CN201975677U - Laser output window and laser - Google Patents
Laser output window and laser Download PDFInfo
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- CN201975677U CN201975677U CN2010206832475U CN201020683247U CN201975677U CN 201975677 U CN201975677 U CN 201975677U CN 2010206832475 U CN2010206832475 U CN 2010206832475U CN 201020683247 U CN201020683247 U CN 201020683247U CN 201975677 U CN201975677 U CN 201975677U
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- eyeglass
- laser
- output window
- laser output
- annular air
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Abstract
The utility model provides a laser output window and a laser. The laser output window comprises lens, bellows, a lens pedestal and an annular air chamber, wherein one end of the lens pedestal is fixed and connected to the bellows; lens are arranged inside the lens pedestal; several air inlets are arranged on the side wall of the annular air chamber; several air jet nozzles are arranged on one end face of the annular air chamber; the axis line of the air nozzle tilts toward that of the annular air chamber and the annular air chamber is fixed and connected to the other end of the lens pedestal and is arranged outside the lens. Because the annular air chamber is arranged on the lens pedestal and outside the lens, when the laser from the laser is output through the laser output window, the air nozzle of the annular air chamber will jet air toward the laser output direction of the laser output window, thus avoiding the phenomenon that lens will be damaged after dirt is heated by laser and as well improving the laser reliability by the laser output window.
Description
Technical field
The utility model relates to optoelectronic device, relates in particular to a kind of laser output window and laser.
Background technology
At present, (for example: equipment such as laser machine tool or laser-beam drilling machine) be widely used in processing industry, laser processing device adopts laser to send laser and processes laser processing device usually.The inner laser that produces of laser is transmitted into the outside by laser output window, the output eyeglass that laser output window uses in the laser need bear several kilowatts even the upward superlaser output of myriawatt, must adopt the minimum crystalline material of absorption coefficient is base material, and the surface is plated the multilayer anti-reflection film or increased anti-film.Laser output window of the prior art generally includes eyeglass, bellows and eyeglass base, and the eyeglass base is fixedlyed connected with bellows, and eyeglass is arranged in the eyeglass base, forms water chamber between eyeglass and the base, flows into water in the water chamber eyeglass is directly cooled off.Because the operational environment of laser is comparatively abominable, after dust adhered on the eyeglass, dust can damage eyeglass after by LASER HEATING, thereby causes the reliability of laser of the prior art lower.
The utility model content
Technical problem to be solved in the utility model is: a kind of laser output window and laser are provided, solve the lower defective of reliability of laser of the prior art, realize improving the reliability of laser.
The technical scheme that the utility model provides is, a kind of laser output window, comprise eyeglass, bellows and eyeglass base, one end of described eyeglass base is fixedlyed connected with described bellows, described eyeglass is arranged in described eyeglass base, also comprise annular air cavity, the sidewall of described annular air cavity offers a plurality of air inlets, described annular air cavity one end face offers a plurality of air nozzles, the axis of described air nozzle tilts towards the axis of described annular air cavity, and described annular air cavity sets firmly the outside that is connected and is positioned at described eyeglass with the other end of described eyeglass base.
The laser output window that the utility model provides, by on the eyeglass base, annular air cavity being set, this annular air cavity is positioned at the outside of eyeglass, the laser that produces when laser is when laser output window is exported, the air nozzle of annular air cavity will be to the laser outbound course gas jet of laser output window, thereby avoid dust to fall on the eyeglass, avoid eyeglass because of dust by LASER HEATING after impaired phenomenon, realize having improved the reliability of laser by laser output window.
Aforesaid laser output window, firm eyeglass being fixed on the eyeglass base for convenience, described eyeglass base offers the notch cuttype through hole, described laser output window also comprises first sealing ring, second sealing ring and trim ring, on the outer circumference surface that is set in described eyeglass of described first sealing ring, described first sealing ring and described eyeglass are arranged in described notch cuttype through hole and are resisted against on the cascaded surface of described notch cuttype through hole, described trim ring is provided with interior flanging, described trim ring is screwed onto in the described notch cuttype through hole and is resisted against on described first sealing ring, is provided with described second sealing ring between described interior flanging and the described eyeglass.
Aforesaid laser output window, laser output window also comprise fastening trim ring, and an end of described fastening trim ring is screwed onto in the described notch cuttype through hole and is resisted against on the described trim ring, and described annular air cavity is installed in the other end of described fastening trim ring.
Aforesaid laser output window, in order more safely and effectively eyeglass to be cooled off, described eyeglass base offers the annular cooling water chamber, and described annular cooling water chamber offers water inlet and delivery port, and described annular cooling water chamber is between described eyeglass and described bellows.
Aforesaid laser output window is fallen on the eyeglass in order more effectively to prevent dust, and the angle of the axis of described air nozzle and the axis of described annular air cavity is 30 degree.
The technical scheme that the utility model provides is, a kind of laser comprises laser bodies, also comprises aforesaid laser output window, and described laser output window is installed on the described laser bodies.
The laser that the utility model provides, by on the eyeglass base, annular air cavity being set, this annular air cavity is positioned at the outside of eyeglass, the laser that produces when laser is when laser output window is exported, the air nozzle of annular air cavity will be to the laser outbound course gas jet of laser output window, thereby avoid dust to fall on the eyeglass, avoid eyeglass because of dust by LASER HEATING after impaired phenomenon, realize having improved the reliability of laser by laser output window.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model laser output window embodiment;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 is the structural representation of eyeglass base among the utility model laser output window embodiment;
Fig. 4 is the structural representation of trim ring among the utility model laser output window embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model laser output window embodiment, Fig. 2 be among Fig. 1 A-A to cutaway view, Fig. 3 is the structural representation of eyeglass base among the utility model laser output window embodiment, and Fig. 4 is the structural representation of trim ring among the utility model laser output window embodiment.As Fig. 1-shown in Figure 4, the present embodiment laser output window, comprise eyeglass 2, bellows 3 and eyeglass base 1, one end of eyeglass base 1 is fixedlyed connected with bellows 3, and eyeglass 2 is arranged in eyeglass base 1, also comprises annular air cavity 4, the sidewall of annular air cavity 4 offers a plurality of air inlets 41, annular air cavity 4 one end faces offer a plurality of air nozzles 42, and the axis of air nozzle 42 tilts towards the axis of annular air cavity 4, and annular air cavity 4 sets firmly the outside that is connected and is positioned at eyeglass 2 with the other end of eyeglass base 1.
Particularly, the eyeglass base 1 in the present embodiment laser output window is fixedlyed connected with bellows 3, for example: can eyeglass base 1 and bellows 3 be fixed together by flange 10.Present embodiment laser output window eyeglass base 1 is provided with annular air cavity 4, during when the laser generation laser that is equipped with the present embodiment laser output window and from eyeglass 2 outside ejaculations, the air inlet 41 of annular air cavity 4 will be imported dustless gas and be sprayed by air nozzle 42, dustless gas by air nozzle 42 ejection is the format embodiment laser output window that blows off of the dust in the external environment, thereby effectively avoids dust to fall on the eyeglass 2.Wherein, fall on the eyeglass 2 in order more effectively to prevent dust, the angle of the axis of the axis of air nozzle 42 and annular air cavity 4 can be 30 degree.Concrete, the axis by air nozzle 42 is set to 30 degree with the angle of the axis of annular air cavity 4, can effectively avoid from the gas that air nozzle 42 blows out turbulent flow taking place, and can prevent more effectively that the dust in the external world from falling on the eyeglass 2.
Further, firm eyeglass being fixed on the eyeglass base for convenience, eyeglass base 1 offers notch cuttype through hole 14, the present embodiment laser output window also comprises first sealing ring 51, second sealing ring 52 and trim ring 6, on the outer circumference surface that is set in eyeglass 2 of first sealing ring 51, first sealing ring 51 and eyeglass 2 are arranged in notch cuttype through hole 14 and are resisted against on the cascaded surface 141 of notch cuttype through hole 14, trim ring 6 is provided with interior flanging 61, trim ring 6 is screwed onto in the notch cuttype through hole 14 and is resisted against on first sealing ring 51, is provided with second sealing ring 52 between interior flanging 61 and the eyeglass 2.Concrete, first sealing ring 51 in the present embodiment is in the outer of eyeglass 2, thereby after being pressed on first sealing ring 51 on the cascaded surface 141 by trim ring 6, can carry out effective seal to the outer of eyeglass 2; In addition, by interior flanging 61 second sealing ring 52 is pressed on the edge of outer surface of eyeglass 2, can further carries out effective seal, thereby guarantee that eyeglass 2 and eyeglass base 1 are tightly connected eyeglass 2.Because eyeglass 2 is fixed in the eyeglass base 1 by first sealing ring 51 and second sealing ring 52 of quality softness, effectively reduced the danger that eyeglass 2 fixedly causes eyeglass 2 to damage because of mechanical structure.Wherein, the present embodiment laser output window can also comprise fastening trim ring 7, and an end of fastening trim ring 7 is screwed onto in the notch cuttype through hole 14 and is resisted against on the trim ring 6, and annular air cavity 4 is installed in the other end of fastening trim ring 7.Concrete, can make in the more solid and reliable notch cuttype through hole 14 that is fixed on eyeglass base 1 of trim ring 6 by fastening trim ring 7, and annular air cavity 4 is fixed on eyeglass base 1 by fastening trim ring 7, can effectively reduce the axial dimension of eyeglass base 1, thereby effectively reduce the size of notch cuttype through hole 14, convenient eyeglass 2 is assembled in the notch cuttype through hole 14.
Further, in order more safely and effectively eyeglass 2 to be cooled off, eyeglass base 1 in the present embodiment offers annular cooling water chamber 11, and annular cooling water chamber 11 offers water inlet 12 and delivery port 13, and annular cooling water chamber 11 is between eyeglass 2 and bellows 3.Concrete, the eyeglass base 1 in the present embodiment can be made by the material of heat conductivility, for example: red copper.By annular cooling water chamber 11 is set in eyeglass base 1, can in annular cooling water chamber 11, inject cold water by water inlet 12, cool off eyeglass 2 indirectly by eyeglass base 1, thereby effectively avoid flowing in the internal structure of laser because of eyeglass 2 explosions cause water.
The present embodiment laser output window, by on the eyeglass base, annular air cavity being set, this annular air cavity is positioned at the outside of eyeglass, the laser that produces when laser is when laser output window is exported, the air nozzle of annular air cavity will be to the laser outbound course gas jet of laser output window, thereby avoid dust to fall on the eyeglass, avoid eyeglass because of dust by LASER HEATING after impaired phenomenon, realize having improved the reliability of laser by laser output window.
The utility model also provides a kind of laser, comprises laser bodies, also comprises laser output window, and laser output window is installed on the laser bodies.Concrete, the laser output window that the laser output window in the present embodiment can adopt the utility model laser output window to provide, its concrete structure can not repeat them here referring to the record of the utility model laser output window embodiment and accompanying drawing 1-4.
The present embodiment laser, by on the eyeglass base, annular air cavity being set, this annular air cavity is positioned at the outside of eyeglass, the laser that produces when laser is when laser output window is exported, the air nozzle of annular air cavity will be to the laser outbound course gas jet of laser output window, thereby avoid dust to fall on the eyeglass, avoid eyeglass because of dust by LASER HEATING after impaired phenomenon, realize having improved the reliability of laser by laser output window.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. laser output window, comprise eyeglass, bellows and eyeglass base, one end of described eyeglass base is fixedlyed connected with described bellows, described eyeglass is arranged in described eyeglass base, it is characterized in that, also comprise annular air cavity, the sidewall of described annular air cavity offers a plurality of air inlets, described annular air cavity one end face offers a plurality of air nozzles, the axis of described air nozzle tilts towards the axis of described annular air cavity, and described annular air cavity sets firmly the outside that is connected and is positioned at described eyeglass with the other end of described eyeglass base.
2. laser output window according to claim 1, it is characterized in that, described eyeglass base offers the notch cuttype through hole, described laser output window also comprises first sealing ring, second sealing ring and trim ring, on the outer circumference surface that is set in described eyeglass of described first sealing ring, described first sealing ring and described eyeglass are arranged in described notch cuttype through hole and are resisted against on the cascaded surface of described notch cuttype through hole, described trim ring is provided with interior flanging, described trim ring is screwed onto in the described notch cuttype through hole and is resisted against on described first sealing ring, is provided with described second sealing ring between described interior flanging and the described eyeglass.
3. laser output window according to claim 2, it is characterized in that, also comprise fastening trim ring, an end of described fastening trim ring is screwed onto in the described notch cuttype through hole and is resisted against on the described trim ring, and described annular air cavity is installed in the other end of described fastening trim ring.
4. according to the arbitrary described laser output window of claim 1-3, it is characterized in that, described eyeglass base offers the annular cooling water chamber, and described annular cooling water chamber offers water inlet and delivery port, and described annular cooling water chamber is between described eyeglass and described bellows.
5. according to the arbitrary described laser output window of claim 1-3, it is characterized in that the angle of the axis of described air nozzle and the axis of described annular air cavity is 30 degree.
6. a laser comprises laser bodies, it is characterized in that, also comprises arbitrary described laser output window as claim 1-5, and described laser output window is installed on the described laser bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206832475U CN201975677U (en) | 2010-12-28 | 2010-12-28 | Laser output window and laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206832475U CN201975677U (en) | 2010-12-28 | 2010-12-28 | Laser output window and laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975677U true CN201975677U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206832475U Expired - Fee Related CN201975677U (en) | 2010-12-28 | 2010-12-28 | Laser output window and laser |
Country Status (1)
| Country | Link |
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| CN (1) | CN201975677U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071197A (en) * | 2015-08-14 | 2015-11-18 | 中国科学院理化技术研究所 | Apparatus for preventing damage of film optical device of laser |
| CN106848820A (en) * | 2017-03-28 | 2017-06-13 | 核工业理化工程研究院 | Dye cell with sealing structure |
| CN110266925A (en) * | 2019-06-28 | 2019-09-20 | 李峥炜 | Easy dedusting video camera |
| CN112828453A (en) * | 2019-11-25 | 2021-05-25 | 财团法人工业技术研究院 | Laser processing system and foldable lens group protection device |
| CN114995024A (en) * | 2022-06-02 | 2022-09-02 | 中冶赛迪信息技术(重庆)有限公司 | Industrial camera heat dissipation device based on industrial scene |
-
2010
- 2010-12-28 CN CN2010206832475U patent/CN201975677U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071197A (en) * | 2015-08-14 | 2015-11-18 | 中国科学院理化技术研究所 | Apparatus for preventing damage of film optical device of laser |
| CN105071197B (en) * | 2015-08-14 | 2018-12-21 | 中国科学院理化技术研究所 | The device for preventing laser thin-film optical filters from damaging |
| CN106848820A (en) * | 2017-03-28 | 2017-06-13 | 核工业理化工程研究院 | Dye cell with sealing structure |
| CN106848820B (en) * | 2017-03-28 | 2023-08-18 | 核工业理化工程研究院 | Dye pond with seal structure |
| CN110266925A (en) * | 2019-06-28 | 2019-09-20 | 李峥炜 | Easy dedusting video camera |
| CN110266925B (en) * | 2019-06-28 | 2021-05-25 | 李峥炜 | Easy dust removal camera |
| CN112828453A (en) * | 2019-11-25 | 2021-05-25 | 财团法人工业技术研究院 | Laser processing system and foldable lens group protection device |
| CN114995024A (en) * | 2022-06-02 | 2022-09-02 | 中冶赛迪信息技术(重庆)有限公司 | Industrial camera heat dissipation device based on industrial scene |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20121228 |