CN103212853B - Laser cutting machine - Google Patents
Laser cutting machine Download PDFInfo
- Publication number
- CN103212853B CN103212853B CN201210015844.4A CN201210015844A CN103212853B CN 103212853 B CN103212853 B CN 103212853B CN 201210015844 A CN201210015844 A CN 201210015844A CN 103212853 B CN103212853 B CN 103212853B
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- aqueduct
- tubing
- cutting machine
- 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.)
- Active
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
The present invention relates to a kind of laser cutting machine, mainly solve in existing thin-wall pipes laser processing technology, laser cutting machine dryly can only be cut or can only be wet and cuts, can not the problem of simultaneously compatible two kinds of processing technologys.The present invention, by adopting a kind of laser cutting machine, comprises dust extractor and water circulation module; Dust extractor is made up of dust catcher and sweep-up pipe, and sweep-up pipe is connected with the sweep-up pipe installing hole (8) on annular seal space (7) by flange; Water circulation module comprises collector pipe (10), sewage filter device (11), pressure pump (12), water distributor (13), collector pipe (10) one end connects blanking box (9), the other end connects sewage filter device (11), sewage filter device (11) connects pressure pump (12), water distributor water inlet is connected with pressure pump (12), aqueduct is connected the technical scheme of the inside of tubing to be processed with tubing (3), solve this problem preferably, can be used for that laser is done, in the industrial production of wet cutting processing.
Description
Technical field
The present invention relates to a kind of laser cutting machine, be specifically related to that a kind of compatible thin wall tube material is dry to be cut and the laser cutting machine of wet cutting process.
Background technology
Laser cutting technique, owing to having minimizing process time, cuts down finished cost, and improves the advantage of workpiece quality, is widely used in the processing of metal and nonmetallic materials, and Laser cutting also has the trend replacing conventional tool gradually.
Laser Micro-Machining, because working (machining) efficiency is high, cutting residue is few, the features such as the automation of process are processed, easily realized in noncontact, thus becomes the main method of thin-wall pipes processing.In thin-wall pipes Laser Processing, wet cutting process has superiority usually in finding cutting, because minute sized metal parts can produce heat fast in cutting process, wet cutting has important function in maintenance heat affected area temperature is minimum, the cooling water that wet incisal guide enters simultaneously can produce the very thin moisture film of one deck at surface of the work, the particle dropped on film cools very soon and there is no the surface that method is bonded in workpiece, avoids the pollution in cutting.
And dryly when machining large-sized part cut processing and can improve process velocity, nor exist and wetly cut the link adding and produce sewage man-hour and need isolated by filtration, can processing cost be saved.But be which kind of technique all needs to select according to concrete processing request.
When the tubing of laser cutting Large Diameter Pipeline, the overheated impact brought in zonule is little.But need the tubing cutting small caliber in a lot of application, (caliber is generally less than 5mm) can produce heat fast in laser processing procedure, the thermal diffusion of part can produce fire damage, no matter be heat affected area, melt region, double teeming, or dregs, all change micro-structural.Part heat-affected zone compromises the integrality of part, and then significantly reduces processing output.
General laser micro process have dry cut and wet cut two kinds of techniques, dry cutting process is blown by assist gas in laser and the material zone of action, for removing the disintegrating slag of otch and cooling laser active region.Wet cutting has superiority usually in finding cutting, because little metal parts can produce heat fast in cutting process, wet cutting has important function in maintenance heat affected area temperature is minimum, especially because the special temperature caused that spreads increases, wet cutting can help to maintain heat management best in workpiece.Simultaneously because the material after fusing and condensation still remains in otch and cutting surfaces.In order to eliminate them, the secondary air of limited air pressure is generated usually near laser beam.But this air-flow is very ineffective, because only there is a fraction of gas penetration to enter otch.Except the chip near otch, also have fusing particle and the deposition of evaporating materials on surface.And introduce water under high pressure to cut point, the very thin moisture film of one deck can be produced at surface of the work.The particle dropped on film cools very soon and there is no the surface that method is bonded in workpiece.The specific implementation of water guide mode: compared to dry cutting process, water guide link that wet cutting process is many, needs to import cooling water to cut point position.
CN202006338U discloses a kind of high power laser light cutting machine and light-conducting system field; especially water-cooled laser cutting head; it comprises water-cooled focus lamp inner core, water-cooled focus lamp overcoat; cooling water is connected with between water-cooled focus lamp inner core, water-cooled focus lamp overcoat; condensing lens and screening glass thereof are arranged in water-cooled focus lamp inner core; it is biconial air blowing cover small in ends, broad in the middle that the laser output of described water-cooled focus lamp inner core is provided with longitudinal cross-section, and the upper tapering outer surface of cover of blowing is provided with inlet suction port.
CN1827282 discloses a kind of for CO
2the digital-control laser cutting head of numerical control laser cutter and manufacture method thereof.Digital-control laser cutting head comprises water-cooled assembly, and the upper and lower part of described water-cooled assembly is all integral annular cooling water channel structures, and its annular cooling water groove is disposable machine uniformly machine-shaping; The loss of digital-control laser cutting head air pressure and light energy is in use little, focusing effect good, good airproof performance, cut sheet metal thickness are larger, availability ratio of the armor plate is high to adopt above technology to make, and has high strength, high resistance to pressure and high-termal conductivity.
Laser cutting machine of the prior art all can not combine dry wet cutting two kinds of techniques, and the present invention proposes one and is applicable to tubing Laser Processing, can simultaneously compatible dry cut and wet cut the processing unit (plant) of two kinds of processing technologys.
Summary of the invention
Technical problem to be solved by this invention dryly can only cut when thin-wall pipes Laser Processing or can only wet to cut, can not the problem of simultaneously compatible two kinds of processing technologys.The invention provides a kind of laser cutting machine, adopt this laser cutting machine can take into account simultaneously dry cut and wet cut two kinds of processing technologys, and to switch between two kinds of processing technologys, not need other equipment and device, there is advantage simply and easily.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows: a kind of laser cutting machine, comprises processing module, splicing module, two-dimension moving platform, dust extractor and water circulation module; Two-dimension moving platform comprises linear axis 1 and rotating shaft 2, rotating shaft 2 is arranged on the slide rail of linear axis 1, and rotating shaft 2 clamps tubing 3 High Rotation Speed by pipe material clamp 4, moves along linear axis 2 simultaneously, rotating shaft 2 is hollow structure, and rotating shaft 2 is put in tubing 3 one end; Processing module is positioned at rotating shaft 2 top, comprises laser generator 5 and nozzle 6; Splicing module is positioned at below nozzle 6, and be made up of annular seal space 7 and blanking box 9, dust extractor is made up of dust catcher and sweep-up pipe, and sweep-up pipe is connected with the sweep-up pipe installing hole 8 on annular seal space 7 by flange; Water circulation module comprises collector pipe 10, sewage filter device 11, pressure pump 12 water distributor 13, collector pipe 10 one end connects blanking box 9, the other end connects sewage filter device 11, sewage filter device 11 connects pressure pump 12, water distributor water inlet one is connected with pressure pump 12, and aqueduct is connected with tubing 3.
In technique scheme, the sweep-up pipe installing hole 8 of preferred technical scheme splicing module afterbody is furnished with seal plug,
There is waterproof seal rotating shaft 2 inside; Rotating shaft shell adopts waterproof material to make.Water distributor comprises motor, shaft coupling, lining, aqueduct, water inlet one, delivery port one, motor is connected with aqueduct by shaft coupling, lining, lining one end is positioned at shaft coupling, the other end and aqueduct are tightly connected, aqueduct has water inlet one near lining one end, the external diameter of aqueduct is less than the internal diameter of tubing to be processed, and the inside of tubing to be processed is inserted in aqueduct one end.
Preferred technical scheme aqueduct has the water jet of long trough, water under high pressure sprays from water jet after entering aqueduct.In tubing cutting process to be processed, aqueduct does rotation reciprocal with tubing to be processed under the drive of motor.
Water guiding system can also comprise automatic water supply system, and this automatic water supply system comprises water tank, liquid level sensor, water inlet two, magnetic valve, delivery port two, centrifugal pump, water pipe and liquid level line; Liquid level sensor is positioned at the liquid level line position, middle and upper part of water tank, and one end of water inlet two is connected to water tank upper, and the other end is connected with water source by magnetic valve; One end of water pipe is positioned at bottom or the side of water tank, and is positioned at below liquid level line; The other end of water pipe is connected with centrifugal pump, and one end of delivery port two is positioned on centrifugal pump, and the other end is connected with the aqueduct of laser cutting machine.Water tank is made up of transparent material; Preferred technical scheme liquid level sensor, magnetic valve, centrifugal pump are controlled by programmable controller PLC.
Compared to dry cutting process, water guide link that wet cutting process is many, needs to import cooling water to cut point position.In the preposition spray water distributor that the present invention proposes: aqueduct adopts the tubing thinner than pipe internal diameter, water delivered to cut end, it has the water jet of long trough, can spray after water under high pressure injects aqueduct from water jet.In tubing cutting process, pipe material clamp drives tubing High Rotation Speed, and aqueduct does with tubing reciprocal rotation under the drive of motor, and water jet rotates, thus can realize the cooling of whole tubing.Be matched in clearance between aqueduct and tubing, prevent aqueduct wearing and tearing tubing in relative movement.Lining is arranged on aqueduct end, protects aqueduct first, if when second cutting microtubules diameter pipes, the external diameter of aqueduct is less, aqueduct end mounting bush, is conveniently connected with shaft coupling.
The compatible thin wall tube material that the present invention proposes is done, the laser cutting machine of wet processing technology, and its feature has:
Adding man-hour, workpiece two ends are clamped, and one end is cut, and cutting nozzles is deep in inside retaining ring, defines an annular seal space, and water smoke, gas etc. are in this annular seal space, can not expand in whole machining area and go.Machining area adopts waterproof sealing to design completely, uses same set of splicing module, does not need to carry out special switching between two kinds of processing technologys.
Dryly processing technology is cut as adopted, dust can be full of in splicing module, in order to avoid these dust have an impact to crudy, or these dust are retained in tubing and cause partial cut bad, need in time by dust catcher by these dust or soot dust granule sucking-off splicing module.Dust suction tube screw and annular seal space are coupled together by sweep-up pipe adpting flange when dry cutting.The position of suction port can not face the nozzle of cutting head, like this when dust extractor work time, can affect the normal work of the laser beam of outgoing in nozzle.If the size of pipe and tubing after laser cutting is small, tubing can be siphoned away when dust suction, therefore design mesh, prevent from siphoning away tubing.
Sweep-up pipe is connected on dust catcher interface that thin-wall pipes laser machining machine rear board configures, just sweep-up pipe can be connected with configured dust catcher by dust catcher interface.
Two-dimension moving platform comprises rotating shaft and the linear axis of high-accuracy motion, is arranged on by rotating shaft on linear axis slide rail, and rotating shaft clamping tubing High Rotation Speed, can move along linear axis simultaneously.Rotating shaft hollow, tubing can pass through.In order to prevent wet cutting from adding water leakage in man-hour, interior of rotating shaft has strict waterproof seal, prevents current from revealing, and affects the normal work of motor, and rotating shaft shell also adopts waterproof material to make simultaneously.
When machine adopt wet cut processing technology time, owing to having water smoke in process in splicing module, for preventing these water smokes from splashing everywhere, splicing module plays the function that waterproof is splashed.Add man-hour wet cutting, the sweep-up pipe installing hole plug of splicing module afterbody is blocked, prevents water smoke to be emitted to working space.
The sewage water filtration recycling module that man-hour, water circulation module produced after comprising water distributor and processing is added wet cutting.Wherein water distributor is that the cooling water of high pressure is imported to cut point, and water jet is full of the internal diameter of whole tubing, and sewage water filtration recycling module is the sewage collecting producing in process, through filtration devices.
Whole water cycle process is: water distributor imports to cut point clean high-pressure cooling water, the sewage produced in process is collected by each collector pipe, be pooled to sewage filter device to filter, after multistage filtering except the clean water of the solid residue in decontaminated water and greasy dirt pressurizeed by water pump after be transported to cut point by water distributor again.Thus realize water circulation use, reduce the sewage discharge in process, energy-conserving and environment-protective.
In laser cutting, the cooling water effect of importing: 1. cool tubing when laser cutting.2. remove chip.Motlten metal and metallic vapour are in the deposition of tube surfaces, and the cooling water of importing can produce the very thin moisture film of one deck at surface of the work, and the particle dropped on film cools very soon and there is no the surface that method is bonded in workpiece.The additional high pressure gas coaxial with laser beam blows out cutting area the chip cooled, and chip is pooled to sewage filter device together in company with current and filters.Centrifugal pump in the present invention pressurizes to cooling water, can play the effect of removing chip better.
The water distributor of laser cutting machine, introduces water under high pressure in the process for Laser Processing microtubules diameter pipes and cools fast, prevents the excessive calcination of tubing, reduces the pollution in cutting process.Water supply installation used, overcome the existing water system that supplies water for water unstable, structure is not compact, and whole equipment takes up space greatly, the drawback that equipment cost is high, and having supplies water stablizes, and compact conformation, whole equipment takes up space little, the advantage that equipment cost is low.
What the present invention proposed is applicable to the miniature tubing Laser Processing of thin-walled, can simultaneously compatible dry cut and wet cut the device of two kinds of processing technologys, and switch simple and convenient between two kinds of processing technologys, do not need other equipment and device, moreover cooling water can recycle, save production cost, achieve good technique effect.
Accompanying drawing explanation
Fig. 1 is laser cutting machine structure schematic diagram.
Fig. 2 is the structural representation of water distributor.
Fig. 3 is automatic water-supply structural representation.
In Fig. 1,1 is linear axis, and 2 is rotating shaft, and 3 is tubing, and 4 is pipe material clamp, 5 is laser generator, and 6 is nozzle, and 7 is annular seal space, and 8 is sweep-up pipe installing hole, and 9 is blanking box, 10 is collector pipe, and 11 is sewage filter device, and 12 is pressure pump, and 13 is water distributor, and 14 is processing module.
In Fig. 2,21 is motor, and 22 is shaft coupling, and 23 is lining, and 24 is aqueduct, and 25 is automatic water supply system, and 26 is water inlet one, and 27 is sealed bearing, and 28 is tubing to be processed.
In Fig. 3,31 is water tank, 32 liquid level sensors, and 33 water inlets two, 34 are magnetic valve, and 35 be delivery port two, 36 is centrifugal pump, and 37 is water pipe, and 38 is liquid level line.
Below by embodiment, the invention will be further elaborated, but be not limited only to the present embodiment.
Specific embodiment
[embodiment 1]
A kind of laser cutting machine, as shown in Figure 1, comprises processing module, splicing module, two-dimension moving platform, dust extractor and water circulation module; Two-dimension moving platform comprises linear axis 1 and rotating shaft 2, rotating shaft 2 is arranged on the slide rail of linear axis 1, and rotating shaft 2 clamps tubing 3 High Rotation Speed by pipe material clamp 4, moves along linear axis 2 simultaneously, rotating shaft 2 is hollow structure, and rotating shaft 2 is put in tubing 3 one end; Processing module is positioned at rotating shaft 2 top, comprises laser generator 5 and nozzle 6; Splicing module is positioned at below nozzle 6, and be made up of annular seal space 7 and blanking box 9, dust extractor is made up of dust catcher and sweep-up pipe, and sweep-up pipe is connected with the sweep-up pipe installing hole 8 on annular seal space 7 by flange; Water circulation module comprises collector pipe 10, sewage filter device 11, pressure pump 12 water distributor 13, collector pipe 10 one end connects blanking box 9, the other end connects sewage filter device 11, sewage filter device 11 connects pressure pump 12, water distributor water inlet one is connected with pressure pump 12, and aqueduct is connected with tubing 3.
Water distributor contains automatic water supply system; As shown in Figure 2, described water distributor comprises motor 21, shaft coupling 22, lining 23, aqueduct 24, automatic water supply system 25 and water inlet 1, motor 21 is connected with aqueduct 24 by shaft coupling 22, lining 23, lining 23 one end is positioned at shaft coupling 22, the other end and aqueduct 24 are tightly connected, aqueduct 24 has water inlet 1 near lining 23 one end, water inlet 1 is connected with automatic water supply system 25 sealed bearing 27, the external diameter of aqueduct 24 is less than the internal diameter of tubing 28 to be processed, and aqueduct 24 gos deep into the inside of tubing to be processed away from lining 23 end.
Described automatic water supply device, as shown in Figure 3, comprises water tank 31, liquid level sensor 32, water inlet 2 33, magnetic valve 34, delivery port 2 35, centrifugal pump 36, water pipe 37 and liquid level line 38; Liquid level sensor 32 is positioned at middle and upper part liquid level line 38 position of water tank 31, and one end of water inlet 2 33 is connected to water tank 31 top, and the other end is connected with water source by magnetic valve 34; One end of water pipe 37 is positioned at bottom or the side of water tank 31, and is positioned at liquid level line less than 38; The other end of water pipe 37 is connected with centrifugal pump 36, and one end of delivery port 2 35 is positioned on centrifugal pump 36, and the other end is connected with the aqueduct of laser cutting machine.Water tank 31 is made up of transparent material, and liquid level sensor, magnetic valve 34, centrifugal pump 36 are by Controlled by Programmable Controller.
This device can simultaneously compatible dry cut and wet cut two kinds of processing technologys, and switch simple and convenient between two kinds of processing technologys, do not need other equipment and device, moreover cooling water can recycle, save production cost.
Claims (5)
1. a laser cutting machine, comprises processing module, splicing module, two-dimension moving platform, dust extractor and water circulation module; Two-dimension moving platform comprises linear axis (1) and rotating shaft (2), rotating shaft (2) is arranged on the slide rail of linear axis (1), rotating shaft (2) clamps tubing (3) High Rotation Speed by pipe material clamp (4), move along linear axis (1) simultaneously, rotating shaft (2) is hollow structure, and rotating shaft (2) is put in tubing (3) one end; Processing module is positioned at rotating shaft (2) top, comprises laser generator (5) and nozzle (6); Splicing module is positioned at nozzle (6) below, and be made up of annular seal space (7) and blanking box (9), dust extractor is made up of dust catcher and sweep-up pipe, and sweep-up pipe is connected with the sweep-up pipe installing hole (8) on annular seal space (7) by flange; Water circulation module comprises collector pipe (10), sewage filter device (11), pressure pump (12), water distributor (13), collector pipe (10) one end connects blanking box (9), the other end connects sewage filter device (11), sewage filter device (11) connects pressure pump (12), water distributor water inlet one is connected with pressure pump (12), and aqueduct is connected with tubing (3);
It is characterized in that, water distributor comprises motor, shaft coupling, lining, aqueduct, water inlet one, delivery port one, motor is connected with aqueduct by shaft coupling, lining, lining one end is positioned at shaft coupling, the other end and aqueduct are tightly connected, aqueduct has water inlet one near lining one end, and the external diameter of aqueduct is less than the internal diameter of tubing to be processed, and the inside of tubing to be processed is inserted in aqueduct one end.
2. laser cutting machine according to claim 1, is characterized in that the sweep-up pipe installing hole (8) of splicing module afterbody is furnished with seal plug.
3. laser cutting machine according to claim 1, is characterized in that there is waterproof seal rotating shaft (2) inside.
4. laser cutting machine according to claim 1, is characterized in that rotating shaft shell adopts waterproof material to make.
5. laser cutting machine according to claim 1, it is characterized in that described water distributor also comprises automatic water supply system, this automatic water supply system comprises water tank, liquid level sensor, water inlet two, magnetic valve, delivery port two, centrifugal pump, water pipe and liquid level line; Liquid level sensor is positioned at the liquid level line position, middle and upper part of water tank, and one end of water inlet two is connected to water tank upper, and the other end is connected with water source by magnetic valve; One end of water pipe is positioned at bottom or the side of water tank, and is positioned at below liquid level line; The other end of water pipe is connected with centrifugal pump, and two one end of delivery port are positioned on centrifugal pump, and the other end is connected with the aqueduct of laser cutting machine, and liquid level sensor, magnetic valve, centrifugal pump are by Controlled by Programmable Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015844.4A CN103212853B (en) | 2012-01-19 | 2012-01-19 | Laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015844.4A CN103212853B (en) | 2012-01-19 | 2012-01-19 | Laser cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212853A CN103212853A (en) | 2013-07-24 |
| CN103212853B true CN103212853B (en) | 2016-02-17 |
Family
ID=48811185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210015844.4A Active CN103212853B (en) | 2012-01-19 | 2012-01-19 | Laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103212853B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312326A (en) * | 2015-07-07 | 2017-01-11 | 王爱华 | Laser cutting device for pipe cutting |
| CN105108356A (en) * | 2015-09-25 | 2015-12-02 | 深圳英诺激光科技有限公司 | Laser machining device and method for machining pipe-shaped materials |
| CN112548365B (en) * | 2020-12-10 | 2021-11-09 | 济南鼎点数控设备有限公司 | Laser pipe cutting machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073694A (en) * | 1991-02-21 | 1991-12-17 | Synthes (U.S.A.) | Method and apparatus for laser cutting a hollow metal workpiece |
| JP2001129685A (en) * | 1999-11-02 | 2001-05-15 | Nisshin Steel Co Ltd | Inner surface shield jig for manufacturing metal welded pipe |
| CN1416996A (en) * | 2001-10-30 | 2003-05-14 | 小松产机株式会社 | Thermal cutting machine and dust collecting method thereof |
| CN2787359Y (en) * | 2005-04-06 | 2006-06-14 | 重庆宗申技术开发研究有限公司 | Material-reception, dust-removal means of plasma cutting machine |
| JP2006326615A (en) * | 2005-05-24 | 2006-12-07 | Hitachi Kenki Fine Tech Co Ltd | Laser beam machining method and apparatus |
| CN201419067Y (en) * | 2009-05-21 | 2010-03-10 | 台湾国际造船股份有限公司 | Channel type smoke purification device |
| JP2010110775A (en) * | 2008-11-05 | 2010-05-20 | Amada Co Ltd | Thermal cutting apparatus |
| CN201856036U (en) * | 2007-11-07 | 2011-06-08 | 通快机床两合公司 | Laser processing equipment with mechanism for spraying and/or cooling inner wall of pipe fitting |
-
2012
- 2012-01-19 CN CN201210015844.4A patent/CN103212853B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073694A (en) * | 1991-02-21 | 1991-12-17 | Synthes (U.S.A.) | Method and apparatus for laser cutting a hollow metal workpiece |
| JP2001129685A (en) * | 1999-11-02 | 2001-05-15 | Nisshin Steel Co Ltd | Inner surface shield jig for manufacturing metal welded pipe |
| CN1416996A (en) * | 2001-10-30 | 2003-05-14 | 小松产机株式会社 | Thermal cutting machine and dust collecting method thereof |
| CN2787359Y (en) * | 2005-04-06 | 2006-06-14 | 重庆宗申技术开发研究有限公司 | Material-reception, dust-removal means of plasma cutting machine |
| JP2006326615A (en) * | 2005-05-24 | 2006-12-07 | Hitachi Kenki Fine Tech Co Ltd | Laser beam machining method and apparatus |
| CN201856036U (en) * | 2007-11-07 | 2011-06-08 | 通快机床两合公司 | Laser processing equipment with mechanism for spraying and/or cooling inner wall of pipe fitting |
| JP2010110775A (en) * | 2008-11-05 | 2010-05-20 | Amada Co Ltd | Thermal cutting apparatus |
| CN201419067Y (en) * | 2009-05-21 | 2010-03-10 | 台湾国际造船股份有限公司 | Channel type smoke purification device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212853A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103212854B (en) | Laser scribe processing method | |
| CN103212855B (en) | Containing the laser cutting machine of coaxial water fluidic architecture | |
| CN202506983U (en) | Laser cutting machine with coaxial water-jet structure | |
| CN103212818B (en) | Laser cutting machine | |
| CN204818431U (en) | Laser welding device who contains dust removal structure | |
| CN202506970U (en) | Laser cutting machine | |
| CN202506971U (en) | Coaxial water-jet device for laser micromachining on thin-wall tubing | |
| CN103212853B (en) | Laser cutting machine | |
| CN106271082B (en) | Protection air knife for laserHybrid welding | |
| CN103212852B (en) | Laser wet type cutting process method | |
| CN103212820B (en) | The laser of thin-wall pipes wets cutting process method | |
| CN103212802A (en) | Coaxial type nozzle used for laser micro machining of thin-walled tube | |
| CN103212803B (en) | Containing the laser cutting machine of preposition spray water guide structure | |
| CN103212819A (en) | Coaxial water jet device used for laser micro machining of thin-walled tube | |
| CN103212862B (en) | A kind of compatibility dry cut and wet the thin-wall pipes laser process equipment and method cut | |
| CN202607082U (en) | Laser cutting machine | |
| CN202684335U (en) | Coaxial nozzle used for thin-wall tube laser micromachining | |
| CN112475613B (en) | Laser processing device for water-gas coaxial auxiliary galvanometer scanning | |
| CN202506965U (en) | Laser cutting machine with front spray water guide structure | |
| CN103212896B (en) | Thin-wall pipes micromachining device | |
| CN103212809A (en) | Dust collecting device and thin-wall tubular product micro machining device | |
| CN202506972U (en) | Wet-type laser cutting machine | |
| CN202607087U (en) | Laser cutting machine with preposed spraying water guide structure | |
| CN103212821B (en) | Wet type laser cutting machine | |
| CN103212804B (en) | Laser wets the preposition spray water distributor of cutting processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |