CN204921834U - Multi freedom vibrates buffer - Google Patents
Multi freedom vibrates buffer Download PDFInfo
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- CN204921834U CN204921834U CN201520481047.4U CN201520481047U CN204921834U CN 204921834 U CN204921834 U CN 204921834U CN 201520481047 U CN201520481047 U CN 201520481047U CN 204921834 U CN204921834 U CN 204921834U
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- shock absorber
- base plate
- hole
- iron piece
- upper iron
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Abstract
The utility model discloses a multi freedom vibrates buffer, include elastic element, second bolster, bolt, go up ironware, bottom plate, pre -compaction screw rod, tripple buffer spare and lock nut, the bottom plate with last ironware fixed connection, last ironware pass through the bolt with the second bolster connect, the second bolster through pre -compaction screw rod and lock nut and the bottom plate connect, just elastic element with pre -compaction screw rod coaxial arrangement, the utility model discloses can play the damping buffer effect to not equidirectional vibration.
Description
Technical field
The utility model relates to absorber technical field, particularly relates to a kind of multi-freedom-degree vibration damping device.
Background technique
In mechanical engineering field, the generation of vibration is not often along same fixing direction, is usually the low amplitude vibrations along with multiple directions, even also along with torsional vibration.
In existing technology, although vibration damper can decayed along vibration damper axial direction to vibration, poor for the vibration effectiveness in vibration suppression on vertical vibration damper axial direction.
Model utility content
Based on the technical problem that background technique exists, the utility model proposes a kind of multi-freedom-degree vibration damping device, vibration damping can be carried out to the vibration of multiple directions.
A kind of multi-freedom-degree vibration damping device that the utility model proposes, comprises the first shock absorber, elastic element, the second shock absorber, bolt, upper iron piece, base plate, precompression screw, the 3rd shock absorber and locking nut;
The second described shock absorber is shelly, and one end of the second described shock absorber has circular groove; The second described shock absorber has Liang Ge hole, hole, two described holes and the second described shock absorber have common axis, form shoulder hole;
The 3rd described shock absorber is cylindrical, and described 3rd shock absorber one end has circular groove, and described 3rd shock absorber has coaxial circular hole;
The first described shock absorber is made up of disk and cylinder; The first described shock absorber is arranged on the second described shock absorber, and cylinder is inserted in the hole on the second shock absorber;
Described upper iron piece is fixedly mounted on described base plate, and described upper iron piece is fixedly connected with the second described shock absorber by described bolt away from one end of base plate;
One end of described elastic element is arranged in described circular groove, and the other end is arranged in the circular groove on the second described shock absorber; The 3rd described shock absorber away from one end of described elastic element near one end fixing with described upper iron piece on base plate;
Described precompression screw one end is fixedly connected with described base plate, and described precompression screw is fixedly connected with described locking nut through described hole.
Preferably, described base plate is circular plate, and described base plate has coaxial tapped hole; Described tapped hole and described precompression screw coaxially fixedly mount.
Preferably, described upper iron piece is tubular, is fixedly mounted on described base plate; The second described shock absorber is fixedly mounted by bolt and described upper iron piece, and bolt is positioned at upper iron piece circumferentially.
Preferably, the quantity of described bolt is at least two.
Preferably, described cylinder leaves space near one end of described base plate and described precompression screw away between described base plate.
Compared with prior art, the utility model has following beneficial effect:
The utility model is combined by the second shock absorber and elastic element, and when being subject to axial vibration, device can carry out vibration attenuation under the acting in conjunction of elastic element and rubber; Upper half part due to vibration damper is the second shock absorber, and for non axial vibration, this device also can play certain buffer function; Therefore, multi-freedom-degree vibration damping device provided by the utility model can play damping effect to multivariant vibration;
In addition; because the first shock absorber is "T"-shaped pad; after elastic element and the second shock absorber are compressed to certain and degree; first shock absorber and precompression screw compress; play the effect of pressure-bearing vibration damping; elastic element and the second shock absorber can be protected not by the destruction of larger pressure, thus improve working life of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of the second shock absorber disclosed in the utility model;
Fig. 3 is the sectional view of the 3rd shock absorber disclosed in the utility model;
Wherein, 1-first shock absorber, 2-elastic element, 3-second shock absorber, 4-locking nut, 5-upper iron piece, 6-base plate, 7-precompression screw, 8-the 3rd shock absorber and 9-locking nut.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with accompanying drawing, specific embodiment is described in detail.
As shown in Figure 1, Fig. 1 is the structural representation of a kind of multi-freedom-degree vibration damping device that the utility model proposes, comprising elastic element 2, second shock absorber 3, bolt 4, upper iron piece 5, base plate 6, precompression screw 7, the 3rd shock absorber 8 and locking nut 9;
Described base plate 6 is fixedly connected with described upper iron piece 5, described base plate 6 is circular plate, and described base plate 6 has coaxial tapped hole 6a, described upper iron piece 5 is connected with the second described shock absorber 3 by bolt 4, as shown in Figure 2, Fig. 2 is the sectional view of the second shock absorber disclosed in the utility model; The second described shock absorber 3 is shelly, and one end of the second described shock absorber 3 has circular groove 3c; The second described shock absorber 3 has hole 3a and hole 3b, and described hole 3a, described hole 3b and the second described shock absorber 3 have common axis, form shoulder hole, and the diameter of described hole 3a are greater than the diameter of described hole 3b; The second described shock absorber 3 is connected with described precompression screw 7 by shoulder hole place.Described precompression screw 7 with on described base plate 6 tapped hole 6a be connected; And described elastic element 2 is coaxially installed with described precompression screw 7, when so can ensure to vibrate, this device can, along axis direction, avoid this device to damage under the effect of lateral force.
Also comprise the first shock absorber 1 and the 3rd shock absorber 8 in present embodiment, the first described shock absorber 1 is arranged on the second described shock absorber 3, and the 3rd described shock absorber 8 is arranged between described base plate 6 and described elastic element 2.As shown in Figure 3, Fig. 3 is the sectional view of the 3rd shock absorber disclosed in the utility model; The 3rd described shock absorber 8 is cylindrical, and the 3rd described shock absorber 8 one end has circular groove 8a, and the 3rd described shock absorber 8 has coaxial circular hole 8b; One end of described elastic element 2 is arranged in described circular groove 8a.
Described upper iron piece 5 is tubular, is fixedly mounted on described base plate 6; The second described shock absorber 3 is fixedly mounted by bolt 4 and described upper iron piece 5, and described bolt 4 is two, when specifically implementing, and also more than two, and can be evenly distributed on along the circumferencial direction of ironware 5.
Also comprise glue damping pad 1, the first described shock absorber 1 is made up of disk 1a and cylinder 1b; The first described shock absorber 1 is arranged on the second described shock absorber 3, and cylinder 1b is inserted in the hole 3a on the second shock absorber 3, leaves space between cylinder 1b and precompression screw 7.
During the machine vibration that multi-freedom-degree vibration damping device connects, can cause damping rubber deformation, elastic element does and compresses-stretching motion, thus plays buffer function, and due to the damping characteristic of elastic element self, can fall vibrating the degradation of energy produced.
When the axial vibration amplitude be subject to is larger; disk 1a on damping mat 1, the second shock absorber 3 and elastic element 2 produce distortion and move in direction towards base plate 6; after moving to certain distance; cylinder 1b on damping mat 1 and precompression screw 7 hold out against; cylinder 1b also starts to produce distortion; thus improving the rigidity of this device, protection elastic element 2 and the second shock absorber 3 be not by the destruction of larger pressure.
When being subject to vibration and/or the torsional vibration of vertical this device axial direction, due to the vibration of vertical this device axial direction and/or torsional vibration general more weak, relying on the elastic reaction of damping second shock absorber 3, just can play buffer function to vibrating.
The utility model embodiment has following beneficial effect:
The utility model embodiment is combined by the second shock absorber and elastic element, and when being subject to axial vibration, device can carry out vibration attenuation under the acting in conjunction of elastic element and rubber; Upper half part due to vibration damper is the second shock absorber, and for non axial vibration, this device also can play certain buffer function; Therefore, the multi-freedom-degree vibration damping device that the utility model embodiment provides can play damping effect to multivariant vibration;
In addition; because the first shock absorber is "T"-shaped pad; after elastic element and the second shock absorber are compressed to certain and degree; first shock absorber and precompression screw compress; play the effect of pressure-bearing vibration damping; elastic element and the second shock absorber can be protected not by the destruction of larger pressure, thus improve the working life of the utility model embodiment.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and model utility design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. a multi-freedom-degree vibration damping device, is characterized in that: comprise the first shock absorber (1), elastic element (2), the second shock absorber (3), bolt (4), upper iron piece (5), base plate (6), precompression screw (7), the 3rd shock absorber (8) and locking nut (9);
Described the second shock absorber (3) is shelly, and one end of described the second shock absorber (3) has circular groove (3c); Described the second shock absorber (3) has hole (3a) and hole (3b), described hole (3a), described hole (3b) and described the second shock absorber (3) have common axis, form shoulder hole;
The 3rd described shock absorber (8) is cylindrical, and the 3rd described shock absorber (8) one end has circular groove (8a), and the 3rd described shock absorber (8) has coaxial circular hole (8b);
Described the first shock absorber (1) is made up of disk (1a) and cylinder (1b); Described the first shock absorber (1) is arranged on described the second shock absorber (3), and cylinder (1b) is inserted in the hole (3a) on the second shock absorber (3);
Described upper iron piece (5) is fixedly mounted on described base plate (6), and described upper iron piece (5) is fixedly connected with described the second shock absorber (3) by described bolt (4) away from one end of base plate;
One end of described elastic element (2) is arranged in described circular groove (8a), and the other end is arranged in the circular groove (3c) on described the second shock absorber (3); The 3rd described shock absorber (8) away from one end of described elastic element (2) near one end fixing with described upper iron piece (5) on base plate;
Described precompression screw (7) one end is fixedly connected with described base plate (6), and described precompression screw (7) is fixedly connected with described locking nut (9) through described hole (3b).
2. multi-freedom-degree vibration damping device according to claim 1, is characterized in that: described base plate (6) is circular plate, and described base plate (6) has coaxial tapped hole (6a); Described tapped hole (6a) and described precompression screw (7) coaxially fixedly mount.
3. multi-freedom-degree vibration damping device according to claim 1, is characterized in that: described upper iron piece (5) is tubular, is fixedly mounted on described base plate (6); Described the second shock absorber (3) is fixedly mounted by bolt (4) and described upper iron piece (5), and bolt (4) is positioned at upper iron piece (5) circumferentially.
4. multi-freedom-degree vibration damping device according to claim 3, is characterized in that: the quantity of described bolt (4) is at least two.
5., according to the arbitrary described multi-freedom-degree vibration damping device of claim 1-4, it is characterized in that: described cylinder (1b) leaves space near one end of described base plate (6) and described precompression screw (7) away between described base plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481047.4U CN204921834U (en) | 2015-07-02 | 2015-07-02 | Multi freedom vibrates buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481047.4U CN204921834U (en) | 2015-07-02 | 2015-07-02 | Multi freedom vibrates buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921834U true CN204921834U (en) | 2015-12-30 |
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ID=54970964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520481047.4U Active CN204921834U (en) | 2015-07-02 | 2015-07-02 | Multi freedom vibrates buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299950A (en) * | 2017-08-10 | 2017-10-27 | 中国扬子集团滁州扬子空调器有限公司 | Shearing resistance cut type self-locking spring damper |
-
2015
- 2015-07-02 CN CN201520481047.4U patent/CN204921834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299950A (en) * | 2017-08-10 | 2017-10-27 | 中国扬子集团滁州扬子空调器有限公司 | Shearing resistance cut type self-locking spring damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Kemao Environmental Technology Co., Ltd. Assignor: Anhui Ke Mao Energy Science Co., Ltd Contract record no.: 2018340000017 Denomination of utility model: Multi freedom vibrates buffer Granted publication date: 20151230 License type: Common License Record date: 20181227 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CP03 | Change of name, title or address |
Address after: 315000 No. 2 Building, 587 Lane 15, Juxian Road, Ningbo High-tech Zone, Zhejiang Province, 12-1-8 Patentee after: Zhejiang Kemao Energy Technology Co., Ltd. Address before: 230000 Wanguo Mansion Office, Tongling North Road and North Second Ring Road, Xinzhan District, Hefei City, Anhui Province, 2005 Patentee before: Anhui Ke Mao Energy Science Co., Ltd |
|
| CP03 | Change of name, title or address |