CN217156954U - Optical fiber vibration device - Google Patents
Optical fiber vibration device Download PDFInfo
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- CN217156954U CN217156954U CN202220655612.4U CN202220655612U CN217156954U CN 217156954 U CN217156954 U CN 217156954U CN 202220655612 U CN202220655612 U CN 202220655612U CN 217156954 U CN217156954 U CN 217156954U
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- connecting rod
- optical fiber
- eccentric wheel
- transmission mechanism
- motor
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Abstract
The utility model discloses an optical fiber vibration device, which is characterized in that the device comprises a motor, wherein the motor is provided with an eccentric wheel for driving an optical fiber line to vibrate, the eccentric wheel is movably connected with a transmission mechanism, and the other end of the transmission mechanism is fixed with the optical fiber line; the transmission mechanism comprises an optical axis, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are correspondingly provided with bar-shaped limiting holes, the optical axis penetrates through the bar-shaped limiting holes to fix the first connecting rod and the second connecting rod, and the length direction of the bar-shaped limiting holes is consistent with the vibration direction of the optical fiber. The utility model discloses set up the optic fibre line to the connecting rod, motor drive bearing operates, and the eccentric wheel makes a concerted effort with the connecting rod and realizes reciprocating motion all around to reach optic fibre line high-frequency vibration, simple structure, the cost is reduced effectively.
Description
Technical Field
The utility model relates to a lighting related field especially relates to an optic fibre vibrating device
Background
The semiconductor lasers in the infrared lighting supplementary lighting are all high-power semiconductor lasers, the beam characteristics of the semiconductor lasers are complex multi-mode beams, the width of the cavity surface of each laser is usually more than 100um, and in order to utilize the light energy generated by the lasers as much as possible, the lasers all adopt multimode optical fibers, so that the complexity of the beam mode is increased, and serious non-uniformity is generated on the lighting surface. In the prior art, a vibrating optical fiber is adopted to homogenize the complex mode light beam, however, in practical application, we find that to achieve the homogenization effect, the optical fiber needs to be vibrated in a high-frequency, high-amplitude and complex vibration direction to achieve a good homogenization effect, and meanwhile, the requirements on the service life, noise and reliability of a vibrating device are high, but the existing vibrating device is difficult to achieve the requirements at the same time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the disadvantages of the prior art, the present invention provides an optical fiber vibration device.
The utility model is realized by the following technical measures, comprising a motor, wherein the motor is provided with an eccentric wheel for driving the optical fiber wire to vibrate, the eccentric wheel is movably connected with a transmission mechanism, and the other end of the transmission mechanism is fixed with the optical fiber wire;
the transmission mechanism comprises an optical axis, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are correspondingly provided with bar-shaped limiting holes, the optical axis penetrates through the bar-shaped limiting holes to fix the first connecting rod and the second connecting rod, and the length direction of the bar-shaped limiting holes is consistent with the vibration direction of the optical fiber.
As a preferable mode, one end of the first connecting rod is connected to the eccentric wheel, the movable end of the second connecting rod is provided with an installation position, and the optical fiber line is arranged in the installation position.
Preferably, a bearing is further disposed between the first connecting rod and the second connecting rod.
Preferably, the optical fiber is driven by a motor to move along the length direction of the connecting rod.
The utility model provides a pair of optic fibre vibrating device will set up on the connecting rod, and motor drive bearing operates, and the eccentric wheel makes a concerted effort with the connecting rod and realizes reciprocating motion all around to reach optic fibre line high frequency vibration. Compared with the existing design, the structure is simpler, the stability is high, the practicability is strong, and the generated noise is small.
Drawings
Fig. 1 is a schematic view of an operating state of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;
number and name in the figure: 1. motor 2, bearing 3, second connecting rod 4, optical fiber line 5, optical axis 6, first connecting rod 7, second bearing 8 and eccentric wheel
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An optical fiber vibration device is characterized by comprising a motor, wherein an eccentric wheel for driving an optical fiber wire to vibrate is arranged on the motor, a transmission mechanism is movably connected to the eccentric wheel, and the optical fiber wire is fixed at the other end of the transmission mechanism; the motor drives the eccentric wheel to rotate, and the eccentric wheel is connected with the transmission mechanism through the second bearing, so that when the motor works, the eccentric wheel can drive the transmission mechanism to move in a small range.
The transmission mechanism comprises an optical axis, a first connecting rod and a second connecting rod, wherein strip-shaped limiting holes are correspondingly formed in the first connecting rod and the second connecting rod, the optical axis penetrates through the strip-shaped limiting holes to fix the first connecting rod and the second connecting rod, and the length direction of the strip-shaped limiting holes is consistent with the vibration direction of the optical fiber; and a bearing is also arranged between the first connecting rod and the second connecting rod. An eccentric wheel is arranged on a motor shaft, a bearing is connected with the eccentric wheel, a first connecting rod is arranged on a second bearing, the first connecting rod and the second connecting rod are connected with an optical axis through the bearing, and an optical fiber line is arranged on the first connecting rod.
One end of the first connecting rod is connected to the eccentric wheel, the movable end of the second connecting rod is provided with an installation position, and the optical fiber line is arranged in the installation position; the optical fiber moves along the length direction of the connecting rod under the driving of the motor, the driving motor moves to drive the eccentric wheel and the second bearing to move synchronously, the second bearing drives the first connecting rod to move after moving, and the first connecting rod drives the bearing, the optical axis, the second connecting rod and the optical fiber to synchronously realize reciprocating motion.
It is right above the utility model relates to an explanation that optic fibre vibrating device goes on for help understands the utility model discloses, nevertheless the utility model discloses an embodiment does not receive the restriction of above-mentioned embodiment, and any does not deviate from the utility model discloses change, modification, substitution, combination, simplification made under the principle all should be equivalent replacement mode, all contain within the protection scope of the utility model.
Claims (4)
1. An optical fiber vibration device is characterized by comprising a motor, wherein an eccentric wheel for driving an optical fiber wire to vibrate is arranged on the motor, a transmission mechanism is movably connected to the eccentric wheel, and the optical fiber wire is fixed at the other end of the transmission mechanism;
the transmission mechanism comprises an optical axis, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are correspondingly provided with bar-shaped limiting holes, the optical axis penetrates through the bar-shaped limiting holes to fix the first connecting rod and the second connecting rod, and the length direction of the bar-shaped limiting holes is consistent with the vibration direction of the optical fiber.
2. An optical fiber vibration device according to claim 1, wherein one end of the first link is connected to the eccentric wheel, the movable end of the second link is provided with a mounting position, and the optical fiber is disposed in the mounting position.
3. The optical fiber vibration device according to claim 1, wherein a bearing is further provided between the first link and the second link.
4. The fiber optic vibration device of claim 1 wherein the optical fiber is moved along the length of the link by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220655612.4U CN217156954U (en) | 2022-03-24 | 2022-03-24 | Optical fiber vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220655612.4U CN217156954U (en) | 2022-03-24 | 2022-03-24 | Optical fiber vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217156954U true CN217156954U (en) | 2022-08-09 |
Family
ID=82695949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220655612.4U Active CN217156954U (en) | 2022-03-24 | 2022-03-24 | Optical fiber vibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217156954U (en) |
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2022
- 2022-03-24 CN CN202220655612.4U patent/CN217156954U/en active Active
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