CN219665410U - Uniform blowing assembly and optical fiber cutting head capable of uniformly blowing - Google Patents
Uniform blowing assembly and optical fiber cutting head capable of uniformly blowing Download PDFInfo
- Publication number
- CN219665410U CN219665410U CN202320817885.9U CN202320817885U CN219665410U CN 219665410 U CN219665410 U CN 219665410U CN 202320817885 U CN202320817885 U CN 202320817885U CN 219665410 U CN219665410 U CN 219665410U
- Authority
- CN
- China
- Prior art keywords
- gas
- air
- air inlet
- cutting head
- blowing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007664 blowing Methods 0.000 title claims abstract description 48
- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 239000013307 optical fiber Substances 0.000 title abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 51
- 238000003698 laser cutting Methods 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a uniform blowing assembly and an optical fiber cutting head, which comprises a cutting head fixing plate for installing the cutting head, wherein an air inlet blowing ring is tightly attached below a protective lens of the cutting head, an air inlet is arranged on the air inlet blowing ring, the air inlet is communicated with a plurality of air inlet air passages on a homogenizing extension block, and the air inlet air passages are communicated with an air cache region; the gas cache area is communicated with a plurality of gas outlet air passages, and the other ends of the gas outlet air passages are provided with homogenizing gas outlets for uniformly blowing out gas. The utility model can lead the gas to enter the gas inlet through the gas blowing port at the top of the cutting head and then enter the gas inlet air passage on the homogenizing extension block, so that the gas is uniformly distributed in the gas buffer area to form positive pressure, and is uniformly blown out from the homogenizing gas outlet through the gas outlet air passage; the uniformly blown gas is uniformly blown out from the nozzle through the rebound of the protective window, so that the blown gas can be uniformly distributed in all directions.
Description
Technical Field
The utility model belongs to the technical field of laser cutting equipment, and particularly relates to a uniform blowing group and a fiber cutting head which is provided with the uniform blowing component and can blow uniformly.
Background
With the continuous application of laser processing technology, the power of a laser reaches the level of tens of watts, even tens of watts, and the laser is increasingly widely applied to the cutting of thick metal plates. However, when cutting thick plate materials, the laser cutting head heats due to high cutting power, low speed, heat release of gas auxiliary cutting and the like, and the cutting quality and stability are affected.
And along with the increase of laser power, the laser head is in the course of working, and the mode of blowing of cutting auxiliary gas requires more and more highly, if the gas circuit is untreated, can lead to blowing inhomogeneous, leads to the cutting effect inconsistent in the cutting process.
The prior art designs numerous technical schemes for cooling the laser head, and cooling the laser cutting head and the cutting plate by guiding external air flow into the laser head. The utility model discloses a cold heat sink of laser cutting head air-cooled in prior art, it sets up the air inlet in air-cooled cover upper portion, evenly set up a plurality of exhaust holes in the bottom, install the trachea on the air inlet, the trachea other end is connected the vortex tube on the air inlet, install the trachea on the air inlet, the trachea other end is connected with the cooling gas export of a vortex tube, when cutting panel through laser, compressed air sends into in the air-cooled cover from the air inlet after the vortex tube cools off, then after the regional heat transfer with laser generates heat, again from each exhaust hole in air-cooled cover bottom, the exhaust gas blows the panel of cutting and the further cooling of panel cutting area simultaneously.
The scheme can cool down, but the air current of the scheme has the problem of uneven blowing, and then the cutting effect is inconsistent in the cutting process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a uniform blowing assembly and a fiber cutting head capable of uniformly blowing, wherein the cutting head can blow gas from a gas inlet, the gas passes through a gas cache area, the gas outlet is an annular channel and is uniformly distributed around the gas outlet, and the blown auxiliary gas is ensured to be uniform so as to ensure the consistency of cutting.
The utility model is realized by the following technical scheme.
The uniform blowing assembly comprises a cutting head fixing plate which is used for being mounted on a cutting head, an air inlet blowing ring is tightly attached below a protective lens of the cutting head, an air inlet is arranged on the air inlet blowing ring, the air inlet is communicated with a plurality of air inlet air passages on a homogenizing extension block, and the air inlet air passages are communicated with an air cache area; the gas cache area is communicated with a plurality of gas outlet air passages, and the other ends of the gas outlet air passages are provided with homogenizing gas outlets for uniformly blowing out gas.
Through the arrangement, the gas can enter the gas inlet through the gas blowing port at the top of the cutting head and then enter the gas inlet air passage on the homogenizing extension block, so that the gas is uniformly distributed in the gas cache area to form positive pressure, and is uniformly blown out from the homogenizing gas outlet through the gas outlet air passage; the uniformly blown gas is uniformly blown out from the nozzle through the rebound of the protective window. The air inlet air passage and the air outlet air passage are sealed relatively through the sealing ring, and the two passages are independent, so that the incoming gas is uniformly blown out from the bottom after passing through the device.
Preferably, the homogenizing air outlets are uniformly distributed on the end face of the optical channel, and the end face of the optical channel is also provided with a protection window.
Preferably, the air inlet blowing ring and the protective lens of the cutting head are sealed by a plug seal.
Preferably, the air inlet and the front part of the cutting head are provided with sealing rings and are fixed through screws.
Preferably, the air inlet air passage and the air outlet air passage are both provided with sealing rings.
Preferably, the air inlet air passage and the air outlet air passage are independent passages.
Preferably, the number of the air inlet passages is 4.
Meanwhile, the utility model also relates to an optical fiber cutting head capable of uniformly blowing, which comprises a machine body, wherein the lower end of the machine body is provided with the uniform blowing component in the technical scheme.
The utility model has the beneficial effects that:
the utility model can ensure that gas enters the gas buffer zone from the gas inlet through the gas inlet air passage, forms a positive pressure gas outlet as an annular passage, uniformly blows out from the homogenizing gas outlet through the gas outlet air passage and uniformly blows out from the nozzle through rebound of the protection window so as to ensure that the blown auxiliary gas is uniform, thereby ensuring the consistency of the cutting effect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a uniform blowing assembly of the present utility model;
FIG. 2 is a top view of the uniform blowing assembly of the present utility model;
FIG. 3 is a cross-sectional view of A-A of bitmap 2;
FIG. 4 is a schematic view of a fiber cutting head capable of blowing air uniformly.
In the figure: 1. a cutting head fixing plate; 2. an air inlet blowing ring; 3. an air inlet; 4. homogenizing the extension block; 5. an air intake passage; 6. a gas buffer area; 7. an air outlet channel; 8. homogenizing the air outlet; 9. an optical channel.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.
As shown in fig. 1-4, the uniform blowing assembly of the utility model comprises a cutting head fixing plate 1 for being mounted on a cutting head, an air inlet blowing ring 2 is tightly attached below a protective lens of the cutting head, an air inlet 3 is arranged on the air inlet blowing ring 2, the air inlet 3 is communicated with a plurality of air inlet air passages 5 on a homogenizing extension block 4, and the air inlet air passages 5 are communicated with an air cache area 6; the gas buffer area 6 is communicated with a plurality of gas outlet air passages 7, and the other end of the gas outlet air passages 7 is provided with a homogenizing gas outlet 8 for uniformly blowing out gas.
The gas enters the gas inlet 3 through a gas outlet at the top of the cutting head and then enters the gas inlet air passage 5 on the homogenizing extension block 4, so that the gas is uniformly distributed in the gas buffer area 6 to form positive pressure and is uniformly blown out from the homogenizing gas outlet 8 through the gas outlet air passage 7;
the uniformly blown gas is uniformly blown out from the nozzle through the rebound of the protective window.
It should be noted that, the air inlet air channel 5 and the air outlet air channel 7 are sealed relatively by the sealing ring, and the two channels are independent, so that the incoming gas is blown out from the bottom uniformly after passing through the device.
The homogenizing gas outlets 8 are uniformly distributed on the end face of the optical channel 9, and an annular channel is adopted, and a protection window is further arranged on the end face of the optical channel 9.
In order to ensure good tightness, the utility model can seal the protective lens of the air inlet blowing ring 2 and the cutting head through a pan plug seal; a seal ring is provided in front of the air inlet 3 and the cutting head, and is fixed by a screw.
In some embodiments, the air inlet duct 5 and the air outlet duct 7 are provided with sealing rings. And, the air inlet air channel 5 and the air outlet air channel 7 are independent channels.
In order to enable the air flow to maintain a good uniformity, the above-mentioned air intake passages 5 may alternatively be provided in an even number, for example 4, 6, 8, etc.
Meanwhile, the air outlet passages and the homogenizing air outlets of the utility model can be arranged in even numbers, such as 4, 6 and 8. Preferably, 8 are used.
Based on the uniform blowing component, the utility model also provides an optical fiber cutting head capable of uniformly blowing, which comprises a machine body, wherein the lower end of the machine body is provided with the uniform blowing component in each embodiment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A uniform blowing assembly comprising a cutting head fixing plate (1) for mounting to a cutting head, characterized in that:
an air inlet blowing ring (2) is tightly attached below the protective lens of the cutting head, an air inlet (3) is arranged on the air inlet blowing ring (2), the air inlet (3) is communicated with a plurality of air inlet air passages (5) on the homogenizing extension block (4), and the air inlet air passages (5) are communicated with an air cache area (6); the gas cache area (6) is communicated with a plurality of gas outlet air passages (7), and a homogenizing gas outlet (8) for uniformly blowing out gas is arranged at the other end of each gas outlet air passage (7).
2. The uniform blowing assembly of claim 1, wherein: the homogenizing air outlets (8) are uniformly distributed on the end face of the optical channel (9) and are ring-mounted channels, and a protection window is further arranged on the end face of the optical channel (9).
3. The uniform blowing assembly of claim 1, wherein: the air inlet blowing ring (2) and the protective lens of the cutting head are sealed through a plug seal.
4. The uniform blowing assembly of claim 1, wherein: the air inlet (3) and the front part of the cutting head are provided with sealing rings and are fixed through screws.
5. The uniform blowing assembly of claim 1, wherein: the air inlet air passage (5) and the air outlet air passage (7) are both provided with sealing rings.
6. The uniform blowing assembly of claim 4, wherein: the air inlet air passage (5) and the air outlet air passage (7) are independent passages.
7. The uniform blowing assembly of claim 1, wherein: the number of the air inlet passages (5) is 4.
8. The utility model provides a fiber cutting head that can evenly blow, includes organism, its characterized in that:
the lower end of the machine body is provided with the uniform blowing assembly as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320817885.9U CN219665410U (en) | 2023-04-13 | 2023-04-13 | Uniform blowing assembly and optical fiber cutting head capable of uniformly blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320817885.9U CN219665410U (en) | 2023-04-13 | 2023-04-13 | Uniform blowing assembly and optical fiber cutting head capable of uniformly blowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665410U true CN219665410U (en) | 2023-09-12 |
Family
ID=87893936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320817885.9U Active CN219665410U (en) | 2023-04-13 | 2023-04-13 | Uniform blowing assembly and optical fiber cutting head capable of uniformly blowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117182352A (en) * | 2023-11-06 | 2023-12-08 | 武汉锐科光纤激光技术股份有限公司 | laser cutting head |
-
2023
- 2023-04-13 CN CN202320817885.9U patent/CN219665410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117182352A (en) * | 2023-11-06 | 2023-12-08 | 武汉锐科光纤激光技术股份有限公司 | laser cutting head |
| CN117182352B (en) * | 2023-11-06 | 2024-02-20 | 武汉锐科光纤激光技术股份有限公司 | Laser cutting head |
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