CN110206846A - Double frequency damping isolation platform - Google Patents

Double frequency damping isolation platform Download PDF

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Publication number
CN110206846A
CN110206846A CN201910299236.2A CN201910299236A CN110206846A CN 110206846 A CN110206846 A CN 110206846A CN 201910299236 A CN201910299236 A CN 201910299236A CN 110206846 A CN110206846 A CN 110206846A
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China
Prior art keywords
damping
damping isolation
isolator
isolation
component
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CN201910299236.2A
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CN110206846B (en
Inventor
邵文挺
苗强
李维平
李楠
邓然
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BEIJING ZOLIX INSTRUMENT Co Ltd
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BEIJING ZOLIX INSTRUMENT Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a kind of double frequency damping isolation platforms, including the table top (1) and bracket (2) being arranged from the top down, the top of bracket (2) is equipped with damping isolation mechanism (3), damping isolation mechanism (3) contains the first damping isolation component and the second damping isolation component of setting stacked on top of one another, the first damping isolation component is common damping rubber vibration isolator (31), the damping isolation pad (32) of national Specification or accurate damping isolator (33), second damping isolation component is common damping rubber vibration isolator (31), the damping isolation pad (32) of national Specification or accurate damping isolator (33).The double frequency damping isolation platform uses the different vibration isolation material stacked combination of two intrinsic frequency ranges, had not only reduced the intrinsic frequency of the damping isolation platform, but also increase the stability of the damping isolation platform, and had also enhanced the vibration isolating effect of the damping isolation platform.

Description

Double frequency damping isolation platform
Technical field
The present invention relates to a kind of double frequency damping isolation platforms.
Background technique
Vibration-isolating platform is also known as optical platform, be widely used in optics, electronics, precision machinery manufacture, metallurgy, Aeronautics and Astronautics, The pass that navigation, the microtest instrument in the accurate fields such as chemical industry and non-destructive testing and other machinery industries, vibration equipment are isolated In key apparatus, the quality of dynamic mechanical directly affects the accuracy and reliability of test result.
Accurate Experiments of Optics depend on reliable stability, and working region and neighbouring vibration will cause between optical component Relative motion, to generate unacceptable offset, these offsets be will lead to: the image of acquisition is fuzzy, facula deviation causes Phenomena such as data or inaccurate data acquisition can not be acquired, so the selection of vibration-isolating platform is played for promoting experimental precision to pass Important role.
Existing vibration-isolating platform mainly includes damping isolation platform and air flotation vibration isolation, and wherein damping isolation platform is by table top 1 and bracket 2 form, as shown in Figure 1, the anti-vibration performance of damping isolation platform depend on table top itself and bracket anti-vibration performance. Wherein bracket plays decisive role to the anti-vibration performance of damping isolation platform.
Damping isolation mechanism is contained at the top of the bracket 2, and existing damping isolation mechanism is by single vibration isolation material group At mechanism, such as using common damping rubber vibration isolator, the damping isolation pad or accurate damping isolator of national Specification, The disadvantage is that vibration isolating effect is general.
Summary of the invention
In order to improve vibration isolating effect, the present invention provides a kind of double frequency damping isolation platform, the double frequency damping isolation platforms The different vibration isolation material stacked combination of two intrinsic frequency ranges is used, the intrinsic frequency of the damping isolation platform had both been reduced Rate, and the stability of the damping isolation platform is increased, also enhance the vibration isolating effect of the damping isolation platform.
The technical solution adopted by the present invention to solve the technical problems is: a kind of double frequency damping isolation platform, including from upper The top of down-set table top and bracket, bracket is equipped with damping isolation mechanism, and damping isolation mechanism contains setting stacked on top of one another The first damping isolation component and the second damping isolation component, the first damping isolation component be common damping rubber vibration isolator, The damping isolation pad of national Specification or accurate damping isolator, the second damping isolation component are common damping rubber vibration isolation The damping isolation pad or accurate damping isolator of pad, national Specification;The common damping rubber vibration isolator is round or rectangle Laminated structure, the upper and lower surfaces of common damping rubber vibration isolator are smooth surface;The national Specification Damping isolation pad is rectangular sheet structure, and the upper and lower surfaces of the damping isolation pad of national Specification are equipped with strip Groove;The precision damping isolator contains sequentially connected bottom disk section, middle part cylindrical section and top conical platform from bottom to top Section, the outer diameter of bottom disk section are greater than the outer diameter of middle part cylindrical section.
The first damping isolation component is accurate damping isolator, and the second damping isolation component is common damping rubber vibration isolation Pad.
The first damping isolation component is accurate damping isolator, and the second damping isolation component is the resistance of national Specification Buddhist nun's vibration isolator.
The first damping isolation component is accurate damping isolator, and the second damping isolation component is accurate damping isolator.
Downward towards upper bottom portion, the top of the second damping isolation component is towards upper bottom portion at the top of the first damping isolation component Downward, bracket contains crossbeam and column, and the first top plate and the second top plate, the first top plate and second are contained in the upper end of column Top plate interval setting stacked on top of one another, the first top plate are bolted with the second top plate, the first damping isolation component Top and the lower surface of table top connect, the bottom of the first damping isolation component and the first top plate are connected by screw to solid Fixed, the top of the second damping isolation component is connect with the lower surface of the first top plate, the bottom of the second damping isolation component Fixation is connected by screw to the second top plate.
The top of the first damping isolation component towards upper bottom portion downward, the bottom top down of the second damping isolation component Upward, bracket contains crossbeam and column, and the first top plate and the second top plate, the first top plate and second are contained in the upper end of column Top plate interval setting stacked on top of one another, the first top plate is interior to be equipped with installation through-hole, which is plugged in installation In through-hole, the top of the first damping isolation component is connect with table top, the bottom of the first damping isolation component and the second damping The bottom of insulator is connected and fixed with the first top plate, and the top of the second damping isolation component and the second top plate connect It connects.
The first damping isolation component and the second damping isolation component are connected by screw to fixation.
Common intrinsic frequency of the damping rubber vibration isolator when there is load is less than 9Hz, and common damping rubber vibration isolator exists Intrinsic frequency when non-loaded is less than 30Hz.
Intrinsic frequency of the damping isolation pad of national Specification when there is load be less than 7Hz, national Specification Intrinsic frequency of damping isolation pad when non-loaded is less than 18Hz.
Intrinsic frequency of the accurate damping isolator when there is load is less than 5Hz, and accurate damping isolator is when non-loaded Intrinsic frequency be less than 12Hz.
The beneficial effects of the present invention are: the vibration isolation material that the double frequency damping isolation platform is different by two intrinsic frequency ranges Stacked combination uses, and has not only reduced the intrinsic frequency of the damping isolation platform, but also increase the stability of the damping isolation platform, Also enhance the vibration isolating effect of the damping isolation platform.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the schematic diagram of existing damping isolation platform.
Fig. 2 is the schematic diagram of double frequency damping isolation platform described in embodiment 1.
Fig. 3 is the enlarged diagram at damping isolation mechanism position in embodiment 1.
Fig. 4 is the schematic diagram of double frequency damping isolation platform described in embodiment 2.
Fig. 5 is the enlarged diagram at damping isolation mechanism position in embodiment 2.
Fig. 6 is the schematic diagram of double frequency damping isolation platform described in embodiment 3.
Fig. 7 is the enlarged diagram at damping isolation mechanism position in embodiment 3.
Fig. 8 is the schematic diagram of double frequency damping isolation platform described in embodiment 4.
Fig. 9 is the enlarged diagram at damping isolation mechanism position in embodiment 4.
Figure 10 is the perspective cross-sectional schematic diagram at damping isolation mechanism position in embodiment 4.
Figure 11 is the schematic diagram of accurate damping isolator.
1, table top;2, bracket;3, damping isolation mechanism;
21, crossbeam;22, column;
31, common damping rubber vibration isolator;32, the damping isolation pad of national Specification;33, accurate damping isolator; 34, screw;
221, the first top plate;222, the second top plate;223, installation through-hole;
331, bottom disk section;332, middle part cylindrical section;333, top conical platform section.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of double frequency damping isolation platform, including the table top 1 and bracket 2 being arranged from the top down, the top of bracket 2 is equipped with resistance Buddhist nun's vibration isolating mechanism 3, first damping isolation component of the damping isolation mechanism 3 containing setting stacked on top of one another and the second damping isolation portion Part, the first damping isolation component are common damping rubber vibration isolator 31, the damping isolation pad 32 of national Specification or precision Damping isolator 33, the second damping isolation component are the damping isolation pad of common damping rubber vibration isolator 31, national Specification 32 or accurate damping isolator 33, the common damping rubber vibration isolator 31 be round or rectangle laminated structure, commonly damp rubber The upper and lower surfaces of glue vibration isolator 31 are smooth surface;The damping isolation pad 32 of the national Specification is rectangular sheet The upper and lower surfaces of shape structure, the damping isolation pad 32 of national Specification are equipped with strip-shaped groove;Precision damping Vibration isolator 33 contains sequentially connected bottom disk section 331, middle part cylindrical section 332 and top conical platform section 333 from bottom to top, bottom The outer diameter of portion's disk section 331 is greater than the outer diameter of middle part cylindrical section 332.
The main distinction of the present invention and the prior art is, in the prior art the damping isolation mechanism 3 of damping isolation platform The second damping isolation component only is not contained containing the first damping isolation component, wherein the first damping isolation component is common resistance The damping isolation pad 32 or accurate damping isolator 33 of Buddhist nun's rubber vibration insulating pad 31, national Specification.Damping of the present invention The damping isolation mechanism 3 of vibration-isolating platform not only containing the first damping isolation component but also contained the second damping isolation component, and the first resistance Buddhist nun's insulator and the second damping isolation component setting stacked on top of one another.
Common damping rubber vibration isolator 31 of the present invention, the damping isolation pad 32 of national Specification and accurate damping Vibration isolator 33 in the prior art identical, i.e., the damping isolation pad of common damping rubber vibration isolator 31, national Specification 32 and accurate damping isolator 33 be existing commercial product, common damping rubber vibration isolator 31 of the present invention, country's mark The material of damping isolation pad 32 as defined in standard and accurate damping isolator 33 is existing damping rubber, of the present invention general The global shape and structure of logical damping rubber vibration isolator 31, the damping isolation pad 32 of national Specification and accurate damping isolator 33 Make also with it is in the prior art identical.
In the present invention, damping isolation mechanism 3 is located at the top of bracket 2, the first damping isolation component and the second resistance Buddhist nun's insulator is connected and fixed by screw 34, and the centerline direction of screw 34 is arranged along the vertical direction.Damping isolation mechanism 3 with The connection type and damping isolation mechanism in the prior art of table top 1 and bracket 2 are identical as the connection type of table top and bracket.It is general Logical damping rubber vibration isolator 31 can be round or rectangle laminated structure, and the upper surface of common damping rubber vibration isolator 31 is under Surface is that (damping isolation that i.e. upper and lower surfaces do not contain national Specification pads 32 surfaces on smooth surface Strip-shaped groove).
Wherein, the damping isolation pad 32 of national Specification is rectangular sheet structure, the damping isolation of national Specification The upper and lower surfaces of pad 32 are equipped with strip-shaped groove.The damping isolation pad 32 of national Specification is to meet GB/T The damping isolation pad of 20029-2005.Accurate damping isolator 33 containing sequentially connected bottom disk section 331 from bottom to top, in Portion's cylindrical section 332 and top conical platform section 333, the outer diameter of bottom disk section 331 are greater than the outer diameter of middle part cylindrical section 332, such as scheme Shown in 11.
In addition, common intrinsic frequency of the damping rubber vibration isolator 31 when there is load be less than 9Hz, common damping rubber every Intrinsic frequency of the pad 31 when non-loaded of shaking is less than 30Hz.The consolidating when there is load of damping isolation pad 32 of national Specification Having frequency is less than 7Hz, and intrinsic frequency of the damping isolation pad 32 of national Specification when non-loaded is less than 18Hz.It is accurate Intrinsic frequency of the damping isolator 33 when there is load is less than 5Hz, intrinsic frequency of the accurate damping isolator 33 when non-loaded Rate is less than 12Hz.
The preferred embodiment that damping isolation mechanism 3 of the present invention can use is described below:
Embodiment 1
In the present embodiment, which is accurate damping isolator 33, and the second damping isolation component is Common damping rubber vibration isolator 31.The top (top of the i.e. accurate damping isolator 33 in Figure 11) of accurate damping isolator 33 It is connect with the lower surface of table top 1 and (realizes connection by gravity face contact), the bottom of accurate damping isolator 33 is (i.e. smart Lower part of the close damping isolator 33 in Figure 11) it is connect with the upper surface of common damping rubber vibration isolator 31, common damping rubber The lower surface of vibration isolator 31 is connect with the top of bracket 2, as shown in Figures 2 and 3.
Embodiment 2
The present embodiment is a kind of improvement to embodiment 1, and the present embodiment and the main distinction of embodiment 1 are that this first Damping isolation component is accurate damping isolator 33, and the second damping isolation component is the damping isolation pad 32 of national Specification. The top of accurate damping isolator 33 is connect with the lower surface of table top 1, and the bottom of accurate damping isolator 33 and national standard are advised The upper surface of fixed damping isolation pad 32 connects, the lower surface of the damping isolation pad 32 of national Specification and the top of bracket 2 Connection, as shown in Figure 4 and Figure 5.
Other technical characteristics of the present embodiment are identical as in embodiment 1, and in order to save length, the present embodiment will no longer It introduces.
Embodiment 3
The present embodiment is a kind of improvement to embodiment 1, and the present embodiment and the main distinction of embodiment 1 are that this first Damping isolation component is accurate damping isolator 33, and the second damping isolation component is also accurate damping isolator 33, two precisions Damping isolator 33 is setting up and down and towards identical, i.e., two accurate damping isolators 33 be top towards upper bottom portion downward.
Specifically, bracket 2 contains crossbeam 21 and column 22, the upper end of column 22 is fixed with the first top plate 221 and second Top plate 222, the first top plate 221 and the interval stacked on top of one another of the second top plate 222 are arranged, on the first top plate 221 and second Laminate 222 is bolted each parallel to horizontal plane, the first top plate 221 with the second top plate 222, the effect phase of the bolt When in guide rod.The top of the accurate damping isolator 33 on top is connect (i.e. by gravity face contact with the lower surface of table top 1 And realize connection), the bottom of the accurate damping isolator 33 on top is connected and fixed with the first top plate 221 by screw 34, under The top of the accurate damping isolator 33 in portion connect (the i.e. reality by gravity face contact with the lower surface of the first top plate 221 Now connect), the bottom of the accurate damping isolator 33 of lower part and the second top plate 222 are connected and fixed by screw 34, as Fig. 6 with Shown in Fig. 7.
Other technical characteristics of the present embodiment are identical as in embodiment 1, and in order to save length, the present embodiment will no longer It introduces.
Embodiment 4
The present embodiment is a kind of improvement to embodiment 3, and the present embodiment and the main distinction of embodiment 3 are that this first Damping isolation component and the second damping isolation component mirror image, i.e. the first damping isolation component and the second damping isolation component each other Be accurate damping isolator 33, the top of the first damping isolation component towards upper bottom portion downward, the second damping isolation component It is bottom-up top down, two accurate damping isolator 33 is setting up and down and direction is on the contrary, such as Fig. 8, Fig. 9 and Figure 10 institute Show.
Specifically, bracket 2 contains crossbeam 21 and column 22, the upper end of column 22 is contained on the first top plate 221 and second Laminate 222, the first top plate 221 and the interval setting stacked on top of one another of the second top plate 222, the first top plate 221 and the second upper layer Plate 222 is each parallel to horizontal plane, and the first top plate 221 is interior equipped with installation through-hole 223, which is plugged in peace It fills in through-hole 223, the top of the first damping isolation component connect (the i.e. company of realization by gravity face contact with table top 1 Connect), the bottom of the bottom of the first damping isolation component and the second damping isolation component passes through screw with the first top plate 221 34 are connected and fixed, and the top of the second damping isolation component is connect with the second top plate 222.
Other technical characteristics of the present embodiment are identical as in embodiment 3, and in order to save length, the present embodiment will no longer It introduces.
The above, only specific embodiments of the present invention cannot limit the range that invention is implemented with it, so it is equivalent The displacement of component, or according to equivalent variations made by the invention patent protection scope and modification, should all still fall within what this patent was covered Scope.In addition, between technical characteristic and technical characteristic in the present invention, technical characteristic and technical solution, technical solution and technology Use can be freely combined between scheme.

Claims (10)

1. a kind of double frequency damping isolation platform, including the table top (1) and bracket (2) being arranged from the top down, the top of bracket (2) is set There are damping isolation mechanism (3), which is characterized in that damping isolation mechanism (3) contains the first damping isolation portion of setting stacked on top of one another Part and the second damping isolation component, the first damping isolation component are common damping rubber vibration isolator (31), national Specification Damping isolation pad (32) or accurate damping isolator (33), the second damping isolation component is common damping rubber vibration isolator (31), the damping isolation pad (32) of national Specification or accurate damping isolator (33);
The common damping rubber vibration isolator (31) is round or rectangle laminated structure, common damping rubber vibration isolator (31) it is upper Surface and lower surface are smooth surface;
The damping isolation pad (32) of the national Specification is rectangular sheet structure, the damping isolation pad (32) of national Specification Upper and lower surfaces be equipped with strip-shaped groove;
The precision damping isolator (33) contains sequentially connected bottom disk section (331), middle part cylindrical section (332) from bottom to top With top conical platform section (333), the outer diameter of bottom disk section (331) is greater than the outer diameter of middle part cylindrical section (332).
2. double frequency damping isolation platform according to claim 1, which is characterized in that the first damping isolation component is precision Damping isolator (33), the second damping isolation component are common damping rubber vibration isolator (31).
3. double frequency damping isolation platform according to claim 1, which is characterized in that the first damping isolation component is precision Damping isolator (33), the second damping isolation component are the damping isolation pad (32) of national Specification.
4. double frequency damping isolation platform according to claim 1, which is characterized in that the first damping isolation component is precision Damping isolator (33), the second damping isolation component are accurate damping isolator (33).
5. double frequency damping isolation platform according to claim 4, which is characterized in that the top of the first damping isolation component Downward towards upper bottom portion, the top of the second damping isolation component towards upper bottom portion downward, bracket (2) contain crossbeam (21) and column (22), the first top plate (221) and the second top plate (222), the first top plate (221) and second are contained in the upper end of column (22) The setting of top plate (222) interval stacked on top of one another, the first top plate (221) are bolted with the second top plate (222), this The top of one damping isolation component is connect with the lower surface of table top (1), the bottom and the first upper layer of the first damping isolation component Plate (221) is connected and fixed by screw (34), the top of the second damping isolation component and the lower surface of the first top plate (221) The bottom of connection, the second damping isolation component is connected and fixed with the second top plate (222) by screw (34).
6. double frequency damping isolation platform according to claim 4, which is characterized in that the top of the first damping isolation component Downward towards upper bottom portion, the second damping isolation component is bottom-up top down, and bracket (2) contains crossbeam (21) and column (22), the first top plate (221) and the second top plate (222), the first top plate (221) and second are contained in the upper end of column (22) Top plate (222) interval setting stacked on top of one another, the first top plate (221) is interior to be equipped with installation through-hole (223), second damping isolation Component is plugged in installation through-hole (223), and the top of the first damping isolation component is connect with table top (1), this first damp every Shake the bottom of component and the bottom of the second damping isolation component be connected and fixed with the first top plate (221), second damping every The top of vibration component is connect with the second top plate (222).
7. double frequency damping isolation platform according to claim 1, which is characterized in that the first damping isolation component and Two damping isolation components are connected and fixed by screw (34).
8. double frequency damping isolation platform according to claim 1, which is characterized in that common damping rubber vibration isolator (31) exists Have intrinsic frequency when load be less than 9Hz, intrinsic frequency of the common damping rubber vibration isolator (31) when non-loaded be less than 30Hz。
9. double frequency damping isolation platform according to claim 1, which is characterized in that the damping isolation pad of national Specification (32) intrinsic frequency when there is load is less than 7Hz, damping isolation pad (32) consolidating when non-loaded of national Specification Having frequency is less than 18Hz.
10. double frequency damping isolation platform according to claim 1, which is characterized in that accurate damping isolator (33) is having Intrinsic frequency when load is less than 5Hz, and intrinsic frequency of the accurate damping isolator (33) when non-loaded is less than 12Hz.
CN201910299236.2A 2019-04-15 2019-04-15 Dual-frequency damping vibration isolation platform Active CN110206846B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111303499A (en) * 2020-04-20 2020-06-19 全球能源互联网研究院有限公司 Oil-resistant and high-temperature-resistant damping rubber and preparation method and application thereof

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Publication number Priority date Publication date Assignee Title
JPH10213178A (en) * 1996-11-28 1998-08-11 Shigenao Maruyama Passive vibration damping device and vibration damping method
US6394407B1 (en) * 1998-07-14 2002-05-28 Newport Corporation Passive vibration isolator with profiled supports
CN103603918A (en) * 2012-09-13 2014-02-26 厦门嘉达环保建造工程有限公司 Suspension vibration isolation structure
CN103791017A (en) * 2014-01-29 2014-05-14 安徽工程大学 Damper of multi-dimensional vibration isolation platform
RU2016134962A (en) * 2016-08-29 2018-03-05 Олег Савельевич Кочетов DOUBLE VIBRATION ISOLATING SYSTEM
CN210397568U (en) * 2019-04-15 2020-04-24 北京卓立汉光仪器有限公司 Double-frequency damping vibration isolation platform

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10213178A (en) * 1996-11-28 1998-08-11 Shigenao Maruyama Passive vibration damping device and vibration damping method
US6394407B1 (en) * 1998-07-14 2002-05-28 Newport Corporation Passive vibration isolator with profiled supports
CN103603918A (en) * 2012-09-13 2014-02-26 厦门嘉达环保建造工程有限公司 Suspension vibration isolation structure
CN103791017A (en) * 2014-01-29 2014-05-14 安徽工程大学 Damper of multi-dimensional vibration isolation platform
RU2016134962A (en) * 2016-08-29 2018-03-05 Олег Савельевич Кочетов DOUBLE VIBRATION ISOLATING SYSTEM
CN210397568U (en) * 2019-04-15 2020-04-24 北京卓立汉光仪器有限公司 Double-frequency damping vibration isolation platform

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111303499A (en) * 2020-04-20 2020-06-19 全球能源互联网研究院有限公司 Oil-resistant and high-temperature-resistant damping rubber and preparation method and application thereof
CN111303499B (en) * 2020-04-20 2022-02-08 全球能源互联网研究院有限公司 Oil-resistant and high-temperature-resistant damping rubber and preparation method and application thereof

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