CN207830548U - A kind of metal-rubber composite-type sealing gasket of adjustable thickness - Google Patents
A kind of metal-rubber composite-type sealing gasket of adjustable thickness Download PDFInfo
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- CN207830548U CN207830548U CN201820054648.0U CN201820054648U CN207830548U CN 207830548 U CN207830548 U CN 207830548U CN 201820054648 U CN201820054648 U CN 201820054648U CN 207830548 U CN207830548 U CN 207830548U
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- sealing
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- rubber layer
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Abstract
The utility model discloses a kind of metal-rubber composite-type sealing gaskets of adjustable thickness, including the single pad of sealing, metal core board, upper layer foaming rubber layer and lower layer's foaming rubber layer, singly pad is bonded upper layer foaming rubber layer by metal core board top surface for the sealing, bottom surface bonding lower layer foaming rubber layer is formed, compared with prior art, the utility model has the beneficial effects that a kind of foaming rubber layer of the metal-rubber composite-type sealing gasket of adjustable thickness has good seal performance, the advantages that processability is high and oil resistant resistance to frost is excellent, metal core board and rubber pad stable connection, it is not easily to fall off, this gasket can also be combined with each other stacking, to adjust the thickness of gasket, and this gasket is equipped with flange collar and recessed circle not only increases leakproofness, it can also be stacked with, convenient for storing and transporting.
Description
Technical field
The utility model is related to a kind of gasket more particularly to a kind of compound sealings of the metal-rubber of adjustable thickness
Pad.
Background technology
Gasket seal is a kind of sealing spare part used as long as the place for having fluid for machinery, equipment, pipeline,
Using inside and outside, the parts that seal.Gasket seal be with metal or nonmetallic plate material, after cutting, punching press or
The techniques such as cutting are made, for the sealed connection between pipeline, the sealed connection between the parts and parts of machinery equipment.By material
Matter can be divided into metallic packing and nonmetallic gasket seal.
Existing rubber gasket oil resistant resistance to frost is poor, and the connection between metal core board and rubber pad is unstable, holds
It is easy to fall off, and gasket is mostly single layer gasket, cannot be combined with each other, thickness can not be adjusted, and gasket sealing performance is not yet
Enough height.
Utility model content
The purpose of this utility model is to provide a kind of metal-rubber composite-type sealing gaskets of adjustable thickness, in solution
State the problem of being proposed in background technology.
The purpose of this utility model is achieved by following technical proposals：A kind of metal-rubber of adjustable thickness is multiple
Mould assembly gasket, including the single pad of sealing, metal core board, upper layer foaming rubber layer and lower layer's foaming rubber layer, the sealing are single
Pad is bonded upper layer foaming rubber layer by metal core board top surface, and bottom surface bonding lower layer foaming rubber layer is formed, the upper layer foaming rubber
Glue-line and lower layer's foaming rubber layer are by nitrile rubber, black, zinc oxide, magnesia, zinc stearate, sulphur, phthalic acid two
After butyl ester, agent, foaming agent are mixed in a certain ratio, addition Liquid Crystalline Ionomer is made, and upper layer foaming rubber layer upper surface is equipped with
Flange collar, lower layer's foaming rubber layer lower surface are equipped with recessed circle, and the flange collar that a sealing is singly padded can singly pad cooperation carries out heap with another sealing
Folded, singly four edges of pad are equipped with attachment device for the sealing, and the attachment device includes the groove being opened on the single pad of sealing, described
Groove is provided with through-hole, which is built-in with fixing nut, and singly pad is stacked with for multiple sealings, and fixing bolt is placed in through-hole,
Coordinate the fixing nut 8 in through-hole 7, fixing bolt 9 is screwed, and then the single fixation of pad 1 of multiple sealings is formed into combination sealing pad.
Further, the metal core board surface is by deoiling and grinding process.
Further, the quantity that the sealing of the composition combination sealing pad is singly padded is determined by place's thickness to be sealed.
Further, the bottom portion of groove is provided with two card slots, and the fixture block of the card slot and rubber blocking piece coordinates.
Compared with prior art, the utility model has the beneficial effects that a kind of metal-rubber of adjustable thickness is compound
The foaming rubber layer of gasket has many advantages, such as that good seal performance, processability are high and oil resistant resistance to frost is excellent, metal core
Plate and rubber pad stable connection, not easily to fall off, this gasket can also be combined with each other stacking, to adjust the thickness of gasket, and
This gasket is equipped with flange collar and recessed circle not only increases leakproofness, can also be stacked with, convenient for storage and transport.
Description of the drawings
Fig. 1 is the single pad front view of sealing；
Fig. 2 is the single pad partial sectional view of sealing；
Fig. 3 is combination sealing pad partial sectional view；
Fig. 4 is attachment device front view；
In figure：1, the single pad of sealing, 2, metal core board, 3, upper layer foaming rubber layer, 4, lower layer's foaming rubber layer, 5, flange collar,
6, recessed circle, 7, through-hole, 8, fixing nut, 9, fixing bolt, 10, groove, 11, card slot, 12, attachment device, 13, combination sealing
Pad.
Specific implementation mode
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 is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1-4, the utility model discloses a kind of metal-rubber composite-type sealing gasket of adjustable thickness, packets
The single pad 1 of sealing, metal core board 2, upper layer foaming rubber layer 3 and lower layer's foaming rubber layer 4 are included, the single pad 1 of the sealing is by metal
2 top surface of core plate is bonded upper layer foaming rubber layer 3, and bottom surface is bonded lower layer's foaming rubber layer 4 and is formed, the upper layer foaming rubber layer 3
With lower layer foaming rubber layer 4 by nitrile rubber, black, zinc oxide, magnesia, zinc stearate, sulphur, two fourth of phthalic acid
After ester, agent, foaming agent are mixed in a certain ratio, addition Liquid Crystalline Ionomer is made, and obtains upper layer foaming rubber layer 3 or lower layer's foaming
Rubber layer 4, good seal performance, processability are high and oil resistant resistance to frost is excellent, and foaming rubber layer 3 upper surface in upper layer is equipped with
Flange collar 5,4 lower surface of lower layer's foaming rubber layer are equipped with recessed circle 6, and the flange collar 5 of a sealing list pad 1 can coordinate with the single pad 1 of another sealing
Stacked, facilitate the storages and transport of the single pads of multiple sealings 1, and groove 5 can also when liquid is revealed, absorbed with
Blocking, increases the leakage difficulty of liquid, ensures that the sealing performance of gasket, the sealing 1 four edge of single pad are equipped with connection and fill
12 are set, the attachment device 12 includes the groove 10 being opened on sealing list pad 1, is provided with through-hole 7 at the groove 10, the through-hole 7
It is built-in with fixing nut 8, multiple sealings list pads 1 are stacked with, fixing bolt 9 is placed in through-hole 7, coordinates the fixation in through-hole 7
Nut 8 screws fixing bolt 9, and then the single fixation of pad 1 of multiple sealings is formed combination sealing pad 13,2 table of the metal core board
Face process is deoiled and grinding process, enables bonding between metal core board 2 and upper layer foaming rubber layer 3 and lower layer's foaming rubber layer 4
More securely, not easily to fall off, the quantity of the sealing list pad 1 of the composition combination sealing pad 13 is determined by place's thickness to be sealed, institute
It states 10 bottom of groove and is provided with two card slots 11, the fixture block of the card slot 11 and rubber blocking piece coordinates, and rubber blocking piece passes through fixture block and card slot
11 cooperation is fixed at groove 10, blocks the sealing performance for ensureing gasket by 7.
The utility model has the beneficial effects that a kind of foaming rubber of the metal-rubber composite-type sealing gasket of adjustable thickness
Glue-line has many advantages, such as that good seal performance, processability are high and oil resistant resistance to frost is excellent, and metal core board is connect with rubber pad
Stablize, not easily to fall off, this gasket can also be combined with each other stacking, and to adjust the thickness of gasket, and this gasket is equipped with convex
Circle and recessed circle not only increase leakproofness, can also be stacked with, convenient for storage and transport.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of metal-rubber composite-type sealing gasket of adjustable thickness, it is characterised in that：Including the single pad (1) of sealing, metal core
Plate (2), upper layer foaming rubber layer (3) and lower layer's foaming rubber layer (4), the sealing singly pad (1) by metal core board (2) top surface
It is bonded upper layer foaming rubber layer (3), bottom surface is bonded lower layer's foaming rubber layer (4) and is formed, and upper layer foaming rubber layer (3) upper surface is set
Have a flange collar (5), lower layer's foaming rubber layer (4) lower surface is equipped with recessed circle (6), the single flange collar (5) for padding (1) of a sealing can with it is another close
Single pad (1) cooperation of envelope is stacked, and singly (1) four edge of pad is equipped with attachment device (12), the attachment device for the sealing
(12) include the groove (10) being opened on the single pad (1) of sealing, be provided with through-hole (7) at the groove (10), which is built-in with
Fixing nut (8), the single pad (1) of n sealing are stacked with, n >=2, and fixing bolt (9), cooperation through-hole (7) are placed in through-hole (7)
Interior fixing nut (8), fixing bolt (9) is screwed, and then singly pad (1) fixation forms combination sealing pad by multiple sealings
(13)。
2. a kind of metal-rubber composite-type sealing gasket of adjustable thickness according to claim 1, it is characterised in that：It is described
Metal core board (2) surface process is deoiled and grinding process.
3. a kind of metal-rubber composite-type sealing gasket of adjustable thickness according to claim 1, it is characterised in that：It is described
The quantity of the sealing list pad (1) of composition combination sealing pad (13) is determined by place's thickness to be sealed.
4. a kind of metal-rubber composite-type sealing gasket of adjustable thickness according to claim 1, it is characterised in that：It is described
Groove (10) bottom is provided with two card slots (11), and the fixture block of the card slot (11) and rubber blocking piece coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054648.0U CN207830548U (en) | 2018-01-13 | 2018-01-13 | A kind of metal-rubber composite-type sealing gasket of adjustable thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054648.0U CN207830548U (en) | 2018-01-13 | 2018-01-13 | A kind of metal-rubber composite-type sealing gasket of adjustable thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830548U true CN207830548U (en) | 2018-09-07 |
Family
ID=63392759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820054648.0U Expired - Fee Related CN207830548U (en) | 2018-01-13 | 2018-01-13 | A kind of metal-rubber composite-type sealing gasket of adjustable thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986735A (en) * | 2019-04-30 | 2019-07-09 | 石家庄贝克密封科技股份有限公司 | A kind of hydrogen energy source battery heap gasket and its production mould, production technology |
-
2018
- 2018-01-13 CN CN201820054648.0U patent/CN207830548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986735A (en) * | 2019-04-30 | 2019-07-09 | 石家庄贝克密封科技股份有限公司 | A kind of hydrogen energy source battery heap gasket and its production mould, production technology |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210113 |