CN205533951U - Isolator with adjustable - Google Patents
Isolator with adjustable Download PDFInfo
- Publication number
- CN205533951U CN205533951U CN201620290266.9U CN201620290266U CN205533951U CN 205533951 U CN205533951 U CN 205533951U CN 201620290266 U CN201620290266 U CN 201620290266U CN 205533951 U CN205533951 U CN 205533951U
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- Prior art keywords
- vibration
- sliding sleeve
- proof mounting
- vibration damping
- damping cover
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Abstract
The utility model discloses an isolator with adjustable, include: vibration damping seat, damping cover and adjusting part, damping cover are located vibration damping seat's top and suit in vibration damping seat's periphery, and damping cover and vibration damping seat mutually support form the cushion chamber between the two, the one end that the damping cover is close to the cushion chamber is equipped with the sliding sleeve, and is equipped with spacing seat in the sliding sleeve, is equipped with the guiding hole on the spacing seat, the one end that vibration damping seat was kept away from to the damping cover is equipped with the through -hole that communicates with the sliding sleeve, evenly arranged a plurality of shock -absorbing springs in the cushion chamber, the both ends of shock -absorbing spring are connected with damping cover and vibration damping seat respectively, the adjusting part includes locating lever and regulating part, and the one end of locating lever is fixed with vibration damping seat, and its one end of keeping away from vibration damping seat stretches into to the sliding sleeve in, the regulating part be located spacing seat keep away from the cushion chamber one end and with locating lever threaded connection. The utility model discloses the size that can control isolator start -up pressure with and pressure stroke to adapt to different mechanical equipment's user demand.
Description
Technical field
This utility model relates to antivibration area, particularly relates to a kind of adjustable vibration isolator.
Background technology
Vibroshock is widely used in the field such as machinery, building.Along with modern science and technology and the level of production not
Disconnected progressive, frame for movement tends to high speed, complication and lightweight development day by day, and the vibration thus brought is asked
Inscribe the most prominent.The existence of vibration, both have impact on the service life of plant equipment, had caused the damage of equipment,
Also affect the work efficiency of people, even endanger the health of the mankind.
At present, conventional vibroshock generally can be divided into rubber shock absorber, plastics vibroshock and spring cushion with
And air tires out several big classes such as vibroshock；But the compression travel of these a few class vibroshocks and its starting force pressed down of startup
The size of value is all fixing, it is impossible to be adjusted according to use demand, it would be highly desirable to improve.
Utility model content
The technical problem existed based on above-mentioned background technology, the utility model proposes a kind of adjustable vibration isolator.
The utility model proposes a kind of adjustable vibration isolator, including: vibration proof mounting, vibration damping cover and adjusting part,
Wherein:
Vibration damping cover is positioned at the top of vibration proof mounting and is sleeved on the periphery of vibration proof mounting, and vibration damping cover is mutual with vibration proof mounting
Coordinate and form cushion chamber between；
Vibration damping cover is provided with sliding sleeve near one end of cushion chamber, and one end of sliding sleeve is fixing with vibration damping cover to be connected, and it is another
One end extends also to vibration proof mounting direction and is provided with limit base in being reserved with spacing, and sliding sleeve between vibration proof mounting, limit
Position seat is provided with pilot hole；Vibration damping cover is provided with, away from one end of vibration proof mounting, the through hole connected with sliding sleeve；
In cushion chamber and be positioned at the periphery of sliding sleeve and be evenly arranged some shock-absorbing springs, the two ends of shock-absorbing spring are divided
It is not connected with vibration damping cover and vibration proof mounting；
Adjusting part includes positioning bar and regulating part, and location bar is coaxially arranged with sliding sleeve, and one end of location bar
Fixing with vibration proof mounting, it stretches in sliding sleeve away from one end of vibration proof mounting；Regulating part is positioned at limit base away from slow
Rush the one end in chamber and threaded with location bar.
Preferably, location bar includes guide part, buffer part and basilar part, wherein, guide part, buffer part and
Basilar part is sequentially arranged to the direction away from sliding sleeve by near sliding sleeve, and the external diameter of guide part is less than outside basilar part
Footpath, the external diameter of buffer part is incremented by successively by direction, guide part basad portion.
Preferably, regulating part is regulation screw or adjusting nut, when regulating part is for regulation screw, and guide part
Being positioned at the lower section of limit base, the inside of guide part is provided with the regulation chamber extended to buffer part direction, regulates intracavity
Be provided with and female thread that this regulation screw is adaptive, one end of regulation screw through pilot hole on limit base with stretch into
To regulating intracavity；When regulating part is adjusting nut, outside the periphery of guide part is provided with adjusting nut adaptation
Screw thread, guide part is threadeded through the pilot hole on limit base with adjusting nut.
Preferably, sliding sleeve and fixing with vibration damping cover is connected in one end of vibration damping cover stretches to through hole.
Preferably, the lower section of vibration proof mounting is provided with the pilot hole coaxially arranged with sliding sleeve, and one end of location bar passes
Pilot hole stretches in sliding sleeve, and its other end is positioned at the lower section of vibration proof mounting and fixes with vibration proof mounting.
Preferably, vibration damping cover away from the side of vibration proof mounting and is positioned at the periphery of through hole and has been evenly arranged some upper bullets
Spring abutment, on vibration proof mounting and be positioned at the lower section of any one upper spring seat and be equipped with lower spring cup, shock-absorbing spring
Two ends bear against on upper spring seat and lower spring cup.
Preferably, upper spring seat is hollow structure.
Preferably, lower spring cup is hollow structure.
In this utility model, vibration damping cover is positioned at the top of vibration proof mounting and is sleeved on the periphery of vibration proof mounting, and vibration damping
Cover and vibration proof mounting cooperate and form cushion chamber between, and are evenly arranged shock-absorbing spring in cushion chamber；
Being arranged by said structure, the outer wall making vibration damping can be close to vibration proof mounting when covering on stress moves downward, at this
On the basis of, by being provided with sliding sleeve near one end of cushion chamber at vibration damping cover, then by location bar and regulating part with
This sliding sleeve coordinates, and with the spacing between vibration damping cover and vibration proof mounting, thus can realize the precommpression to shock-absorbing spring,
And by adjusting the size of the spacing between vibration damping cover and vibration proof mounting, adjust the size of the pretightning force of shock-absorbing spring,
To control size and its compression travel of vibration isolator startup pressure, to adapt to the use need of different plant equipment
Ask.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of adjustable vibration isolator that the utility model proposes.
Detailed description of the invention
Below, by specific embodiment, the technical solution of the utility model is described in detail.
As it is shown in figure 1, the structural representation that Fig. 1 is a kind of adjustable vibration isolator that the utility model proposes.
Reference Fig. 1, the adjustable vibration isolator of one that this utility model embodiment proposes, including: vibration proof mounting 1,
Vibration damping cover 2, adjusting part 3 and shock-absorbing spring 5, wherein:
Vibration damping cover 2 is positioned at the top of vibration proof mounting 1 and is sleeved on the periphery of vibration proof mounting 1, and vibration damping cover 2 with subtract
The seat 1 that shakes cooperates and forms cushion chamber between；Vibration damping cover 2 is provided with logical away from one end of vibration proof mounting 1
Hole, vibration damping cover 2 is away from the side of vibration proof mounting 1 and is positioned at the periphery of through hole and has been evenly arranged some upper spring seats
21；The lower section of vibration proof mounting 1 is provided with the pilot hole coaxially arranged with through hole, on vibration proof mounting 1 and be positioned at any one
The lower section of individual upper spring seat 21 is equipped with lower spring cup 11；Shock-absorbing spring 5 is positioned at cushion chamber, and vibration damping bullet
The two ends of spring 5 bear against on upper spring seat 21 and lower spring cup 11；
Vibration damping cover 2 is provided with sliding sleeve 4 near one end of cushion chamber, one end of sliding sleeve 4 stretch in through hole and with subtract
Shaking, cover 2 is fixing to be connected, and its other end extends also to vibration proof mounting 1 direction and is reserved with spacing between vibration proof mounting 1,
And in sliding sleeve 4, it being provided with limit base 41, limit base 41 is provided with pilot hole；
Adjusting part 3 includes positioning bar 31 and adjusting nut 32, and location bar 31 is coaxially arranged with sliding sleeve 4,
One end of location bar 31 stretches to sliding sleeve 4 and through pilot hole through pilot hole, and its other end is positioned at vibration proof mounting
The lower section of 1 is also fixed with vibration proof mounting 1；Adjusting nut 32 be positioned at limit base 41 away from one end of cushion chamber and with
Location bar 31 is threaded.
In the present embodiment, location bar 31 includes guide part 311, buffer part 312 and basilar part 313, wherein,
Guide part 311, buffer part 312 and basilar part 313 by near sliding sleeve 4 to the direction away from sliding sleeve 4 successively cloth
Putting, the external diameter of guide part 311 is less than the external diameter of basilar part 313, and the external diameter of buffer part 312 is by guide part 311
Direction, basad portion 313 is incremented by successively；Arranged by said structure, when vibration damping cover 2 pressurized, together with sliding sleeve 4
When guide part 311 along the bar 31 of location moves down together, when moving to buffer part 312 position, slow
That rushes that the external diameter that portion 312 is incremented by successively can progressively slow down vibration damping cover 2 and sliding sleeve 4 moves down speed, thus rises
To good weakening, the purpose of noise-reducing.
In the present embodiment, upper spring seat 21 and lower spring cup 11 are hollow structure, utilize upper spring seat 21
With the hollow structure of lower spring cup 11, can effectively absorb the undecomposed vibration wave of spring, reduce spring
Fatigue resistance.
In another embodiment, adjusting part 3 includes positioning bar 31 and regulation screw 32, location bar 31 with
Sliding sleeve 4 is coaxially arranged, and one end of location bar 31 stretches in sliding sleeve 4 through pilot hole, and this location bar 31
End be positioned at the lower section of limit base 41, bar 31 internal being provided with in location is extended to its bottom direction by its end
Regulation chamber, and this regulation intracavity is provided with and the female thread of this regulation screw 32 adaptation；32, screw of regulation
In one end of the remotely located bar of limit base 41 31, and one end of this regulation screw guides on limit base 41
Hole with stretch to regulate intracavity.
In this utility model, vibration damping cover 2 is positioned at the top of vibration proof mounting 1 and is sleeved on the periphery of vibration proof mounting 1,
And vibration damping cover 2 cooperates with vibration proof mounting 1 and forms cushion chamber between, and uniform cloth in cushion chamber
Put shock-absorbing spring 5；Arranged by said structure, make vibration damping cover 2 can be close to outside vibration proof mounting 1 when stress
Wall moves downward, and on this basis, by being provided with sliding sleeve 4 at vibration damping cover 2 near one end of cushion chamber, then leads to
Cross location bar 31 and regulating part 3 to coordinate with this sliding sleeve 4, can with the spacing between vibration damping cover 2 and vibration proof mounting 1,
Thus realize the precommpression to shock-absorbing spring 5, and by adjusting the spacing between vibration damping cover 2 and vibration proof mounting 1
Size, adjust the size of pretightning force of shock-absorbing spring 5, with control vibration isolator start pressure size and
Its compression travel, to adapt to the use demand of different plant equipment.
The above, only this utility model preferably detailed description of the invention, but protection model of the present utility model
Enclose and be not limited thereto, the technology model that any those familiar with the art discloses at this utility model
In enclosing, conceive in addition equivalent or change according to the technical solution of the utility model and utility model thereof, all
Should contain within protection domain of the present utility model.
Claims (8)
1. an adjustable vibration isolator, it is characterised in that including: vibration proof mounting (1), vibration damping cover (2) and
Adjusting part (3), wherein:
Vibration damping cover (2) is positioned at the top of vibration proof mounting (1) and is sleeved on the periphery of vibration proof mounting (1), and vibration damping
Cover (2) and vibration proof mounting (1) cooperate and form cushion chamber between；
Vibration damping cover (2) is provided with sliding sleeve (4), one end of sliding sleeve (4) and vibration damping cover near one end of cushion chamber
(2) fixing connect, its other end to vibration proof mounting (1) direction extend and and vibration proof mounting (1) between be reserved with
Being provided with limit base (41) in spacing, and sliding sleeve (4), limit base (41) is provided with pilot hole；Vibration damping cover
(2) one end away from vibration proof mounting (1) is provided with the through hole connected with sliding sleeve (4)；
In cushion chamber and be positioned at the periphery of sliding sleeve (4) and be evenly arranged some shock-absorbing springs (5), shock-absorbing spring
(5) two ends are connected with vibration damping cover (2) and vibration proof mounting (1) respectively；
Adjusting part (3) includes positioning bar (31) and regulating part (32), location bar (31) and sliding sleeve (4)
Coaxially arranged, and one end of location bar (31) is fixing with vibration proof mounting (1), it is away from vibration proof mounting (1)
One end stretches in sliding sleeve (4)；Regulating part be positioned at limit base (41) away from one end of cushion chamber and with location
Bar (31) is threaded.
Adjustable vibration isolator the most according to claim 1, it is characterised in that location bar (31) includes
Guide part (311), buffer part (312) and basilar part (313), wherein, guide part (311), buffer part
(312) it is sequentially arranged to the direction away from sliding sleeve (4) by near sliding sleeve (4) with basilar part (313),
The external diameter of guide part (311) is less than the external diameter of basilar part (313), and the external diameter of buffer part (312) is by guiding
Portion (311) basad portion (313) direction is incremented by successively.
Adjustable vibration isolator the most according to claim 2, it is characterised in that regulating part (32) is for adjusting
Joint screw or adjusting nut, when regulating part (32) is for regulation screw, guide part (311) is positioned at limit base
(41) lower section, the inside of guide part (311) is provided with the regulation chamber extended to buffer part (312) direction,
Regulation intracavity is provided with the female thread adaptive with this regulation screw, and one end of regulation screw is through limit base (41)
Upper pilot hole with stretch to regulate intracavity；When regulating part (32) is adjusting nut, guide part (311)
Periphery is provided with the external screw thread adaptive with adjusting nut, and guide part (311) is through the guiding on limit base (41)
Threaded with adjusting nut in hole.
Adjustable vibration isolator the most according to claim 1, it is characterised in that sliding sleeve (4) is near subtracting
Shake one end of cover (2) stretch to through hole in and fixing with vibration damping cover (2) be connected.
Adjustable vibration isolator the most according to claim 1, it is characterised in that under vibration proof mounting (1)
Side is provided with the pilot hole coaxially arranged with sliding sleeve (4), and one end of location bar (31) stretches to through pilot hole
In sliding sleeve (4), its other end is positioned at the lower section of vibration proof mounting (1) and fixes with vibration proof mounting (1).
6. according to the adjustable vibration isolator according to any one of claim 1-5, it is characterised in that vibration damping cover
(2) away from the side of vibration proof mounting (1) and be positioned at the periphery of through hole and be evenly arranged some upper spring seats (21),
Vibration proof mounting (1) is upper and is positioned at the lower section of any one upper spring seat (21) and is equipped with lower spring cup (11),
The two ends of shock-absorbing spring (5) bear against on upper spring seat (21) and lower spring cup (11).
Adjustable vibration isolator the most according to claim 6, it is characterised in that upper spring seat (21) is
Hollow structure.
Adjustable vibration isolator the most according to claim 6, it is characterised in that lower spring cup (11) is
Hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290266.9U CN205533951U (en) | 2016-04-07 | 2016-04-07 | Isolator with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290266.9U CN205533951U (en) | 2016-04-07 | 2016-04-07 | Isolator with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533951U true CN205533951U (en) | 2016-08-31 |
Family
ID=56790714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620290266.9U Active CN205533951U (en) | 2016-04-07 | 2016-04-07 | Isolator with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156287A (en) * | 2019-12-31 | 2020-05-15 | 武汉理工大学 | Vibration isolation device with adjustable horizontal rigidity and vertical rigidity |
-
2016
- 2016-04-07 CN CN201620290266.9U patent/CN205533951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156287A (en) * | 2019-12-31 | 2020-05-15 | 武汉理工大学 | Vibration isolation device with adjustable horizontal rigidity and vertical rigidity |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |