CN206594375U - A kind of antiwear fiber-optic vibration device - Google Patents
A kind of antiwear fiber-optic vibration device Download PDFInfo
- Publication number
- CN206594375U CN206594375U CN201621335650.2U CN201621335650U CN206594375U CN 206594375 U CN206594375 U CN 206594375U CN 201621335650 U CN201621335650 U CN 201621335650U CN 206594375 U CN206594375 U CN 206594375U
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- China
- Prior art keywords
- fiber
- transmission mechanism
- pedestal
- vibration device
- antiwear
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Abstract
The utility model discloses a kind of antiwear fiber-optic vibration device, including pedestal, it is arranged on the eccentric part for being used to drive transmission mechanism to move on the pedestal, being arranged on is used for the transmission mechanism that compression or stretching in the presence of the eccentric part to spring drive optic fibre fixing device to carry out axial vibration on the pedestal, and one end is arranged on corresponding compression or the spring stretched in the transmission mechanism up-down vibration of being used on the pedestal, and the optic fibre fixing device being connected with the transmission mechanism；The eccentric part is contacted with the transmission mechanism, and one end of the spring is fixedly connected with the pedestal, and the other end of the spring is connected with the transmission mechanism, and the optic fibre fixing device is connected with the transmission mechanism.Fiber-optic vibration device of the present utility model adds transmission mechanism, in the case where ensureing light homogenization of the vibration to laser, reduces the abrasion of device, extends the service life of fiber-optic vibration device.
Description
Technical field
The utility model is related to tail optical fiber output semiconductor laser technical field, more particularly to a kind of antiwear optical fiber shakes
Dynamic device.
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, luminous power difficult to realize more than 10 watts.So current laser light compensating lamp at a distance, typically from tail optical fiber
There is serious speckle phenomena, camera system in output semiconductor laser, still, 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 drawn because multidirectional 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 to provide a kind of antiwear fiber-optic vibration device, purport
It can pull distortion because multidirectional solving fiber-optic vibration device in the prior art and too fast fatigue is produced even to optical fiber cable
It is hard contact, device serious wear, the short skill of service life between each device in breakage phenomenon, and existing fiber-optic vibration device
Art problem.
The technical solution of the utility model is as follows：
A kind of antiwear fiber-optic vibration device, wherein, including pedestal, being arranged on the pedestal is used for drive transmission
The eccentric part of mechanism kinematic, being arranged on the pedestal is used for the compression or drawing in the presence of the eccentric part to spring
The transmission mechanism for driving optic fibre fixing device to carry out axial vibration is stretched, and one end is arranged on being used for described on the pedestal
The spring of corresponding compression or stretching during transmission mechanism up-down vibration, and the optical fiber being connected with the transmission mechanism fix dress
Put；The eccentric part is contacted with the transmission mechanism, and one end of the spring is fixedly connected with the pedestal, the spring
The other end is connected with the transmission mechanism, and the optic fibre fixing device is connected with the transmission mechanism.
Described antiwear fiber-optic vibration device, wherein, the transmission mechanism includes ball bearing and guide rod bearing block,
The ball bearing is used to vibrate under the induced effect of the eccentric part, and the guide rod bearing block is used to fix the ball
Bearing and the spring, the ball bearing are arranged on the guide rod bearing block, and the guide rod bearing block is arranged on the base
On seat.
Described antiwear fiber-optic vibration device, wherein, the fiber-optic vibration device also includes motor, and the motor is used
In driving the eccentric part, the motor is fixed on the side of the pedestal, fixed with the eccentric part of the opposite side of pedestal
Connection.
Described antiwear fiber-optic vibration device, wherein, it is additionally provided with the fiber-optic vibration device for connecting institute
The sliding bearing of transmission mechanism and the optic fibre fixing device is stated, the sliding bearing is arranged on the pedestal.
Described antiwear fiber-optic vibration device, wherein, the eccentric part is cam.
Described antiwear fiber-optic vibration device, wherein, the eccentric part includes eccentric shaft and bearing, the bias
One end of axle is fixedly connected with the motor shaft of motor, and the other end of the eccentric shaft is socketed the bearing.
Described antiwear fiber-optic vibration device, wherein, the scope of the rotating speed of the motor is 3000 ~ 5000r/min.
Described antiwear fiber-optic vibration device, wherein, the amplitude range of the optical fiber is 1 ~ 3mm.
Described antiwear fiber-optic vibration device, wherein, the fiber-optic vibration device also includes being used to clamp pre- fixed length
The clamp assemblies of the optical fiber of degree, the fixing device is fixed on the middle part of the optical fiber clamped by clamp assemblies.
Described antiwear fiber-optic vibration device, wherein, the predetermined length is not less than 50mm.
The utility model provides a kind of antiwear fiber-optic vibration device, and the utility model passes through compression spring institute in itself
Distinctive compression recovery performance realizes its axially reciprocating, so that the hot spot produced by the laser after optical fiber output has
Homogenization, the light for being emitted laser becomes apparent from, well-balanced, adds transmission mechanism, is ensureing vibration to laser
Light spot homogenizing exposure basis on, reduce the abrasion of device, extend the service life of fiber-optic vibration device.
Brief description of the drawings
Fig. 1 is the first visual angle in a kind of concrete application embodiment of antiwear fiber-optic vibration device of the present utility model
Structural representation.
Fig. 2 regards for second in a kind of concrete application embodiment one of antiwear fiber-optic vibration device of the present utility model
Corner structure schematic diagram.
Fig. 3 is a kind of eccentric part of the concrete application embodiment two of antiwear fiber-optic vibration device of the present utility model
Structural representation.
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 not used to limit only to explain the utility model
The utility model.
The utility model provides a kind of preferred embodiment of antiwear fiber-optic vibration device, and fiber-optic vibration device includes
Pedestal, is arranged on the eccentric part for being used to drive transmission mechanism to move on pedestal, and being arranged on pedestal is used in eccentric part
In the presence of drive optic fibre fixing device to carry out the transmission mechanism of axial vibration to the compression of spring or stretching, and one end is set
It is used for the spring of corresponding compression or stretching in transmission mechanism up-down vibration on pedestal, and be connected with transmission mechanism
For optic fibre fixing device；Eccentric part is contacted with transmission mechanism, and one end of spring is fixedly connected with pedestal, the other end of spring
It is connected with transmission mechanism, optic fibre fixing device is connected with transmission mechanism.Fiber-optic vibration device also includes motor, and motor is used to drive
Eccentric part, motor is fixed on the side of pedestal, is fixedly connected with the eccentric part of the opposite side of pedestal.Specifically, electricity is started
Machine, drives eccentric part to carry out high-speed rotation, so as to drive the ball bearing contacted and guide rod bearing block by motor shaft
Axially reciprocating is carried out in sliding bearing by the axial elasticity Telescopic of compression spring, so as to drive optical fiber along one
Direction moves reciprocatingly to reach vibration, so as to realize the speckle for the laser for eliminating the output of tail optical fiber output semiconductor laser.
In specific embodiment, transmission mechanism includes ball bearing and guide rod bearing block, and ball bearing is used in eccentric part
Induced effect under vibrate, guide rod bearing block be used for fix ball bearing and spring, ball bearing is arranged on guide rod bearing block.
Guide rod bearing block is arranged on the pedestal.Ball bearing is one kind of rolling bearing, and spherical alloy steel ball is arranged on into interior steel
The centre of circle and outer rim, the frictional force in power transmission process is reduced with roll mode and the transmission effect of machine power is improved
Rate.
Specific embodiment of the utility model one, as depicted in figs. 1 and 2, fiber-optic vibration device include pedestal 6, spring 5,
Ball bearing 3 and guide rod bearing block 4, eccentric part 2 and optic fibre fixing device 7；Eccentric part 2 is used to drive ball bearing 3 to transport
Dynamic, spring 5 is used for corresponding compression or stretching in 3 up-down vibration of ball bearing, and ball bearing 3 is used in eccentric part 2
To the compression or stretching of spring 5 under effect, and optic fibre fixing device 7 is driven to carry out axial vibration by guide rod bearing block 4, optical fiber is solid
Determine device 7 be used for fix optical fiber 8, eccentric part 2 is arranged on pedestal 6, and the one end of spring 5 is arranged on pedestal 6, spring 5 it is another
One end is arranged on guide rod bearing block 4, and guide rod bearing block 4 is connected with pedestal 6.
Fiber-optic vibration device also includes motor 1, and motor 1 is used to drive eccentric part 2, and motor 1 is fixed on the one of pedestal 6
Side, is fixedly connected with the eccentric part 2 of the opposite side of pedestal 6.
Optic fibre fixing device 7 is an optical fiber cable neck, is matched with the size of optical fiber 8.
Specifically, transmission mechanism up-down vibration is driven by eccentric part, so that drive spring to vibrate together, transmission mechanism
Lower end be connected with optic fibre fixing device, the connection for exporting certain rotating speed and eccentric part by motor combines to realize certain
Frequency and amplitude under, moved back and forth by spring in sliding bearing, so as to drive optical fiber to enter with certain amplitude and frequency
Row vibration, realizes to playing abated effect from the speckle of optical fiber output, adds transmission mechanism, reduce the abrasion between device,
Improve the service life of optic fibre fixing device.Wherein motion mode moving back and forth for single direction, transports relative to various dimensions
Move for produced vibration, there is good protective effect to optical fiber lotus root zygonema, will not produce and pull distortion because multidirectional
And too fast fatigue even breakage phenomenon is produced to optical fiber cable.
Wherein spring uses compression spring, compression spring（Stage clip）The helical spring to pressure is subject to, the material used in it
Material section is generally circular, and also useful rectangle and multiply steel entangle what is rolled, and spring is generally equal pitch, the shape of compression spring
Have：Cylinder, cone, camber and middle concave and on a small quantity non-circular etc., there is certain between the circle and circle of compression spring
Gap, when by external applied load spring contraction deform, store deformation energy.
Further, the cunning for connection guide bearing block 4 and optic fibre fixing device 7 is additionally provided with fiber-optic vibration device
Dynamic bearing 9, sliding bearing 9 is arranged on pedestal 6.Using sliding bearing, stable working, reliable, noiseless.In hydrodynamic lubrication bar
Under part, slidingsurface is separated without occurring directly to contact by lubricating oil, can also greatly reduce friction loss and surface abrasion, oil
Film also has certain vibration absorption ability.
Wherein eccentric part 2 is cam or eccentric wheel assembly.As shown in figure 3, when eccentric part is eccentric wheel assembly, partially
Heart wheel assembly is eccentric shaft 211 and bearing 212, and one end of eccentric shaft 211 is fixedly connected with the motor shaft of motor 1, eccentric shaft 211
The other end socket bearing 212.Abrasion is effectively reduced using bearing, the service life of equipment is improved.When eccentric part is used
During cam, cam when in use, as long as designing appropriate cam contour, just can make driven member obtain arbitrary desired movement, and
And simple in construction, compact, design is convenient.Further, eccentric part uses eccentric wheel, and the center that eccentric wheel refers to this wheel does not exist
On the point of rotation, what is generally referred to is exactly circular wheel, when circle is not around the central rotation of oneself, just into eccentric wheel.
The scope of the rotating speed of motor is 3000 ~ 5000r/min.Torque value needs at least 1.5 times to bear in the selection of motor simultaneously
Carry, load as compression spring and optical fiber lotus root zygonema.
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.Wherein optic fibre fixing device is Fiber Coupled neck.
Fiber-optic vibration device also includes being used to clamp the clamp assemblies of the optical fiber of predetermined length, and fixing device is fixed on clamping
The middle part of optical fiber clamped by component.Specifically, clamp assemblies should be noted the trend of optical fiber lotus root zygonema in assembling, with straightway
Progress vibration is installed to be preferred.Predetermined length is not less than 50mm.
Using compression spring, specific compression recovery performance realizes its axially reciprocating in itself in the present embodiment, this
Mechanism belongs to elastic vibration, but drive part belongs to hard contact, so its mechanical structure easily produces abrasion and noise, particularly
Because the rebound velocity of spring is limited, therefore the noise produced by it is very big, while being also to belong to hard contact type between structure, therefore is
Avoid noise excessive and wear phenomenon generation, different materials configuration can be carried out to the movable device of contact, wherein a material is needed
Itself have self-lubricity and it is anti-wear can, or carry out other surface treatments to respective material, such as immersion oil, coating lubricating oil fat it
Class, can also increase corresponding soft material such as rubber-like, damping lipid and carry 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 antiwear fiber-optic vibration device, including pedestal, it is arranged on pedestal
For the eccentric part for driving transmission mechanism to move, being arranged on pedestal is used for the compression in the presence of eccentric part to spring
Or stretching drives the transmission mechanism of optic fibre fixing device progress axial vibration, and one end to be arranged on being used in transmission on pedestal
The spring of corresponding compression or stretching during mechanism up-down vibration, and be connected with transmission mechanism for optic fibre fixing device；Partially
Center portion part is contacted with transmission mechanism, and one end of spring is fixedly connected with pedestal, and the other end of spring is connected with transmission mechanism, optical fiber
Fixing device is connected with transmission mechanism.Fiber-optic vibration device of the present utility model adds transmission mechanism, is ensureing vibration to swashing
Under the light homogenization of light device, the abrasion of device is reduced, the service life of fiber-optic vibration device is extended.
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 antiwear fiber-optic vibration device, it is characterised in that including pedestal, being arranged on being used on the pedestal drives
The eccentric part of transmission mechanism motion, being arranged on the pedestal is used for the compression in the presence of the eccentric part to spring
Or stretching drives the transmission mechanism of optic fibre fixing device progress axial vibration, and one end to be arranged on being used on the pedestal
The spring of corresponding compression or stretching during the transmission mechanism up-down vibration, and fixed with the optical fiber that the transmission mechanism is connected
Device；The eccentric part is contacted with the transmission mechanism, and one end of the spring is fixedly connected with the pedestal, the spring
The other end be connected with the transmission mechanism, the optic fibre fixing device is connected with the transmission mechanism.
2. antiwear fiber-optic vibration device according to claim 1, it is characterised in that the transmission mechanism includes ball
Bearing and guide rod bearing block, the ball bearing are used to vibrate under the induced effect of the eccentric part, the guide rod bearing
Seat is used to fix the ball bearing and the spring, and the ball bearing is arranged on the guide rod bearing block, the guide rod
Bearing block is arranged on the pedestal.
3. antiwear fiber-optic vibration device according to claim 2, it is characterised in that the fiber-optic vibration device is also wrapped
Motor is included, the motor is used to drive the eccentric part, and the motor is fixed on the side of the pedestal, another with pedestal
The eccentric part of side is fixedly connected.
4. antiwear fiber-optic vibration device according to claim 1, it is characterised in that on the fiber-optic vibration device also
The sliding bearing for connecting the transmission mechanism and the optic fibre fixing device is provided with, the sliding bearing is arranged at described
On pedestal.
5. antiwear fiber-optic vibration device according to claim 1, it is characterised in that the eccentric part is cam.
6. antiwear fiber-optic vibration device according to claim 1, it is characterised in that the eccentric part includes bias
Axle and bearing, one end of the eccentric shaft are fixedly connected with the motor shaft of motor, and the other end of the eccentric shaft is socketed the axle
Hold.
7. antiwear fiber-optic vibration device according to claim 3, it is characterised in that the scope of the rotating speed of the motor
For 3000~5000r/min.
8. antiwear fiber-optic vibration device according to claim 1, it is characterised in that the amplitude range of the optical fiber is
1~3mm.
9. antiwear fiber-optic vibration device according to claim 1, it is characterised in that the fiber-optic vibration device is also wrapped
The clamp assemblies of the optical fiber for clamping predetermined length are included, the fixing device is fixed in the optical fiber clamped by clamp assemblies
Portion.
10. antiwear fiber-optic vibration device according to claim 9, it is characterised in that the predetermined length is not less than
50mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335650.2U CN206594375U (en) | 2016-12-07 | 2016-12-07 | A kind of antiwear fiber-optic vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335650.2U CN206594375U (en) | 2016-12-07 | 2016-12-07 | A kind of antiwear fiber-optic vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594375U true CN206594375U (en) | 2017-10-27 |
Family
ID=60130480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335650.2U Expired - Fee Related CN206594375U (en) | 2016-12-07 | 2016-12-07 | A kind of antiwear fiber-optic vibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594375U (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 |
| CN110719702A (en) * | 2019-10-18 | 2020-01-21 | 中山新诺科技股份有限公司 | Dual-wavelength welding-proof equipment |
-
2016
- 2016-12-07 CN CN201621335650.2U patent/CN206594375U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN110719702A (en) * | 2019-10-18 | 2020-01-21 | 中山新诺科技股份有限公司 | Dual-wavelength welding-proof equipment |
| WO2021073051A1 (en) * | 2019-10-18 | 2021-04-22 | 中山新诺科技股份有限公司 | Dual-wavelength solder mask device |
| CN110719702B (en) * | 2019-10-18 | 2022-01-25 | 中山新诺科技股份有限公司 | Dual-wavelength welding-proof equipment |
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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: 20171027 Termination date: 20211207 |