CN103212818B - Laser cutting machine - Google Patents
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- CN103212818B CN103212818B CN201210015850.XA CN201210015850A CN103212818B CN 103212818 B CN103212818 B CN 103212818B CN 201210015850 A CN201210015850 A CN 201210015850A CN 103212818 B CN103212818 B CN 103212818B
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Abstract
The present invention relates to a kind of laser cutting machine with coaxial injector, 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 with coaxial injector, 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 and tubing (3) insert the technical scheme of the inside of tubing to be processed, 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 containing coaxial injector, be specifically related to that a kind of compatible thin wall tube material is dry to be cut and the laser cutting machine containing coaxial injector 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 containing coaxial injector, 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 coaxial injector 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 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, delivery port, 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 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, magnetic valve, delivery port, 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 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 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.
Above-mentioned coaxial injector, comprise three parts: top is divided into the link block I be connected with laser generator, middle part is transitional module II, bottom is nozzle module III, upper connecting base 41 inside is provided with focus lamp 410, and link block I is provided with upper connecting base 1, and upper connecting base 41 upper end has external screw thread to be connected with laser generator, the screw thread of lower end is connected with filtration adapter sleeve 44, and installs silicagel pad 42 and annular knurl adjustment screw 43 at joint; Transitional module II is provided with transition adapter sleeve 44, and transition adapter sleeve 44 is provided with auxiliary gas entry 45; Nozzle module III is made up of nozzle inner core 49 and the outer core 47 of nozzle, and nozzle inner core 49 and the outer core 47 of nozzle have screw thread, and the two is connected by threaded engagement, and is sealed by O-ring seals 46 in junction; High-pressure water inlet 48 is arranged on the sidewall of the outer core 47 of nozzle, and opening direction is vertical with nozzle direction.
In technique scheme, preferred technical scheme is auxiliary gas entry 45 for spraying assist gas to cutting area, and the assist gas passed into is coaxial with laser beam.Preferred technical scheme is that be transmitted on nozzle inner core 49, cooling water, by the high-pressure water inlet 48 on the outer core 47 of nozzle, enters in the passage of the outer core of nozzle from after the laser of laser generator outgoing is focused on by the focus lamp 410 be arranged on upper connecting base 41.Preferred technical scheme is that the outer core 47 of nozzle inner core 49 and nozzle adopts red copper material to make.Preferred technical scheme is that nozzle inner core 49 is longer than the outer core 47 of nozzle.Preferred technical scheme for there to be external screw thread on nozzle inner core 49, and the outer core 47 of nozzle has internal thread, and the two is connected by threaded engagement.To be water under high pressure be preferred technical scheme carries out the pure water after the pure water of degassed process or secondary filter.
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.
Fig. 4 is coaxial injector 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, and 27 is sealed bearing, and 28 is tubing to be processed.
In Fig. 3,31 is water tank, 32 liquid level sensors, 33 water inlets, and 34 is magnetic valve, 35 be delivery port, 36 for centrifugal pump, 37 is water pipe, and 38 is liquid level line.
In Fig. 4, I is link block; II is excessive module; III nozzle module; 41 is upper connecting base, and 42 is silicagel pad, and 43 is annular knurl adjustment screw, and 44 is transition adapter sleeve, and 45 is auxiliary gas entry, and 46 is O-ring seals, and 47 is the outer core of nozzle, and 48 is high-pressure water inlet, and 49 is nozzle inner core, and 410 is focus lamp.
Below by embodiment, the invention will be further elaborated, but be not limited only to the present embodiment.
Specific embodiment
[embodiment 1]
The present embodiment provides 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 coaxial injector 6; Splicing module is positioned at below coaxial injector 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 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 26, 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 26 near lining 23 one end, water inlet 26 is connected with the sealed bearing 27 of automatic water supply system 25, 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 33, magnetic valve 34, delivery port 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 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 35 is positioned on centrifugal pump 36, and the other end is connected with the aqueduct of laser cutting machine.Water tank 1 is made up of transparent material, and liquid level sensor, magnetic valve 34, centrifugal pump 36 are by Controlled by Programmable Controller.
Coaxial injector, as shown in Figure 4, comprise three parts: top is divided into the link block I be connected with laser generator, middle part is transitional module II, and bottom is nozzle module III, and upper connecting base 41 inside is provided with focus lamp 410, link block I is provided with upper connecting base 41, upper connecting base 41 upper end has external screw thread to be connected with laser generator, and the screw thread of lower end is connected with filtration adapter sleeve 44, and installs silicagel pad 42 and annular knurl adjustment screw 43 at joint; Transitional module II is provided with transition adapter sleeve 44, and transition adapter sleeve 44 is provided with auxiliary gas entry 45; Nozzle module III is made up of nozzle inner core 49 and the outer core 47 of nozzle, and nozzle inner core 49 and the outer core 47 of nozzle have screw thread, and the two is connected by threaded engagement, and is sealed by O-ring seals 46 in junction; High-pressure water inlet 48 is arranged on the sidewall of the outer core 47 of nozzle, and opening direction is vertical with nozzle direction.
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 (9)
1. the laser cutting machine containing coaxial injector, 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 coaxial injector (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 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, delivery port, 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 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.
2. the laser cutting machine containing coaxial injector 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. the laser cutting machine containing coaxial injector according to claim 1, is characterized in that there is waterproof seal rotating shaft (2) inside.
4. the laser cutting machine containing coaxial injector according to claim 1, is characterized in that rotating shaft shell adopts waterproof material to make.
5. the laser cutting machine containing coaxial injector 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, magnetic valve, delivery port, 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 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 is 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.
6. the laser cutting machine containing coaxial injector according to claim 1, it is characterized in that coaxial injector comprises three parts: top is divided into the link block I be connected with laser generator, middle part is transitional module II, bottom is nozzle module III, link block I is provided with upper connecting base (41), upper connecting base (41) inside is provided with focus lamp (410), upper connecting base (41) upper end has external screw thread to be connected with laser generator, the screw thread of lower end is connected with transition adapter sleeve (44), and at joint, silicagel pad (42) and annular knurl adjustment screw (43) are installed, transitional module II is provided with transition adapter sleeve (44), and transition adapter sleeve (44) is provided with auxiliary gas entry (45), nozzle module III is made up of nozzle inner core (49) and the outer core (47) of nozzle, and nozzle inner core (49) and the outer core (47) of nozzle have screw thread, and the two is connected by threaded engagement, and is provided with O-ring seals (46) sealing in junction, high-pressure water inlet (48) is arranged on the sidewall of the outer core (47) of nozzle, and opening direction is vertical with nozzle direction.
7. the laser cutting machine containing coaxial injector according to claim 6, after it is characterized in that the laser of laser generator outgoing is focused on by the focus lamp (410) be arranged on upper connecting base (41), be transmitted on nozzle inner core (49), cooling water, by the high-pressure water inlet (48) on the outer core (47) of nozzle, enters in the passage of the outer core (47) of nozzle.
8. the laser cutting machine containing coaxial injector according to claim 6, is characterized in that nozzle inner core (49) and the outer core (47) of nozzle adopt red copper material to make.
9. the laser cutting machine containing coaxial injector according to claim 6, is characterized in that nozzle inner core (49) is longer than the outer core (47) of nozzle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210015850.XA CN103212818B (en) | 2012-01-19 | 2012-01-19 | Laser cutting machine |
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| CN201210015850.XA CN103212818B (en) | 2012-01-19 | 2012-01-19 | Laser cutting machine |
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| CN103212818A CN103212818A (en) | 2013-07-24 |
| CN103212818B true CN103212818B (en) | 2016-01-13 |
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| CN103464903A (en) * | 2013-09-02 | 2013-12-25 | 太仓子午电气有限公司 | Circulating device for laser cutting machine cooling water |
| CN103769753B (en) * | 2014-02-10 | 2016-08-31 | 苏州领创激光科技有限公司 | Explosion-proof perforation system |
| CN106312326A (en) * | 2015-07-07 | 2017-01-11 | 王爱华 | Laser cutting device for pipe cutting |
| CN110900005A (en) * | 2019-12-13 | 2020-03-24 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | Full-automatic laser cutting device and cutting method thereof |
| CN112605528A (en) * | 2020-12-09 | 2021-04-06 | 淮阴工学院 | Micro-nano structure laser forming device and forming method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201208653Y (en) * | 2008-06-03 | 2009-03-18 | 浙江佳雪数控机床有限公司 | Small module dry, wet cutting horizontal numerical control hobbing machine knife rack |
| CN202506970U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Laser cutting machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6927359B2 (en) * | 2001-06-14 | 2005-08-09 | Advanced Cardiovascular Systems, Inc. | Pulsed fiber laser cutting system for medical implants |
| US7932479B2 (en) * | 2007-05-31 | 2011-04-26 | Abbott Cardiovascular Systems Inc. | Method for laser cutting tubing using inert gas and a disposable mask |
| US8333897B2 (en) * | 2007-05-31 | 2012-12-18 | Advanced Cardiovascular Systems, Inc. | Methods for laser cutting and processing tubing to make medical devices |
-
2012
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201208653Y (en) * | 2008-06-03 | 2009-03-18 | 浙江佳雪数控机床有限公司 | Small module dry, wet cutting horizontal numerical control hobbing machine knife rack |
| CN202506970U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Laser cutting machine |
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