CN211661354U - Laser cutting machine - Google Patents
Laser cutting machine Download PDFInfo
- Publication number
- CN211661354U CN211661354U CN202020157112.9U CN202020157112U CN211661354U CN 211661354 U CN211661354 U CN 211661354U CN 202020157112 U CN202020157112 U CN 202020157112U CN 211661354 U CN211661354 U CN 211661354U
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- CN
- China
- Prior art keywords
- dust
- cutting machine
- smoke
- laser cutting
- filter
- 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.)
- Expired - Fee Related
Links
- 238000003698 laser cutting Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 72
- 239000000779 smoke Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000000706 filtrate Substances 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009298 carbon filtering Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model relates to a laser cutting machine, which comprises a workbench, the structure of induced drafting of setting on the workstation, the removal subassembly of setting on the workstation and the laser head of setting on removing the subassembly, the structure of induced drafting includes the hole and the case that induced drafts, the hole setting that induced drafts is on the workstation, the case that induced drafts is located the workstation below, the workstation below is equipped with filter assembly, smoke exhaust fan is installed to one side of filter assembly's smoke and dust air inlet, install the dust absorption head on the laser head, the dust absorption head is located the side below of laser head, the air intake of dust absorption head sets up towards the workstation, the dust absorption head is linked together through exhaust duct and smoke exhaust fan's air intake, smoke exhaust fan's air outlet is. The utility model has the advantages of the smoke and dust that can produce when laser cutting carries out purification treatment.
Description
Technical Field
The utility model belongs to the technical field of the technique of laser beam machining equipment and specifically relates to a laser cutting machine is related to.
Background
At present, a laser cutting machine focuses laser beams emitted from a laser device into high power density through an optical path system. The laser beam irradiates the surface of the workpiece to melt or boil the workpiece, and simultaneously the high-pressure gas coaxial with the beam blows away the melted or gasified metal, and finally the material forms a kerf along with the movement of the relative position of the beam and the workpiece, thereby achieving the purpose of cutting.
When parts such as metal plates are cut by laser, the plates are easy to shift along with the movement of the laser head without any fixation, so that the cutting quality is not high. Moreover, when cutting metal, smoke, scraps and welding slag are generated, and if the smoke is not discharged in time, the workshop working environment is easily polluted and the health of personnel is damaged.
The traditional Chinese patent with publication number CN207239466U discloses an air suction system of a laser cutting machine and the laser cutting machine, and relates to the technical field of laser processing equipment. It is including induced drafting the structure and moving assembly, moving assembly is including striding the crossbeam of locating the workstation both ends and locating two support arms on the crossbeam both ends, the structure of induced drafting is including the hole and the case that induced drafts, the case that induced drafts is located the workstation below, the hole that induced drafts is seted up on the workstation, the case that induced drafts that is located terminal surface under the workstation possesses the chamber of induced drafting of being connected with external pump drainage fan, the chamber of induced drafting makes the sheet metal that is located the workstation up end adsorb steadily on the workstation through producing the negative pressure, can prevent to wait that the sheet metal of cutting leads to the sheet metal to warp because of the internal stress resilience, thereby improve the degree of accuracy of cutting and.
Although the laser cutting machine in the technical scheme can absorb smoke dust generated during cutting, the smoke dust is not treated, and the smoke dust is directly discharged into the air to pollute the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser cutting machine, the advantage that the smoke and dust that produces when having laser cutting carries out purification treatment is not enough to prior art.
The above object of the present invention is achieved by the following technical solutions: a laser cutting machine comprises a workbench, an air suction box arranged below the workbench, a moving assembly arranged on the workbench and a laser head arranged on the moving assembly, wherein an air suction hole is formed in the workbench;
the filter assembly comprises a filter tank arranged below the workbench, filter liquid is arranged in the filter tank, a smoke inlet is arranged at the lower end of the filter tank and located below the liquid level of the filter liquid, the dust suction head is communicated with the filter tank through an exhaust pipeline, a smoke exhaust fan is installed on the exhaust pipeline, and an air discharge pipeline is arranged at the top end of the filter tank.
Through adopting above-mentioned technical scheme, when the laser head cut the work piece, the work piece can produce the smoke and dust by the place of cutting, the smoke and dust carries the heat of removal, consequently, the smoke and dust can go up loudly, in the smoke and dust is gone up elegant in-process, the dust absorption head that is arranged in laser head side below can be with the smoke and dust suction exhaust duct, the smoke and dust enters into the filtrating from exhaust duct in the filter tank, filter the smoke and dust in the air under the effect of filtrating, the gas vent discharge of air from filter tank top after the filtration, thereby filter the smoke and dust in the air, play the environmental protection, thereby avoid the effect that the smoke and dust caused the influence to staff's health to avoid the smoke and dust polluted environment, also avoid the smoke and dust to cause the influence to staff's health.
The present invention may be further configured in a preferred embodiment as: the filter tank is internally provided with a stirring assembly, the stirring assembly comprises a driving motor arranged on the upper surface of the filter tank, a stirring shaft connected with an output shaft of the driving motor, and stirring blades arranged on the stirring shaft, and the stirring blades extend into the filtrate.
Through adopting above-mentioned technical scheme, the stirring subassembly can stir the filtrate, accelerates the absorption of filtrate to the smoke and dust, improves filter assembly's efficiency, also makes filter assembly's filter effect better.
The present invention may be further configured in a preferred embodiment as: the lower end of the filtering tank is provided with a heater.
Through adopting above-mentioned technical scheme, set up the heater in filtering jar below and can accelerate the dissolution of smoke and dust in the filtrate for the filtrate is better to the absorption effect of smoke and dust.
The present invention may be further configured in a preferred embodiment as: the filter tank is internally provided with a filter screen which is positioned above the liquid level of the filtrate, the filter screen is uniformly provided with filter holes, and the filter screen is provided with a drying agent.
Through adopting above-mentioned technical scheme, the filter screen is dried the air of overflowing from the filtrate, improves the air quality.
The present invention may be further configured in a preferred embodiment as: and the air discharge pipeline is provided with an activated carbon purifier.
Through adopting above-mentioned technical scheme, set up the active carbon purifier in the exit of filtering the jar, can purify exhaust air, adsorb the harmful gas in the exhaust air, prevent that harmful gas from causing the pollution to the air.
The present invention may be further configured in a preferred embodiment as: the bottom of filtering tank is provided with trades the liquid pipeline, it trades the liquid valve to be provided with on the liquid pipeline.
Through adopting above-mentioned technical scheme, when the absorptive smoke and dust of filtrate is more, need change the filtrate, can open the liquid valve that trades on the liquid pipeline during the change, change the filtrate in the filtration jar.
The present invention may be further configured in a preferred embodiment as: the dust collection head is in a horn mouth shape.
By adopting the technical scheme, the dust collection head is in the shape of the horn mouth, so that the contact area between the dust collection head and smoke dust can be increased, and the dust collection efficiency of the dust collection head is enhanced.
The present invention may be further configured in a preferred embodiment as: the lower extreme of case and the lower extreme intercommunication of crossing the filter tank induced draft, be equipped with the ash removal fan between case and the filter tank induced draft.
Through adopting above-mentioned technical scheme, the dust accessible exhaust duct in the case that induced drafts enters into the filter tank, clears up the dust through the filter tank to strengthen the cleanliness of equipment, avoided the dust to cause the influence to the machining precision.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the side below installation dust absorption head at the laser head, the smoke and dust that produces when can be timely when cutting adsorbs, sets up filter assembly on the workstation, can handle the smoke and dust that produces when the laser cutting to the clean air after will passing discharges in the atmosphere, has played the environmental protection effect, has also reduced the influence of smoke and dust to staff's health simultaneously.
2. The dust suction head is arranged below the side of the laser head, so that smoke near the laser head can be timely treated, certain smoke can be generated when the laser head cuts a workpiece, the smoke begins to escape from the workpiece, and the smoke can be sucked by the dust suction head below the side of the laser head in an escape process, so that the processing error caused by the fact that the laser energy emitted by the laser head is weakened by the smoke can be reduced, and the laser cutting quality is improved.
Drawings
FIG. 1 is a schematic view of a laser cutting machine;
FIG. 2 is a cross-sectional view of a front view of a laser cutting machine;
fig. 3 is an enlarged view at a in fig. 2.
In the figure, 1, a workbench; 2. an air suction structure; 21. an air suction hole; 22. an air suction box; 221. an ash discharge fan; 3. a moving assembly; 4. a laser head; 5. a filter assembly; 51. a filter tank; 511. a filter screen; 512. a filtration pore; 513. a liquid changing pipeline; 514. a liquid change valve; 515. a smoke inlet; 516. an air discharge duct; 52. a heater; 53. a stirring assembly; 531. a drive motor; 532. a stirring shaft; 533. a stirring blade; 6. a smoke exhaust fan; 7. a dust collection head; 8. an exhaust duct; 9. an activated carbon purifier; 91. an active carbon filter layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, for the laser cutting machine disclosed by the utility model, comprising a workbench 1, the lower end of the workbench 1 is provided with an air suction structure 2, the air suction structure 2 comprises an air suction box 22 arranged below the workbench 1 and an air suction hole 21 arranged on the workbench 1, the air suction structure 2 fixes a workpiece on the workbench 1 by generating negative pressure, the workbench 1 is provided with a moving component 3, the moving component 3 is provided with a laser head 4, the lateral lower part of the laser head 4 is provided with a dust suction head 7, the dust suction head 7 is fixedly installed with the laser head 4, the air inlet of the dust suction head 7 is arranged towards the workbench 1, the dust suction head 7 is in the shape of a horn mouth, the contact area between the dust suction head 7 and smoke dust can be larger, the adsorption efficiency of the dust suction head 7 is improved, the lower part of the workbench 1 is provided with a filter component 5, the filter component 5 is communicated with, the exhaust duct 8 for communicating the dust collection head 7 with the filter assembly 5 is provided with the smoke exhaust fan 6, when the laser head 4 cuts a workpiece, smoke can be generated, the smoke can be sucked by the dust collection head 7 in the upward escape process and then enters the filter device through the exhaust duct, the filter device can process the smoke, and clean air is discharged after processing.
As shown in fig. 1 and 2, the filtering assembly 5 includes a filtering tank 51 disposed on the worktable 1, a heater 52 is disposed at a lower end of the filtering tank 51, a filtering liquid is disposed in the filtering tank 51, a filtering net 511 is disposed above the filtering liquid, a drying agent is disposed on the filtering net 511, and is capable of drying air overflowed from the filtering liquid, an air discharging pipe 516 is disposed above the filtering net 511, referring to fig. 3, an activated carbon purifier 9 is disposed on the air discharging pipe 516, an activated carbon filtering layer 91 is disposed in the activated carbon purifier 9, activated carbon is disposed in the activated carbon filtering layer 91, and is capable of purifying the discharged air and absorbing harmful gases in the air, a smoke inlet 515 is disposed at a lower end of the filtering liquid, the smoke inlet 515 is communicated with an air outlet of the smoke exhaust fan 6 through an exhaust pipe 8, a liquid changing pipe 513 is disposed at a lower end of the filtering liquid, and a liquid changing valve, it is convenient to replace the filtrate in the filter tank 51.
As shown in fig. 2, a stirring assembly 53 is arranged in the filtering pipe, the stirring assembly 53 includes a driving motor 531 mounted on the upper surface of the filtering tank 51, a stirring shaft 532 connected with the driving motor 531 through a coupler, and stirring blades 533 arranged on the stirring shaft 532, the stirring shaft 532 penetrates through the upper surface of the stirring tank and is arranged coaxially with the stirring shaft 532, when the driving motor 531 is turned on, the stirring shaft 532 rotates under the action of the driving motor 531, the stirring blades 533 on the stirring shaft 532 stir the filtrate, and the absorption of the filtrate to the smoke dust can be accelerated by stirring.
As shown in fig. 2, the structure 2 that induced drafts includes induced draft hole 21 and induced draft case 22, induced draft case 22 sets up in workstation 1 below, induced draft hole 21 is seted up on workstation 1, induced draft hole 21 and induced draft case 22 link up mutually, induced draft case 22 lower extreme is linked together through the pipeline with the lower extreme of filter tank 51, be equipped with dust exhaust fan 221 on the pipeline of intercommunication induced draft case 22 and filter tank 51, induced draft hole 21 inhales the dust on workstation 1 in induced draft case 22, then discharge the dust in induced draft case 22 in the filter tank 51 through the pipeline, then filter the dust through filter tank 51, thereby clear up the dust on workstation 1.
The implementation principle of the embodiment is as follows: laser that laser head 4 sent when cutting the work piece, can produce the smoke and dust, because the smoke and dust temperature is higher, the smoke and dust of production can escape, if not clear up the smoke and dust, the laser energy that laser head 4 sent can be weakened to the smoke and dust, will influence the cutting quality of laser, set up dust absorption head 7 in laser head 4 side below, can in time inhale the smoke and dust that produces when cutting, inspiratory smoke and dust enters into through exhaust duct 8 and filters in filtering jar 51, then will filter the air escape, thereby the cutting quality of laser cutting has been improved, the effect of environmental protection also has.
The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a laser cutting machine, includes workstation (1), set up case (22) that induced drafts in workstation (1) below, set up removal subassembly (3) on workstation (1) and set up laser head (4) on removal subassembly (3), be equipped with hole (21), its characterized in that of induced drafting on workstation (1): a dust collection head (7) is mounted on the laser head (4), the dust collection head (7) is located below the side of the laser head (4), an air inlet of the dust collection head (7) is arranged towards the workbench (1), and a filter assembly (5) is arranged below the workbench (1);
the dust collector is characterized in that the filtering component (5) comprises a filtering tank (51) arranged below the workbench (1), filtering liquid is arranged in the filtering tank (51), a smoke inlet (515) is arranged at the lower end of the filtering tank (51), the smoke inlet (515) is located below the liquid level of the filtering liquid, the dust collection head (7) is communicated with the filtering tank (51) through an exhaust pipeline (8), a smoke exhaust fan (6) is installed on the exhaust pipeline (8), and an air discharge pipeline (516) is arranged at the top end of the filtering tank (51).
2. The laser cutting machine according to claim 1, characterized in that: be provided with stirring subassembly (53) in filter tank (51), stirring subassembly (53) are including setting up in filter tank (51) upper surface driving motor (531), (mixing) shaft (532) that are connected with driving motor's (531) output shaft, setting up stirring vane (533) on (mixing) shaft (532), stirring vane (533) extend to in the filtrate.
3. The laser cutting machine according to claim 2, characterized in that: the lower end of the filter tank (51) is provided with a heater (52).
4. A laser cutting machine according to claim 3, characterized in that: the filter tank (51) is internally provided with a filter screen (511), the filter screen (511) is positioned above the liquid level of the filtrate, the filter screen (511) is uniformly provided with filter holes (512), and the filter screen (511) is provided with a drying agent.
5. The laser cutting machine according to claim 4, characterized in that: an active carbon purifier (9) is arranged on the air discharge pipeline (516).
6. The laser cutting machine according to claim 5, characterized in that: the bottom of filtration jar (51) is provided with trades liquid pipeline (513), be provided with on trading liquid pipeline (513) and trade liquid valve (514).
7. The laser cutting machine according to claim 1, characterized in that: the dust collection head (7) is in a horn mouth shape.
8. The laser cutting machine according to claim 1, characterized in that: the lower extreme of aspiration channel (22) and the lower extreme intercommunication of filter tank (51), be equipped with between aspiration channel (22) and the filter tank (51) and arrange grey fan (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157112.9U CN211661354U (en) | 2020-02-09 | 2020-02-09 | Laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157112.9U CN211661354U (en) | 2020-02-09 | 2020-02-09 | Laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211661354U true CN211661354U (en) | 2020-10-13 |
Family
ID=72740596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020157112.9U Expired - Fee Related CN211661354U (en) | 2020-02-09 | 2020-02-09 | Laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211661354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781072A (en) * | 2022-12-06 | 2023-03-14 | 武汉天兴通光电科技有限公司 | Precision laser welding device for optical fiber transmission |
-
2020
- 2020-02-09 CN CN202020157112.9U patent/CN211661354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781072A (en) * | 2022-12-06 | 2023-03-14 | 武汉天兴通光电科技有限公司 | Precision laser welding device for optical fiber transmission |
| CN115781072B (en) * | 2022-12-06 | 2023-10-20 | 武汉天兴通光电科技有限公司 | Precision laser welding device for optical fiber transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |