CN108105305B - A kind of vibration isolator - Google Patents
A kind of vibration isolator Download PDFInfo
- Publication number
- CN108105305B CN108105305B CN201711333000.3A CN201711333000A CN108105305B CN 108105305 B CN108105305 B CN 108105305B CN 201711333000 A CN201711333000 A CN 201711333000A CN 108105305 B CN108105305 B CN 108105305B
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- CN
- China
- Prior art keywords
- mandrel
- gauze pad
- wire gauze
- cap
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of vibration isolators.The vibration isolator includes pedestal, cap, mandrel, cylindrical spring, the first wire gauze pad, the second wire gauze pad；Wherein, the cap and the base cover are closed, to form a cavity；Mandrel is arranged in the cavity, and the cavity is separated into the first chamber and the second chamber by the mandrel；The first wire mesh cushion cover sets on the mandrel and is arranged intracavitary described first；Second wire mesh cushion cover sets on the mandrel and is provided with intracavitary second；Cylindrical spring is set on the second wire gauze pad and is arranged intracavitary first；Cylindrical spring one end is against cap, and the other end is against pedestal；One end of the separate pedestal of mandrel with by device for vibration insutation for connecting.The vibration isolator of the application cylindrical spring, the first wire gauze pad, the second wire gauze pad combination by way of form elastic buffer vibration insulation structure, thus have meet need bearing capacity, additionally it is possible to realize the purpose of low frequency vibration damping.
Description
Technical field
The present invention relates to vibration isolation technique fields, more particularly to a kind of vibration isolator.
Background technique
As the speed of service of the vehicles such as aircraft, vehicle improves and make the magnitude of its knot vibration increasing, is
The riding comfort of cabin, vehicle environment is improved, and the control precision for the precision instrument and equipment being installed on aircraft vehicle,
It needs to carry out vibration isolation installation to airborne equipment, floor compartment and precision instrument etc..
Since the bearing capacity that structure limits existing wire mesh vibration isolator only has tens kilograms, and its intrinsic frequency is greater than
10Hz is not able to satisfy the installation application requirement of some low frequencies (5Hz) environment, big load (tonne load) equipment.In order to meet one
A little low frequency environments, big load equipment use installation question, therefore urgently design a kind of new construction vibration isolator and set suitable for such
Standby vibration isolation installing area.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of vibration isolator come overcome or at least mitigate the prior art at least one is above-mentioned
Defect.
To achieve the above object, the present invention provide a kind of vibration isolator include pedestal, cap, mandrel, cylindrical spring,
First wire gauze pad, the second wire gauze pad；Wherein, the cap and the base cover are closed, to form a cavity；
The mandrel is arranged in the cavity, and the cavity is separated into the first chamber and the second chamber by the mandrel；First gold medal
Belong to mesh pad to be arranged on the mandrel and be arranged intracavitary described first；The second wire mesh cushion cover is located at the mandrel
It goes up and is provided with intracavitary described second；The cylindrical spring is set on the second wire gauze pad and is arranged described
One is intracavitary；Described cylindrical spring one end is against the cap, and the other end is against the pedestal；The separate bottom of the mandrel
One end of seat with by device for vibration insutation for connecting.
Preferably, the mandrel includes boss interconnected and shaft body, and one end of the shaft body is used for and institute
It states and is connected by device for vibration insutation, the boss is provided on the other end.
Preferably, the mandrel be used for and described one end connect by device for vibration insutation and the cap riveting.
Preferably, the cylindrical spring is multiple, each mutual tandem array of cylindrical spring.
Preferably, the middle of the base is provided with second boss, the second boss by pedestal be divided into the first branch and
Second part；
Boss and the second boss on the mandrel are separated by setting, to form second chamber.
Preferably, pressure sensor is provided in the first wire gauze pad.
Preferably, pressure sensor is provided in the second wire gauze pad.
Preferably, V-groove is provided on one end for connecting with the cap of the mandrel；
V-groove is provided on the part for connecting with mandrel of the cap.
Preferably, ring flange is provided on the pedestal, the ring flange is used to connect with basis.
The vibration isolator of the application cylindrical spring, the first wire gauze pad, the second wire gauze pad combination by way of
Elastic buffer vibration insulation structure is formed, to have the bearing capacity for meeting and needing, additionally it is possible to realize the purpose of low frequency vibration damping, solve
It is unable to satisfy the needs of problems of low frequency environments, big load equipment in the prior art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vibration isolator of the application first embodiment.
Fig. 2 is the schematic cross-section of vibration isolator shown in FIG. 1.
Appended drawing reference:
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
1 to Fig. 2 the application is described in further details with reference to the accompanying drawing.
This application provides a kind of vibration isolators, including pedestal 1, cap 2, mandrel 3, cylindrical spring 4, the first wire mesh
Pad 5 and the second wire gauze pad 6.
Specifically, cap 2 and the lid of pedestal 1 close, to form a cavity, mandrel 3 is arranged in cavity, and mandrel 3 will
Cavity is separated into the first chamber 71 and the second chamber 72, and the first wire gauze pad 5 is set on mandrel 3 and is arranged in the first chamber 71
Interior, the second wire gauze pad 6 is set on mandrel 3 and is provided in the second chamber 72, and cylindrical spring 4 is set in the second wire
On gauze pad 5 and be arranged in the first chamber 71,4 one end of cylindrical spring against cap 2, the other end against pedestal 1, mandrel 3 it is remote
One end from pedestal 1 with by device for vibration insutation for connecting.
In the embodiment of the application, mandrel 3 includes boss 31 interconnected and shaft body 32, shaft body
32 one end is provided with boss 31, mandrel 3 is used to connect with by device for vibration insutation for connecting with by device for vibration insutation on the other end
One end and cap 2 rivet.V-groove, the use of cap 2 are provided on one end for connecting with cap 2 of mandrel 3
In being provided with V-groove on the part connecting with mandrel 3.
In the embodiment of the application, cylindrical spring 4 may include multiple, each cylindrical spring 4 mutually head and the tail
Linking.
In the vibration isolator of the application, pedestal 1 can be set to be provided with second boss 11 in the middle, second boss 11
Pedestal is divided into first part and second part；Boss 31 on mandrel 3 and second boss 11 are separated by setting, thus formation the
Two chambers 72.It may be provided for the ring flange 12 connecting with basis on pedestal 1.
In the embodiment of the application, preferably it is all provided in the first wire gauze pad 5 and the second wire gauze pad 6
It is equipped with pressure sensor.
The vibration isolator of the application passes through the combination of cylindrical spring 4, the first wire gauze pad 5, the second wire gauze pad 6
Mode forms elastic buffer vibration insulation structure, to have the bearing capacity for meeting and needing, additionally it is possible to realize the purpose of low frequency vibration damping,
Solves the needs of problems for being unable to satisfy low frequency environments, big load equipment in the prior art.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (7)
1. a kind of vibration isolator, which is characterized in that the vibration isolator includes pedestal (1), cap (2), mandrel (3), cylindrical spring
(4), the first wire gauze pad (5), the second wire gauze pad (6)；Wherein,
Be provided with second boss (11) in the middle part of the pedestal (1), the second boss (11) by pedestal be divided into first part and
Second part；
The cap (2) and the pedestal (1) lid close, to form a cavity；
The mandrel (3) is arranged in the cavity, and the cavity is separated into the first chamber (71) and second by the mandrel (3)
Chamber (72), the mandrel (3) include boss interconnected (31) and shaft body (32), and the shaft body (32) is far from described
One end of pedestal (1) is provided with the boss (31), on the mandrel (3) for connecting with by device for vibration insutation on the other end
Boss (31) and the second boss (11) are separated by setting, to form second chamber (72)；
The first wire gauze pad (5) is set on the mandrel (3) and is arranged in first chamber (71)；
The second wire gauze pad (6) is set on the mandrel (3) and is provided in second chamber (72)；
The cylindrical spring (4) is set on the second wire gauze pad (6) and is arranged in first chamber (71)；
Described cylindrical spring (4) one end is against the cap (2), and the other end is against the pedestal (1).
2. vibration isolator as described in claim 1, which is characterized in that the mandrel (3) is used to be connected with described by device for vibration insutation
The one end and the cap (2) connect rivets.
3. vibration isolator as described in claim 1, which is characterized in that the cylindrical spring (4) is multiple, each cylindrical spring phase
Mutual tandem array.
4. vibration isolator as described in claim 1, which is characterized in that be provided with pressure biography in the first wire gauze pad (5)
Sensor.
5. vibration isolator as described in claim 1, which is characterized in that be provided with pressure biography in the second wire gauze pad (6)
Sensor.
6. vibration isolator as described in claim 1, which is characterized in that the mandrel (3) is used to connect with the cap (2)
One end on be provided with V-groove；
V-groove is provided on the part for connecting with mandrel (3) of the cap (2).
7. vibration isolator as described in claim 1, which is characterized in that be provided with ring flange (12), the method on the pedestal (1)
Blue disk (12) is used to connect with basis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333000.3A CN108105305B (en) | 2017-12-13 | 2017-12-13 | A kind of vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333000.3A CN108105305B (en) | 2017-12-13 | 2017-12-13 | A kind of vibration isolator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108105305A CN108105305A (en) | 2018-06-01 |
| CN108105305B true CN108105305B (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711333000.3A Active CN108105305B (en) | 2017-12-13 | 2017-12-13 | A kind of vibration isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105305B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692609A (en) * | 2018-07-27 | 2018-10-23 | 山西尼尔耐特机电技术有限公司 | A kind of compound vibration-damper of built-in metal silk screen |
| CN109281971B (en) * | 2018-10-24 | 2019-12-06 | 华中科技大学 | high-performance shock absorber |
| CN111365398A (en) * | 2020-03-16 | 2020-07-03 | 中国飞机强度研究所 | Vibration isolator |
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|---|---|---|---|---|
| CN201739411U (en) * | 2009-12-23 | 2011-02-09 | 中国飞机强度研究所 | Bidirectional independent rigidity wire mesh vibration isolator |
| CN202176651U (en) * | 2011-08-18 | 2012-03-28 | 中国飞机强度研究所 | Laterally hanging type vibration isolator |
| CN202991983U (en) * | 2012-12-10 | 2013-06-12 | 中国飞机强度研究所 | Side-mounted metal mesh vibration isolator |
| CN202991989U (en) * | 2012-12-10 | 2013-06-12 | 中国飞机强度研究所 | Integral installation type metal mesh vibration isolator |
| CN203702979U (en) * | 2013-12-04 | 2014-07-09 | 中国飞机强度研究所 | Wire mesh vibration isolator with independent damping |
| CN104696410A (en) * | 2013-12-06 | 2015-06-10 | 中国飞机强度研究所 | Adjustable vibration isolator |
| CN204533325U (en) * | 2015-03-31 | 2015-08-05 | 中国飞机强度研究所 | A kind of wire mesh vibration isolator |
| CN204784421U (en) * | 2015-07-10 | 2015-11-18 | 郝大伟 | Electromagnetism damping spring |
| CN205173354U (en) * | 2015-11-10 | 2016-04-20 | 中国飞机强度研究所 | Composite damping isolator |
| CN205173328U (en) * | 2015-11-10 | 2016-04-20 | 中国飞机强度研究所 | Compound isolator of closed spring metal rubber |
| CN106678239A (en) * | 2015-11-10 | 2017-05-17 | 中国飞机强度研究所 | Composite structure vibration isolator with rubber and wire mesh combined |
-
2017
- 2017-12-13 CN CN201711333000.3A patent/CN108105305B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201739411U (en) * | 2009-12-23 | 2011-02-09 | 中国飞机强度研究所 | Bidirectional independent rigidity wire mesh vibration isolator |
| CN202176651U (en) * | 2011-08-18 | 2012-03-28 | 中国飞机强度研究所 | Laterally hanging type vibration isolator |
| CN202991983U (en) * | 2012-12-10 | 2013-06-12 | 中国飞机强度研究所 | Side-mounted metal mesh vibration isolator |
| CN202991989U (en) * | 2012-12-10 | 2013-06-12 | 中国飞机强度研究所 | Integral installation type metal mesh vibration isolator |
| CN203702979U (en) * | 2013-12-04 | 2014-07-09 | 中国飞机强度研究所 | Wire mesh vibration isolator with independent damping |
| CN104696410A (en) * | 2013-12-06 | 2015-06-10 | 中国飞机强度研究所 | Adjustable vibration isolator |
| CN204533325U (en) * | 2015-03-31 | 2015-08-05 | 中国飞机强度研究所 | A kind of wire mesh vibration isolator |
| CN204784421U (en) * | 2015-07-10 | 2015-11-18 | 郝大伟 | Electromagnetism damping spring |
| CN205173354U (en) * | 2015-11-10 | 2016-04-20 | 中国飞机强度研究所 | Composite damping isolator |
| CN205173328U (en) * | 2015-11-10 | 2016-04-20 | 中国飞机强度研究所 | Compound isolator of closed spring metal rubber |
| CN106678239A (en) * | 2015-11-10 | 2017-05-17 | 中国飞机强度研究所 | Composite structure vibration isolator with rubber and wire mesh combined |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108105305A (en) | 2018-06-01 |
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