CN208723300U - A kind of frequency-doubling crystal regulating device - Google Patents
A kind of frequency-doubling crystal regulating device Download PDFInfo
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- CN208723300U CN208723300U CN201821339131.2U CN201821339131U CN208723300U CN 208723300 U CN208723300 U CN 208723300U CN 201821339131 U CN201821339131 U CN 201821339131U CN 208723300 U CN208723300 U CN 208723300U
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- adjusting block
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- frequency
- doubling crystal
- regulating part
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Abstract
A kind of frequency-doubling crystal regulating device, including adjusting pedestal, adjusting block, ball and frequency-doubling crystal, the inside for adjusting pedestal is arranged in adjusting block, have one to adjust space between the two, frequency-doubling crystal is fixed on adjusting block center position, ball is arranged in adjusting and is spatially located at the position below adjusting block as adjusting fulcrum, and it is abutted respectively with adjusting block and adjusting pedestal, adjusting block is provided with vertical direction displacement regulating part above block, horizontal direction displacement regulating part is provided with below block, vertical direction is displaced both regulating part and horizontal direction displacement regulating part and is arranged along adjusting block diagonal, horizontal direction displacement regulating part and ball are separately positioned on the two sides below adjusting block, the avris of adjusting block is provided with temperature-controlling module.The utility model structure is simple, easy to operate, and the temperature and position for frequency-doubling crystal can realize accurate regulation and control.
Description
Technical field
The utility model relates to field of laser device technology, and in particular to a kind of frequency-doubling crystal regulating device.
Background technique
Laser freuqency doubling technology refers to through change laser frequency, extends laser to shorter wavelength, wider to obtain range
Optical maser wavelength.The basic principle of laser freuqency doubling is to pass through frequency-doubling crystal using the light that frequency is ω, generates frequency-doubled effect, goes out
The ingredient containing 2 ω light in light is penetrated, so that the laser that wavelength reduces half is obtained, as the laser of 1064nm is brilliant by KTP frequency multiplication
It can get the laser of 532nm after body.
The frequency and power of obtained frequency doubled light are below fundamental frequency light, and the quality and power of frequency doubled light depend on frequency-doubling crystal
Self attributes and control to frequency-doubling crystal application method.Frequency-doubling crystal is temperature sensitive, matter of the different temperatures to frequency doubled light
Amount and power have a significant impact.Meanwhile frequency-doubling crystal also requires accurately relative to the position of fundamental frequency light, along fundamental frequency light level and
Vertically adjustable quality and power to frequency doubled light has very big benefit.
The temperature control of existing frequency-doubling crystal and the structure of apparatus for adjusting position are all complex, and cost is high, and frequency-doubled effect is not
Obviously, therefore, simple there is an urgent need for a kind of structure is provided, it is easy to operate, it can accurately adjust the adjusting of frequency-doubling crystal temperature and position
Device is to solve the above problems.
Summary of the invention
In view of this, the purpose of the utility model is to provide a kind of frequency-doubling crystal regulating device, the regulating device structure letter
Single, easy to operate, temperature and position for frequency-doubling crystal can realize accurate regulation and control.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of frequency-doubling crystal regulating device, including adjust pedestal, adjusting block, ball and frequency-doubling crystal, the adjusting block and set
It sets in the inside for adjusting pedestal, has one to adjust space between the two, the frequency-doubling crystal is fixed on adjusting block centre bit
Set place, the ball is arranged in adjusting and is spatially located at the position below adjusting block as adjusting fulcrum, and respectively with adjusting block
It is abutted with pedestal is adjusted,
The adjusting block is provided with vertical direction displacement regulating part above block, and level is provided with below block
Direction position moves regulating part, and both the vertical direction displacement regulating part and horizontal direction displacement regulating part are along adjusting block diagonal line side
To setting, the horizontal direction displacement regulating part and ball are separately positioned on the two sides below adjusting block, and wherein adjusting block is along sharp
Light incident direction projection gained plane and the intersecting lens direction definition of horizontal plane are horizontal direction, fixed with the vertical line direction of horizontal plane
Justice is vertical direction；The avris of the adjusting block is provided with temperature-controlling module.
Preferably, the vertical direction displacement regulating part and horizontal direction displacement regulating part include threaded top post and spiral shell
Line set, the thread bush are fixedly connected with adjusting block, and the threaded top post is connect with adjusting block by thread bush, the screw thread top
The end of column protrudes from adjusting block setting, and contacts in the adjusting space with adjusting base-plates surface,
The adjusting block is to adjust fulcrum with ball, and vertical direction is displaced in regulating part or horizontal direction displacement regulating part
Threaded top post rotates in thread bush and presses adjusting base-plates surface, and adjusting block drives frequency-doubling crystal under threaded top post active force
Angle overturning is carried out, so that frequency-doubling crystal has vertical displacement or water in the plane obtained by the laser light incident direction projection in adjusting block
Prosposition moves.
Preferably, the outside of the frequency-doubling crystal is provided with crystal cup for fixing, the crystal cup setting exists
The center of adjusting block simultaneously extends through adjusting pedestal.
Preferably, being provided with a cover board on the adjusting pedestal, adjustment hole, the cover board are offered on the cover board
It is covered on adjusting block, and vertical direction displacement regulating part and horizontal direction displacement regulating part on the adjustment hole and adjusting block
Position is corresponding, and the threaded top post of vertical direction displacement regulating part and horizontal direction displacement regulating part protrudes from the adjustment hole on cover board
Setting.
Preferably, being additionally provided with adjustment part on the adjusting block, the adjustment part is separately positioned on tune
Locking nub is located at the position between ball and vertical direction displacement regulating part, horizontal direction displacement regulating part.
Preferably, the adjustment part includes stud and spring, adjusting pedestal is fixed in one end of the stud
Positioned at the surface adjusted in space, the other end extends through adjusting block and protrudes from the setting of adjusting block surface, and the spring is arranged
It is fixedly connected on stud and with adjusting block.
Preferably, the temperature-controlling module includes ceramic heating flake and temperature detecting resistance, the ceramic heating flake and
Temperature detecting resistance is separately positioned at the avris of adjusting block.
Preferably, the bottom for adjusting pedestal is extended with multiple fixing seats.
Compared with prior art, a kind of frequency-doubling crystal regulating device provided by the utility model, frequency-doubling crystal pass through crystal
Seat is fixed on adjusting block, and vertical direction is displaced regulating part or threaded top post and adjusting block company in horizontal direction displacement regulating part
It connects and can rotate to and adjust pedestal press, during press, slight overturning occurs for adjusting block loading angle, so that frequency multiplication is brilliant
Body has vertical displacement or horizontal displacement in the plane obtained by the laser light incident direction projection in adjusting block, to complete frequency-doubling crystal
Position is adjusted.Furthermore ceramic heating flake and temperature detecting resistance are additionally provided on adjusting block, the two is used cooperatively, can be to frequency multiplication crystalline substance
Accurate control is realized in body heating.This regulating device structure is simplified, easy to process, has preferable generalization.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of frequency-doubling crystal regulating device provided by the utility model；
Fig. 2 is a kind of structural schematic diagram of frequency-doubling crystal regulating device cover plate provided by the utility model；
Fig. 3 is that a kind of frequency-doubling crystal regulating device provided by the utility model removes the main view after cover board；
Fig. 4 is the cross-sectional view in the direction B-B in Fig. 3；
Fig. 5 is the cross-sectional view in the direction C-C in Fig. 3；
Fig. 6 is the cross-sectional view in the direction D-D in Fig. 3；
Fig. 7 is the structural schematic diagram that pedestal is adjusted in a kind of frequency-doubling crystal regulating device provided by the utility model；
Fig. 8 is the structural schematic diagram of adjusting block in a kind of frequency-doubling crystal regulating device provided by the utility model；
Fig. 9 is the structural schematic diagram of ceramic heating flake in a kind of frequency-doubling crystal regulating device provided by the utility model.
Appended drawing reference involved in attached drawing and component part explanation:
1, pedestal is adjusted；2, adjusting block；3, ball；4, frequency-doubling crystal；5, fixing seat；6, space is adjusted；7, crystal cup；8,
Vertical direction is displaced regulating part；9, horizontal direction is displaced regulating part；10, threaded top post；11, thread bush；12, cover board；13, it adjusts
Balance element；14, stud；15, spring；16, ceramic heating flake；17, temperature detecting resistance.
Specific embodiment
The technical solution of the utility model will be clearly and completely described by specific embodiment below.Obviously,
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Referring to shown in FIG. 1 to FIG. 9, a kind of frequency-doubling crystal regulating device, including adjust pedestal 1, adjusting block 2, ball 3 and again
Frequency crystal 4.The bottom for adjusting pedestal 1 is extended with multiple fixing seats 5, facilitates regulating device being placed on fixed position.Adjusting block 2
The inside for adjusting pedestal 1 is set, there is gap between the two, which is defined as to adjust space 6.Outside frequency-doubling crystal 4
Portion is provided with crystal cup 7 for fixing, and crystal cup 7, which is arranged in the center of adjusting block 2 and extends through, adjusts pedestal 1,
As adjusting block 2 and adjust one of the connector between pedestal 1.
Ball 3 be arranged in adjust space 6 be located at the position below adjusting block 2 as adjusting fulcrum, and respectively with adjusting
Block 2 and adjusting pedestal 1 abut.
Adjusting block 2 is provided with vertical direction displacement regulating part 8 above block, and level side is provided with below block
To displacement regulating part 9, vertical direction is displaced both regulating part 8 and horizontal direction displacement regulating part 9 along 2 diagonal of adjusting block
Setting, horizontal direction displacement regulating part 9 and ball 3 are separately positioned on the two sides of 2 lower section of adjusting block.Wherein adjusting block 2 is along laser
Incident direction projection gained plane and the intersecting lens direction definition of horizontal plane are horizontal direction, the vertical line direction definition with horizontal plane
For vertical direction.
Specifically, vertical direction displacement regulating part 8 and horizontal direction displacement regulating part 9 include threaded top post 10 and thread bush
11, thread bush 11 is fixedly connected with adjusting block 2, and threaded top post 10 is connect with adjusting block 2 by thread bush 11, threaded top post 10
End protrudes from the setting of adjusting block 2, and contacts adjusting in space 6 with adjusting 1 surface of pedestal.It adjusts and is provided with one on pedestal 1
Cover board 12 offers adjustment hole on cover board 12, and cover board 12 is covered on adjusting block 2, and the Vertical Square on adjustment hole and adjusting block 2
Corresponding to displacement regulating part 8 and horizontal direction displacement 9 position of regulating part, vertical direction is displaced regulating part 8 and horizontal direction displacement
The threaded top post 10 of regulating part 9 protrudes from the setting of the adjustment hole on cover board 12.
Adjustment part 13 is additionally provided on adjusting block 2, adjustment part 13 is separately positioned on adjusting block 2 and is located at ball 3
With the position between vertical direction displacement regulating part 8, horizontal direction displacement regulating part 9.Adjustment part 13 includes 14 He of stud
Spring 15, one end of stud 14, which is fixed on, adjusts the surface that pedestal 1 is located in adjusting space 6, and the other end extends through adjusting block 2
And the setting of 2 surface of adjusting block is protruded from, spring 15 is set on stud 14 and is fixedly connected with adjusting block 2.
When adjusting 4 position of frequency-doubling crystal, since vertical direction displacement regulating part 8 or horizontal direction displacement regulating part 9 are prominent
It is arranged for cover board 12, also just only needs in the external hand rotation vertical direction displacement regulating part 8 or level side for adjusting pedestal 1
To displacement regulating part 9.Specific position Principles of Regulation are as follows:
Adjusting block 2 is to adjust fulcrum with ball 3, can be manually rotated vertical direction displacement regulating part 8 or horizontal direction displacement is adjusted
The threaded top post 10 in part 9 is saved, threaded top post 10 is rotated in thread bush 11 and stretched out towards 2 direction of pedestal is adjusted, until top
It is pressed in and adjusts on 2 surface of pedestal.In adjustment process, 10 pairs of 1 surfaces of adjusting pedestal of threaded top post apply a pressure on top surface, adjust simultaneously
Pedestal 1 also provides one reaction force-top lift to threaded top post 10, and adjusting block 2 drives frequency-doubling crystal under the action of top lift
4 slightly tilt, and realize angle overturning, so that frequency-doubling crystal 4 is in adjusting block 2 in the plane obtained by the laser light incident direction projection, phase
There is one section of vertical displacement or one section of horizontal displacement for original position.
Adjusting displacement simultaneously, in order to guarantee the steady progress of adjustment process, the adjustment part 13 on adjusting block 2 is played
Vital effect.One end of stud 14, which is fixed on, in adjustment part 13 adjusts the table that pedestal 1 is located in adjusting space 6
Face, the other end extend through adjusting block 2 and protrude from 2 surface of adjusting block setting, spring 15 be set on stud 14 and with adjusting
Block 2 is fixedly connected, that is to say, that during the adjustment, fixed spring 15 can be according to the action direction of top lift on adjusting block 2
Variation carry out natural resiliency forced direction real-time adjustment, thus guarantee adjusting block 2 by top lift jacking while, also by
Elastic force is balanced adjusting.
The avris of adjusting block 2 is additionally provided with temperature-controlling module, and temperature-controlling module specifically includes 16 He of ceramic heating flake
Temperature detecting resistance 17, ceramic heating flake 16 and temperature detecting resistance 17 are separately positioned at two avris of adjusting block 2.As heating temperature control
Function processed, the cooperation of ceramic heating flake 16 and temperature detecting resistance 17 is, it can be achieved that 4 heating temperature of frequency-doubling crystal keeps ± 0.1 precision.
A kind of frequency-doubling crystal regulating device provided by the utility model, the regulating device structure is simple, easy to operate, for
The temperature of frequency-doubling crystal and position can realize accurate regulation and control.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of frequency-doubling crystal regulating device, it is characterised in that: described including adjusting pedestal, adjusting block, ball and frequency-doubling crystal
The inside for adjusting pedestal is arranged in adjusting block, has one to adjust space between the two, the frequency-doubling crystal is fixed on adjusting
Block center position, the ball are arranged in adjusting and are spatially located at the position below adjusting block as adjusting fulcrum, and respectively
It is abutted with adjusting block and adjusting pedestal,
The adjusting block is provided with vertical direction displacement regulating part above block, and horizontal direction is provided with below block
It is displaced regulating part, both the vertical direction displacement regulating part and horizontal direction displacement regulating part are set along adjusting block diagonal
It sets, the horizontal direction displacement regulating part and ball are separately positioned on the two sides below adjusting block, and wherein adjusting block enters along laser
The intersecting lens direction definition for penetrating plane obtained by direction projection and horizontal plane is horizontal direction, and the vertical line direction definition with horizontal plane is
Vertical direction；The avris of the adjusting block is provided with temperature-controlling module.
2. a kind of frequency-doubling crystal regulating device according to claim 1, it is characterised in that: the vertical direction displacement is adjusted
Part and horizontal direction displacement regulating part include threaded top post and thread bush, and the thread bush is fixedly connected with adjusting block, the spiral shell
Line top pillar is connect with adjusting block by thread bush, and the end of the threaded top post protrudes from adjusting block setting, and in the adjusting
It is contacted in space with adjusting base-plates surface,
The adjusting block is to adjust fulcrum with ball, and vertical direction is displaced the screw thread in regulating part or horizontal direction displacement regulating part
Top pillar rotates in thread bush and presses adjusting base-plates surface, and adjusting block drives frequency-doubling crystal to carry out under threaded top post active force
Angle overturning, so that frequency-doubling crystal has vertical displacement or horizontal position in the plane obtained by the laser light incident direction projection in adjusting block
It moves.
3. a kind of frequency-doubling crystal regulating device according to claim 2, it is characterised in that: the outside of the frequency-doubling crystal is set
It is equipped with crystal cup for fixing, the crystal cup is arranged in the center of adjusting block and extends through adjusting pedestal.
4. a kind of frequency-doubling crystal regulating device according to claim 2, it is characterised in that: be provided on the adjusting pedestal
One cover board offers adjustment hole on the cover board, and the cover board is covered on adjusting block, and on the adjustment hole and adjusting block
Vertical direction is displaced regulating part and horizontal direction displacement regulating part position is corresponding, and vertical direction is displaced regulating part and horizontal direction position
The threaded top post for moving regulating part protrudes from the setting of the adjustment hole on cover board.
5. a kind of frequency-doubling crystal regulating device according to claim 1, it is characterised in that: be additionally provided on the adjusting block
Adjustment part, the adjustment part are separately positioned on adjusting block and are located at ball and vertical direction displacement regulating part, level side
Position between displacement regulating part.
6. a kind of frequency-doubling crystal regulating device according to claim 5, it is characterised in that: the adjustment part includes spiral shell
Column and spring, one end of the stud, which is fixed on, adjusts the surface that pedestal is located in adjusting space, and the other end extends through adjusting
Block simultaneously protrudes from the setting of adjusting block surface, and the spring is set on stud and is fixedly connected with adjusting block.
7. a kind of frequency-doubling crystal regulating device according to claim 1, it is characterised in that: the temperature-controlling module includes
Ceramic heating flake and temperature detecting resistance, the ceramic heating flake and temperature detecting resistance are separately positioned at the avris of adjusting block.
8. a kind of frequency-doubling crystal regulating device according to claim 1, it is characterised in that: prolong the bottom for adjusting pedestal
Stretching has multiple fixing seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339131.2U CN208723300U (en) | 2018-08-20 | 2018-08-20 | A kind of frequency-doubling crystal regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339131.2U CN208723300U (en) | 2018-08-20 | 2018-08-20 | A kind of frequency-doubling crystal regulating device |
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| Publication Number | Publication Date |
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| CN208723300U true CN208723300U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821339131.2U Active CN208723300U (en) | 2018-08-20 | 2018-08-20 | A kind of frequency-doubling crystal regulating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722354A (en) * | 2020-06-15 | 2020-09-29 | 重庆邮电大学 | Adjusting system for crystal bar in LD side pumping module and operation method thereof |
-
2018
- 2018-08-20 CN CN201821339131.2U patent/CN208723300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722354A (en) * | 2020-06-15 | 2020-09-29 | 重庆邮电大学 | Adjusting system for crystal bar in LD side pumping module and operation method thereof |
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