CN205622037U - Core type laser YAG stick cooling device in adjustable - Google Patents
Core type laser YAG stick cooling device in adjustable Download PDFInfo
- Publication number
- CN205622037U CN205622037U CN201620310850.6U CN201620310850U CN205622037U CN 205622037 U CN205622037 U CN 205622037U CN 201620310850 U CN201620310850 U CN 201620310850U CN 205622037 U CN205622037 U CN 205622037U
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- China
- Prior art keywords
- benchmark
- head
- yag rod
- metal
- cooling collar
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a core type laser YAG stick cooling device in adjustable, including setting up the YAG stick in one set of tubular construction, two ends of YAG stick are provided with first metal cooling jacket and second metal cooling jacket respectively at least, and the structure is adjusted to first metal cooling jacket and second metal cooling jacket peripheral hardware, the one end of adjusting the structure is provided with the first first benchmark equipment head of adjusting head and confession cooling medium flow income that is used for fixed first metal cooling jacket, and the other end of adjusting the structure is provided with and is used for fixing second metal cooling jacket's second regulation head and the second benchmark equipment head that confession cooling medium flow goes out, between cover tubular construction and the YAG stick, just be formed with one between first benchmark equipment head, second benchmark equipment head and supply the cooling system that cooling medium flow is logical. The utility model discloses adjustment convenience, laser output power and directional stability are better.
Description
Technical field
The utility model relates to photoelectric device technical field, particularly relates to a kind of tunable center formula laser YAG rod cooling device.
Background technology
In recent years, the technology of laser YAG (yttrium-aluminium-garnet) rod quickly grows and constantly improves maturation.Its range of application is directed to different field, such as the laser marking in industrial processes field, laser cutting, laser engraving, laser welding etc., laser scalpel in medical field, laser depilation etc., and the laser radar of military field, laser fuze and laser ranging etc..
During actually used, YAG rod easily produces localized heat stress and thermal deformation owing to absorbing a large amount of pumping luminous energy, cause light beam reflection light field and the change of hot spot pattern, easily cause laser output power and decline and beam quality degenerates and the problem such as pointing stability variation.
In order to control the thermal deformation that strong laser irradiation causes, those skilled in the art are mostly provided with cooling collar in the end of YAG rod and are fixed YAG rod, and use water cooling mode to cool down YAG rod.But, in existing cooling structure, position between YAG rod and cooling collar is relatively fixed, and is not easy to adjust, therefore, when YAG rod is after use after a while, axis runout cooling collar axial line due to YAG rod so that laser output power and directional stability decline, and beam quality degenerates, when pointing stability is deteriorated, this product can only be carried out eliminating process.Simultaneously as cooling collar uses rubber tube, increase the adjustment difficulty between the axis of YAG rod and cooling collar center line further, and be easily damaged YAG rod.
Therefore, those skilled in the art need a kind of easy to adjust, laser output power of research and the preferable cooling device of directional stability badly.
Utility model content
Because the drawbacks described above of prior art, the utility model provides easy to adjust, laser output power and directional stability preferable tunable center formula laser YAG rod cooling device between the axis of a kind of YAG rod and cooling collar center line.
Another object of the present utility model, is to provide a kind of sealing reliable tunable center formula laser YAG rod cooling device.
For achieving the above object, the utility model provides a kind of tunable center formula laser YAG rod cooling device, at least include the YAG rod being arranged in sleeve structure, one end of described YAG rod is provided with the first metal cooling collar, the other end of YAG rod is provided with the second metal cooling collar, described first metal cooling collar and the second metal cooling collar peripheral hardware adjustment structure；One end of described adjustment structure is provided with the first regulation end socket for fixing described first metal cooling collar and the first benchmark flowing into for cooling medium assembles head, and the other end of described adjustment structure is provided with the second regulation end socket for fixing described second metal cooling collar and the second benchmark flowing out for cooling medium assembles head；Between described sleeve structure and YAG rod, and assemble between head, be formed with a cooling system circulating for cooling medium at described first benchmark assembling head, described second benchmark；Described first regulation end socket and described first benchmark assemble the first slide being additionally provided with between head with the first adjustment bolt linkage for regulating described first metal cooling collar center line, and described second regulation end socket and described second benchmark assemble the second slide being additionally provided with between head for the second adjustment bolt linkage regulating the second metal cooling collar center line.
It in some preferred embodiments, is additionally provided with the O RunddichtringO for sealing between described first regulation end socket and described first slide, between described second regulation end socket and described second slide, is provided with the 2nd O RunddichtringO for sealing.
In some preferred embodiments, described first slide and described first benchmark assemble and are provided with the first face sealing ring for end part seal between head, and described second slide and described second benchmark assemble and be provided with the second face sealing ring for end part seal between head.
In some preferred embodiments, the outside of described sleeve structure uses glass cooling collar, one end of described glass cooling collar seals and is arranged in described first benchmark assembling head, and the other end of described glass cooling collar seals and is arranged in described second benchmark assembling head.
In some preferred embodiments, the length of described first metal cooling collar is more than the length of described first regulation end socket, and the length of described second metal cooling collar is more than the length of described second regulation end socket.
In some preferred embodiments, described first benchmark assembles the outside that head is arranged at the described first regulation end socket, and described first adjustment bolt is arranged in described first benchmark and assembles head；Described second benchmark assembles the outside that head is arranged at the described second regulation end socket, and described second adjustment bolt is arranged in described second benchmark and assembles head.
In some preferred embodiments, described first adjustment bolt is three, the first adjustment bolt axially uniform along described first metal sleeve respectively described in three；Described second adjustment bolt is three, the second adjustment bolt axially uniform along described second metal sleeve respectively described in three.
In some preferred embodiments, described first metal cooling collar and described second metal cooling collar all use copper to make
The beneficial effects of the utility model:
Said structure of the present utility model designs, owing to being provided with adjustment structure in the outside of YAG rod, when YAG rod is deformed, it is adjusted by the axis to cooling collar for the adjustment structure, thus ensure the axis of cooling collar and the axis conllinear all the time of YAG rod, ensure that the stability of laser output power and outbound course, it is ensured that precision.
Realize further, since the regulatory function of adjustment structure is the bolt by slide and with slide linkage, simple in construction, easy to operate, time saving and energy saving, effectively expand the range of application of product.
Further, since be provided with axial seal and face sealing in adjustment structure, it is ensured that the sealing property of device, decrease maintenance frequency, extend the physical life of product, reduce cost.
It is described further below with reference to the technique effect to design of the present utility model, concrete structure and generation for the accompanying drawing, to be fully understood from the purpose of this utility model, feature and effect.
Brief description
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 be in Fig. 1 A to structural representation.
Detailed description of the invention
As illustrated in figs. 1 and 2, present embodiments provide a kind of tunable center formula laser YAG rod cooling device, including the YAG rod being arranged in sleeve structure, one end of YAG rod is provided with the first metal cooling collar 21, the other end of YAG rod is provided with the second metal cooling collar 31, YAG rod peripheral hardware adjustment structure.
As shown in Figure 1, one end of adjustment structure is provided with the first regulation end socket 22 for fixing the first metal cooling collar 21 and the first benchmark assembling 23 flowing into for cooling medium, the other end of adjustment structure is provided with the second regulation end socket 32 for fixing the second metal cooling collar 31 and the second benchmark assembling 33 flowed out for cooling medium, between sleeve structure and YAG rod 1, and it is formed with a cooling system circulating for cooling medium between the first benchmark assembling the 23rd, the second benchmark assembling 33, the flow circuits of cooling medium is as shown by the arrows in Figure 1.
For the ease of the axis of the first metal cooling collar 21 and the second metal cooling collar 31 is adjusted, it between the first regulation end socket 22 and the first benchmark assembling 23, is additionally provided with the first slide 25 with the first adjustment bolt 24 linkage for regulating the first metal cooling collar 21 center line.Correspondingly, it is additionally provided with the second slide 35 for the second adjustment bolt 34 linkage regulating the second metal cooling collar 31 center line between the second regulation end socket 32 and the second benchmark assembling 33.
As it is shown in figure 1, for the ease of the installation of cooling device, dismounting, the first benchmark is assembled 23 outsides being arranged at the first regulation end socket 22, and the first adjustment bolt 24 is passed through the first benchmark assemble 23.Correspondingly, the second benchmark assembling 33 is arranged at the outside of the second regulation end socket 32, and the second adjustment bolt 34 is passed through the second benchmark assembling 33.
In other embodiments, the annexation that benchmark assembles between head and regulation end socket also can use other mode.
As shown in Figure 2, in order to realize being adjusted cooling collar center line along 360 ° of directions, first adjustment bolt 24 is set to three, and three first adjust bolt 24 axially uniform along the first metal sleeve 21 respectively, correspondingly, being three by the second adjustment bolt 34, three second adjust bolt 34 axially uniform along the second metal sleeve 31 respectively.
In order to improve the sealing property of cooling device, as shown in Figure 1, it is additionally provided with the O RunddichtringO 26 for realizing sealing between the first regulation end socket 22 and the first slide 25, correspondingly, it between the second regulation end socket 32 and the second slide 35.Meanwhile, it is provided with the first face sealing ring 27 for realizing end part seal between the first slide 25 and the first benchmark assembling 23, between the second slide 35 and the second benchmark assembling 33, be provided with the second face sealing ring 37 for realizing end part seal.The setting of two seal structures of sealing and end part seal, further ensure that cooling device has good sealing effectiveness, reduces the quality problems that YAG rod causes due to sealing, improves the reliability and stability of product.
As it is shown in figure 1, the outside of the sleeve structure of YAG rod uses glass cooling collar 4, one end of glass cooling collar 4 seals and is arranged in the first benchmark assembling 23, and the other end of glass cooling collar is arranged in the second benchmark assembling 33.
In order to YAG rod is quickly cooled down, extend cooling circuit, the length of the first metal cooling collar 21 is set greater than the length of the first regulation end socket 22.Correspondingly, the length of the second metal cooling collar 31 is set greater than the length of the second regulation end socket 32.
Preferably, the first metal cooling collar 21 and the second metal cooling collar 31 all use heat transfer copper faster to make.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that those of ordinary skill in the art is not necessarily to creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. a tunable center formula laser YAG rod cooling device, at least include the YAG rod being arranged in sleeve structure, it is characterized in that, one end of described YAG rod is provided with the first metal cooling collar, the other end of YAG rod is provided with the second metal cooling collar, described first metal cooling collar and the second metal cooling collar peripheral hardware adjustment structure；One end of described adjustment structure is provided with the first regulation end socket for fixing described first metal cooling collar and the first benchmark flowing into for cooling medium assembles head, and the other end of described adjustment structure is provided with the second regulation end socket for fixing described second metal cooling collar and the second benchmark flowing out for cooling medium assembles head；Between described sleeve structure and YAG rod, and assemble between head, be formed with a cooling system circulating for cooling medium at described first benchmark assembling head, described second benchmark；Described first regulation end socket and described first benchmark assemble the first slide being additionally provided with between head with the first adjustment bolt linkage for regulating described first metal cooling collar center line, and described second regulation end socket and described second benchmark assemble the second slide being additionally provided with between head for the second adjustment bolt linkage regulating the second metal cooling collar center line.
2. tunable center formula laser YAG rod cooling device as claimed in claim 1, it is characterized in that, it is additionally provided with the O RunddichtringO for sealing between described first regulation end socket and described first slide, between described second regulation end socket and described second slide, be provided with the 2nd O RunddichtringO for sealing.
3. tunable center formula laser YAG rod cooling device as claimed in claim 2, it is characterized in that, described first slide and described first benchmark assemble and are provided with the first face sealing ring for end part seal between head, and described second slide and described second benchmark assemble and be provided with the second face sealing ring for end part seal between head.
4. tunable center formula laser YAG rod cooling device as claimed in claim 2 or claim 3, it is characterized in that, the outside of described sleeve structure uses glass cooling collar, one end of described glass cooling collar seals and is arranged in described first benchmark assembling head, and the other end of described glass cooling collar seals and is arranged in described second benchmark assembling head.
5. tunable center formula laser YAG rod cooling device as claimed in claim 4, it is characterized in that, the length of described first metal cooling collar is more than the length of described first regulation end socket, and the length of described second metal cooling collar is more than the length of described second regulation end socket.
6. tunable center formula laser YAG rod cooling device as claimed in claim 5, it is characterised in that described first benchmark assembles the outside that head is arranged at the described first regulation end socket, described first adjustment bolt is arranged in described first benchmark and assembles head；Described second benchmark assembles the outside that head is arranged at the described second regulation end socket, and described second adjustment bolt is arranged in described second benchmark and assembles head.
7. tunable center formula laser YAG rod cooling device as claimed in claim 6, it is characterised in that described first adjustment bolt is three, axially uniform along described first metal sleeve respectively of the first adjustment bolt described in three；Described second adjustment bolt is three, the second adjustment bolt axially uniform along described second metal sleeve respectively described in three.
8. tunable center formula laser YAG rod cooling device as claimed in claim 7, it is characterised in that described first metal cooling collar and described second metal cooling collar all use copper to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310850.6U CN205622037U (en) | 2016-04-14 | 2016-04-14 | Core type laser YAG stick cooling device in adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310850.6U CN205622037U (en) | 2016-04-14 | 2016-04-14 | Core type laser YAG stick cooling device in adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622037U true CN205622037U (en) | 2016-10-05 |
Family
ID=57029460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310850.6U Withdrawn - After Issue CN205622037U (en) | 2016-04-14 | 2016-04-14 | Core type laser YAG stick cooling device in adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703205A (en) * | 2016-04-14 | 2016-06-22 | 上海关勒铭有限公司 | Adjustable centralized laser YAG rod cooling device |
-
2016
- 2016-04-14 CN CN201620310850.6U patent/CN205622037U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703205A (en) * | 2016-04-14 | 2016-06-22 | 上海关勒铭有限公司 | Adjustable centralized laser YAG rod cooling device |
| CN105703205B (en) * | 2016-04-14 | 2019-01-25 | 上海关勒铭有限公司 | Tunable center formula laser YAG stick cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20190125 |