CN204785182U - Terminal surface formula area recess rubber sealing device - Google Patents
Terminal surface formula area recess rubber sealing device Download PDFInfo
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- CN204785182U CN204785182U CN201520421671.5U CN201520421671U CN204785182U CN 204785182 U CN204785182 U CN 204785182U CN 201520421671 U CN201520421671 U CN 201520421671U CN 204785182 U CN204785182 U CN 204785182U
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Abstract
The utility model provides a terminal surface formula area recess rubber sealing device, relates to engine structural design field for connect the engine pipeline, including metal substrate (1), rubber pad (2), wherein metal substrate (1) has the metal close structure of recess (4) for both sides circumference, and rubber pad (2) are fixed in in recess (4) of metal substrate (1), the middle part of rubber pad (2) is higher than the terminal surface of metal substrate (1), both sides are less than the terminal surface of metal substrate (1). Adopt the utility model provides a terminal surface formula area recess rubber sealing device, end face seal in -process rubber receive accessible recess release stress behind the extrusion deformation, reduce rubber and damage, and the sealed life who fills up of extension increases sealed effect, easy dismounting, have higher practical value.
Description
Technical field
The utility model relates to engine structure designing technique, in particular to a kind of end-surface type band groove rubber sealing device.
Background technique
Motor overhaul after repeatedly test run, find that engine pipelines and annex vulcanized rubber sealing gasket damage, cast may enter combustion oil system, contaminated product, affects the Security of motor.The mode such as copper packing or asbestos packing is adopted to seal in prior art, very high to needing the machining accuracy of seal face and smoothness requirements, and sealing effect is not good.In addition, also have in prior art and adopt rubber gasket to seal, but in the using process of rubber, after rubber is squeezed, easily exceed the elastic range of rubber, cause the structure of rubber to be destroyed.In the using process of rubber, the stress of rubber cannot discharge, and rubber bears pressure for a long time and causes certain infringement the working life to rubber.
Model utility content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art, the end-surface type band groove rubber sealing device that provide a kind of good sealing effect, simple and reasonable, simple installation, can extend rubber working life.
The purpose of this utility model is achieved through the following technical solutions: a kind of end-surface type band groove rubber sealing device, comprise metallic matrix, rubber pad, metallic matrix is the reeded metallic closed structure of both sides perimeter band, and rubber pad is fixed in the groove of described metallic matrix.
In such scheme preferably, in the groove floor of metallic matrix, circumference is evenly provided with the bottom surface of fixed hole through-going recess.
In above-mentioned either a program preferably, rubber casting mold pressing to groove in and fixed-type with metallic matrix be integral type structure.
In above-mentioned either a program preferably, the material of metallic matrix is aluminum alloy/Cuprum alloy, and the shape of metallic matrix is circle/triangle/rectangle/petal.
In above-mentioned either a program preferably, the quantity of the fixed hole that the groove floor on metallic matrix is arranged is at least 2.
In above-mentioned either a program preferably, the middle part of rubber pad is higher than the end face of described metallic matrix, and both sides are lower than the end face of described metallic matrix.
The beneficial effect of end-surface type band groove rubber sealing device provided by the utility model is, at metallic matrix top pouring rubber, a kind of Novel end face formula band groove rubber sealing device of overall formation, stress is discharged by groove after rubber extrusion in end face seal process, reduce rubber to damage, extend working life of sealing gasket and increase sealing effect, easy accessibility, there is higher use value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of end-surface type band groove rubber sealing device according to model utility;
Fig. 2 is the structural representation of the metallic matrix embodiment illustrated in fig. 1 of end-surface type band groove rubber sealing device according to model utility;
Fig. 3 is the structural representation of the rubber pad embodiment illustrated in fig. 1 of end-surface type band groove rubber sealing device according to model utility;
Fig. 4 is the structure side view of rubber pad shown in the Fig. 3 according to the end-surface type band groove rubber sealing device of model utility;
Fig. 5 is the sectional view of the rubber pad embodiment illustrated in fig. 1 of end-surface type band groove rubber sealing device according to model utility.
Reference character:
1-metallic matrix, 2-rubber pad, 3-fixed hole, 4-groove.
Embodiment
In order to understand the end-surface type band groove rubber sealing device according to the utility model scheme better, be further elaborated explanation below in conjunction with the preferred embodiment of accompanying drawing to end-surface type band groove rubber sealing device of the present utility model.
As Figure 1-Figure 5, the end-surface type band groove rubber sealing device that the utility model provides comprises metallic matrix 1, rubber pad 2, and metallic matrix 1 is the metallic closed structure of both sides perimeter band fluted 4, and rubber pad 2 is fixed in the groove 4 of described metallic matrix 1.On groove 4 bottom surface of metallic matrix 1, circumference is evenly provided with the bottom surface of fixed hole 3 through-going recess 4.The extremely described groove of rubber casting mold pressing 4 is interior and fixed-type with described metallic matrix 1 is integral type structure.The material of metallic matrix 1 is aluminum alloy/Cuprum alloy, and the shape of metallic matrix 1 is circle/triangle/rectangle/petal.The quantity of the fixed hole 3 that groove 4 bottom surface on metallic matrix 1 is arranged is at least 2.The middle part of rubber pad 2 is higher than the end face of metallic matrix 1, and the both sides of rubber 2 are lower than the end face of described metallic matrix 1.
Embodiment 1:
In concrete using process, arrange the end-surface type band groove rubber sealing device that the utility model provides between airplane engine upper pipeline, wherein metallic matrix 1 entirety is petal, inner is circular hollow structure.Extend four mounting holes outside metallic matrix 1 and be fixed on pipeline for the end-surface type band groove rubber sealing device provided by the utility model.Along inside circumference to metallic matrix two sides on be respectively arranged with annular groove 4, the bottom surface circumference of groove is evenly provided with 8 fixed holes, for fixing rubber pad.
When making the end-surface type band groove rubber sealing device that the utility model provides, rubber is cast in groove 4, and rubber is compressing in groove 4 by mould, cooling formation rubber pad 2.The rubber pad 2 of annular at middle part higher than the end face of metallic matrix 1, and rubber pad 2 near the part of groove 4 side lower than the end face of metallic matrix 1.
In groove 4 during casting rubber, 8 fixed holes 3 of groove 4 bottom surface are filled by rubber, and the rubber of metallic matrix 1 both sides is connected, and form path at fixed hole 3 place.When rubber cooling forming becomes rubber pad 2, the rubber be placed in fixed hole 3 forms rubber column and is fixed by the relative position of rubber pad 2 with metallic matrix 1, avoids rubber pad 2 along groove 4 circumferential movement.
Rubber pad 2 being arranged to middle high, that both sides are low structure rubber pad 2 extrusion in end face seal process is transferred in the space that rubber pad 2 and metallic matrix 1 formed by the deformation of rubber pad 2, stress is discharged by groove 4, reduce rubber pad 2 to damage, extend the working life of the end-surface type band groove rubber sealing device that the utility model provides, increase sealing effect.
The overall structure schematic diagram of the end-surface type band groove rubber sealing device preferred embodiment that Fig. 1 provides for the utility model, metallic matrix 1 is as the support structure of whole device, and rubber pad 2 is placed in the groove 4 of metallic matrix 1 both sides circumference setting.Wherein the structure of metallic matrix 1 as shown in Figure 2, and entirety is petal-shaped structure, and the bottom surface of groove 4 is provided with the groove 4 that fixed hole 3 runs through metallic matrix 1 both sides.Rubber casts in cooling forming in groove 4 (as Fig. 3-Fig. 4) and forms rubber pad 2.
Shown in Fig. 5 is the cross-sectional view of overall end-surface type band groove rubber sealing device metallic matrix 1 installed after rubber pad 2, and in figure, pitch black part is rubber pad 2.Wherein, the section of right half part is the part with fixed hole 3, and fixed hole 3 is filled by rubber in casting cycle, so the rubber pad 2 of these metallic matrix 1 both sides, section place connects; The section of left-half is not with fixed hole part, and the rubber pad 2 of metallic matrix 1 both sides is separated by the bottom surface of groove 4 and do not connect.
Embodiment 2:
With reference to the end-surface type band groove rubber sealing device shown in embodiment 1, be with its difference, the quantity of fixed hole 3 set on the bottom surface of groove 4 is 2.
Embodiment 3:
With reference to the end-surface type band groove rubber sealing device shown in embodiment 1, be with its difference, the overall structure of metallic matrix 1 is circular.
Embodiment 4:
With reference to the end-surface type band groove rubber sealing device shown in embodiment 1, be with its difference, the overall structure of metallic matrix 1 is triangle.
Embodiment 5:
With reference to the end-surface type band groove rubber sealing device shown in embodiment 1, be with its difference, the overall structure of metallic matrix 1 is rectangle.
More than be described in detail in conjunction with specific embodiment of the utility model, but be not to restriction of the present utility model, everyly according to technical spirit of the present utility model, technical scope of the present utility model is all belonged to any simple modification made for any of the above embodiments, also it should be noted that, comprise the combination in any between each part mentioned above according to the category of end-surface type band groove rubber sealing device technological scheme of the present utility model.
Claims (6)
1. an end-surface type band groove rubber sealing device, comprise metallic matrix (1), rubber pad (2), it is characterized in that: described metallic matrix (1) is fixed in the groove (4) of described metallic matrix (1) for the metallic closed structure of both sides perimeter band fluted (4), rubber pad (2).
2. end-surface type band groove rubber sealing device as claimed in claim 1, is characterized in that: on groove (4) bottom surface of described metallic matrix (1), circumference is evenly provided with the bottom surface of fixed hole (3) through-going recess (4).
3. end-surface type band groove rubber sealing device as claimed in claim 2, is characterized in that: in rubber casting mold pressing to described groove (4) and fixed-type with described metallic matrix (1) be integral type structure.
4. the end-surface type band groove rubber sealing device as described in claim 1-3 any one, it is characterized in that: the material of described metallic matrix (1) is aluminum alloy/Cuprum alloy, the shape of described metallic matrix (1) is circle/triangle/rectangle/petal.
5. end-surface type band groove rubber sealing device as claimed in claim 4, is characterized in that: the quantity of the fixed hole (3) that groove (4) bottom surface on described metallic matrix (1) is arranged is at least 2.
6. the end-surface type band groove rubber sealing device as described in claim 1-3 any one, it is characterized in that: the middle part of described rubber pad (2) is higher than the end face of described metallic matrix (1), and both sides are lower than the end face of described metallic matrix (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421671.5U CN204785182U (en) | 2015-06-17 | 2015-06-17 | Terminal surface formula area recess rubber sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421671.5U CN204785182U (en) | 2015-06-17 | 2015-06-17 | Terminal surface formula area recess rubber sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785182U true CN204785182U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520421671.5U Active CN204785182U (en) | 2015-06-17 | 2015-06-17 | Terminal surface formula area recess rubber sealing device |
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| Country | Link |
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| CN (1) | CN204785182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805452A (en) * | 2016-05-19 | 2016-07-27 | 江苏凌特精密机械销售有限公司 | Connected type pressure-resistant flange plate |
| CN107575531A (en) * | 2017-10-31 | 2018-01-12 | 中国科学院合肥物质科学研究院 | A kind of high-intensity high-damping vibration absorber |
-
2015
- 2015-06-17 CN CN201520421671.5U patent/CN204785182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805452A (en) * | 2016-05-19 | 2016-07-27 | 江苏凌特精密机械销售有限公司 | Connected type pressure-resistant flange plate |
| CN107575531A (en) * | 2017-10-31 | 2018-01-12 | 中国科学院合肥物质科学研究院 | A kind of high-intensity high-damping vibration absorber |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |