A regulating device for a flame cutting machine

CN224824841UActive Publication Date: 2026-10-09WUXI MINGWAN MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522035472.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-10-09
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0005]针对现有技术中存在的问题,本实用新型提供了一种火焰切割机用调节装置,以解决背景技术中提到的现有的火焰切割机在使用时,大多数都是通过摆臂来对其切割位置进行调节,此种调节方式结构还是过于单一,切割范围有限的技术问题

Benefits of technology

[0016]与现有技术相比,本实用新型提供了一种火焰切割机用调节装置,具备以下有益效果:

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Abstract

The utility model discloses a kind of adjusting devices for flame cutting machine, including cutting table, both sides of the cutting table are equipped with slide rail, the upper end of the slide rail is slidably equipped with moving frame, the upper end surface of two the moving frame is fixedly equipped with portal frame, the moving frame located in one side is fixedly equipped with first rack, and first motor is fixedly equipped on the outer wall of the first rack and located in upper end, the bottom of the first rack is rotatably equipped with transmission shaft, the output end of the transmission shaft and first motor is equipped with synchronous wheel, synchronous belt is equipped between two the synchronous wheel, the other end of the transmission shaft is equipped with first gear, the side of the cutting table is equipped with first rack bar in correspondence, so that user can make transmission shaft drive first gear to rotate by controlling first motor, first gear will drive moving frame and portal frame to move by rack at this time, to left and right adjust the position of cutting torch, facilitate subsequent cutting.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine technology, and more specifically, to an adjustment device for a flame cutting machine. Background Technology

[0002] A flame cutting machine is an industrial device that uses a high-temperature flame to cut metal materials (mainly carbon steel), belonging to the category of thermal cutting technology. Its core principle is to generate a high-temperature flame by mixing and burning oxygen with combustible gases (such as acetylene, propane, natural gas, etc.), which locally heats the metal to its ignition point. Then, a high-pressure oxygen stream is injected to oxidize and blow away the molten slag, forming a cutting kerf. The cutting machine mainly consists of a cutting torch, a gas system, and a control system.

[0003] However, most existing flame cutting machines adjust their cutting position by using a swing arm. This adjustment method is too simple and has a limited cutting range. As a result, when different positions of the steel plate need to be cut, a crane is needed to move the steel plate, which is laborious and affects the overall efficiency of cutting the steel plate. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the problems existing in the prior art, this utility model provides an adjustment device for a flame cutting machine, which solves the technical problem mentioned in the background art that most existing flame cutting machines adjust their cutting position by means of a swing arm, and this adjustment method is too simple in structure and has a limited cutting range.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustment device for a flame cutting machine, comprising a cutting table, slide rails on both sides of the cutting table, a movable frame slidably mounted on the upper end of each slide rail, a gantry frame fixedly mounted on the upper surface of the two movable frames, a first frame fixedly mounted on one side of the movable frame, a first motor fixedly mounted on the outer wall and upper end of the first frame, a drive shaft rotatably mounted on the bottom of the first frame, a synchronous pulley mounted on one end of the drive shaft and the output end of the first motor, a synchronous belt mounted between the two synchronous pulleys, a first gear mounted on the other end of the drive shaft, a first rack correspondingly mounted on one side of the cutting table, the first gear meshing with the first rack, a limiting plate fixedly mounted on the outer wall of the gantry frame, an adjustment plate movably mounted on one side of the limiting plate, and a cutting torch mounted on the outer wall of the adjustment plate.

[0008] The present invention is further configured such that a connecting rod is fixedly provided on the upper end face of the adjusting plate, and a second frame is fixedly provided on the other end of the connecting rod. A second motor is provided on the outer wall of the second frame, and a second gear is provided on the output end of the second motor. A second rack is fixedly provided on the outer wall of the gantry frame. The second gear and the second rack are meshed and installed to facilitate the front and rear adjustment of the cutting torch position.

[0009] The present invention is further configured such that the adjusting plate is provided with side plates at both the upper and lower ends, and ear plates are fixedly provided on both sides of the side plates. A first roller is rotatably provided on each ear plate, and the first roller contacts the left and right sides of the limiting plate. A second roller is rotatably provided at both ends of the side plates, and the second roller contacts the upper and lower ends of the limiting plate, which facilitates the guidance of the adjusting plate so that its movement is more stable.

[0010] The present invention is further configured such that a mounting base is fixedly provided on the outer wall of the adjusting plate, the cutting torch is movably installed inside the mounting base, a threaded hole is provided on the outer wall of the mounting base, and an adjusting hole is correspondingly provided on the outer wall of the cutting torch. Multiple adjusting holes are provided and arranged linearly, and adjusting screws are provided inside the threaded hole and the adjusting hole to facilitate the adjustment of the installation height of the cutting torch.

[0011] The present invention is further provided with a screwing block fixed at one end of the adjusting screw, which facilitates the disassembly and assembly of the adjusting screw.

[0012] The present invention is further provided with legs fixedly provided on the lower end face of the cutting table and at the four corners, so as to facilitate the support of the device.

[0013] The present invention is further provided with an overlapping plate on the inner wall of the support leg, and a waste bin is slidably provided on the overlapping plate to facilitate the collection of the cut waste.

[0014] The present invention is further configured such that sliding grooves are provided on both sides of the slide rail, and sliders are provided on both sides of the lower end face of the movable frame. The sliders are slidably installed with the sliding grooves to facilitate guiding the movable frame.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides an adjustment device for a flame cutting machine, which has the following advantages:

[0017] 1. By setting up a slide rail, a moving frame, a gantry frame, and a first motor, the user can control the first motor to make the synchronous pulley drive the transmission shaft to rotate. At this time, the transmission shaft will drive the first gear to rotate, and the first gear will drive the moving frame and the gantry frame to move through the rack, so as to adjust the position of the cutting torch left and right, which facilitates subsequent cutting. Furthermore, by setting a slider on the moving frame and a groove on the slide rail, the moving frame can be guided to make its movement more stable.

[0018] 2. By setting up a limiting plate, an adjusting plate, a connecting rod, and a second motor, the user can control the second motor to rotate the second gear. At this time, the second gear will drive the connecting rod and the adjusting plate to move on one side of the limiting plate through the second rack, so as to adjust the position of the cutting gun back and forth, which facilitates subsequent cutting. Furthermore, the adjusting plate is equipped with a first roller and a second roller, which can limit the up and down and left and right of the adjusting plate and make it slide smoothly on the limiting plate, so that the cutting gun is more stable during adjustment and increases its practicality.

[0019] 3. By setting up a mounting base, threaded holes, and adjusting screws, users can remove the adjusting screws by turning the block. At this time, the installation height of the cutting torch can be adjusted by the cooperation of the mounting base and the cutting torch. Finally, the adjusting screws are screwed into the threaded holes and adjusting holes to fix the cutting torch in place, which is convenient for subsequent use. This design allows the installation position of the cutting torch to be adjusted according to steel plates of different thicknesses, increasing the flexibility of the device during use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of an adjustment device for a flame cutting machine in its unused state.

[0021] Figure 2 for Figure 1 A partial schematic diagram of region A in the middle;

[0022] Figure 3 A schematic diagram showing the installation positions of the upper limit plate, adjusting plate, connecting rod, second frame, and second motor of the gantry frame;

[0023] Figure 4 This is a schematic diagram showing the installation positions of the side plate, ear plate, first roller, and second roller on the adjustment plate.

[0024] Figure 5 This is a schematic diagram showing the positions of the mounting base, adjusting screws, and cutting torch on the adjusting plate.

[0025] In the diagram: 1. Cutting table; 2. Slide rail; 3. Moving frame; 4. Gantry frame; 5. First frame; 6. First motor; 7. Drive shaft; 8. Synchronous pulley; 9. Synchronous belt; 10. First gear; 11. First rack; 12. Limiting plate; 13. Adjusting plate; 14. Cutting torch; 15. Connecting rod; 16. Second frame; 17. Second motor; 18. Second gear; 19. Second rack; 20. Side plate; 21. Ear plate; 22. First roller; 23. Second roller; 24. Mounting base; 25. Threaded hole; 26. Adjusting hole; 27. Adjusting screw; 28. Tightening block; 29. ​​Support leg; 30. Overlap plate; 31. Waste bin; 32. Slide groove; 33. Slider. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figure 1-5 An adjustment device for a flame cutting machine includes a cutting table 1, with slide rails 2 on both sides of the cutting table 1. A movable frame 3 is slidably mounted on the upper end of each slide rail 2. A gantry frame 4 is fixedly mounted on the upper surface of the two movable frames 3. A first frame 5 is fixedly mounted on one side of the movable frame 3. A first motor 6 is fixedly mounted on the upper part of the outer wall of the first frame 5. A drive shaft 7 is rotatably mounted on the bottom of the first frame 5. A synchronous pulley 8 is mounted on one end of the drive shaft 7 and the output end of the first motor 6. A synchronous belt 9 is provided between the two synchronous pulleys 8. A first gear 10 is mounted on the other end of the drive shaft 7. A first rack 11 is correspondingly mounted on one side of the cutting table 1. The first gear 10 meshes with the first rack 11. A limiting plate 12 is fixedly mounted on the outer wall of the gantry frame 4. An adjusting plate 13 is movably mounted on one side of the limiting plate 12. A cutting torch 14 is mounted on the outer wall of the adjusting plate 13. Slide grooves 32 are opened on both sides of the slide rails 2. Slider blocks 33 are mounted on the lower end of the movable frames 3 on both sides. The sliders 33 are slidably mounted with the slide grooves 32.

[0030] In this embodiment, a connecting rod 15 is fixedly provided on the upper end face of the adjusting plate 13, and a second frame 16 is fixedly provided on the other end of the connecting rod 15. A second motor 17 is provided on the outer wall of the second frame 16, and a second gear 18 is provided at the output end of the second motor 17. A second rack 19 is fixedly provided on the outer wall of the gantry frame 4. The second gear 18 and the second rack 19 are meshed and installed. Side plates 20 are provided at both the upper and lower ends of the adjusting plate 13. Ear plates 21 are fixedly provided on both sides of the side plates 20. First rollers 22 are rotatably provided on the ear plates 21. The first rollers 22 are in contact with the left and right sides of the limiting plate 12. Second rollers 23 are rotatably provided at both ends of the side plates 20. The second rollers 23 are in contact with the upper and lower ends of the limiting plate 12.

[0031] More specifically, the user can control the first motor 6 to make the synchronous wheel 8 drive the transmission shaft 7 to rotate. At this time, the transmission shaft 7 will drive the first gear 10 to rotate. The first gear 10 will then drive the moving frame 3 and the gantry frame 4 to move through the rack, so as to adjust the position of the cutting torch 14 left and right, which facilitates subsequent cutting. In addition, by setting the slider 33 on the moving frame 3 and the slide groove 32 on the slide rail 2, the moving frame 3 can be guided to make it move more smoothly. The user can also control the second motor 17 to make the second gear 18 rotate. At this time, the second gear 18 will drive the connecting rod 15 and the adjusting plate 13 to move on one side of the limiting plate 12 through the second rack 19, so as to adjust the position of the cutting torch 14 back and forth, which facilitates cutting different positions on the steel plate. In addition, the first roller 22 and the second roller 23 are set on the adjusting plate 13 to limit the up and down and left and right of the adjusting plate 13 and make it slide smoothly on the limiting plate 12, so that the cutting torch 14 is more stable during adjustment and increases practicality.

[0032] Please see Figure 1 and Figure 5 As an implementation method for adjusting the installation height of the cutting torch 14: a mounting base 24 is fixedly provided on the outer wall of the adjusting plate 13, the cutting torch 14 is movably installed inside the mounting base 24, a threaded hole 25 is provided on the outer wall of the mounting base 24, and an adjustment hole 26 is correspondingly provided on the outer wall of the cutting torch 14. Multiple adjustment holes 26 are provided and arranged linearly. An adjusting screw 27 is provided inside the threaded hole 25 and the adjustment hole 26, and a turning block 28 is fixedly provided at one end of the adjusting screw 27.

[0033] Specifically, the user can remove the adjusting screw 27 by turning the block 28. At this time, the installation height of the cutting torch 14 can be adjusted by the cooperation of the mounting base 24 and the cutting torch 14. Finally, the adjusting screw 27 is screwed into the threaded hole 25 and the adjusting hole 26 to fix the cutting torch 14 for convenient use later.

[0034] Please refer to Figure 1 As a further implementation method for centralized cleaning of the cut-off waste residue: the lower end face of the cutting table 1 is fixedly provided with support legs 29 at the four corners, the inner wall of the support legs 29 is provided with overlapping plates 30, and the waste bin 31 is slidably provided on the overlapping plates 30.

[0035] Specifically, the waste bin 31 can collect the waste residue that falls off during cutting, making it convenient for subsequent centralized cleaning.

[0036] In summary, when using the overall equipment: the user can control the first motor 6 to make the synchronous pulley 8 drive the transmission shaft 7 to rotate. At this time, the transmission shaft 7 will drive the first gear 10 to rotate. The first gear 10 will then drive the moving frame 3 and the gantry frame 4 to move through the rack, so as to adjust the position of the cutting torch 14 left and right, which will facilitate subsequent cutting. In addition, by setting the slider 33 on the moving frame 3 and the slide groove 32 on the slide rail 2, the moving frame 3 can be guided to make its movement more stable. The user can also control the second motor 17 to make the second gear 18 rotate. At this time, the second gear 18 will drive the connecting rod 15 and the adjusting plate 13 to move on one side of the limiting plate 12 through the second rack 19. The position of the cutting torch 14 can be adjusted forward and backward to facilitate cutting at different positions on the steel plate. The first roller 22 and the second roller 23 are set on the adjusting plate 13 to limit the up and down and left and right movements of the adjusting plate 13 and make it slide smoothly on the limiting plate 12, so that the cutting torch 14 is more stable during adjustment and increases its practicality. When the steel plate is thick, the adjusting screw 27 can be removed by turning the block 28. At this time, the cutting torch 14 can be adjusted upward by the cooperation of the mounting base 24 and the cutting torch 14. Finally, the adjusting screw 27 is screwed into the threaded hole 25 and the adjusting hole 26 to fix the cutting torch 14. This structure can prevent the cutting torch 14 from interfering with the steel plate and becoming unusable.

[0037] The motors mentioned above are all controlled by controllers or drivers. Since the controllers and matching equipment are common devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjusting device for a flame cutting machine, comprising a cutting table (1), characterized in that: The cutting table (1) is provided with slide rails (2) on both sides. The upper end of the slide rails (2) is provided with a movable frame (3). The upper end face of the two movable frames (3) is fixedly provided with a gantry frame (4). The movable frame (3) on one side is fixedly provided with a first frame (5). The outer wall of the first frame (5) and the upper end are fixedly provided with a first motor (6). The bottom of the first frame (5) is provided with a drive shaft (7). One end of the drive shaft (7) and the output end of the first motor (6) are provided with synchronous pulleys (8). The two synchronous pulleys (8) are provided with a synchronous belt (9). The other end of the drive shaft (7) is provided with a first gear (10). One side of the cutting table (1) is provided with a first rack (11). The first gear (10) and the first rack (11) are meshed and installed. The upper outer wall of the gantry frame (4) is fixedly provided with a limiting plate (12). One side of the limiting plate (12) is provided with an adjusting plate (13). The outer wall of the adjusting plate (13) is provided with a cutting torch (14).

2. The adjusting device for a flame cutting machine according to claim 1, characterized in that: A connecting rod (15) is fixedly provided on the upper end face of the adjusting plate (13), and a second frame (16) is fixedly provided on the other end of the connecting rod (15). A second motor (17) is provided on the outer wall of the second frame (16), and a second gear (18) is provided at the output end of the second motor (17). A second rack (19) is fixedly provided on the outer wall of the gantry frame (4), and the second gear (18) and the second rack (19) are meshed and installed.

3. The adjusting device for a flame cutting machine according to claim 2, characterized in that: The adjusting plate (13) is provided with side plates (20) at both the upper and lower ends. The side plates (20) are fixedly provided with ear plates (21) on both sides. The ear plates (21) are provided with first rollers (22) that rotatably. The first rollers (22) contact the left and right sides of the limiting plate (12). The side plates (20) are provided with second rollers (23) that rotatably. The second rollers (23) contact the upper and lower ends of the limiting plate (12).

4. The adjusting device for a flame cutting machine according to claim 1, characterized in that: The outer wall of the adjusting plate (13) is fixedly provided with a mounting base (24), and the cutting torch (14) is movably installed inside the mounting base (24). The outer wall of the mounting base (24) is provided with a threaded hole (25), and the outer wall of the cutting torch (14) is provided with an adjustment hole (26). There are multiple adjustment holes (26) arranged linearly, and the threaded hole (25) and the adjustment hole (26) are provided with an adjusting screw (27).

5. The adjusting device for a flame cutting machine according to claim 4, characterized in that: One end of the adjusting screw (27) is fixedly provided with a turning block (28).

6. The adjusting device for a flame cutting machine according to claim 1, characterized in that: The cutting table (1) is fixedly provided with legs (29) on its lower end face and at its four corners.

7. The adjusting device for a flame cutting machine according to claim 6, characterized in that: The inner wall of the support leg (29) is provided with an overlap plate (30), and a waste bin (31) is slidably provided on the overlap plate (30).

8. The adjusting device for a flame cutting machine according to claim 1, characterized in that: The slide rail (2) has a slide groove (32) on both sides, and the lower end face of the movable frame (3) is provided with a slider (33) on both sides. The slider (33) is slidably installed with the slide groove (32).