CN219717491U - Leak-proof air sealing device for carbon dioxide laser tube - Google Patents
Leak-proof air sealing device for carbon dioxide laser tube Download PDFInfo
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- CN219717491U CN219717491U CN202320973752.0U CN202320973752U CN219717491U CN 219717491 U CN219717491 U CN 219717491U CN 202320973752 U CN202320973752 U CN 202320973752U CN 219717491 U CN219717491 U CN 219717491U
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- Prior art keywords
- tube
- laser tube
- water inlet
- sealing
- water
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- 238000007789 sealing Methods 0.000 title claims abstract description 79
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 22
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 229920001296 polysiloxane Polymers 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 14
- 238000003860 storage Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Lasers (AREA)
Abstract
The utility model discloses an anti-leakage air sealing device of a carbon dioxide laser tube, which comprises: the laser tube, the sealing cover, the anode electrode needle and the water inlet pipe; the sealing cover is covered outside the laser tube and is positioned at one end of the laser tube, which is connected with the water-cooling heat dissipation sleeve; one end of the anode electrode needle is connected with the anode end of the laser tube, and the other end of the anode electrode needle passes through the sealing cover and is arranged outside the sealing cover; the water inlet pipe penetrates through the sealing cover, and the water inlet pipe is communicated with a water inlet of the water cooling heat dissipation sleeve in the sealing cover. The sealing device can seal the laser tube and prolong the service life of the laser tube.
Description
Technical Field
The utility model relates to the technical field of carbon dioxide laser tubes, in particular to an anti-leakage air sealing device for a carbon dioxide laser tube.
Background
The current tube body for sealing the release carbon dioxide laser tube is formed by firing extra hard glass material; the tube body consists of a discharge tube, a water cooling tube, a gas storage tube and a gas return tube, and is usually of a three-layer sleeve structure. The discharge tube is arranged at the innermost part, the water cooling tube is arranged at the middle part, the gas storage tube is arranged at the outermost layer, the gas return tube is used for connecting the discharge tube and the gas storage tube, the cathode electrode and the anode electrode which are coiled by thin metal sheets are arranged at the two ends of the discharge tube, and the total reflection mirror and the output reflection mirror are adhered at the pipe orifices at the two ends to form a discharge light path.
The carbon dioxide laser is a gas laser that uses CO2 gas as a main working substance. Therefore, the normal use of the carbon dioxide laser tube requires that the gas storage tube is filled with a mixed gas mainly containing carbon dioxide gas, and the inside of the gas storage tube is negative pressure.
Because of the manufacturing process problem of the sealed-off carbon dioxide laser tube, the interfaces of the same or different materials can cause different degrees of air leakage of partial products due to some uncertain factors, thereby influencing the service life of the laser tube.
Therefore, the research on the carbon dioxide laser tube leak-proof sealing device which can seal the laser tube and prolong the service life of the laser tube is a problem to be solved by the person skilled in the art.
Disclosure of Invention
In view of this, the utility model provides a sealing device for sealing a carbon dioxide laser tube, which can seal the laser tube and prolong the service life of the laser tube.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a carbon dioxide laser tube leak-proof seal arrangement comprising:
the laser beam is directed to the laser tube,
the sealing cover is covered outside the laser tube and is positioned at one end of the laser tube, which is connected with the water-cooling heat dissipation sleeve;
one end of the anode electrode needle is connected with the anode end of the laser tube, and the other end of the anode electrode needle passes through the sealing cover and is arranged outside the sealing cover;
the water inlet pipe penetrates through the sealing cover, and the water inlet pipe is communicated with a water inlet of a water cooling heat dissipation sleeve inside the sealing cover.
The technical scheme has the beneficial effects that as the internal gas storage tube of the laser tube is in a negative pressure state, the connecting part of the end part of the laser can be sealed through the sealing cover, the leakage of outside air from the connecting part of the laser to the inside of the laser can be avoided, the sealing effect on the laser can be achieved, and meanwhile, the service life of the laser can be prolonged.
Preferably, the outside of the anode electrode needle is coated with an insulating sealing layer, and the insulating sealing layer is in sealing connection with the sealing cover. The arrangement of the insulating sealing layer can play a role in sealing the joint of the anode electrode needle and the sealing cover.
Preferably, a silicone tube is arranged at the joint of the water inlet pipe and the water inlet of the water cooling sleeve, and the silicone tube is used for communicating the water inlet pipe with the water inlet of the water cooling sleeve. The silicone tube is convenient for the connection of the water inlet tube and the water inlet of the water cooling sleeve, and can also play a role in sealing the connection part, so that the water leakage phenomenon is avoided.
Preferably, a silicone tube is connected to the water outlet of the water cooling sleeve, and the other end of the silicone tube is connected with the water inlet of the water cooling tube. The silicone tube is convenient for the connection between the water inlet of the water cooling tube and the water outlet of the water cooling sleeve, and can also play a role in sealing the connection part, so that the water leakage phenomenon is avoided.
Preferably, the laser tube and the sealing cover are connected in an integrated mode or in a split sealing mode. The laser tube is connected with the sealing cover in a sealing way, so that the sealing effect of the laser tube is better.
Compared with the prior art, the utility model discloses the anti-leakage air sealing device for the carbon dioxide laser tube, which has the beneficial effects that:
(1) In the utility model, the sealing cover is in sealing connection with the laser tube, and simultaneously, the sealing cover is in sealing connection with the anode electrode needle and the water inlet pipe, so that the sealing effect of the laser tube can be improved;
(2) In the production, debugging, transportation, installation and use processes of the sealing device sealing off type carbon dioxide laser tube, the problem of service life reduction caused by local air leakage of the laser tube can be effectively prevented, and the service period is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a sealing device and laser tube connection state provided by the utility model.
Wherein, in the drawing,
1-a laser tube; 2-a sealing cover;
3-water cooling heat dissipation sleeve;
31-a water cooling heat dissipation sleeve water inlet; 32-a water outlet of the water-cooling heat dissipation sleeve;
4-anode electrode needle; 5-a water inlet pipe; 6-insulating sealing layer; 7-silicone tube; 8-water inlet of water cooling pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses an anti-leakage sealing device of a carbon dioxide laser tube, which comprises the following components:
the laser tube 1 is provided with a laser,
the sealing cover 2 is covered outside the laser tube 1 and is positioned at one end of the laser tube 1 connected with the water-cooling heat dissipation sleeve 3;
an anode electrode needle 4, wherein one end of the anode electrode needle 4 is connected with the anode end of the laser tube 1, and the other end of the anode electrode needle passes through the sealing cover 2 and is arranged outside the sealing cover 2;
the water inlet pipe 5, the water inlet pipe 5 runs through the sealed cowling 2, and the water inlet pipe 5 is linked together with the inside water-cooling heat dissipation cover water inlet 31 of sealed cowling 2. The water inlet pipe 5 is connected with the sealing cover 2 in a sealing way.
In order to further optimize the technical scheme, the outside of the anode electrode needle 4 is coated with an insulating sealing layer 6, and the insulating sealing layer 6 is in sealing connection with the sealing cover 2. The anode electrode needle 4 and the laser tube 1 can be connected by welding wires, elastic point connection, butt clamp connection and the like.
In order to further optimize the technical scheme, a silicone tube 7 is arranged at the joint of the water inlet tube 5 and the water inlet 31 of the water cooling sleeve, and the silicone tube 7 is used for communicating the water inlet tube 5 with the water inlet 31 of the water cooling sleeve.
In order to further optimize the technical scheme, a silica gel tube 7 is connected to the water outlet 32 of the water cooling sleeve, and the other end of the silica gel tube 7 is connected with the water inlet 8 of the water cooling tube.
In order to further optimize the technical scheme, the laser tube 1 and the sealing cover 2 are connected in an integrated mode or in a split sealing mode. The laser tube 1 is integrally connected with the sealing cover 2, the sealing cover 2 is made of high borosilicate glass, and after the reflection lens is attached, the sealing glue is baked, impurity gas is removed and reaction gas is inflated, the sealing cover is sintered, sealed and formed by using a special gas welding gun. The split type sealing connection is realized, the sealing cover 2 can be made of metal, nonmetal or composite materials, and can be in sealing connection with the laser tube 1 in a flange, thread, groove and other modes.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A carbon dioxide laser tube leak-proof seal device, comprising:
a laser tube (1),
the sealing cover (2) is covered outside the laser tube (1), and is positioned at one end of the laser tube (1) connected with the water-cooling heat dissipation sleeve (3);
an anode electrode needle (4), wherein one end of the anode electrode needle (4) is connected with the anode end of the laser tube (1), and the other end of the anode electrode needle passes through the sealing cover (2) and is arranged outside the sealing cover (2);
the water inlet pipe (5), the water inlet pipe (5) runs through sealed cowling (2), the water inlet pipe (5) is linked together with inside water-cooling heat dissipation cover inlet (31) of sealed cowling (2).
2. The carbon dioxide laser tube leak-proof sealing device according to claim 1, wherein the outside of the anode electrode needle (4) is coated with an insulating sealing layer (6), and the insulating sealing layer (6) is in sealing connection with the sealing cover (2).
3. The anti-leakage air sealing device of the carbon dioxide laser tube according to claim 1 or 2, wherein a silicone tube (7) is arranged at the joint of the water inlet tube (5) and the water inlet (31) of the water cooling sleeve, and the silicone tube (7) is used for communicating the water inlet tube (5) with the water inlet (31) of the water cooling sleeve.
4. The anti-leakage air sealing device for the carbon dioxide laser tube according to claim 3, wherein a silica gel tube (7) is connected to a water outlet (32) of the water cooling heat dissipation sleeve, and the other end of the silica gel tube (7) is connected with a water inlet (8) of the water cooling tube.
5. The sealing device for preventing the carbon dioxide laser tube from leaking according to claim 1, wherein the laser tube (1) and the sealing cover (2) are connected in an integrally formed mode or in a split type sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973752.0U CN219717491U (en) | 2023-04-26 | 2023-04-26 | Leak-proof air sealing device for carbon dioxide laser tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973752.0U CN219717491U (en) | 2023-04-26 | 2023-04-26 | Leak-proof air sealing device for carbon dioxide laser tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717491U true CN219717491U (en) | 2023-09-19 |
Family
ID=88004776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320973752.0U Active CN219717491U (en) | 2023-04-26 | 2023-04-26 | Leak-proof air sealing device for carbon dioxide laser tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717491U (en) |
-
2023
- 2023-04-26 CN CN202320973752.0U patent/CN219717491U/en active Active
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