CN103259157A - Water-cooled gas laser tube - Google Patents
Water-cooled gas laser tube Download PDFInfo
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- CN103259157A CN103259157A CN 201210033553 CN201210033553A CN103259157A CN 103259157 A CN103259157 A CN 103259157A CN 201210033553 CN201210033553 CN 201210033553 CN 201210033553 A CN201210033553 A CN 201210033553A CN 103259157 A CN103259157 A CN 103259157A
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Abstract
The invention relates to a gas laser tube. A water-cooled gas laser tube comprises a discharge tube, a cathode electrode, an anode electrode, a reflecting mirror, an output mirror, a metal supporting frame, an insulated anode electrode chamber and a cathode electrode chamber. The anode electrode chamber is connected at one end of the metal supporting frame, and the cathode electrode chamber is connected at the other end of the metal supporting frame. The metal supporting frame is provided with a cooling chamber and a gas storage chamber. The cooling chamber extends in the extension direction of the discharge tube, and the gas storage chamber is communicated with both the anode electrode chamber and the cathode electrode chamber. The discharge tube penetrates through the cooling chamber and communicates the anode electrode chamber with the cathode electrode chamber together , the two ends of the discharge tube are connected with the cooling chamber in a sealing mode, a water inlet is formed at one end of the cooling chamber, a water outlet is formed at the other end of the cooling chamber, the reflecting mirror and the anode electrode are located in the anode electrode chamber, the output mirror and the cathode electrode are located in the cathode electrode chamber. The water-cooled gas laser tube can be conveniently recycled and reused and solves the problems that an existing laser tube of a glass structure can be easily broken to caused losses to clients, is inconveniently to recycle and reuse and a large amount of harmful gas can be generated in the process of production.
Description
Technical field
The present invention relates to Gas LASER Tube, relate in particular to a kind of water-cooled Gas LASER Tube.
Background technology
Existing Gas LASER Tube all is the version of sealed-off, that is: comprise discharge tube, be set in the outer water cooling tube of discharge tube, be set in the outer cylinder of water cooling tube, electrode resonant cavity eyeglass (comprising speculum and outgoing mirror) constitutes, discharge tube, water cooling tube and cylinder all are glass tube, between water cooling tube and the discharge tube, thereby discharge tube forms cooling chamber and air storage chamber with all firing to be welded together by thermal-flame between the cylinder, air storage chamber all is communicated with the two ends of discharge tube, is filled with laser gas in air storing cavity.
Existing Gas LASER Tube all has the following disadvantages: owing to be that mode with sintering links together each glass tube, need to expend a large amount of hydrogen, oxygen and liquefied gas in sintering procedure, cause a large amount of harmful its gas dischargings; Owing to glass easily undermines reasons such as inflation again is awkward, the laser gas life-span in the laser just can only throw away to the back, and the useful life of laser is shorter, generally at 3-4 month, belong to consumptive material, the national annual 180000 tons of solid refuses that can't decompose that therefore produce; Because each parts all be glassware, thus product when using because the defective of Glass breadks easily makes product be easy to cause damage in transportation storage use, brought unnecessary economic loss to the client.
Be ZL2003101137342 in China Patent No., name is called " CO2 Laser tube with middle-power ", the Chinese patent publication number is CN101237115A, name is called " a kind of laser pipe with spiral pipe structure ", China Patent No. is ZL2006100535740, name is called " connected carbon-dioxide laser tube ", the Chinese patent publication number is CN101060226A, name is called " photocatalytic sealed CO 2 laser tube ", the Chinese patent publication number is CN1564394A, name is called in the patent documentations such as " CO 2 laser tubes " and all discloses the separated gas laser tube of different structure form, but all fails to overcome above-mentioned deficiency.
Summary of the invention
The invention provides a kind of water-cooled Gas LASER Tube of being convenient to recycling, solved the easy broken problem that causes damage, is not easy to produce in recycling, the production process a large amount of pernicious gases to the client of laser tube of existing glass structure.
Above technical problem solves by following technical proposal: a kind of water-cooled Gas LASER Tube, comprise discharge tube, negative electrode, anode, speculum and outgoing mirror, it is characterized in that, also comprise metal supporting frames, be connected the anode chamber and the cathode chamber that is connected the bracing frame other end of the insulation of bracing frame one end, bracing frame is provided with along the cooling chamber of discharge tube bearing of trend extension and the air storage chamber that all is communicated with anode chamber and cathode chamber, discharge tube passes described cooling chamber and anode chamber and anode chamber is connected together, the two ends of discharge tube are sealed connected together with cooling chamber, one end of described cooling chamber is provided with water inlet, the other end is provided with delivery port, described speculum and anode are positioned at described anode chamber, and described outgoing mirror and described negative electrode are positioned at described cathode chamber.Bracing frame by the design metal and make discharge tube air storage chamber etc. be positioned at bracing frame is difficult for producing disrepair phenomenon in the transportation; Be docking together with discharge tube one end by design insulation anode chamber, and make speculum and anode solved high pressure in it anode with the Insulation Problems between the metal supporting frames, make bracing frame to make of the high metal material of intensity.The anode chamber connects with the mode by mechanical connection between the bracing frame, and do not resemble the existing structure by each capsule components all being designed to glass structure and coming laser gas is carried out sealed-off by the mode of sintering, therefore can not produce because of pernicious gas that sintering process produces, improve the convenience when making; During use, make cooling water flow through successively water inlet, cooling water and delivery port, the heat that produces during discharge in the discharge tube transmits cooling water through discharge tube and dispels the heat.After exchanging, water inlet and delivery port position belong to protection scope of the present invention.Just for the convenience of expressing two mouths are named as delivery port and water inlet in claims of the present invention.
The present invention includes an end sealing shroud and be located at insulating case and the insulating lid of shutoff on the insulating case other end on described discharge tube one end, insulating case and insulating lid surround the anode chamber of described insulation.The anode chamber is designed to be made of two parts, and is convenient when being installed to electrode, speculum etc. in the anode chamber.
As preferably, be connected with anode cover on one end of bracing frame, described anode chamber is positioned at the space that is surrounded by described anode cover and bracing frame, described insulating case is provided with the power line inlet tube of flexible insulation, described power line inlet tube passes described anode cover, described anode is provided with the power line that passes through described power line inlet tube, and described power line is provided with the insulated enclosure plug, and described insulated enclosure plug sealing is located in the described power line inlet tube.The positive pole of power supply is electrically connected with anode through power line during use.Design insulated enclosure plug prevents that anode from going out to produce gas leakage and electric leakage with the connection of power line.And it is convenient during installing/dismounting.
As preferably, described cathode chamber is provided with the laser delivery outlet, and described outgoing mirror removably seals shutoff on described laser delivery outlet.When changing laser gas, outgoing mirror is taken off, from laser ejaculation hole, get final product.Convenience when having improved the laser tube recycling.
As preferably, comprise annular outgoing mirror gland, described outgoing mirror gland is crimped on the described outgoing mirror, and described outgoing mirror gland is connected on the described cathode chamber by bolt, and the junction of described outgoing mirror and described laser delivery outlet is provided with the outgoing mirror sealing ring.During use, with bolt the outgoing mirror gland is connected in the process on the cathode chamber, outgoing mirror gland extruding outgoing mirror, outgoing mirror extruding outgoing mirror sealing ring, the outgoing mirror sealing ring makes outgoing mirror be sealed connected together with cathode chamber.
As preferably, described anode is circulus, and the axis of described anode parallels with the axis of described discharge tube.Illumination effect is good.
The present invention also comprises muffler, and described anode chamber is connected with described air storage chamber by described muffler, and described muffler extends in the described air storage chamber with the end that described air storage chamber is connected.Laser gas in the prolongation air storage chamber is got back to the path in the anode chamber, has the regeneration of the laser gas utilized to restore.
As preferably, the part that described muffler is positioned at described air storage chamber is circuitous bending structure.In air storage chamber length one regularly, make that the length of muffler is longer, the regeneration that is conducive to laser gas is restored.
The present invention has following advantage: the design metal supporting frames also makes discharge tube (glassware) be positioned at it, the product overall structure is firm and easy to assembly, after the laser gas life-span arrives, can transport laser tube back producer takes a breath, realized the use repeatedly of laser tube, surpassed more than 10 years useful life repeatedly; In the preferred version, the outgoing mirror removable seal is connected on the cathode chamber, convenient when changing laser gas.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the structural representation of the embodiment of the invention two.
Among the figure: bracing frame 1, anode cover 11, negative electrode lid 12, laser delivery outlet 121, anode chamber 13, cathode chamber 14, cooling chamber 15, water inlet 151, delivery port 152, air storage chamber 16, anode tap stepped hole 17, cathode terminal stepped hole 18, return-air hole 19, insulating case 2, insulator seal ring 21, horn mouth 22, power line inlet tube 23, insulating lid 25, insulating lid conical head 251, discharge tube 3, anode tap sealing gland 31, anode tap sealing gland crimp rings 311, the first sealing rings 32, the first bolts 33, cathode terminal sealing gland 34, cathode terminal sealing gland crimp rings 341, the second sealing rings 35, the 3rd bolt 36, muffler 4, anode 5, anode supply line 51, insulated enclosure plug 52, insulated enclosure plug conical head 521, negative electrode 6, cathode power line 61, speculum 7, speculum sealed insulation gland 72, the second bolts 73, outgoing mirror 8, outgoing mirror sealing ring 81, outgoing mirror gland 82, the four bolts 83.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Embodiment one, and referring to Fig. 1, a kind of air-cooled Gas LASER Tube comprises bracing frame 1, discharge tube 3, anode 5, negative electrode 6, speculum 7 and outgoing mirror 8.
Bracing frame 1 is made for metal material.Bracing frame 1 is the direct rod shape structure.The right-hand member that the left end of bracing frame 1 is provided with anode cover 11, bracing frame 1 is provided with negative electrode lid 12.Negative electrode lid 12 and bracing frame 1 surround cathode chamber 14.Anode cover 11 and negative electrode lid 12 all are that metal material is made.Be provided with the anode chamber 13 that is surrounded by insulating case 2 and insulating lid 25 in the space that anode cover 11 and metal supporting frames 1 surround.
Be provided with cooling chamber 15 and air storage chamber 16 in the bracing frame 1.Cooling chamber 15 extends along left and right directions.The left end that the right-hand member of cooling chamber 15 is provided with water inlet 151, cooling chamber 15 is provided with delivery port 152.Water inlet 151 is positioned on the relative both sides of bracing frame 1 with delivery port 152.The left end wall of cooling chamber 15 is provided with the anode tap stepped hole 17 that is connected with anode chamber 13.The right-hand member wall of cooling chamber 15 is provided with the cathode terminal stepped hole 18 that is connected with cathode chamber 14.
Discharge tube 3 is glass tube.Discharge tube 3 extends along left and right directions.Discharge tube 3 passes cooling chamber 15.The right-hand member of discharge tube 3 is in cathode terminal stepped hole 18 extends cathode chamber 14, and the left end of discharge tube 3 is in anode tap stepped hole 17 extends anode chamber 13.
The rubber-like cover of insulating case 2 for being made by polytetrafluoroethylene.The right-hand member of insulating case 2 is set on the discharge tube 3.
Between insulating case 2 is with bracing frame 1, be provided with anode tap sealing gland 31.Anode tap sealing gland 31 is set on the discharge tube 3.Anode tap sealing gland 31 is provided with the anode tap sealing gland crimp rings 311 that is set on the discharge tube 3.In anode tap stepped hole 17, be provided with first sealing ring 32 that is set on the discharge tube 3.Anode tap sealing gland crimp rings 311 is located in the anode tap stepped hole 17 and with first sealing ring 32 and is connected to together.Anode tap sealing gland 31 is fixed on the bracing frame 1 by first bolt 33.
Insulating case 2 is with being sealed connected together by insulator seal ring 21 between anode tap sealing gland 31 and the discharge tube 3.
Speculum 7 is positioned at the left end of insulating case 2.Insulating lid 25 is connected on the anode cover 11.The end of insulating lid 25 is provided with the insulating lid conical head 251 that is located in the insulating case 2.Insulating case 2 is provided with the horn mouth 22 that matches with insulating lid conical head 251.The horn mouth 22 outer speculum sealed insulation glands 72 that are arranged with.Speculum sealed insulation gland 72 is fixed together with anode cover 11 by second bolt 73.
Insulating case 2 is provided with power line inlet tube 23.Power line inlet tube 23 is structure as a whole with insulating case 2.The free end of power line inlet tube 23 runs through anode cover 11.Anode supply line 51 is electrically connected with anode 5 in power line inlet tube 23 enters insulating case 2.Anode supply line 51 is provided with insulated enclosure plug 52.Anode supply line 51 is sealed connected together with power line inlet tube 23 by insulated enclosure plug 52.The inner of insulated enclosure plug 52 is provided with insulated enclosure plug conical head 521.
Muffler 4 is connected together anode chamber 13 with air storage chamber 16.Muffler 9 is insulated tube.Muffler 9 with between the insulating case 2 for being tightly connected.Muffler 9 with between the bracing frame 1 for being tightly connected.
In cathode chamber 14, be provided with cathode terminal sealing gland 34.Cathode terminal sealing gland 34 is set on the discharge tube 3.Cathode terminal sealing gland 34 is provided with the cathode terminal sealing gland crimp rings 341 that is set on the discharge tube 3.In cathode terminal stepped hole 18, be provided with second sealing ring 35.Cathode terminal sealing gland crimp rings 341 is located in the cathode terminal stepped hole 18 and with second sealing ring 35 and is connected to together.Cathode terminal sealing gland 34 is fixed on the bracing frame 1 by the 3rd bolt 36.
Be provided with the return-air hole 19 that is communicated with cathode chamber 14 and air storage chamber 16 at bracing frame 1.
Be provided with laser delivery outlet 121 at negative electrode lid 12.Outgoing mirror 8 covers on laser delivery outlet 121.Outgoing mirror 8 is sealed connected together with anode cover 12 by outgoing mirror sealing ring 81.Outgoing mirror 8 is pressed on the negative electrode lid 12 by outgoing mirror gland 82.Outgoing mirror gland 82 links together with negative electrode lid 12 by the 4th bolt 83.
The novel assembling process of this use is:
Discharge tube 3 is passed cooling chamber 15, and the right-hand member of discharge tube 3 is in cathode terminal stepped hole 18 reaches cathode chamber 14, and the left end of discharge tube 3 is in anode tap stepped hole 17 reaches anode chamber 13.Earlier first sealing ring 32 is enclosed within on the left end of discharge tube 3, again anode tap sealing gland 31 is enclosed within on the left end of discharge tube 3, by first bolt 33 anode tap sealing gland 31 is fixed on the bracing frame 1, in this process, anode tap sealing gland crimp rings 311 is pressed on first sealing ring 32 in the anode tap stepped hole 17, realizes that discharge tube 3 left ends are with the sealing between the bracing frame 1.Anode supply line 51 is passed insulating case 2 successively behind the hole on the anode cover 11, power line inlet tube 23, anode supply line 51 welds together with anode 5, with anode 5 through in the insulating case 2, speculum sealed insulation gland 72 is enclosed within the left end of insulating case 2, successively speculum 7 and insulating lid 25 is pierced into the left end of insulating case 2.Power line inlet tube 23 is worn in the hole corresponding on the anode cover 11, by second bolt 73 speculum sealed insulation gland 72 is fixed together with anode cover 11, under the squeezing action of speculum sealed insulation gland 72, insulating case 2 is sealed connected together with insulating lid 25.Muffler 4 is docking together with insulating case 2 sealings.Insulator seal ring 21 is enclosed within on the left end of discharge tube 3, again insulating case 2 is enclosed within on the left end of discharge tube 3.Anode cover 11 is covered on the left end of bracing frame 1, and the mode by welding makes anode cover 11 with bracing frame 1 sealing and fixing together then.In the process of bracing frame 1, insulating case 2 extruding insulation sealing rings 21 make insulating case 2 can not produce leaky with the junction of discharge tube 3 at anode cover 11 lids.Insulated enclosure plug 52 is inserted in the power line inlet tubes 23, and under the effect of the elastic force of power line inlet tube 23 itself, insulated enclosure plug 52 prevents that with being sealed connected together between the power line inlet tube 23 this place from producing the leaky of leaking gas.
Earlier second sealing ring 35 is enclosed within on the right-hand member of discharge tube 3, again cathode terminal sealing gland 34 is enclosed within on the right-hand member of discharge tube 3, by the 3rd bolt 36 cathode terminal sealing gland 34 is fixed on the bracing frame 1, in this process, cathode terminal sealing gland crimp rings 341 is pressed on second sealing ring 35 in the cathode terminal stepped hole 18, realizes that discharge tube 3 right-hand members are with the sealing between the bracing frame 1.Negative electrode 6 is enclosed within on the right-hand member of discharge tube 3, cathode power line 61 is welded on the cathode loop 61 after passing negative electrode lid 12.Be injected in the air storage chamber 16 in laser gas just by vacuumizing the back in 121 pairs of air storage chambers 16 of laser delivery outlet, outgoing mirror 8 is covered on laser delivery outlet 121.Outgoing mirror 8 is also done in front with the concrete connected mode between the negative electrode lid 12 and is specified, and does not remake repeat specification at this.
During use, the positive pole of high-voltage DC power supply is electrically connected with anode supply line 51, and the negative pole of high-voltage DC power supply is electrically connected with cathode power line 61.The laser that laser gas (mostly being carbon dioxide) in the discharge tube 3 produces penetrates through outgoing mirror 8.Laser gas circulates through discharge tube 3, cathode chamber 14, return-air hole 19, air storage chamber 16, muffler 9, anode chamber 13, discharge tube 3 successively.
Cooling water enters from water inlet 151, flows out (water inlet and delivery port can be exchanged use) from delivery port 152.
The heat that produces when luminous in the discharge tube 3 passes to cooling water through discharge tube 3, and the water that is cooled is then taken away fast.
Embodiment two, referring to Fig. 2, with the difference of embodiment one are:
Be back to time in the discharge tube 3 for prolonging laser gas, make laser gas can have adequate time regeneration to restore, the partial design that muffler 4 is positioned at air storage chamber 16 is the circuitous version that bends.Do not design negative electrode, but cathode power line 61 directly is connected electrically on the negative electrode lid 12.
Claims (8)
1. water-cooled Gas LASER Tube, comprise discharge tube, negative electrode, anode, speculum and outgoing mirror, it is characterized in that, also comprise metal supporting frames, be connected the anode chamber and the cathode chamber that is connected the bracing frame other end of the insulation of bracing frame one end, bracing frame is provided with along the cooling chamber of discharge tube bearing of trend extension and the air storage chamber that all is communicated with anode chamber and cathode chamber, discharge tube passes described cooling chamber and anode chamber and anode chamber is connected together, the two ends of discharge tube are sealed connected together with cooling chamber, one end of described cooling chamber is provided with water inlet, the other end is provided with delivery port, described speculum and anode are positioned at described anode chamber, and described outgoing mirror and described negative electrode are positioned at described cathode chamber.
2. water-cooled Gas LASER Tube according to claim 1 is characterized in that, comprises that an end sealing shroud is located at insulating case and the insulating lid of shutoff on the insulating case other end on described discharge tube one end, and insulating case and insulating lid surround the anode chamber of described insulation.
3. water-cooled Gas LASER Tube according to claim 2, it is characterized in that, be connected with anode cover on one end of bracing frame, described anode chamber is positioned at the space that is surrounded by described anode cover and bracing frame, described insulating case is provided with the power line inlet tube of flexible insulation, described power line inlet tube passes described anode cover, described anode is provided with the power line that passes through described power line inlet tube, described power line is provided with the insulated enclosure plug, and described insulated enclosure plug sealing is located in the described power line inlet tube.
4. according to claim 1 or 2 or 3 described water-cooled Gas LASER Tubes, it is characterized in that described cathode chamber is provided with the laser delivery outlet, described outgoing mirror removably seals shutoff on described laser delivery outlet.
5. water-cooled Gas LASER Tube according to claim 4, it is characterized in that, comprise annular outgoing mirror gland, described outgoing mirror gland is crimped on the described outgoing mirror, described outgoing mirror gland is connected on the described cathode chamber by bolt, and the junction of described outgoing mirror and described laser delivery outlet is provided with the outgoing mirror sealing ring.
6. according to claim 1 or 2 or 3 described water-cooled Gas LASER Tubes, it is characterized in that described anode is circulus, the axis of described anode parallels with the axis of described discharge tube.
7. according to claim 1 or 2 or 3 described water-cooled Gas LASER Tubes, it is characterized in that, also comprise muffler, described anode chamber is connected with described air storage chamber by described muffler, and described muffler extends in the described air storage chamber with the end that described air storage chamber is connected.
8. water-cooled Gas LASER Tube according to claim 7 is characterized in that, the part that described muffler is positioned at described air storage chamber is circuitous bending structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210033553 CN103259157A (en) | 2012-02-15 | 2012-02-15 | Water-cooled gas laser tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210033553 CN103259157A (en) | 2012-02-15 | 2012-02-15 | Water-cooled gas laser tube |
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| CN103259157A true CN103259157A (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210033553 Pending CN103259157A (en) | 2012-02-15 | 2012-02-15 | Water-cooled gas laser tube |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400235A (en) * | 2014-12-09 | 2015-03-11 | 江苏省苏中建设集团股份有限公司 | Laser cutting machine of ceiling lamp lampshade |
| CN106425135A (en) * | 2016-10-13 | 2017-02-22 | 河南龙璟科技有限公司 | Multi-functional intelligent cooling device for laser engraving machine |
| CN109041395A (en) * | 2018-09-19 | 2018-12-18 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of air-cooling apparatus and plasma generator for plasma generator |
| CN116581627A (en) * | 2023-07-12 | 2023-08-11 | 吉林省永利激光科技有限公司 | Gas laser |
-
2012
- 2012-02-15 CN CN 201210033553 patent/CN103259157A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400235A (en) * | 2014-12-09 | 2015-03-11 | 江苏省苏中建设集团股份有限公司 | Laser cutting machine of ceiling lamp lampshade |
| CN104400235B (en) * | 2014-12-09 | 2017-01-04 | 江苏省苏中建设集团股份有限公司 | Lamp shade of ceiling lamp laser cutting machine |
| CN106425135A (en) * | 2016-10-13 | 2017-02-22 | 河南龙璟科技有限公司 | Multi-functional intelligent cooling device for laser engraving machine |
| CN106425135B (en) * | 2016-10-13 | 2018-10-19 | 深圳市骏思凯奇科技发展有限公司 | A kind of Intelligent cooling device of Multifunctional laser engraving machine |
| CN109041395A (en) * | 2018-09-19 | 2018-12-18 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of air-cooling apparatus and plasma generator for plasma generator |
| CN116581627A (en) * | 2023-07-12 | 2023-08-11 | 吉林省永利激光科技有限公司 | Gas laser |
| CN116581627B (en) * | 2023-07-12 | 2023-09-15 | 吉林省永利激光科技有限公司 | Gas laser |
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Application publication date: 20130821 |