CN206209209U - A kind of fiber-optic vibration device of use compression spring - Google Patents
A kind of fiber-optic vibration device of use compression spring Download PDFInfo
- Publication number
- CN206209209U CN206209209U CN201621335672.9U CN201621335672U CN206209209U CN 206209209 U CN206209209 U CN 206209209U CN 201621335672 U CN201621335672 U CN 201621335672U CN 206209209 U CN206209209 U CN 206209209U
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- China
- Prior art keywords
- compression spring
- fiber
- sliding guide
- pedestal
- vibration device
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Abstract
The utility model discloses a kind of fiber-optic vibration device of use compression spring, including pedestal, compression spring, sliding guide and vibrating mechanism；The vibrating mechanism is used for sliding guide described in up-down vibration；The compression spring is used for corresponding compression or stretching in the sliding guide up-down vibration, the sliding guide carries out axial vibration for the compression in the presence of the vibrating mechanism to the compression spring or stretching drive optical fiber, the vibrating mechanism is arranged on the pedestal, described compression spring one end is arranged on the pedestal, the other end of the compression spring is arranged on the sliding guide, and the sliding guide is connected with the pedestal.The utility model realizes its axially reciprocating by compression spring compression recovery performance in itself, so that the hot spot produced by laser after optical fiber output has homogenization, the light for being emitted laser becomes apparent from, well-balanced, and vibrating mechanism simple structure, dependable performance, long service life.
Description
Technical field
The utility model is related to fiber laser technology field, more particularly to a kind of fiber-optic vibration of use compression spring to fill
Put.
Background technology
In laser auxiliary lighting field, light filling particularly is aided in for night vision monitoring, in order to monitor farther wider array of model
Enclose, to the power requirement more and more higher of laser, up to more than 10 watts.But due to the luminous power of single-chip laser, due to technique
And Cost Problems, it is difficult to realize more than 10 watts of luminous power.So current laser light compensating lamp at a distance, typically from tail optical fiber
Output semiconductor laser, but, there is serious speckle phenomena, camera system in tail optical fiber output semiconductor laser beam quality
The poor image quality obtained during using its light filling, it is impossible to meet the demand of night vision monitoring, brings to obtain clearly monitoring image
Inconvenience.
Speckle phenomena can be improved by vibrating device, but fiber-optic vibration device can be because of multidirectional drawing in the prior art
Pull distortion and too fast fatigue even breakage phenomenon is produced to optical fiber cable.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of the deficiencies in the prior art, the utility model purpose is the fiber-optic vibration dress for providing a kind of use compression spring
Put, it is intended to solve in the prior art tail optical fiber output semiconductor laser fiber-optic vibration device can because it is multidirectional pull distortion and
Too fast the fatigue even technical problem of breakage phenomenon are produced to optical fiber cable.
The technical solution of the utility model is as follows：
A kind of fiber-optic vibration device of use compression spring, wherein, including pedestal, compression spring, sliding guide and shake
Motivation structure；The vibrating mechanism is used for sliding guide described in up-down vibration；The compression spring is used in the sliding guide
Corresponding compression or stretching during lower vibration, the sliding guide are used in the presence of the vibrating mechanism to the compression spring
Compression or stretching drive optical fiber carry out axial vibration, the vibrating mechanism is arranged on the pedestal, the compression spring one
End is arranged on the pedestal, and the other end of the compression spring is arranged on the sliding guide, the sliding guide and institute
State pedestal connection.
The fiber-optic vibration device of described use compression spring, wherein, the vibrating mechanism includes motor and eccentric part,
The motor is used to drive the eccentric part, and the eccentric part under the driving of the motor for passing through eccentric rotary band
The dynamic sliding guide vibration, the motor is fixed on the side of the pedestal, and the eccentric part with the opposite side of pedestal is fixed
Connection.
The fiber-optic vibration device of described use compression spring, wherein, the fiber-optic vibration device is also included for fixing
The optic fibre fixing device of optical fiber, the optic fibre fixing device is connected with the sliding guide.
The fiber-optic vibration device of described use compression spring, wherein, be additionally provided with the fiber-optic vibration device for
The sliding bearing of the sliding guide and the optic fibre fixing device is connected, the sliding bearing is arranged on the pedestal.
The fiber-optic vibration device of described use compression spring, wherein, the eccentric part is cam.
The fiber-optic vibration device of described use compression spring, wherein, the eccentric part includes eccentric shaft and bearing, institute
State one end of eccentric shaft to be fixedly connected with the motor shaft of motor, the other end of the eccentric shaft is socketed the bearing.
The fiber-optic vibration device of described use compression spring, wherein, the scope of the rotating speed of the motor for 3000 ~
5000r/min。
The fiber-optic vibration device of described use compression spring, wherein, the amplitude range of optical fiber is 1 ~ 3mm.
The fiber-optic vibration device of described use compression spring, wherein, the both sides of the optic fibre fixing device are respectively provided with
The strong point for fixing optical fiber.
The fiber-optic vibration device of described use compression spring, wherein, the spacing of the two neighboring strong point is not less than 50mm.
The utility model provides a kind of fiber-optic vibration device of use compression spring, and the utility model passes through compression spring
Specific compression recovery performance itself realizes its axially reciprocating, so that the light produced by laser after optical fiber output
Spot has homogenization, and the light for being emitted laser becomes apparent from, well-balanced, and vibrating mechanism simple structure, performance can
By, long service life.
Brief description of the drawings
Fig. 1 be a kind of fiber-optic vibration device of use compression spring of the present utility model concrete application embodiment one in partially
Center portion part is the first viewing angle constructions schematic diagram of cam.
Fig. 2 be a kind of fiber-optic vibration device of use compression spring of the present utility model concrete application embodiment one in partially
Center portion part is the second viewing angle constructions schematic diagram of cam.
Fig. 3 be a kind of fiber-optic vibration device of use compression spring of the present utility model concrete application embodiment two in partially
Center portion part is the first viewing angle constructions schematic diagram of eccentric wheel.
Fig. 4 be a kind of fiber-optic vibration device of use compression spring of the present utility model concrete application embodiment two in partially
Center portion part is the second viewing angle constructions schematic diagram of eccentric wheel.
Fig. 5 is a kind of the inclined of the concrete application embodiment three of the fiber-optic vibration device of use compression spring of the present utility model
Center portion part structural representation.
Specific embodiment
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, one is entered to the utility model below
Step is described in detail.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit
The utility model.
The utility model provide a kind of preferred embodiment of the fiber-optic vibration device of use compression spring, including pedestal,
Compression spring, sliding guide and vibrating mechanism；Vibrating mechanism is used for up-down vibration sliding guide；Compression spring is used to slide
Corresponding compression or stretching during guide rod up-down vibration, sliding guide are used in the presence of vibrating mechanism to the compression of compression spring
Or stretching drive optical fiber carries out axial vibration, vibrating mechanism is arranged on pedestal, and compression spring one end is arranged on pedestal, compression
The other end of spring is arranged on sliding guide, and sliding guide is connected with pedestal.
Further, vibrating mechanism includes motor and eccentric part, and motor is used for for driving eccentric part, eccentric part
Sliding guide is driven to vibrate by eccentric rotary under the driving of motor, motor is fixed on the side of pedestal, another with pedestal
The eccentric part of side is fixedly connected.
Sliding guide up-down vibration is driven by vibrating mechanism, so that drive compression spring to vibrate together, sliding guide
Lower end is connected with optic fibre fixing device, is realized certain from the connection combination of certain rotating speed and eccentric part is exported by motor
Frequency and amplitude under, moved back and forth in sliding bearing by compression spring, so as to drive optical fiber with certain amplitude and frequency
Rate is vibrated, and realizes to playing abated effect from the speckle of optical fiber output.
Specific embodiment one, as shown in Figure 1 and shown in Fig. 2, in embodiment when eccentric part is cam 201, optical fiber shakes
Dynamic device includes pedestal 5, compression spring 4, bulb sliding guide 31 and the vibration for up-down vibration bulb sliding guide 31
Mechanism；The top of bulb sliding guide 31 is provided with flange, and one end of compression spring 4 props up flange, the other end of compression spring 4
It is fixed on pedestal 5, vibrating mechanism is fixed on pedestal 5.
Vibrating mechanism includes motor 1 and eccentric part 2, and motor 1 is fixed on the side of pedestal 5, motor is provided with pedestal 5
Axle via, the motor shaft of motor 1 is fixedly connected through motor shaft via with the eccentric part 2 of the opposite side of pedestal 5；Eccentric part
2 drive compression spring 4 to vibrate under the driving of motor 1 by eccentric rotary.
Fiber-optic vibration device also includes the optic fibre fixing device 6 for fixing optical fiber 7, and optic fibre fixing device 6 is slided with bulb
Dynamic guide rod 31 is connected.It is additionally provided with fiber-optic vibration device and fixes dress for connecting the bulb sliding guide 31 and the optical fiber
6 sliding bearing 8 is put, the sliding bearing 8 is arranged on the pedestal 5.The top of bulb sliding guide 31 is arranged at bias
The lower section of part 2, is provided with bulb sliding guide via on pedestal 5, bulb sliding guide 31 is by being arranged at bulb sliding guide
The sliding bearing 8 of via is connected with optic fibre fixing device 6.Optic fibre fixing device 6 is an optical fiber cable draw-in groove, the chi with optical fiber 7
It is very little to match.
As shown in Figure 3 and Figure 4, when eccentric part is eccentric wheel 202, bulb sliding guide is corresponding, and to use top be flat
The sliding guide 32 in face.Eccentric wheel refers to the center of this wheel not on the point of rotation, and what is generally referred to is exactly circular wheel, works as circular wheel
When not around the central rotation of oneself, just into eccentric wheel.Eccentric wheel is also one kind of cam.
Specifically, sliding guide up-down vibration is driven by vibrating mechanism, so as to drive compression spring to vibrate together, is slided
The lower end of guide rod is connected with optic fibre fixing device, is realized from the connection combination of certain rotating speed and eccentric part is exported by motor
Under certain frequency and amplitude, moved back and forth in sliding bearing by compression spring, so as to drive optical fiber to be shaken with certain
Width and frequency are vibrated, and realize to playing abated effect from the speckle of optical fiber output.Wherein motion mode is single direction
Move back and forth, for the vibration produced by various dimensions motion, there is good protective effect to optical fiber lotus root zygonema, will not
Produce and pull distortion and the fatigue even breakage phenomenon too fast to optical fiber cable generation because multidirectional.
In further embodiment, as shown in figure 5, eccentric part 2 also includes eccentric shaft 211 and bearing 212, eccentric shaft
211 one end is fixedly connected with the motor shaft of motor 1, the other end socket bearing 212 of eccentric shaft 211.Can be effective using bearing
Abrasion is reduced, the service life of equipment is improved.
Specifically, optical fiber uses Fiber Coupled in the utility model.The amplitude range of optical fiber is 1 ~ 3mm.It is preferred that shaking
Width control is optimum state in 2mm or so.
The scope of the rotating speed of motor is 3000 ~ 5000r/min.Specifically, the rotating speed according to motor understands shaking for optical fiber
Dynamic frequency scope is 50 ~ 80Hz.Torque value needs at least 1.5 times loads in the selection of motor simultaneously（Compression spring is closed with optical fiber lotus root
Line）.
The both sides of optic fibre fixing device are separately provided for fixing the strong point of optical fiber.The spacing of the two neighboring strong point
Not less than 50mm.Specifically, the trend of optical fiber lotus root zygonema is should be noted in assembling, carrying out vibration with straightway installation is preferred,
Be optical fiber lotus root zygonema in the case of permission centered on vibrating device, both sides respectively configure a strong point, strong point spacing must >=
50mm。
Using compression spring, specific compression recovery performance realizes its axially reciprocating in itself in this implementation, this machine
Structure belongs to elastic vibration, but drive part belongs to hard contact, thus its mechanical structure easily produce abrasion and noise, particularly by
Limited in the rebound velocity of spring, therefore the noise produced by it is very big, while be also to belong to hard contact type between structure, therefore to keep away
Exempt from that noise is excessive and generation of wear phenomenon, different materials configuration can be carried out to the movable device for contacting, wherein a material needs this
Body has self-lubricity and anti-wear energy, or respective material is carried out other surface treatment, such as immersion oil, coating lubricating oil fat it
Class, can also increase corresponding soft material such as rubber-like, damping lipid carries out noise reduction process, while structure member design machining tolerance
Selection need in a zone of reasonableness.
To sum up, the utility model proposes a kind of fiber-optic vibration device of use compression spring, including pedestal, compression bullet
Spring, sliding guide and vibrating mechanism；The vibrating mechanism is used for sliding guide described in up-down vibration；The compression spring is used for
Corresponding compression or stretching in the sliding guide up-down vibration, the sliding guide are used for the effect in the vibrating mechanism
Under drive the optical fiber to carry out axial vibration to the compression of the compression spring or stretching, the vibrating mechanism is arranged on the pedestal
On, described compression spring one end is arranged on the pedestal, and the other end of the compression spring is arranged on the sliding guide,
The sliding guide is connected with the pedestal.The utility model by compression spring in itself specific compression recovery performance come real
Existing its axially reciprocating, so that the hot spot produced by laser after optical fiber output has homogenization, is launched laser
Light out becomes apparent from, well-balanced, and vibrating mechanism simple structure, dependable performance, long service life.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (10)
1. a kind of fiber-optic vibration device of use compression spring, it is characterised in that including pedestal, compression spring, sliding guide with
And vibrating mechanism；The vibrating mechanism is used for sliding guide described in up-down vibration；The compression spring is used to be led in the slip
Corresponding compression or stretching during bar up-down vibration, the sliding guide are used in the presence of the vibrating mechanism to the compression
The compression of spring or stretching drive optical fiber carry out axial vibration, and the vibrating mechanism is arranged on the pedestal, the compression bullet
Spring one end is arranged on the pedestal, and the other end of the compression spring is arranged on the sliding guide, the sliding guide
It is connected with the pedestal.
2. the fiber-optic vibration device of use compression spring according to claim 1, it is characterised in that the vibrating mechanism bag
Motor and eccentric part are included, the motor is used to drive the eccentric part, and the eccentric part is for the drive in the motor
The sliding guide is driven to vibrate by eccentric rotary under dynamic, the motor is fixed on the side of the pedestal, another with pedestal
The eccentric part of side is fixedly connected.
3. the fiber-optic vibration device of use compression spring according to claim 2, it is characterised in that the fiber-optic vibration dress
The optic fibre fixing device also included for fixing optical fiber is put, the optic fibre fixing device is connected with the sliding guide.
4. the fiber-optic vibration device of use compression spring according to claim 3, it is characterised in that the fiber-optic vibration dress
The sliding bearing being additionally provided with for connecting the sliding guide and the optic fibre fixing device is put, the sliding bearing is set
In on the pedestal.
5. the fiber-optic vibration device of use compression spring according to claim 4, it is characterised in that the eccentric part is
Cam.
6. the fiber-optic vibration device of use compression spring according to claim 4, it is characterised in that the eccentric part bag
Eccentric shaft and bearing are included, one end of the eccentric shaft is fixedly connected with the motor shaft of motor, the other end socket of the eccentric shaft
The bearing.
7. the fiber-optic vibration device of the use compression spring according to claim 5 or 6, it is characterised in that the motor
The scope of rotating speed is 3000 ~ 5000r/min.
8. the fiber-optic vibration device of use compression spring according to claim 7, it is characterised in that the amplitude range of optical fiber
It is 1 ~ 3mm.
9. the fiber-optic vibration device of use compression spring according to claim 8, it is characterised in that the optical fiber fixes dress
The both sides put are respectively arranged to fix the strong point of optical fiber.
10. the fiber-optic vibration device of use compression spring according to claim 9, it is characterised in that two neighboring support
The spacing of point is not less than 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335672.9U CN206209209U (en) | 2016-12-07 | 2016-12-07 | A kind of fiber-optic vibration device of use compression spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335672.9U CN206209209U (en) | 2016-12-07 | 2016-12-07 | A kind of fiber-optic vibration device of use compression spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209209U true CN206209209U (en) | 2017-05-31 |
Family
ID=58751659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335672.9U Expired - Fee Related CN206209209U (en) | 2016-12-07 | 2016-12-07 | A kind of fiber-optic vibration device of use compression spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803223A (en) * | 2018-08-07 | 2018-11-13 | 广东联大光电有限公司 | A kind of speckle elimination structure |
| CN111316139A (en) * | 2017-09-01 | 2020-06-19 | 威瑞股份有限公司 | Torsion spring light spot diffuser |
-
2016
- 2016-12-07 CN CN201621335672.9U patent/CN206209209U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316139A (en) * | 2017-09-01 | 2020-06-19 | 威瑞股份有限公司 | Torsion spring light spot diffuser |
| CN111316139B (en) * | 2017-09-01 | 2022-05-13 | 威瑞股份有限公司 | Torsion spring light spot diffuser |
| CN108803223A (en) * | 2018-08-07 | 2018-11-13 | 广东联大光电有限公司 | A kind of speckle elimination structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170531 Termination date: 20211207 |