CN103286445A - Dust removal system of laser precision machining equipment - Google Patents
Dust removal system of laser precision machining equipment Download PDFInfo
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- CN103286445A CN103286445A CN2013101159862A CN201310115986A CN103286445A CN 103286445 A CN103286445 A CN 103286445A CN 2013101159862 A CN2013101159862 A CN 2013101159862A CN 201310115986 A CN201310115986 A CN 201310115986A CN 103286445 A CN103286445 A CN 103286445A
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- dust
- excluding hood
- suction nozzle
- process equipment
- pelletizing system
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Abstract
The invention provides a dust removal system of laser precision machining equipment, which comprises a dust hood, wherein the edge of an opening at the upper end of the dust hood is fixedly connected with a square head galvanometer, and a corresponding air inlet nozzle and an exhaust nozzle are arranged on the dust hood. According to the dust removal system, the air inlet nozzle and the exhaust nozzle are connected with the dust hood, and a large number of anions are transmitted into the dust hood by the air inlet nozzle, so that an adhesive force of dust is weakened; an air inlet of the air inlet nozzle is larger than an air outlet, so that an air flow speed is increased greatly; a movement speed of the dust is increased; the dust is removed more efficiently; and the machining quality and the yield of a product are improved and increased.
Description
Technical field
The present invention relates to technical field of laser processing, be specifically related to a kind of laser accurate process equipment dust pelletizing system.
Background technology
Along with the range of application of Laser Processing is constantly expanded, it is constantly perfect to adopt laser to carry out technology such as material surface engraving, surface etching.In laser engraving, etching process, can between material and condenser lens, form dust unavoidably.Because the dust quality is little, be present in whole processing breadth, therefore, collects these dust of cleaning and have certain difficulty.Characteristics such as simultaneously, this kind dust has volume little (being generally micron or nano-grade size), and absorption affinity is strong, and is light tight.Owing to there is dust pollution, dust is attached to the condenser lens surface and pollutes condenser lens, and blocks laser beam to a certain extent, and this has influenced machining accuracy and working (machining) efficiency to a certain extent, make laser processing technology be difficult to control, reduced the product yields.
Summary of the invention
The features and advantages of the present invention are partly statement in the following description, perhaps can describe obviously from this, perhaps can learn by putting into practice the present invention.
At prior art problems, the present invention proposes a kind of laser accurate process equipment dust pelletizing system, the present invention installs the effectively dust pelletizing system of dedusting at the laser accurate process equipment, dust pelletizing system of the present invention can weaken the absorption affinity of dust, form stable airflow field on the rapidoprint surface, remove dust effectively, improve crudy.
It is as follows that the present invention solves the problems of the technologies described above the technical scheme that adopts:
According to an aspect of the present invention, the invention provides a kind of laser accurate process equipment dust pelletizing system, comprise a dust excluding hood, fixedlys connected with the square toes galvanometer in uncovered edge, the upper end of this dust excluding hood, and this dust excluding hood is provided with corresponding suction nozzle and the mouth of bleeding.
According to one embodiment of present invention, this suction nozzle connects inlet channel, and this mouth of bleeding connects outlet passageway.
According to one embodiment of present invention, be provided with anion generator in this inlet channel, this outlet passageway connects air exhauster.
According to one embodiment of present invention, this dust excluding hood has square tube shape, cylindric or horn-like.
According to one embodiment of present invention, the air inlet of this suction nozzle is greater than the gas outlet of this suction nozzle.
According to another aspect of the present invention, the invention provides a kind of laser accurate process equipment dust pelletizing system, comprise a dust excluding hood, this dust excluding hood is arranged on the below of square toes galvanometer, condenser lens can or shift out this dust excluding hood by the uncovered immigration in the upper end of this dust excluding hood, and this dust excluding hood is provided with corresponding suction nozzle and the mouth of bleeding.
According to one embodiment of present invention, this suction nozzle connects inlet channel, and this mouth of bleeding connects outlet passageway.
According to one embodiment of present invention, be provided with anion generator in this inlet channel, this outlet passageway connects air exhauster.
According to one embodiment of present invention, this dust excluding hood has square tube shape, cylindric or horn-like.
According to one embodiment of present invention, the air inlet of this suction nozzle is greater than the gas outlet of this suction nozzle.
Beneficial effect of the present invention: the present invention is by connecting suction nozzle and the mouth of bleeding at dust excluding hood, in dust excluding hood, carry a large amount of anions by suction nozzle, weakened the adhesive force of dust, the present invention makes the air inlet of suction nozzle greater than the gas outlet by setting, greatly improved air velocity, thereby improved the dust translational speed, therefore made dedusting more efficient, the present invention has improved crudy and product yields.
By reading specification, those of ordinary skills will understand feature and the aspect of these embodiment and other embodiment better.
Description of drawings
Below by describing the present invention particularly with reference to the accompanying drawings and in conjunction with example, advantage of the present invention and implementation will be more obvious, wherein content shown in the accompanying drawing only is used for explanation of the present invention, and does not constitute the restriction of going up in all senses of the present invention, in the accompanying drawings:
Fig. 1 is embodiment of the invention laser accurate process equipment and dust pelletizing system schematic diagram;
Fig. 2 is embodiment of the invention Lavalle valve schematic diagram.
The specific embodiment
As shown in Figure 1, laser accurate process equipment dust pelletizing system of the present invention comprises a dust excluding hood 9, fixedlys connected with square toes galvanometer 5 in uncovered edge, the upper end of dust excluding hood 9, and dust excluding hood 9 is provided with corresponding suction nozzle 10 and the mouth 11 of bleeding.According to one embodiment of present invention, suction nozzle 10 connects inlet channel 7, and the mouth 11 of bleeding connects outlet passageway 12.Be provided with anion generator 8 in inlet channel 7, outlet passageway 12 connects air exhauster.Dust excluding hood 9 has square tube shape, cylindric or horn-like.The air inlet of suction nozzle 11 is greater than the gas outlet of suction nozzle 11.As shown in Figure 2, suction nozzle 10 can be made as the Lavalle valve, and the Lavalle valve has air inlet 13, gas outlet 14, throat 16 and outer wall 15.Condenser lens 6 is arranged on the below of square toes galvanometer 5.
As shown in Figure 1, another embodiment of the present invention is, comprises a dust excluding hood 9, and dust excluding hood 9 is arranged on the below of square toes galvanometer 5, condenser lens 6 can or shift out dust excluding hood 9 by the uncovered immigration in the upper end of dust excluding hood 9, and dust excluding hood 9 is provided with corresponding suction nozzle 10 and the mouth 11 of bleeding.Suction nozzle 10 connects inlet channel 7, and the mouth 11 of bleeding connects outlet passageway 12.Be provided with anion generator 8 in inlet channel 7, outlet passageway 12 connects air exhauster.Dust excluding hood 9 has square tube shape, cylindric or horn-like.The air inlet of suction nozzle 10 is greater than the gas outlet of suction nozzle 10.As shown in Figure 2, suction nozzle 10 can be made as the Lavalle valve, and the Lavalle valve has air inlet 13, gas outlet 14, throat 16 and outer wall 15.Condenser lens 6 is arranged on the below of square toes galvanometer 5.
As shown in Figure 1, laser accurate process equipment of the present invention also comprises LASER Light Source 1, total reflective mirror 2, beam expanding lens 3, total reflective mirror 4, square toes galvanometer 5; LASER Light Source 1 emission laser, by 45 ° of total reflection eyeglasses 2, after reflection, light beam arrives beam expanding lens 3, and beam expanding lens 3 is adjustable, and free adjustment expands multiple according to demand; After expanding, light beam arrives 45 ° of total reflective mirrors 4, enters square toes galvanometer square toes 5 after reflection, does mechanical movement by computer control square toes galvanometer, finishes high-speed mobile or the scanning of light beam, by the F-Theta condenser lens, finishes that light beam is focused on; Dust pelletizing system places square toes galvanometer 5 belows, and external gas circuit feeds compressed air, and compressed air carries negative electrical charge through anion generator; The Compressed Gas that carries negative electrical charge is through the Lavalle valve, and gas flow rate increases sharply in the valve of Lavalle, and when arriving the machined material surface, speed reaches maximum; The air-flow that carries anion runs into the airborne dust that processing produces, and makes airborne dust carry negative electrical charge; Airborne dust carries negative electrical charge to be repelled mutually, eliminates the attraction between the dust; Simultaneously air-flow is with the dust sample surfaces that blows off; Leave the dust of sample surfaces under the suction of mouth of bleeding, the dust excluding hood that speeds away reaches the purpose of dedusting.
In specific embodiments of the invention, use the laser instrument of IPG company as LASER Light Source 1, this laser wavelength is 1064nm, mean power is 20W, the about 4ns of pulse width, the infrared laser beam of outgoing is through behind the speculum 2, it is 4 times that arrival beam expanding lens 3(expands multiple), arrive square toes galvanometer 5 through speculum 4 again, this square toes square toes galvanometer is that German SCAN LAB S. A. produces, and the F-Theta lens are that Hans laser company produces, and light beam is after the F-Theta lens focus on, see through dust excluding hood 9 and arrive the Laser Processing platform, adjust the distance between dust excluding hood 9 and the work top, make the air blowing air-flow when arriving the print surface location, reach Peak Flow Rate.By control air-blowing quantity and rate of air sucked in required, keep the air overall balance of turnover dust excluding hood 9, make dust excluding hood 9 air pressure inside steady air currents.The present invention is applicable to comprising the pottery engraving, the etching of silver slurry, the Laser Processing of multiple easy generation dust such as metal surface delineation.Operating personnel can simply regulate the distance between dust excluding hood and the work top, and experiment test goes out the most effective dedusting position.
Above with reference to description of drawings the preferred embodiments of the present invention, those skilled in the art do not depart from the scope and spirit of the present invention, and can have multiple flexible program to realize the present invention.For example, the feature that illustrates or describe as the part of an embodiment can be used for another embodiment to obtain another embodiment.Below only for the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalence that all utilizations specification of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.
Claims (10)
1. laser accurate process equipment dust pelletizing system, it is characterized in that: comprising a dust excluding hood, fixedlys connected with the square toes galvanometer in uncovered edge, the upper end of described dust excluding hood, and described dust excluding hood is provided with corresponding suction nozzle and the mouth of bleeding.
2. laser accurate process equipment dust pelletizing system according to claim 1 is characterized in that: described suction nozzle connection inlet channel, the described mouth connection outlet passageway of bleeding.
3. laser accurate process equipment dust pelletizing system according to claim 2 is characterized in that: be provided with anion generator in described inlet channel, described outlet passageway connection air exhauster.
4. laser accurate process equipment dust pelletizing system according to claim 1, it is characterized in that: described dust excluding hood has square tube shape, cylindric or horn-like.
5. laser accurate process equipment dust pelletizing system according to claim 1, it is characterized in that: the air inlet of described suction nozzle is greater than the gas outlet of described suction nozzle.
6. laser accurate process equipment dust pelletizing system, it is characterized in that: comprise a dust excluding hood, described dust excluding hood is arranged on the below of square toes galvanometer, condenser lens can or shift out described dust excluding hood by the uncovered immigration in the upper end of described dust excluding hood, and described dust excluding hood is provided with corresponding suction nozzle and the mouth of bleeding.
7. laser accurate process equipment dust pelletizing system according to claim 6 is characterized in that: described suction nozzle connection inlet channel, the described mouth connection outlet passageway of bleeding.
8. laser accurate process equipment dust pelletizing system according to claim 7 is characterized in that: be provided with anion generator in described inlet channel, described outlet passageway connection air exhauster.
9. laser accurate process equipment dust pelletizing system according to claim 6, it is characterized in that: described dust excluding hood has square tube shape, cylindric or horn-like.
10. laser accurate process equipment dust pelletizing system according to claim 6, it is characterized in that: the air inlet of described suction nozzle is greater than the gas outlet of described suction nozzle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310115986.2A CN103286445B (en) | 2013-04-03 | 2013-04-03 | A kind of laser precise processing device dust pelletizing system |
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| CN201310115986.2A CN103286445B (en) | 2013-04-03 | 2013-04-03 | A kind of laser precise processing device dust pelletizing system |
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| CN103286445A true CN103286445A (en) | 2013-09-11 |
| CN103286445B CN103286445B (en) | 2016-03-16 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846587A (en) * | 2014-01-20 | 2014-06-11 | 南通国盛机电集团有限公司 | Self-sucking fusing head |
| CN104625404A (en) * | 2014-12-12 | 2015-05-20 | 南通富士通微电子股份有限公司 | Cleaning device used in laser marking process |
| CN105057835A (en) * | 2015-07-18 | 2015-11-18 | 成都生辉电子科技有限公司 | Smoke exhaust device based on manual welding |
| CN107584209A (en) * | 2016-07-08 | 2018-01-16 | 京东方科技集团股份有限公司 | Laser cutting device |
| CN108248196A (en) * | 2016-12-29 | 2018-07-06 | 上海运安制版有限公司 | A kind of printing plate cylinder laser engraving scavenger system |
| CN108555300A (en) * | 2018-06-29 | 2018-09-21 | 清华大学 | Melt atmosphere control device in easy evaporated metal selective laser |
| US10213873B2 (en) | 2015-11-03 | 2019-02-26 | Industrial Technology Research Institute | Scrap removal device for a laser processing device |
| CN110560885A (en) * | 2019-08-20 | 2019-12-13 | 苏州川普光电有限公司 | Laser processing equipment for light guide plate |
| CN110893509A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system, jet flow observation device, laser processing method, and jet flow observation method |
| CN110893510A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system, jet flow observation device, laser processing method, and jet flow observation method |
| CN110893512A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system and laser processing method |
| CN110893513A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system and laser processing method |
| CN113909248A (en) * | 2021-09-24 | 2022-01-11 | 华中科技大学 | Mobile three-dimensional dust removal device for multi-galvanometer SLM (Selective laser melting) forming equipment and application thereof |
| CN116748704A (en) * | 2023-08-16 | 2023-09-15 | 山东威猛工程机械有限公司 | Panel cutting equipment |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846587A (en) * | 2014-01-20 | 2014-06-11 | 南通国盛机电集团有限公司 | Self-sucking fusing head |
| CN104625404A (en) * | 2014-12-12 | 2015-05-20 | 南通富士通微电子股份有限公司 | Cleaning device used in laser marking process |
| CN104625404B (en) * | 2014-12-12 | 2016-08-17 | 南通富士通微电子股份有限公司 | A kind of cleaning plant in laser marking technique |
| CN105057835A (en) * | 2015-07-18 | 2015-11-18 | 成都生辉电子科技有限公司 | Smoke exhaust device based on manual welding |
| US10213873B2 (en) | 2015-11-03 | 2019-02-26 | Industrial Technology Research Institute | Scrap removal device for a laser processing device |
| CN107584209A (en) * | 2016-07-08 | 2018-01-16 | 京东方科技集团股份有限公司 | Laser cutting device |
| US10702949B2 (en) | 2016-07-08 | 2020-07-07 | Boe Technology Group Co., Ltd. | Laser cutting device |
| CN108248196A (en) * | 2016-12-29 | 2018-07-06 | 上海运安制版有限公司 | A kind of printing plate cylinder laser engraving scavenger system |
| CN108248196B (en) * | 2016-12-29 | 2024-06-04 | 上海运安制版有限公司 | Printing plate roller laser engraving blowing system |
| CN108555300A (en) * | 2018-06-29 | 2018-09-21 | 清华大学 | Melt atmosphere control device in easy evaporated metal selective laser |
| CN110893510A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system, jet flow observation device, laser processing method, and jet flow observation method |
| CN110893512A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system and laser processing method |
| CN110893513A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system and laser processing method |
| CN110893509A (en) * | 2018-08-24 | 2020-03-20 | 发那科株式会社 | Laser processing system, jet flow observation device, laser processing method, and jet flow observation method |
| US11179801B2 (en) | 2018-08-24 | 2021-11-23 | Fanuc Corporation | Laser processing system and laser processing method |
| CN110893509B (en) * | 2018-08-24 | 2022-08-30 | 发那科株式会社 | Laser processing system, jet flow observation device, laser processing method, and jet flow observation method |
| US11478876B2 (en) | 2018-08-24 | 2022-10-25 | Fanuc Corporation | Laser processing system, jet observation apparatus, laser processing method, and jet observation method |
| US11577340B2 (en) | 2018-08-24 | 2023-02-14 | Fanuc Corporation | Laser processing system, jet observation apparatus , laser processing method, and jet observation method |
| US11602803B2 (en) | 2018-08-24 | 2023-03-14 | Fanuc Corporation | Laser processing system, and laser processing method |
| CN110560885A (en) * | 2019-08-20 | 2019-12-13 | 苏州川普光电有限公司 | Laser processing equipment for light guide plate |
| CN113909248A (en) * | 2021-09-24 | 2022-01-11 | 华中科技大学 | Mobile three-dimensional dust removal device for multi-galvanometer SLM (Selective laser melting) forming equipment and application thereof |
| CN116748704A (en) * | 2023-08-16 | 2023-09-15 | 山东威猛工程机械有限公司 | Panel cutting equipment |
| CN116748704B (en) * | 2023-08-16 | 2023-10-27 | 山东威猛工程机械有限公司 | Panel cutting equipment |
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| CN103286445B (en) | 2016-03-16 |
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Address after: No. 9988 Nanshan District Shennan Road Shenzhen city Guangdong province 518000 Applicant after: HANS LASER TECHNOLOGY INDUSTRY GROUP CO., LTD. Address before: 518000 Shenzhen Province, Nanshan District high tech park, North West New Road, No. 9 Applicant before: Dazu Laser Sci. & Tech. Co., Ltd., Shenzhen |
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Free format text: CORRECT: APPLICANT; FROM: DAZU LASER SCI. + TECH. CO., LTD., SHENZHEN TO: HAN S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD. |
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