Rapid cutting device for flange machining
By designing a quick cut device for flange processing, the combination technology of fan and activated carbon plate is used to solve the problem of harmful gases generated by laser cutting, and the purification of the working environment and the protection of staff health is achieved.
Patent Information
- Application Number
- CN202421559071.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-03
AI Technical Summary
During flange processing, harmful gases such as nitrogen oxides (NOx) produced by laser cutting cause potential harm to the environment and health, and the carbon dioxide gas is produced in large quantities, affecting the working environment.
A quick cutting device for flange processing is designed, including a processing table, installation box and hydraulic rod. The harmful gases generated by the fan are pumped and purified by adsorption of activated carbon plates, and finally the purified gas is discharged through the fan.
Effectively remove harmful gases generated during the cutting process, improve the working environment through activated carbon purification, and protect the health of staff.
Smart Images

Figure CN222873608U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a quick cutting device for flange processing. Background Art
[0002] The flange processing process will cut out several metal discs from a large plate, then cut out the back circular groove and cut out the flange body.
[0003] Laser cutting can achieve high-precision cutting. The laser beam can be focused to a very small area, making the cutting line fine and almost error-free. However, during the laser cutting process, due to the high temperature and the presence of oxygen, nitrogen oxides may be generated. NOx is a type of air pollutant that has potential harm to the environment and health. When using a CO2 laser for cutting, a large amount of carbon dioxide gas will be generated. For this reason, we propose a quick cutting device for flange processing to solve the existing problem. Utility Model Content
[0004] The utility model aims to solve the problems existing in the background technology and proposes a quick cutting device for flange processing.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick cutting device for flange processing, comprising a processing table, an installation box and a hydraulic rod, a moving component is provided at the upper end of the processing table, a laser cutting head is provided inside the moving component, a mounting box is provided at the lower end of the processing table, a fan 1 is provided inside the mounting box, an activated carbon plate is provided inside the lower end of the mounting box, a fan 2 is provided on one side of the lower end of the mounting box, an extraction end of the fan 2 passes through the mounting box, symmetrically distributed hydraulic rods are provided on both sides above the processing table, and a pressure plate is provided at the lower end of the hydraulic rods.
[0006] When using a quick cutting device for flange processing in this solution, the grid plate supports the metal plate, and the laser cutting head cuts the metal plate under the drive of the moving component. The gas generated during the processing is sucked by the fan one, and the cut molten waste falls onto the filter. The activated carbon adsorbs and purifies the harmful gas, and the evolved gas is discharged through the fan two.
[0007] Preferably, support legs are provided at the four corners of the lower end of the processing table, and the support legs are butted against the bottom support of the processing table.
[0008] Preferably, a grid plate is embedded and installed inside the processing table, the grid plate supports the plate, and the internal holes ensure gas circulation.
[0009] Preferably, a filter is provided inside the upper end of the installation box, and the fan 1 is located below the filter. The filter intercepts the molten waste slag to prevent it from entering the inside of the fan 1.
[0010] Preferably, air flow channels are provided between the activated carbon plates, and the air flow channels guide the gas generated by cutting to increase the contact with the activated carbon plates.
[0011] Preferably, a travel port is opened at one end of the installation box, and a sealing plate is arranged inside the travel port. The travel port intercepts the molten waste slag from being discharged by the filter screen, and the travel port is sealed by the sealing plate.
[0012] Preferably, the outer wall of the hydraulic rod is sleeved with a bracket, and the lower end of the bracket is connected to the processing table. The bracket supports and fixes the hydraulic rod above the processing table.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model cuts the plate by laser cutting to cut out the circular cake structure of the flange body. The harmful gas generated in the cutting process is extracted into the installation box through the suction device, and is adsorbed and purified by the activated carbon plate, thereby improving the working environment and protecting the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 3 For the utility model Figure 1 Schematic diagram of the main cross-sectional structure of the middle hydraulic rod.
[0018] Figure numerals: 1. Moving component; 2. Laser cutting head; 3. Processing table; 4. Support leg; 5. Installation box; 6. Activated carbon plate; 7. Fan 1; 8. Air flow channel; 9. Filter; 10. Fan 2; 11. Sealing plate; 12. Travel port; 13. Grid plate; 14. Hydraulic rod; 15. Bracket; 16. Pressure plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1
[0021] like Figure 1-3As shown, the utility model proposes a quick cutting device for flange processing, including a processing table 3, a mounting box 5 and a hydraulic rod 14, a moving component 1 is arranged on the upper end of the processing table 3, a laser cutting head 2 is arranged inside the moving component 1, support legs 4 are arranged at the four corners of the lower end of the processing table 3, a grid plate 13 is embedded and installed inside the processing table 3, a mounting box 5 is arranged at the lower end of the processing table 3, a filter screen 9 is arranged inside the upper end of the mounting box 5, a fan 7 is arranged inside the mounting box 5, and the fan 7 is located below the filter screen 9, an activated carbon plate 6 is arranged inside the lower end of the mounting box 5, and air flow channels 8 are arranged between the activated carbon plates 6, a fan 2 10 is arranged on one side of the lower end of the mounting box 5, and the extraction end of the fan 2 10 passes through the mounting box 5.
[0022] Based on the implementation steps of Example 1: the harmful gas generated by the cutting process is extracted into the installation box 5 through the fan 7, and when flowing inside the air flow channel 8, it contacts the activated carbon plate 6, and the harmful substances in the gas are adsorbed, thereby reducing the pollution to the environment. The air flow suction force is below the processed plate, flowing downward along the cutting gap, avoiding the diffusion of harmful gases, preventing people from inhaling them, and playing a protective role for the staff.
[0023] Embodiment 2
[0024] like Figure 1-3 As shown, the utility model proposes a quick-cutting device for flange processing. Compared with the first embodiment, this embodiment also includes: a travel port 12 is opened at one end of the installation box 5, a sealing plate 11 is arranged inside the travel port 12, symmetrically distributed hydraulic rods 14 are arranged on both sides above the processing table 3, a bracket 15 is sleeved on the outer wall of the hydraulic rod 14, the lower end of the bracket 15 is connected to the processing table 3, and a pressure plate 16 is arranged at the lower end of the hydraulic rod 14.
[0025] In this embodiment, when the plate is placed, the hydraulic rod 14 drives the pressing plate 16 to press the side of the plate, so that the plate is stable when being cut by the laser cutting head 2.
[0026] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A quick-cutting device for flange processing, comprising a processing table (3), a mounting box (5) and a hydraulic rod (14), characterized in that: A moving assembly (1) is arranged at the upper end of the processing table (3), a laser cutting head (2) is arranged inside the moving assembly (1), an installation box (5) is arranged at the lower end of the processing table (3), a fan 1 (7) is arranged inside the installation box (5), an activated carbon plate (6) is arranged inside the lower end of the installation box (5), a fan 2 (10) is arranged on one side of the lower end of the installation box (5), and the extraction end of the fan 2 (10) passes through the installation box (5), and symmetrically distributed hydraulic rods (14) are arranged on both sides above the processing table (3), and a pressure plate (16) is arranged at the lower end of the hydraulic rod (14).
2. A quick-cutting device for flange processing according to claim 1, characterized in that: Support legs (4) are provided at the four corners of the lower end of the processing table (3).
3. A quick-cutting device for flange processing according to claim 1, characterized in that: A grid plate (13) is embedded and installed inside the processing table (3).
4. A quick-cutting device for flange processing according to claim 1, characterized in that: A filter screen (9) is provided inside the upper end of the installation box (5), and the fan 1 (7) is located below the filter screen (9).
5. A quick-cutting device for flange processing according to claim 1, characterized in that: Air flow channels (8) are provided between the activated carbon plates (6).
6. A quick-cutting device for flange processing according to claim 1, characterized in that: A travel opening (12) is provided at one end of the installation box (5), and a sealing plate (11) is provided inside the travel opening (12).
7. A quick-cutting device for flange processing according to claim 1, characterized in that: The outer wall of the hydraulic rod (14) is sleeved with a bracket (15), and the lower end of the bracket (15) is connected to the processing table (3).