CN200971942Y - Combined and modular vibration-damper - Google Patents
Combined and modular vibration-damper Download PDFInfo
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- CN200971942Y CN200971942Y CN 200620099191 CN200620099191U CN200971942Y CN 200971942 Y CN200971942 Y CN 200971942Y CN 200620099191 CN200620099191 CN 200620099191 CN 200620099191 U CN200620099191 U CN 200620099191U CN 200971942 Y CN200971942 Y CN 200971942Y
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- vibration damper
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- vibration
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Abstract
The utility model discloses a combined and modularized vibration damper, which at least comprises a framework vibration damper. A spring item fixing board is connected with the framework vibration damper through fixing bolts. The spring item with a plurality of sockets are inserted on the spring item fixing board. The spring item is made of springy rings of different springy materials of different sections and different rigidity and intensity. The utility model combines the rubber vibration damping with the metal springy item and overcomes the disadvantage that the rubber vibration damper has a low self vibration frequency. The utility model can use the framework vibration damper or the springy item alone, and also can use the framework vibration damper and the springy item together. The utility model has the advantages of a strong anti overweight ability, a compact structure, a high modular degree and can be used widely; the utility model is in particular applicable to the occasion with a moving system that requires steady, precision and flexibility, for example the vibration damping of the testing device, the explosionn resistance device and the wave and wind resistance device.
Description
Technical field
The utility model relates to a kind of combination, modularization vibration damper.
Background technique
The application of the instrument and equipment of every profession and trade under vibration, impact operating mode at present is very extensive, can under vibration, impact condition, work reliably for guaranteeing instrument and equipment, must take effective vibration reducing measure to it, therefore, as one of major product of damping technology---vibration damper just seems particularly important.
Show according to interrelated data, use the main structure form of vibration damper to be at present both at home and abroad: full rubber, rubber-metal spring assembly form, pure metal spring, wire rope damper etc., although its kind, of a great variety, form is different, but the degree of seriation, generalization, modularization is not high, and this brings inconvenience just for engineers and technicians when type selecting.For this reason, just be necessary to explore, design, produce a kind of novel vibration damper, with the demand and convenient use of satisfying the every profession and trade engineers and technicians as the engineers and technicians that are engaged in this industry.
Summary of the invention
The purpose of this utility model is to provide a kind of novel combination, modularization vibration damper, and this vibration damper both can use separately, and the vibration damper that can be combined into other kind again with dissimilar elastic components uses.
The purpose of this utility model is achieved in that a kind of combination, modularization vibration damper, at least comprise a frame type vibration damper 2, by rubber shock absorber 2 and metal mounting plate 5, by twice sulfuration it is sulfided into one, elastic component fixed plate 1 and frame type vibration damper 2 link into an integrated entity by clamping bolt, have some grooves on the elastic component fixed plate 1, some groups of elastic components 3 can be inserted on the elastic component fixed plate 1.
Combinations thereof, modularization vibration damper, elastic component 3 are made the spring shackle of different cross section, different-stiffness and intensity for the material of different Young's modulus.
Owing to adopt said structure, the utility model organically is combined as a whole rubber damping and metallic elastic spare, overcome the low defective of the rubber shock absorber natural frequency of vibration, with rubber shock absorber and metallic elastic spare is matrix, by elastic component assembling modular converter elastic component is carried out different preparations, installs and combination, can obtain different damping behaviors, to adapt to the vibration damping demand of distinct device.This vibration damper can be a damper unit with rubber shock absorber or metallic elastic spare also simultaneously, needs the local unit of vibration damping in installation and the equipment, uses flexible, convenient.The utlity model has that wide, the anti-overload capacity of suitable application area is strong, compact structure, degree of modularity advantages of higher, be specially adapted to that dynamical system will be sought to stable, accurate, smart, clever occasion, as be used for the vibration damping of testing apparatus, antiknock device, anti-storm device etc.
Description of drawings
Be described further below in conjunction with drawings and Examples.
Fig. 1 is the utility model structural representation.
Fig. 2 is the side view of Fig. 1.
Wherein, the double accompanying drawing that makes an abstract of Fig. 1.
Embodiment
The purpose of this utility model is achieved in that a kind of combination, modularization vibration damper, at least comprise a frame type vibration damper 2, by rubber shock absorber 2 and metal mounting plate 5, by twice sulfuration it is sulfided into one, elastic component fixed plate 1 and frame type vibration damper 2 link into an integrated entity by clamping bolt, have some grooves on the elastic component fixed plate 1, two to three groups of elastic components 3 are inserted on the elastic component fixed plate 1.
Combinations thereof, modularization vibration damper, elastic component 3 are made the spring shackle of different cross section, different-stiffness and intensity for the material of different Young's modulus.
The utility model can use separately as required, promptly only with frame type rubber shock absorber 2 or only use elastic component 3, use also capable of being combined.
During use, difference according to the requirement of vibration damper applying working condition, can select different rigidity for use, the elastic component 3 of intensity and quantity is inserted on the elastic component fixed plate 1, the vibration damper of forming different elasticity coefficient, simultaneously can carry out suitable adjustment with fixing by the rigidity that elastic component assembles 4 pairs of elastic components 3 of modular converter, by the simulation test of tested device on vibrating table, measure its vibration parameters through sensor, foundation is measured the rigging position of its vibration parameters adjustment metallic elastic spare 3 and elastic component assembling modular converter 4 or highly the parameter of metallic elastic spare 3 is adjusted, or by increasing, the quantity that reduces elastic component 3 is to reach best effectiveness in vibration suppression.
The present invention organically is combined as a whole rubber damping and metallic elastic spare, overcome the low defective of the rubber shock absorber natural frequency of vibration, when excited frequency lower and near or when equaling the natural frequency of vibration of rubber shock absorber, vibration insulating system will produce resonance, this moment, rubber shock absorber was in non-vibration damping district, and its amplitude strengthens.At this moment bear work by the metallic elastic spare (the metallic elastic spare by different-stiffness is formed) of non-linear rigidity, metallic elastic spare has non-linear rigidity and large deformation ability in Vertical direction, demonstrate quite hard feature in the vibration damping district, make its natural frequency of vibration away from excited frequency, improved the effectiveness in vibration suppression of system.Under impact loading, its deformability is strong, can produce bigger resiliently deformable, after the repeated impacts effect, can automatically reset, and guarantees that system works reliably.
Combination, modularization vibration damper are to be matrix with rubber shock absorber and metallic elastic spare, by elastic component assembling modular converter elastic component are carried out different preparations, installs and make up, and can obtain different damping behaviors, to adapt to the vibration damping demand of distinct device.This vibration damper can be a damper unit with rubber shock absorber or metallic elastic spare also simultaneously, needs the local unit of vibration damping in installation and the equipment, uses flexible, convenient.
Change the established angle of metallic elastic spare in the rubber shock absorber, or adopt left and right spinning spring etc., can change the bearing capacity of this vibration damper, when making the vibration damper stand under load, the interaction energy between the inner elastomeric part compensates mutually, suppresses, and make it have Nonlinear Bending or tensible rigidity, thereby when reaching each elastic element and relatively moving, produce nonlinear dampling, can absorb kinergety in a large number with dissipative system, the dynamic characteristic of improvement system operation has been widened the practicability of this vibration damper.
This damper structure compactness, volume is little, in light weight, when being installed in three different direction in space when using simultaneously, can make three in space all have the ability of free deformation on axially, system can play vibration damping, buffer function on six-freedom degree, this vibration damper has outstanding flexibility and moderate rigidity simultaneously, can show suitable damping and restoring force at work.And has good dynamic stability.
Claims (2)
1, a kind of combination, modularization vibration damper, it is characterized in that: comprise a frame type vibration damper at least, by rubber shock absorber (2) and metal mounting plate (5), by twice sulfuration it is sulfided into one, elastic component fixed plate (1) links into an integrated entity by clamping bolt with the frame type vibration damper, the elastic component fixed plate has some grooves on (1), and some groups of elastic components (3) can be inserted on the elastic component fixed plate (1).
2, combination according to claim 1, modularization vibration damper is characterized in that: elastic component (3) is made the spring shackle of different cross section, different-stiffness and intensity for the material of different Young's modulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620099191 CN200971942Y (en) | 2006-09-27 | 2006-09-27 | Combined and modular vibration-damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620099191 CN200971942Y (en) | 2006-09-27 | 2006-09-27 | Combined and modular vibration-damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200971942Y true CN200971942Y (en) | 2007-11-07 |
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ID=38883196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620099191 Expired - Fee Related CN200971942Y (en) | 2006-09-27 | 2006-09-27 | Combined and modular vibration-damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200971942Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723060A (en) * | 2013-12-06 | 2014-04-16 | 成都闿阳科技有限公司 | Cushion pad for vehicle seat |
| CN103723059A (en) * | 2013-12-06 | 2014-04-16 | 成都闿阳科技有限公司 | Vehicle seat buffering block applicable to poor road conditions |
| CN107524744A (en) * | 2017-07-13 | 2017-12-29 | 北京空间飞行器总体设计部 | A kind of high-damping thermal deformation release device |
| CN108916283A (en) * | 2018-07-17 | 2018-11-30 | 大连大学 | Quasi- zero stiffness metal-rubber composite vibration isolator |
-
2006
- 2006-09-27 CN CN 200620099191 patent/CN200971942Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723060A (en) * | 2013-12-06 | 2014-04-16 | 成都闿阳科技有限公司 | Cushion pad for vehicle seat |
| CN103723059A (en) * | 2013-12-06 | 2014-04-16 | 成都闿阳科技有限公司 | Vehicle seat buffering block applicable to poor road conditions |
| CN107524744A (en) * | 2017-07-13 | 2017-12-29 | 北京空间飞行器总体设计部 | A kind of high-damping thermal deformation release device |
| CN108916283A (en) * | 2018-07-17 | 2018-11-30 | 大连大学 | Quasi- zero stiffness metal-rubber composite vibration isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20091027 |