Flange plate cutting device
By introducing a debris suction mechanism and a blow-off dust removal mechanism into the flange cutting device, the problem of debris residue and diffusion during the cutting process is solved, and more efficient debris cleaning and cutting accuracy is achieved.
Patent Information
- Application Number
- CN202323511985.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2033-12-22
AI Technical Summary
The metal debris produced during the cutting of existing flanges cannot be effectively collected and cleaned, resulting in debris residues affecting the cutting accuracy and causing debris to spread when the material is removed.
A flange cutting device is designed, including a laser cutting workbench and a debris suction mechanism. The debris suction mechanism consists of a negative pressure vacuum cleaner and a debris absorber shell, which can remove fine debris remaining on the surface of the workpiece during cutting and processing. The blowing and dust removal mechanism generates airflow through the blower, and passes through a combination sleeve and a blowing cover, which is used to spray the processing part to ensure cleanliness.
Through the provided debris suction and dust removal mechanism, the debris generated during the cutting process can be effectively absorbed and removed, the debris residue on the surface of the workpiece is improved, and the environmental protection and accuracy of the cutting process are ensured.
Smart Images

Figure CN222492599U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of flange cutting, and in particular relates to a flange cutting device. Background Art
[0002] A flange is a disk-shaped metal body with several fixing holes opened around it for connecting other things. During the production of the flange, a laser cutting machine is required to cut the steel plate. During the laser cutting process, when the laser beam passes through the material, a series of physical and chemical reactions will occur inside the material. The laser energy will cause the atoms and molecules inside the material to vibrate, causing the material temperature to rise.
[0003] However, the metal debris generated in the existing flange cutting process cannot be effectively collected and cleaned. Some metal debris will fall through the blanking holes on the laser cutting workbench, and some debris will remain on the surface of the steel plate. In this way, the residual debris will affect the cutting accuracy when the flange is repeatedly cut. In addition, the residual debris on the surface of the workpiece and waste will cause the debris to spread when it is removed.
[0004] Therefore, a flange cutting device is needed to solve the problems in the prior art that residual debris affects the laser cutting work and that debris diffuses when the material is removed. Utility Model Content
[0005] The purpose of the utility model is to provide a flange cutting device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flange cutting device, comprising a laser cutting workbench and a debris suction mechanism, a laser cutting mechanism is arranged above the laser cutting workbench, a laser head surface of the laser cutting mechanism is arranged with a blowing dust removal mechanism, the blowing dust removal mechanism comprises a combination sleeve, a blowing cover and a blower, the combination sleeve is fixed on the laser head surface of the laser cutting mechanism, the blowing cover is fixed on the lower end of the combination sleeve, the blower is fixed on the side of the combination sleeve, the debris suction mechanism comprises a debris absorption shell and a negative pressure dust suction main unit, the debris absorption shell is fixed on the side of the blowing cover, and the negative pressure dust suction main unit is fixed on the upper end surface of the debris absorption shell.
[0007] It should be noted in the solution that an air flow opening is provided on the inner side wall of the combination sleeve, and the air outlet end of the blower is connected to the air flow opening of the combination sleeve.
[0008] It is further worth noting that a blowing port is provided inside the blowing housing, and the blowing port is communicated with the combined sleeve.
[0009] It should be further explained that the interior of the debris absorption shell is hollow, the debris absorption shell is connected to the output end of the negative pressure vacuum cleaner host, and the lower end surface of the debris absorption shell is provided with an absorption hole, which is connected to the inner cavity of the debris absorption shell.
[0010] As a preferred embodiment, a combined opening is opened at the center of the upper end surface of the combined sleeve, the laser head of the laser cutting mechanism is fixed at the combined opening of the combined sleeve, and the height of the emitting end of the laser head of the laser cutting mechanism is lower than the height of the edge of the lower end surface of the blowing cover.
[0011] As a preferred embodiment, a blanking rack is provided on the upper part of the laser cutting workbench, a positioning gantry is provided on the upper part of the laser cutting workbench, the laser cutting mechanism is arranged at the positioning gantry, and a blanking rack is provided on the upper part of the laser cutting workbench.
[0012] Compared with the prior art, the flange cutting device provided by the utility model has at least the following beneficial effects:
[0013] ⑴ Through the debris suction mechanism set up, the negative pressure airflow generated by the negative pressure vacuum cleaner host in the working state can absorb the fine debris remaining on the surface of the workpiece during the cutting process through the debris absorption shell, thereby ensuring the environmental protection of the cutting process and improving the condition of debris remaining on the workpiece surface.
[0014] (2) Through the setting of the spray dust removal mechanism, before the flange is re-cut, the airflow generated by the blower is introduced into the spray cover after passing through the combination sleeve. The spray cover above the workpiece to be processed can spray the part to be processed, thereby further ensuring the cleanliness of the part to be processed, and then preventing the residual debris in the part to be processed of the workpiece from affecting the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0016] Figure 2 This is a three-dimensional diagram of the spray cover structure of the utility model;
[0017] Figure 3 It is a three-dimensional diagram of the combined opening structure of the utility model;
[0018] Figure 4 It is a three-dimensional diagram of the absorption hole structure of the utility model.
[0019] In the figure: 1. Laser cutting workbench; 2. Blanking placement rack; 3. Positioning gantry; 4. Laser cutting mechanism; 5. Combination sleeve; 6. Blowing cover; 7. Blower; 8. Debris absorption shell; 9. Negative pressure vacuum main unit; 10. Absorption hole; 11. Blowing port; 12. Air flow port; 13. Combination through-hole. DETAILED DESCRIPTION
[0020] The present invention will be further described below in conjunction with the embodiments.
[0021] See also Figure 1-4 The utility model provides a flange cutting device, including a laser cutting workbench 1 and a debris suction mechanism. A laser cutting mechanism 4 is arranged above the laser cutting workbench 1. A blowing dust removal mechanism is arranged on the surface of the laser head of the laser cutting mechanism 4. The blowing dust removal mechanism includes a combination sleeve 5, a blowing cover shell 6 and a blower 7. The combination sleeve 5 is sleeved and fixed on the surface of the laser head of the laser cutting mechanism 4. The blowing cover shell 6 is fixed at the lower end of the combination sleeve 5. The blower 7 is fixed on the side of the combination sleeve 5. The debris suction mechanism includes a debris absorption shell 8 and a negative pressure dust suction host 9. The debris absorption shell 8 is sleeved and fixed on the side of the blowing cover shell 6. The negative pressure dust suction host 9 is fixed on the upper end surface of the debris absorption shell 8.
[0022] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth to explain in detail that the inner side wall of the combined sleeve 5 is provided with an air flow opening 12 , and the air outlet end of the blower 7 is connected with the air flow opening 12 of the combined sleeve 5 .
[0023] Further as Figure 3 As shown, it is worth to explain in detail that a blowing port 11 is opened inside the blowing shell 6, and the blowing port 11 is communicated with the combined sleeve 5.
[0024] This solution has the following working process: when in use, changing the laser head position of the laser cutting mechanism 4 and emitting laser can cut the flange raw material. During the cutting process, part of the debris generated by the cutting process will be discharged through the blanking hole of the blanking placement rack 2, and some debris will remain on the workpiece. At this time, the negative pressure vacuum cleaner host 9 is turned on. The negative pressure airflow generated by the working negative pressure vacuum cleaner host 9 can pass through the debris absorption shell 8 to absorb the fine debris remaining on the surface of the workpiece during the cutting process, thereby ensuring the environmental protection of the cutting process and improving the condition of debris remaining on the workpiece surface.
[0025] According to the above working process, the negative pressure airflow generated by the working negative pressure vacuum cleaner main unit 9 can absorb the fine debris remaining on the workpiece surface during the cutting process through the debris absorption shell 8, thereby ensuring the environmental protection of the cutting process and improving the condition of debris remaining on the workpiece surface.
[0026] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth explaining in detail that the interior of the debris absorption shell 8 is hollow, the debris absorption shell 8 is connected to the output end of the negative pressure vacuum cleaner main unit 9, the lower end face of the debris absorption shell 8 is provided with an absorption hole 10, the absorption hole 10 is connected to the inner cavity of the debris absorption shell 8, before the flange is re-cut, the blower 7 is turned on, and the airflow generated by the blower 7 is introduced into the spray cover shell 6 after passing through the combination sleeve 5, and the spray cover shell 6 above the workpiece to be processed can spray the part to be processed, thereby further ensuring the cleanliness of the part to be processed of the workpiece, and then preventing the residual debris in the part to be processed of the workpiece from affecting the cutting accuracy.
[0027] Further as Figure 4 As shown, it is worth explaining in detail that a combination opening 13 is opened at the center of the upper end surface of the combination sleeve 5, and the laser head of the laser cutting mechanism 4 is fixed at the combination opening 13 of the combination sleeve 5, and the height of the emitting end of the laser head of the laser cutting mechanism 4 is lower than the height of the edge of the lower end surface of the blowing cover shell 6.
[0028] Further as Figure 1 As shown, it is worth explaining in detail that a blanking rack 2 is provided on the upper part of the laser cutting workbench 1, a positioning gantry 3 is provided on the upper part of the laser cutting workbench 1, a laser cutting mechanism 4 is arranged at the positioning gantry 3, and a blanking rack 2 is provided on the upper part of the laser cutting workbench 1.
[0029] In summary: the negative pressure airflow generated by the working negative pressure vacuum cleaner host 9 can be sucked away by the debris absorption shell 8 for removing the fine debris remaining on the surface of the workpiece during the cutting process, thereby ensuring the environmental protection of the cutting process and improving the condition of debris remaining on the surface of the workpiece; before the flange is re-cut, the airflow generated by the blower 7 passes through the combination sleeve 5 and is introduced into the spray cover shell 6, and the spray cover shell 6 located above the workpiece to be processed can spray the part to be processed, thereby further ensuring the cleanliness of the part to be processed of the workpiece, and then preventing the residual debris in the part to be processed of the workpiece from affecting the cutting accuracy.
[0030] The blower 7 and the negative pressure vacuum cleaner host 9 can be purchased on the market and are equipped with a power supply. They are mature technologies in this field and have been fully disclosed, so they are not repeated in the specification.
Claims
1. A flange cutting device, comprising a laser cutting workbench (1) and a debris suction mechanism, characterized in that: A laser cutting mechanism (4) is arranged above the laser cutting workbench (1); a blowing dust removal mechanism is arranged on the surface of the laser head of the laser cutting mechanism (4); the blowing dust removal mechanism comprises a combination sleeve (5), a blowing cover shell (6) and a blower (7); the combination sleeve (5) is sleeved and fixed on the surface of the laser head of the laser cutting mechanism (4); the blowing cover shell (6) is fixed on the lower end of the combination sleeve (5); the blower (7) is fixed on the side of the combination sleeve (5); the debris suction mechanism comprises a debris absorption shell (8) and a negative pressure dust suction main unit (9); the debris absorption shell (8) is sleeved and fixed on the side of the blowing cover shell (6); and the negative pressure dust suction main unit (9) is fixed on the upper end surface of the debris absorption shell (8).
2. A flange cutting device according to claim 1, characterized in that: An air flow opening (12) is provided on the inner side wall of the combined sleeve (5), and an air outlet end of the blower (7) is connected to the air flow opening (12) of the combined sleeve (5).
3. A flange cutting device according to claim 2, characterized in that: A blowing port (11) is provided inside the blowing housing (6), and the blowing port (11) is communicated with the combined sleeve (5).
4. A flange cutting device according to claim 3, characterized in that: The interior of the debris absorption shell (8) is hollow, the debris absorption shell (8) is connected to the output end of the negative pressure vacuum cleaner main unit (9), and the lower end surface of the debris absorption shell (8) is provided with an absorption hole (10), and the absorption hole (10) is connected to the inner cavity of the debris absorption shell (8).
5. A flange cutting device according to claim 4, characterized in that: A combination opening (13) is provided at the center of the upper end surface of the combination sleeve (5); a laser head of the laser cutting mechanism (4) is fixed at the combination opening (13) of the combination sleeve (5); and the height of the emitting end of the laser head of the laser cutting mechanism (4) is lower than the height of the edge of the lower end surface of the spray cover (6).
6. A flange cutting device according to claim 5, characterized in that: A blanking rack (2) is arranged on the upper part of the laser cutting workbench (1), a positioning gantry (3) is arranged on the upper part of the laser cutting workbench (1), the laser cutting mechanism (4) is arranged on the positioning gantry (3), and a blanking rack (2) is arranged on the upper part of the laser cutting workbench (1).