CN207408631U - A kind of spherical surface formula fiber coupled laser adjusting apparatus - Google Patents
A kind of spherical surface formula fiber coupled laser adjusting apparatus Download PDFInfo
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- CN207408631U CN207408631U CN201721303275.8U CN201721303275U CN207408631U CN 207408631 U CN207408631 U CN 207408631U CN 201721303275 U CN201721303275 U CN 201721303275U CN 207408631 U CN207408631 U CN 207408631U
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- spherical surface
- active sphere
- fiber coupled
- coupled laser
- pressing sleeve
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- 239000000835 fiber Substances 0.000 title claims abstract description 56
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 238000013016 damping Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 abstract description 12
- 230000001788 irregular Effects 0.000 abstract description 3
- 239000013307 optical fiber Substances 0.000 description 10
- 238000000605 extraction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of spherical surface formula fiber coupled laser adjusting apparatus, are located on fiber coupled laser, including spherical surface pedestal, spherical surface pressing sleeve and active sphere；Spherical surface base internal wall is equipped with the first Internal Spherical Surface, and the spherical outside surface of the first Internal Spherical Surface and active sphere front half section matches；The inner wall of spherical surface pressing sleeve is equipped with the second Internal Spherical Surface, and the second Internal Spherical Surface and the spherical outside surface of active sphere second half section match；The spherical outside surface of active sphere front half section has identical radius with the spherical outside surface of its second half section；Spherical surface pressing sleeve is fastened on active sphere on the fitting surface of spherical surface pedestal jointly for being inserted in from the second half section of active sphere, rotatable in spherical surface pedestal and spherical surface pressing sleeve of the active sphere after fastening；As a result of the structure of active sphere, the hot spot adjustment of fiber coupled laser is realized with relatively low cost by simple structure, is suitable for the situation that fiber coupled laser angle fluctuation itself is larger and the corresponding deviation of itself optical axis is larger and offset direction is irregular.
Description
Technical field
The utility model is related to fiber coupled laser adjusting apparatus field more particularly to a kind of spherical surface formula optical fiber couplings
Close laser adjusting apparatus.
Background technology
In laser auxiliary lighting field, if by the use of fiber coupled laser as light source, on the one hand due to coupling optical fiber coupling
Laser process problem is closed, laser facula uniformity is poor, and laser facula has the problem of eccentric, on the other hand due to structural member
Manufacture and build-up tolerance, cause optical center and structural member (such as light bar, eyeglass) center not coaxial, so as to generate eccentricity issues；
In addition, if when the light direction (optical center) of laser and the optical axis of laser optical microscope group are not arranged on the same straight line, can also lead
Laser facula is caused the problem of eccentric occur.
As shown in Figure 1, Fig. 1 is the preferable light extraction of prior art fiber coupled laser and eccentric light extraction schematic diagram, (a) shape
State is preferably to go out light state, at this ideally, optical fiber 120 itself without bias, also there is no structural member manufacture and
Build-up tolerance, light-emitting directions of the laser beam 130 along the optical axis 110 of laser；(b) state is to need the eccentric light extraction adjusted
State, under the eccentric state, due to optical fiber 220 itself bias and/or, manufacture and build-up tolerance due to structural member, swash
The light direction of light light beam 230 deviates from the optical axis 210 of laser, the phenomenon that hot spot is eccentric occurs.
But it there is presently no the adjusting apparatus specifically for fiber coupled laser, therefore, should solve the problems, such as, also
Make every effort to simple in structure, it is easy to operate, it is of low cost.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of spherical surface formula fiber coupled laser adjusting apparatus, knot
Structure is simple and convenient to operate, is of low cost.
The technical solution of the utility model is as follows：A kind of spherical surface formula fiber coupled laser adjusting apparatus, is arranged on optical fiber
On coupled laser, including：One spherical surface pedestal, a spherical surface pressing sleeve and an active sphere, the rear end of the active sphere is for solid
Determine the fiber port of fiber coupled laser；It is provided with the first Internal Spherical Surface on the inner wall of the spherical surface pedestal, ball in described first
Face and the spherical outside surface of active sphere front half section match；It is provided with the second Internal Spherical Surface on the inner wall of the spherical surface pressing sleeve, described
Two Internal Spherical Surfaces and the spherical outside surface of active sphere second half section match；The spherical outside surface of the active sphere front half section and its second half section
Spherical outside surface has identical radius；The spherical surface pressing sleeve is total to for being inserted in from the second half section of active sphere with the active sphere
With being fastened on the fitting surface of the spherical surface pedestal, the active sphere can in the spherical surface pedestal after fastening and spherical surface pressing sleeve
It rotates.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：It is set in the top surface of the spherical surface pedestal useful
There is the first holding screw loosened in preventing active sphere.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：One is extended in the top surface of the spherical surface pedestal
First boss is vertically installed with the first threaded hole being adapted with first holding screw in the first boss, this
The axial line of one threaded hole passes through the centre of sphere of the active sphere, and first holding screw is screwed into the first threaded hole, uses
In fixing the active sphere from vertical direction.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：It is set behind the spherical surface pedestal useful
There is the second holding screw loosened in preventing active sphere.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：One is extended with behind the spherical surface pedestal
Second boss, being horizontally disposed in the second boss has the second threaded hole for being adapted with second holding screw, this
The axial line of two threaded holes passes through the centre of sphere of the active sphere, and second holding screw is screwed into the second threaded hole, uses
In the fixed active sphere from horizontal direction.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：On the fitting surface of the spherical surface pressing sleeve diagonally
Fixing screws via there are two setting；It is corresponding, it is also diagonally set on fitting surface of the spherical surface pedestal with spherical surface pressing sleeve
There are two fixing screws bottom outlet, the spherical surface pressing sleeve is assembled and it is fixed on spherical surface pedestal for passing through two fixing screws.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：On the fitting surface of the spherical surface pressing sleeve diagonally
It sets there are two the first pin hole, and the hole center company of the hole line of centres of two fixing screws vias and two the first pin holes
Line is mutually perpendicular to；It is corresponding, also diagonally set there are two second to sell on the fitting surface of the spherical surface pedestal and spherical surface pressing sleeve
Nail hole, and the hole line of centres of two fixing screws bottom outlets and the hole line of centres of two the second pin holes are also mutually perpendicular to, and are used
In the spherical surface pressing sleeve is assembled by two pins and is fixed on spherical surface pedestal.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：In the active sphere and spherical surface base after locking
Added with glue or damping powder between first Internal Spherical Surface of seat.
The spherical surface formula fiber coupled laser adjusting apparatus, wherein：In the active sphere and spherical surface pressure after locking
Added with glue or damping powder between second Internal Spherical Surface of set.
A kind of spherical surface formula fiber coupled laser adjusting apparatus provided by the utility model, as a result of active sphere
Structure, active sphere can the entire interior volume being made of spherical surface pedestal and spherical surface pressing sleeve do 360 degree arbitrary swing,
Rotation so as to which optical fiber connected to it be driven correspondingly to swing, rotate, and then adjusts laser beam and is overlapped with optical axis center line, with letter
Single structure and relatively low cost realizes the hot spot adjustment of fiber coupled laser, is suitable for fiber coupled laser in itself
The situation that angle fluctuation is larger and the corresponding deviation of itself optical axis is larger and offset direction is irregular, usable range are wide；Adjust width
Degree can be customized with corresponding deviation, and flexibility is high, and adjustment amplitude is big, easy to operate, and Adjustment precision is high.
Description of the drawings
Fig. 1 is the preferable light extraction of prior art fiber coupled laser and eccentric light extraction schematic diagram；
Fig. 2 is the main view semi-cutaway of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment；
Fig. 3 is the top view of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment；
Fig. 4 is the right view (the first visual angle) of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment；
Fig. 5 is the adjustment schematic diagram of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment.
Specific embodiment
Below with reference to attached drawing, specific embodiment of the present utility model and embodiment are described in detail, it is described
Specific embodiment only to explain the utility model, be not intended to limit specific embodiment of the present utility model.
As shown in Figures 2 and 3, Fig. 2 is the main view of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment
Semi-cutaway, Fig. 3 are the top views of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment；The spherical surface formula optical fiber
Coupled laser adjusting apparatus includes a spherical surface pedestal 310, a spherical surface pressing sleeve 320 and an active sphere 330, the spherical surface pedestal
The first Internal Spherical Surface 313, the spherical outside surface phase of first Internal Spherical Surface 313 and 330 front half section of active sphere are provided on 310 inner wall
Matching；The second Internal Spherical Surface 323, second Internal Spherical Surface 323 and active sphere are provided on the inner wall of the spherical surface pressing sleeve 320
The spherical outside surface of 330 second half sections matches, and the spherical outside surface of 330 front half section of active sphere has phase with the spherical outside surface of its second half section
Same radius；The spherical surface pressing sleeve 320 is detained jointly for being inserted in from the second half section of active sphere 330 with the active sphere 330
It closes on the fitting surface of the spherical surface pedestal 310, spherical surface pedestal 310 and spherical surface pressure of the active sphere 330 after fastening
It is rotatable in set 320, and the rear end of the active sphere 330 is used to fix the fiber port of fiber coupled laser 400.
To prevent the active sphere 330 after being adjusted in Fig. 2 from swinging up and down, it is preferred that spherical surface base in fig. 2
The top surface of seat 310 is provided with to prevent active sphere 330 from the first holding screw 315 loosened occur；Specifically, in fig. 2
The top surface of spherical surface pedestal 310 be extended with a first boss 311, be vertically installed in the first boss 311 and described
The first threaded hole 314 that one holding screw 315 is adapted, the axial line of first threaded hole 314 pass through the active sphere 330
The centre of sphere, first holding screw 315 is screwed into the first threaded hole 314, for fixing the movable balls from vertical direction
Body 330, avoids it from swinging up and down.
Likewise, to prevent the active sphere 330 after being adjusted in Fig. 3 from swinging, it is preferred that in figure 3
Spherical surface pedestal 310 behind be provided with to prevent active sphere 330 from the second holding screw loosened occur；Specifically,
A second boss 312 is extended with behind spherical surface pedestal 310 in Fig. 3, being horizontally disposed in the second boss 312 has and institute
The second threaded hole that the second holding screw is adapted is stated, the axial line of second threaded hole passes through the ball of the active sphere 330
The heart, second holding screw are screwed into the second threaded hole, for fixing the active sphere 330 from horizontal direction, are avoided
It swings.
With reference to shown in Fig. 4, Fig. 4 is the right view of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment
(the first visual angle), connection and fixed form for the spherical surface pressing sleeve 320 and spherical surface pedestal 310, in the utility model spherical surface
In formula fiber coupled laser adjusting apparatus embodiment, it is preferred that diagonally set on the fitting surface of the spherical surface pressing sleeve 320
It puts there are two fixing screws via and two the first pin holes, and the hole line of centres of two fixing screws vias and two first
The hole line of centres of pin hole is mutually perpendicular to；It is corresponding, on the fitting surface of the spherical surface pedestal 310 and spherical surface pressing sleeve 320
Diagonally set there are two fixing screws bottom outlet and two the second pin holes, and the hole line of centres of two fixing screws bottom outlets with
The hole line of centres of two the second pin holes is also mutually perpendicular to, for passing through two fixing screws 325 and two pins 326 by institute
Spherical surface pressing sleeve 320 is stated to assemble and be fixed on spherical surface pedestal 310.
As shown in figure 5, Fig. 5 is the adjustment signal of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment
Figure, exemplified by being only upwardly deviated from the optical axis of fiber coupled laser 400 by the end of the optical fiber 420 in fiber coupled laser 400,
If hot spot occur to upper left it is eccentric the phenomenon that, on the premise of the spherical surface pedestal 310 is fixed, first pass through rotation live
Dynamic sphere 330 adjusts hot spot and rotates, then to the right to swinging active sphere 330 so that the light direction of optical fiber 420 with
The optical axis of fiber coupled laser 400 coincides, and the problem of hot spot being caused eccentric is effectively solved；Then screw again
There is any direction with the position for preventing the active sphere 330 after adjustment in first holding screw, 315 and second holding screw
On loosening.
This structure using active sphere of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment, with
Simple structure and relatively low cost realize the hot spot adjustment of fiber coupled laser, and the active sphere 330 can be by ball
The entire interior volume that face pedestal 310 and spherical surface pressing sleeve 320 are formed does 360 degree of arbitrary swings, and with reference to figure 4, active sphere 330 can
Up and down, the directions such as upper left bottom right, upper right lower-left are swung；Can also 180 degree clockwise or counterclockwise, with reference to figure 2 or 3,
Active sphere 330, either from the outside turnback of paper or with reference to figure 4, rotates 180 degree to the left or to the right in export-oriented paper,
Swing, the rotation of active sphere 330 can drive optical fiber correspondingly to swing, rotate, and so as to achieve the purpose that adjust hot spot, be suitble to use
In the feelings that fiber coupled laser angle fluctuation itself is larger and the corresponding deviation of itself optical axis is larger and offset direction is irregular
Condition, usable range are wider.
Meanwhile this side adjusted using spherical surface of the utility model spherical surface formula fiber coupled laser adjusting apparatus embodiment
Formula, adjustment amplitude can be customized with corresponding deviation, and flexibility is high, and adjustment amplitude is big；Easy to operate, Adjustment precision is high.
It, can be in the active sphere 330 and spherical surface pedestal after locking for the fastness after adjusting in locking is avoided to be deteriorated
Between 310 the first Internal Spherical Surface 313 and between the active sphere 330 and the second Internal Spherical Surface 323 of spherical surface pressing sleeve 320,
The very strong glue of adhesive force or the damping powder with very heavy damping are added, to improve the fastness of its locking.
It should be appreciated that the above is only the preferred embodiment of the utility model only, it is not sufficient to limit this reality
With new technical solution, for those of ordinary skills, within the spirit and principles of the present invention, Ke Yigen
Increased and decreased according to above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or improved technical side
Case should all belong to the protection domain of the appended claims for the utility model.
Claims (9)
1. a kind of spherical surface formula fiber coupled laser adjusting apparatus, is arranged on fiber coupled laser, which is characterized in that bag
It includes：One spherical surface pedestal, a spherical surface pressing sleeve and an active sphere, the rear end of the active sphere are used to fix fiber coupled laser
Fiber port；
The first Internal Spherical Surface, the ectosphere of first Internal Spherical Surface and active sphere front half section are provided on the inner wall of the spherical surface pedestal
Face matches；
The second Internal Spherical Surface, second Internal Spherical Surface and the ectosphere of active sphere second half section are provided on the inner wall of the spherical surface pressing sleeve
Face matches；
The spherical outside surface of the active sphere front half section has identical radius with the spherical outside surface of its second half section；
The spherical surface pressing sleeve is fastened on the spherical surface base jointly for being inserted in from the second half section of active sphere with the active sphere
On the fitting surface of seat, the active sphere is rotatable in the spherical surface pedestal after fastening and spherical surface pressing sleeve.
2. spherical surface formula fiber coupled laser adjusting apparatus according to claim 1, it is characterised in that：In the spherical surface base
The top surface of seat is provided with to prevent active sphere from the first holding screw loosened occur.
3. spherical surface formula fiber coupled laser adjusting apparatus according to claim 2, it is characterised in that：In the spherical surface base
The top surface of seat is extended with a first boss, is vertically installed with what is be adapted with first holding screw in the first boss
First threaded hole, the axial line of first threaded hole pass through the centre of sphere of the active sphere, and first holding screw is screwed into
In first threaded hole, for fixing the active sphere from vertical direction.
4. spherical surface formula fiber coupled laser adjusting apparatus according to claim 1, it is characterised in that：In the spherical surface base
It is provided with to prevent active sphere from the second holding screw loosened occur behind seat.
5. spherical surface formula fiber coupled laser adjusting apparatus according to claim 4, it is characterised in that：In the spherical surface base
A second boss is extended with behind seat, being horizontally disposed in the second boss has what is be adapted with second holding screw
Second threaded hole, the axial line of second threaded hole pass through the centre of sphere of the active sphere, and second holding screw is screwed into
In second threaded hole, for fixing the active sphere from horizontal direction.
6. spherical surface formula fiber coupled laser adjusting apparatus according to claim 1, it is characterised in that：The spherical surface pressing sleeve
Fitting surface on diagonally set there are two fixing screws via；It is corresponding, in the assembling of the spherical surface pedestal and spherical surface pressing sleeve
It is also diagonally set on face there are two fixing screws bottom outlet, the spherical surface pressing sleeve is assembled and consolidated for passing through two fixing screws
It is scheduled on spherical surface pedestal.
7. spherical surface formula fiber coupled laser adjusting apparatus according to claim 6, it is characterised in that：The spherical surface pressing sleeve
Fitting surface on diagonally set there are two the first pin hole, and the hole line of centres of two fixing screws vias and two first
The hole line of centres of pin hole is mutually perpendicular to；It is corresponding, on the fitting surface of the spherical surface pedestal and spherical surface pressing sleeve also diagonally
It sets there are two the second pin hole, and the hole center company of the hole line of centres of two fixing screws bottom outlets and two the second pin holes
Line is also mutually perpendicular to, and is assembled the spherical surface pressing sleeve for passing through two pins and is fixed on spherical surface pedestal.
8. spherical surface formula fiber coupled laser adjusting apparatus according to claim 1, it is characterised in that：Described after locking
Added with glue or damping powder between active sphere and the first Internal Spherical Surface of spherical surface pedestal.
9. spherical surface formula fiber coupled laser adjusting apparatus according to claim 1, it is characterised in that：Described after locking
Added with glue or damping powder between active sphere and the second Internal Spherical Surface of spherical surface pressing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303275.8U CN207408631U (en) | 2017-10-11 | 2017-10-11 | A kind of spherical surface formula fiber coupled laser adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303275.8U CN207408631U (en) | 2017-10-11 | 2017-10-11 | A kind of spherical surface formula fiber coupled laser adjusting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408631U true CN207408631U (en) | 2018-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303275.8U Expired - Fee Related CN207408631U (en) | 2017-10-11 | 2017-10-11 | A kind of spherical surface formula fiber coupled laser adjusting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464824A (en) * | 2021-06-30 | 2021-10-01 | 亮风台（上海）信息科技有限公司 | Connecting device |
-
2017
- 2017-10-11 CN CN201721303275.8U patent/CN207408631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464824A (en) * | 2021-06-30 | 2021-10-01 | 亮风台（上海）信息科技有限公司 | Connecting device |
| CN113464824B (en) * | 2021-06-30 | 2023-09-05 | 亮风台（上海）信息科技有限公司 | connecting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 |