CN104266825B - A kind of suspension type vibration isolation optical table device - Google Patents
A kind of suspension type vibration isolation optical table device Download PDFInfo
- Publication number
- CN104266825B CN104266825B CN201410445360.2A CN201410445360A CN104266825B CN 104266825 B CN104266825 B CN 104266825B CN 201410445360 A CN201410445360 A CN 201410445360A CN 104266825 B CN104266825 B CN 104266825B
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- Prior art keywords
- optical table
- attachment means
- stabilising arrangement
- arrangement
- suspension
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- 230000003287 optical effect Effects 0.000 title claims abstract description 116
- 239000000725 suspension Substances 0.000 title claims abstract description 49
- 238000002955 isolation Methods 0.000 title abstract description 28
- 230000003019 stabilising effect Effects 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000004677 Nylon Substances 0.000 claims description 15
- 229920001778 nylon Polymers 0.000 claims description 15
- 229910001369 Brass Inorganic materials 0.000 claims description 8
- 239000010951 brass Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 239000010985 leather Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of suspension type vibration isolation optical table device, belong to optical technical field.The suspension type vibration isolation optical table device includes optical table, and the optical table includes placing photoelectric device on two layers of parallel steel platform up and down, steel platform；Stabilising arrangement, stabilising arrangement is connected with optical table, for keeping optical table level；Attachment means, attachment means are connected with stabilising arrangement；Suspension arrangement, suspension arrangement one end is connected with attachment means, and the other end is connected with ceiling；Locking device, optical table is arranged in locking device, and influence is brought for preventing noise, small gentle breeze to optical table.Suspension type vibration isolation optical table device of the present invention avoids the vibration of surface energy source, and isolation environment vibrates and completely cut off building intrinsic vibration, and vibration-isolating effect is good.
Description
Technical field
The present invention relates to optical technical field, more particularly to a kind of suspension type vibration isolation optical table device.
Background technology
With the development of science and technology, optical table have been widely used for optics, electronics, precision optical machinery manufacture, it is metallurgical,
In the fields such as Aeronautics and Astronautics, such as microtest instrument, the key position of vibration equipment isolation, the quality of its stability is directly
Influence the accuracy and reliability of result of the test.The micro-vibration of instrument and equipment directly affects the measurement accuracy of precision instrument and equipment.
In Experiments of Optics, optical table is extremely accurate experimental facilities, and it needs resistance to shock and dimensionally stable with height
Performance, it is combined into by optical table and supporting construction.Traditional optical table is all positioned over vibration isolation state supporting construction
On, to reduce influence of the extraneous vibration to optical table, while keeping the apparent height level of optical table.Accordingly, it would be desirable to
The continuous improvement of vibration of optical table isolation technology.Vibration influential on optical table mainly has environment to cause ground according to the study
Vibration that vibrations, equipment are subject to, build itself vibration, noise, vibration caused by small gentle breeze.
Current optical table vibration isolation way has several：Damping isolation, using intrinsic frequency is low, resistance is shaken the strong honeybee of performance
Nest structural material, the response of vibration can be controlled to greatest extent, but the frequency band of shock insulation is limited；Air supporting vibration isolation, for example with super
The technologies such as thin composite air bag, self centering quasi non friction ball oscillating rod and the multi hole quasi laminar flow damping with added diffusion mouthful,
But air supporting shock insulation needs air compressor often to inflate；Above vibrating isolation system needs the larger focus isolated to be optical table
The vibration on place ground, vibration etc. as caused by walking about with power-equipment pedestrian；Above vibrating isolation system need it is more than at least three every
Device shake as support, consuming material, difficulty of processing are big, cost is high, and the space needed is big.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of vibration for avoiding surface energy source, isolation environment vibration with
And completely cut off building intrinsic vibration, the good suspension type vibration isolation optical table device of vibration-isolating effect.
In order to solve the above technical problems, the invention provides a kind of suspension type vibration isolation optical table device, applied to a light
Electrical part, the optical table device includes optical table, and the optical table includes two layers of parallel steel platform up and down, described
The photoelectric device is placed on steel platform；Stabilising arrangement, the stabilising arrangement is connected with the optical table, for keeping light
Learn plateau levels；Attachment means, the attachment means are connected with the stabilising arrangement；Suspension arrangement, described suspension arrangement one end
It is connected with the attachment means, the other end is connected with fixing end；The suspension arrangement passes through the attachment means and the stabilization
Device is connected, and the stabilising arrangement is connected with the optical table, optical table is sling；The locking device offers hole,
The suspension arrangement is connected through the hole with the stabilising arrangement；The optical table is arranged in the locking device.
Further, the steel platform uses the cylinder profile of cellular regular hexagon.
Further, well-regulated screw thread hole array, the fixed photoelectric device are opened up on the steel platform.
Further, the stabilising arrangement includes nylon strap；The nylon strap is connected with the optical table, is used for
Keep optical table level.
Further, Z-shaped lines is sewed in the nylon strap, for ensureing nylon strap toughness.
Further, the attachment means include brass billet；The brass billet is connected with the stabilising arrangement.
Further, the suspension arrangement includes elastic rope；Described elastic rope one end is connected with the attachment means,
The other end is connected with the fixing end.
Further, the elastic rope has two layers；Internal layer is rubber tube；Outer layer is polypropylene fibre pipe, is protected interior
Layer rubber tube, prevents the optical table sling loss.
Further, the locking device includes wooden case；The wooden case offers hole, and the suspension arrangement passes through the hole
It is connected with the stabilising arrangement；The optical table is arranged in the wooden case.
Further, the wooden case is exempts from stifling wooden case, described to exempt from stifling wooden case and reinforced with high-strength screw.
The optical table for the suspension type shock insulation optical table device that the present invention is provided includes two layers of parallel steel platform up and down,
Make full use of and photoelectric device is placed on space, compact conformation, steel platform, stabilising arrangement is connected with optical table, for keeping
Optical table level, has completely cut off building intrinsic vibration, and vibration-isolating effect is good, and attachment means are connected with stabilising arrangement, suspension arrangement one
End is connected with attachment means, and the other end is connected with ceiling, and suspension arrangement is connected by attachment means with stabilising arrangement, stable dress
Put and be connected with optical table, optical table is sling, hung up optical table by suspension arrangement, it is to avoid surface energy source
Vibration, locking device offers hole, and suspension arrangement is connected through hole with stabilising arrangement, and optical table is arranged on locking device
Interior, the vibration of locking device isolation environment brings influence for preventing noise, small gentle breeze to the optical table.
Brief description of the drawings
Fig. 1 is the structural representation of suspension type vibration isolation optical table device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of stabilising arrangement provided in an embodiment of the present invention；
Fig. 3 is the structural representation of optical table device provided in an embodiment of the present invention.
Embodiment
The optical table for the suspension type vibration isolation optical table device that the present invention is provided includes two layers of parallel steel platform up and down,
Make full use of and photoelectric device is placed on space, compact conformation, steel platform, stabilising arrangement is connected with optical table, for keeping
Optical table level, has completely cut off building intrinsic vibration, and vibration-isolating effect is good, and attachment means are connected with stabilising arrangement, suspension arrangement one
End is connected with attachment means, and the other end is connected with ceiling, and suspension arrangement is connected by attachment means with stabilising arrangement, stable dress
Put and be connected with optical table, optical table is sling, hung up optical table by suspension arrangement, it is to avoid surface energy source
Vibration, locking device offers hole, and suspension arrangement is connected through hole with stabilising arrangement, and optical table is arranged on locking device
Interior, the vibration of locking device isolation environment brings influence for preventing noise, small gentle breeze to the optical table.
Embodiment one
Referring to Fig. 1, a kind of suspension type vibration isolation optical table device provided in an embodiment of the present invention, applied to a phototube
Part, the optical table device includes：
Optical table 3, the optical table 3 includes placing institute on two layers of parallel steel platform up and down, the steel platform
State photoelectric device；
Stabilising arrangement, the stabilising arrangement is connected with the optical table 3, for keeping optical table level；
Attachment means, the attachment means are connected with the stabilising arrangement；
Suspension arrangement, described suspension arrangement one end is connected with the attachment means, and the other end is connected with fixing end；
Locking device, the optical table 3 is arranged in the locking device.
The embodiment of the present invention is introduced in order to clearer, is explained below from all parts.
First, optical table 3 is introduced；
The optical table 3 includes placing photoelectric device on two layers of parallel steel platform up and down, steel platform；Every layer of steel
Platform can place photoelectric device, only account for the construction area of one piece of platform, can but possess twice of usable floor area, fully profit
With space, steel platform uses the cylinder profile of cellular regular hexagon, and area is bigger than shapes such as rectangle, triangles, and
And the stability with height；Well-regulated screw thread hole array is opened up on steel platform, for stationary optics.
Then, stabilising arrangement is introduced；
Referring to Fig. 2, the stabilising arrangement is connected with optical table 3, for keeping the level of optical table 3；Stabilising arrangement bag
Include nylon strap 2；Nylon strap 2 is connected with optical table 3, for keeping the level of optical table 3；Made by three nylon straps
Optical table 3 keeps horizontal stable；Z-shaped lines is sewed in nylon strap 2, for ensureing the toughness of nylon strap 2.
Then, attachment means are introduced；
The attachment means are connected with stabilising arrangement；Attachment means include brass billet 5；Brass billet 5 is connected with stabilising arrangement,
Brass billet 5 also wants resistance to compression than steel loop, keeps optical table 3 to be unlikely to deform after hanging up, and keep horizontality.
Then, suspension arrangement is introduced；
Described suspension arrangement one end is connected with the attachment means, and the other end is connected with fixing end；Suspension arrangement includes bullet
Property rope 1；The one end of elastic rope 1 is connected with attachment means, and the other end is connected with fixing end, and elastic rope 1 has two layers；Internal layer is
Rubber tube, for deformation vibrationproof；Outer layer is polypropylene fibre pipe, protects internal layer rubber tube, prevents that optical table 3 from falling damage
Evil；By the parcel of outer layer, the life-span of internal layer rubber tube is protected, and plays a part of protection, even if internal layer after decades
Rubber tube aging is broken, also the polypropylene fibre pipe support of outer layer, so ensures that the rubber tube in suspension of optical table 3 breaks
Optical table 3 will not be damaged by splitting；For optical table 3, it is influenceed it is larger be building itself intrinsic frequency, it is mixed by reinforcing bar
For the building of clay structure, its period 1 estimation equation is：T1=(0.05-0.1) n, (wherein T is the cycle, and n is building
The number of plies), the intrinsic frequency of the first floor is about 20Hz, and 5 buildings minimum about 2Hz, i.e. 2-20Hz vibration pass to elasticity
Rope, the long rubber tube of material selection of elastic rope can almost separate the frequency range completely, vibration isolation efficiency more than 99%,
But also high-frequency vibration can be separated, elastic rope self-deformation, which vibrates wall top, to be dissolved, and does not interfere with optical table 3.
Finally, locking device is introduced；
Referring to Fig. 3, the locking device offers hole, and suspension arrangement is connected through hole with stabilising arrangement, and closing is not contacted
Device；Optical table 3 is arranged in locking device, and influence is brought for preventing noise, small gentle breeze to the optical table 3；Envelope
Closing device includes wooden case 4；Wooden case 4 offers hole, and suspension arrangement is connected through the hole with stabilising arrangement；Optical table is arranged on
In wooden case 4, influence is brought for preventing noise, small gentle breeze to the optical table 3；Wooden case is exempts from stifling wooden case, with natural wood
Material is the wooden case 4 that raw material is manufactured, and advantage is unlikely to deform, and exempts from stifling wooden case and is reinforced with high-strength screw, it is ensured that exempts from stifling wooden case
Fastness.
Embodiment two
The embodiment of the present invention is introduced in order to clearer, is introduced below from the application method of the embodiment of the present invention.
When using suspension type vibration isolation optical table of the present invention, wooden case 4 is placed on ground or desktop, wooden case 4 is envelope
Close, optical table 3 is arranged in wooden case.A hole is opened up in the end face center of wooden case 4, by nylon strap 2 and elastic rope 1
Passed through from hole, wooden case 4 is not contacted.Three nylon straps 2 are connected with optical table 3, it is ensured that the horizontal stable of optical table, so
Elastic rope 1 is connected by brass billet 5 with nylon strap 2 afterwards.The one end of elastic rope 1 is hung on the ceiling, by optical table 3
Sling in wooden case 4.
In summary, there is a kind of suspension type vibration isolation optical table device provided in an embodiment of the present invention following technology to imitate
Really：
The optical table for the suspension type vibration isolation optical table device that the present invention is provided includes two layers of parallel steel platform up and down,
Make full use of and photoelectric device is placed on space, compact conformation, steel platform, stabilising arrangement is connected with optical table, for keeping
Optical table level, has completely cut off building intrinsic vibration, and vibration-isolating effect is good, and attachment means are connected with stabilising arrangement, suspension arrangement one
End is connected with attachment means, and the other end is connected with ceiling, and suspension arrangement is connected by attachment means with stabilising arrangement, stable dress
Put and be connected with optical table, optical table is sling, hung up optical table by suspension arrangement, it is to avoid surface energy source
Vibration, locking device offers hole, and suspension arrangement is connected through hole with stabilising arrangement, and optical table is arranged on locking device
Interior, the vibration of locking device isolation environment brings influence for preventing noise, small gentle breeze to the optical table.
It should be noted last that, above embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although the present invention is described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover
Among scope of the presently claimed invention.
Claims (7)
1. a kind of suspension type shock insulation optical table device, applied to a photoelectric device；Characterized in that, the optical table device
Including：
Optical table (3), the optical table (3) includes placing institute on two layers of parallel steel platform up and down, the steel platform
State photoelectric device；
Stabilising arrangement, the stabilising arrangement is connected with the optical table (3), for keeping optical table level, the stabilization
Device includes nylon strap (2)；The nylon strap (2) is connected with the optical table (3), for keeping optical table (3)
Z-shaped lines is sewed on level, the nylon strap (2)；
Attachment means, the attachment means are connected with the stabilising arrangement；
Suspension arrangement, described suspension arrangement one end is connected with the attachment means, and the other end is connected with fixing end；The suspension dress
Put and be connected by the attachment means with the stabilising arrangement, the stabilising arrangement is connected with the optical table (3), by optics
Platform (3) is sling；The suspension arrangement includes elastic rope (1)；Described elastic rope (1) one end connects with the attachment means
Connect, the other end is connected with the fixing end；
Locking device, the locking device offers hole, and the suspension arrangement is connected through the hole with the stabilising arrangement；Institute
Optical table (3) is stated to be arranged in the locking device.
2. optical table device according to claim 1, it is characterised in that：The steel platform uses cellular positive six
The cylinder profile of side shape.
3. optical table device according to claim 1, it is characterised in that：Well-regulated spiral shell is opened up on the steel platform
Pit array, the fixed photoelectric device.
4. optical table device according to claim 1, it is characterised in that：The attachment means include brass billet (5)；Institute
Brass billet (5) is stated to be connected with the stabilising arrangement.
5. optical table device according to claim 1, it is characterised in that：The elastic rope (1) has two layers；Internal layer is rubber
Leather hose；Outer layer is polypropylene fibre pipe, protects internal layer rubber tube, prevents the optical table (3) sling loss.
6. optical table device according to claim 1, it is characterised in that：The locking device includes wooden case (4)；It is described
Wooden case (4) offers hole, and the stabilising arrangement is connected through the hole with the optical table, and the optical table is arranged on institute
State in wooden case (4).
7. optical table device according to claim 6, it is characterised in that：The wooden case (4) is described to exempt from stifling wooden case
Exempt from stifling wooden case to be reinforced with high-strength screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445360.2A CN104266825B (en) | 2014-09-03 | 2014-09-03 | A kind of suspension type vibration isolation optical table device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445360.2A CN104266825B (en) | 2014-09-03 | 2014-09-03 | A kind of suspension type vibration isolation optical table device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104266825A CN104266825A (en) | 2015-01-07 |
| CN104266825B true CN104266825B (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410445360.2A Expired - Fee Related CN104266825B (en) | 2014-09-03 | 2014-09-03 | A kind of suspension type vibration isolation optical table device |
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| CN (1) | CN104266825B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931334A (en) * | 2016-10-13 | 2018-04-20 | 上海五钢设备工程有限公司 | Collars assembling and disassembling auxiliary device |
| CN107218342B (en) * | 2017-06-15 | 2019-12-06 | 华中科技大学 | Suspension type composite vibration isolation swing table |
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|---|---|---|---|---|
| CN1487217A (en) * | 2003-07-30 | 2004-04-07 | 上海理工大学附属工厂 | Combined pendulum type pneumatic vibration isolator |
| US6926263B1 (en) * | 2001-04-17 | 2005-08-09 | Technical Manufacturing Corporation | High center of gravity stable pneumatic isolator |
| CN102346261A (en) * | 2011-08-29 | 2012-02-08 | 清华大学 | Active vertical vibration isolation system |
| CN102434621A (en) * | 2011-08-31 | 2012-05-02 | 北京大学 | Vibration reduction structure of low-temperature scanning near-field optical microscope |
| CN102621064A (en) * | 2012-03-16 | 2012-08-01 | 无锡正慈机电科技有限公司 | Damping platform and optical detection system based on same |
| CN103940589A (en) * | 2014-03-25 | 2014-07-23 | 中国科学院长春光学精密机械与物理研究所 | Vibration isolation mechanism of optical detection frame in vacuum container |
-
2014
- 2014-09-03 CN CN201410445360.2A patent/CN104266825B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6926263B1 (en) * | 2001-04-17 | 2005-08-09 | Technical Manufacturing Corporation | High center of gravity stable pneumatic isolator |
| CN1487217A (en) * | 2003-07-30 | 2004-04-07 | 上海理工大学附属工厂 | Combined pendulum type pneumatic vibration isolator |
| CN102346261A (en) * | 2011-08-29 | 2012-02-08 | 清华大学 | Active vertical vibration isolation system |
| CN102434621A (en) * | 2011-08-31 | 2012-05-02 | 北京大学 | Vibration reduction structure of low-temperature scanning near-field optical microscope |
| CN102621064A (en) * | 2012-03-16 | 2012-08-01 | 无锡正慈机电科技有限公司 | Damping platform and optical detection system based on same |
| CN103940589A (en) * | 2014-03-25 | 2014-07-23 | 中国科学院长春光学精密机械与物理研究所 | Vibration isolation mechanism of optical detection frame in vacuum container |
Non-Patent Citations (1)
| Title |
|---|
| 侧向悬挂双层隔振系统功率流研究;谷巍等;《机械设计与制造》;20111108(第11期);第256-258页 * |
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| CN104266825A (en) | 2015-01-07 |
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