CN105244749A - Carbon dioxide laser device with equipotential device - Google Patents
Carbon dioxide laser device with equipotential device Download PDFInfo
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- CN105244749A CN105244749A CN201510764126.0A CN201510764126A CN105244749A CN 105244749 A CN105244749 A CN 105244749A CN 201510764126 A CN201510764126 A CN 201510764126A CN 105244749 A CN105244749 A CN 105244749A
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- carbon dioxide
- dioxide laser
- positive electrode
- equipotential
- reflecting optics
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Abstract
The invention relates to the technical field of laser devices, in particular to a carbon dioxide laser device with an equipotential device. The carbon dioxide laser device comprises a discharge tube and a reflecting lens, wherein the discharge tube is provided with an anode, the equipotential device is arranged on the anode, and the equipotential device is used for equalizing potential between the reflecting lens and the anode. In the scheme of the invention, the potential between the reflecting lens and the anode is equal due to the arrangement of the equipotential device, thereby the discharging phenomenon between the reflecting lens and the anode is avoided directly, the defects of reduced smooth finish and reduced reflection of the reflecting lens caused by discharge of the anode is avoided, the service life of the reflecting lens is prolonged, the service life of the carbon dioxide laser device is further prolonged, the quality of the reflecting lens is guaranteed, and the quality of laser output by the carbon dioxide laser device is improved.
Description
Technical field
The present invention relates to field of laser device technology, particularly a kind of carbon dioxide laser with equipotential device.
Background technology
Carbon dioxide laser has larger power and higher energy conversion efficiency, and spectral line is also abundanter, has the Laser output of tens spectral lines near 10 microns, is widely used in industry, military affairs, medical treatment, scientific research etc.
Carbon dioxide laser is the gas laser using carbon dioxide as operation material, fill with carbon dioxide and other assist gass in discharge tube, electrode is arranged on the two ends of discharge tube, laser also includes cylinder, one end of cylinder is provided with reflecting optics, and the other end is provided with output optic acts.When on the electrode at discharge tube two ends during high voltage, in discharge tube, produce glow discharge, after reflecting optics and output optic acts reflection, form laser beam.
In further studying, present inventor finds, current carbon dioxide laser still also exists larger problem, be specially, when carbon dioxide laser works, the life-span of reflecting optics is shorter, also just directly determines the useful life of carbon dioxide laser; And after a certain period of use time, laser Output of laser quality reduces, and affects service quality.
In order to solve the problem, present inventor conducts in-depth research, and inventor finds, the carbon dioxide laser of current structure, under its operating state, positive electricity is high-pressure side very, and it has higher current potential, far away higher than the current potential at reflecting optics place, so cause positive electrode to discharge to reflecting optics frequently, surface smoothness and the reflection efficiency of reflecting optics also decrease, and then cause laser Output of laser quality to reduce, and have shorter useful life.
So, based on the problems referred to above, need one at present badly and can improve reflecting optics useful life, there is the carbon dioxide laser compared with the long life.
Summary of the invention
The object of the invention is to: the problems referred to above existed for existing carbon dioxide laser, provide one can improve reflecting optics useful life, there is the carbon dioxide laser compared with the long life.
To achieve these goals, the technical solution used in the present invention is:
A kind of carbon dioxide laser with equipotential device, include discharge tube and reflecting optics, described discharge tube is provided with positive electrode, described positive electrode is provided with equipotential device, described equipotential device is for making the current potential between described reflecting optics and described positive electrode equal.
In the such scheme of the application, owing to being provided with equipotential device, make the current potential between reflecting optics and positive electrode equal, so, directly avoid the generation of electric discharge phenomena between reflecting optics and positive electrode, and then avoid the fineness reduction that reflecting optics causes because of positive electrode electric discharge and the deficiency reflecting reduction, improve the useful life of reflecting optics, also improve the useful life of carbon dioxide laser, and, the quality of reflecting optics obtains good guarantee, also improves the quality of the application's carbon dioxide laser Output of laser.
As preferably, it is inner that described equipotential device is arranged on described carbon dioxide laser.
In the such scheme of the application, equipotential device is arranged on carbon dioxide laser inside, is first the fail safe ensureing that the application's carbon dioxide laser uses, meanwhile, also reduces the installation difficulty of equipotential device.
As preferably, the position that described equipotential device is arranged ensures that described equipotential device does not stop the laser beam in described carbon dioxide laser.
In the such scheme of the application, because equipotential device is arranged in carbon dioxide laser, so its position is set to not stop laser beam by it, ensure carbon dioxide laser work not by the impact of equipotential device.
As preferably, described equipotential device is conductor wire, and described conductor wire one end is conducted electricity with described positive electrode and is connected, and the other end conducts electricity with described reflecting optics and is connected.
In such scheme, equipotential device is set to conductor wire, makes reaching equipotential while, has lower manufacturing cost.
As preferably, described equipotential device is for having flexible elastic device, and described elastic device one end is pressed on described reflecting optics, and the other end is pressed on described positive electrode, and described elastic device is that electric conducting material obtains.
In the such scheme of the application, equipotential device is elastic device, and one end is pressed on reflecting optics, and the other end is pressed on positive electrode, is first facilitate equipotential device and the connection between reflecting optics and positive electrode, reduces conduction and connects difficulty;
On the other hand, in current carbon dioxide laser manufacture process, positive electrode inserts corresponding electrode chamber, the sidewall of positive electrode compresses electrode chamber and realizes the fixing of positive electrode, present inventor finds, laser is produced by production plant, finally be sold to user make land used through moving transport, usually there is the situation that positive electrode is shifted, namely, positive electrode makes the distance between positive electrode and negative electrode become large being moved along the position on laser lengths direction, discharge environment operationally between positive electrode and negative electrode is changed, directly cause the change of laser output laser beam power, time serious, even occur that positive electrode departs from the situation of electrode chamber, make laser cisco unity malfunction, and order is in current laser structure, positive electrode is in being closed in, when there is displacement in positive electrode, user self and bad carry out reset adjustment, so all cause great worry to manufacturing enterprise and user.In this application, equipotential device is arranged elastic device by inventor, and then make positive electrode be pressed in electrode chamber by elastic device, avoid in carrying transportation, positive electrode is subjected to displacement, so, further improve the laser beam output quality of the application's carbon dioxide laser, ensure that the reliability of use.
As preferably, described elastic device is compressive state.
In such scheme, elastic device is hold down gag, ensure elastic device can with positive electrode and the good laminating of reflecting optics, ensureing to make positive electrode and reflecting optics is equipotential while, also ensure that elastic device compresses positive electrode, avoids the displacement of positive electrode.
As preferably, described elastic device is spring.
In such scheme, elastic device is set to spring, further facilitates processing and manufacture, reducing manufacturing cost.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, owing to being provided with equipotential device, make the current potential between reflecting optics and positive electrode equal, so, directly avoid the generation of electric discharge phenomena between reflecting optics and positive electrode, and then avoid the fineness reduction that reflecting optics causes because of positive electrode electric discharge and the deficiency reflecting reduction, improve the useful life of reflecting optics, also improve the useful life of carbon dioxide laser;
2, the quality of reflecting optics obtains good guarantee, also improves the quality of the application's carbon dioxide laser Output of laser.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Mark in figure: 1-discharge tube, 2-reflecting optics, 3-equipotential device, 4-positive electrode, 5-negative electrode.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1, as shown in Figure 1, a kind of carbon dioxide laser with equipotential device,
Include discharge tube 1 and reflecting optics 2, described discharge tube 1 is provided with positive electrode 4 and negative electrode 5, described positive electrode 4 is provided with equipotential device 3, described equipotential device 3 is for making the current potential between described reflecting optics 2 and described positive electrode 4 equal.
In the such scheme of the present embodiment, owing to being provided with equipotential device 3, make the current potential between reflecting optics 2 and positive electrode 4 equal, so, directly avoid the generation of electric discharge phenomena between reflecting optics 2 and positive electrode 4, and then avoid the fineness reduction that reflecting optics 2 causes because positive electrode 4 discharges and the deficiency reflecting reduction, improve the useful life of reflecting optics 2, also improve the useful life of carbon dioxide laser, and, the quality of reflecting optics 2 obtains good guarantee, also improve the quality of the present embodiment carbon dioxide laser Output of laser.
Embodiment 2, as shown in Figure 1, carbon dioxide laser as described in Example 1,
It is inner that described equipotential device 3 is arranged on described carbon dioxide laser, the position that described equipotential device 3 is arranged ensures that described equipotential device 3 does not stop the laser beam in described carbon dioxide laser, described equipotential device 3 is conductor wire, described conductor wire one end is conducted electricity with described positive electrode 4 and is connected, and the other end conducts electricity with described reflecting optics 2 and is connected.
In the such scheme of the present embodiment, equipotential device 3 is arranged on carbon dioxide laser inside, is first the fail safe ensureing that the present embodiment carbon dioxide laser uses, meanwhile, also reduces the installation difficulty of equipotential device 3; Because equipotential device 3 is arranged in carbon dioxide laser, so its position is set to not stop laser beam by it, ensure carbon dioxide laser work not by the impact of equipotential device 3; Equipotential device 3 is set to conductor wire, makes reaching equipotential while, has lower manufacturing cost.
Embodiment 3, as shown in Figure 1, carbon dioxide laser as described in Example 1,
Described equipotential device 3 is for having flexible elastic device, described elastic device one end is pressed on described reflecting optics 2, and the other end is pressed on described positive electrode 4, and described elastic device is that electric conducting material obtains, described elastic device is compressive state, and described elastic device is spring.
In the such scheme of the present embodiment, equipotential device 3 is elastic device, and one end is pressed on reflecting optics 2, and the other end is pressed on positive electrode 4, first be facilitate equipotential device 3 and the connection between reflecting optics 2 and positive electrode 4, reduce conduction and connect difficulty;
On the other hand, in current carbon dioxide laser manufacture process, positive electrode 4 inserts corresponding electrode chamber, the sidewall of positive electrode 4 compresses electrode chamber and realizes the fixing of positive electrode 4, the inventor of the present embodiment finds, laser is produced by production plant, finally be sold to user make land used through moving transport, usually there is the situation that positive electrode 4 is shifted, namely, positive electrode 4 makes the distance between positive electrode 4 and negative electrode 5 become large being moved along the position on laser lengths direction, discharge environment operationally between positive electrode 4 and negative electrode 5 is changed, directly cause the change of laser output laser beam power, time serious, even occur that positive electrode 4 departs from the situation of electrode chamber, make laser cisco unity malfunction, and order is in current laser structure, positive electrode 4 is in being closed in, when there is displacement in positive electrode 4, user self and bad carry out reset adjustment, so all cause great worry to manufacturing enterprise and user.In the present embodiment, equipotential device 3 is arranged elastic device by inventor, and then make positive electrode 4 be pressed in electrode chamber by elastic device, avoid in carrying transportation, positive electrode 4 is subjected to displacement, so, further improve the laser beam output quality of the present embodiment carbon dioxide laser, ensure that the reliability of use;
Elastic device is hold down gag, ensure elastic device can with positive electrode 4 and the good laminating of reflecting optics 2, ensureing to make positive electrode 4 and reflecting optics 2 is equipotential while, also ensure that elastic device compresses positive electrode 4, avoids the displacement of positive electrode 4;
Elastic device is set to spring, further facilitates processing and manufacture, reducing manufacturing cost.
All any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. one kind has the carbon dioxide laser of equipotential device, include discharge tube and reflecting optics, described discharge tube is provided with positive electrode, it is characterized in that, described positive electrode is provided with equipotential device, described equipotential device is for making the current potential between described reflecting optics and described positive electrode equal.
2. carbon dioxide laser according to claim 1, is characterized in that, it is inner that described equipotential device is arranged on described carbon dioxide laser.
3. carbon dioxide laser according to claim 2, is characterized in that, the position that described equipotential device is arranged ensures that described equipotential device does not stop the laser beam in described carbon dioxide laser.
4. the carbon dioxide laser according to claim 1-3 any one, is characterized in that, described equipotential device is conductor wire, and described conductor wire one end is conducted electricity with described positive electrode and is connected, and the other end conducts electricity with described reflecting optics and is connected.
5. the carbon dioxide laser according to claim 1-3 any one, it is characterized in that, described equipotential device is for having flexible elastic device, described elastic device one end is pressed on described reflecting optics, the other end is pressed on described positive electrode, and described elastic device is that electric conducting material obtains.
6. carbon dioxide laser according to claim 5, is characterized in that, described elastic device is compressive state.
7. carbon dioxide laser according to claim 6, is characterized in that, described elastic device is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510764126.0A CN105244749A (en) | 2015-11-11 | 2015-11-11 | Carbon dioxide laser device with equipotential device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510764126.0A CN105244749A (en) | 2015-11-11 | 2015-11-11 | Carbon dioxide laser device with equipotential device |
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| CN105244749A true CN105244749A (en) | 2016-01-13 |
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| CN201510764126.0A Pending CN105244749A (en) | 2015-11-11 | 2015-11-11 | Carbon dioxide laser device with equipotential device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711742A (en) * | 2017-03-30 | 2017-05-24 | 成都微深科技有限公司 | Dustproof lens component for laser output lens |
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| JPS6095984A (en) * | 1983-10-31 | 1985-05-29 | Asahi Optical Co Ltd | Laser oscillation tube |
| US5293573A (en) * | 1991-09-23 | 1994-03-08 | Siemens Aktiengesellschaft | Stripline laser including electrically conducting mirror |
| CN1220509A (en) * | 1997-12-15 | 1999-06-23 | 中国科学院电子学研究所 | Gain switch type high repetitive frequency pulsed CO2 laser |
| CN1272232A (en) * | 1998-05-20 | 2000-11-01 | 东芝株式会社 | Pulsed gas laser device |
| CN202434884U (en) * | 2012-01-19 | 2012-09-12 | 吉林省永利激光科技有限公司 | Resonant cavity adjustable carbon dioxide laser tube |
| CN103414092A (en) * | 2013-08-09 | 2013-11-27 | 殷可翔 | Reflecting window for carbon dioxide laser |
| CN205509225U (en) * | 2015-11-11 | 2016-08-24 | 成都微深科技有限公司 | Carbon dioxide laser with equipotential device |
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2015
- 2015-11-11 CN CN201510764126.0A patent/CN105244749A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6095984A (en) * | 1983-10-31 | 1985-05-29 | Asahi Optical Co Ltd | Laser oscillation tube |
| US5293573A (en) * | 1991-09-23 | 1994-03-08 | Siemens Aktiengesellschaft | Stripline laser including electrically conducting mirror |
| CN1220509A (en) * | 1997-12-15 | 1999-06-23 | 中国科学院电子学研究所 | Gain switch type high repetitive frequency pulsed CO2 laser |
| CN1272232A (en) * | 1998-05-20 | 2000-11-01 | 东芝株式会社 | Pulsed gas laser device |
| CN202434884U (en) * | 2012-01-19 | 2012-09-12 | 吉林省永利激光科技有限公司 | Resonant cavity adjustable carbon dioxide laser tube |
| CN103414092A (en) * | 2013-08-09 | 2013-11-27 | 殷可翔 | Reflecting window for carbon dioxide laser |
| CN205509225U (en) * | 2015-11-11 | 2016-08-24 | 成都微深科技有限公司 | Carbon dioxide laser with equipotential device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711742A (en) * | 2017-03-30 | 2017-05-24 | 成都微深科技有限公司 | Dustproof lens component for laser output lens |
| CN106711742B (en) * | 2017-03-30 | 2023-07-14 | 成都微深科技有限公司 | Dustproof lens assembly for laser output lens |
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Application publication date: 20160113 |
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