CN105226497B - A kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect - Google Patents
A kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect Download PDFInfo
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- CN105226497B CN105226497B CN201510657600.XA CN201510657600A CN105226497B CN 105226497 B CN105226497 B CN 105226497B CN 201510657600 A CN201510657600 A CN 201510657600A CN 105226497 B CN105226497 B CN 105226497B
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Abstract
A kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect, it is related to a kind of heavy caliber crystal double frequency conversion equipment.The present invention seeks to solve the problems, such as that existing device can not heat heavy caliber crystal and maintain higher plane of crystal temperature uniformity.First cylinder and the second cylinder are double-layer square cylinder, one end of first cylinder is provided with drive end bearing bracket, first cylinder and the second cylinder are detachably connected, the other end of second cylinder has rear end cap, the first intake chamber and the first return flume on the outer surface of first inner cylinder are set up in parallel along the length direction of the first inner cylinder, a plurality of first bypass channel is arranged between the first intake chamber and the first return flume, one end of every first bypass channel is connected with the first intake chamber and its other end connects after the first inner cylinder one circle with the first return flume, first cylinder is connected by one group of inlet and outlet pipe assembly with constant temperature water tank.The present invention is used to implement the frequency-doubled conversion of high-throughput large-caliber laser.
Description
Technical field
Present invention relates particularly to a kind of heavy caliber crystal double frequency conversion equipments of controllable crystal temperature effect.
Background technology
Invention content
The present invention provides a kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect, existing in order to solve to solve
The problem of some devices can not heat heavy caliber crystal and maintain higher surface uniformity.
The present invention adopts the technical scheme that solve above-mentioned technical problem：
A kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect, it includes housing, heavy caliber crystal double frequency
Mechanism, two groups of inlet and outlet pipe assemblies and constant temperature water tank, the housing include the first cylinder, the second cylinder, drive end bearing bracket and rear end
Lid, one end of the first cylinder are provided with drive end bearing bracket, and the other end of first cylinder and one end of the second cylinder are detachably connected,
The other end of second cylinder is provided with rear end cap, and the heavy caliber crystal double frequency mechanism is arranged on the first cylinder and second
Between body, first cylinder and the second cylinder is double-layer square cylinder and structure is identical, first cylinder is included outside first
Cylinder and the first inner cylinder, the first inner cylinder is inlaid in the first outer barrel, and the first intake chamber, the are processed on the outer surface of first inner cylinder
One return flume and a plurality of first bypass channel, first intake chamber and the first return flume are set side by side along the length direction of the first inner cylinder
Put, a plurality of first bypass channel is disposed in parallel between the first intake chamber and the first return flume, one end of every first bypass channel with
First intake chamber connects and its other end connects after the first inner cylinder one circle with the first return flume, corresponding on first outer barrel
The first inlet opening is machined at first intake chamber, is corresponded on the first outer barrel at the first return flume and is machined with the first backwater hole, it is described
First cylinder is connected by one group of inlet and outlet pipe assembly with constant temperature water tank, and second cylinder passes through another group of water inlet pipe and water outlet pipe
Road assembly is connected with constant temperature water tank.
Beneficial effects of the present invention：
The present invention realizes the first cylinder and in housing by the setting of constant temperature water tank and two groups of inlet and outlet pipe assemblies
Constant temperature in two cylinders, the heavy caliber crystal double frequency mechanism between the first cylinder and the second cylinder provide constant temperature
Degree, temperature are normally controlled between 10 DEG C -40 DEG C, flexible adjustment of the present invention, crystal can be made to be in examination by regulating thermostatic water tank
It tests and requires arbitrary steady temperature, while the setting of housing had not only ensured temperature needed for crystal simultaneously but also can pass through large-caliber laser
Beam.Control accuracy of the present invention is high, and the surface uniformity of large-size crystals surface temperature is within 0.6 DEG C, realizes that heavy caliber frequency multiplication is brilliant
The high accuracy temperature control of body, ensures the frequency-doubling conversion efficiency of heavy caliber frequency-doubling crystal, and the present invention is safe and reliable when operating.
Description of the drawings
Fig. 1 is the knot of 1, two group of connection relation between inlet and outlet pipe assembly 3 and constant temperature water tank 13 of middle casing of the present invention
Structure schematic diagram,
Fig. 2 is the dimensional structure diagram of housing 1,
Fig. 3 is the main structure diagram of housing 1,
Fig. 4 is the sectional view at A-A in Fig. 3,
Fig. 5 is the sectional view at B-B in Fig. 4,
Fig. 6 is the dimensional structure diagram of heavy caliber crystal double frequency mechanism 2,
Fig. 7 is 7 front view structure sectional view of drive end bearing bracket,
Fig. 8 is the first intake chamber 5-2-1 on the upper surface of the first inner cylinder 5-2, the first return flume 5-2-2 and first point a plurality of
The distribution schematic diagram of sink 5-2-3.
Specific embodiment
Specific embodiment one：Illustrate present embodiment with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, this
Embodiment includes housing 1,2, two groups of inlet and outlet pipe assemblies 3 of heavy caliber crystal double frequency mechanism and constant temperature water tank 13, the shell
Body 1 includes the first cylinder 5, the second cylinder 6, drive end bearing bracket 7 and rear end cap 8, and one end of the first cylinder 5 is provided with drive end bearing bracket 7, described
One end of the other end of first cylinder 5 and the second cylinder 6 is detachably connected, and the other end of second cylinder 6 is provided with rear end
Lid 8, the heavy caliber crystal double frequency mechanism 2 are arranged between the first cylinder 5 and the second cylinder 6, first cylinder 5 and second
Cylinder 6 is double-layer square cylinder and structure is identical, and first cylinder 5 includes the first outer barrel 5-1 and the first inner cylinder 5-2, and first
Inner cylinder 5-2 is inlaid in the first outer barrel 5-1, and the first intake chamber 5-2-1, first are processed on the outer surface of the first inner cylinder 5-2
Return flume 5-2-2 and a plurality of first bypass channel 5-2-3, the first intake chamber 5-2-1 and the first return flume 5-2-2 are along first
The length direction of cylinder 5-2 is set up in parallel, and a plurality of first bypass channel 5-2-3 is disposed in parallel in the first intake chamber 5-2-1 and first time
Between sink 5-2-2, one end of every first bypass channel 5-2-3 is connected with the first intake chamber 5-2-1 and its other end is around the
It connects with the first return flume 5-2-2 after one inner cylinder 5-2 mono- circles, adds at corresponding first intake chamber 5-2-1 on the first outer barrel 5-1
Work has the first inlet opening 5-1-1, is corresponded on the first outer barrel 5-1 at the first return flume 5-2-2 and is machined with the first backwater hole 5-1-2,
First cylinder 5 is connected by one group of inlet and outlet pipe assembly 3 with constant temperature water tank 13, and second cylinder 6 is by another
Group inlet and outlet pipe assembly 3 is connected with constant temperature water tank 13.
The first cylinder 5 is identical with the structure of the second cylinder 6 in the present invention, i.e. the second cylinder 6 includes the second outer barrel and second
Inner cylinder, the second inner cylinder are inlaid in the second outer barrel, and the second intake chamber, the second return flume are processed on the outer surface of second inner cylinder
With a plurality of second water channel, second intake chamber and the second return flume are set up in parallel along the length direction of the second inner cylinder, and a plurality of
Two water channels are disposed in parallel between the second intake chamber and the second return flume, and one end of every second water channel is connected with the second intake chamber
And its other end connects after the second inner cylinder one circle with the second return flume, adds at corresponding second intake chamber on second outer barrel
Work has the second inlet opening, is corresponded on the second outer barrel at the second return flume and is machined with the second backwater hole；Second inlet opening and
Both ends of two backwater holes respectively with another group of inlet and outlet pipe assembly in two groups of inlet and outlet pipe assemblies are connected.
It is disclosed in the structure Patent No. CN201310156653.4 of Large diameter crystal double frequency mechanism 2 of the present invention,
Structure is identical with a kind of structure of mixer crystal four-dimensional high-precision adjustment mechanism.The heavy caliber crystal double frequency mechanism 2 is included again
Frequency babinet and mixing mechanism, mixing mechanism are arranged in frequency multiplication babinet,
The mixing mechanism includes pitch attitude adjustment mechanism, pitching adjustment frame, beat attitude-adjusting system, beat angle modulation
Frame, mixer crystal component, mixing polarization state adjustment mechanism, mixing translation adjustment mechanism, mixing gap adjustment pedestal, polarization state tune
Whole frame and mixing spacing adjustment frame, the lower end of beat angle modulation frame are rotatably provided in pitching adjustment frame, are mixed spacing adjustment frame
Side wall be rotatably provided in pitching adjustment frame lower sidewall, polarization state adjustment frame be embedded on beat angle modulation frame end face, mix
Frequency gap adjustment pedestal is arranged on the lower section of mixing spacing adjustment frame, and be mixed gap adjustment pedestal and mixing spacing adjustment frame it
Between be equipped with mixing translation adjustment mechanism, polarization state adjustment mechanism be arranged on polarization state adjustment frame on；
The pitch attitude adjustment mechanism includes pitching drive component and pitching driving detection length gauge, pitching drive component
The upper end of pitching adjustment frame is arranged on, pitching driving detection length gauge is arranged on the side wall of pitching adjustment frame,
The beat attitude-adjusting system includes beat drive component and beat driving detection length gauge, beat drive component
A lower sidewall for detecting length gauge and being arranged at beat angle modulation frame is driven with beat, and beat driving detection length gauge is located at
The top of beat drive component,
The mixer crystal component includes mixer crystal, mixer crystal frame and multiple mixer crystal retaining mechanisms, and mixing is brilliant
Body frame is connect with polarization state adjustment frame, and mixer crystal is embedded on mixer crystal frame, mixer crystal frame and polarization state adjustment frame
Four vertex are connected respectively by a mixer crystal retaining mechanism.
The item number of the first bypass channel 5-2-3 is 6 to 8 in the present invention, the first intake chamber 5-2-1 and the first return flume 5-2-
2 are opened on an end face on the first inner cylinder 5-2, and one end of every first bypass channel 5-2-3 connects with the first intake chamber 5-2-1
Logical, the other end is connected after crossing over the first inner cylinder 5-2 the other threes end face with the first return flume 5-2-2, a plurality of first point of water
Slot 5-2-3 is set in qually spaced between the first intake chamber 5-2-1 and the first return flume 5-2-2, the shape of the first intake chamber 5-2-1
For one end is wide, the other end is relative to the relatively narrow bar shaped groove body in one end, the first return flume 5-2-2 and the first intake chamber 5-2-1's
Shape is identical, when processing the first return flume 5-2-2 and the first intake chamber 5-2-1 on the end face on the first inner cylinder 5-2 respectively
When, the first return flume 5-2-2 and the first intake chamber 5-2-1 are set up in parallel, wide end and the first intake chamber of the first return flume 5-2-2
5-2-1 narrow end homonymies, the narrow end of the first return flume 5-2-2 and the first intake chamber 5-2-1 wide end homonymies, such setting first into
Sink 5-2-1 preferably can provide water inlet for a plurality of first bypass channel 5-2-3, and the first return flume 5-2-2 can preferably will be a plurality of
The return water of first bypass channel 5-2-3 outflows carries out.The model of constant temperature water tank is the HRS024- of SMC companies in the present invention
W-20。
Specific embodiment two：The present embodiment will be described with reference to Fig. 1, and inlet and outlet pipe assembly 3 includes in present embodiment
Inlet channel 9, admitting pipe joint 10, water return pipeline 11 and returning pipe joint 12, be provided on the constant temperature water tank 13 water tank into
Pipe 13-1 and water tank outlet pipe 13-2, the first inlet opening 5-1-1 are connected with one end of inlet channel 9,InstituteState inlet channel 9
The other end be connected by admitting pipe joint 10 with the water tank outlet pipe 13-1 of constant temperature water tank 13；The first backwater hole 5-1-2
It is connected with one end of water return pipeline 11, the other end of the water return pipeline 11 passes through returning pipe joint 12 and constant temperature water tank 13
Water tank inlet pipe 13-2 is connected.Unmentioned component and the structure of specific embodiment one and connection relation phase in present embodiment
Together.
Specific embodiment three：Illustrate present embodiment with reference to Fig. 5, the inner wall of the first outer barrel 5-1 is in present embodiment
Plane is machined with and the first intake chamber 5-2-1, the first return flume 5-2-2 and a plurality of first bypass channel 5-2-3 corresponding
One corresponds to intake chamber, the first correspondence return flume and a plurality of first corresponds to bypass channel, when the inner wall of the first outer barrel 5-1 is plane,
First outer barrel 5-1 becomes placed against with the first inner cylinder 5-2 phases；When be machined on the inner wall of the first outer barrel 5-1 the first correspondence intake chamber,
When the first correspondence return flume and a plurality of first correspondence bypass channel, the first correspondence intake chamber is adjacent to shape with the first intake chamber 5-2-1 phases
Into the first inlet channel, the first correspondence return flume is adjacent to form the first water return pipeline with the first return flume 5-2-2 phases, and first corresponds to
The first corresponding bypass channel 5-2-3 phases of bypass channel are adjacent to form the first distributive pipe road.
It is easy to process and be easy to and the first inner cylinder 5-2 in present embodiment when the inner wall of the first outer barrel 5-1 is plane
Be connected, become placed against by the first outer barrel 5-1 and the first inner cylinder 5-2 phases, make the upper first intake chamber 5-2-1 of the first inner cylinder 5-2,
First return flume 5-2-2 and a plurality of first bypass channel 5-2-3 is able to form closed duct, and it is heavy caliber to ensure flow proper flow
Crystal double frequency mechanism 2 provides preference temperature and drainage will not occur.When being machined with first pair on the inner wall of the first outer barrel 5-1
When answering intake chamber 5-1-3, the first correspondence return flume 5-1-4 and a plurality of first correspondence bypass channel 5-1-5, with the first inner cylinder 5-2
It when being mutually adjacent to, can effectively increase the cross-sectional area of the first inlet channel, the first water return pipeline and a plurality of first distributive pipe road, increase
The flow of Inlet and outlet water, makes that the heating-up time of housing 1 is short and constant temperature effect is more uniform, persistently.It is unmentioned in present embodiment
Component is identical with the structure and connection relation of specific embodiment one and two.
Specific embodiment four：Illustrate present embodiment with reference to Fig. 7, drive end bearing bracket 7 described in present embodiment includes connection
Flange 16, sealing ring 17, mounting flange 18, cushion rubber 19 and forms 20, the side of the connecting flange 16 be removably connected with
Mounting flange 18, the forms 20 are inclined between connecting flange 16 and mounting flange 18, the forms 20 and connection method
Sealing ring 17 is provided between orchid 16, cushion rubber 19 is provided between the forms 20 and mounting flange 18.Before in present embodiment
End cap 7 is identical with the structure of rear end cap 8, and the drive end bearing bracket 7 of such setting can conveniently observe housing 1 inside heavy caliber crystal times
The working condition of frequency mechanism 2, also with good leakproofness.Drive end bearing bracket 7 also on air plug is installed, it is ensured that electricity and signal
Input and output and do not influence heat dissipation effect.Structure and company of the unmentioned component with specific embodiment three in present embodiment
It is identical to connect relationship.
Specific embodiment five：Illustrate present embodiment with reference to Fig. 7, a kind of controllable crystal temperature described in present embodiment
The heavy caliber crystal double frequency conversion equipment of degree further includes spherical sealed circle 14 and end cover 15, is processed outside second cylinder 6
There is detachable crystal frame apparatus to export, the end cover 15 is arranged on detachable crystal frame apparatus exit, and the spherical shape is close
Seal 14 is arranged between detachable crystal frame apparatus outlet and end cover 15.Unmentioned component and tool in present embodiment
The structure and connection relation of body embodiment four are identical.
Illustrate the course of work of the present invention with reference to specific embodiment one to five：First, in the outer surface of the first inner cylinder 5-2
After upper the first intake chamber of completion of processing 5-2-1, the first return flume 5-2-2 and a plurality of first bypass channel 5-2-3, by the first inner cylinder 5-
2 and first outer barrel 5-1 carry out assembling and form the first cylinder 5, similarly assemble the second cylinder 6, then by the first cylinder 5 and second
The assembling of body 6 finishes to form housing 1, then heavy caliber crystal double frequency mechanism 2 is mounted in housing 1, then, by the first inlet opening 5-
1-1 and the first backwater hole 5-1-2 passes through inlet and outlet pipe assembly 3 and constant temperature water tank 13, after constant temperature water tank 13 starts work, shell
By the raw stationary temperature of thermostatted water miscarriage on 1 wall of body, while the heavy caliber crystal double frequency mechanism 2 inside housing 1 is made to exist
Heavy caliber crystal double frequency conversion work is carried out under temperature constant state.
Claims (5)
1. a kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect, it is characterised in that：It includes housing (1), big
Bore crystal double frequency mechanism (2), two groups of inlet and outlet pipe assemblies (3) and constant temperature water tank (13), the housing (1) include first
Body (5), the second cylinder (6), drive end bearing bracket (7) and rear end cap (8), one end of the first cylinder (5) is provided with drive end bearing bracket (7), described
The other end of first cylinder (5) and one end of the second cylinder (6) are detachably connected, the other end setting of second cylinder (6)
There is rear end cap (8), the heavy caliber crystal double frequency mechanism (2) is arranged between the first cylinder (5) and the second cylinder (6), described
First cylinder (5) is double-layer square cylinder with the second cylinder (6) and structure is identical, and first cylinder (5) includes the first outer barrel
(5-1) and the first inner cylinder (5-2), the first inner cylinder (5-2) are inlaid in the first outer barrel (5-1), outside first inner cylinder (5-2)
Process the first intake chamber (5-2-1), the first return flume (5-2-2) and a plurality of first bypass channel (5-2-3) on surface, described first
Intake chamber (5-2-1) and the first return flume (5-2-2) are set up in parallel along the length direction of the first inner cylinder (5-2), a plurality of first point
Sink (5-2-3) is disposed in parallel between the first intake chamber (5-2-1) and the first return flume (5-2-2), every first bypass channel
The one end of (5-2-3) connected with the first intake chamber (5-2-1) and its other end around the first inner cylinder (5-2) one enclose after with first time
Sink (5-2-2) connects, and the first inlet opening (5- is machined at corresponding first intake chamber (5-2-1) on first outer barrel (5-1)
1-1), it is corresponded on the first outer barrel (5-1) and the first backwater hole (5-1-2) is machined at the first return flume (5-2-2), described first
Body (5) is connected by one group of inlet and outlet pipe assembly (3) with constant temperature water tank (13), and second cylinder (6) passes through another group
Inlet and outlet pipe assembly (3) is connected with constant temperature water tank (13).
2. a kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect according to claim 1, feature exist
In：Inlet and outlet pipe assembly (3) includes inlet channel (9), admitting pipe joint (10), water return pipeline (11) and returning pipe joint
(12), water tank inlet pipe (13-1) and water tank outlet pipe (13-2), the first inlet opening (5- are provided on the constant temperature water tank (13)
1-1) one end with inlet channel (9) is connected, and the other end of the inlet channel (9) passes through admitting pipe joint (10) and constant temperature
The water tank outlet pipe (13-1) of water tank (13) is connected；First backwater hole (5-1-2) is connected with one end of water return pipeline (11)
Water tank inlet pipe (13-2) phase logical, that the other end of the water return pipeline (11) passes through returning pipe joint (12) and constant temperature water tank (13)
Connection.
3. a kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect according to claim 1 or 2, feature
It is：The inner wall of first outer barrel (5-1) for plane or be machined with the first intake chamber (5-2-1), the first return flume (5-2-2) and
A plurality of first bypass channel (5-2-3) corresponding first corresponds to intake chamber, the first correspondence return flume and a plurality of first correspondence and divides water
Slot, when the inner wall of the first outer barrel (5-1) is plane, the first outer barrel (5-1) mutually becomes placed against with the first inner cylinder (5-2)；When
When the first correspondence intake chamber, the first correspondence return flume and a plurality of first correspondence bypass channel are machined on the inner wall of one outer barrel (5-1),
First correspondence intake chamber is mutually adjacent to form the first inlet channel with the first intake chamber (5-2-1), and first corresponds to return flume and first
Return flume (5-2-2) is mutually adjacent to form the first water return pipeline, and first corresponds to corresponding the first bypass channel (5-2-3) of bypass channel
It is mutually adjacent to form the first distributive pipe road.
4. a kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect according to claim 3, feature exist
In：The drive end bearing bracket (7) includes connecting flange (16), sealing ring (17), mounting flange (18), cushion rubber (19) and forms (20),
The side of the connecting flange (16) is removably connected with is inclined at connection method with mounting flange (18), the forms (20)
Between blue (16) and mounting flange (18), sealing ring (17) is provided between the forms (20) and connecting flange (16), it is described
Cushion rubber (19) is provided between forms (20) and mounting flange (18).
5. a kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect according to claim 4, feature exist
In：It further includes spherical sealed circle (14) and end cover (15), and detachable crystal frame dress is machined with outside second cylinder (6)
Outlet is put, the end cover (15) is arranged on detachable crystal frame apparatus exit, and the spherical sealed circle (14) is arranged on
Between detachable crystal frame apparatus outlet and end cover (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510657600.XA CN105226497B (en) | 2015-10-12 | 2015-10-12 | A kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657600.XA CN105226497B (en) | 2015-10-12 | 2015-10-12 | A kind of heavy caliber crystal double frequency conversion equipment of controllable crystal temperature effect |
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| CN105226497A CN105226497A (en) | 2016-01-06 |
| CN105226497B true CN105226497B (en) | 2018-07-03 |
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| CN101656392B (en) * | 2009-09-11 | 2011-05-04 | 天津大学 | Cooling device for resisting heat distortion for laser crystal and implementation method |
| CN103124043A (en) * | 2011-11-18 | 2013-05-29 | 中国科学院理化技术研究所 | Device for improving stability of deep ultraviolet laser |
| US9441416B2 (en) * | 2012-09-27 | 2016-09-13 | Guardian Industries Corp. | Low temperature hermetic sealing via laser |
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| CN2359725Y (en) * | 1998-12-01 | 2000-01-19 | 中国科学院半导体研究所 | Thermostat |
| CN102393769A (en) * | 2011-12-06 | 2012-03-28 | 广西科学院 | Sample temperature adjusting device applied to spectral analysis experiment |
| CN103235464A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨工业大学 | Built-in high flux and large diameter laser frequency conversion device |
| CN103258575A (en) * | 2013-04-28 | 2013-08-21 | 哈尔滨工业大学 | Vacuum controllable high-flux heavy-caliber optical focusing and frequency conversion system |
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