CN208721832U - A kind of laser coupled protection component - Google Patents
A kind of laser coupled protection component Download PDFInfo
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- CN208721832U CN208721832U CN201821533932.2U CN201821533932U CN208721832U CN 208721832 U CN208721832 U CN 208721832U CN 201821533932 U CN201821533932 U CN 201821533932U CN 208721832 U CN208721832 U CN 208721832U
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- focus lamp
- turntable
- optical fiber
- rotary components
- optical axis
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Abstract
The utility model discloses a kind of laser coupleds to protect component, including a coupling head, one optical fiber head and a rotary components, focus lamp is arranged in described coupling head one end, the other end has an optical fiber interface, the focus lamp and the optical fiber interface common optical axis, the optical fiber interface and the optical fiber head common optical axis, the middle part of the coupling head has a turntable slot, the rotary components are rotatably connect by the turntable slot with the coupling head, the rotary components include several equally distributed window mirrors, under the rotary components stationary state, the window mirror and the focus lamp common optical axis, the every rotation special angle of rotary components, replace a window mirror and the focus lamp common optical axis.Focus lamp can be effectively prevent to damage using laser coupled protection component, reduce failure cost and replacement cost, improve working efficiency.
Description
Technical field
The utility model relates to laser coupled technical fields, are more precisely related to a kind of laser coupled protection component.
Background technique
The principle of laser is to be found in 1916 by famous American physicist Einstein, until nineteen sixty laser
It is successfully manufactured for the first time.As soon as laser comes out, thundering very fast development is obtained, the development of laser not only makes ancient light
It studies science and obtains new life with optical technology, and lead to the appearance of a new disciplines.With the development of laser technology, laser exists
Industry, medical treatment, scientific research etc. application are more and more extensive, and the requirement to laser output is also higher and higher, and optical fiber can be flexible
Output is more received by the market.This just needs to provide the laser coupled of high stability.Since optical fiber is chronically exposed in air, optical fiber
Input terminal is easy contaminated, and contaminated optic fibre input end can absorb laser energy at work and damage, or due to
Operator does not connect optical fiber when filling optical fiber, and optical fiber installation is not in place also to make optical fibre damage in the process of work, and
The optical fiber of damage can generate sputtering, and the glass fibre sputtered out can make laser condensing lens be damaged, solid powder and
Gas is splashed to the surface of focus lamp, to damage focus lamp, entire coupled system is caused not to be available, and must unload focus lamp wiping
It wipes, if the film layer or surface damage of eyeglass, entire eyeglass will be scrapped.Laser energy can be made not collect again after focus lamp damage
In, optic fibre input end is damaged again, causes vicious circle, and laser output power is caused substantially to be decayed.Due to laser optical path
Particularity, replacement focus lamp just needs to re-calibrate optical path, and this can only assemble laboratory in laser and could complete, at the scene root
Originally it is unable to complete, the utilization rate that will result in equipment in this way reduces, to influence equipment use.In addition, the production of focus lamp adds
Work higher cost leads to the higher cost for replacing focus lamp, while replacing focus lamp and taking time and effort, and seriously affects working efficiency.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of laser coupleds to protect component, including a coupling
Focus lamp is arranged in head, an optical fiber head and a rotary components, described coupling head one end, and the other end has an optical fiber interface, described
The middle part of focus lamp and the optical fiber interface common optical axis, the optical fiber interface and the optical fiber head common optical axis, the coupling head has
There is a turntable slot, the rotary components are rotatably connect by the turntable slot with the coupling head, the rotary components packet
Include several equally distributed window mirrors, under the rotary components stationary state, the window mirror and the focus lamp common optical axis,
The every rotation special angle of rotary components, that is, replace a window mirror and the focus lamp common optical axis.
In order to achieve the above object, the utility model provides a kind of laser coupled protection component, including a coupling head, a light
Fine head and a rotary components, described coupling head one end are arranged focus lamp, and the other end has an optical fiber interface, the focus lamp with
The middle part of the optical fiber interface common optical axis, the optical fiber interface and the optical fiber head common optical axis, the coupling head has a turntable
Slot, the rotary components are rotatably connect by the turntable slot with the coupling head, and the rotary components include uniformly dividing
Several window mirrors of cloth, under the rotary components stationary state, the window mirror and the focus lamp common optical axis, the rotation
The every rotation special angle of component, one window mirror of replacement and the focus lamp common optical axis.
Preferably, the focus lamp is plano-convex lens, and the convex surface of the focus lamp is directed away from the optical fiber interface
Direction.
Preferably, the rotary components include a turntable, an electric machine joint and four institutes being mounted on the turntable
Window mirror is stated, the turntable is rotatably inserted into the turntable slot, and the plane of rotor disc is parallel with the focus lamp plane of incidence,
The electric machine joint is fixedly connected perpendicular in the middle part of the turntable with the turntable, and when the electric machine joint is around the turntable
When central axis direction rotates, the electric machine joint drives the turntable to rotate synchronously.
Preferably, there are four mounting holes for the equally spaced setting of disk edge surrounding, and the window mirror is by having spiral shell
The pressing ring of line is fixed on inside the mounting hole.
Preferably, the stepper motor at a slow speed of electric machine joint connection one, the stepper motor at a slow speed is in external starting plate
Under pulsed drive, the turntable is driven to rotate by the electric machine joint.
Preferably, driving voltage, the electric current of the stepper motor at a slow speed are respectively 5V, 0.3A, and 10 grams of weight, reduction ratio 1:
275,18 ° of step angle, every driving turntable rotation a quarter week needs five pulses.
Preferably, the two-sided anti-reflection film for being coated with laser of the window mirror.
Compared with prior art, a kind of the advantages of laser coupled protection component disclosed by the utility model, is: window mirror
Focus lamp can be formed and be protected, effectively solved the solid powder after fiber end face is burnt and gas causes focus lamp surface
The problem of pollution, no replacement is required focus lamp, save the cost；Carry out the replacement of window mirror after a failure by rotational structure, greatly
Reduce influence of the failure to coupling operational, effectively increase working efficiency, and replace contaminated window mirror ten after rotating
It is convenient to divide, and without dismounting to overall structure, saves manpower, improves maintenance efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
The structural schematic diagram of component is protected for a kind of laser coupled of the utility model as shown in Figure 1.
It is illustrated in figure 2 a kind of top view of laser coupled protection component of the utility model.
It is illustrated in figure 3 a kind of cross-sectional view in laser coupled protection of the utility model face component B-B.
It is illustrated in figure 4 the structural schematic diagram of the rotary components.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of laser coupled protection component of the utility model is rotated including a coupling head 10, one
Component 20 and an optical fiber head 30, the coupling head 10 are aligned with 30 common optical axis of fibre-optical splice, the rotary components 20 with
The rotatably connection of coupling head 10.Specifically, the coupling head 10 is hollow cube cone structure, the coupling head
10 one end have optical fiber interface 101, the optical fiber interface 101 and 30 common optical axis of optical fiber head.The optical fiber interface 101 is
SMA905 modular connection.A focus lamp 11 is arranged in 10 other end of coupling head, and the focus lamp 11 passes through screwed pressure
Circle is connect with the coupling head 10, and the focus lamp 11 and 101 common optical axis of optical fiber interface, the focus lamp 11 is that plano-convex is saturating
Mirror, and convex surface is directed away from the direction of the optical fiber interface 101, i.e., the incidence side of the convex surface face laser of the described focus lamp 11
To exit direction of the plane back to laser.There is a turntable slot 102, the turntable slot 102 is located at institute in the middle part of the coupling head 10
It states between focus lamp 11 and the optical fiber interface 101, the turntable slot 102 is parallel with 11 plane of incidence of focus lamp, the rotation
Turn component 20 rotatably to connect by the turntable slot 102 with the coupling head 10, and the rotary components 20 are to described poly-
Burnt mirror 11 forms protection.The optical fiber head 30 has a fiber end face 301, the light towards one end of the optical fiber interface 101
Fine end face 301 and 101 common optical axis of optical fiber interface.When coupling fault damages the fiber end face 301, solid powder and
Gas splashing can be stopped by the rotary components 20, the focus lamp 11 will not be reached, to realize to the focus lamp 11
Protection.
Referring to fig. 4, the rotary components 20 are mounted on the turntable including a turntable 21, an electric machine joint 22 and four
Window mirror 23 on 21, the turntable 21 are rotatably inserted into the turntable slot 102,21 plane of turntable and the focusing
11 plane of incidence of mirror is parallel.The electric machine joint 22 is fixedly connected perpendicular to 21 middle part of turntable with the turntable 21, and works as institute
When stating electric machine joint 22 around 21 central axis direction of turntable rotation, the electric machine joint 22 drives the turntable 21 is synchronous to turn
It is dynamic.There are four mounting hole 211, the window mirrors 23 to pass through screwed pressure for the 21 equally spaced setting of edge surrounding of turntable
Circle is fixed on inside the mounting hole 211.Under 21 stationary state of turntable, the window mirror 23 is total to light with the focus lamp 11
Axis forms the focus lamp 11 and protects.It the turntable 21 every rotation a quarter week replaces a window mirror 23 and gathers with described
Burnt 11 common optical axis of mirror does not influence so as to another window mirror 23 of quick-replaceable after a window mirror 23 is contaminated
The use of coupled system.Preferably, the two-sided anti-reflection film for being plated with laser of the window mirror 23, to reduce the transmission damage of laser
Consumption.The stepper motor at a slow speed of the electric machine joint 22 connection one, the stepper motor at a slow speed under the pulsed drive of external starting plate,
The turntable 21 is driven to rotate by the electric machine joint 22.Preferably, the driving voltage of the stepper motor at a slow speed, electric current point
Not Wei 5V, 0.3A, 10 grams of weight, reduction ratio 1:275,18 ° of step angle, every rotation a quarter week needs five pulses.
Component is protected using the laser coupled, first wipes the focus lamp 11 using absolute alcohol and optical lens paper
Cleaning is wiped, is mounted in the coupling head 10, four window mirrors 23 are clean using absolute alcohol and the wiping of optical lens paper
Only, it is separately mounted in four mounting holes 211, the rotation of rotary components 20 a to window mirror 23 gathers with described
Burnt 11 common optical axis of mirror.When coupling is broken down, and the fiber end face 301 damages, solid powder or other by Xiang Jiguang
Incident direction is splashed, and is stopped by the window mirror 23, and the pulse command that provides external at this time is to the stepper motor at a slow speed, rotation
The turntable 21, quickly rotation a quarter is all for the turntable 21, reaches the new window mirror 23, is replacing
After the optical fiber of damage, coupled system can work on.Using the laser coupled protection component can effectively prevent cost compared with
The pollution of high focus lamp damages, only the lower window mirror of pollution cost, and window mirror can quick-replaceable, after improving failure
Resume speed, it is more efficient.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of laser coupled protects component, which is characterized in that including a coupling head, an optical fiber head and a rotary components, institute
Coupling head one end setting focus lamp is stated, the other end has an optical fiber interface, the focus lamp and the optical fiber interface common optical axis, institute
Optical fiber interface and the optical fiber head common optical axis are stated, the middle part of the coupling head has a turntable slot, and the rotary components pass through institute
It states turntable slot rotatably to connect with the coupling head, the rotary components include several equally distributed window mirrors, described
Under rotary components stationary state, the window mirror and the focus lamp common optical axis, the every rotation special angle of rotary components, more
Change a window mirror and the focus lamp common optical axis.
2. laser coupled as described in claim 1 protects component, which is characterized in that the focus lamp is plano-convex lens, and institute
The convex surface for stating focus lamp is directed away from the direction of the optical fiber interface.
3. laser coupled as described in claim 1 protects component, which is characterized in that the rotary components include a turntable, one
Electric machine joint and four window mirrors being mounted on the turntable, the turntable are rotatably inserted into the turntable slot
In, the plane of rotor disc is parallel with the focus lamp plane of incidence, and the electric machine joint is perpendicular to the turntable middle part and described turn
Disk is fixedly connected, and when the electric machine joint is rotated around the turntable central axis direction, and the electric machine joint driving is described to be turned
Disk rotates synchronously.
4. laser coupled as claimed in claim 3 protects component, which is characterized in that the disk edge surrounding is equally spaced to be set
It sets there are four mounting hole, the window mirror is fixed on inside the mounting hole by screwed pressing ring.
5. laser coupled as claimed in claim 3 protects component, which is characterized in that the electric machine joint connects a stepping at a slow speed
Motor, the stepper motor at a slow speed drive the turntable to turn under the pulsed drive of external starting plate by the electric machine joint
It is dynamic.
6. laser coupled as claimed in claim 5 protects component, which is characterized in that the driving electricity of the stepper motor at a slow speed
Pressure, electric current are respectively 5V, 0.3A, and 10 grams of weight, reduction ratio 1:275,18 ° of step angle, the every driving turntable rotation four/
One week needs, five pulses.
7. laser coupled as described in claim 1 protects component, which is characterized in that the two-sided of the window mirror is coated with laser
Anti-reflection film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533932.2U CN208721832U (en) | 2018-09-19 | 2018-09-19 | A kind of laser coupled protection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533932.2U CN208721832U (en) | 2018-09-19 | 2018-09-19 | A kind of laser coupled protection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721832U true CN208721832U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533932.2U Active CN208721832U (en) | 2018-09-19 | 2018-09-19 | A kind of laser coupled protection component |
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| CN (1) | CN208721832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114879323A (en) * | 2022-05-30 | 2022-08-09 | 佛山豪德数控机械有限公司 | Laser connection recognition device of optical fiber connector and application thereof |
| CN114918528A (en) * | 2022-05-17 | 2022-08-19 | 徐州夏尔智能焊接研究院有限公司 | Laser gun head of industrial laser robot |
-
2018
- 2018-09-19 CN CN201821533932.2U patent/CN208721832U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918528A (en) * | 2022-05-17 | 2022-08-19 | 徐州夏尔智能焊接研究院有限公司 | Laser gun head of industrial laser robot |
| CN114879323A (en) * | 2022-05-30 | 2022-08-09 | 佛山豪德数控机械有限公司 | Laser connection recognition device of optical fiber connector and application thereof |
| CN114879323B (en) * | 2022-05-30 | 2023-01-17 | 广东豪德数控装备股份有限公司 | Laser connection recognition device of optical fiber connector and application thereof |
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