Flame cutting machine

By setting up a barrier half ring and adjustment components in the flame cutting machine to block and collect Mars and metal debris generated during the cutting process, the problem of Mars and metal debris splashing during the cutting process of the flame cutting machine is solved, and the safety of the cutting process is improved.

CN222919759UActive Publication Date: 2025-05-30TANGSHAN FENGNAN DISTRICT GUANGYUAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421817569.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-30
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Mars and hot metal debris produced by flame cutting machines during cutting are prone to splashing onto workers or in the factory, affecting personal safety and may cause fires.

Method used

A flame cutting machine was designed, using two barrier half rings to block most of the Mars and hot metal debris generated during the cutting process, and adjusting the height of the barrier half ring through the adjustment component so that it moves with the cutting gun, limiting the splash range of the debris in real time and allowing it to fall into the collection bed below.

Benefits of technology

It effectively limits the splash range of Mars and metal debris during the cutting process of flame cutting machines, reduces the risk of splashing to workers or factories, and improves the safety of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flame cutting machine, and belongs to the technical field of cutting equipment, the flame cutting machine comprises a flame cutting machine body, the flame cutting machine body comprises a cutting gun, two blocking semi-rings are arranged below the cutting gun, the two blocking semi-rings are oppositely arranged, a nozzle at the lower end of the cutting gun is arranged between the two blocking semi-rings, and the two blocking semi-rings are oppositely arranged. An adjusting assembly used for adjusting the height of the blocking semi-ring is arranged on the cutting gun, and a collecting bed is arranged at the lower end of the flame cutting machine body. The flame cutting machine has the effect of limiting the splashing range of part of sparks and hot metal chippings generated in the cutting process of the flame cutting machine.
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Description

Technical Field

[0001] This application relates to the technical field of cutting equipment, and in particular to a flame cutting machine. Background Art

[0002] A flame cutting machine is a metal processing equipment mainly used for cutting thick metal plates. It uses a high-temperature flame to locally heat the metal to a molten state, and then blows away the molten metal with a high-pressure oxygen stream to achieve cutting. The key of the flame cutting machine lies in its ability to generate a combustion flame with sufficient heat, which is usually achieved by mixing fuel gas (such as acetylene, propane or natural gas) and oxygen in a specific proportion. The cutting process can be manual or automated, especially when combined with a computer numerical control system (CNC), complex shapes and paths can be precisely cut. Flame cutting machines are suitable for cutting carbon steel and other metal materials that can oxidize and generate enough heat for cutting.

[0003] In the related art, when a numerical control flame cutting machine cuts metal, a large amount of sparks and hot metal debris will be generated. As a result, some of the sparks and hot metal debris may splash onto the workers or into the factory area, which not only affects the personal safety of the workers but may also cause a fire in the factory area. Summary of the Utility Model

[0004] In order to limit the splashing range of some of the sparks and hot metal debris generated during the cutting process of the flame cutting machine, this application provides a flame cutting machine.

[0005] A flame cutting machine provided by this application adopts the following technical solutions:

[0006] A flame cutting machine includes a flame cutting machine body. The flame cutting machine body includes a cutting gun. There are two blocking semi-rings provided below the cutting gun. The two blocking semi-rings are arranged oppositely. The nozzle at the lower end of the cutting gun is placed between the two blocking semi-rings. There is an adjusting component on the cutting gun for adjusting the height of the blocking semi-rings. A collection bed is provided at the lower end of the flame cutting machine body.

[0007] By adopting the above technical solutions, by setting two blocking semi-rings, the blocking semi-rings can block most of the sparks and hot metal debris generated during the cutting process of the cutting gun, and the blocking semi-rings can move together with the cutting gun. Furthermore, the splashing range can be limited in real time, and the blocked sparks and hot metal debris can fall into the collection bed below. Thus, the splashing range of some of the sparks and hot metal debris generated during the cutting process of the flame cutting machine can be limited, and the situation of splashing onto the workers or into the factory area can be reduced.

[0008] Optionally, the adjusting assembly includes two electric telescopic rods, which correspond to the blocking semi-rings one by one and are fixedly connected to the blocking semi-rings. The telescopic direction of the electric telescopic rods is perpendicular to the upper end surface of the collection bed, and a connecting rod for connecting the two is fixedly connected between the electric telescopic rods and the cutting gun.

[0009] By adopting the above technical solution, the height of the blocking semi-ring can be adjusted by controlling the electric telescopic rod, thereby reducing the influence of the blocking semi-ring on the normal cutting of the workpiece.

[0010] Optionally, a waste discharge port is provided on one side of the lower end of the collection bed, a collection mechanism for collecting waste chips is provided at the waste discharge port, and a moving mechanism for scraping the waste chips in the collection bed to the side of the waste discharge port is provided in the collection bed.

[0011] By adopting the above technical solution, the waste chips in the collection bed can be concentrated to the side of the waste discharge port by the moving mechanism, and the waste chips can be centrally collected by the collection assembly.

[0012] Optionally, the collection mechanism includes a collection box with an open upper end. The collection box is placed below the waste discharge port, and a connection assembly for connecting the two is provided between the collection box and the collection bed.

[0013] By adopting the above technical solution, the waste chips can be centrally stored in the collection box. At the same time, water can be added to the collection box to accelerate the cooling of the waste chips, and the collection box can also be regularly disassembled and cleaned through the connection assembly.

[0014] Optionally, the connection assembly includes a plurality of first locking hooks and a plurality of second locking hooks. The first locking hooks are fixedly connected to the collection bed, the second locking hooks are fixedly connected to the collection box, and the first locking hooks and the second locking hooks correspond to each other and are hooked to each other.

[0015] By adopting the above technical solution, the collection box can be fixed on the collection bed by the hooking method of the first locking hook and the second locking hook, and at the same time, the collection box can be easily disassembled from the collection bed.

[0016] Optionally, the moving mechanism includes a steel wire mesh slidably connected in the collection bed, and a driving assembly for driving the steel wire mesh to move to the side of the waste discharge port is provided in the collection bed.

[0017] By adopting the above technical solution, the large-diameter waste chips in the collection bed can be abutted and concentrated by the steel wire mesh, and the large-diameter waste chips can be driven into the collection box by the driving assembly through the steel wire mesh.

[0018] Optionally, the driving assembly includes driving plates arranged along the length direction of the collection bed. The driving plates are located on both sides inside the collection bed. Teeth are formed on the driving plates along the length direction of the driving plates. Gears are engaged with the teeth of the driving plates. A driving motor is installed on the side of the steel mesh away from the waste discharge opening, and the driving motor is connected to the gear shaft.

[0019] By adopting the above technical solution, the driving motor can drive the gear to rotate, so that the gear moves along the length direction of the driving plate, and thus the steel mesh moves along the length direction of the driving plate.

[0020] Optionally, a sliding rod is arranged above the driving plate. The sliding rod is arranged along the length direction of the collection bed and is fixedly connected inside the collection bed. The sliding rod passes through the steel mesh and is slidably connected to the steel mesh. The steel mesh is slidably connected inside the collection bed through the sliding rod.

[0021] By adopting the above technical solution, the sliding direction of the steel mesh can be restricted by the sliding rod, and the stable direction of the sliding of the steel mesh can be improved.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. It can limit the splashing range of some sparks and hot metal debris generated during the cutting process of the flame cutting machine, and reduce the occurrence of splashing onto workers or into the factory area.

[0024] 2. The waste chips in the collection bed can be concentrated towards the waste discharge opening side through the moving mechanism, and the waste chips can be centrally collected through the collection assembly.

[0025] 3. The driving motor can drive the gear to rotate, so that the gear moves along the length direction of the driving plate, and thus the steel mesh moves along the length direction of the driving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application;

[0027] Figure 2 is Figure 1 an enlarged schematic diagram of part A in

[0028] Figure 3 is a schematic diagram of the structure of the collection mechanism of an embodiment of the present application;

[0029] Figure 4 is a schematic diagram of the structure of the moving mechanism of an embodiment of the present application.

[0030] Description of reference numerals: 1. Body of flame cutting machine; 11. Cutting gun; 2. Blocking semi-ring; 3. Adjusting assembly; 31. Electric telescopic rod; 32. Connecting rod; 4. Collection bed; 41. Waste discharge port; 5. Moving mechanism; 51. Reinforcing mesh; 52. Driving assembly; 521. Driving plate; 522. Gear; 523. Driving motor; 6. Collection mechanism; 61. Collection box; 62. Connecting assembly; 621. First locking hook; 622. Second locking hook; 7. Slide bar. Detailed implementation manners

[0031] The following further describes the present application in detail with reference to the attached Figure 1 - attached Figure 4 drawings.

[0032] An embodiment of the present application discloses a flame cutting machine. Referring to Figure 1 and Figure 2 , it includes a body 1 of the flame cutting machine. A collection bed 4 is provided at the lower end of the body 1 of the flame cutting machine, and the body 1 of the flame cutting machine is mounted on the collection bed 4. The body 1 of the flame cutting machine includes a cutting gun 11. Two blocking semi-rings 2 are provided below the cutting gun 11. The two blocking semi-rings 2 are arranged oppositely and enclose a ring. The nozzle at the lower end of the cutting gun 11 is placed between the two blocking semi-rings 2. An adjusting assembly 3 for adjusting the height of the blocking semi-ring 2 is provided on the cutting gun 11.

[0033] The adjusting assembly 3 includes two electric telescopic rods 31. The electric telescopic rods 31 correspond to the blocking semi-rings 2 one by one and are fixedly connected to the blocking semi-rings 2. The telescopic directions of the two electric telescopic rods 31 are both perpendicular to the upper end surface of the collection bed 4. A connecting rod 32 for connecting the two is fixedly connected between the outer side walls of the electric telescopic rods 31 and the outer side wall of the cutting gun 11.

[0034] Thus, according to production needs, the electric telescopic rods 31 can be controlled to drive the blocking semi-rings 2 to move, change the erection height of the blocking semi-rings 2, and the hot debris and sparks generated during the cutting process can be blocked by the semi-rings and enter the lower collection bed 4.

[0035] Referring to Figure 3 and Figure 4 , a waste discharge port 41 is opened on one side at the lower end of the collection bed 4, and a collection mechanism 6 for collecting waste chips is provided at the waste discharge port 41.

[0036] The collection mechanism 6 includes a collection box 61. The collection box 61 is arranged in a cuboid shape and the upper end of the collection box 61 is open. The collection box 61 is placed directly below the waste discharge port 41. A connecting assembly 62 for connecting the two is provided between the collection box 61 and the collection bed 4.

[0037] The connecting component 62 includes four first locking hooks 621 and four second locking hooks 622. The first locking hooks 621 are fixedly connected to the lower end of the collection bed 4, and the second locking hooks 622 are respectively located at the four corners of the upper end of the collection box 61 and are fixedly connected to the upper end surface of the collection box 61. The first locking hooks 621 and the second locking hooks 622 correspond one by one and are hooked to each other.

[0038] A moving mechanism 5 for scraping the waste chips in the collection bed 4 towards the waste discharge port 41 is provided in the collection bed 4. The moving mechanism 5 includes a wire mesh 51 provided in the collection bed 4. The wire mesh 51 is arranged along the width direction of the collection bed 4. Two sliding rods 7 are provided in the collection bed 4. The sliding rods 7 are arranged along the length direction of the collection bed 4 and are respectively located on both sides inside the collection bed 4. One side of the sliding rod 7 away from the waste discharge port 41 is fixedly connected to the inner side wall of the collection bed 4. The sliding rod 7 passes through the wire mesh 51 and is slidably connected to the wire mesh 51. Thus, the wire mesh 51 is slidably connected to the collection bed 4 through the sliding rod 7 and can slide along the length direction of the collection bed 4.

[0039] A driving component 52 for driving the wire mesh 51 to move towards the waste discharge port 41 is provided in the collection bed 4. The driving component 52 includes driving plates 521. There are two driving plates 521 and the driving plates 521 are respectively located on both sides inside the collection bed 4. The driving plates 521 are arranged along the length direction of the collection bed 4. Teeth along the length direction of the driving plate 521 are provided at the upper ends of the driving plates 521. A gear 522 is engaged with the teeth of each driving plate 521. A driving motor 523 is installed on the side of the wire mesh 51 away from the waste discharge port 41. The output shaft of the driving motor 523 is coaxially arranged with the gear 522 and the output shaft of the driving motor 523 is fixedly connected to the gear 522.

[0040] Thus, when the driving motor 523 is started, the driving motor 523 can drive the gear 522 to rotate. Thus, the gear 522 moves along the length direction of the driving plate 521. Thus, the wire mesh 51 moves along the length direction of the driving plate 521.

[0041] The implementation principle of an embodiment of a flame cutting machine in this application is as follows: During use, the hot debris and sparks generated during the cutting process can be restricted by the blocking semi-ring 2, so that the debris falls concentratedly into the collection bed 4 for collection. Subsequently, when the debris in the collection bed 4 accumulates too much, the driving motor 523 can be controlled to drive the wire mesh 51 to move towards the waste discharge port 41, and most of the large-diameter waste chips in the collection bed 4 are pushed into the collection box 61 for centralized collection.

[0042] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A flame cutting machine, comprising a flame cutting machine body (1), wherein the flame cutting machine body (1) comprises a cutting gun (11), characterized in that: Two blocking half rings (2) are provided below the cutting gun (11), the two blocking half rings (2) are arranged opposite to each other, a nozzle at the lower end of the cutting gun (11) is placed between the two blocking half rings (2), an adjustment component (3) for adjusting the height of the blocking half rings (2) is provided on the cutting gun (11), and a collecting bed (4) is provided at the lower end of the flame cutting machine body (1).

2. A flame cutting machine according to claim 1, characterized in that: The adjustment assembly (3) comprises two electric telescopic rods (31), the electric telescopic rods (31) corresponding one to one with the blocking half ring (2) and fixedly connected to the blocking half ring (2), the telescopic direction of the electric telescopic rod (31) being perpendicular to the upper end surface of the collecting bed (4), and a connecting rod (32) for connecting the electric telescopic rod (31) and the cutting gun (11) being fixedly connected between the two.

3. A flame cutting machine according to claim 1, characterized in that: A waste discharge port (41) is provided at one side of the lower end of the collecting bed (4), a collecting mechanism (6) for collecting waste debris is provided at the waste discharge port (41), and a moving mechanism (5) for scraping waste debris in the collecting bed (4) toward the side of the waste discharge port (41) is provided in the collecting bed (4).

4. A flame cutting machine according to claim 3, characterized in that: The collecting mechanism (6) comprises a collecting box (61), the upper end of the collecting box (61) is open, the collecting box (61) is placed below the waste outlet (41), and a connecting component (62) for connecting the collecting box (61) and the collecting bed (4) is provided between the collecting box (61) and the collecting bed (4).

5. A flame cutting machine according to claim 4, characterized in that: The connecting assembly (62) comprises a plurality of first locking hooks (621) and a plurality of second locking hooks (622), wherein the first locking hooks (621) are fixedly connected to the collecting bed (4), and the second locking hooks (622) are fixedly connected to the collecting box (61), and the first locking hooks (621) and the second locking hooks (622) correspond to each other one by one and are hooked to each other.

6. A flame cutting machine according to claim 3, characterized in that: The moving mechanism (5) comprises a steel mesh (51) slidably connected to the collection bed (4), and a driving component (52) is provided in the collection bed (4) for driving the steel mesh (51) to move toward the waste outlet (41).

7. A flame cutting machine according to claim 6, characterized in that: The driving assembly (52) comprises a driving plate (521) arranged along the length direction of the collecting bed (4), the driving plate (521) being located at two sides inside the collecting bed (4), the driving plate (521) being provided with teeth along the length direction of the driving plate (521), a gear (522) being meshed with the teeth of the driving plate (521), a driving motor (523) being installed on the side of the steel mesh (51) facing away from the waste discharge port (41), the driving motor (523) being connected to the shaft of the gear (522).

8. A flame cutting machine according to claim 7, characterized in that: A sliding rod (7) is provided above the driving plate (521), and the sliding rod (7) is provided along the length direction of the collecting bed (4). The sliding rod (7) is fixed in the collecting bed (4), and the sliding rod (7) passes through the steel mesh (51) and is slidably connected to the steel mesh (51). The steel mesh (51) is slidably connected in the collecting bed (4) via the sliding rod (7).