CN103170740A - Laser machining gas path device with switchable gas paths and use method thereof - Google Patents
Laser machining gas path device with switchable gas paths and use method thereof Download PDFInfo
- Publication number
- CN103170740A CN103170740A CN 201210597732 CN201210597732A CN103170740A CN 103170740 A CN103170740 A CN 103170740A CN 201210597732 CN201210597732 CN 201210597732 CN 201210597732 A CN201210597732 A CN 201210597732A CN 103170740 A CN103170740 A CN 103170740A
- Authority
- CN
- China
- Prior art keywords
- branch road
- air inlet
- inlet branch
- gas circuit
- valve
- 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
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
Disclosed is a laser machining gas path device with switchable gas paths. The laser machining gas path device mainly comprises a gas inlet branch path a, at least two gas inlet branch paths b, a gas outlet branch path b and a gas outlet branch path a. The gas inlet branch path a and the gas inlet branch paths b are respectively and sequentially provided with a pressure reducer, a valve and a one-way valve. An electromagnetic valve and a one-way valve are sequentially installed on the gas outlet branch path b, one end of the gas outlet branch path b is connected with an output end of the one-way valve of the gas inlet branch path a and output ends of the one-way valves of the gas inlet branch paths b, and the other end of the gas outlet branch path b is connected with a cutting head. A pressure reducer, an electromagnetic valve and a one-way valve are sequentially installed on the gas outlet branch path a, one end of the gas outlet branch path a is connected with an output end of the pressure reducer of the gas inlet branch path a, and the other end of the gas outlet branch path a is connected with the cutting head. By means of the laser machining gas path device with the switchable gas paths, machining gases can be reasonably selected according to technological requirements of plate machining, cost is saved, the phenomenon of 'blasting' in cutting by using one gas path is avoided, and service life of a laser device is prolonged at the same time.
Description
[technical field]
The present invention relates to a kind of Laser Processing gas circuit device of changeable gas circuit, further the invention still further relates to a kind of method of using the Laser Processing gas circuit device of described changeable gas circuit.
[background technology]
Develop rapidly along with laser processing technology; laser technology has been widely used in cutting, punching and the welding field of workpiece; and usually need to provide assist gas in the process of Laser Processing; usually assist gas is divided into protective gas and side gas; protective gas energy separating atmospheric; reduce and bearing thing, reduce splashing of attachment, and side gas can also improve the laser welding ability.
Existing laser processing device requires needed processing technology also not identical according to different Laser Processings, and needed assist gas type and air pressure are also not identical.And the assist gas of present Laser Processing only arranges the single channel air inlet pipe usually, therefore only possesses single machining functions, when needs are completed different processing technologys, need to be by changing different sources of the gas or changing different laser processing devices, at when processing exchange gas source device or laser process equipment frequently, work loaded down with trivial details, and in the process of replacing source of the gas, assist gas easily leaks, may cause the waste of environmental pollution and material, simultaneously equipment and personnel be had certain potential safety hazard.And when just cutting by one road gas, easily produce " quick-fried point " phenomenon when oxygen is cut slab, the wide figure of thickness of slab small cutting wheels is had great restriction, and this phenomenon has certain potential safety hazard to equipment and personnel.
Therefore, be necessary to design a kind of can be according to different processing technology needs, changeable or select the laser cutting gas path device of gas circuit, overcome above-mentioned defective.
[summary of the invention]
For the defective that exists in prior art, provide a kind of can be according to different processing technology needs, can select or the Laser Processing gas circuit device of switching gas circuit, " quick-fried point " problem that easily produces when solving the laser cutting slab, enhance productivity, reduce the potential safety hazard of producing, increase the life cycle of laser cutting machine.
For reaching above purpose, the technical scheme that the present invention takes is: a kind of Laser Processing gas circuit device of changeable gas circuit is characterized in that: it comprises,
One air inlet branch road a and two-way air inlet branch road b at least, on described air inlet branch road a and air inlet branch road b, pressure reducer (1), valve are housed successively, and the input of described air inlet branch road a is connected input and is connected respectively at least two kinds of different cutting sources of the gas with air inlet branch road b;
The one branch road b that gives vent to anger is equipped with magnetic valve and check valve on the described branch road b that gives vent to anger successively, and described branch road b one end of giving vent to anger is connected with the check valve output of described air inlet branch road a and air inlet branch road b, and the other end is connected with a cutting head;
The one branch road a that gives vent to anger is equipped with pressure reducer, magnetic valve and check valve on the described branch road a that gives vent to anger successively, and the end of the described branch road a that gives vent to anger is connected with the pressure reducer output of described air inlet branch road a, and the other end is connected with a described cutting head.
Preferred on the basis of such scheme, on described air inlet branch road a and air inlet branch road b, a check valve is housed also.
Preferred on the basis of such scheme, the input of described air inlet branch road a is connected with the air source of the gas.
Preferred on the basis of such scheme, described air inlet branch road b is provided with two-way, and its input is connected with oxygen source, nitrogen source of the gas respectively
Preferred on the basis of such scheme, described valve is stop valve.
Preferred on the basis of such scheme, the control mode of the opening and closing of described valve is manually to control.
Preferred on the basis of such scheme, described valve is magnetic valve.
Preferred on the basis of such scheme, the control mode of the opening and closing of described valve is electronic control.
The present invention also provides a kind of method of using the Laser Processing gas circuit device of described changeable gas circuit: it comprises the following steps,
1. the reducer pressure value on manual adjustments air inlet branch road a;
2. close the valve on air inlet branch road a and air inlet branch road b;
3. open the magnetic valve on the branch road a that gives vent to anger, make air by the branch road a that gives vent to anger to cutting head, treat machining sheet and carry out low-pressure air perforation;
4. close the magnetic valve on the branch road a that gives vent to anger;
5. open the valve on air inlet branch road a or any one tunnel air inlet branch road b, allow gas by the branch road b that gives vent to anger to cutting head, sheet material is carried out high pressure cutting;
6. after cutting is completed, close the valve on air inlet branch road a or any one tunnel air inlet branch road b.
Beneficial effect of the present invention is: can according to different processing technology needs, realize that the selection of cutting gas in process is switched by the present invention.This method not only can avoid single gas circuit to change the problem that gas causes the pressure reducer dismounting, and can use air to bore a hole, and uses the cutting of nitrogen or oxygen instead, can not only satisfy the processing technology requirement, and saves cost.The service life that simultaneously can also improve laser equipment, the potential safety hazard that reduction equipment uses.
[description of drawings]
Fig. 1 is Laser Processing gas circuit device the first structural representation of a kind of changeable gas circuit of the present invention;
Fig. 2 is Laser Processing gas circuit device the second structural representation of a kind of changeable gas circuit of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing, the present invention is described in further detail.
below sketch most preferred embodiment of the present invention, Fig. 1 is a kind of preferred embodiment of the present invention, a kind of Laser Processing gas circuit device of selecting gas, it comprises, air inlet branch road a and two-way air inlet branch road b, on described air inlet branch road a and air inlet branch road b, pressure reducer is housed successively, magnetic valve and check valve, the check valve output of air inlet branch road a and two-way air inlet branch road b is connected with the branch road b that gives vent to anger, on the described branch road b that gives vent to anger, magnetic valve and check valve are housed successively, the output of the described branch road b that gives vent to anger is connected with a cutting head, also comprise the branch road a that gives vent to anger, on the described branch road a that gives vent to anger, pressure reducer is housed successively, magnetic valve and check valve, the end of the described branch road a that gives vent to anger is connected with the pressure reducer output of described air inlet branch road a, its output is connected with described cutting head.
Air inlet branch road a is connected with the air source of the gas, and two-way air inlet branch road b is connected with oxygen source, nitrogen source of the gas respectively.
Controlling and selecting the mode of switching gas circuit is electronic control mode, is mainly to realize completing by the solenoid control on air inlet branch road a and air inlet branch road b.
Please continue with reference to figure 2, as a preferred embodiment of the present invention, described control selects the mode of switching gas circuit can also be manual control mode, is mainly to realize completing by the stop valve of controlling on air inlet branch road a and air inlet branch road b.
The concrete method of using is, technological requirement according to Laser Processing sheet material, if processing technology requirement, force value by the Manual adjustment pressure reducing device, form high-low pressure, again manually or electronic mode close valve on the upper and air inlet branch road b of air inlet branch road a, allow air by the branch road a that gives vent to anger, carry out the low-pressure air perforation, then the mode by manual or electronic control, open stop valve or magnetic valve on air inlet branch road a or air inlet branch road b, allow air or oxygen or nitrogen carry out the high pressure cutting by the branch road b that gives vent to anger.Use that so not only can conserve expensive gas reduces cutting cost, and can avoid exchange gas source, enhances productivity, and reduces potential safety hazard, can increase service life of equipment simultaneously.
The present invention not only is confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; though but do any variation on its shape or structure, every have identical with a present invention or akin technical scheme, all within its protection domain.
Claims (9)
1. the Laser Processing gas circuit device of a changeable gas circuit is characterized in that: it comprises,
One air inlet branch road a (9) and two-way air inlet branch road b (10) at least, pressure reducer (1), valve (5) are housed on described air inlet branch road a (9) and air inlet branch road b (10) successively, and the input of described air inlet branch road a (9) is connected 10 with air inlet branch road b) input connect respectively at least two kinds of different cutting sources of the gas;
The one branch road b (12) that gives vent to anger, on the described branch road b (12) that gives vent to anger, magnetic valve (2) and check valve (3) are housed successively, described branch road b (12) one ends of giving vent to anger are connected with check valve (3) output of described air inlet branch road a (9) and air inlet branch road b (10), and the other end is connected with a cutting head (4);
The one branch road a (11) that gives vent to anger, on the described branch road a (11) that gives vent to anger, pressure reducer (1), magnetic valve (2) and check valve (3) are housed successively, the end of the described branch road a (11) that gives vent to anger is connected with pressure reducer (1) output of described air inlet branch road a (9), and the other end is connected with a described cutting head (4).
2. the Laser Processing gas circuit device of changeable gas circuit as claimed in claim 1, is characterized in that: on described air inlet branch road a (9) and air inlet branch road b (10), a check valve (3) is housed also.
3. the Laser Processing gas circuit device of changeable gas circuit as claimed in claim 1, it is characterized in that: the input of described air inlet branch road a (9) is connected with air source of the gas (17).
4. the Laser Processing gas circuit device of changeable gas circuit as claimed in claim 3, it is characterized in that: described air inlet branch road b (10) is provided with 2 the tunnel, and its input is connected with oxygen source (18), nitrogen source of the gas (19) respectively.
5. the Laser Processing gas circuit device of changeable gas circuit as claimed in claim 1, it is characterized in that: described valve (5) is stop valve.
6. the Laser Processing gas circuit device of changeable gas circuit as claimed in claim 5 is characterized in that: the control mode of the opening and closing of described valve (5) is for manually controlling.
7. the Laser Processing gas circuit device of changeable gas circuit as claimed in claim 1, it is characterized in that: described valve (5) is magnetic valve.
8. the Laser Processing gas circuit device of changeable gas circuit as claimed in claim 7, it is characterized in that: the control mode of the opening and closing of described valve (5) is electronic control.
9. the method for the Laser Processing gas circuit device of a use such as the described changeable gas circuit of claim 1-5 any one: it comprises,
1. the reducer pressure value on manual adjustments air inlet branch road a (9);
2. close the valve (5) on air inlet branch road a (9) and air inlet branch road b (10);
3. open the magnetic valve (2) on the branch road a that gives vent to anger, make air arrive cutting head by the branch road a (11) that gives vent to anger, treat machining sheet and carry out the low-pressure air perforation;
4. close the magnetic valve (2) on the branch road a that gives vent to anger;
5. open the valve (5) on air inlet branch road a (9) or any one tunnel air inlet branch road b (10), allow gas arrive cutting head by the branch road b (12) that gives vent to anger, sheet material is carried out the high pressure cutting;
6. after cutting is completed, close the valve (5) on air inlet branch road a (9) or any one tunnel air inlet branch road b (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210597732 CN103170740A (en) | 2012-12-22 | 2012-12-22 | Laser machining gas path device with switchable gas paths and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210597732 CN103170740A (en) | 2012-12-22 | 2012-12-22 | Laser machining gas path device with switchable gas paths and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103170740A true CN103170740A (en) | 2013-06-26 |
Family
ID=48631164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210597732 Pending CN103170740A (en) | 2012-12-22 | 2012-12-22 | Laser machining gas path device with switchable gas paths and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103170740A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180961A (en) * | 2016-08-26 | 2016-12-07 | 江苏亚威机床股份有限公司 | A kind of two-way parallel connection air perforations is with being combined cutting torch |
| CN106640815A (en) * | 2016-12-27 | 2017-05-10 | 重庆智神科技有限公司 | Pressure switching device of airtight leakage detecting system |
| CN106695121A (en) * | 2017-01-09 | 2017-05-24 | 上海交通大学 | Cladding layer removing device and method through laser melting assisted by compressed air |
| CN108213750A (en) * | 2018-03-12 | 2018-06-29 | 济南森峰科技有限公司 | Laser cutting machine quick-replaceable compressed air source unit of the same race |
| CN110842355A (en) * | 2019-11-29 | 2020-02-28 | 奔腾楚天激光（武汉）有限公司 | Device for rapid ventilation of optical fiber laser cutting machine and control method |
| CN111571009A (en) * | 2020-05-18 | 2020-08-25 | 大族激光科技产业集团股份有限公司 | Gas circuit system of laser cutting device |
-
2012
- 2012-12-22 CN CN 201210597732 patent/CN103170740A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180961A (en) * | 2016-08-26 | 2016-12-07 | 江苏亚威机床股份有限公司 | A kind of two-way parallel connection air perforations is with being combined cutting torch |
| CN106640815A (en) * | 2016-12-27 | 2017-05-10 | 重庆智神科技有限公司 | Pressure switching device of airtight leakage detecting system |
| CN106695121A (en) * | 2017-01-09 | 2017-05-24 | 上海交通大学 | Cladding layer removing device and method through laser melting assisted by compressed air |
| CN108213750A (en) * | 2018-03-12 | 2018-06-29 | 济南森峰科技有限公司 | Laser cutting machine quick-replaceable compressed air source unit of the same race |
| CN110842355A (en) * | 2019-11-29 | 2020-02-28 | 奔腾楚天激光（武汉）有限公司 | Device for rapid ventilation of optical fiber laser cutting machine and control method |
| CN111571009A (en) * | 2020-05-18 | 2020-08-25 | 大族激光科技产业集团股份有限公司 | Gas circuit system of laser cutting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103170740A (en) | Laser machining gas path device with switchable gas paths and use method thereof | |
| CN203254059U (en) | Laser machining gas circuit device capable of converting gas circuit | |
| CN202155919U (en) | Pneumatic punching device | |
| CN101774085A (en) | Auxiliary gas control system for laser processing | |
| CN201426002Y (en) | Carbon dioxide laser gas control device | |
| CN203304782U (en) | Gas path laser processing device allowing gas paths to be selected | |
| CN104033448A (en) | Buffer device used on clamp | |
| CN103350282A (en) | Laser processing gas circuit device capable of selecting gas circuit, and using method of laser processing gas circuit device | |
| CN202259043U (en) | Armature component press-riveting structure for automobile relay | |
| CN102519688A (en) | Production inspection table and inspection method for air passage control system assembly of clutch thruster | |
| CN204638588U (en) | Auto parts and components with holes are full checking device automatically | |
| CN210037074U (en) | Integrated air pressure calibration device | |
| CN202147527U (en) | Engraving machine capable of automatically controlling absorption of workpieces | |
| CN206169162U (en) | Pneumatic part of steel ball automatic cold header | |
| CN201693297U (en) | Auxiliary gas control device for laser processing | |
| CN201221672Y (en) | Multiplex oxygen filling and charging system | |
| CN201155497Y (en) | Air pressure adjusting device | |
| CN101285554A (en) | Multipath oxygen filling system | |
| CN204423015U (en) | Route controller | |
| CN102705827A (en) | Multi-stage perforation air supply device of numerical-control flame cutting machine | |
| CN203114785U (en) | Buffer device used on clamp | |
| CN202471370U (en) | Production test stand for clutch thruster air passage control system assembly | |
| CN204712143U (en) | A kind of intelligent fixed-length reinforcement cutting shears | |
| CN104226767A (en) | Stamping device | |
| CN219900648U (en) | Blowing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130626 |