CN201450219U - Full absorption light gate for carbon dioxide laser - Google Patents
Full absorption light gate for carbon dioxide laser Download PDFInfo
- Publication number
- CN201450219U CN201450219U CN2009200169847U CN200920016984U CN201450219U CN 201450219 U CN201450219 U CN 201450219U CN 2009200169847 U CN2009200169847 U CN 2009200169847U CN 200920016984 U CN200920016984 U CN 200920016984U CN 201450219 U CN201450219 U CN 201450219U
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- cooling body
- carbon dioxide
- hypersorption
- mirror cover
- cooling
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Abstract
The utility model relates to laser equipment, in particular to a full absorption light gate for a carbon dioxide laser, which is used for fully absorbing high-energy light produced by a high-power laser and comprises a cooling body, a reflective cone mirror and a mirror mask absorber. The mirror mask absorber is in a hollow structure and is connected with the cooling body, and the reflective cone mirror installed on the cooling body is arranged in the mirror mask absorber the inner wall of which is the uneven surface of a full absorption laser for giving out high-energy light. The cooling body is provided with pipelines for respectively cooling the mirror mask absorber and the reflective cone mirror. The utility model is characterized in that the prior heating panel structure is changed into the hollow cylindrical mirror mask absorber, and the inner part of the mirror mask absorber is provided with coarse threads; the high-energy light reflected from the reflective cone mirror can be fully absorbed in the mirror mask absorber by multiple reflection by the coarse threads; and the cooling body is provided with dual pipelines of cooling water which can respectively cool the mirror mask absorber and the reflective cone mirror in working.
Description
Technical field
The utility model relates to laser apparatus, the carbon dioxide laser hypersorption optical gate of the high-energy light that specifically a kind of comprehensive absorption high power laser produces.
Background technology
Carbon dioxide laser is most important, purposes one of gas laser the most widely, and it has characteristics such as power output height, photovoltaic energy conversion efficient height, is mainly used in surface modification and welding.And optical gate is the important composition parts of superpower laser, and its performance directly influences crudy.
At present, most of optical gate mainly is made up of 45 ° of reflecting optics and heating panel, the heating panel Surface Machining becomes screw thread and scribbles heat-sink shell, the high-energy light that laser sends shines 45 ° of reflecting optics, reflexes on the screwed heating panel by 45 ° of reflecting optics, energy is absorbed by the screw thread on heating panel surface, thereby reaches the purpose of extinction.But, owing to be subjected to the influence of heating panel thread surface structure, after high-energy light reflexes to the screw thread on heating panel surface, can produce the secondary reflection of certain probability, high-energy light is returned along former road, so not only can not be played the effect of hypersorption high-energy light, very easily damage other components and parts on the contrary.
The utility model content
In order to solve the problem that existing optical gate produces secondary reflection, the purpose of this utility model is to provide a kind of carbon dioxide laser hypersorption optical gate of avoiding secondary reflection.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises cooling body, reflection axicon lens, mirror cover absorber, mirror cover absorber is a hollow structure, it is connected with cooling body, in mirror cover absorber, be provided with the reflection axicon lens that is installed on the cooling body, the uneven surface of the high-energy light that the inwall of mirror cover absorber sends for the hypersorption laser; Described cooling body is provided with the pipeline that cools off mirror cover absorber and reflection axicon lens respectively.
Wherein: the axial cross section of described cooling body is a concavity, and the centre is counterbore shape space; Cooling body is provided with first pipeline, and this first pipeline is connected with first and second cooling chamber by second and third pipeline respectively; Also be provided with the outlet pipeline and the inlet pipeline that are connected with first and second cooling chamber on the cooling body; Described mirror cover absorber is a hollow structure, and the one end is threaded with cooling body counterbore small diameter portion, and the other end is six side's locking mechanisms, is provided with the sealing dome with cooling body sealing butt below six side's locking mechanisms; Part on the mirror cover absorber below the sealing dome and sealing dome and cooling body counterbore large-diameter portion form second cooling chamber between dividing; The diameter of sealing dome is identical with the external diameter of cooling body, and the contact-making surface of sealing dome and cooling body has annular groove, is used for ccontaining sealing ring; Described reflection axicon lens is positioned at mirror cover absorber inside, is fixed in cooling body counterbore minor diameter place, and this reflection axicon lens is the taper shape of hollow, and its cone angle is 90 °, and hollow space forms first cooling chamber; The contact-making surface of the contact-making surface of contact-making surface, mirror cover absorber one end and the cooling body of sealing dome and cooling body and reflection axicon lens and cooling body is respectively equipped with sealing ring; The diameter of the sealing ring between the contact-making surface of sealing dome and cooling body is greater than the diameter of second cooling chamber; The diameter of the sealing ring between the contact-making surface of reflection axicon lens and cooling body is greater than the diameter of first cooling chamber; Described mirror cover absorber inwall is provided with coarse thread.
Advantage of the present utility model and good effect are:
1. the utility model changes existing cooling plate structure into the mirror cover absorber of hollow cylindrical, mirror cover absorber inside is shaped on coarse thread, reflect the repeatedly reflection that the high-energy light of coming is passed through coarse thread by reflection axicon lens 2, in mirror cover absorber, can all be absorbed.
2. cooling body is provided with the two-way water cooling, can cool off mirror cover absorber in the work and reflection axicon lens respectively.
3. the junction of each parts is equipped with the sealing ring sealing, prevents leaking outside of cooling water.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present utility model;
Fig. 2 is the internal view of mirror cover absorber among Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Wherein: 1 is cooling body, and 2 are the reflection axicon lens, and 3 is mirror cover absorber, and 4 is first pipeline, and 5 is second pipeline, 6 is first cooling chamber, and 7 is outlet pipeline, and 8 is the 3rd pipeline, and 9 is second cooling chamber, 10 is inlet pipeline, and 11 is sealing ring, and 12 is six side's locking mechanisms, and 13 are the sealing dome.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprises cooling body 1, reflection axicon lens 2, mirror cover absorber 3, and cooling body 1 is a concavity for cylinder, its axial cross section, and the centre is counterbore shape space, the centre that is cooling body 1 is divided into two parts, and the diameter of a part is little than the diameter of another part.Mirror cover absorber 3 is the hollow cylinder structure, and one end (bottom) is threaded with cooling body 1 counterbore small diameter portion, and the other end (top) is processed into six side's locking mechanisms 12, is used for the screw-threaded coupling of bottom; Be provided with the sealing dome 13 that seals butt with cooling body 1 below six side's locking mechanisms 12, the diameter of sealing dome 13 is identical with the external diameter of cooling body 1, and sealing dome 13 has annular groove with the contact-making surface of cooling body 1, is used for ccontaining sealing ring 11.Part on the mirror cover absorber 3 below the sealing dome and sealing dome 13 and cooling body 1 counterbore large-diameter portion form second cooling chamber 9 between dividing.Reflection axicon lens 2 is positioned at mirror cover absorber 3 inside, is fixed in cooling body 1 counterbore minor diameter, and this reflection axicon lens 2 is the taper shape of hollow, and its cone angle is 90 °, and hollow space forms first cooling chamber 6.Cooling body 1 is provided with first pipeline 4, and this first pipeline 4 is connected with first and second cooling chamber 6,9 by second and third pipeline 5,8 respectively; Also be provided with the outlet pipeline 7 and inlet pipeline 10 that are connected with first and second cooling chamber 6,9 on the cooling body 1, two-way water cools off whole system.The uneven surface of the high-energy light that the inwall of mirror cover absorber 3 sends for the hypersorption laser, mirror cover absorber 3 inwalls of present embodiment are made coarse thread, finish the hypersorption to high-energy light.Sealing dome 13 is respectively equipped with sealing ring 11 with contact-making surface, mirror cover absorber 3 one ends (bottom) of cooling body 1 with the contact-making surface of cooling body 1 and the contact-making surface of reflection axicon lens 2 and cooling body 1.The diameter of the sealing ring 11 between the contact-making surface of sealing dome 13 and cooling body 1 is greater than the diameter of second cooling chamber 9.The diameter of the sealing ring between the contact-making surface of reflection axicon lens 2 and cooling body 1 is greater than the diameter of first cooling chamber 6.
Operation principle of the present utility model is:
The utility model is fixed by back-up block and pneumatic slide unit, realizes reciprocating motion.
After high-energy light is injected mirror cover absorber 3, reflection axicon lens 2 by 90 ° of cone angles reflexes on the coarse thread of cylindrical shape mirror cover absorber 3 inside, owing to adopted columnar mirror cover absorber and inside to be shaped on coarse thread, the high-energy light of being come by 2 reflections of reflection axicon lens can continue reflection by coarse thread in mirror cover absorber, till energy is all absorbed by coarse thread, thereby reaching the effect of whole absorptions. mirror cover absorber 3 and reflection axicon lens 2 cool off by the two-way water-cooled, the heat that absorbs the high-energy light generation fully is absorbed, be specially: cooling water flows in second cooling chamber 9 by inlet pipeline 10, in the process of flowing mirror cover absorber 3 is cooled off; Cooling water in second cooling chamber 9 enters in first cooling chamber 6 by the 3rd pipeline 8, first pipeline 4, second pipeline 5 more successively then, finishes the cooling to reflection axicon lens 2; Last cooling water flows out by outlet pipeline 7, finishes the cooling procedure of whole system.
Claims (10)
1. carbon dioxide laser hypersorption optical gate, it is characterized in that: comprise cooling body (1), reflection axicon lens (2), mirror cover absorber (3), mirror cover absorber (3) is a hollow structure, it is connected with cooling body (1), in mirror cover absorber (3), be provided with the reflection axicon lens (2) that is installed on the cooling body (1), the uneven surface of the high-energy light that the inwall of mirror cover absorber (3) sends for the hypersorption laser; Described cooling body (1) is provided with the pipeline that cools off mirror cover absorber (3) and reflection axicon lens (2) respectively.
2. by the described carbon dioxide laser hypersorption of claim 1 optical gate, it is characterized in that: the axial cross section of described cooling body (1) is a concavity, and the centre is counterbore shape space.
3. by the described carbon dioxide laser hypersorption of claim 2 optical gate, it is characterized in that: described cooling body (1) is provided with first pipeline (4), and this first pipeline (4) is connected with first and second cooling chamber (6,9) by second and third pipeline (5,8) respectively; Also be provided with the outlet pipeline (7) and the inlet pipeline (10) that are connected with first and second cooling chamber (6,9) on the cooling body (1).
4. by the described carbon dioxide laser hypersorption of claim 2 optical gate, it is characterized in that: described mirror cover absorber (3) is a hollow structure, the one end is threaded with cooling body (1) counterbore small diameter portion, the other end is six side's locking mechanisms (12), is provided with the sealing dome (13) with cooling body (1) sealing butt in the below of six side's locking mechanisms (12); Mirror cover absorber (3) is gone up between the following part of sealing dome and sealing dome (13) and cooling body (1) the counterbore large-diameter portion branch and is formed second cooling chamber (9).
5. by the described carbon dioxide laser hypersorption of claim 4 optical gate, it is characterized in that: the diameter of described sealing dome (13) is identical with the external diameter of cooling body (1), sealing dome (13) has annular groove with the contact-making surface of cooling body (1), is used for ccontaining sealing ring (11).
6. by the described carbon dioxide laser hypersorption of claim 2 optical gate, it is characterized in that: described reflection axicon lens (2) is positioned at mirror cover absorber (3) inside, is fixed in cooling body (1) counterbore minor diameter place, this reflection axicon lens (2) is the taper shape of hollow, its cone angle is 90 °, and hollow space forms first cooling chamber (6).
7. by claim 4 or 5 described carbon dioxide laser hypersorption optical gates, it is characterized in that: described sealing dome (13) is respectively equipped with sealing ring (11) with the contact-making surface of contact-making surface, mirror cover absorber (3) one ends and the cooling body (1) of cooling body (1) and the contact-making surface of reflection axicon lens (2) and cooling body (1).
8. by the described carbon dioxide laser hypersorption of claim 7 optical gate, it is characterized in that: the diameter of the sealing ring (11) between the contact-making surface of described sealing dome (13) and cooling body (1) is greater than the diameter of second cooling chamber (9).
9. by the described carbon dioxide laser hypersorption of claim 7 optical gate, it is characterized in that: the diameter of the sealing ring (11) between the contact-making surface of described reflection axicon lens (2) and cooling body (1) is greater than the diameter of first cooling chamber (6).
10. by the described carbon dioxide laser hypersorption of claim 1 optical gate, it is characterized in that: described mirror cover absorber (3) inwall is provided with coarse thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200169847U CN201450219U (en) | 2009-08-27 | 2009-08-27 | Full absorption light gate for carbon dioxide laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200169847U CN201450219U (en) | 2009-08-27 | 2009-08-27 | Full absorption light gate for carbon dioxide laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450219U true CN201450219U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200169847U Expired - Fee Related CN201450219U (en) | 2009-08-27 | 2009-08-27 | Full absorption light gate for carbon dioxide laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450219U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785815A (en) * | 2016-12-23 | 2017-05-31 | 中国科学院光电研究院 | A kind of spuious light collector |
| CN108957767A (en) * | 2018-07-16 | 2018-12-07 | 湖北三江航天红林探控有限公司 | High power light energy choking device |
| CN109755854A (en) * | 2019-03-14 | 2019-05-14 | 深圳市杰普特光电股份有限公司 | Laser splitting device |
| CN109861063A (en) * | 2019-04-09 | 2019-06-07 | 武汉锐科光纤激光技术股份有限公司 | A kind of laser strike-machine device |
| CN110783802A (en) * | 2019-10-23 | 2020-02-11 | 南京理工大学 | Optical gate light receiving device for optical fiber laser |
-
2009
- 2009-08-27 CN CN2009200169847U patent/CN201450219U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785815A (en) * | 2016-12-23 | 2017-05-31 | 中国科学院光电研究院 | A kind of spuious light collector |
| CN108957767A (en) * | 2018-07-16 | 2018-12-07 | 湖北三江航天红林探控有限公司 | High power light energy choking device |
| CN109755854A (en) * | 2019-03-14 | 2019-05-14 | 深圳市杰普特光电股份有限公司 | Laser splitting device |
| CN109755854B (en) * | 2019-03-14 | 2024-05-31 | 深圳市杰普特光电股份有限公司 | Laser beam splitter |
| CN109861063A (en) * | 2019-04-09 | 2019-06-07 | 武汉锐科光纤激光技术股份有限公司 | A kind of laser strike-machine device |
| CN109861063B (en) * | 2019-04-09 | 2024-02-13 | 武汉锐科光纤激光技术股份有限公司 | Laser copying device |
| CN110783802A (en) * | 2019-10-23 | 2020-02-11 | 南京理工大学 | Optical gate light receiving device for optical fiber laser |
| CN110783802B (en) * | 2019-10-23 | 2021-06-29 | 南京理工大学 | Optical gate light receiving device for optical fiber laser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU ZHONGKE XINSONG OPTOELECTRONICS CO., LTD. Free format text: FORMER OWNER: SHENYANG XINSONG ROBERT AUTOMATION CO., LTD. Effective date: 20110503 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110168 NO. 16, JINHUI STREET, HUNNAN NEW DISTRICT, SHENYANG CITY, LIAONING PROVINCE TO: 311228 ROOM 247, NO. 2 FARM, XIAOSHAN LINJIANG INDUSTRIAL PARK, XIAOSHAN DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110503 Address after: 311228, No. 247, farm house second, Xiaoshan Linjiang Industrial Zone, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Hangzhou Zhongke Siasun Optoelectronics Co., Ltd. Address before: Hunnan New District Jinhui street in Shenyang of Liaoning province 110168 City No. 16 Patentee before: Shenyang Xinsong Robert Automation Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20120827 |