CN207762246U - A kind of dust-protection type oil sealing - Google Patents
A kind of dust-protection type oil sealing Download PDFInfo
- Publication number
- CN207762246U CN207762246U CN201721656070.8U CN201721656070U CN207762246U CN 207762246 U CN207762246 U CN 207762246U CN 201721656070 U CN201721656070 U CN 201721656070U CN 207762246 U CN207762246 U CN 207762246U
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- oil sealing
- dust
- protection type
- sealing
- type oil
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Abstract
The utility model discloses a kind of dust-protection type oil sealings, including silicon rubber oil sealing ontology, the silicon rubber oil sealing ontology is internally provided with metallic framework, the surface soldered of the metallic framework has reinforcing rib, the lower surface of the silicon rubber oil sealing ontology is inlaid with strong magnetic iron ring, the side of the metallic framework is provided with adjustable support plate, and retractable support lever is welded on the adjustable support plate, support spring is provided on the retractable support lever；Strong magnetic iron ring is provided on dust-protection type oil sealing, strong magnetic iron ring can adsorb the metal sundries near the dustproof lip of dust-protection type oil sealing, to prevent metal sundries from generating damage to the structure of dustproof lip, it is provided with adjustable support plate in the garter springs side of dust-protection type oil sealing, adjustable support plate can play a supporting role to the sealing of dust-protection type oil sealing, reinforcing rib is provided on the metallic framework of dust-protection type oil sealing, reinforcing rib can increase the structural strength of metallic framework.
Description
Technical field
The utility model belongs to oil seal technique field, and in particular to a kind of dust-protection type oil sealing.
Background technology
Oil sealing be for oil sealing (oil is most common liquid substance in transmission system, also refer to general liquid substance it
Meaning) mechanical organ, it will need the component lubricated to be isolated with output component in transmission parts, be unlikely to allow oil seepage,
Static seal and dynamic sealing (general to move back and forth) are with seal member sealing element.
However traditional dust-protection type oil sealing protects structure accordingly due to lacking, when dust-protection type oil sealing encounters metal sundries
When, metal sundries are easy to make the structure of dust-protection type oil sealing to generate damage, influence the normal use of dust-protection type oil sealing, secondly, pass
The dust-protection type oil sealing of system is only used only garter springs and carries out lock ring to sealing, once garter springs damage, then dust-protection type oil sealing
Good sealing effect can not be played, the use of dust-protection type sealing is influenced, in addition, traditional dust-protection type oil sealing is compared due to structure
Simply, cause the structural strength of dust-protection type oil sealing general, when dust-protection type oil sealing stress is excessive, it is easy to make in dust-protection type oil sealing
The metallic framework in portion, which deforms upon, even to be damaged, and causes dust-protection type oil sealing can not normal use.
Utility model content
The purpose of this utility model is to provide a kind of dust-protection type oil sealings, to solve tradition mentioned above in the background art
Dust-protection type oil sealing due to lacking corresponding protection structure, when dust-protection type oil sealing encounters metal sundries, metal sundries are easy to
So that the structure of dust-protection type oil sealing is generated damage, influence the normal use of dust-protection type oil sealing, secondly, traditional dust-protection type oil sealing is only
Lock ring is carried out to sealing using garter springs, once garter springs damage, then dust-protection type oil sealing can not play good sealing
Effect influences the use of dust-protection type sealing, in addition, traditional dust-protection type oil sealing due to relatively simple for structure, causes dust-protection type oily
The structural strength of envelope is general, when dust-protection type oil sealing stress is excessive, it is easy to the metallic framework inside dust-protection type oil sealing be made to occur
Deformation even damages, cause dust-protection type oil sealing can not normal use the problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of dust-protection type oil sealing, including silicon rubber oil
Ontology is sealed, the silicon rubber oil sealing ontology is internally provided with metallic framework, and the surface soldered of the metallic framework has reinforcing rib,
The lower surface of the silicon rubber oil sealing ontology is inlaid with strong magnetic iron ring, and the side of the metallic framework is provided with adjustable support
Plate is welded with retractable support lever on the adjustable support plate, support spring is provided on the retractable support lever, described
Limiting groove corresponding with retractable support lever is provided on silicon rubber oil sealing ontology, the side of the adjustable support plate is set
It is equipped with sealing, garter springs are provided on the sealing, bullet corresponding with garter springs is offered on the sealing
The side of spring slot, the sealing is provided with sealing lip, and dustproof lip, the adjustable support are provided with below the sealing lip
Positioning groove is provided with below plate.
Preferably, the strong magnetic iron ring is cylindrical hollow structure, and strong magnetic iron ring is bonded in silicon rubber by glue
The lower surface of oil sealing ontology, and the lower surface of silicon rubber oil sealing ontology offers groove identical with strong magnets loop-shaped.
Preferably, the adjustable support plate is rectangular parallelepiped structure, and there are four adjustable support plate is arranged in total, four
Adjustable support plate is evenly distributed on silicon rubber oil sealing ontology.
Preferably, the adjustable support plate is fixedly connected with retractable support lever by welding manner, and is adjusted
Retractable support lever in support plate can be stretched by support spring.
Preferably, it is connected together by limiting groove between the retractable support lever and silicon rubber oil sealing ontology.
Preferably, the section of the garter springs is circular ring shape, and garter springs engage company with sealing by spring groove
It connects.
Compared with prior art, the utility model has the beneficial effects that：
1. being provided with strong magnetic iron ring on dust-protection type oil sealing, strong magnetic iron ring can adsorb the dustproof lip of dust-protection type oil sealing
Neighbouring metal sundries, to prevent metal sundries from generating damage to the structure of dustproof lip, to make the protection of dust-protection type oil sealing
Effect is more preferable.
2. being provided with adjustable support plate in the garter springs side of dust-protection type oil sealing, adjustable support plate can be to dust-proof
The sealing of type oil sealing is played a supporting role, and when garter springs damage, adjustable support plate still can play sealing
Support effect, to prevent dust-protection type oil sealing from losing leakproofness when garter springs damage.
3. being provided with reinforcing rib on the metallic framework of dust-protection type oil sealing, the structure that reinforcing rib can increase metallic framework is strong
Degree, is even damaged to prevent metallic framework from being deformed upon under identical stressing conditions, and extend dust-protection type oil sealing uses the longevity
Life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the corresponding adjustable support plate oblique view of the utility model；
Fig. 3 is the corresponding strong magnetic iron ring oblique view of the utility model；
In figure：1- reinforcing ribs, 2- silicon rubber oil sealings ontology, 3- positioning grooves, 4- spring grooves, 5- sealings, 6- sealing lips,
7- garter springs, 8- adjustable supports plate, 9- limiting grooves, 10- metallic frameworks, 11- strong magnetics iron ring, 12- dustproof lips, 13-
Retractable support lever, 14- support springs.
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.Based on the embodiments of the present invention, 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.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of dust-protection type oil sealing, including silicon rubber oil
Ontology 2 is sealed, silicon rubber oil sealing ontology 2 is internally provided with metallic framework 10, and the surface soldered of metallic framework 10 has reinforcing rib 1,
The lower surface of silicon rubber oil sealing ontology 2 is inlaid with strong magnetic iron ring 11, and the side of metallic framework 10 is provided with adjustable support plate
8, retractable support lever 13 is welded on adjustable support plate 8, and support spring 14, silicon rubber are provided on retractable support lever 13
Limiting groove 9 corresponding with retractable support lever 13 is provided on oil sealing ontology 2, the side of adjustable support plate 8 is provided with
Sealing 5 is provided with garter springs 7 on sealing 5, spring groove 4 corresponding with garter springs 7 is offered on sealing 5, close
The side in envelope portion 5 is provided with sealing lip 6, and the lower section of sealing lip 6 is provided with dustproof lip 12, the lower section setting of adjustable support plate 8
There is positioning groove 3.
In order to keep strong magnetic iron ring 11 more preferable to the adsorption effect of metal sundries, in the present embodiment, it is preferred that strong magnets
Circle 11 is cylindrical hollow structure, and strong magnetic iron ring 11 is bonded in the lower surface of silicon rubber oil sealing ontology 2, and silicon rubber by glue
The lower surface of glue oil sealing ontology 2 offers groove identical with 11 shape of strong magnetic iron ring.
In order to keep the support effect of adjustable support plate 8 more preferable, in the present embodiment, it is preferred that adjustable support plate 8 is length
Cube structure, and there are four adjustable support plate 8 is arranged in total, four adjustable support plates 8 are evenly distributed in silicon rubber oil
It seals on ontology 2.
It is more secured in order to make adjustable support plate 8 be connect with retractable support lever 13, in the present embodiment, preferably
, adjustable support plate 8 is fixedly connected with retractable support lever 13 by welding manner, and on adjustable support plate 8 can
Telescopic supporting rod 13 can be stretched by support spring 14.
It is more reliable in order to make retractable support lever 13 be connect with silicon rubber oil sealing ontology 2, in the present embodiment, preferably
, retractable support lever 13 is connected together with silicon rubber oil sealing ontology 2 by limiting groove 9.
It is more secured in order to make garter springs 7 be connect with sealing 5, in the present embodiment, it is preferred that garter springs 7
Section be circular ring shape, and garter springs 7 are connected together with sealing 5 by spring groove 4.
The operation principle and process for using of the utility model：It is anti-on dust-protection type oil sealing after the utility model installs
Dirt lip 12 can prevent dust and other sundries from entering in dust-protection type oil sealing, and the sealing lip 6 on dust-protection type oil sealing can be with axis
A layer fluid dynamic pressure oil film is formed between interface, this layer of oil film can play sealing function, and the reinforcing rib 1 on metallic framework 10 can
To increase the structural strength of metallic framework 10, even damaged to prevent metallic framework 10 from being deformed upon under identical stressing conditions
It is bad；
The strong magnetic iron ring 11 of 2 lower surface of silicon rubber oil sealing ontology due to having stronger magnetic attraction to irony article,
Strong magnetic iron ring 11 can adsorb the irony sundries near dustproof lip 12, to prevent irony sundries from being produced to the structure of dustproof lip 12
Raw damage, due to the supporting role of support spring 14, the adjustable support plate 8 of 13 one end of retractable support lever can be to sealing
5 play a supporting role, and when the garter springs 7 on sealing 5 are damaged, adjustable support plate 8 still can be to sealing 5
It plays a supporting role, to prevent dust-protection type oil sealing from losing leakproofness when garter springs 7 damage.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dust-protection type oil sealing, including silicon rubber oil sealing ontology (2), it is characterised in that：The silicon rubber oil sealing ontology (2)
It is internally provided with metallic framework (10), the surface soldered of the metallic framework (10) has reinforcing rib (1), the silicon rubber oil sealing sheet
The lower surface of body (2) is inlaid with strong magnetic iron ring (11), and the side of the metallic framework (10) is provided with adjustable support plate
(8), it is welded with retractable support lever (13) on the adjustable support plate (8), is provided on the retractable support lever (13)
Support spring (14) is provided with limiting groove corresponding with retractable support lever (13) on the silicon rubber oil sealing ontology (2)
(9), the side of the adjustable support plate (8) is provided with sealing (5), and garter springs are provided on the sealing (5)
(7), spring groove (4) corresponding with garter springs (7) is offered on the sealing (5), the side of the sealing (5) is set
It is equipped with sealing lip (6), dustproof lip (12) is provided with below the sealing lip (6), is set below the adjustable support plate (8)
It is equipped with positioning groove (3).
2. a kind of dust-protection type oil sealing according to claim 1, it is characterised in that：The strong magnetic iron ring (11) is cylinder
Hollow structure, strong magnetic iron ring (11) are bonded in the lower surface of silicon rubber oil sealing ontology (2), and silicon rubber oil sealing sheet by glue
The lower surface of body (2) offers groove identical with strong magnetic iron ring (11) shape.
3. a kind of dust-protection type oil sealing according to claim 1, it is characterised in that：The adjustable support plate (8) is rectangular
Body structure, and there are four adjustable support plate (8) is arranged in total, four adjustable support plates (8) are evenly distributed in silicon rubber
On oil sealing ontology (2).
4. a kind of dust-protection type oil sealing according to claim 1, it is characterised in that：The adjustable support plate (8) with can stretch
Contracting supporting rod (13) is fixedly connected by welding manner, and the retractable support lever (13) on adjustable support plate (8) can be with
It is stretched by support spring (14).
5. a kind of dust-protection type oil sealing according to claim 1, it is characterised in that：The retractable support lever (13) and silicon rubber
Glue oil sealing ontology (2) is connected together by limiting groove (9).
6. a kind of dust-protection type oil sealing according to claim 1, it is characterised in that：The section of the garter springs (7) is circle
Annular, and garter springs (7) are connected together with sealing (5) by spring groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656070.8U CN207762246U (en) | 2017-12-04 | 2017-12-04 | A kind of dust-protection type oil sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656070.8U CN207762246U (en) | 2017-12-04 | 2017-12-04 | A kind of dust-protection type oil sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762246U true CN207762246U (en) | 2018-08-24 |
Family
ID=63189214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656070.8U Expired - Fee Related CN207762246U (en) | 2017-12-04 | 2017-12-04 | A kind of dust-protection type oil sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207762246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156317A (en) * | 2020-01-09 | 2020-05-15 | 尚才荣 | Framework oil seal device and electric hammer |
| CN113983173A (en) * | 2021-11-01 | 2022-01-28 | 盐城乔胜机动车配件有限公司 | Combined oil seal structure |
-
2017
- 2017-12-04 CN CN201721656070.8U patent/CN207762246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156317A (en) * | 2020-01-09 | 2020-05-15 | 尚才荣 | Framework oil seal device and electric hammer |
| CN113983173A (en) * | 2021-11-01 | 2022-01-28 | 盐城乔胜机动车配件有限公司 | Combined oil seal structure |
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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: 20180824 Termination date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |