CN103022871B - Resonance cavity type fast-flow axial laser device system - Google Patents
Resonance cavity type fast-flow axial laser device system Download PDFInfo
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- CN103022871B CN103022871B CN201110311231.0A CN201110311231A CN103022871B CN 103022871 B CN103022871 B CN 103022871B CN 201110311231 A CN201110311231 A CN 201110311231A CN 103022871 B CN103022871 B CN 103022871B
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Abstract
The invention discloses a resonance cavity type fast-flow axial laser device system, relating to the field of fast-flow axial laser devices. The resonance cavity type fast-flow axial laser device system comprises a cold component base 1, a hot component base 2, an output mirror 3, a tail mirror 4, cold-hot connecting corrugated pipes 5, negative poles 6 and positive poles 7, wherein two ends of the cold component base and two ends of the hot component base are connected respectively by linear guiderails 8, the tail mirror 4 and the output mirror 3 are respectively connected with one end of the cold-hot connecting corrugated pipes 5 at two ends, the two positive poles 7 are arranged respectively between the two negative poles on the left side and between the two negative poles on the right side of a middle support, the negative poles and the positive poles as well as the positive poles are connected by discharge pipes 10, air inlets 11 are arranged in the negative poles, and an air outlet pipe 12 is arranged between the positive poles. According to the resonance cavity type fast-flow axial laser device system, the drawbacks that the injection power and output power of similar products in China are insufficient can be overcome, the resonance cavity type fast-flow axial laser device system is simple to operate, convenient to maintain and capable of stably and reliably working for a long time.
Description
Technical field
The present invention relates to a kind of axle and flow laser device soon, specifically a kind of resonant-cavity type fast-flow axial laser system.
Background technology
Axle flows CO soon
2the beginning of the seventies in last century is born in by laser.Because it has excellent beam quality, outside the work of decapacitation continuous wave, also can gate pulse and Super pulse work, simple to operate, easy to maintenance, and can long-time stable reliably work, become rapidly the main flow of industry cutting laser.CO so far in the world from 0.5kW to 4kW
2laser cutting system almost all selects axle to flow CO soon
2laser.
Axle flows CO soon
2laser beam quality is good, and power is high, stable and reliable operation, be more applicable in enormous quantities, compared with the cutting of heavy-gauge sheeting, be a kind of main industrial laser.In recent years, the demand of China to laser cutting device constantly increased, but owing to lacking the CO having independent intellectual property right, production domesticization, high performance-price ratio
2laser, industry is difficult to formation scale.At present, also there is larger deficiency at the aspect such as reliability of injecting power, power output, particularly long-time running in domestic like product.The conventional cold and hot parts of laser structure are all installed together, and the relative position that the expanding with heat and contract with cold of such material directly can affect laser resonant cavity mirror and angle produce small change.
Summary of the invention
The object of the invention is injecting power, the power output for overcoming in domestic like product, the particularly deficiency of the aspect such as reliability of long-time running, a kind of resonant-cavity type fast-flow axial laser system is provided, the heat of material can rise and sponge by this structure, two eyeglasses are on cold junction parts, ensure the stable of the relative position of eyeglass, thus ensure the beam quality of laser beam and stablize.
The technical solution adopted for the present invention to solve the technical problems is: a kind of resonant-cavity type fast-flow axial laser system, comprise, cold component chassis 1, thermal part base 2, outgoing mirror 3, tail mirror 4, cold and hot connection bellows 5, negative electrode 6 and anode 7, it is characterized in that: described cold component chassis 1 two ends connect with cold and hot one end being connected bellows 5 respectively by support, described thermal part base 2 two ends connect with the cold and hot other end being connected bellows 5 respectively by support, described cold component chassis two ends are connected respectively by line slideway 8 with thermal part base two ends, described tail mirror 4 and outgoing mirror 3 are connected with the respective cold and hot one end being connected bellows 5 at two ends respectively, the other end of described cold and hot connection bellows is connected to negative electrode 6, described thermal part base is provided with intermediate support 9, described intermediate support two ends are connected to negative electrode, two anodes 7 are respectively arranged with between two, the left side negative electrode of described intermediate support and two, the right negative electrode, between negative electrode and positive electrode, be connected by discharge tube 10 between anode with anode, , described cathode block is provided with air inlet 11, escape pipe 12 is provided with between anode and anode.
Described negative electrode is connected with thermal part base respectively by support with anode.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is cold and hot isolation laser cavity resonator structure figure of the present invention.
Fig. 2 is linear guide rail structure figure;
Fig. 3 is soft wave duct ligation composition;
Fig. 4 is cold and hot separation resonant cavity tail mirror part local structural graph of the present invention;
Fig. 5 is cold and hot separation resonant cavity outgoing mirror part local structural graph of the present invention.
In figure, 1 is cold component chassis, and 2 is thermal part bases, and 3 is outgoing mirrors, and 4 is tail mirrors, and 5 is cold and hot connection bellowss, and 6 is negative electrodes, and 7 is anodes, and 8 is line slideways, and 9 is intermediate supports, and 10 is discharge tubes, and 11 is air inlets, and 12 is escape pipes.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
As Figure 1-5, the present invention is a kind of resonant-cavity type fast-flow axial laser system, comprise cold component chassis 1, thermal part base 2, outgoing mirror 3, tail mirror 4, cold and hot connection bellows 5, negative electrode 6 and anode 7, it is characterized in that: described cold component chassis 1 two ends connect with cold and hot one end being connected bellows 5 respectively by support, described thermal part base 2 two ends connect with the cold and hot other end being connected bellows 5 respectively by support, described cold component chassis two ends are connected respectively by line slideway 8 with thermal part base two ends, described tail mirror 4 and outgoing mirror 3 are connected with the respective cold and hot one end being connected bellows 5 at two ends respectively, the other end of described cold and hot connection bellows is connected to negative electrode 6, described thermal part base is provided with intermediate support 9, described intermediate support two ends are connected to negative electrode, two anodes 7 are respectively arranged with between two, the left side negative electrode of described intermediate support and two, the right negative electrode, between negative electrode and positive electrode, be connected by discharge tube 10 between anode with anode, , described cathode block is provided with air inlet 11, escape pipe 12 is provided with between anode and anode.
Above-mentioned negative electrode is connected with thermal part base respectively by support with anode.
Hot-end component, discharge tube, negative electrode, anode, escape pipe and expanding with heat and contract with cold of thermal part base itself can cause the flexible of thermal part base.Because the two ends of thermal part base are connected by line slideway with between optical substrate, therefore the flexible relative position that can not be had influence between two chamber mirrors (outgoing mirror and tail mirror) by optical mount of thermal part base is seemed angle.Thus achieve the stable of optics cavity mirror.
Claims (2)
1. a resonant-cavity type fast-flow axial laser system, comprise cold component chassis (1), thermal part base (2), outgoing mirror (3), tail mirror (4), cold and hot connection bellows (5), negative electrode (6) and anode (7), it is characterized in that: described cold component chassis (1) two ends connect with cold and hot one end being connected bellows (5) respectively by support, described thermal part base (2) two ends connect with the cold and hot other end being connected bellows (5) respectively by support, described cold component chassis two ends are connected respectively by line slideway (8) with thermal part base two ends, described cold component chassis and described thermal part base are to be parallel to the direction relative sliding of optical axis, relative position between described outgoing mirror and described tail mirror and relative angle can not be had influence on by described cold component chassis to make the flexible of described thermal part base, described tail mirror (4) and outgoing mirror (3) are connected with the respective cold and hot one end being connected bellows (5) at two ends respectively, the other end of described cold and hot connection bellows is connected to negative electrode (6), described thermal part base is provided with intermediate support (9), described intermediate support two ends are connected to negative electrode, two anodes (7) are respectively arranged with between two, the left side negative electrode of described intermediate support and two, the right negative electrode, between negative electrode and positive electrode, be connected by discharge tube (10) between anode with anode, described cathode block is provided with air inlet (11), escape pipe (12) is provided with between anode and anode.
2. a kind of resonant-cavity type fast-flow axial laser system according to claim 1, is characterized in that: described negative electrode is connected with thermal part base respectively by support with anode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311231.0A CN103022871B (en) | 2011-10-14 | 2011-10-14 | Resonance cavity type fast-flow axial laser device system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311231.0A CN103022871B (en) | 2011-10-14 | 2011-10-14 | Resonance cavity type fast-flow axial laser device system |
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| Publication Number | Publication Date |
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| CN103022871A CN103022871A (en) | 2013-04-03 |
| CN103022871B true CN103022871B (en) | 2015-04-29 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799231A (en) * | 1987-09-24 | 1989-01-17 | Coherent General | Laser gas orifice injection system |
| US4993037A (en) * | 1987-03-10 | 1991-02-12 | Amada Engineering & Service Co., Inc. | High speed axial flow gas laser generator |
| JP2003218432A (en) * | 2002-01-18 | 2003-07-31 | Komatsu Ltd | Gas laser |
| JP3594938B2 (en) * | 2002-04-23 | 2004-12-02 | 三菱電機株式会社 | Gas laser oscillator |
| CN101854023A (en) * | 2010-05-24 | 2010-10-06 | 中国科学院长春光学精密机械与物理研究所 | Optical resonator of high-power CO2 gas laser |
| CN202231296U (en) * | 2011-10-14 | 2012-05-23 | 开天激光有限公司 | Resonant-cavity type fast-flow axial laser |
-
2011
- 2011-10-14 CN CN201110311231.0A patent/CN103022871B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993037A (en) * | 1987-03-10 | 1991-02-12 | Amada Engineering & Service Co., Inc. | High speed axial flow gas laser generator |
| US4799231A (en) * | 1987-09-24 | 1989-01-17 | Coherent General | Laser gas orifice injection system |
| JP2003218432A (en) * | 2002-01-18 | 2003-07-31 | Komatsu Ltd | Gas laser |
| JP3594938B2 (en) * | 2002-04-23 | 2004-12-02 | 三菱電機株式会社 | Gas laser oscillator |
| CN101854023A (en) * | 2010-05-24 | 2010-10-06 | 中国科学院长春光学精密机械与物理研究所 | Optical resonator of high-power CO2 gas laser |
| CN202231296U (en) * | 2011-10-14 | 2012-05-23 | 开天激光有限公司 | Resonant-cavity type fast-flow axial laser |
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| CN103022871A (en) | 2013-04-03 |
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Effective date of registration: 20201103 Address after: Room 202, no.302-2, Hecuo chipuli, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province Patentee after: Xiamen Kaitian Huizhi Technology Co., Ltd Address before: 100089, room 819, block A, E world wealth center, Zhongguancun 11, Zhongguancun Avenue, Beijing, Haidian District Patentee before: KAITIAN LASER Co.,Ltd. |
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