CN108105302A - A kind of air spring group of anti-unstability - Google Patents
A kind of air spring group of anti-unstability Download PDFInfo
- Publication number
- CN108105302A CN108105302A CN201711330076.0A CN201711330076A CN108105302A CN 108105302 A CN108105302 A CN 108105302A CN 201711330076 A CN201711330076 A CN 201711330076A CN 108105302 A CN108105302 A CN 108105302A
- Authority
- CN
- China
- Prior art keywords
- air spring
- cover board
- telescopic rod
- unstability
- spring group
- 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.)
- Granted
Links
Classifications
-
- 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
- F16F5/00—Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0011—Balancing, e.g. counterbalancing to produce static balance
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/10—Enclosure elements, e.g. for protection
- F16F2230/105—Flexible, e.g. bellows or bladder
Abstract
The invention discloses a kind of air spring groups of anti-unstability, belong to technical field of test equipment.Changing air spring group includes：First air spring (1), one end connect the first cover board (3), other end connection end plate (5)；Second air spring (2), one end connect the second cover board (4), and the other end connects the one side away from the first air spring (1) of the end plate (5)；Telescopic rod (6), one end are hinged on first cover board (3), and the other end is hinged on second cover board (4)；Wherein, be provided with through hole on the end plate (5), the telescopic rod (6) passes through the through hole, and with the end plate (5) clearance fit.Telescopic rod is hinged with air spring group two end cover plate in the device, whole system forms an entirety, avoids the generation of the additional load in loading procedure, on the other hand, can adjust automatically angle of inclination, air spring group unstability can be effectively prevented in compression process is tilted.
Description
Technical field
The invention belongs to technical field of test equipment, and in particular to a kind of air spring group of anti-unstability.
Background technology
Air spring is to add in pressure air in flexible encapsulated container, and elastic reaction is realized using the compressibility of air
A kind of nonmetallic spring, be broadly divided into bellows type air spring and diaphragm type air spring.
Bellows type air spring and common steel spring relatively have many advantages, and are widely used in every field conduct at present
Vibration isolation element, while according to itself bearer properties of bellows type air spring, available for simulating rigidity.Utilizing bellows type air spring
When being carried, sometimes due to the needs of stroke, it, must be by two or more in the case where single air spring can not meet stroke
A air spring connects to form an air spring group by connecting end plate.But it is easy to cause in the case of this moderate finite deformation
The off-center axis of air spring group, causes unstability, as shown in Figure 3.
The generation of unstable phenomenon in order to prevent, presently the most universal method are to wear drawing at the connection end plate of air spring
Bar, then pull rod is fixed, constraint air spring group is moved along central axis, the unstability of anti-locking apparatus.But there are following for this method
Defect：1st, for this method using the movement of pull rod constraint air spring group, there are external force, can generate additional load, influence entire sky
The load precision of gas spring group；2nd, this method is only applicable to the situation of air spring group vertical movement, for there is angle of inclination
Motion conditions can not be effectively prevented the unstability of air spring group.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of device for the anti-unstability of air spring group, realize to sky
The application of gas spring group stable load under larger stroke.
The air spring group of the anti-unstability of the present invention, mainly includes：
First air spring, one end connect the first cover board, other end connection end plate；
Second air spring, one end connect the second cover board, the other end connect the end plate away from the first air spring
On one side；
Telescopic rod is made of multiple sleeves, and its one end is hinged on first cover board, and the other end is hinged on described second
On cover board；
Wherein, through hole is provided on the end plate, the telescopic rod passes through the through hole, and matches somebody with somebody with the end plate gap
It closes.
Preferably, the hinge joint of the telescopic rod and first cover board is located at the center of first cover board；It is described
The hinge joint of telescopic rod and second cover board is located at the center of second cover board.
Preferably, the telescopic rod includes multiple, and the axis of multiple telescopic rods is mutually parallel.
Preferably, the telescopic rod is arranged on the closed chamber that first air spring and the second air spring are formed
Outside.
Preferably, the both ends of the telescopic rod are equipped with monaural structure, are set on first cover board and the second cover board
There is ears structure, be connected the monaural with the ears by pin.
Preferably, the both ends of the telescopic rod are connected by flexural pivot with first cover board and the second cover board.
The advantage of the invention is that：
A) each air spring is connected using telescopic rod, the compression process of air spring can be effectively adapted to；
B) telescopic rod is hinged with air spring group two end cover plate, and whole system forms an entirety, avoids and is loading
The generation of additional load in the process；
C) can adjust automatically angle of inclination, air spring group unstability can be effectively prevented in compression process is tilted.
Description of the drawings
Fig. 1 is the structure diagram according to a preferred embodiment of the air spring group of the anti-unstability of the present invention.
Fig. 2 is another operating mode schematic diagram of air spring group of embodiment illustrated in fig. 1 of the present invention.
Fig. 3 is prior art air spring group structure diagram.
Wherein, 1 is the first air spring, and 2 be the second air spring, and 3 be the first cover board, and 4 be the second cover board, and 5 be end plate,
6 be telescopic rod.
Specific embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, the 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 represent same or similar element or there is same or like element.Described embodiment is the present invention
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 all other embodiments obtained without creative efforts, belong to the scope of protection of the invention.Under
Face is described in detail the embodiment of the present invention with reference to 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 position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of the description present invention and simplifies description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
It is an object of the invention to provide a kind of methods for the anti-unstability of air spring group, realize and exist to air spring group
The application of stable load under larger stroke.
The present invention provides a kind of air spring group of anti-unstability, mainly by air spring, cover board, connection end plate, flexible
Bar forms.Wherein air spring two end cover plate is connected with the external world；Telescopic rod passes through among connection end plate, with connecting pin sheet separation
Cooperation, both ends are hinged respectively with air spring cover board, and whole system forms the entirety of a closing.Specifically such as Fig. 1 and Fig. 2 institutes
Show, mainly include：
First air spring 1, one end connect the first cover board 3, other end connection end plate 5；
Second air spring 2, one end connect the second cover board 4, and the other end connection end plate 5 deviates from the first air spring
1 one side；
Telescopic rod 6 is made of multiple sleeves, and its one end is hinged on first cover board 3, and the other end is hinged on described
On two cover boards 4；
Wherein, be provided with through hole on the end plate 5, the telescopic rod 6 passes through the through hole, and with 5 gap of end plate
Cooperation.
In the present embodiment, the hinge joint of the telescopic rod 6 and first cover board 3 is located at the center of first cover board 3；
The hinge joint of the telescopic rod 6 and second cover board 4 is located at the center of second cover board 4, and with reference to figure 1, telescopic rod 6 is anti-
The central axis of the air spring group of unstability is more conducive to the stability of structure.
It is understood that increase stability, multiple telescopic rods can also be provided, the axis of multiple telescopic rods 6 is mutual
It is parallel.
In the present embodiment, the telescopic rod 6 is arranged on what 1 and second air spring 2 of the first air spring was formed
In closed chamber, with reference to figure 1 and Fig. 2.In alternate embodiment, telescopic rod 6 is arranged on 1 and second air of the first air spring
Outside the closed chamber that spring 2 is formed, such as in closed cavity side two to three telescopic rods are set.
With reference to figure 1, the both ends of the telescopic rod 6 are equipped with monaural structure, are set on 3 and second cover board 4 of the first cover board
Ears structure is equipped with, is connected the monaural with the ears by pin.In alternate embodiment, the two of the telescopic rod 6
End is connected by flexural pivot with 3 and second cover board 4 of the first cover board.
In loading procedure, due to cover board with the external world be connected, when being subject to load air spring compress, simultaneous retractable bar receipts
Contracting, constraint connection end plate is moved along central axis during contraction, so as to effectively prevent device during the motion
Unstability.
Telescopic rod of the present invention is hinged with air spring cover board, and whole system forms an entirety, without the influence of external force,
So as to avoid the generation of additional load in loading procedure.In addition, the device applies also for the motion conditions at angle of inclination,
As shown in Fig. 2, when two cover boards misplace above and below air spring group, air spring group central axis tilts, and whole system is along oblique line
Compression.Since telescopic rod both ends are hinged, can adjust automatically angle of inclination, while constrain connection end plate along axial-movement, effectively
Ground prevents the unstability of equipment.
The advantage of the invention is that：
A) each air spring is connected using telescopic rod, the compression process of air spring can be effectively adapted to；
B) telescopic rod is hinged with air spring group two end cover plate, and whole system forms an entirety, avoids and is loading
The generation of additional load in the process；
C) can adjust automatically angle of inclination, air spring group unstability can be effectively prevented in compression process is tilted.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the present invention, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from the essence of various embodiments of the present invention technical solution
God and scope.
Claims (6)
1. a kind of air spring group of anti-unstability, which is characterized in that including：
First air spring (1), one end connect the first cover board (3), other end connection end plate (5)；
Second air spring (2), one end connect the second cover board (4), and the other end connection end plate (5) deviates from the first air bullet
The one side of spring (1)；
Telescopic rod (6), is made of multiple sleeves, and its one end is hinged on first cover board (3), and the other end is hinged on described
On two cover boards (4)；
Wherein, through hole is provided on the end plate (5), the telescopic rod (6) passes through the through hole, and between the end plate (5)
Gap coordinates.
2. the air spring group of anti-unstability as described in claim 1, which is characterized in that the telescopic rod (6) and described first
The hinge joint of cover board (3) is located at the center of first cover board (3)；The telescopic rod (6) is hinged with the second cover board (4)
Point is positioned at the center of second cover board (4).
3. the air spring group of anti-unstability as described in claim 1, which is characterized in that the telescopic rod (6) is more including multiple
The axis of a telescopic rod (6) is mutually parallel.
4. the air spring group of anti-unstability as described in claim 1, which is characterized in that the telescopic rod (6) is arranged on described
Outside the closed chamber that first air spring (1) and the second air spring (2) are formed.
5. the air spring group of anti-unstability as described in claim 1, which is characterized in that the both ends installation of the telescopic rod (6)
Have monaural structure, ears structure be provided on first cover board (3) and the second cover board (4), by pin by the monaural with
The ears connection.
6. the air spring group of anti-unstability as described in claim 1, which is characterized in that the both ends of the telescopic rod (6) pass through
Flexural pivot is connected with first cover board (3) and the second cover board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330076.0A CN108105302B (en) | 2017-12-13 | 2017-12-13 | Anti-instability air spring set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330076.0A CN108105302B (en) | 2017-12-13 | 2017-12-13 | Anti-instability air spring set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108105302A true CN108105302A (en) | 2018-06-01 |
| CN108105302B CN108105302B (en) | 2019-12-31 |
Family
ID=62215775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711330076.0A Active CN108105302B (en) | 2017-12-13 | 2017-12-13 | Anti-instability air spring set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105302B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332397A (en) * | 1980-07-07 | 1982-06-01 | General Motors Corporation | Steerable suspension strut with pneumatic spring |
| US5087797A (en) * | 1989-06-14 | 1992-02-11 | Faiveley Transport | Air-cushion pantograph |
| US6471223B1 (en) * | 1999-07-23 | 2002-10-29 | Holland Usa, Inc. | Auxiliary lift axle suspension |
| US20090278328A1 (en) * | 2008-05-08 | 2009-11-12 | Air Suspensions, Inc. | Suspension assembly with coaxial torsion bar |
| CN201560090U (en) * | 2009-10-30 | 2010-08-25 | 姚真法 | Leather bag jack |
| CN103357730A (en) * | 2013-07-26 | 2013-10-23 | 株洲时代新材料科技股份有限公司 | Universal curling tool and universal curling method for air spring |
| CN107214997A (en) * | 2017-06-21 | 2017-09-29 | 荣成锻压机床有限公司 | A kind of pneumatic flanging of gap-framepress and head part device |
-
2017
- 2017-12-13 CN CN201711330076.0A patent/CN108105302B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332397A (en) * | 1980-07-07 | 1982-06-01 | General Motors Corporation | Steerable suspension strut with pneumatic spring |
| US5087797A (en) * | 1989-06-14 | 1992-02-11 | Faiveley Transport | Air-cushion pantograph |
| US6471223B1 (en) * | 1999-07-23 | 2002-10-29 | Holland Usa, Inc. | Auxiliary lift axle suspension |
| US20090278328A1 (en) * | 2008-05-08 | 2009-11-12 | Air Suspensions, Inc. | Suspension assembly with coaxial torsion bar |
| CN201560090U (en) * | 2009-10-30 | 2010-08-25 | 姚真法 | Leather bag jack |
| CN103357730A (en) * | 2013-07-26 | 2013-10-23 | 株洲时代新材料科技股份有限公司 | Universal curling tool and universal curling method for air spring |
| CN107214997A (en) * | 2017-06-21 | 2017-09-29 | 荣成锻压机床有限公司 | A kind of pneumatic flanging of gap-framepress and head part device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108105302B (en) | 2019-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL1905921T3 (en) | Improved pliable structure for corbel working | |
| RU2011123878A (en) | INDEPENDENT SUSPENSION OF A VEHICLE | |
| CN107611874A (en) | A kind of communication engineering cable testing bridge of good damping effect | |
| CN106428593A (en) | Anti-shake structure for unmanned aerial vehicle camera | |
| CN108105302A (en) | A kind of air spring group of anti-unstability | |
| CN102935888B (en) | Cross type compensating plate servo mechanism | |
| US2077526A (en) | System for resiliently connecting floats to seaplane bays | |
| CN106516136A (en) | Unmanned helicopter propeller blade fixing assembly | |
| CN107775595A (en) | A kind of mechanism for assembling-disassembling of steel piston ring | |
| CN110017350A (en) | A kind of big load Low rigidity suspension | |
| CN207830546U (en) | A kind of compression-resistant type piston rod | |
| CN207985220U (en) | A kind of installation sliding bush apparatus manipulating cable wire suitable for power plant | |
| CN207334167U (en) | A kind of communication engineering fixed support device | |
| CN108535423A (en) | A kind of flush type humidity sensor | |
| CN207901719U (en) | Horizontal paint kettle forcing press | |
| CN208750310U (en) | Capture apparatus and its holder tranquilizer | |
| CN109236921A (en) | Multi-angle damping | |
| CN108302286A (en) | Video display produce the bindiny mechanism of bracket middle girder and auxiliary girder | |
| CN220396875U (en) | Retractable nonmetal compensator | |
| CN204056801U (en) | Tank body assembly, can fixture and tank container | |
| CN211177162U (en) | Air conditioner | |
| CN207292371U (en) | A kind of connection structure of check valve and supply air line | |
| CN213177361U (en) | Fixing base for industrial computer mainframe box | |
| CN109383758A (en) | A kind of plane spoiler auxiliary connecting device | |
| CN208951443U (en) | A kind of antidetonation tube bundle special |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |