CN203254059U - Laser machining gas circuit device capable of converting gas circuit - Google Patents
Laser machining gas circuit device capable of converting gas circuit Download PDFInfo
- Publication number
- CN203254059U CN203254059U CN 201320189961 CN201320189961U CN203254059U CN 203254059 U CN203254059 U CN 203254059U CN 201320189961 CN201320189961 CN 201320189961 CN 201320189961 U CN201320189961 U CN 201320189961U CN 203254059 U CN203254059 U CN 203254059U
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- branch road
- gas circuit
- air inlet
- inlet branch
- gas
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Abstract
A laser machining gas circuit device capable of converting a gas circuit mainly comprises a gas inlet branch circuit a, at least two gas inlet branch circuits b, a gas outlet branch circuit b and a gas outlet branch circuit a, wherein the gas inlet branch circuit a and the gas inlet branch circuits b are sequentially provided with pressure reducers, valves and one-way valves; the gas outlet branch circuit b is sequentially provided with a magnetic valve and a one-way valve, one end of the gas outlet branch circuit b is connected with the outlet end of the one-way valve of the gas inlet branch circuit a and the outlet ends of the one-way valves of the gas inlet branch circuits b, and the other end of the gas outlet branch circuit b is connected with a cutting head; the gas outlet branch circuit a is sequentially provided with a pressure reducer, a magnetic valve and a one-way valve, one end of the gas outlet branch circuit a is connected with the outlet end of the pressure reducer of the gas inlet branch circuit a, and the other end of the gas outlet branch circuit a is connected with the cutting head. By means of the laser machining gas circuit device, gas for machining can be reasonably selected according to the technological requirements for board machining, so that cost is saved, the phenomenon of point detonation when cutting is conducted by one circuit of the gas is avoided. Meanwhile, the service life of the laser equipment is prolonged.
Description
[technical field]
The present invention relates to a kind of Laser Processing gas circuit device of 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.
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 a9 and two-way air inlet branch road b10; On described air inlet branch road a9 and air inlet branch road b10, pressure reducer 1 is housed successively; Magnetic valve 5 ' and check valve 3; Check valve 3 outputs of air inlet branch road a9 and two-way air inlet branch road b10 are connected with the branch road b12 that gives vent to anger; On the described branch road b12 that gives vent to anger, magnetic valve 2 and check valve 3 are housed successively; The output of the described branch road b12 that gives vent to anger is connected with a cutting head 4; Also comprise the branch road a11 that gives vent to anger; On the described branch road a11 that gives vent to anger, pressure reducer is housed successively; Magnetic valve 2 and check valve 3; The end of the described branch road a11 that gives vent to anger goes out end with the pressure reducer defeated 1 of described air inlet branch road a9 and is connected; Its output is connected with described cutting head 4.
Air inlet branch road a9 is connected with air source of the gas 17, and two-way air inlet branch road b10 is connected with oxygen source 18, nitrogen source of the gas 19 respectively.
Controlling and selecting the mode of switching gas circuit is electronic control mode, is mainly to control by the magnetic valve 5 ' on air inlet branch road a9 and air inlet branch road b10 to realize completing.
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 5 of controlling on air inlet branch road a9 and air inlet branch road b10.
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 b10 of air inlet branch road a9, allow air by the branch road a11 that gives vent to anger, carry out the low-pressure air perforation, then the mode by manual or electronic control, open stop valve 5 or magnetic valve 5 ' on air inlet branch road a9 or air inlet branch road b10, allow air or oxygen or nitrogen carry out the high pressure cutting by the branch road b12 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 (8)
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320189961 CN203254059U (en) | 2012-12-22 | 2013-04-02 | Laser machining gas circuit device capable of converting gas circuit |
Applications Claiming Priority (3)
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CN201220751747 | 2012-12-22 | ||
CN201220751747.7 | 2012-12-22 | ||
CN 201320189961 CN203254059U (en) | 2012-12-22 | 2013-04-02 | Laser machining gas circuit device capable of converting gas circuit |
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CN203254059U true CN203254059U (en) | 2013-10-30 |
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CN 201320189961 Expired - Lifetime CN203254059U (en) | 2012-12-22 | 2013-04-02 | Laser machining gas circuit device capable of converting gas circuit |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107790893A (en) * | 2016-08-30 | 2018-03-13 | 奔腾激光(温州)有限公司 | Laser cutting machine intelligent high-speed stainless steel perforation cuts device and control method |
CN111085776A (en) * | 2020-01-15 | 2020-05-01 | 松山湖材料实验室 | Method and device for quickly changing air nozzle of laser equipment |
-
2013
- 2013-04-02 CN CN 201320189961 patent/CN203254059U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107790893A (en) * | 2016-08-30 | 2018-03-13 | 奔腾激光(温州)有限公司 | Laser cutting machine intelligent high-speed stainless steel perforation cuts device and control method |
CN111085776A (en) * | 2020-01-15 | 2020-05-01 | 松山湖材料实验室 | Method and device for quickly changing air nozzle of laser equipment |
CN111085776B (en) * | 2020-01-15 | 2020-09-29 | 松山湖材料实验室 | Method and device for quickly changing air nozzle of laser equipment |
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CX01 | Expiry of patent term |
Granted publication date: 20131030 |
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CX01 | Expiry of patent term | ||
DD01 | Delivery of document by public notice |
Addressee: WUHAN GOLDEN LASER Co.,Ltd. Person in charge of patentsThe principal of patent Document name: Notice of Termination of Patent Rights |
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DD01 | Delivery of document by public notice |