CN107528196A - A kind of laser tube of adjustable output power - Google Patents
A kind of laser tube of adjustable output power Download PDFInfo
- Publication number
- CN107528196A CN107528196A CN201711005820.XA CN201711005820A CN107528196A CN 107528196 A CN107528196 A CN 107528196A CN 201711005820 A CN201711005820 A CN 201711005820A CN 107528196 A CN107528196 A CN 107528196A
- Authority
- CN
- China
- Prior art keywords
- tube
- cut down
- pipe
- cylinder
- flanges
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/041—Arrangements for thermal management for gas lasers
Abstract
The invention discloses a kind of laser tube of adjustable output power, including cylinder, water cooling tube, discharge tube, cylinder is arranged with outside water cooling tube, discharge tube is provided with water cooling tube, cylinder is provided with first close to the end of cathode electrode can cut down pipe, first, which can cut down pipe, is provided with output microscope base CF flanges, exports and is provided with output mirror device on microscope base CF flanges, output mirror device is provided with regulating bolt；Cylinder is provided with second close to the end of anode electrode can cut down pipe, and second, which can cut down pipe, is provided with mirror unit CF flanges, and speculum is fixed with by fixed screw on mirror unit CF flanges.The present invention can cut down pipe by the installation at cylinder both ends, not only reduce the pollution to working gas because of epoxide-resin glue, and its sealing can be strengthened, prevent working gas from producing leakage, add the service life of laser tube, adjusting means is installed on output mirror device, the power of the laser by outgoing mirror can be adjusted.
Description
Technical field
The invention belongs to laser technology field, more particularly to a kind of laser tube of adjustable output power.
Background technology
CO 2 laser tube is a kind of using carbon dioxide as working gas, the laser with hydrogen, helium, nitrogen etc. for auxiliary gas
Pipe, the body of current laser tube are fired into discharge tube, water cooling tube, cylinder and muffler by frit and formed, and are usually
Three layers of sleeve structure.Innermost is discharge tube, and centre is water cooling tube, and one layer of outermost is cylinder, and muffler is put for connection
Fulgurite and cylinder.Speculum is provided with the mouth of pipe for having muffler one end, holds be provided with anode electrode at discharge tube herein；
Outgoing mirror is provided with the mouth of pipe of the other end, holds be provided with cathode electrode at discharge tube herein.
The speculum and outgoing mirror of such CO 2 laser tube, are all directly bonded on the mouth of pipe with glue；Before bonding, need pair
The mouth of pipe is ground, and makes the both ends mouth of pipe parallel and vertical with discharge tube；Due to technique, it is difficult to ensure that the one of its precision
Cause property, cause the quality of such CO 2 laser tube it is difficult to ensure that.In addition, because dividing greatly caused by epoxide-resin glue used volatilization
Sub- gas can pollute the working gas in laser, and then reduce the service life of laser.And existing laser tube makes
During, because outgoing mirror is integrally fixed at the cathode electrode end of body, the power output of laser tube can not be as needed
It is adjusted, so needs to change laser tube according to requirements in actual use, not only increase cost, and increase
Workload.
The content of the invention
It is an object of the invention to solve above-mentioned technical problem, there is provided one kind improves laser tube service life, while can root
The laser tube that the power output of laser is adjusted according to demand.
In order to achieve the above object, the present invention is achieved by the following technical solutions：
A kind of laser tube of adjustable output power, including cylinder, water cooling tube, discharge tube, the water cooling tube are arranged outside
There is a cylinder, be provided with discharge tube in the water cooling tube, helically loop configuration is arranged with one end outer surface of the water cooling tube
Muffler, the both ends of the muffler are respectively communicated with the cylinder and discharge tube, set on the mouth of pipe of one end of the discharge tube
Speculum and anode electrode are equipped with, outgoing mirror and cathode electrode are provided with the mouth of pipe of the other end, it is characterised in that：The gas storage
Pipe is provided with first close to the end of cathode electrode can cut down pipe, and described first, which can cut down pipe, is provided with output microscope base CF flanges, described defeated
Go out on microscope base CF flanges and output mirror device is installed, the output mirror device is provided with regulating bolt；The cylinder is close to sun
The end of pole electrode, which is provided with second, can cut down pipe, and described second, which can cut down pipe, is provided with mirror unit CF flanges, the mirror unit CF
Speculum is fixed with by fixed screw on flange.
Further, radially it is respectively equipped with annular groove on the both ends outer wall of the water cooling tube.
Further, the cathode electrode of the gas storage tube end and described first can cut down and be provided with spring between pipe.
Further, the muffler is located at close to one end of anode electrode.
Further, the both ends of the water cooling tube are respectively equipped with the water inlet and delivery port stretched out outside cylinder.
Further, described first pipe can be cut down provided with the cathode connection screw being connected with cathode electrode, described second can
Cut down the anode connection screw that pipe is provided with anode electrode connection.
Further, described first can cut down pipe and output microscope base CF flanges between be provided with the first sealing ring, described second can
Cut down and the second sealing ring is provided between pipe and mirror unit CF flanges.
Further, filled with carbon dioxide and other auxiliary gases in the gas bomb.
The beneficial effects of the invention are as follows：The present invention can cut down pipe by the installation at cylinder both ends, change conventionally employed ring
The resin-bonded cylinder of oxygen and the method for speculum mounting seat, not only reduce the pollution to working gas because of epoxide-resin glue,
And its sealing can be strengthened, prevent working gas from producing leakage, add the service life of laser tube.In output mirror device
On adjusting means is installed, the power of the laser by outgoing mirror can be adjusted, avoided because different demands frequently change laser
Pipe, has saved use cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1- outgoing mirror protection caps, 2- output mirror devices, 3- output microscope base CF flanges, 4- first can cut down pipe, 5- bullets
Spring, 6- cathode electrodes, 7- water cooling tube delivery ports, 8- cylinders, 9- water cooling tubes, 10- discharge tubes, 11- annular grooves, 12- return-airs
Pipe, 13- water cooling tube water inlets, 14- anode electrodes, 15- second can cut down pipe, 16- mirror unit CF flanges, 17- fixed screws,
The sealing rings of 18- second, 19- anode connection screws, 20- cathode connection screws, the sealing rings of 21- first, 22- fixed screws, 23- are adjusted
Save bolt.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, the present invention provides a kind of laser tube of adjustable output power, including cylinder 8, water cooling tube 9, put
Fulgurite 10, is arranged with cylinder 8 outside the water cooling tube 9, filled with carbon dioxide and other auxiliary gases in the gas bomb 8,
Discharge tube 10 is provided with the water cooling tube 9, the both ends of the water cooling tube 9 are respectively equipped with the He of water inlet 13 stretched out outside cylinder 8
Delivery port 7, the working gas being filled in discharge tube 10 can be cooled down, make the output laser power stability of laser tube, the water
Helically loop configuration is arranged with muffler 12 on one end outer surface of cold pipe 9, and the muffler 12 is located at close to anode electrode
14 one end, the both ends of the muffler 12 are respectively communicated with the cylinder 8 and discharge tube 10, can make working gas in gas storage
Pipe 8 realizes the exchange at any time of the working gas in discharge tube 10 with this with being circulated in discharge tube 10；The discharge tube 10
Speculum and anode electrode 14 are provided with the mouth of pipe of one end, outgoing mirror and cathode electrode 6 are provided with the mouth of pipe of the other end, it is cloudy
Pole electrode 6 and anode electrode 14 are connected to Laser Power Devices by cathode connection screw 20, anode connection screw 19 respectively, when in the moon
When appropriate high pressure is imposed between pole electrode 14 and anode electrode 6, the working gas in discharge tube 10 be activated after through output
Mirror exports carbon dioxide laser；The cylinder 8 is provided with first close to the end of cathode electrode 6 can cut down pipe 4, and described first can cut down
Pipe 4 is provided with output microscope base CF flanges 3, and output mirror device 2, the outgoing mirror dress are provided with the output microscope base CF flanges 3
Put 2 and be provided with regulating bolt 23, the power output of laser tube can be adjusted as needed；The cylinder 8 is close to anode electrode
14 end, which is provided with second, can cut down pipe 15, and described second, which can cut down pipe 15, is provided with mirror unit CF flanges 16, the mirror unit
Speculum is fixed with by fixed screw 17 on CF flanges 16.
Annular groove 11 is radially respectively equipped with the both ends outer wall of the water cooling tube 9, working gas can be made in temperature
Expansion caused by degree rise can be buffered, and keep the stabilization of gas in cylinder 8, while can support discharge tube, be prevented
Only it is rocked；The cathode electrode 6 and first is provided with spring 5 between can cutting down pipe 4, cathode electrode 6 is withstood on the top of discharge tube 10
Portion, its loosening is prevented, while cathode electrode can be made to be connected with external terminal and be powered；It is arranged outside the output mirror device 2
There is outgoing mirror protection cap 1, outgoing mirror can be protected, be advantageous to strengthen its service life；Described first can cut down pipe 4 and output microscope base
3 are provided with the first sealing ring 21 between CF flanges, and second can cut down the second sealing ring is provided between pipe 15 and mirror unit CF flanges 16
18, prevent the gas in cylinder 8 from leaking, increase the access times of gas, improve the service life of laser tube.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of laser tube of adjustable output power, including cylinder, water cooling tube, discharge tube, the water cooling tube is arranged with outside
Cylinder, is provided with discharge tube in the water cooling tube, and helically loop configuration is arranged with back on one end outer surface of the water cooling tube
Tracheae, the both ends of the muffler are respectively communicated with the cylinder and discharge tube, set on the mouth of pipe of one end of the discharge tube
There are speculum and anode electrode, outgoing mirror and cathode electrode be provided with the mouth of pipe of the other end, it is characterised in that：The cylinder
Pipe can be cut down by being provided with first close to the end of cathode electrode, and described first, which can cut down pipe, is provided with output microscope base CF flanges, the output
Output mirror device is installed, the output mirror device is provided with regulating bolt on microscope base CF flanges；The cylinder is close to anode
The end of electrode, which is provided with second, can cut down pipe, and described second, which can cut down pipe, is provided with mirror unit CF flanges, the mirror unit CF methods
Speculum is fixed with by fixed screw on orchid.
A kind of 2. laser tube of adjustable output power according to claim 1, it is characterised in that：The two of the water cooling tube
Annular groove is radially respectively equipped with the outer wall of end.
A kind of 3. laser tube of adjustable output power according to claim 1, it is characterised in that：The gas storage tube end
Cathode electrode and described first can cut down and be provided with spring between pipe.
A kind of 4. laser tube of adjustable output power according to claim 1, it is characterised in that：The muffler is located at
Close to one end of anode electrode.
A kind of 5. laser tube of adjustable output power according to claim 1, it is characterised in that：The two of the water cooling tube
End is respectively equipped with the water inlet and delivery port stretched out outside cylinder.
A kind of 6. laser tube of adjustable output power according to claim 1, it is characterised in that：Described first can cut down pipe
The cathode connection screw being connected with cathode electrode is provided with, described second can cut down the anode connection that pipe is provided with anode electrode connection
Screw.
A kind of 7. laser tube of adjustable output power according to claim 1, it is characterised in that：Described first can cut down pipe
The first sealing ring is provided between output microscope base CF flanges, described second can cut down between pipe and mirror unit CF flanges provided with second
Sealing ring.
A kind of 8. laser tube of adjustable output power according to claim 1, it is characterised in that：Filled in the gas bomb
There are carbon dioxide and other auxiliary gases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005820.XA CN107528196A (en) | 2017-10-25 | 2017-10-25 | A kind of laser tube of adjustable output power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005820.XA CN107528196A (en) | 2017-10-25 | 2017-10-25 | A kind of laser tube of adjustable output power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107528196A true CN107528196A (en) | 2017-12-29 |
Family
ID=60685351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711005820.XA Pending CN107528196A (en) | 2017-10-25 | 2017-10-25 | A kind of laser tube of adjustable output power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230402806A1 (en) * | 2021-07-15 | 2023-12-14 | Chengdu Weeson Tech Co., Ltd. | Positive high-voltage laser having super-long discharge tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050180483A1 (en) * | 1998-11-13 | 2005-08-18 | Norbert Taufenbach | CO2 slab laser |
| CN101262112A (en) * | 2008-01-25 | 2008-09-10 | 徐海军 | A CO2 laser with new structure |
| CN104037597A (en) * | 2014-06-13 | 2014-09-10 | 南通卓锐激光科技有限公司 | Carbon dioxide laser tube with air-inflation structure |
| CN104868348A (en) * | 2015-05-11 | 2015-08-26 | 北京镭海激光科技有限公司 | Carbon dioxide laser tube with new structure |
| CN204668710U (en) * | 2015-05-11 | 2015-09-23 | 北京镭海激光科技有限公司 | A kind of CO 2 laser tube of new construction |
-
2017
- 2017-10-25 CN CN201711005820.XA patent/CN107528196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050180483A1 (en) * | 1998-11-13 | 2005-08-18 | Norbert Taufenbach | CO2 slab laser |
| CN101262112A (en) * | 2008-01-25 | 2008-09-10 | 徐海军 | A CO2 laser with new structure |
| CN104037597A (en) * | 2014-06-13 | 2014-09-10 | 南通卓锐激光科技有限公司 | Carbon dioxide laser tube with air-inflation structure |
| CN104868348A (en) * | 2015-05-11 | 2015-08-26 | 北京镭海激光科技有限公司 | Carbon dioxide laser tube with new structure |
| CN204668710U (en) * | 2015-05-11 | 2015-09-23 | 北京镭海激光科技有限公司 | A kind of CO 2 laser tube of new construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230402806A1 (en) * | 2021-07-15 | 2023-12-14 | Chengdu Weeson Tech Co., Ltd. | Positive high-voltage laser having super-long discharge tube |
| US11876336B2 (en) * | 2021-07-15 | 2024-01-16 | Chengdu Weeson Tech Co., Ltd. | Positive high-voltage laser having super-long discharge tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20171229 |