CN209130176U - A kind of piston seal of good airproof performance - Google Patents
A kind of piston seal of good airproof performance Download PDFInfo
- Publication number
- CN209130176U CN209130176U CN201821914312.3U CN201821914312U CN209130176U CN 209130176 U CN209130176 U CN 209130176U CN 201821914312 U CN201821914312 U CN 201821914312U CN 209130176 U CN209130176 U CN 209130176U
- Authority
- CN
- China
- Prior art keywords
- strut
- peak
- ring plate
- outer ring
- inner ring
- 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.)
- Expired - Fee Related
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of piston seals of good airproof performance, melt main body including pouring, it is described pour to melt substrate is provided with below main body, and pour that melt main body include first peak, second peak and groove, the first peak, which is located at, pours the left side top for melting main body, and it pours and melts the right hand top of main body and be provided with the second peak, and it is arranged between first peak and the second peak fluted, the substrate includes inner ring plate and outer ring plate, and outer ring plate is provided on the outside of inner ring plate, the first strut is provided between the inner ring plate and outer ring plate, and first is equipped with the second strut below strut, and first connecting rod is connected between the first strut and the second strut, the first strut being similarly positioned between inner ring plate and outer ring plate is installed on the outside of first strut, and first is provided with the second strut on the outside of strut.The piston seal of the good airproof performance, sealing performance can be protected, and the intensity of the structural stability of sealing element and structure is high, is conducive to be used for a long time.
Description
Technical field
The utility model relates to piston seal technical field, specially a kind of piston seal of good airproof performance.
Background technique
With the development of industrial technology, the use of various hydraulic devices is also more and more extensive, is carrying out hydraulic device
In use, often using a variety of different accessories, wherein piston seal is often mounted on hydraulic cylinder piston for reciprocal
The sealing of movement guarantees；
But the sealing performance of existing piston seal cannot access biggish guarantee, and the stable structure of sealing element
The intensity of property and structure is low, is unfavorable for being used for a long time, therefore, it is proposed that a kind of piston seal of good airproof performance, so as to
In solving the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of piston seals of good airproof performance, are mentioned with solving above-mentioned background technique
The sealing performance of current existing piston seal out cannot access biggish guarantee, and the structural stability of sealing element with
And the intensity of structure is low, is unfavorable for the problem of being used for a long time.
To achieve the above object, the utility model provides the following technical solutions: a kind of piston seal of good airproof performance, packet
Include to pour and melt main body, it is described pour to melt substrate is provided with below main body, and pour that melt main body include first peak, the second peak and groove, institute
State first peak and be located at and pour the left side top for melting main body, and pour and melt the right hand top of main body and be provided with the second peak, and first peak with
It is arranged fluted between second peak, the substrate includes inner ring plate and outer ring plate, and outer ring plate is provided on the outside of inner ring plate, institute
It states and is provided with the first strut between inner ring plate and outer ring plate, and the second strut is installed below the first strut, and first
It is connected with first connecting rod between bar and the second strut, is equipped on the outside of first strut and is similarly positioned in inner ring plate and outer ring
The first strut between plate, and the second strut is provided on the outside of the first strut, and connect between the first strut and the second strut
It is connected to the second connecting rod.
Preferably, it is integrated between the substrate, first peak and the second peak, and the connection type between it is heat
Molten connection.
Preferably, the inclined structure setting of the first peak and the second peak, and the inclined direction of first peak and the second peak
On the contrary, and first peak and the outside extended line of the side at the second peak it is non-intersecting.
Preferably, the first peak and the second peak constitute elastic construction between substrate, and first peak apical side height is high
Apical side height in the second peak, while the top surface at the second peak also inclined structure.
Preferably, the first strut, the first strut and the second strut are evenly arranged between the inner ring plate and outer ring plate, and
First strut, the first strut and the second strut are angularly distributed between inner ring plate and outer ring plate, and the first strut and second
Strut is symmetrical above and below between inner ring plate and outer ring plate to be provided with 2 groups.
Preferably, pass through respectively between first strut and the second strut and between the first strut and the second strut
First connecting rod and the second connecting rod constitute I-shape construction, and the arc-shaped structure of the second connecting rod, and the arcuate structure
With inner ring plate and the equal concentric of outer ring plate.
Compared with prior art, the utility model has the beneficial effects that the piston seal of the good airproof performance, sealing performance
It can be protected, and the intensity of the structural stability of sealing element and structure is high, is conducive to be used for a long time；
It is attached between substrate in such a way that injection molding squeezes 1. will pour and melt main body, ensure that integrally-built stabilization
Property, and be conducive to increase integrally-built intensity, convenient for being used for a long time；
2. passing through the incline structure of first peak and the second peak, when so that it being attached with piston, can generate certain
Stress variation, consequently facilitating guaranteeing the sealing performance of lid sealing element；
3. by the cirque structure of inner ring plate and outer ring plate, convenient for the first strut, the second strut, first connecting rod,
First strut, the second strut and the second connecting rod carry out installation connection, and the first strut, the first strut by being angularly arranged
Guarantee the structural strength of substrate with the second strut.
Detailed description of the invention
Fig. 1 is the utility model section structural schematic diagram；
Fig. 2 is the utility model overlooking surface structural schematic diagram；
Fig. 3 is the side cutting structural schematic diagram of the utility model substrate；
Fig. 4 is the utility model inner ring plate and outer ring plate attachment structure schematic diagram.
In figure: 1, pouring and melt main body；2, substrate；3, first peak；4, the second peak；5, groove；6, inner ring plate；7, outer ring plate；8,
First strut；9, the second strut；10, first connecting rod；11, the first strut；12, the second strut；13, the second connecting rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of piston seal of good airproof performance, including
It pours and melts main body 1, substrate 2, first peak 3, the second peak 4, groove 5, inner ring plate 6, outer ring plate 7, the first strut 8, the second strut 9,
One connecting rod 10, the first strut 11, the second strut 12 and the second connecting rod 13 are poured and melt the lower section of main body 1 and be provided with substrate 2, and
Pour that melt main body 1 include first peak 3, the second peak 4 and groove 5, first peak 3, which is located at, pours the left side top for melting main body 1, and pours and melts main body
1 right hand top is provided with the second peak 4, and fluted 5 are arranged between first peak 3 and the second peak 4, and substrate 2 includes inner ring plate 6
The outside of outer ring plate 7, and inner ring plate 6 is provided with outer ring plate 7, the first strut 8 is provided between inner ring plate 6 and outer ring plate 7, and
The lower section of first strut 8 is equipped with the second strut 9, and is connected with first connecting rod between the first strut 8 and the second strut 9
10, the outside of the first strut 8 is equipped with the first strut 11 being similarly positioned between inner ring plate 6 and outer ring plate 7, and the first strut 11
Outside be provided with the second strut 12, and the second connecting rod 13 is connected between the first strut 11 and the second strut 12.
As being integrated between substrate 2, first peak 3 and the second peak 4 in Fig. 1 and 3, and the connection type between it is
Hot-melt adhesive paste, convenient for guaranteeing integrally-built stability, convenient for being used for a long time, first peak 3 is set with the inclined structure in the second peak 4
Set, and the inclined direction at first peak 3 and the second peak 4 on the contrary, and the side of first peak 3 and the second peak 4 outside extended line not
Intersection, convenient for so that first peak 3 and the second peak 4 can generate certain stress when being installed and used, to be conducive to enhance
Its sealing performance, first peak 3 and the second peak 4 constitute elastic construction between substrate 2, and 3 apical side height of first peak is higher than the
The apical side height at two peaks 4, while the top surface at the second peak 4 also inclined structure, use convenient for sealing.
The first strut 8, the first strut 11 and the second support are evenly arranged between inner ring plate 6 and outer ring plate 7 as in Figures 3 and 4
Bar 12, and the first strut 8, the first strut 11 and the second strut 12 are angularly distributed between inner ring plate 6 and outer ring plate 7, and
First strut 11 and the second strut 12 is symmetrical above and below between inner ring plate 6 and outer ring plate 7 is provided with 2 groups, convenient for reinforcing inner ring plate 6
With the overall structural strength of outer ring plate 7, to enhance the integrally-built intensity of substrate 2, so convenient for carry out for a long time using,
Pass through first connecting rod 10 between first strut 8 and the second strut 9 and between the first strut 11 and the second strut 12 respectively
I-shape construction, and the arc-shaped structure of the second connecting rod 13, and the arcuate structure and inner ring are constituted with the second connecting rod 13
Plate 6 and the equal concentric of outer ring plate 7, are easily installed use, so that stress variation is uniform.
Working principle: when using the piston seal of the good airproof performance, first when carrying out the production of the sealing element,
Substrate 2 is to carry out frame composition by inner ring plate 6 and outer ring plate 7, and the first strut is equipped between inner ring plate 6 and outer ring plate 7
8, the second strut 9, first connecting rod 10, the first strut 11, the second strut 12 and the second connecting rod 13, and the first strut 8, second
I-shape construction is constituted between strut 9 and first connecting rod 10, between the first strut 11, the second strut 12 and the second connecting rod 13
I-shape construction is constituted, and since the first strut 8, the first strut 11 and the second strut 12 are between inner ring plate 6 and outer ring plate 7
It is angularly distributed, so that the overall structure of substrate 2 is reinforced, while being polychlorostyrene by the different material of its density structure
Each component of rouge, ensure that whole elastic reaction, be easily installed use, then by way of injection molding, in the upper of substrate 2
Side, which squeezes out to pour, melts main body 1, to constitute the first peak 3 and the second peak 4 of incline structure, while ensure that integrally-built stabilization
Property, and groove 5 is formd between first peak 3 and the second peak 4, by the incline structure of first peak 3, connect in its medial surface and piston
When connecing, incline structure can be flattened, so that certain stress can be generated to the middle part for melting main body 1 is poured, to squeeze to the second peak 4
Pressure, while being connected between the incline structure and piston at the second peak 4, also certain stress can be generated to the middle part for melting main body 1 is poured, from
And make first peak 3 and the second peak 4 fit closely and connect with piston, and then ensure that leakproofness, here it is the good airproof performances
The whole work process of piston seal, the content being not described in detail in this specification belong to professional and technical personnel in the field's public affairs
The prior art known.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of piston seal of good airproof performance, including pour and melt main body (1), it is characterised in that: described pour is melted under main body (1)
Side is provided with substrate (2), and pours that melt main body (1) include first peak (3), the second peak (4) and groove (5), first peak (3) position
In pouring the left side top for melting main body (1), and pours and melt the right hand top of main body (1) and be provided with the second peak (4), and first peak (3)
It is arranged between the second peak (4) fluted (5), the substrate (2) includes inner ring plate (6) and outer ring plate (7), and inner ring plate (6)
Outside be provided with outer ring plate (7), be provided with the first strut (8) between the inner ring plate (6) and outer ring plate (7), and first
It is equipped with below bar (8) the second strut (9), and is connected with first connecting rod between the first strut (8) and the second strut (9)
(10), the first strut being similarly positioned between inner ring plate (6) and outer ring plate (7) is installed on the outside of first strut (8)
(11), and on the outside of the first strut (11) be provided with the second strut (12), and the first strut (11) and the second strut (12) it
Between be connected with the second connecting rod (13).
2. a kind of piston seal of good airproof performance according to claim 1, it is characterised in that: the substrate (2), first
It is integrated between peak (3) and the second peak (4), and the connection type between it is hot-melt adhesive paste.
3. a kind of piston seal of good airproof performance according to claim 1, it is characterised in that: the first peak (3) with
The inclined structure setting in second peak (4), and first peak (3) and the inclined direction of the second peak (4) are on the contrary, and first peak (3)
It is non-intersecting with the outside extended line of the side of the second peak (4).
4. a kind of piston seal of good airproof performance according to claim 1, it is characterised in that: the first peak (3) with
Second peak (4) constitutes elastic construction between substrate (2), and first peak (3) apical side height is higher than the top surface height of the second peak (4)
Degree, while the top surface of the second peak (4) also inclined structure.
5. a kind of piston seal of good airproof performance according to claim 1, it is characterised in that: the inner ring plate (6) with
It is evenly arranged with the first strut (8), the first strut (11) and the second strut (12) between outer ring plate (7), and the first strut (8),
First strut (11) and the second strut (12) are angularly distributed between inner ring plate (6) and outer ring plate (7), and the first strut
(11) and the second strut (12) is symmetrical above and below between inner ring plate (6) and outer ring plate (7) is provided with 2 groups.
6. a kind of piston seal of good airproof performance according to claim 1, it is characterised in that: first strut (8)
Between the second strut (9) and between the first strut (11) and the second strut (12) respectively by first connecting rod (10) and
Second connecting rod (13) constitute I-shape construction, and the second connecting rod (13) arc-shaped structure, and the arcuate structure with it is interior
Ring flat-plate (6) and outer ring plate (7) equal concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914312.3U CN209130176U (en) | 2018-11-20 | 2018-11-20 | A kind of piston seal of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914312.3U CN209130176U (en) | 2018-11-20 | 2018-11-20 | A kind of piston seal of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130176U true CN209130176U (en) | 2019-07-19 |
Family
ID=67245954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821914312.3U Expired - Fee Related CN209130176U (en) | 2018-11-20 | 2018-11-20 | A kind of piston seal of good airproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130176U (en) |
-
2018
- 2018-11-20 CN CN201821914312.3U patent/CN209130176U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |