadedly connected with a threaded rod 64. Rod seven 67, both ends of the threaded rod seven 67 are rotatably connected to the limited block seven, one end of the threaded rod seven 67 is provided with a motor eight 66, the lower surface of the slide plate one 62 is provided with a laser cutting head 26, the upper surface of the carrying plate 48 is provided with a fixed plate five 52, both sides of the fixed plate five 52 are provided with a slide groove five, both sides of the fixed plate five 52 are provided with a connecting plate one 58, one end of the connecting plate one 58 is provided with a connecting block 56 through a connecting rod 51, the middle part of the connecting plate one 58 is provided with a connecting plate two 59 through a rotating shaft, and one end of the connecting plate two 59 is slidably connected to the connecting rod 60. In the slide groove five, the other end of the connecting plate two 59 is rotatably connected to the hinge block one 57, the top of the hinge block one 57 is set on the lower surface of the fixed plate four 47, the middle part of the connecting block 56 is threadedly connected to the threaded rod five 54, one end of the threaded rod five 54 is provided with a fixing seat one 53, the top of the fixing seat one 53 is set on the lower surface of the fixed plate four 47, the outer wall of the threaded rod five 54 is provided with a fixing seat two 55, the top of the fixing seat two 55 is set on the lower surface of the fixed plate four 47, and one end of the threaded rod five 54 passes through the fixing seat two 55 and is provided with a motor six 49.

[0053] Specifically, when motor six 49 is started, it drives threaded rod five 54 to rotate. Since one end of threaded rod five 54 is fixed to the lower surface of fixed plate four 47 through fixed seat one 53, and the outer wall is provided with fixed seat two 55 for support and limitation, at the same time, connecting block 56 is threadedly connected to threaded rod five 54, one end of connecting plate one 58 is connected to connecting block 56 through connecting rod 51, and the middle part is connected to connecting plate two 59 through a rotating shaft, one end of connecting plate two 59 slides in the slide groove five on both sides of fixed plate five 52 through connecting rod 60, and the other end is rotatably connected to hinge block one 57, and the top end of hinge block one 57 is fixed to the lower surface of fixed plate four 47. In this way, when threaded rod five 54 rotates, it is transmitted through connecting rod 51 to drive supporting plate 48 to move up and down, thereby realizing height adjustment of supporting plate 48 in the Z-axis direction. The supporting plate 48 slides with the slide groove 2 on the side wall of the column through the slider 3 61 at both ends, and can maintain vertical movement along the column during the up and down movement. At the same time, the telescopic rod 46 will also extend and retract accordingly with the movement of the supporting plate 48, and its top limit plate serves to limit excessive displacement of the supporting plate 48.

[0054] When the motor 7 50 is running, it drives the threaded rod 6 64 to rotate. The two ends of the threaded rod 64 are fixed to the lower surface of the supporting plate 48 by the limit blocks 6 63. The slider 4 on the upper surface of the slide plate 2 65 is threadedly connected to the threaded rod 64, and the slide plate 2 65 can slide in the slide groove 3 on the lower surface of the supporting plate 48. When the threaded rod 64 rotates, the slide plate 2 65 is restricted by the slide groove 3 and cannot rotate with it. It can only move horizontally along the direction of the slide groove 3, thereby realizing the horizontal position adjustment of the slide plate 2 65 under the supporting plate 48.

[0055] When motor eight 66 is started, it drives threaded rod seven 67 to rotate. The two ends of threaded rod seven 67 are rotatably connected and supported by limit blocks seven. Slider five in the middle of the upper surface of slide plate one 62 is threadedly connected to threaded rod seven 67. At the same time, slide plate one 62 can slide in the slide groove four on the lower surface of slide plate two 65. When threaded rod seven 67 rotates, slide plate one 62 will move horizontally along the direction of slide groove four, thereby driving the laser cutting head 26 on the lower surface to achieve horizontal adjustment.

[0056] The motor drive, coupled with the threaded rod, connecting rod 51, slider, and chute, allows for Z-axis height adjustment and horizontal position adjustment of the laser cutting head 26. This allows for more precise alignment of the cutting area, adapting to the demands of cutting complex and diverse steel workpieces. This solves the problem of inaccurate spatial positioning of the laser cutting head 26 in conventional steel laser cutting equipment.

[0057] Please see the attached Figure 4 The cooling mechanism includes a fan 30, the outer wall of the fan 30 is arranged on the upper surface of the connecting plate 17, a connecting pipe 31 is fixedly provided at the output end of the fan 30, a through pipe is provided at one end of the connecting pipe 31, and a plurality of air nozzles 32 are provided on the outer wall of the through pipe.

[0058] Specifically, the fan 30 is installed on the upper surface of the connecting plate 2 17. When the fan 30 is powered on and starts to run, an airflow is generated. 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 thereof. Since a number of air nozzles 32 are provided on the outer wall of the through pipe, the airflow will eventually be blown out to the outside through these air nozzles 32, blowing the airflow in the direction of the cutting area, thereby achieving the effect of cooling the cutting area.

[0059] Airflow is generated by fan 30 and delivered to the cutting area through connecting pipe 31 and nozzle 32. This removes cutting heat, reduces the temperature, and removes slag and debris, keeping the area clean. This ensures normal cutting and quality, and reduces adverse effects. This solves the problem of heat accumulation and slag and debris accumulation in the cutting area during laser cutting of steel structures.

[0060] Please see the attached Figure 6 The cleaning mechanism includes a motor five 44, the outer wall of the motor five 44 is set 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 to the bucket 12, and limit blocks five 42 are set at both ends of the threaded rod four 43. One end of the bucket 12 is slidably connected to the sliding rod 40, and limit blocks four 41 are set at both ends of the sliding rod 40. The bottom ends of the limit blocks four 41 and the limit blocks five 42 are set on the upper surface of the workbench 1.

[0061] Specifically, motor 5 44 is mounted on the upper surface of workbench 1. When motor 5 44 is started, the output end of motor 5 44 drives threaded rod 43 to rotate. Bucket 12 is threadedly connected to the outer wall of threaded rod 43. One end of bucket 12 is slidably connected to slide rod 40. Limit blocks 41 provided at both ends of slide rod 40 are fixed to the upper surface of workbench 1, limiting the position of slide rod 40. Limit blocks 5 42 at both ends of threaded rod 43 are also fixed to the upper surface of workbench 1, limiting the position of 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 axial direction of threaded rod 43 and along slide rod 40, thereby achieving translational motion of bucket 12 on the upper surface of workbench 1.

[0062] Motor 5 44 drives threaded rod 43 to rotate, driving bucket 12 to translate along the surface of workbench 1, pushing and collecting debris left after cutting, keeping workbench 1 tidy, facilitating subsequent processing, and reducing interference of debris with equipment processing. This solves the problem of inconvenient cleaning of debris on the surface of workbench 1 after steel structure cutting.

[0063] Please see the attached Figure 5A motor 4 39 is provided at one end of the upper surface of the workbench 1, and the outer wall of the motor 4 39 is provided on the upper surface of the workbench 1. A pulley 2 38 is fixedly provided at the output end of the motor 4 39, and a belt 37 is connected to the inside of the pulley 2 38. One end of the belt 37 is connected to the pulley 1 36, and a bidirectional screw rod 35 is provided in the middle of the pulley 1 36. Limit blocks 3 34 are provided at both ends of the bidirectional screw rod 35, and the bottom end of the limit block 34 is provided on the upper surface of the workbench 1. The thread directions of the bidirectional screw rod 35 are opposite, and the outer wall of the bidirectional screw rod 35 is symmetrically threaded with a splint 33, and the splint 33 is located on the upper surface of the anti-sliding block 13.

[0064] Specifically, motor 4 39 is mounted on the upper surface of the workbench 1. When motor 4 39 is started, the output end of motor 4 39 drives pulley 2 38 to rotate. Pulley 2 38 is connected to pulley 1 36 via belt 37. When pulley 2 38 rotates, the transmission of belt 37 drives pulley 1 36 to rotate synchronously. A bidirectional screw 35 is located in the middle of pulley 1 36 and rotates along with pulley 1 36. Both ends of the bidirectional screw 35 are supported by limit blocks 3 34. The bottom end of limit blocks 34 is fixed to the upper surface of the workbench 1, thereby limiting the axial position of the bidirectional screw 35. At the same time, the thread directions of the bidirectional screw 35 are opposite, and the clamping plates 33 are symmetrically threadedly connected to the outer wall of the bidirectional screw 35. When the bidirectional screw 35 rotates, the clamping plates 33 on both sides move linearly toward or away from each other along the axial direction of the bidirectional screw 35, thereby achieving the clamping or release operation of the workpiece placed on the upper surface of the anti-slip block 13.

[0065] Motor 4 39 drives a pulley, which in turn drives a belt 37 to rotate a bidirectional screw 35. Reverse threads cause clamping plates 33 to move toward or away from each other, effectively clamping and securing workpieces of varying sizes, preventing them from moving during cutting and improving cutting quality. This solves the problem of difficulty in clamping and securing workpieces of varying sizes on a workbench 1 during steel structure machining.

[0066] Please see the attached Figure 1 -Attached Figure 2 , Attachment Figure 7 The bottom end of the workbench 1 is provided with a plurality of legs 2, the bottom end of the legs 2 is provided with universal wheels 3, and one side of the legs 2 is provided with a cross bar 4.

[0067] Specifically, a plurality of legs 2 are mounted at the bottom of the workbench 1. These legs 2 support the entire workbench 1, allowing it to maintain stability. Universal wheels 3 are located at the bottom of the legs 2. These wheels can rotate freely in multiple directions, allowing the entire device to contact the ground via the universal wheels 3. When the device is pushed or pulled, the universal wheels 3 can change their rolling direction according to the direction of the external force, thereby achieving overall movement of the device. A crossbar 4 is located on one side of the legs 2, connecting the different legs 2. This connection enhances the structural stability of the legs 2 and prevents shaking or deformation of the legs 2 during movement.

[0068] The combination of legs 2, universal wheels 3, and crossbar 4 not only enables the equipment to be mobile, improving its flexibility, but also ensures its stability both when stationary and in motion, providing a reliable foundation for steel structure production and processing operations. This solves the problem of laser cutting equipment used in steel structure production and processing being fixed in position and difficult to move.

[0069] Example 3:

[0070] Please see the attached Figure 11 , a cutting method of a laser cutting device for steel structure production and processing, which is used for a laser cutting device for steel structure production and processing, comprises 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 drive the laser cutting head 26 to position on the workbench 1 in the X, Y, and Z axis directions;

[0073] S3. After setting the relevant parameters of the laser cutting head 26 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 26 in real time according to the preset cutting path;

[0074] S4, when cutting, the fan 30 is started, and air is blown to the cutting area through the air nozzle 32 to cool down the area and blow away the slag and debris;

[0075] S5. After the cutting is completed, the motor 5 44 is started to drive the bucket 12 to move on the workbench 1 to clean up the debris generated by the cutting and collect it through the funnel 14.

[0076] Specifically, the steel workpiece to be cut is placed on the workbench 1, and the clamping mechanism on the upper surface of the workbench 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 bidirectional screw 35 connected thereto to rotate. Because the threads at the two ends of the bidirectional screw 35 are in opposite directions and are threadedly connected to the clamping plate 33, the clamping plate 33 moves in opposite directions along the axial direction of the bidirectional screw 35 under the limiting action of the limit block 34, thereby clamping the workpiece to the upper surface of the anti-slide block 13, preventing the workpiece from shifting during subsequent cutting.

[0077] The motor 10 in the moving mechanism drives the threaded rod 16 to rotate, and the slider 18 is restricted by the guide rod 17 and can only move axially along the threaded rod 6, driving the relevant components to achieve X-axis positioning; the motor 2 16 drives the threaded rod 20 to rotate, and the slider 2 28 moves axially along the threaded rod 20 under the guidance of the guide rod 2 19 to complete the Y-axis positioning; the motor 3 21 drives the bevel gear 1 22 to drive the bevel gear 2 23 to rotate, thereby rotating the threaded rod 3 25 and driving the laser cutting head 26 to move along the Z-axis.

[0078] By driving the related connecting rod 51 structure by motor six 49, and driving the corresponding threaded rods by motor seven 50 and motor eight 66 to drive the bearing plate 48 and the slide plate components to move, a more precise position adjustment of the laser cutting head 26 in the Z-axis direction is achieved, and the positioning of the laser cutting head 26 in the X, Y, and Z-axis directions is achieved.

[0079] Based on the workpiece's material and thickness, the laser cutting head 26 is manually configured with relevant parameters such as power and cutting speed before starting the cutting process. During the cutting process, the moving mechanism adjusts the position of the laser cutting head 26 in real time, following the preset cutting path plan, through the coordinated cooperation of various components such as the motor, threaded rod, and slider.

[0080] After the cutting is completed, the motor five 44 is started, and the motor five 44 drives the threaded rod four 43 to rotate. The bucket 12 is threadedly connected to the threaded rod four 43 and is restricted by the slide rod 40 and cannot rotate with it. It can only move along the axial direction of the threaded rod four 43 along the slide rod 40 on the upper surface of the workbench 1, pushing the debris generated by the cutting to the opening of the workbench 1, and the debris then falls into the funnel 14 through the opening, thereby completing the cleaning and collection of the debris.

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

Claims

1. A laser cutting device for steel structure production and processing, comprising a workbench (1), characterized in that: A connecting plate (11) is fixedly provided on one side of the workbench (1), a moving mechanism is provided on one side of the connecting plate (11), a cooling mechanism is provided on one side of the moving mechanism, a plurality of anti-sliding blocks (13) are fixedly provided on the upper surface of the workbench (1), a cleaning mechanism is provided on one side of the upper surface of the workbench (1), a clamping mechanism is provided on the other side of the upper surface of the workbench (1), an opening is provided on the upper surface of the workbench (1), a funnel (14) is provided through the opening of the workbench (1), and the top end of the funnel (14) is provided on the lower surface of the workbench (1).

2. The laser cutting equipment for steel structure production and processing according to claim 1, characterized in that: The moving mechanism comprises a fixing plate (9), one end of which is arranged on one side of the workbench (1), a motor (10) is arranged in the middle of the fixing plate (9), a threaded rod (6) is fixedly arranged at the output end of the motor (10), a limiting block (5) is arranged at both ends of the threaded rod (6), one end of the limiting block (5) is arranged on one side of the connecting plate (11), a guide rod (7) is arranged on one side of the middle of the limiting block (5), and the outer walls of the threaded rod (6) and the guide rod (7) are arranged There is a slider (8), the top of the slider (8) is provided with a connecting plate (17), one end of the connecting plate (17) is provided with a fixed plate (29), one side of the fixed plate (29) is provided with a slide bar (27), the outer wall of the slide bar (27) is slidably connected to the other side of the workbench (1) through a slide groove (1), one side of the connecting plate (17) is symmetrically provided with a limit block (18), one end of the connecting plate (17) is provided with a fixed plate (15), and the middle of the fixed plate (15) is provided with a motor (16).

3. The laser cutting equipment for steel structure production and processing according to claim 2, characterized in that: The output end of the motor 2 (16) is fixedly provided with a threaded rod 2 (20), the outer wall of the threaded rod 2 (20) is provided in the middle of the limit block 2 (18), and a guide rod 2 (19) is provided on one side of the middle of the limit block 2 (18). The outer walls of the threaded rod 2 (20) and the guide rod 2 (19) are provided with a slider 2 (28), one end of the slider 2 (28) is provided with a shell (24), the outer top wall of the shell (24) is provided with a motor seat, and the top of the motor seat is provided with a motor 3 (21), the output end of the motor 3 (21) is fixedly provided with a bevel gear 1 (22), the tooth end of the bevel gear 1 (22) is meshedly connected with the bevel gear 2 (23), one end of the bevel gear 2 (23) is provided with a threaded rod 3 (25) passing through the shell (24), the two ends of the threaded rod 3 (25) are rotatably connected to the inside of the shell (24), and the outer wall of the shell (24) is threadedly connected with a laser cutting head (26).

4. The laser cutting equipment for steel structure production and processing according to claim 1, characterized in that: The moving mechanism also includes a plurality of columns, one side of the column is arranged on one side of the workbench (1), the top of the column is provided with a cover plate (45), the top of the cover plate (45) is provided with a plurality of telescopic rods (46), the top of the telescopic rod (46) is provided with a limit plate, the outer wall of the telescopic rod (46) passes through the cover plate (45) and is provided with a bearing plate (48), both ends of the bearing plate (48) are provided with a slider three (61), the side wall of the column is provided with a slide groove two, the outer wall of the slider three (61) is slidably connected to the side wall of the column through the slide groove two, the lower surface of the bearing plate (48) is symmetrically provided with a slide groove three, the slide groove three of the bearing plate (48) is slidably connected to the slide plate two (65), the upper surface of the slide plate two (65) is fixedly provided with a slider four, the slider four The middle part of block four is threadedly connected to threaded rod six (64), and both ends of the threaded rod six (64) are provided with limit blocks six (63), and the top end of the limit block six (63) is provided on the lower surface of the bearing plate (48), and one end of the threaded rod six (64) is provided with a motor seven (50), and the lower surface of the slide plate two (65) is symmetrically provided with a slide groove four, and the slide plate one (62) is slidably connected in the slide groove four of the slide plate two (65), and a slider five is fixedly provided in the middle part of the upper surface of the slide plate one (62), and the middle part of the slider five is threadedly connected to threaded rod seven (67), and both ends of the threaded rod seven (67) are rotatably connected to limit blocks seven, and one end of the threaded rod seven (67) is provided with a motor eight (66), and the lower surface of the slide plate one (62) is provided with a laser cutting head (26).

5. The laser cutting equipment for steel structure production and processing according to claim 4, characterized in that: The upper surface of the bearing plate (48) is provided with a fixed plate five (52), and the two sides of the fixed plate five (52) are provided with a sliding groove five, and the two sides of the fixed plate five (52) are provided with a connecting plate one (58), one end of the connecting plate one (58) is provided with a connecting block (56) through a connecting rod (51), and the middle part of the connecting plate one (58) is provided with a connecting plate two (59) through a rotating shaft, and one end of the connecting plate two (59) is slidably connected to the sliding groove five through a connecting rod (60), and the other end of the connecting plate two (59) is rotatably connected to a hinge block one (57), and the hinge block one The top end of (57) is set on the lower surface of the fixing plate four (47), the middle part of the connecting block (56) is threadedly connected to the threaded rod five (54), one end of the threaded rod five (54) is provided with a fixing seat one (53), the top end of the fixing seat one (53) is set on the lower surface of the fixing plate four (47), the outer wall of the threaded rod five (54) is provided with a fixing seat two (55), the top end of the fixing seat two (55) is set on the lower surface of the fixing plate four (47), and one end of the threaded rod five (54) passes through the fixing seat two (55) and is provided with a motor six (49).

6. The laser cutting equipment for steel structure production and processing according to claim 1, characterized in that: The cooling mechanism comprises a fan (30), the outer wall of the fan (30) being arranged on the upper surface of the second connecting plate (17), a connecting pipe (31) being fixedly arranged at the output end of the fan (30), a through pipe being arranged at one end of the connecting pipe (31), and a plurality of air nozzles (32) being arranged on the outer wall of the through pipe.

7. The laser cutting equipment for steel structure production and processing according to claim 1, characterized in that: 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 to the bucket (12), and limit blocks five (42) are arranged at both ends of the threaded rod four (43), one end of the bucket (12) is slidably connected to the slide rod (40), and limit blocks four (41) are arranged at both ends of the slide rod (40), and the bottom ends of the limit blocks four (41) and the limit blocks five (42) are arranged on the upper surface of the workbench (1).

8. The laser cutting equipment for steel structure production and processing according to claim 1, characterized in that: A motor four (39) is provided at one end of the upper surface of the workbench (1), and the outer wall of the motor four (39) is provided on the upper surface of the workbench (1). A pulley two (38) is fixedly provided at the output end of the motor four (39), and a belt (37) is connected to the interior of the pulley two (38), and one end of the belt (37) is connected to the pulley one (36). A bidirectional screw rod (35) is provided in the middle of the pulley one (36), and limit blocks three (34) are provided at both ends of the bidirectional screw rod (35), and the bottom end of the limit block three (34) is provided on the upper surface of the workbench (1). The thread directions of the bidirectional screw rod (35) are opposite, and the outer wall of the bidirectional screw rod (35) is symmetrically threadedly connected with a splint (33), and the splint (33) is located on the upper surface of the anti-sliding block (13).

9. The laser cutting equipment for steel structure production and processing according to claim 1, characterized in that: A plurality of legs (2) are provided at the bottom end of the workbench (1), universal wheels (3) are provided at the bottom ends of the legs (2), and a crossbar (4) is provided on one side of the legs (2).

10. A cutting method for a laser cutting device for steel structure production and processing, characterized in that: The laser cutting equipment for steel structure production and processing according to any one of claims 1 to 9 comprises the following steps: 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); S2, using a moving mechanism to drive the laser cutting head (26) to position on the workbench (1) in the directions of the X, Y, and Z axes; S3, after setting the relevant parameters of the laser cutting head (26) according to the material and thickness parameters of the workpiece, the cutting is started. During the cutting process, the moving mechanism will adjust the position and angle of the laser cutting head (26) in real time according to the preset cutting path; S4, when cutting, the fan (30) is started, and air is blown into the cutting area through the air nozzle (32) to cool the area and blow away slag and debris; S5. After the cutting is completed, the motor 5 (44) is started to drive the bucket (12) to move on the workbench (1), clean up the debris generated by the cutting, and collect it through the funnel (14).

Citation Information

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