CN105458495B - Matched system used for laser precise machining - Google Patents
Matched system used for laser precise machining Download PDFInfo
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- CN105458495B CN105458495B CN201410462350.XA CN201410462350A CN105458495B CN 105458495 B CN105458495 B CN 105458495B CN 201410462350 A CN201410462350 A CN 201410462350A CN 105458495 B CN105458495 B CN 105458495B
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Abstract
The invention relates to the technical field of laser machining and discloses a matched system used for laser precise machining. A to-be-machined workpiece is arranged on a work platform. The supporting system comprises a dust exhausting device, a drying device and a purifying and collecting device. A through hole is machined in the side face of a dust exhausting cover. A through hole is further machined in the bottom of the side face of the dust exhausting cover to serve as an air inlet. The dust exhausting cover is arranged on the work platform and the to-be-machined workpiece is placed in an inner cavity of the dust exhausting cover. The position of the air inlet corresponds to the position of the to-be-machined workpiece. A fan is arranged on an air exhausting pipeline. An opening in one end of the air exhausting pipeline is communicated with the inner cavity of the dust exhausting cover through the through hole of the side face of the dust exhausting cover, and an opening in the other end of the air exhausting pipeline is connected with the drying device. According to the matched system, dust attached to the surface of the workpiece during machining can be effectively cleared away; water vapor attachment caused by air blowing is prevented; heat can be taken away through exhaust gas, and the exhaust gas can be further purified; the atmospheric environment is protected while the workpiece quality is ensured.
Description
Technical field
The present invention relates to technical field of laser processing, in particular, it is more particularly to a kind of for laser precision machining
Corollary system.
Background technology
With industrial diversified demand, laser processing technology plays more and more important effect.Including laser
Cutting, laser-induced thermal etching, laser marking etc., Laser Processing can greatly reduce process time, reduce processing cost, improve workpiece matter
Amount.In such course of processing, researchers go to improve processing often through the aspects such as laser instrument, outer light path and technological parameter are improved
The crudy of sample, for dedusting, the research of scavenger system is few, in addition, containing dust for what Laser Processing was produced
Waste gas be typically all directly discharge air in, pollution is caused to air.In laser processing procedure, as high-temperature fusion can be produced
The many dust of life, if dust disposal is not clean, is deposited on product and can largely effect on the quality of product.Further, since south
Air is moister, and the pressure-air often produced by boasting can contain a small amount of vapor, and conventional air filtration meter also can only be short
Temporary works, after the moisture repellant matter water suction saturation of inside once it is ineffective, this has fatal to silver paste etching products
Impact, the often attachment of vapor can all cause scrapping for product.In addition, from for environmental angle, the purification of waste gas for
Environment protection also has certain benefit.In general, design a set of efficient, environmental protection is removed with the supporting of laser precision machining
Dirt, is air-dried and waste gas cleaning system not only contributes to ensure the quality of product, also has certain to improving atmospheric environment
Effect.
At present conventional dust pelletizing system be it is simple dust is siphoned away by blower fan, but often in processing surface of the work
Dust accumulation it is most, as inlet scoop and the surface of the work of blower fan have certain difference in height, so the dust of surface of the work is very
It is not easy to clean out.Further, since the humidity of southern air, the gas often produced by boasting can contain a small amount of vapor, right
For photofabricated product, the attachment of vapor is the lethal factor for causing product rejection, and conventional air also only considers wet system
Be only through inside moisture repellant matter work, once and moisture repellant matter water suction saturation will be ineffective, usage cycles are shorter.
Additionally, for Laser Processing, expellant gas can contain many tiny dust granules, air can be made in being discharged to air
Into certain pollution, reducing protection of the Dust Capacity in gas to environment also has certain meaning.
The content of the invention
Present invention aims to the technical problem that prior art is present, there is provided a kind of for laser precision machining
Corollary system, can be attached to the dust of surface of the work in effectively removing the course of processing, caused by preventing due to blowing, water steams
Gas adheres to, and can not only utilize exhaust heat, moreover it is possible to further purify waste gas, it is ensured that protect while workpiece quality big
Compression ring border.
In order to solve posed problems above, the technical solution used in the present invention is：
A kind of corollary system for laser precision machining, workpiece to be processed are arranged on work platformses；The corollary system
Including dirt device and drying device is taken out, wherein taking out the dust that dirt device removes workpiece to be processed surface, drying device is to carrying institute
The gas for stating dust is dried process；
The dirt device of taking out includes blower fan, air draft pipe and takes out dust hood, wherein take out, side
The bottom in face also processes through hole as air inlet；Take out dust hood to be arranged on work platformses and by chamber workpiece to be processed disposed within,
Air inlet is corresponding with workpiece to be processed position, and blower fan is arranged on air draft pipe, and the open at one end of air draft pipe is by taking out dirt
Through hole and its inner space on cover side, opening other end connection drying device.
The direction at the air draft pipe opening two ends is orthogonal.
The corollary system also includes purification collection device, purifies gas of the collection device to carrying dust after the drying
Purified treatment is carried out, dust is collected and purified gas is entered in air；The drying device includes that adaptor, air are done
Dry device, cavity pipeline, adaptor interface and trachea, wherein air drier are cylindrical housings, are radially divided on its periphery
Through hole is not machined with as air inlet and gas outlet, inner chamber is provided with one or more cavity pipeline；It is described to take out dust hood
The bottom of each side is machined with air inlet；
One end of air drier connects the opening other end of air draft pipe, and the other end connection of air drier is net
Change collection device, air inlet connection peripheral high-pressure air pipe arranges an adaptor on gas outlet, each adaptor of adaptor connects
Mouth is connected to by trachea to be taken out on each air inlet of dust hood.
The purification collection device includes aiutage and catalytic converter, and catalytic converter is square casing, and its side adds
Work has through hole as exhaust passage, and upper and lower end face is machined with the through hole connected with exhaust passage respectively as nozzle and draining
Mouthful；
The two ends of aiutage connect one end of the other end of the air drier and catalytic converter exhaust passage respectively,
On catalytic converter the other end of exhaust passage be air vent, discharge outlet connection outside header tank.
Blowing nozzle is provided with the air inlet for taking out dust hood.
The blowing nozzle is cuboid, and its upper surface is processed into inclined-plane, two relative along its length sides processing
There is the opening of insertion, one of opening is big compared with another opening；The larger side of blowing nozzle opening is arranged on and takes out the interior of dust hood
Surface, the less side that is open are corresponding with workpiece to be processed position.
Air inlet and gas outlet on the air drier is arranged symmetrically, and its inner chamber has been evenly distributed six cavity pipes
Road.
Nine nozzles are evenly equipped with the catalytic converter, each nozzle is provided with spraying valve.
Drainage screen is provided with the air vent of the catalytic converter.
Compared with prior art, the beneficial effects of the present invention is：
1st, the present invention realizes processing by taking out the negative pressure that two strands of convected airs and blower fan convulsion inside dust hood are formed
During the cleaning more efficient to surface of the work dust to be processed, it is to avoid as dust is in the attachment on workpiece to be processed surface
It is caused bad, significantly more efficient the dust for processing surface of the work can be removed, so as to improve the production efficiency of processing.
2nd, the present invention passes through to arrange air drier and cavity pipeline is arranged inside which, makes full use of the entrance that scavenges
The heat that cavity pipeline is carried is heated to the gases at high pressure inside air drier, and the water that effectively can be reduced in blowing steams
Gas, it is to avoid vapor is scrapped caused by being attached to workpiece to be processed surface in the course of processing, improves production efficiency；Additionally,
Dried air is entered again by trachea and take out the process realized inside dust hood to surface of the work dust to be processed, that is, formed
One blood circulation, overcomes using conventional air filter meter life-span shorter problem.
3rd, the present invention passes through aiutage the interaction by water smoke and waste gas in catalytic converter so that in waste gas
Dust be deposited in device inside, waste gas is further cleared up, the pollution to environment is reduced.
Description of the drawings
Fig. 1 is structural representation of the present invention for the corollary system of laser precision machining.
Fig. 2 is that dust hood is taken out in the present invention by the structural representation on lower.
Fig. 3 is the bottom schematic view of catalytic converter in the present invention.
Fig. 4 is the structural representation of blowing nozzle in the present invention.
Description of reference numerals：1- blower fans, 2- air draft pipes, 3- adaptors, 4- gas outlets, 5- air inlets, 6- are air-dried
Device, 7- cavity pipelines, 8- aiutages, 9- air vents, 10- spraying valves, 11- catalytic converters, 12- discharge outlet, 13- adaptors
Interface, 14- tracheas, 15- condenser lenses, 16- laser beams, 17- take out dust hood, 18- work platformses, 19- air inlets, 20- blowing nozzles,
21- drainage screens, 22- exhaust passages
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.
The present invention is directed to surface of the work dust problem, is solved using cross-ventilated principle, i.e., on work platformses
The cavity of a cuboid is installed by side, in the gas of each oblique lower section of edge one mouthpiece of installation of this cavity lower surface
Mouth, the gases at high pressure that come of outside are divided into four branch roads and are connected to the air inlet with valve insertion, can be during such machine operation
Two strands of convected airs can be formed in this cuboid cavity, this two strands of convected airs can by converted productss when the dust that produces raise
Rise, there is a through hole on surface after cuboid cavity, and this through hole is connected with blower fan, while dust is kicked up, lean on blower fan work
Dust effectively can be removed by the negative pressure of formation.
In addition, certain heat can be produced when blower fan work, this heat typically all can be discharged with gas, can
So that this partial heat to be used, designing an inside has the circular cylindrical cavity of separate six cylindrical pipe,
Blower fan expellant gas are discharged by this six pipelines, so can produce certain heat in inside cavity, by the both sides of cavity
Two pores are opened, gases at high pressure are entered from one end, and the other end is discharged, form a process being dried to gases at high pressure.
Furthermore, it is possible to allow waste gas by being air-dried device, through cavity of the inside with several spray nozzles,
The humidity of waste gas is increased, and the dust in such waste gas will precipitate, and discharge outlet, and layer overlay mistake are provided with cavity bottom
Filter screen so that while sewage is discharged by the dust-filtering for precipitating out, as long as carrying out periodic cleaning to inside cavity
.
Refering to shown in Fig. 1, a kind of corollary system for laser precision machining that the present invention is provided, workpiece to be processed are arranged
In work platformses 18, condenser lenses 15 are arranged on above workpiece to be processed, the corollary system include taking out dirt device, drying device and
Purification collection device, wherein the dust that dirt device removes workpiece to be processed surface is taken out, gas of the drying device to the carrying dust
Body is dried process, and purifying collection device carries out purified treatment to the gas for carrying dust after the drying, collects dust simultaneously
Purified gas is entered in air.
In the present invention, taking out dirt device includes blower fan 1, air draft pipe 2, takes out dust hood 17 and blowing nozzle 20, as shown in Figure 2,
The cuboid housing that dust hood 17 is upper and lower ends opening is taken out, one of center side is machined with through hole as suction opeing, each
The bottom of side is machined with through hole as air inlet 19, is provided with blowing nozzle 20 on each air inlet 19.
The direction at the opening of air draft pipe 2 two ends is orthogonal, so facilitates the installation of air drier 6 and aiutage 8,
Can reduce and occupied area is installed so that whole system structure is compacter.
As shown in Figure 4, blowing nozzle 20 is cuboid, and inclined-plane is processed in its upper surface, i.e., to cutting at the top of cuboid
Cutting makes its upper surface for inclined-plane, and two relative along its length sides are machined with the opening of insertion, one of opening compared with
Another opening is big；The larger side that is open of blowing nozzle 20 is arranged on and takes out the inner surface of dust hood 17, is open and less side and treats
The processing location of workpiece is corresponding.
In the present invention, drying device includes adaptor 3, air drier 6, cavity pipeline 7, adaptor interface 13 and trachea
14, air drier 6 is cylindrical housings, and its periphery is machined with through hole respectively as 5 He of air inlet centrally along radial symmetric
Gas outlet 4, inner chamber have been evenly distributed six cavity pipelines 7；The quantity of cavity pipeline 7 is best using six effects, its quantity
Can increase according to actual needs or reduce.
In the present invention, purification collection device includes aiutage 8, spraying valve 10, catalytic converter 11 and drainage screen 21, its
Middle catalytic converter 11 is square casing, and its side is machined with through hole as exhaust passage, and upper surface is evenly equipped with nine and aerofluxuss
The spray holes of the connection of passage 22, are respectively mounted a spraying valve 10 in each spray holes, lower surface is machined with one and is led to aerofluxuss
The through hole of the connection of road 22 as shown in Figure 3, is provided with drainage screen and connects catchmenting for outside as discharge outlet 12 in discharge outlet 12
Case；The quantity of spraying valve 10 can increase according to actual needs or reduce.
In the present invention, take out dust hood 17 and that end opening of blowing nozzle 20 is provided with work platformses 18, and will be to be added
Work workpiece chamber center disposed within, blower fan 1 are arranged on air draft pipe 2, and one end of the opening of air draft pipe 2 is by taking out 17 side of dust hood
Suction opeing on face and its inner space, the two ends of air drier 6 connect the other end and the aerofluxuss of the opening of air draft pipe 2 respectively
One end of cylinder 8, the other end of aiutage 8 are connected with one end of 11 exhaust passage of catalytic converter, and 11 aerofluxuss of catalytic converter are led to
The other end in road connects peripheral high-pressure air pipe as air vent 9, the air inlet 5 of air drier 6, arranges one on gas outlet 4
Adaptor 3, each adaptor interface 13 of adaptor 3 is connected to by trachea 14 to be taken out on the blowing nozzle 20 of dust hood 17.
The operation principle of the present invention is as follows：
When laser beam 16 is applied to the workpiece to be processed surface on work platformses 18 through condenser lenses 15, to be processed
The surface of workpiece can produce a certain amount of dust, and high-pressure air pipe passes through 5 air inlet exsiccator of air inlet, 6 inwall and cylindrical cavity
Space between 7 outer wall of body pipeline, discharges from gas outlet 4, connects using the adaptor interface 13 on adaptor 3 and by trachea 14
It is connected to and takes out air inlet 19 on dust hood 17 with 20 insertion of blowing nozzle, delivers air to the inner chamber for taking out dust hood 17, in its inner chamber shape
Into two strands of cross-ventilations, the dust on workpiece to be processed surface is kicked up, blower fan 1 is taking out dust hood by the outside aerofluxuss in its gas outlet
17 inner chamber forms negative pressure, is discharged along air draft pipe 2 while dust is kicked up in the presence of atmospheric pressure.
In addition, be mingled with that circular cylindrical cavity pipeline 7 of the gas of dust inside air drier 6 discharge is same
When, the heat carried due to itself can be heated to cavity pipeline 7, be entered into inside air drier 6 by air inlet 5
Gases at high pressure also can contact with each other with cavity pipeline 7, reach dry purpose, when 6 inner air of air drier full of with
Afterwards, lengthen the action time of air and cavity pipeline 7, drying effect is further improved, will by connecting the trachea 14 of gas outlet 4
Dry gas is transported to the inside for taking out dust hood 17 again, realizes the purpose of cyclic drying.
Additionally, containing a certain amount of dust from the waste gas out of air drier 6, air can be made in being exhausted directly to air
Into certain pollution, and allow which the internal catalytic converter 11 with several spraying valves 10 to be entered into through aiutage 8, allow
Which is interacted with the water smoke sprayed from spraying valve 10, and is deposited in inside catalytic converter 11, in catalytic converter 11
Bottom place and drainage screen 21 be provided with discharge outlet 12, it is ensured that the dust of precipitation will not be taken away by current, the catalytic converter 11
Waste gas has been purified further, the waste gas after purification is discharged by air vent 9, so as to reduce the pollution to air.
The present invention relative to advantage of the prior art is：
1st, dirt device is taken out in the present invention by taking out the negative of two strands of convected airs and 1 convulsion of the blower fan formation inside dust hood 17
Pressure, realize more efficient to surface of the work dust to be processed cleaning in the course of processing, it is to avoid as dust is in work to be processed
The attachment on part surface and it is caused bad, can it is significantly more efficient remove processing surface of the work dust, so as to improve processing
Production efficiency.
2nd, in the present invention, drying device passes through to arrange air drier 6 and cavity pipeline 7 is arranged inside which, makes full use of
Scavenge into the heat that cavity pipeline 7 is carried and the gases at high pressure inside air drier 6 are heated, effectively can reduce
Vapor in air blowing, it is to avoid vapor is scrapped caused by being attached to workpiece to be processed surface in the course of processing, improves life
Produce efficiency；Additionally, enter again to take out dried air by trachea 14 realize to surface of the work to be processed inside dust hood 17
The process of dust, that is, form a blood circulation, overcome using conventional air filter meter life-span shorter problem.
3rd, purify collection device to pass through aiutage 8 and pass through the phase of the water smoke in catalytic converter 11 and waste gas in the present invention
Interaction so that the dust in waste gas is deposited in device inside, further clears up to waste gas, reduces the pollution to environment.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention not by above-described embodiment
Limit, other any spirit without departing from the present invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
1. a kind of corollary system for laser precision machining, workpiece to be processed are arranged on work platformses (18)；Its feature exists
In：The corollary system includes taking out dirt device and drying device, wherein taking out the dust that dirt device removes workpiece to be processed surface, is dried
Device is dried process to the gas for carrying the dust；
The dirt device of taking out includes blower fan (1), air draft pipe (2) and takes out dust hood (17), wherein taking out dust hood (17) for rectangular body shell
Body, is machined with through hole on its side, and the bottom of each side also processes through hole as air inlet (19)；Take out dust hood (17) to be arranged on
On work platformses (18) and by chamber workpiece to be processed disposed within, air inlet (19) is corresponding with workpiece to be processed position, blower fan
(1) it is arranged on air draft pipe (2), the open at one end of air draft pipe (2) is by taking out in the through hole on dust hood (17) side and its
Chamber connects, opening other end connection drying device；Blowing nozzle (20) is provided with the air inlet (19) for taking out dust hood (17).
2. the corollary system for laser precision machining according to claim 1, it is characterised in that：The air draft pipe
(2) direction at opening two ends is orthogonal.
3. the corollary system for laser precision machining according to claim 2, it is characterised in that：The corollary system is also
Including purification collection device, purifying collection device carries out purified treatment to the gas for carrying dust after the drying, collects dust
And purified gas is entered in air；The drying device includes adaptor (3), air drier (6), cavity pipeline
(7), adaptor interface (13) and trachea (14), wherein air drier (6) is cylindrical housings, is radially divided on its periphery
Through hole is not machined with as air inlet (5) and gas outlet (4), inner chamber is provided with one or more cavity pipeline (7)；
The opening other end of one end connection air draft pipe (2) of air drier (6), the other end of air drier (6)
Connection purification collection device, the peripheral high-pressure air pipe of air inlet (5) connection, arranges an adaptor (3), switching on gas outlet (4)
Each adaptor interface (13) of head (3) is connected to by trachea (14) to be taken out on each air inlet (19) of dust hood (17).
4. the corollary system for laser precision machining according to claim 3, it is characterised in that：Dress is collected in the purification
Put including aiutage (8) and catalytic converter (11), catalytic converter (11) is square casing, and its side is machined with through hole conduct
Exhaust passage (22), upper and lower end face are machined with the through hole connected with exhaust passage respectively as nozzle and discharge outlet (12)；
The two ends of aiutage (8) connect the other end of the air drier (6) and catalytic converter (11) exhaust passage respectively
One end, on catalytic converter (11) other end of exhaust passage be air vent (9), discharge outlet (12) connection outside catchmenting
Case.
5. the corollary system for laser precision machining according to claim 4, it is characterised in that：The blowing nozzle (20)
For cuboid, inclined-plane is processed in its upper surface, and two relative along its length sides are machined with the opening of insertion, wherein one
Individual opening is big compared with another opening；Be open larger side of blowing nozzle (20) is arranged on the inner surface for taking out dust hood (17), be open compared with
Little side is corresponding with workpiece to be processed position.
6. the corollary system for laser precision machining according to claim 3, it is characterised in that：The air drier
(6) air inlet (5) and gas outlet (4) on is arranged symmetrically, and its inner chamber has been evenly distributed six cavity pipelines (7).
7. the corollary system for laser precision machining according to claim 4, it is characterised in that：The catalytic converter
(11) nine nozzles are evenly equipped with, each nozzle is provided with spraying valve (10).
8. the corollary system for laser precision machining according to claim 4, it is characterised in that：The catalytic converter
(11) drainage screen (21) is provided with air vent (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410462350.XA CN105458495B (en) | 2014-09-11 | 2014-09-11 | Matched system used for laser precise machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410462350.XA CN105458495B (en) | 2014-09-11 | 2014-09-11 | Matched system used for laser precise machining |
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| CN105458495A CN105458495A (en) | 2016-04-06 |
| CN105458495B true CN105458495B (en) | 2017-03-22 |
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| CN201410462350.XA Active CN105458495B (en) | 2014-09-11 | 2014-09-11 | Matched system used for laser precise machining |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798468B (en) * | 2016-04-29 | 2017-12-26 | 成都国珈星际固态锂电科技有限公司 | A kind of laser cutting device |
| CN107598369A (en) * | 2017-10-20 | 2018-01-19 | 大族激光科技产业集团股份有限公司 | A kind of dust arrester, process equipment and dust removal method using the dust arrester |
| CN108262634A (en) * | 2018-01-31 | 2018-07-10 | 江西博大精机科技有限公司 | Prevent the automatic loading and unloading device and its control method of dust pollution |
| CN110000466A (en) * | 2019-04-03 | 2019-07-12 | 中国科学院西安光学精密机械研究所 | A kind of self-loopa Blowing adsorption device and laser processing |
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| US5359176A (en) * | 1993-04-02 | 1994-10-25 | International Business Machines Corporation | Optics and environmental protection device for laser processing applications |
| JPH10249573A (en) * | 1997-03-06 | 1998-09-22 | Amada Co Ltd | Dust collection method and its device in thermal cutting machine |
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