CN205317995U - A hard and soft combined supporting isolation mounting for optics transmission system - Google Patents
A hard and soft combined supporting isolation mounting for optics transmission system Download PDFInfo
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- CN205317995U CN205317995U CN201521067132.2U CN201521067132U CN205317995U CN 205317995 U CN205317995 U CN 205317995U CN 201521067132 U CN201521067132 U CN 201521067132U CN 205317995 U CN205317995 U CN 205317995U
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- transmission system
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- soft combined
- vibration isolation
- flexible supporting
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Abstract
The utility model provides a hard and soft combined supporting isolation mounting for optics transmission system, this scheme is including optical device mounting structure, flexible strutting arrangement and rigidity strutting arrangement, flexible strutting arrangement and rigidity strutting arrangement all install the below at optical device mounting structure, flexible strutting arrangement is the elastic element of constant for stability factor K value, the rigid support device is including drive mechanism and height regulating mechanism, drive mechanism is height regulating mechanism's power supply. This scheme can realize that large scale light path transmission system optical device mounting structure base frequency is adjustable, and outrigger, damping vibration isolation improve the stability of system architecture under complicated random vibration environment.
Description
Technical field
The utility model relates to precise light machine structure of vibration isolation system design and integration techno logy, especially a kind of hard and soft combined support vibration isolation device for optical transmission system.
Background technology
The mechanical-optical setup vibration damping and vibration isolation system of existing big scale optical transmission system mainly realizes vibration damping and vibration isolation by air supporting vibration damping and vibration isolation device and accurate magnetic valve adaptive control technology, this system designs after needing the understanding of the characteristic to vibration stimulus source clear, and design is ripe with production technology, but system is comparatively complicated, peripherals is more, after Design and Machining, debugging are paid, its vibration damping and vibration isolation performance is determined substantially, only to some specific frequency section successful, often use in laboratory conditions. But this system installs the support leveling of structure for large size degree optic path System Optics, vibration damping and vibration isolation exists certain problem, especially when vibration stimulus source dominant frequency is uncertain or variable with operating mode, when needing to avoid structure to resonate, the effect of this system is just very undesirable, and the device mounting structure fundamental frequency adopting this system to assemble cannot regulate.
Practical novel content
The purpose of this utility model, it it is exactly the deficiency existing for prior art, and the technical scheme of a kind of hard and soft combined support vibration isolation device for optical transmission system is provided, the program is by by the optical device mounting structure of optic path system, flexible supporting device, rigid support device forms an entirety by connecting structure assembling, by operating the altitude mixture control operating mechanism of rigid support device, realize optic path System Optics and structure height control is installed, thus reach and change whole system vibration response fundamental frequency size and resonance amplitude size, final realization encourages dominant frequency characteristic adaptation with the source that shakes, reach the target of vibration damping and vibration isolation and stability.
It is adjustable that the program can realize big scale optic path System Optics installation structure fundamental frequency, stable support, vibration damping and vibration isolation, it is to increase the stability of system architecture under complicated random vibration environment.
This scheme is achieved by the following technical measures:
For a hard and soft combined support vibration isolation device for optical transmission system, include optical device mounting structure, flexible supporting device and rigid support device;Flexible supporting device and rigid support device are installed in the lower section of optical device mounting structure; Flexible supporting device is stability factor K value is the elastic element of constant; Rigid support device includes transmission rig and height adjustment mechanism; Transmission rig is the propulsion source of height adjustment mechanism.
Preferred as this scheme: transmission rig is servomotor or the power-actuated step-down gear of people.
Preferred as this scheme: height adjustment mechanism is leading screw or cylinder.
Preferred as this scheme: flexible supporting device is spring.
Preferred as this scheme: be provided with self-locking mechanism on rigid support device; Self-locking mechanism can lock height adjustment mechanism.
Preferred as this scheme: the stroke of height adjustment mechanism mates mutually with the compressible scope of flexible supporting device.
The useful effect of this scheme can be learnt according to describing of such scheme, owing to changing support height, regulation system fundamental frequency so that it is avoid vibration stimulus source dominant frequency at rigid support device in this scenario by regulating, avoids resonance; Flexible supporting device assists rigid support device, changes restraint force size, reduces vibration amplitude, it is achieved optic path system optics stability. Test shows, applies this hard and soft combined support vibration isolating method compared with not using, and under identical random vibration envrionment conditions, when recurring structure resonance, by regulating rigid support device to support height, changes fundamental frequency, effectively avoids resonance and occur. It thus is seen that the utility model is compared with prior art, simple, there is outstanding substantive distinguishing features and significant progress, its useful effect implemented also is apparent.
It thus is seen that the utility model compared with prior art, has substantive distinguishing features and progress, its useful effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
In figure, 1 is optical device mounting structure, and 2 is flexible supporting device, and 3 is rigid support device.
Embodiment
All features disclosed in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Any feature disclosed in this specification sheets (comprise that any appended claims requires, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object. Unless specifically stated otherwise, that is, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, the utility model includes optical device mounting structure, flexible supporting device and rigid support device; Flexible supporting device and rigid support device are installed in the lower section of optical device mounting structure; Flexible supporting device is stability factor K value is the elastic element of constant; Rigid support device includes transmission rig and height adjustment mechanism; Transmission rig is the propulsion source of height adjustment mechanism. Transmission rig is servomotor. Height adjustment mechanism is leading screw or cylinder. Flexible supporting device is spring. Rigid support device is provided with self-locking mechanism; Self-locking mechanism can lock height adjustment mechanism. The stroke of height adjustment mechanism mates mutually with the compressible scope of flexible supporting device.
In this scheme, optic path System Optics installs structure is the structural part that big scale and rigidity are less, such as optics platform structural part; The elastic element of flexible supporting device to be stability factor k value be constant, shock absorber part etc., such as spring element, when draught is different, changing anchorage force size, the performance perameter of flexible support elements, the quantity of layout and relative position are determined after computational analysis according to the mass distribution on mounting face and self quality;Rigid support device arranges drive mechanism and altitude mixture control operating mechanism, it is achieved support highly adjustable, and propulsion source can be driven by servomotor or according to calculating parameter manual shift, the fundamental frequency of whole system when supporting different heights can draw according to Theoretical Calculation. Optic path System Optics installs structure, flexible supporting device, rigid support device by a connecting structure assembling formation entirety, by operating the altitude mixture control operating mechanism of rigid support device, realize optic path System Optics and structure height control is installed, thus reach and change whole system vibration response fundamental frequency size and resonance amplitude size, final realization encourages dominant frequency characteristic adaptation with the source that shakes, and reaches the target of vibration damping and vibration isolation and stability.
In the program, rigid support device changes support height, regulation system fundamental frequency so that it is avoid vibration stimulus source dominant frequency by regulating, and avoids resonance; Flexible supporting device assists rigid support device, changes restraint force size, reduces vibration amplitude, it is achieved optic path system optics stability. Test shows, applies this hard and soft combined support vibration isolating method compared with not using, and under identical random vibration envrionment conditions, when recurring structure resonance, by regulating rigid support device to support height, changes fundamental frequency, effectively avoids resonance and occur.
The utility model is not limited to aforesaid embodiment. The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (6)
1., for a hard and soft combined support vibration isolation device for optical transmission system, it is characterized in that: include optical device mounting structure, flexible supporting device and rigid support device; Described flexible supporting device and rigid support device are installed in the lower section of optical device mounting structure; Described flexible supporting device is stability factor K value is the elastic element of constant; Described rigid support device includes transmission rig and height adjustment mechanism; Described transmission rig is the propulsion source of height adjustment mechanism.
2. a kind of hard and soft combined support vibration isolation device for optical transmission system according to claim 1, is characterized in that: described transmission rig is servomotor or the power-actuated step-down gear of people.
3. a kind of hard and soft combined support vibration isolation device for optical transmission system according to claim 1, is characterized in that: described height adjustment mechanism is leading screw or cylinder.
4. a kind of hard and soft combined support vibration isolation device for optical transmission system according to claim 1, is characterized in that: described flexible supporting device is spring.
5. a kind of hard and soft combined support vibration isolation device for optical transmission system according to claim 1, is characterized in that: be provided with self-locking mechanism on described rigid support device; Described self-locking mechanism can lock height adjustment mechanism.
6. a kind of hard and soft combined support vibration isolation device for optical transmission system according to claim 1, is characterized in that: the stroke of described height adjustment mechanism mates mutually with the compressible scope of flexible supporting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067132.2U CN205317995U (en) | 2015-12-21 | 2015-12-21 | A hard and soft combined supporting isolation mounting for optics transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067132.2U CN205317995U (en) | 2015-12-21 | 2015-12-21 | A hard and soft combined supporting isolation mounting for optics transmission system |
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| CN205317995U true CN205317995U (en) | 2016-06-15 |
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| CN201521067132.2U Active CN205317995U (en) | 2015-12-21 | 2015-12-21 | A hard and soft combined supporting isolation mounting for optics transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425354A (en) * | 2015-12-21 | 2016-03-23 | 中国工程物理研究院应用电子学研究所 | Rigid-flexible combined supporting vibration-isolation device of optical transmission system |
-
2015
- 2015-12-21 CN CN201521067132.2U patent/CN205317995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425354A (en) * | 2015-12-21 | 2016-03-23 | 中国工程物理研究院应用电子学研究所 | Rigid-flexible combined supporting vibration-isolation device of optical transmission system |
| CN105425354B (en) * | 2015-12-21 | 2018-11-02 | 中国工程物理研究院应用电子学研究所 | A kind of hard and soft combined support isolation mounting for optical transmission system |
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