CN205001511U - End face seal subassembly - Google Patents
End face seal subassembly Download PDFInfo
- Publication number
- CN205001511U CN205001511U CN201520713082.4U CN201520713082U CN205001511U CN 205001511 U CN205001511 U CN 205001511U CN 201520713082 U CN201520713082 U CN 201520713082U CN 205001511 U CN205001511 U CN 205001511U
- Authority
- CN
- China
- Prior art keywords
- face seal
- rubber sheet
- plug screw
- flange
- oil duct
- 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.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- 239000003921 oil Substances 0.000 abstract description 21
- 239000010721 machine oil Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920006168 hydrated nitrile rubber Polymers 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses an end face seal subassembly, including the plug screw, the screw rod of plug screw is installed on the oil duct, be equipped with sealedly between the screw rod of plug screw and the flange the composite pad piece of oil duct, the terminal surface compresses tightly under the flange of plug screw on the composite pad piece, this end face seal subassembly assembly back, the terminal surface compresses tightly the composite pad piece under the flange of plug screw, makes the machine oil in the oil duct ooze out to play good sealed effect, the structure is fairly simple simultaneously, and implementation is easily processed to the installation face of fabrication hole oil duct, and sealed reliable performance is good.
Description
Technical field
The utility model relates to the sealing configuration of automobile component auxiliary hole, is specifically related to a kind of face seal components.
Background technique
Automobile component adds man-hour, can leave auxiliary hole, when sealing the auxiliary hole of oil duct at present, mostly adopts the plug screw of tapered thread directly to seal.The use specification of tapered thread plug screw and mounting hole all meet the requirement of design, but due to the particularity of the actual processing of tapered thread, in actual applications, when use tapered thread plug screw carries out oil channel sealing, oil leakage problem exists always.Cause the complaint of client after sale on the one hand, on the other hand, too increase the cost of Aftermarket Claims.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the face seal components that a kind of sealing reliability is good.
To achieve these goals, the technical solution adopted in the utility model is:
This kind of face seal components, comprises plug screw, and the screw rod of described plug screw is installed on oil duct, is provided with the compound gasket sealing described oil duct between the screw rod of described plug screw and flange, and the flange lower end surface of described plug screw is pressed on described compound gasket.
Described compound gasket is made up of metallic shim and the rubber sheet gasket be installed in metallic shim inner ring.
Described rubber sheet gasket is installed in the inner ring of metallic shim by interference fit.
On draw-in groove set by the flange lower end surface that described rubber sheet gasket top is stuck in described plug screw, described rubber sheet gasket bottom snaps in oil duct.
Described rubber sheet gasket one end and described metallic shim clamping, the described rubber sheet gasket the other end is provided with the Sealing shield ring sealed.
The position that described screw rod and described flange connect is provided with slot to make way.
Described rubber sheet gasket upper and lower end face is the conical surface.
Described metallic shim stretches out described flange.
The utility model has the advantage of: after the assembling of this face seal components, the flange lower end surface of plug screw compresses compound gasket, the machine oil in oil duct cannot be oozed out, thus play good seal action; Simultaneously relatively simple for structure, the attachment face of auxiliary hole oil duct is easy to processing and implementation, and sealing reliability can be good.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of the utility model specification below and figure is briefly described:
Fig. 1 is the structural representation of the utility model face seal components.
Fig. 2 is the sectional view of Fig. 1 face seal components.
Fig. 3 is the structural representation before the assembling of the utility model face seal components.
Mark in above-mentioned figure is:
1, plug screw, 2, compound gasket, 3, metallic shim, 4, rubber sheet gasket, 5, Sealing shield ring, 6, slot to make way, 7, flange, 8, screw rod.
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, embodiment of the present utility model is described in further detail.
As shown in Figure 1-Figure 3, this face seal components, comprises plug screw 1, and the screw rod 8 of plug screw 1 is installed on oil duct, and be provided with the compound gasket 2 of sealing oil duct between the screw rod 8 of plug screw 1 and flange 7, flange 7 lower end surface of plug screw 1 is pressed on compound gasket 2; Plug screw 1 and compound gasket 2 are arranged on by sealing oil duct, and after assembling, flange 7 lower end surface of plug screw 1 compresses compound gasket 2, the machine oil in oil duct cannot be oozed out, thus play good seal action.
Compound gasket 2 is made up of metallic shim 3 and the rubber sheet gasket 4 be installed in metallic shim 3 inner ring; Compound gasket 2 outer shroud is metallic shim 3, and inner ring card has rubber sheet gasket 4; Flange 7 lower end surface of plug screw 1 compresses metallic shim 3 and the rubber sheet gasket 4 of compound gasket 2, and the machine oil in oil duct cannot be oozed out.
On draw-in groove set by flange 7 lower end surface that rubber sheet gasket 4 top is stuck in plug screw 1, rubber sheet gasket 4 bottom snaps in oil duct.Metallic shim 3 and rubber sheet gasket 4 play good seal action, and rubber sheet gasket 4 is convenient to assembling.
Compound gasket 2 is combined by two kinds of materials: metallic shim 3 is 45# steel, and rubber sheet gasket 4 is HNBR rubber.
Preferably, rubber sheet gasket 4 is installed in the inner ring of metallic shim 3 by interference fit, the good seal performance of compound gasket 2.
Rubber sheet gasket 4 one end and metallic shim 3 clamping, rubber sheet gasket 4 the other end is provided with the Sealing shield ring 5 sealed.Sealing shield ring 5 can prevent lubricating oil leakage further, improves sealability further.
The position that screw rod 8 and flange 7 connect is provided with slot to make way 6; Slot to make way 6 facilitates the assembling of compound gasket 2.
Rubber sheet gasket 4 upper and lower end face is the conical surface.The conical surface and flange 7 lower end surface on rubber sheet gasket 4 top form good sealing, form sealing reliably, to improve sealing effect further between rubber sheet gasket 4 lower tapered surface and oil duct.
Metallic shim 3 stretches out flange 7, and flange 7 can cover on compound gasket 2 completely, improves sealability further.
After the assembling of this face seal components, flange 7 lower end surface of plug screw 1 compresses metallic shim 3 and the rubber sheet gasket 4 of compound gasket 2, the machine oil in oil duct cannot be oozed out, thus play good seal action; Simultaneously relatively simple for structure, the attachment face of oil duct is also easy to processing and implementation, and sealing reliability can be good.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technological scheme is carried out, all within protection domain of the present utility model.
Claims (8)
1. a face seal components, comprise plug screw, the screw rod of described plug screw is installed on oil duct, it is characterized in that: be provided with the compound gasket sealing described oil duct between the screw rod of described plug screw and flange, and the flange lower end surface of described plug screw is pressed on described compound gasket.
2. face seal components as claimed in claim 1, is characterized in that: described compound gasket is made up of metallic shim and the rubber sheet gasket be installed in metallic shim inner ring.
3. face seal components as claimed in claim 2, is characterized in that: described rubber sheet gasket is installed in the inner ring of metallic shim by interference fit.
4. face seal components as claimed in claim 2, is characterized in that: on draw-in groove set by the flange lower end surface that described rubber sheet gasket top is stuck in described plug screw, described rubber sheet gasket bottom snaps in oil duct.
5. face seal components as claimed in claim 3, is characterized in that: described rubber sheet gasket one end and described metallic shim clamping, the described rubber sheet gasket the other end is provided with the Sealing shield ring sealed.
6. the face seal components as described in any one of claim 1-5, is characterized in that: the position that described screw rod and described flange connect is provided with slot to make way.
7. the face seal components as described in claim 4 or 5, is characterized in that: described rubber sheet gasket upper and lower end face is the conical surface.
8. the face seal components as described in any one of claim 2-5, is characterized in that: described metallic shim stretches out described flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520713082.4U CN205001511U (en) | 2015-09-14 | 2015-09-14 | End face seal subassembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520713082.4U CN205001511U (en) | 2015-09-14 | 2015-09-14 | End face seal subassembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205001511U true CN205001511U (en) | 2016-01-27 |
Family
ID=55158399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520713082.4U Active CN205001511U (en) | 2015-09-14 | 2015-09-14 | End face seal subassembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205001511U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105952897A (en) * | 2016-06-30 | 2016-09-21 | 广西玉柴机器股份有限公司 | Composite sealing ring |
CN108506065A (en) * | 2018-04-18 | 2018-09-07 | 东风商用车有限公司 | Magnetic suction type oil drain plug structure of engine oil pan and manufacturing process thereof |
CN113983064A (en) * | 2021-10-29 | 2022-01-28 | 华能核能技术研究院有限公司 | Sealing structure and pressure-bearing equipment thereof |
-
2015
- 2015-09-14 CN CN201520713082.4U patent/CN205001511U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105952897A (en) * | 2016-06-30 | 2016-09-21 | 广西玉柴机器股份有限公司 | Composite sealing ring |
CN108506065A (en) * | 2018-04-18 | 2018-09-07 | 东风商用车有限公司 | Magnetic suction type oil drain plug structure of engine oil pan and manufacturing process thereof |
CN113983064A (en) * | 2021-10-29 | 2022-01-28 | 华能核能技术研究院有限公司 | Sealing structure and pressure-bearing equipment thereof |
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Legal Events
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---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |