CN2554423Y - Multi-compound damping spring shock-absorber - Google Patents
Multi-compound damping spring shock-absorber Download PDFInfo
- Publication number
- CN2554423Y CN2554423Y CN 02265725 CN02265725U CN2554423Y CN 2554423 Y CN2554423 Y CN 2554423Y CN 02265725 CN02265725 CN 02265725 CN 02265725 U CN02265725 U CN 02265725U CN 2554423 Y CN2554423 Y CN 2554423Y
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- China
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- spring
- vibration isolation
- rubber
- pad
- damper
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Abstract
The utility model discloses a multi-composite damper spring isolator. The prior spring isolator has the problems that the damping ratio is difficult to be increased, and particularly the service life of most damping layer is short, etc. The utility model is characterized in that a middle rubber sound isolation and anti-vibration baffle cushion is arranged on the end surface of a hollow circular cylinder in the middle of the bottom surface inside the base plate of the multi-composite damper spring isolator comprising an upper cover, a base plate, an inner spring and an outer spring arranged between the upper cover and the base plate, an upper spring vibration isolating damper positioning cushion and a lower spring vibration isolating damper positioning cushion comprising a rubber layer and having a circular groove at the middle part and respectively having holes in the central part are respectively arranged on the end surfaces of the two ends of the inner spring and the outer spring, a composite damping layer comprising a metal wire arranged between the inner rubber layer and the outer rubber layer is arranged outside the outer spring. The multi-composite damper spring isolator realizes the further optimized combination of the rubber and the spring, and has the overall performances of sealing, vibration preventing and sound isolating and increasing the damping ratio, not only improves the performance of the spring isolator, but also greatly prolongs the service life of the damper, thereby being suitable for the application of the mechanical and electrical equipment.
Description
Technical field:
The utility model relates to a kind of isolator, particularly relates to a kind of many compostie damps spring shock-proof device.
Background technique:
Because the friction in space exists; motion promptly can produce vibration, and the vibration that has but is a kind of harm, in other words; it also is a kind of pollution; for example when operating machine equipment, will produce vibration, this vibration had both hindered the normal operation of machinery; shortened the working life of machinery again; simultaneously, also disturbed surrounding environment, in order to eliminate harmful vibration; guarantee that machinery is in best state; at present, all kinds of damping spring isolators also engender, though; nuisance vibration to machinery has played vibrationproof sound insulation effect; but, effect and imperfection, some part is also shorter working life; often changing component also is a very thing of trouble; the component that untimely transposing has damaged just still do not have the effect of vibrationproof sound insulation, and also will damage machinery.
Summary of the invention:
The purpose of this utility model is that a kind of improved many compostie damps spring shock-proof device will be provided, and it not only can play the effect of vibrationproof sound insulation effectively, and, can also expanded service life.
In order to realize that above-mentioned purpose the utility model proposes following design proposal: many compostie damps spring shock-proof utensil of the present utility model has inner bottom surface central authorities to be provided with the base of a hollow cylinder, the lower end surface of described base is equipped with the damping of rubber vibration isolation pad, be set with inner bottom surface central authorities on the described base and be provided with the loam cake of a hollow cylinder, the upper end end face of described loam cake is provided with rubber vibration isolation damping pad on, be mounted with an inner spring and outer spring between described loam cake and the described base, described outer spring is to be sleeved on outside the described inner spring, is furnished with a upper spring vibration isolation damping locating pad on the upper end end face of described inner spring and outer spring, the lower end surface of described inner spring and outer spring is provided with the locating pad of spring vibration isolation damping, on described, the middle part of lower spring vibration isolation damping locating pad respectively is provided with the groove of shape ringwise, on described, the central authorities of the annular shape groove at lower spring vibration isolation damping locating pad middle part are respectively equipped with a hole, described outer spring is equiped with a compostie damp layer outward, described compostie damp layer is by interior, accompany an oven wire mesh blanket in the middle of the outer rubber layer and form, the end face of the hollow cylinder on the described base inner bottom surface is provided with rubber sound insulation vibrationproof cushion pad in.
Effect:
Because the utility model has improved existing many compostie damps spring shock-proof device, set up rubber sound insulation vibrationproof cushion pad on the end face of the hollow cylinder on described base inner bottom surface, on described, lower spring vibration isolation damping locating pad has adopted rubber layer made, described compostie damp layer is by in the oven wire mesh blanket, it is made to be surrounded by a rubber layer outward respectively, thereby, make the spring shock-proof utensil that sealing is arranged on the whole, the effect of vibrationproof and sound insulation, and, with rubber and the further optimum organization of spring, greatly reduce the amplitude of spring, the natural frequency of vibration, shortened time of vibration, and increased damping ratio, by resonance region the time, whole vibration isolation yarn system has been played of short duration rigid support effect, and suppressed the amplitude of transmissibility, and the amplitude of object is also further reduced, make the life-span of damping layer also obtain prolongation greatly simultaneously.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of many compostie damps spring shock-proof device of the present utility model.
Fig. 2 is that the master of the spring vibration isolation damping locating pad of many compostie damps spring shock-proof device of the present utility model looks schematic representation.
Fig. 3 is the schematic top plan view of the spring vibration isolation damping locating pad of many compostie damps spring shock-proof device of the present utility model
Embodiment: many compostie damps spring shock-proof device of the present utility model is described in further detail below with reference to accompanying drawing.
Referring to Fig. 1, this many compostie damps spring shock-proof device is made up of base (1), inside and outside spring, loam cake (2).
Be set with the damping of rubber vibration isolation pad on the outer bottom of described base (1), the inner bottom surface central authorities of described base (1) are provided with a hollow cylinder.Connect on the upper end end face of described base (1) inner bottom surface central authorities one hollow cylinder and be fixed with rubber sound insulation vibrationproof cushion pad (4) in, after rubber sound insulation vibrationproof cushion pad (4) can make described loam cake (2) be vibrated in described, inner bottom surface central authorities one hollow cylinder of described loam cake (2) is vibrated downwards and increases by a buffering and cut off the overhead speaker effect when colliding the upper end end face of described base (1) inner bottom surface central authorities one hollow cylinder.
Be fixed with rubber vibration isolation damping pad on the upper end end face of described loam cake (2), the inner bottom surface central authorities of described loam cake (2) are provided with a hollow cylinder, and described loam cake (2) is to cover on base (1).
Be equipped with an inner spring and outer spring between described base (1) and the described loam cake (2), described outer spring is to be sleeved on outside the described inner spring, dispose a upper spring vibration isolation damping locating pad (5) on the upper end end face of described inner spring and described outer spring, be mounted with the locating pad of spring vibration isolation damping (6) on the lower end surface of described inner spring and described outer spring, described outer spring also is installed on a compostie damp layer (3) outward.
With reference to Fig. 1, Fig. 2 and Fig. 3, the described upper spring vibration isolation damping locating pad (5) on the two end end faces of described inner spring and described outer spring and the middle part of described lower spring vibration isolation damping locating pad (6) are respectively equipped with a groove (7), (8), described groove (7), (8) be shape ringwise, the groove of described shape ringwise (7), (8) central authorities also are provided with a hole one by one, described inner spring be the annular groove (7) that is installed on described upper spring vibration isolation damping locating pad (5) with the annular groove (8) of described lower spring vibration isolation damping locating pad (6) within, described outer spring be the annular groove (7) that is placed in described upper spring vibration isolation damping locating pad (5) with the annular groove (8) of described lower spring vibration isolation damping locating pad (6) outside, described upper spring vibration isolation damping locating pad (5) and described lower spring vibration isolation damping locating pad (6) all adopt rubber layer processing and make, thereby, described upper spring vibration isolation damping locating pad (5) and described lower spring vibration isolation damping locating pad (6) both played positioning action to described inner spring and described outer spring, had brought into play its vibration isolation damping again.
Referring to Fig. 1, the outer compostie damp layer (3) of described outer spring is to select an oven wire mesh blanket for use, and it is made to cover a rubber layer again this oven wire mesh blanket inside and outside.This compostie damp layer (3) has not only prolonged working life, has also increased damping ratio effectively, has reduced vibration amplitude, shortens time of vibration.
Many compostie damps spring shock-proof utensil of the present utility model has center of gravity low, and amplitude is little, and bearing stability is remarkable to eliminating the impact shock effect by force, and after tested, natural frequency is 2.4～4.2, and damping ratio is more than 0.086～0.091.
Claims (2)
1. the device of compostie damp spring shock-proof more than a kind, it comprises that inner bottom surface central authorities are provided with the base of a hollow cylinder (1), cover on the base (1) and inner bottom surface central authorities be provided with the loam cake (2) of a hollow cylinder, be installed between loam cake (2) and the base (1) in, outer spring, the compostie damp layer (3) that outer spring is outer, last rubber vibration isolation damping pad on the upper end end face of loam cake (2), following rubber vibration isolation damping pad on base (1) outer bottom, the end face that it is characterized in that described base (1) inner bottom surface central authorities one hollow cylinder is provided with rubber sound insulation vibrationproof cushion pad (4) in, in described, be respectively equipped with on one on the two end end faces of outer spring, lower spring vibration isolation damping locating pad (5), (6), on, lower spring vibration isolation damping locating pad (5), (6) middle part is equipped with an annular groove (7), (8), annular groove (7), (8) central authorities respectively are provided with a hole, and described compostie damp layer (3) is by interior, accompanying an oven wire mesh blanket in the middle of the outer rubber layer constitutes.
2. a kind of many compostie damps spring shock-proof device according to claim 1 is characterized in that described upper and lower spring vibration isolation damping locating pad (5), (6) are made of rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265725 CN2554423Y (en) | 2002-07-24 | 2002-07-24 | Multi-compound damping spring shock-absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265725 CN2554423Y (en) | 2002-07-24 | 2002-07-24 | Multi-compound damping spring shock-absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2554423Y true CN2554423Y (en) | 2003-06-04 |
Family
ID=33731695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02265725 Expired - Fee Related CN2554423Y (en) | 2002-07-24 | 2002-07-24 | Multi-compound damping spring shock-absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2554423Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100392279C (en) * | 2004-07-28 | 2008-06-04 | 陈清欣 | Engine suspension soft pad assembly |
| CN101023218B (en) * | 2004-07-23 | 2010-07-21 | 隔而固(青岛)振动控制有限公司 | Floating roadbed |
| CN105276050A (en) * | 2015-10-23 | 2016-01-27 | 诸暨市神通机电工业有限公司 | Shock absorber |
| CN105782310A (en) * | 2016-04-07 | 2016-07-20 | 安徽普源分离机械制造有限公司 | Adjustable composite vibration isolator |
| CN106017375A (en) * | 2016-06-29 | 2016-10-12 | 爱佩仪中测（成都）精密仪器有限公司 | Measuring instrument base |
| CN106895105A (en) * | 2017-03-14 | 2017-06-27 | 湘潭市恒创电气设备有限公司 | Damping shock absorption component and its application |
| CN108591333A (en) * | 2018-05-02 | 2018-09-28 | 河南创辉水利水电工程有限公司 | A method of absorption of vibrations is carried out to turbine-generator units |
| CN109869615A (en) * | 2019-03-27 | 2019-06-11 | 安徽理工大学 | A kind of road surface measuring device based on binocular vision |
| CN111021160A (en) * | 2019-12-30 | 2020-04-17 | 宁波铂汉科技有限公司 | Vibration absorption type damping spring in vibration isolator for floating slab track |
| CN111118975A (en) * | 2019-12-30 | 2020-05-08 | 宁波市鄞州佳旭服饰有限公司 | Vibration isolation ring and vibration isolation butterfly spring in vibration isolator for floating slab track |
-
2002
- 2002-07-24 CN CN 02265725 patent/CN2554423Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023218B (en) * | 2004-07-23 | 2010-07-21 | 隔而固(青岛)振动控制有限公司 | Floating roadbed |
| CN100392279C (en) * | 2004-07-28 | 2008-06-04 | 陈清欣 | Engine suspension soft pad assembly |
| CN105276050A (en) * | 2015-10-23 | 2016-01-27 | 诸暨市神通机电工业有限公司 | Shock absorber |
| CN105782310A (en) * | 2016-04-07 | 2016-07-20 | 安徽普源分离机械制造有限公司 | Adjustable composite vibration isolator |
| CN106017375A (en) * | 2016-06-29 | 2016-10-12 | 爱佩仪中测（成都）精密仪器有限公司 | Measuring instrument base |
| CN106895105A (en) * | 2017-03-14 | 2017-06-27 | 湘潭市恒创电气设备有限公司 | Damping shock absorption component and its application |
| CN108591333A (en) * | 2018-05-02 | 2018-09-28 | 河南创辉水利水电工程有限公司 | A method of absorption of vibrations is carried out to turbine-generator units |
| CN109869615A (en) * | 2019-03-27 | 2019-06-11 | 安徽理工大学 | A kind of road surface measuring device based on binocular vision |
| CN111021160A (en) * | 2019-12-30 | 2020-04-17 | 宁波铂汉科技有限公司 | Vibration absorption type damping spring in vibration isolator for floating slab track |
| CN111118975A (en) * | 2019-12-30 | 2020-05-08 | 宁波市鄞州佳旭服饰有限公司 | Vibration isolation ring and vibration isolation butterfly spring in vibration isolator for floating slab track |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |