CN106392321A - Dust removal device for carbon dioxide laser drilling equipment - Google Patents
Dust removal device for carbon dioxide laser drilling equipment Download PDFInfo
- Publication number
- CN106392321A CN106392321A CN201611037210.3A CN201611037210A CN106392321A CN 106392321 A CN106392321 A CN 106392321A CN 201611037210 A CN201611037210 A CN 201611037210A CN 106392321 A CN106392321 A CN 106392321A
- Authority
- CN
- China
- Prior art keywords
- dust
- connecting pipe
- carbon dioxide
- dioxide laser
- cleaner unit
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a dust removal device for carbon dioxide laser drilling equipment. The dust removal device for the carbon dioxide laser drilling equipment comprises a first dust suction unit, a second dust suction unit and an air blowing unit. Through the arrangement of the first dust suction unit, the second dust suction unit and the air blowing unit, in the drilling process of a workpiece, an air blowing opening in the air blowing unit blows powder, processing residues and the like generated by drilling out of a hole, a motor in the first dust suction unit and a motor in the second dust suction unit work, smoke, dust, processing residues and the like splashed out are sucked through a dust suction cover and then sequentially pass through a first connection pipeline and a second connection pipeline to be collected into a dust collector, the powder and residues generated in the processing process can be effectively collected, laser beams and the workpiece act sufficiently, the drilling processing speed and quality are improved, and the energy utilization rate of laser is improved. The dust removal device for the carbon dioxide laser drilling equipment is reasonable in structure design and simple in principle and facilitates large-scale production.
Description
Technical field：
The invention belongs to laser drill equipment technical field, it is specifically related to one kind and is used for carbon dioxide laser rig
Dust exhaust apparatus.
Background technology：
In the industrial production, the mode predominantly organic tool boring for Workpiece boring and laser drill two ways.Machinery
Hole predominantly organic tool brill, punch press etc., the size in the processing hole of power auger and punch press is limited, and crudy is poor.Laser drill
Ultimate principle is in surface of the work to be processed laser focusing, the Gauss distribution in conjunction with laser beam and laser and material phase
So that the groove that laser is formed after being acted on workpiece assumes positive vertebral body, laser drill overcomes conventional processing to the mechanism of interaction
The unmanageable problem of of poor quality, smaller hole, receives and is widely applied.Existing laser drill processing generally adopts carbon dioxide
Laser Processing, the processing of ultraviolet Solid State Laser, solid Nd：YVO3Laser, optical-fiber laser processing etc..What at present application was most is
Boring is processed using carbon dioxide laser equipment, carbon dioxide laser wavelength, in 9.4～10.6um, is that a kind of far infrared swashs
Light, most organic materials have the ultrared feature of strong absorption, and organic material is absorbing high infrared high energy
After amount, rapid fusing, vaporization are burnt, thus forming through hole on workpiece,
Carbon dioxide laser rig of the prior art is simple being holed using laser beam, does not add
Other accessories, in boring, the powder in boring splashes, and leads to laser beam insufficient with the effect of workpiece, energy profit
Low with rate, affect process velocity, and in process, have some smog, dust and process residues and be attached to camera lens and add
The surface of work plate, the crudy of impact laser and process velocity.
Content of the invention：
For this reason, the technical problem to be solved is to be used for the carbon dioxide laser of Workpiece boring in prior art
In boring, the powder in boring splashes rig, leads to laser beam insufficient with the effect of workpiece, capacity usage ratio is low,
Impact process velocity, and in process, have some smog, dust and process residues and be attached to camera lens and the table of processing plate
Face, the crudy of impact laser and process velocity, thus propose a kind of dress of the dust suction for carbon dioxide laser rig
Put.
For reaching above-mentioned purpose, technical scheme is as follows：
A kind of dust exhaust apparatus for carbon dioxide laser rig, including：First cleaner unit, the second dust suction list
Unit, blowing unit.
Described first cleaner unit and described second cleaner unit are separately positioned on the both sides of processing platform, described blowing list
Unit is arranged on the top of described processing platform.
Described first cleaner unit is identical with described second cleaner unit structure, and described first cleaner unit includes dust suction
Cover, the first connecting pipe, fan house, the second connecting pipe and dust arrester, described dust shield is fixed on described by fixing device
On processing platform, the first end of described dust shield towards the workpiece on described processing platform, pass through by the second end of described dust shield
Described first connecting pipe is connected with described fan house, and described blower fan interior is provided with blower fan, and described fan house passes through second even
Adapter road is connected with described dust arrester.
Described blowing unit includes blowing mouth, the 3rd connecting pipe, air pump, and described blowing mouth is just on described processing platform
Workpiece upper surface, described blowing mouth is connected with described air pump by described 3rd connecting pipe.
Preferred as technique scheme, the first end of described dust shield is unlimited horn mouth.
Preferred as technique scheme, it is provided with noise reduction in described first connecting pipe and described second connecting pipe
Device.
Preferred as technique scheme, described first connecting pipe, described second connecting pipe, described 3rd connection
Pipeline is rubber hose.
Preferred as technique scheme, a side wall of described dust arrester is filter screen, for air-out.
Preferred as technique scheme, the honeycomb duct of described blowing mouth is cylindrical arc.
Preferred as technique scheme, described air pump is vacuum pump.
The beneficial effects of the present invention is：It passes through to arrange the first cleaner unit, the second cleaner unit and blowing unit,
When workpiece is holed, the hole powder producing, process residues etc. are blown out from hole by the blowing mouth in blowing unit, the
Motor work in one cleaner unit and the second cleaner unit, by dust shield by the smog sputtering out, dust, process residues
Etc. being adsorbed, then pass sequentially through the first connecting pipe, the second connecting pipe is collected in dust arrester, can effectively will add
The powder producing during work and residue are collected processing so that laser beam is fully acted on described workpiece, improve boring
Process velocity and crudy, improve the capacity usage ratio of laser.It passes through in the first connecting pipe and the second connecting tube
In road, silencing means are set, the noise in the first cleaner unit and the second cleaner unit work process can be reduced.It passes through will
In blowing unit, the honeycomb duct of blowing mouth is set to cylindrical arc, increases blowing scope and the blowing dynamics of blowing mouth.This dress
Put reasonable in design, principle is simple, be easy to large-scale production.
Brief description：
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is a kind of dust exhaust apparatus structural representation for carbon dioxide laser rig of one embodiment of the invention
Figure；
Fig. 2 is one kind the first cleaner unit structural representation of one embodiment of the invention；
Fig. 3 is a kind of blowing unit structural representation of one embodiment of the invention
Fig. 4 is a kind of outlet structure for air schematic diagram of one embodiment of the invention.
In figure symbol description：
1- first cleaner unit, 2- second cleaner unit, 3- blowing unit, 4- processing platform, 5- workpiece, 101- dust suction
Cover, 102- first connecting pipe, 103- fan house, 104- second connecting pipe, 105- dust arrester, 106- fixing device, 107-
Blower fan, 108- silencing means, 301- blowing mouth, 302- the 3rd connecting pipe, 303- air pump.
Specific embodiment：
As shown in figure 1, the dust exhaust apparatus for carbon dioxide laser rig of the present invention, including：First dust suction list
First 1, second cleaner unit 2, blowing unit 3.
Described first cleaner unit 1 and described second cleaner unit 2 are separately positioned on the both sides of processing platform 4, described blow
Wind unit 3 is arranged on the top of described processing platform 4.
Described first cleaner unit 1 is identical with described second cleaner unit 2 structure, and is oppositely arranged on described processing platform
On 4, the present embodiment provides the structure of described first cleaner unit 1, the structure of described second cleaner unit 2 and described first dust suction
The structure of unit 1 is identical, therefore omits, as shown in Fig. 2 described first cleaner unit 1 includes dust shield 101, the first connecting pipe
102nd, fan house 103, the second connecting pipe 104 and dust arrester 105, described dust shield 101 is fixed on institute by fixing device 106
State on processing platform 4, in the present embodiment, the described fixing device 106 of selection is fixed block.The first end of described dust shield 101 is
Unlimited horn mouth.The first end of described dust shield 101 towards the workpiece 5 on described processing platform 4, described dust shield 101
Second end is connected with described fan house 103 by described first connecting pipe 102, is provided with blower fan in described fan house 102
107, described fan house 103 is connected with described dust arrester 105 by the second connecting pipe 104.Described first cleaner unit 1 and institute
State the second cleaner unit 2 and can share a dust arrester 105 it is also possible to each arrange a dust arrester 105.The present embodiment
In, choose described dust arrester 105 and be two.It is provided with described first connecting pipe 102 and described second connecting pipe 103 and disappear
Mixer 108, for reducing, in the first cleaner unit 1 and the work of the second cleaner unit, the noise that dust suction produces.Described dust
One side wall of device 105 is filter screen, for air-out.Described first connecting pipe 102, described second connecting pipe 103 are rubber
Flexible pipe.
As shown in figure 3, described blowing unit 3 includes blowing mouth 301, the 3rd connecting pipe 302, air pump 303, described blowing
Mouth 301 upper surfaces just to the workpiece 5 on described processing platform 4, described blowing mouth 301 passes through described 3rd connecting pipe 302
It is connected with described air pump 303.The honeycomb duct of described blowing mouth 301 can be straight hole shape, inner circle arc, cylindrical arc, horn mouth
Shape etc., in the present embodiment, the honeycomb duct choosing described blowing mouth 301 is cylindrical arc, as shown in figure 4, being set to cylindrical arc
Increase blowing scope and the blowing dynamics of blowing mouth.In the present embodiment, the described air pump 303 of selection is vacuum pump.Described air pump
303 can also be the air pump equipped with noble gases, can be prevented using noble gases when processing metal or plastics part
Workpiece destroys, the integrity of protection workpiece, the gas in described air pump 303 can also be heated or cooled, for improving
The speed of Workpiece boring and quality.In the present embodiment, described 3rd connecting pipe of selection is rubber hose.
Operation principle：
When laser beam is holed to workpiece, open the blowing mouth in the blowing unit facing Workpiece boring position, blow
The hole powder producing, process residues etc. are blown out from hole by the wind that air port is sent, and meanwhile, control the first cleaner unit and the
The smog sputtering out, dust, process residues etc. are adsorbed by dust shield, are inhaled by the motor work in two cleaner unit
The smog of receipts, dust, process residues etc. pass sequentially through the first connecting pipe, the second connecting pipe is collected in dust arrester, and first
While cleaner unit and the work of the second cleaner unit, open the first connecting tube in the first cleaner unit and the second cleaner unit
Silencing means in road and the second connecting pipe, for reducing the noise that dust suction work produces.
The dust exhaust apparatus for carbon dioxide laser rig described in the present embodiment, including：First cleaner unit,
Two cleaner unit, blowing unit.It passes through to arrange the first cleaner unit, the second cleaner unit and blowing unit, and workpiece is being entered
During row boring, the hole powder producing, process residues etc. are blown out from hole by the blowing mouth in blowing unit, the first dust suction list
The smog sputtering out, dust, process residues etc. are inhaled by the motor work in unit and the second cleaner unit by dust shield
Attached, then pass sequentially through the first connecting pipe, the second connecting pipe is collected in dust arrester, can be effectively by the course of processing
The powder producing and residue are collected processing so that laser beam is fully acted on described workpiece, improve the processing speed of boring
Degree and crudy, improve the capacity usage ratio of laser.It passes through to arrange in the first connecting pipe and the second connecting pipe
Silencing means, can reduce the noise in the first cleaner unit and the second cleaner unit work process.It passes through blowing unit
The honeycomb duct of middle blowing mouth is set to cylindrical arc, increases blowing scope and the blowing dynamics of blowing mouth.This apparatus structure sets
Meter is rationally, principle is simple, be easy to large-scale production.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (7)
1. a kind of dust exhaust apparatus for carbon dioxide laser rig is it is characterised in that include：First cleaner unit (1),
Second cleaner unit (2), blowing unit (3)；
Described first cleaner unit (1) and described second cleaner unit (2) are separately positioned on the both sides of processing platform (4), described
Blowing unit (3) is arranged on the top of described processing platform (4)；
Described first cleaner unit (1) is identical with described second cleaner unit (2) structure, and described first cleaner unit (1) includes
Dust shield (101), the first connecting pipe (102), fan house (103), the second connecting pipe (104) and dust arrester (105), described
Dust shield (101) is fixed on described processing platform (4) by fixing device (106), the first end court of described dust shield (101)
To the workpiece (5) on described processing platform (4), described first connecting pipe (102) is passed through at the second end of described dust shield (101)
Connect with described fan house (103), in described fan house (102), be provided with blower fan (107), described fan house (103) passes through the
Two connecting pipes (104) are connected with described dust arrester (105)；
Described blowing unit (3) includes blowing mouth (301), the 3rd connecting pipe (302), air pump (303), described blowing mouth
(301) upper surface just to the workpiece (5) on described processing platform (4), described blowing mouth (301) is by described 3rd connecting tube
Road (302) is connected with described air pump (303).
2. the dust exhaust apparatus for carbon dioxide laser rig according to claim 1 it is characterised in that：Described suction
The first end of dust hood (101) is unlimited horn mouth.
3. the dust exhaust apparatus for carbon dioxide laser rig according to claim 1 it is characterised in that：Described
It is provided with silencing means (108) in one connecting pipe (102) and described second connecting pipe (103).
4. the dust exhaust apparatus for carbon dioxide laser rig according to claim 1 it is characterised in that：Described
One connecting pipe (102), described second connecting pipe (103), described 3rd connecting pipe (302) are rubber hose.
5. the dust exhaust apparatus for carbon dioxide laser rig according to claim 1 it is characterised in that：Described collection
One side wall of dirt device (105) is filter screen, for air-out.
6. the dust exhaust apparatus for carbon dioxide laser rig according to claim 1 it is characterised in that：Described blow
The honeycomb duct in air port (301) is cylindrical arc.
7. the dust exhaust apparatus for carbon dioxide laser rig according to claim 1 it is characterised in that：Described gas
Pump (303) is vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037210.3A CN106392321A (en) | 2016-11-23 | 2016-11-23 | Dust removal device for carbon dioxide laser drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037210.3A CN106392321A (en) | 2016-11-23 | 2016-11-23 | Dust removal device for carbon dioxide laser drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106392321A true CN106392321A (en) | 2017-02-15 |
Family
ID=58081769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037210.3A Pending CN106392321A (en) | 2016-11-23 | 2016-11-23 | Dust removal device for carbon dioxide laser drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392321A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907404A (en) * | 2017-12-29 | 2018-04-13 | 山东冬瑞高新技术开发有限公司 | A kind of building element crush test device |
| CN108000633A (en) * | 2017-11-20 | 2018-05-08 | 郑州艾莫弗信息技术有限公司 | A kind of construction timber cutter device with dust-absorbing function |
| CN108879367A (en) * | 2018-07-12 | 2018-11-23 | 深圳市乐业科技有限公司 | One kind having dedusting function power distribution cabinet |
| CN110337188A (en) * | 2019-08-01 | 2019-10-15 | 南理工泰兴智能制造研究院有限公司 | A kind of laser hole drilling system of LCP flexible circuit board |
| CN111001918A (en) * | 2019-12-25 | 2020-04-14 | 安徽双骏智能科技有限公司 | Front floor positioning device for automobile spot welding and using method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210582A (en) * | 2001-01-19 | 2002-07-30 | Ricoh Microelectronics Co Ltd | Beam-machining device |
| CN102935440A (en) * | 2012-10-15 | 2013-02-20 | 蚌埠华东石膏有限公司 | Gypsum dust recovery device |
| CN103286446A (en) * | 2013-05-23 | 2013-09-11 | 昆山丞麟激光科技有限公司 | Device and method for synchronously removing debris in laser processing |
| CN103406668A (en) * | 2013-08-05 | 2013-11-27 | 太仓市旭冉机械有限公司 | Automatic laser cutter |
| JP2014014841A (en) * | 2012-07-09 | 2014-01-30 | Hitachi High-Technologies Corp | Substrate processing method and device |
| CN203973052U (en) * | 2014-07-28 | 2014-12-03 | 温州市镭诺科技有限公司 | A kind of ventilation and dust removal device of laser cutting machine |
| CN104384730A (en) * | 2014-09-18 | 2015-03-04 | 苏州市汇峰机械设备有限公司 | Dust collection device of laser cutting machine |
| CN204448702U (en) * | 2014-07-24 | 2015-07-08 | 武汉市新特装璜印刷有限公司 | A kind of electrochemical aluminium cutting machine dedusting removes bronze device |
| CN204471463U (en) * | 2015-03-12 | 2015-07-15 | 河北宏达环境工程有限公司装备制造厂 | A kind of Double Directional Cutting machine with dust exhaust apparatus for fireproof heated board |
| CN205272240U (en) * | 2015-09-01 | 2016-06-01 | 郑州谱尼测试技术有限公司 | Accurate annular saw dust collector |
| CN206356733U (en) * | 2016-11-23 | 2017-07-28 | 苏州瑞日纺织科技有限公司 | A kind of dust exhaust apparatus for carbon dioxide laser rig |
-
2016
- 2016-11-23 CN CN201611037210.3A patent/CN106392321A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210582A (en) * | 2001-01-19 | 2002-07-30 | Ricoh Microelectronics Co Ltd | Beam-machining device |
| JP2014014841A (en) * | 2012-07-09 | 2014-01-30 | Hitachi High-Technologies Corp | Substrate processing method and device |
| CN102935440A (en) * | 2012-10-15 | 2013-02-20 | 蚌埠华东石膏有限公司 | Gypsum dust recovery device |
| CN103286446A (en) * | 2013-05-23 | 2013-09-11 | 昆山丞麟激光科技有限公司 | Device and method for synchronously removing debris in laser processing |
| CN103406668A (en) * | 2013-08-05 | 2013-11-27 | 太仓市旭冉机械有限公司 | Automatic laser cutter |
| CN204448702U (en) * | 2014-07-24 | 2015-07-08 | 武汉市新特装璜印刷有限公司 | A kind of electrochemical aluminium cutting machine dedusting removes bronze device |
| CN203973052U (en) * | 2014-07-28 | 2014-12-03 | 温州市镭诺科技有限公司 | A kind of ventilation and dust removal device of laser cutting machine |
| CN104384730A (en) * | 2014-09-18 | 2015-03-04 | 苏州市汇峰机械设备有限公司 | Dust collection device of laser cutting machine |
| CN204471463U (en) * | 2015-03-12 | 2015-07-15 | 河北宏达环境工程有限公司装备制造厂 | A kind of Double Directional Cutting machine with dust exhaust apparatus for fireproof heated board |
| CN205272240U (en) * | 2015-09-01 | 2016-06-01 | 郑州谱尼测试技术有限公司 | Accurate annular saw dust collector |
| CN206356733U (en) * | 2016-11-23 | 2017-07-28 | 苏州瑞日纺织科技有限公司 | A kind of dust exhaust apparatus for carbon dioxide laser rig |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000633A (en) * | 2017-11-20 | 2018-05-08 | 郑州艾莫弗信息技术有限公司 | A kind of construction timber cutter device with dust-absorbing function |
| CN107907404A (en) * | 2017-12-29 | 2018-04-13 | 山东冬瑞高新技术开发有限公司 | A kind of building element crush test device |
| CN107907404B (en) * | 2017-12-29 | 2021-02-02 | 明光市启航建设有限公司 | Building element resistance to compression experimental apparatus |
| CN108879367A (en) * | 2018-07-12 | 2018-11-23 | 深圳市乐业科技有限公司 | One kind having dedusting function power distribution cabinet |
| CN110337188A (en) * | 2019-08-01 | 2019-10-15 | 南理工泰兴智能制造研究院有限公司 | A kind of laser hole drilling system of LCP flexible circuit board |
| CN111001918A (en) * | 2019-12-25 | 2020-04-14 | 安徽双骏智能科技有限公司 | Front floor positioning device for automobile spot welding and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206356733U (en) | A kind of dust exhaust apparatus for carbon dioxide laser rig | |
| CN106392321A (en) | Dust removal device for carbon dioxide laser drilling equipment | |
| CN207982587U (en) | A kind of multifunction laser cutting machine | |
| CN106392340B (en) | A kind of laser boring garbage collection mechanism | |
| CN107511018A (en) | A kind of purifier for metal welding cigarette receiving gas disposal | |
| CN109226110B (en) | Honeycomb denitration catalyst is dredged Kong Qinghui device | |
| CN107150163A (en) | A kind of efficient metal cutting dedusting device | |
| CN209716831U (en) | Cutting and welding smoke purification device | |
| CN210703183U (en) | Dust removal device for laser cutting machine | |
| CN106871144B (en) | Industrial kiln dust stratification cleaning plant | |
| CN219379340U (en) | Waste and smoke exhausting device of laser cutting machine | |
| Iwasaki et al. | Some engineering countermeasures to reduce exposure to welding fumes and gases avoiding occurrence of blow holes in welded material | |
| CN208099584U (en) | A kind of plasma cutting machine can be absorbed and handle flue dust | |
| CN100553807C (en) | Internal sucking and external pressing smoke and dust collecting device | |
| CN206200394U (en) | A kind of Mobile type dust-collector for automatic welding machine | |
| CN203702040U (en) | Drill dust collector capable of cleaning filter elements automatically | |
| CN206230136U (en) | Small-sized gantry formula numerical control plasma cutting machine cleaner | |
| CN107552984A (en) | A kind of smoke exhaust mechanism of laser cutting machine | |
| CN205869775U (en) | Green's welding robot | |
| CN201287243Y (en) | Dust suction installation of carbonic anhydride laser drill machine | |
| CN206046288U (en) | A kind of duct type Mars preseparator | |
| CN207239494U (en) | A kind of automatic turning welding bench | |
| CN208320284U (en) | A kind of equipment for being absorbed in plasma cut and handling flue dust | |
| CN207358351U (en) | A kind of efficient metal cutting dedusting device | |
| CN105215017B (en) | The dust-absorbing mouth device cleared up for seamless pipe inner wall oxide iron sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |