CN107706705B - A kind of double-channel holmium laser - Google Patents
A kind of double-channel holmium laser Download PDFInfo
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- CN107706705B CN107706705B CN201711190614.0A CN201711190614A CN107706705B CN 107706705 B CN107706705 B CN 107706705B CN 201711190614 A CN201711190614 A CN 201711190614A CN 107706705 B CN107706705 B CN 107706705B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
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Abstract
The invention discloses a kind of double-channel holmium lasers, including outer framework, laser bodies, sealed cavity, coupler, improved type of optical adjustment frame, resonant cavity, screw rod, connecting plate, connecting rod, screw thread on screw rod is equipped with two sections, and the hand of spiral of two sections of screw threads is opposite, swivel nut there are two being set on screw rod, connecting rod is hinged on similar swivel nut far from one end of connecting plate, and improved type of optical adjustment frame includes middle partition, adjustable plate, first through hole, the second through-hole, third through-hole, planar lens, threaded post, interior wire hole, steel ball, arc groove.The present invention is by being changed to adjustable structure from fixation for two resonant cavities in original sealed cavity, such improve occurs to shake and can also restore in quick adjust of later period progress even if resonant cavity, it needs to dismantle sealed cavity compared to traditional and could repair, seem simpler convenience, and the redesign of improved type of optical adjustment frame is also more in line with improved sealed cavity and uses, and it is reasonable to improve.
Description
Technical field
The present invention relates to the cavity resonator structure field of laser aid, in particular to a kind of double-channel holmium laser.
Background technique
Holmium laser is with Cr, Tm, Ho: the pulse laser of YAG crystal production, output wavelength 2.1m are in the suction of water
Peak is received, therefore, this laser is shallow to the penetration depth of tissue, has very high surgical precision, and to eye-safe, more
In addition its available fiber transmit, so medically it be the good light source for doing surgery.Therefore, Bladder stone has been widely applied
In fields such as Urology Surgery, dermatology, gynemetrics, Gastroenterology dept., department of general surgery and ENT dept.s.
The lasing threshold of holmium laser is high, while the thermal conductivity of Bladder stone crystal is low, therefore the electro-optic conversion of holmium laser
Low efficiency, output power are low.In order to obtain the titanium laser therapeutic equipment of high-output power, often using two-way, or more road swash
Light device wheel flows out light, improves total output power by merging optical path and being coupled into the method for same optical fiber.Simultaneously as
The electro-optical efficiency of laser is low, and the overwhelming majority in input energy is converted into device heat and is dissipated, wherein and with
The influence that the fever of laser crystal exports laser is maximum.For this purpose, High-power holmium laser with mini device is equipped with refrigeration system, make laser
Crystal maintains to work under 2~10 DEG C of cryogenic conditions.
It is used to for the sealed cavity that laser is installed often being fixed existing double-channel holmium laser, Mei Gedan
Only resonant cavity is all unadjustable, and laser is an accurate instrument, carry and using when can all be adjusted
Section, among these if causing the cheap of laser, can not just continue subsequent use, need to recalibrate in laser
Just can be with, even need to calibrate sealed cavity opening individual resonant cavity sometimes, it is thus pretty troublesome, and if
Resonant cavity is arranged to adjustable, then the optical adjusting frame that resonant cavity is used together just is not available traditional structure, needs
It redesigns.
Therefore, it is necessary to solve the above problems to invent a kind of double-channel holmium laser.
Summary of the invention
The purpose of the present invention is to provide a kind of double-channel holmium lasers, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of double-channel holmium laser, including outer framework, institute
It states and laser bodies is installed inside outer framework, the inside of the laser bodies is equipped with sealed cavity and coupler, described
Improved type of optical adjustment frame is equipped between sealed cavity and coupler, it is symmetrical along horizontal median axis inside the sealed cavity
If being equipped with jackscrew type optical adjusting frame, the jackscrew type optics in the sealed cavity internal side wall there are two resonant cavity
Adjustment frame is oppositely arranged with resonant cavity, and reflecting optics adjusting bracket, revolving mirror adjusting bracket, five dimensions are equipped in the coupler and are adjusted
Frame and fiber optic hub, the injection light of the resonant cavity of the eyeglass and sealed cavity inner top of the reflecting optics adjusting bracket is at 45
Angle is spent, the eyeglass of the reflecting optics adjusting bracket is parallel with the eyeglass of revolving mirror adjusting bracket, the injection of the revolving mirror adjusting bracket
Light passes through the optical centre of five times regualting frame and fiber optic hub, the injection light of the resonant cavity of bottom in the sealed cavity
Across the optical centre of five times regualting frame and fiber optic hub, it is characterised in that: set in the horizontal median axis of the sealed cavity
Have screw rod, the screw thread on the screw rod be equipped with two sections, and two sections of screw threads the hand of spiral on the contrary, two sections of screw threads along screw rod center pair
Claim to be arranged, an opposite face outer wall is equipped with connecting plate, one side of the connecting plate towards screw rod between described two resonant cavities
On set there are two connecting rod, described two connecting rods are hinged along screw rod center symmetric setting, connecting rod with connecting plate, the silk
It is set on bar there are two swivel nut, described two swivel nuts are separately mounted on two sections of screw threads on screw rod, and two swivel nuts are along screw rod center
Be symmetrical arranged, the connecting rod is hinged on similar swivel nut far from one end of connecting plate, the connecting plate close to screw rod one
Face is vertically equipped with guide rod, and the guide rod is arranged close to jackscrew type optical adjusting frame, and the guide rod is arranged across pilot hole,
The pilot hole is provided on guide plate, and one end of the guide plate is vertically fixed on the inner wall of sealed cavity, described to change
It include middle partition into type optical adjusting frame, the inner wall of the middle partition and laser bodies is tightly connected, and the middle partition is located at
Side in sealed cavity is equipped with adjustable plate, and the center of the adjustable plate offers first through hole, along the on the adjustable plate
One through-hole symmetrically offers the second through-hole, offers third through-hole, second through-hole along substantially symmetrical about its central axis on the middle partition
Collinearly it is arranged with third through-hole and resonant cavity, planar lens is installed, the adjustable plate is close to interval in the third through-hole
The one side of plate is symmetrically arranged with threaded post along first through hole, and the threaded post and adjustable plate are rotatablely connected, open on the middle partition
Equipped with interior wire hole, the interior wire hole is collinearly arranged with threaded post, and the threaded post is arranged across interior wire hole, the middle partition and tune
The section plate time is equipped with steel ball, offers the arc groove matched with steel ball on the middle partition.
Preferably, the bottom of the outer framework is mounted on height adjustment mechanism, the bottom peace of the height adjustment mechanism
On support base, the inside of the support base offers cavity, and the inside two sides of the cavity are symmetrically arranged with screw rod, the spiral shell
The bottom of bar is mounted on the bottom wall of cavity by bearing block, be pierced by the top of the screw rod cavity and with height adjustment mechanism phase
Connection.
Preferably, the height adjustment mechanism includes support rod, and the bottom of the support rod offers tapped blind hole, described
The top of screw rod is set in tapped blind hole, and the bottom of the support rod is arranged with outer sleeve, the fixed peace in the bottom of the outer sleeve
On support base, axial symmetry offers sliding slot on the inner wall of the outer sleeve, and the outer wall of the support rod is equipped with sliding block, institute
It states sliding block sliding to be set in sliding slot, first bevel gear is mounted on the screw rod, in the opposite one side of the first bevel gear
It is engaged with second bevel gear, is connected between described two second bevel gears by connecting shaft, one of them described first cone
Gear has also meshed with third hand tap gear far from the side of second bevel gear, and the third hand tap gear is mounted in shaft, and described turn
Axis is arranged through cavity, and the end of the shaft is equipped with turntable.
Preferably, the support base bottom is mounted on the base, and the bottom of the pedestal is equipped with non-slip mat.
Preferably, the guide plate and guide rod are perpendicular.
Preferably, one end of the screw rod is pierced by sealed cavity and is equipped with release handle, the other end peace of the screw rod
On improved type of optical adjustment frame.
Preferably, the screw rod passes through sealing bearing and is connected with sealed cavity inner wall and improved type of optical adjustment frame
It connects, the center of the middle partition offers mounting hole, and one end of the screw rod is mounted in mounting hole by sealing bearing.
Preferably, the threaded post is equipped with handle sleeve far from one end of adjustable plate, between the middle partition and adjustable plate
It is additionally provided with tension spring, the both ends of the tension spring are separately fixed on middle partition and the opposite one side of adjustable plate.
Preferably, the connecting shaft is mounted in cavity by supporting block, the screw rod and shaft and pedestal junction
It is equipped with small bearing.
Preferably, the top center of the support base is equipped with storage box.
Technical effect and advantage of the invention: the principle of the invention understands, by two resonance in original sealed cavity
Chamber is changed to adjustable structure from fixed, and such improve occurs to shake and can also quickly be adjusted in the later period even if resonant cavity
It restores, needs to dismantle sealed cavity compared to traditional and could repair, it appears simpler convenience, and also improved type of optical adjusts
The redesign of frame is also more in line with improved sealed cavity and uses, and improves rationally, and the height of laser bodies may be used also
To adjust, facilitate and access different optical fiber interfaces, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural schematic diagram of improved type of optical adjustment frame in the present invention.
Fig. 3 is the structural schematic diagram of height adjustment mechanism in the present invention.
In figure: 1 outer framework, 2 laser bodies, 3 sealed cavities, 4 couplers, 5 improved type of optical adjustment frames, 6 resonance
Chamber, 7 jackscrew type optical adjusting frames, 8 screw rods, 9 connecting plates, 10 connecting rods, 11 swivel nuts, 12 guide rods, 13 guide plates, 14 guiding
Hole, 15 release handles, 16 sealing bearings, partition in 17,18 adjustable plates, 19 mounting holes, 20 first through hole, 21 second through-holes, 22 the
Three through-holes, 23 planar lens, 24 threaded posts, wire hole, 26 handle sleeves, 27 tension springs, 28 steel balls, 29 arc grooves, 30 reflecting mirrors in 25
Piece adjusting bracket, 31 revolving mirror adjusting brackets, 32 five times regualting frames, 33 fiber optic hubs, 34 height adjustment mechanisms, 35 support bases, 36 skies
Chamber, 37 bearing blocks, 38 screw rods, 39 support rods, 40 tapped blind holes, 41 outer sleeves, 42 sliding slots, 43 sliding blocks, 44 first bevel gears, 45
Second bevel gear, 46 connecting shafts, 47 supporting blocks, 48 third hand tap gears, 49 shafts, 50 turntables, 51 small bearings, 52 pedestals, 53 are prevented
Skidding, 54 storage boxes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of double-channel holmium laser as shown in Figure 1, including outer framework 1, pacify inside the outer framework 1
Equipped with laser bodies 2, the inside of the laser bodies 2 is equipped with sealed cavity 3 and coupler 4, the sealed cavity 3
It is equipped with improved type of optical adjustment frame 5 between coupler 4, is symmetrically arranged with two along horizontal median axis inside the sealed cavity 3
A resonant cavity 6 is equipped with jackscrew type optical adjusting frame 7, the jackscrew type pH effect in 3 internal side wall of sealed cavity
Frame 7 is oppositely arranged with resonant cavity 6, and the horizontal median axis of the sealed cavity 3 is equipped with screw rod 8, the screw thread on the screw rod 8
Equipped with two sections, and two sections of screw threads the hand of spiral on the contrary, two sections of screw threads along 8 center symmetric setting of screw rod, described two resonant cavities 6
Between an opposite face outer wall connecting plate 9 is installed, the connecting plate 9 towards setting there are two connecting rod 10 in the one side of screw rod 8,
Described two connecting rods 10 are hinged along 8 center symmetric setting of screw rod, connecting rod 10 with connecting plate 9, and the screw rod 8 is equipped with two
A swivel nut 11, described two swivel nuts 11 are separately mounted on two sections of screw threads on screw rod 8, and two swivel nuts 11 are along 8 center pair of screw rod
Claim setting, the connecting rod 10 is hinged on similar swivel nut 11 far from one end of connecting plate 9, and the connecting plate 9 is close to screw rod 8
One side be vertically equipped with guide rod 12, the guide rod 12 is arranged close to jackscrew type optical adjusting frame 7, and the guide rod 12 passes through
Pilot hole 14 is arranged, and the pilot hole 14 is provided on guide plate 13, and it is humorous that one end of the guide plate 13 is vertically fixed on sealing
It shakes on the inner wall of chamber 3, the improved type of optical adjustment frame 5 includes middle partition 17, and the middle partition 17 is interior with laser bodies 2
Wall is tightly connected, and the middle partition 17 is located at the side in sealed cavity 3 equipped with adjustable plate 18, the center of the adjustable plate 18
It offers first through hole 20, symmetrically offers the second through-hole 21, the middle partition 17 along first through hole 20 on the adjustable plate 18
On along substantially symmetrical about its central axis offer third through-hole 22, second through-hole 21 is collinearly arranged with third through-hole 22 and resonant cavity 6,
Planar lens 23 is installed in the third through-hole 22, the adjustable plate 18 close to middle partition 17 one side along first through hole 20
It is symmetrically arranged with threaded post 24, the threaded post 24 is rotatablely connected with adjustable plate 18, interior wire hole 25 is offered on the middle partition 17,
The interior wire hole 25 is collinearly arranged with threaded post 24, and the threaded post 24 is arranged across interior wire hole 25, the middle partition 17 and tune
Section 18 time of plate is equipped with steel ball 28, offers the arc groove 29 matched with steel ball 28, the coupler 4 on the middle partition 17
Reflecting optics adjusting bracket 30, revolving mirror adjusting bracket 31, five times regualting frame 32 and fiber optic hub 33, the reflecting optics are inside installed
The injection light of the resonant cavity 6 of the eyeglass and 3 inner top of sealed cavity of adjusting bracket 30 is adjusted at 45 degree of angles, the reflecting optics
The eyeglass of frame 30 is parallel with the eyeglass of revolving mirror adjusting bracket 31, and the injection light of the revolving mirror adjusting bracket 31 passes through five dimensions and adjusts
The optical centre of frame 32 and fiber optic hub 33, the injection light of the resonant cavity 6 of bottom passes through five dimensions and adjusts in the sealed cavity 3
Save the optical centre of frame 32 and fiber optic hub 33.
The bottom of the outer framework 1 is mounted on height adjustment mechanism 34, the bottom installation of the height adjustment mechanism 34
On support base 35, the inside of the support base 35 offers cavity 36, and the inside two sides of the cavity 36 are symmetrically arranged with screw rod
38, the bottom of the screw rod 38 is mounted on the bottom wall of cavity 36 by bearing block 37, and the top of the screw rod 38 is pierced by cavity
36 and it is connected with height adjustment mechanism 34.
The height adjustment mechanism 34 includes support rod 39, and the bottom of the support rod 39 offers tapped blind hole 40, institute
The top for stating screw rod 38 is set in tapped blind hole 40, and the bottom of the support rod 39 is arranged with outer sleeve 41, the outer sleeve 41
Bottom be fixedly mounted on support base 35, axial symmetry offers sliding slot 42, the support rod on the inner wall of the outer sleeve 41
39 outer wall is equipped with sliding block 43, and the sliding of sliding block 43 is set in sliding slot 42, when screw rod 38 rotates, 39 lower end of support rod
The beginning of tapped blind hole 40 is had an effect with screw rod 38, because the lower end of support rod 39 is set in sliding slot 42 by the sliding of sliding block 43,
And sliding slot 42 is by fixed relative to support base 35, therefore the rotation of screw rod 38 not will drive support rod 39 and and then rotate, and
It is that support rod 39 can be made to move up and down along sliding slot 43, realizes the height adjustment of support rod 39；It is mounted on the screw rod 38
First bevel gear 44 is engaged with second bevel gear 45, described two second cones in the opposite one side of the first bevel gear 44
It is connected between gear 45 by connecting shaft 46, it, can synchronous drive another screw rod in this way when a screw rod 38 rotates
38 realize rotation, realize and are adjusted in synchronism；One of them described first bevel gear 44 is also meshed with far from the side of second bevel gear 45
There is third hand tap gear 48, the third hand tap gear 48 is mounted in shaft 49, and the shaft 49 is arranged through cavity 36, and described
The end of shaft 49 is equipped with turntable 50, the screw rod 38 of side can be driven to rotate by rotating turntable 50, pass through above-mentioned knot
Structure resynchronisation drives the screw rod 38 of the other side to rotate, and realizes that the synchronous of support rod 39 increases and reduce, final to realize to outer framework 1
Height adjustment.
35 bottom of support base is mounted on pedestal 52, and the bottom of the pedestal 52 is equipped with non-slip mat 53.
The guide plate 13 and guide rod 12 are perpendicular, and one end of the screw rod 8 is pierced by sealed cavity 3 and is equipped with tune
Save handle 15, the other end of the screw rod 8 is mounted on improved type of optical adjustment frame 5, the screw rod 8 by sealing bearing 16 with
3 inner wall of sealed cavity and optical adjusting frame 5 are connected, and the center of the middle partition 17 offers mounting hole 19, the silk
One end of bar 8 is mounted in mounting hole 19 by sealing bearing 16, and the threaded post 24 is equipped with far from one end of adjustable plate 18
Handle sleeve 26 is additionally provided with tension spring 27 between the middle partition 17 and adjustable plate 18, during the both ends of the tension spring 27 are separately fixed at
On partition 17 and the opposite one side of adjustable plate 18, the connecting shaft 46 is mounted in cavity 36 by supporting block 47, the screw rod
38 and shaft 49 and 52 junction of pedestal be equipped with small bearing 51, the top center of the support base 35 is equipped with storage box
54。
This practical working principle: the present apparatus is in use, two for can adjusting according to the actual situation in sealed cavity 3 are humorous
Mutual distance between vibration chamber 6 is both that can carry out position adjusting to resonant cavity 6, and the concrete mode of adjusting is to pass through release handle
15 rotary screw rods 8, two sections of screw threads on screw rod 8 start to have an effect with two swivel nuts 11, and the top exterior walls of two swivel nuts 11
The connecting plate 9 installed on two resonant cavities 6 is connected by connecting rod 10 again with bottom outer wall, while connecting plate 9 is by thereon
The guide plate 13 installed on 3 inner wall of guide rod 12 and sealed cavity of installation matches, thus connecting plate 9 be can not be around silk
What bar 8 rotated, when screw rod 8 rotates, swivel nut 11 also just can not follow screw rod 8 to rotate together, therefore swivel nut 11 can only be in silk
Carry out horizontal displacement on bar 8, but to be opposite, therefore the movement of two swivel nuts 11 for screw thread locating for interior two swivel nuts 11
Direction is always opposite, and when swivel nut 11 moves, the one end hinged with swivel nut 11 of connecting rod 10 can also be moved, but connecting rod 10
Hinged one end is irremovable with connecting plate 9, so when one end that connecting rod 10 is connect with swivel nut 11 is mobile, it will band
Dynamic connecting plate 9 generates movement, realizes the adjusting to two 6 distances of resonant cavity, and such function is in order to avoid when moving not
Carefully the instrument in resonant cavity 6 is shaken, causes to misplace, and influences final as a result, resonant cavity 6 is enable to adjust,
It can then be had adjusted after instrument is mobile, avoid the generation of error.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of double-channel holmium laser, including outer framework (1), the outer framework (1) is internal to be equipped with laser bodies (2), institute
The inside for stating laser bodies (2) is equipped with sealed cavity (3) and coupler (4), the sealed cavity (3) and coupler
(4) improved type of optical adjustment frame (5) are equipped between, the sealed cavity (3) is internal to be symmetrically arranged with two along horizontal median axis
Resonant cavity (6) is equipped with jackscrew type optical adjusting frame (7), the jackscrew type optics in sealed cavity (3) internal side wall
Adjustment frame (7) is oppositely arranged with resonant cavity (6), is equipped with reflecting optics adjusting bracket (30), revolving mirror tune in the coupler (4)
Save frame (31), five times regualting frame (32) and fiber optic hub (33), the eyeglass and sealing resonance of the reflecting optics adjusting bracket (30)
The injection light of the resonant cavity (6) of chamber (3) inner top is at 45 degree of angles, the eyeglass and revolving mirror of the reflecting optics adjusting bracket (30)
The eyeglass of adjusting bracket (31) is parallel, and the injection light of the revolving mirror adjusting bracket (31) passes through five times regualting frame (32) and optical fiber is inserted
The injection light of the optical centre in hole (33), the resonant cavity (6) of the interior bottom of the sealed cavity (3) passes through five times regualting frame
(32) and the optical centre of fiber optic hub (33), it is characterised in that: the horizontal median axis of the sealed cavity (3) is equipped with silk
Bar (8), the screw thread on the screw rod (8) are equipped with two sections, and two sections of screw threads the hand of spiral on the contrary, two sections of screw threads along screw rod (8)
Center symmetric setting, an opposite face outer wall is equipped with connecting plate (9) between described two resonant cavities (6), the connecting plate (9)
It is set on towards the one side of screw rod (8) there are two connecting rod (10), described two connecting rods (10) set along screw rod (8) central symmetry
It sets, connecting rod (10) is hinged with connecting plate (9), is set on the screw rod (8) there are two swivel nut (11), described two swivel nuts (11)
It is separately mounted on two sections of screw threads on screw rod (8), two swivel nuts (11) are along screw rod (8) center symmetric setting, the connecting rod
(10) one end far from connecting plate (9) is hinged on similar swivel nut (11), one side of the connecting plate (9) close to screw rod (8)
Guide rod (12) vertically are equipped with, the guide rod (12) is arranged close to jackscrew type optical adjusting frame (7), and the guide rod (12) is worn
Pilot hole (14) setting is crossed, the pilot hole (14) is provided on guide plate (13), and one end of the guide plate (13) is vertically solid
It is scheduled on the inner wall of sealed cavity (3), the guide plate (13) and guide rod (12) are perpendicular, the improved type of optical adjustment
Frame (5) includes middle partition (17), and the inner wall of the middle partition (17) and laser bodies (2) is tightly connected, the middle partition
(17) side being located in sealed cavity (3) is equipped with adjustable plate (18), and it is logical that the center of the adjustable plate (18) offers first
Hole (20) symmetrically offers the second through-hole (21) on the adjustable plate (18) along first through hole (20), on the middle partition (17)
It is offered third through-hole (22) along substantially symmetrical about its central axis, second through-hole (21) and third through-hole (22) and resonant cavity (6) are altogether
Line setting, the third through-hole (22) is interior to be equipped with planar lens (23), and the one of the adjustable plate (18) close middle partition (17)
Side is symmetrically arranged with threaded post (24) along first through hole (20), and the threaded post (24) and adjustable plate (18) are rotatablely connected, described
It is offered interior wire hole (25) on middle partition (17), the interior wire hole (25) and threaded post (24) are collinearly arranged, the threaded post
(24) it passes through interior wire hole (25) to be arranged, the middle partition (17) and adjustable plate (18) time are equipped with steel ball (28), the middle partition
(17) arc groove (29) matched with steel ball (28) is offered on.
2. a kind of double-channel holmium laser according to claim 1, it is characterised in that: install the bottom of the outer framework (1)
On height adjustment mechanism (34), the bottom of the height adjustment mechanism (34) is mounted on support base (35), the support base
(35) inside offers cavity (36), and the inside two sides of the cavity (36) are symmetrically arranged with screw rod (38), the screw rod (38)
Bottom be mounted on the bottom wall of cavity (36) by bearing block (37), be pierced by the top of the screw rod (38) cavity (36) and with
Height adjustment mechanism (34) is connected.
3. a kind of double-channel holmium laser according to claim 2, it is characterised in that: the height adjustment mechanism (34) includes
The bottom of support rod (39), the support rod (39) offers tapped blind hole (40), and the top of the screw rod (38) is set to screw thread
In blind hole (40), the bottom of the support rod (39) is arranged with outer sleeve (41), and the bottom of the outer sleeve (41) is fixedly mounted
On support base (35), axial symmetry is offered sliding slot (42) on the inner wall of the outer sleeve (41), outside the support rod (39)
Wall is equipped with sliding block (43), and sliding block (43) sliding is set in sliding slot (42), is mounted on the first cone on the screw rod (38)
Gear (44) is engaged with second bevel gear (45) in the opposite one side of the first bevel gear (44), described two second cones
It is connected between gear (45) by connecting shaft (46), one of them described first bevel gear (44) is far from second bevel gear (45)
Side also meshed with third hand tap gear (48), the third hand tap gear (48) is mounted on shaft (49), the shaft (49)
It is arranged through cavity (36), and the end of the shaft (49) is equipped with turntable (50).
4. a kind of double-channel holmium laser according to claim 2, it is characterised in that: support base (35) bottom is mounted on
On pedestal (52), the bottom of the pedestal (52) is equipped with non-slip mat (53).
5. a kind of double-channel holmium laser according to claim 1, it is characterised in that: one end of the screw rod (8) is pierced by close
Envelope resonant cavity (3) is simultaneously equipped with release handle (15), and the other end of the screw rod (8) is mounted on improved type of optical adjustment frame (5).
6. a kind of double-channel holmium laser according to claim 1, it is characterised in that: the screw rod (8) passes through sealing axis
It holds (16) to be connected with sealed cavity (3) inner wall and improved type of optical adjustment frame (5), the center of the middle partition (17) is opened
Equipped with mounting hole (19), one end of the screw rod (8) is mounted in mounting hole (19) by sealing bearing (16).
7. a kind of double-channel holmium laser according to claim 1, it is characterised in that: the threaded post (24) is far from adjustable plate
(18) one end is equipped with handle sleeve (26), is additionally provided with tension spring (27) between the middle partition (17) and adjustable plate (18), described
The both ends of tension spring (27) are separately fixed on middle partition (17) and the opposite one side of adjustable plate (18).
8. a kind of double-channel holmium laser according to claim 2, it is characterised in that: the connecting shaft (46) passes through supporting block
(47) it is mounted in cavity (36), the screw rod (38) and shaft (49) and pedestal (52) junction are equipped with small bearing
(51)。
9. a kind of double-channel holmium laser according to claim 2, it is characterised in that: the top center of the support base (35)
Storage box (54) are installed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711190614.0A CN107706705B (en) | 2017-11-24 | 2017-11-24 | A kind of double-channel holmium laser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190614.0A CN107706705B (en) | 2017-11-24 | 2017-11-24 | A kind of double-channel holmium laser |
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| CN107706705A CN107706705A (en) | 2018-02-16 |
| CN107706705B true CN107706705B (en) | 2019-07-16 |
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| CN108389486A (en) * | 2018-03-20 | 2018-08-10 | 许淳博 | A kind of high school physics wave optics demonstrator |
| CN108923243B (en) * | 2018-07-16 | 2020-12-01 | 中国科学院武汉物理与数学研究所 | Installation device capable of carrying Fabry-Perot cavity |
| CN110086075A (en) * | 2019-04-26 | 2019-08-02 | 中国科学院长春光学精密机械与物理研究所 | A kind of remote angular adjustment system of laser resonator resonant reflec-tors |
| CN110764206A (en) * | 2019-11-11 | 2020-02-07 | 徐州生波网络科技有限公司 | Optical fiber line centralized regulator special for network communication box |
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