CN109001872A - A kind of high-power output fiber coupling device - Google Patents
A kind of high-power output fiber coupling device Download PDFInfo
- Publication number
- CN109001872A CN109001872A CN201810993733.8A CN201810993733A CN109001872A CN 109001872 A CN109001872 A CN 109001872A CN 201810993733 A CN201810993733 A CN 201810993733A CN 109001872 A CN109001872 A CN 109001872A
- Authority
- CN
- China
- Prior art keywords
- shell
- lens
- worm gear
- gear ring
- annulus
- Prior art date
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 14
- 238000010168 coupling process Methods 0.000 title claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 17
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000003475 lamination Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 9
- 230000005611 electricity Effects 0.000 description 5
- 241000237858 Gastropoda Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 238000001307 laser spectroscopy Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laser Surgery Devices (AREA)
Abstract
The present invention relates to light passive device application field, more particularly to a kind of high-power output fiber coupling device, when running, laser is injected from left side and is a little projected with right side interstitial hole across lens convergence；It is adjusted by radiai adjustment mechanism, pass through the interaction of three adjusting knobs, lens devices are finely adjusted, optimum position is adjusted to so as to adjust by focus, is contacted with fiber end face, by adjusting axial regulating mechanism, rotary worm drives the rotation of worm gear ring, and voussoir on worm gear ring is driven to be mutually shifted with voussoir on mobile annulus, reach the adjustment to lens devices axial direction, reaches optimum focusing effect；Laser can generate heat simultaneously, by cooling mechanism, complete extruding air blowing and the rotation of fan to air bag, accelerate cooling and heat dissipation.The invention is easy to operate, and regulated efficiency is high, convenient for components dismounting and change and can voluntarily carry out radiating and cooling, reach to beneficial effects such as the maximum self-protections of device.
Description
Technical field
The present invention relates to light passive device application fields, more particularly to a kind of high-power output fiber coupling device.
Background technique
In the later period 1980s, with the maturation of fiber making processes and the development of solid state laser, optical fiber swashs
Light device starts to become people's hot spot of interest, and with increasingly mature, the Gao Gong of doubly clad optical fiber and cladding pumping technique
Rate optical fiber laser starts made breakthrough progress.Since optical fiber laser has, small in size, compactedness is good, heat management side
Just, the advantages that good beam quality, in recent years, the high-capacity optical fiber laser of optical fiber output optic communication, material processing,
The fields such as medical consultations, information storage, laser printing, laser observing and controlling, laser spectroscopy and nonlinear frequency conversion obtain
It is widely applied.
There are also the technical solutions about high-capacity optical fiber laser, such as application number in the prior art
A patent high-power output fiber coupling device disclosed in CN2015103343008, mainly by coupled lens, lens focusing
Cylinder, two-dimensional adjustment sleeve, adjusting bracket, adjusting knob, locking knob and SMA-905 standard female connector composition.High energy laser from
Laser issues and coupled lens focus, and the adjusting knob on adjusting bracket is connected with two-dimensional adjustment sleeve, and coupled lens are by pressing
The tight fillet of screw is fixed on lens focusing cylinder, is placed directly in two-dimensional adjustment sleeve, thus on adjusting knob, that is, adjustable lens
Under, left and right, front and back position, adjustment optimum position be overlapped focus just with fiber end face, light focuses on focus and is mapped to end face
On, because end face is coated with anti-reflection film, luminous energy enters in medical optical fiber well, to realize filling for light source and medical optical fiber
Divide coupling.
The program has adjusting trouble, and time-consuming, heat dissipation can not solve and components difficulty dismounting and change.
Summary of the invention
To make up the deficiencies in the prior art, solving adjusting trouble, time-consuming, heat dissipation can not solve and components difficulty is dismantled more
The problem of changing, the present invention, which provides a kind of technical solution, can solve the problems, such as this.
The technical solution adopted by the present invention to solve the technical problems is: a kind of high-power output coupling device, including outer
Shell, radiai adjustment mechanism, lens devices, axial regulating mechanism, cooling mechanism；The shell is revolving body, and centre is cavity, left
Side is equipped with opening, and cylinder side wall is evenly distributed with three rectangular channels on the left of shell, and convenient for the disassembly of device, two walls are equipped with up and down among shell
Circular trough, for installing level(l)ing mechanism, cylindrical shell cylinder side wall is uniformly arranged through-hole on the right side of shell, for radiating；Three
A radiai adjustment mechanism passes through rectangular notch arrangement on shell, for adjusting the position of lens devices shell radial direction, simultaneously
Heat dissipation effect can be enhanced；The lens devices are located between three radiai adjustment mechanisms, for gathering laser；The axis
It is located on the right side of lens devices to regulating mechanism and is contacted with lens devices, axial regulating mechanism is located on the left of cooling mechanism, for adjusting
Save the axial position of lens devices；Two cooling mechanisms are located on the right side of interior of shell axial-adjustment unit, are located on the shell
Lower inner wall, for the heat dissipation to device.When running, laser is injected from left side and is a little penetrated with right side interstitial hole across lens convergence
Out；It is adjusted by radiai adjustment mechanism, lens devices radial position is adjusted the position of laser accumulation point, makes its face
Intermediate throughholes on the right side of shell；By adjusting axial regulating mechanism, the axial position of lens devices makes interstitial hole on the right side of alignment housings
Light source convergence more concentrate；Laser can generate heat simultaneously, by the running of cooling mechanism, carry out cooling and heat dissipation.
Preferably, the radiai adjustment mechanism includes adjusting knob, sliding block and contact plate；The adjusting knob is divided into knob
With spin axis two parts, spin axis is equipped with screw thread, and adjusting knob passes through shell and sliding block is fixedly connected with contact plate, passes through adjusting
Knob contacts Board position in adjustment, and then accomplishes the adjusting of lens devices；The sliding block be cuboid, centre be equipped with threaded hole with
Adjusting knob cooperation, sliding block installation in rectangular channel, can move in rectangular channel on the shell, for the ease of device disassembly replacement zero
Component；The contact plate be it is arc-shaped contacted with lens devices, contact plate be it is arc-shaped, in order to increase the contact with lens devices
Area prevents from causing lens devices pressure excessive since contact area is small in adjustment process and damaging.When running, by three
A adjusting knob unclamps simultaneously, by the adjustment to different knobs, is adjusting focus position of the laser after lens devices,
When laser passes through lens rear focal point position face shell right side through-hole, three knobs are screwed simultaneously, laser is completed and focuses
The adjustment of point position.
Preferably, the lens devices include lens installation cylinder and convex lens；The lens installation cylinder is revolving body,
For fixing convex lens, and plays the role of protecting convex lens and convex lens is facilitated to adjust position；The convex lens is mounted on
Mirror is installed on the right side of cylinder interior, for gathering the effect of laser.
Preferably, the axial regulating mechanism includes mobile annulus, worm gear ring, worm screw and electromagnetism ring；The mobile annulus
For annulus, outer diameter is consistent with internal diameter of outer cover, and mobile annulus and lens install cylinders contact, and mobile annulus right end face is equipped with wedge
Block；The worm gear ring is located on the right side of mobile annulus, and worm gear ring left end face is equipped with and the mobile consistent voussoir of annulus, mobile annulus
It is contacted with worm gear ring, when worm gear ring rotates, mobile annulus and worm gear ring surface voussoir are relatively moved, and mobile annulus is made to carry out axis
To movement；Two worm screws are located on the shell lower two sides, engage with worm gear ring, and rotary worm can be such that worm gear ring rotates；Institute
Stating electromagnetism ring is that annulus is located at worm gear ring right side and contacts with worm gear ring, and outer diameter is consistent with outer casing inner wall, and electromagnetism ring is fixed on shell
Inner wall, electromagnetism ring energizing magnetic is attractive to worm gear ring, mobile annulus and lens installation cylinder, therefore lens are installed
Cylinder is close to mobile annulus, and mobile annulus is mobile with worm gear ring axial rotary always under magneticaction, and worm gear ring is close to electromagnetism
Ring.After focal position is reunited in radiai adjustment mechanism adjustment, axially adjustable, laser of the guarantee across interstitial hole on the right side of shell is carried out
Focusing focus is optimum state, by rotary worm, drives the rotation of worm gear ring, under voussoir effect, mobile annulus and worm gear ring
Relative movement is generated, under electromagnetism ring effect, mobile annulus is contacted with worm gear ring always, the mobile mobile drive lens device of annulus
It moves radially, achievees the purpose that adjust pinpointed focus, stop rotating worm screw when finding pinpointed focus.
Preferably, the cooling mechanism includes air bag, electromagnet, No.1 electrical contact, No. two electrical contacts, piston rod, pistons
Slot, spring and fan；The air bag is fixedly mounted on the left of electromagnet, and air bag is squeezed and restores generation gas, air bag by
To when squeezing, cooling and heat dissipation can be accomplished by blowing to interior of shell, and air bag recovery is supplemented from ambient inlet air；It is described
Electromagnet is fixedly connected with piston rod, electromagnet energizing magnetic, is attracted by electromagnetism ring and is moved, extruding gasbag；Described one
Number electrical contact is fixed on the right side of electromagnet；The piston groove is the fixed right side upside inside the housing of revolving body, piston groove internal diameter
It is consistent with plunger stem flange end outer diameter；The piston rod is mounted on horizontally moveable in piston groove；The spring is mounted on piston
Between bar and piston groove；No. two electrical contacts be fixed on piston groove it is consistent with No.1 electrical contact height, when No.1 electrical contact
It is contacted with No. two electrical contacts, electromagnet energizing magnetic is moved to the left extruding gasbag under the attraction of electromagnetism ring, blows
Cooling, the mobile No.1 electrical contact of electromagnet and No. two electrical contacts disconnect, and electromagnet loses magnetism, acts on and move right in spring
Dynamic, until electrical contact is contacted again, piston rod moves reciprocatingly in piston groove, generates suction and discharge, rotates for fan；It is described
Fan rotation axis is equipped with spiral lamination, is mounted on the right side of shell in inner thread slot, and piston rod and piston groove are moved back and forth and generated
Suction and discharge, entered in thread groove by gas circuit, push fan to move left and right, while under the action of screw thread, fan is revolved
Turn, accelerates the flowing of interior of shell air, play the role of radiating and cooling.When running, since No.1 electrical contact and No. two electrical contacts connect
Touching, electromagnet, which is powered, generates magnetic force, is moved to the left by electromagnetism ring attraction, and air bag is squeezed between electromagnet and electromagnetism ring,
It blows for interior of shell, plays the role of radiating and cooling, since electromagnet is moved to the left, No.1 electrical contact and No. two electrical contacts
It disconnects, electromagnet power-off loses magnetism, and piston rod, toward moving right, is driven electromagnet to move right by spring force, when No.1 electricity
Contact is contacted again with No. two electrical contacts, and electromagnet energization is moved to the left again, is so moved back and forth, and piston rod also exists
It is moved back and forth in piston groove, generates compressed gas, be used for fan, under the promotion of gas, since rotary shaft is equipped with spiral
Line and thread groove cooperate, and generate rotation, and fan carries out reciprocating rotary, play quickening air stream under the reciprocating motion of piston rod
The effect of dynamic heat dissipation.
Preferably, lens installation cylinder right end face and the frictional force of mobile cylinder be greater than lens install cylinder with it is convex
The gravity of lens；The worm gear ring and electromagnetism ring surface light requirement are sliding, must not influence the rotation of worm gear ring.
Therefore, the invention has the following beneficial effects:
1. the present invention is adjusted by radiai adjustment mechanism, focus point position, three adjusting knobs are unclamped simultaneously, lead to
The adjustment to different knobs is crossed, focus position of the laser after lens devices is being adjusted, is being focused after laser passes through lens
On the right side of point position face shell when through-hole, three knobs are screwed simultaneously, completes the adjustment of laser focus position, it is easy to operate,
Simply；
2. the present invention is by axial regulating mechanism, progress is axially adjustable, guarantees poly- across the laser of interstitial hole on the right side of shell
Focus is optimum state, by rotary worm, drives the rotation of worm gear ring, and under voussoir effect, mobile annulus and worm gear ring are produced
Raw relative movement, under electromagnetism ring effect, mobile annulus is contacted with worm gear ring always, the mobile mobile drive lens device diameter of annulus
To movement, achieve the purpose that adjust pinpointed focus, stops rotating worm screw when finding pinpointed focus, utilize the spy of worm gear mechanism
Property come complete focus fine tuning, working efficiency can be improved；
3. the present invention carries out the heat dissipation inside device, since No.1 electrical contact and No. two electricity touch by increasing cooling mechanism
Head contact, electromagnet be powered generate magnetic force, by electromagnetism ring attraction be moved to the left, air bag between electromagnet and electromagnetism ring by squeeze
Pressure blows for interior of shell, plays the role of radiating and cooling, since electromagnet is moved to the left, No.1 electrical contact and No. two electricity
Contact disconnects, and electromagnet power-off loses magnetism, and piston rod, toward moving right, is driven electromagnet to move right, when one by spring force
Number electrical contact is contacted again with No. two electrical contacts, and electromagnet energization is moved to the left again, is so moved back and forth, and piston rod
Also it is moved back and forth in piston groove, generates compressed gas, fan is used for, under the promotion of gas, since rotary shaft is equipped with
Spiral lamination and thread groove cooperate, and generate rotation, and fan carries out reciprocating rotary under the reciprocating motion of piston rod, and it is empty to play quickening
The effect of flow of air heat dissipation；
4. the present invention is by the way that the radiai adjustment of lens to be separated into two parts device and be adjusted with being adjusted axially, Ren Yuan
Operation can separately carry out focusing and adjustment position, do not influence between each other, accomplish that adjustment is convenient and fast；Work as electromagnetism ring simultaneously
Power-off, magnetism disappear, and mobile annulus, worm gear ring and lens devices lose magneticaction, can easily remove along rectangular channel direction, easily
Replace components.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the main view of mobile annulus；
In figure: shell 1, radiai adjustment mechanism 2, lens devices 3, axial regulating mechanism 4, cooling mechanism 5, adjusting knob
21, sliding block 22, contact plate 23, lens installation cylinder 31, convex lens 32, mobile annulus 41, worm gear ring 42, worm screw 43, electromagnetism ring
44, air bag 51, electromagnet 52,53, No. two electrical contacts 54 of No.1 electrical contact, piston rod 55, piston groove 56, spring 57 and fan
58。
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, of the present invention is a kind of high-power output coupling device, including shell 1, radial tune
Save mechanism 2, lens devices 3, axial regulating mechanism 4 and cooling mechanism 5；The shell 1 is revolving body, and centre is cavity, left side
Equipped with opening, 1 left side cylinder side wall of shell is evenly distributed with three rectangular channels, and convenient for the disassembly of device, two walls are equipped with up and down among shell 1
Circular trough, for installing level(l)ing mechanism, 1 right side cylindrical shell of shell, 1 cylinder side wall is uniformly arranged through-hole, for radiating；
Three radiai adjustment mechanisms 2 pass through rectangular notch arrangement on shell 1, for adjusting the radial position of 3 shell of lens devices 1
It sets, while heat dissipation effect can be enhanced；The lens devices 3 are located between three radiai adjustment mechanisms 2, sharp for gathering
Light；The axial regulating mechanism 4 is located at 3 right side of lens devices and contacts with lens devices 3, and axial regulating mechanism 4 is located at heat dissipation machine
5 left side of structure, for adjusting the axial position of lens devices 3；Two cooling mechanisms 5, which are located inside shell 1, is adjusted axially dress
Right side is set, is located at about 1 inner wall of shell, for the heat dissipation to device.When running, laser is injected from left side across lens convergence one
Point is projected with right side interstitial hole；It is adjusted by radiai adjustment mechanism 2,3 radial position of lens devices, to the position of laser accumulation point
It is adjusted, makes its 1 right side intermediate throughholes of face shell；By adjust axial regulating mechanism 4, the axial position of lens devices 3,
The light source of 1 right side interstitial hole of alignment housings is converged more to concentrate；Laser can generate heat simultaneously, pass through the fortune of cooling mechanism 5
Make, carries out cooling and heat dissipation.
As one embodiment of the present invention, the radiai adjustment mechanism 2 includes adjusting knob 21, sliding block 22 and contact
Plate 23；The adjusting knob 21 divides for knob and spin axis two parts, and spin axis is equipped with screw thread, and adjusting knob 21 passes through 1 He of shell
Sliding block 22 is fixedly connected with contact plate 23, by adjusting knob 21 in adjustment 23 position of contact plate, and then accomplishes lens devices 3
Adjusting；The sliding block 22 is cuboid, and centre is equipped with threaded hole and adjusting knob 21 cooperates, and sliding block 22 is mounted on shell 1
It in rectangular channel, can be moved in rectangular channel, dismantle replacement components for the ease of device；The contact plate 23 be it is arc-shaped with it is saturating
Lens device 3 contact, contact plate 23 be it is arc-shaped, in order to increase the contact area with lens devices 3, prevent in adjustment process by
It causes 3 pressure of lens devices excessive and damages in contact area is small.When running, three adjusting knobs 21 are unclamped simultaneously,
By the adjustment to different knobs, focus position of the laser after lens devices 3 is being adjusted, it is poly- after laser passes through lens
When the 1 right side through-hole of face shell of focal position, three knobs are screwed simultaneously, completes the adjustment of laser focus position.
As one embodiment of the present invention, the lens devices 3 include lens installation cylinder 31 and convex lens 32；Institute
Stating lens installation cylinder 31 is revolving body, for fixing convex lens 32, and plays protection convex lens 32 and convex lens 32 is facilitated to adjust
The effect of whole position；The convex lens 32 is mounted on lens installation 31 inner right side of cylinder, for gathering the effect of laser.
As one embodiment of the present invention, the axial regulating mechanism 4 includes mobile annulus 41, worm gear ring 42, snail
Bar 43 and electromagnetism ring 44；The mobile annulus 41 is annulus, and outer diameter is consistent with 1 internal diameter of shell, and mobile annulus 41 is installed with lens
Cylinder 31 contacts, and mobile 41 right end face of annulus is equipped with voussoir；The worm gear ring 42 is located at mobile 41 right side of annulus, worm gear ring 42
Left end face, which is equipped with, to be contacted with the mobile consistent voussoir of annulus 41, mobile annulus 41 with worm gear ring 42, when the rotation of worm gear ring 42, is moved
Dynamic annulus 41 is relatively moved with 42 surface voussoir of worm gear ring, and moves axially mobile annulus 41；Two worm screws 43
It positioned at about 1 two sides of shell, is engaged with worm gear ring 42, rotary worm 43 can be such that worm gear ring 42 rotates；The electromagnetism ring 44 is
Annulus is located at 42 right side of worm gear ring and contacts with worm gear ring 42, and outer diameter is consistent with 1 inner wall of shell, and electromagnetism ring 44 is fixed in shell 1
Wall, 44 energizing magnetic of electromagnetism ring is attractive to worm gear ring 42, mobile annulus 41 and lens installation cylinder 31, therefore thoroughly
Mirror installs cylinder 31 and is close to mobile annulus 41, and mobile annulus 41 is mobile with 42 axial rotary of worm gear ring always under magneticaction,
Worm gear ring 42 is close to electromagnetism ring 44.When radiai adjustment mechanism 2 adjustment reunite focal position after, carry out it is axially adjustable, guarantee across
The laser focusing focus of 1 right side interstitial hole of shell is optimum state, by rotary worm 43, drives worm gear ring 42 to rotate, in wedge
Under block effect, mobile annulus 41 generates relative movement with worm gear ring 42, under the effect of electromagnetism ring 44, mobile annulus 41 always with snail
Torus 42 contacts, and the mobile drive lens device 3 of mobile annulus 41 moves radially, and achievees the purpose that adjust pinpointed focus, when finding
Pinpointed focus is stopped rotating worm screw 43.
As one embodiment of the present invention, the cooling mechanism 5 includes air bag 51, electromagnet 52, No.1 electrical contact
53, No. two electrical contacts 54, piston rod 55, piston groove 56, spring 57 and fan 58；The air bag 51 is fixedly mounted on electromagnet 52
Left side, air bag 51, which is squeezed and restores, generates gas, when air bag 51 is squeezed, can accomplish to blowing inside shell 1
Cooling and heat dissipation, the recovery of air bag 51 are supplemented from ambient inlet air；The electromagnet 52 is fixedly connected with piston rod 55, electromagnetism
52 energizing magnetic of iron is attracted by electromagnetism ring 44 and moves, extruding gasbag 51；The No.1 electrical contact 53 is fixed on electromagnet
52 right sides；The piston groove 56 is that revolving body is fixed on the upside of 1 inner right side of shell, 56 internal diameter of piston groove and 55 piston of piston rod
Hold outer diameter consistent；The piston rod 55 is mounted on horizontally moveable in piston groove 56；The spring 57 be mounted on piston rod 55 with
Between piston groove 56；No. two electrical contacts 54 are fixed on piston groove 56 with 53 height of No.1 electrical contact unanimously, when No.1 electricity
Contact 53 is contacted with No. two electrical contacts 54, and 52 energizing magnetic of electromagnet is moved to the left extruding under the attraction of electromagnetism ring 44
Air bag 51 carries out air blowing cooling, and the mobile No.1 electrical contact 53 of electromagnet 52 and No. two electrical contacts 54 disconnect, and electromagnet 52 loses magnetic
Property, it acts on and moves right in spring 57, until electrical contact is contacted again, piston rod 55 moves reciprocatingly in piston groove 56,
Suction and discharge are generated, are rotated for fan 58；58 rotary shaft of fan is equipped with spiral lamination, is mounted on 1 right side inner wall spiral shell of shell
In groove, piston rod 55 and piston groove 56 move back and forth the suction and discharge generated, are entered in thread groove by gas circuit, push fan 58
It moves left and right, while under the action of screw thread, fan 58 is rotated, and is accelerated the flowing of 1 inner air of shell, is played radiating and cooling
Effect.When running, since No.1 electrical contact 53 is contacted with No. two electrical contacts 54, electromagnet 52, which is powered, generates magnetic force, by electromagnetism ring
44 attractions are moved to the left, and air bag 51 is squeezed between electromagnet 52 and electromagnetism ring 44, to blow inside shell 1, are risen
It is acted on to radiating and cooling, since electromagnet 52 is moved to the left, No.1 electrical contact 53 and No. two electrical contacts 54 are disconnected, and electromagnet 52 is disconnected
Electricity loses magnetism, and piston rod 55 toward moving right, is driven electromagnet 52 to move right by 57 elastic force of spring, when No.1 electrical contact 53 with
No. two electrical contacts 54 are contacted again, and the energization of electromagnet 52 is moved to the left again, are so moved back and forth, and piston rod 55 also exists
It is moved back and forth in piston groove 56, generates compressed gas, fan 58 is used for, under the promotion of gas, since rotary shaft is equipped with
Spiral lamination cooperates with thread groove, generates rotation, and fan 58 carries out reciprocating rotary under the reciprocating motion of piston rod 55, plays and adds
The effect of fast air flowing heat dissipation.
As one embodiment of the present invention, the frictional force of lens installation 31 right end face of cylinder and mobile cylinder
Greater than the gravity of lens installation cylinder 31 and convex lens 32；The worm gear ring 42 is sliding with 44 surface light requirement of electromagnetism ring, must not influence
Worm gear ring 42 rotates.
When running, laser is injected from left side and is a little projected with right side interstitial hole across lens convergence；Radiai adjustment mechanism 2 is adjusted
It is whole, three adjusting knobs 21 are unclamped simultaneously, by the adjustment to different knobs, are adjusting laser after lens devices 3
Focus position screws three knobs when laser passes through lens rear focal point position 1 right side through-hole of face shell simultaneously,
The adjustment of laser focus position is completed, its 1 right side intermediate throughholes of face shell is made；When focus is reunited in the adjustment of radiai adjustment mechanism 2
Behind position, progress is axially adjustable, guarantees that the laser focusing focus across 1 right side interstitial hole of shell is optimum state, passes through rotation
Worm screw 43 drives worm gear ring 42 to rotate, and under voussoir effect, mobile annulus 41 generates relative movement with worm gear ring 42, in electromagnetism
Under ring 44 acts on, mobile annulus 41 is contacted with worm gear ring 42 always, and the mobile mobile drive lens device 3 of annulus 41 moves radially,
Achieve the purpose that adjust pinpointed focus, stop rotating worm screw 43 when finding pinpointed focus.Laser can generate heat simultaneously, by dissipating
The running of heat engine structure 5, since No.1 electrical contact 53 is contacted with No. two electrical contacts 54, electromagnet 52, which is powered, generates magnetic force, by electromagnetism
The attraction of ring 44 is moved to the left, and air bag 51 is squeezed between electromagnet 52 and electromagnetism ring 44, to blow inside shell 1,
Play the role of radiating and cooling, since electromagnet 52 is moved to the left, No.1 electrical contact 53 and No. two electrical contacts 54 are disconnected, electromagnet 52
Power-off loses magnetism, and piston rod 55, toward moving right, is driven electromagnet 52 to move right, when No.1 electrical contact 53 by 57 elastic force of spring
It being contacted again with No. two electrical contacts 54, the energization of electromagnet 52 is moved to the left again, so moves back and forth, and piston rod 55
It is moved back and forth in piston groove 56, generates compressed gas, fan 58 is used for, under the promotion of gas, since rotary shaft is set
There are spiral lamination and thread groove to cooperate, generate rotation, fan 58 carries out reciprocating rotary, play under the reciprocating motion of piston rod 55
Accelerate the effect of air flowing heat dissipation.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of high-power output fiber coupling device, it is characterised in that: including shell (1), radiai adjustment mechanism (2), lens
Device (3), axial regulating mechanism (4) and cooling mechanism (5)；The shell (1) is revolving body, and centre is cavity, and left side is equipped with
Opening, shell (1) left side cylinder side wall is evenly distributed with three rectangular channels, and convenient for the disassembly of device, intermediate two walls up and down of shell (1) are equipped with
Circular trough, for installing level(l)ing mechanism, cylindrical shell (1) cylinder side wall is uniformly arranged through-hole on the right side of shell (1), for dissipating
Heat；Three radiai adjustment mechanisms (2) pass through rectangular notch arrangement on shell (1), for adjusting lens devices (3) shell
(1) radial position, while heat dissipation effect can be enhanced；The lens devices (3) are located at three radiai adjustment mechanisms (2)
Between, for gathering laser；The axial regulating mechanism (4) is located on the right side of lens devices (3) to be contacted with lens devices (3), axis
It is located on the left of cooling mechanism (5) to regulating mechanism (4), for adjusting the axial position of lens devices (3)；Two heat dissipation machines
Structure (5) is located on the right side of the internal axial-adjustment unit of shell (1), is located at shell (1) inner wall up and down, for the heat dissipation to device.
2. a kind of high-power output fiber coupling device according to claim 1, it is characterised in that: the radiai adjustment machine
Structure (2) includes adjusting knob (21), sliding block (22) and contact plate (23)；The adjusting knob (21) is divided into knob and spin axis two
Point, spin axis is equipped with screw thread, and adjusting knob (21) passes through shell (1) and sliding block (22) is fixedly connected with contact plate (23), passes through
Adjusting knob (21) accomplishes the adjusting of lens devices (3) in adjustment contact plate (23) position；The sliding block (22) is rectangular
Body, centre is equipped with threaded hole and adjusting knob (21) cooperate, and sliding block (22) is mounted on shell (1) in rectangular channel, can be in rectangle
It is moved in slot, dismantles replacement components for the ease of device；The contact plate (23) contacts to be arc-shaped with lens devices (3),
Contact plate (23) be it is arc-shaped, in order to increase with the contact area of lens devices (3), prevent in adjustment process due to contact surface
Product is small to be caused lens devices (3) pressure is excessive and damages.
3. a kind of high-power output fiber coupling device according to claim 1, it is characterised in that: the lens devices
It (3) include lens installation cylinder (31) and convex lens (32)；Lens installation cylinder (31) is revolving body, for fixing convex lens
Mirror (32), and play the role of protecting convex lens (32) and convex lens (32) is facilitated to adjust position；Convex lens (32) installation
Cylinder (31) inner right side is installed in lens, for gathering the effect of laser.
4. a kind of high-power output fiber coupling device according to claim 1 or 3, it is characterised in that: the axial tune
Saving mechanism (4) includes mobile annulus (41), worm gear ring (42), worm screw (43) and electromagnetism ring (44)；The mobile annulus (41) is
Annulus, outer diameter is consistent with shell (1) internal diameter, and mobile annulus (41) are contacted with lens installation cylinder (31), and mobile annulus (41) are right
Side end face is equipped with voussoir；The worm gear ring (42) is located on the right side of mobile annulus (41), and worm gear ring (42) left end face is equipped with and shifting
Dynamic annulus (41) consistent voussoir, mobile annulus (41) are contacted with worm gear ring (42), when worm gear ring (42) rotation, mobile annulus
(41) it is relatively moved with worm gear ring (42) surface voussoir, and moves axially mobile annulus (41)；Two worm screws
(43) it is located at shell (1) two sides up and down, is engaged with worm gear ring (42), rotary worm (43) can makes worm gear ring (42) to rotate；Institute
Stating electromagnetism ring (44) is that annulus is located on the right side of worm gear ring (42) and contacts with worm gear ring (42), and outer diameter is consistent with shell (1) inner wall, electric
Magnet ring (44) is fixed on shell (1) inner wall, electromagnetism ring (44) energizing magnetic, to worm gear ring (42), mobile annulus (41) and
It is attractive that lens install cylinder (31), therefore lens installation cylinder (31) is close to mobile annulus (41), and mobile annulus (41) exist
Mobile with worm gear ring (42) axial rotary always under magneticaction, worm gear ring (42) is close to electromagnetism ring (44).
5. a kind of high-power output fiber coupling device according to claim 1 or 4, it is characterised in that: the heat dissipation machine
Structure (5) includes air bag (51), electromagnet (52), No.1 electrical contact (53), No. two electrical contacts (54), piston rod (55), piston groove
(56), spring (57) and fan (58)；The air bag (51) is fixedly mounted on the left of electromagnet (52), and air bag (51) is squeezed
Gas is generated with restoring, when air bag (51) is squeezed, can accomplish cooling and heat dissipation, air bag to blowing inside shell (1)
(51) it restores and is supplemented from ambient inlet air；The electromagnet (52) is fixedly connected with piston rod (55), electromagnet (52)
Energizing magnetic is attracted by electromagnetism ring (44) and moves, extruding gasbag (51)；The No.1 electrical contact (53) is fixed on electromagnetism
On the right side of iron (52)；The piston groove (56) is that revolving body is fixed on the upside of shell (1) inner right side, piston groove (56) internal diameter and work
Stopper rod (55) piston end outer diameter is consistent；The piston rod (55) is mounted on horizontally moveable in piston groove (56)；The spring
(57) it is mounted between piston rod (55) and piston groove (56)；No. two electrical contacts (54) are fixed on piston groove (56) and one
Number electrical contact (53) height is consistent, when No.1 electrical contact (53) contact with No. two electrical contacts (54), electromagnet (52) energization generation
Magnetism is moved to the left extruding gasbag (51) under the attraction of electromagnetism ring (44), carries out air blowing cooling, the mobile No.1 of electromagnet (52)
Electrical contact (53) is disconnected with No. two electrical contacts (54), and electromagnet (52) loses magnetism, acts on and move right in spring (57), directly
It is contacted again to electrical contact, piston rod (55) moves reciprocatingly in piston groove (56), generates suction and discharge, turns for fan (58)
It is dynamic；Fan (58) rotary shaft is equipped with spiral lamination, is mounted on the right side of shell (1) in inner thread slot, piston rod (55) with
Piston groove (56) moves back and forth the suction and discharge generated, is entered in thread groove by gas circuit, pushes fan (58) to move left and right, simultaneously
Under the action of screw thread, fan (58) is rotated, and is accelerated the flowing of shell (1) inner air, is played the role of radiating and cooling.
6. according to a kind of high-power output fiber coupling device described in claim 2,3 or 4, it is characterised in that: the lens
The frictional force for installing cylinder (31) right end face and mobile cylinder is greater than the gravity that lens install cylinder (31) and convex lens (32)；
The worm gear ring (42) and electromagnetism ring (44) surface light requirement are sliding, must not influence worm gear ring (42) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993733.8A CN109001872B (en) | 2018-08-29 | 2018-08-29 | High-power output optical fiber coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993733.8A CN109001872B (en) | 2018-08-29 | 2018-08-29 | High-power output optical fiber coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109001872A true CN109001872A (en) | 2018-12-14 |
| CN109001872B CN109001872B (en) | 2020-09-15 |
Family
ID=64593994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810993733.8A Active CN109001872B (en) | 2018-08-29 | 2018-08-29 | High-power output optical fiber coupling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109001872B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045469A (en) * | 2019-04-02 | 2019-07-23 | 王常亮 | A kind of optical fiber distribution box optical fiber link attachment device |
| CN113219593A (en) * | 2021-05-06 | 2021-08-06 | 深圳市中葛科技有限公司 | Optical fiber coupler |
| CN113467015A (en) * | 2021-08-03 | 2021-10-01 | 新疆师范大学 | Center calibrating device of laser coupling platform |
| CN114325969A (en) * | 2022-01-06 | 2022-04-12 | 安徽理工大学 | Optical fiber communication protection assembly |
| CN114352975A (en) * | 2021-12-14 | 2022-04-15 | 南通睿博电器有限公司 | Low-attenuation LED illuminating lamp |
| CN114670306A (en) * | 2022-04-20 | 2022-06-28 | 佛山豪德数控机械有限公司 | Intelligent laser edge bonding machine |
| CN117503335A (en) * | 2023-12-06 | 2024-02-06 | 南京沃福曼医疗科技有限公司 | Optical coupling laser ablation system |
| CN117503335B (en) * | 2023-12-06 | 2024-06-04 | 南京沃福曼医疗科技有限公司 | Optical coupling laser ablation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004082166A (en) * | 2002-08-27 | 2004-03-18 | Matsushita Electric Ind Co Ltd | Laser emitting barrel for optical fiber |
| CN101750678A (en) * | 2008-12-17 | 2010-06-23 | 无锡浩波光电子有限公司 | High-power output fiber coupling device |
| CN102081199A (en) * | 2010-12-17 | 2011-06-01 | 扬州科莱斯激光技术有限公司 | Fiber coupling device of high-power semiconductor laser |
| CN102798944A (en) * | 2012-07-27 | 2012-11-28 | 北京国科世纪激光技术有限公司 | Optical fiber coupling device of fiber laser |
-
2018
- 2018-08-29 CN CN201810993733.8A patent/CN109001872B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004082166A (en) * | 2002-08-27 | 2004-03-18 | Matsushita Electric Ind Co Ltd | Laser emitting barrel for optical fiber |
| CN101750678A (en) * | 2008-12-17 | 2010-06-23 | 无锡浩波光电子有限公司 | High-power output fiber coupling device |
| CN102081199A (en) * | 2010-12-17 | 2011-06-01 | 扬州科莱斯激光技术有限公司 | Fiber coupling device of high-power semiconductor laser |
| CN102798944A (en) * | 2012-07-27 | 2012-11-28 | 北京国科世纪激光技术有限公司 | Optical fiber coupling device of fiber laser |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045469A (en) * | 2019-04-02 | 2019-07-23 | 王常亮 | A kind of optical fiber distribution box optical fiber link attachment device |
| CN113219593A (en) * | 2021-05-06 | 2021-08-06 | 深圳市中葛科技有限公司 | Optical fiber coupler |
| CN113219593B (en) * | 2021-05-06 | 2022-10-21 | 深圳市中葛科技有限公司 | Optical fiber coupler |
| CN113467015A (en) * | 2021-08-03 | 2021-10-01 | 新疆师范大学 | Center calibrating device of laser coupling platform |
| CN114352975A (en) * | 2021-12-14 | 2022-04-15 | 南通睿博电器有限公司 | Low-attenuation LED illuminating lamp |
| CN114325969A (en) * | 2022-01-06 | 2022-04-12 | 安徽理工大学 | Optical fiber communication protection assembly |
| CN114325969B (en) * | 2022-01-06 | 2024-01-26 | 安徽理工大学 | Optical fiber communication protection assembly |
| CN114670306A (en) * | 2022-04-20 | 2022-06-28 | 佛山豪德数控机械有限公司 | Intelligent laser edge bonding machine |
| CN117503335A (en) * | 2023-12-06 | 2024-02-06 | 南京沃福曼医疗科技有限公司 | Optical coupling laser ablation system |
| CN117503335B (en) * | 2023-12-06 | 2024-06-04 | 南京沃福曼医疗科技有限公司 | Optical coupling laser ablation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109001872B (en) | 2020-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109001872A (en) | A kind of high-power output fiber coupling device | |
| CN207432803U (en) | A kind of optical path adjusting component for laser 3D printing machine adjustable spot size | |
| CN110011168B (en) | Turntable type solid laser and water cooling method thereof | |
| CN208937897U (en) | A kind of projector of the night with repelling effect | |
| CN209415226U (en) | A kind of long-range spotlight of total reflection LED | |
| CN112787464A (en) | Can be according to heat sink air intake of rotational speed automatically regulated spraying volume | |
| CN204879976U (en) | Multistage focusing mechanism of lamps and lanterns | |
| CN112153868B (en) | New generation information technology network television box heat abstractor | |
| CN211649538U (en) | Projection device for large conference training | |
| CN204227218U (en) | Projection lamp | |
| CN111739786B (en) | Laser sputtering ion source capable of translating and rotating | |
| CN203882021U (en) | A vibration device used for eliminating laser speckles | |
| CN211086886U (en) | Miniature projection device for microlithography | |
| CN206647921U (en) | Spotlight and illuminations | |
| CN207098763U (en) | Intelligent building becomes power distribution control system | |
| CN216848443U (en) | Double-machine projection device of digital film projector | |
| CN114063378A (en) | Intelligent projecting apparatus is used in english teaching | |
| CN209044284U (en) | A kind of miniature laser projector | |
| CN206946476U (en) | A kind of Portable movable rendering device | |
| CN112415843A (en) | Auxiliary device for prolonging service life of projector | |
| CN209376106U (en) | A kind of radiator structure of electronic product | |
| CN218995878U (en) | Moonlight lamp | |
| CN216670420U (en) | Magnet-free non-contact adjusting device | |
| CN220689101U (en) | Spiral-flow type high-efficiency acoustic wave soot blower | |
| CN108705699A (en) | A kind of resin processing screening installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200804 Address after: Pine Road 518000 in Guangdong province Shenzhen City Pingshan New District Industrial Zone No. 56 Woori technology industrial area B building 4 floor Applicant after: PENGDA OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 210024 Hehai University, No. 1 Xikang Road, Nanjing, Jiangsu Province Applicant before: Li Han |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Fuqi Inventor after: Shu Xiong Inventor after: Xu Yuan Inventor after: Fang Fulin Inventor after: Li Han Inventor before: Li Han |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-power output fiber optic coupling device Granted publication date: 20200915 Pledgee: Bank of Shanghai Limited by Share Ltd. Shenzhen branch Pledgor: PENGDA OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980004529 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |