CN207122580U - A kind of water proof and dust proof seal assembly and pivoting support - Google Patents
A kind of water proof and dust proof seal assembly and pivoting support Download PDFInfo
- Publication number
- CN207122580U CN207122580U CN201720431269.4U CN201720431269U CN207122580U CN 207122580 U CN207122580 U CN 207122580U CN 201720431269 U CN201720431269 U CN 201720431269U CN 207122580 U CN207122580 U CN 207122580U
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- seal
- ring
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- proof
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Abstract
A kind of water proof and dust proof seal assembly, including outside seal A and inner seal liner B, the seal A includes rubber seal a and dust board, the rubber seal a includes rubber seal matrix, upper sealing lip and lower sealing lip, rubber seal matrix is vertically arranged, and both upper sealing lip and lower sealing lip fork are set on rubber seal matrix, and upper sealing lip is thicker than lower sealing lip and big, upper sealing lip is arranged on outside, and lower sealing lip is arranged on inner side；The T-shaped setting of dust board, upper sealing lip are close to " T " font transverse plate end of dust board, and lower sealing lip is close in the vertical plate of " T " font of dust board；Seal assembly disclosed in the utility model creation makes the effect of water proof and dust proof greatly improve a lot, and pivoting support service life greatly improves.
Description
Technical field
Mechanical equipment technical field is the utility model is related to, more particularly, to a kind of water proof and dust proof seal assembly and revolution branch
Hold.
Background technology
Also seal assembly is configured on existing pivoting support, but most of is all common lip seal, sealing structure list
One, and the structurally waterproof dust-proof effect is poor, so as to influence pivoting support service life.
The content of the invention
In order to overcome the shortcomings of in background technology, the utility model discloses one kind can high humidity, good sealing effect,
The water proof and dust proof seal assembly and the pivoting support using the seal assembly of service life length.
In order to realize the goal of the invention, the utility model adopts the following technical scheme that：A kind of water proof and dust proof seal assembly,
Include rubber seal a and dust board including outside seal A and inner seal liner B, the seal A, the rubber seal a includes rubber
Glue sealing matrix, external seal upper lip and external seal lower lip, rubber seal matrix are vertically arranged, external seal upper lip and external seal lower lip
Both are set on rubber seal matrix fork, and external seal upper lip is thicker than external seal lower lip and big, and external seal upper lip is arranged on outside,
External seal lower lip is arranged on inner side；The T-shaped setting of dust board, external seal upper lip are close to " T " font of dust board
Transverse plate end, external seal lower lip are close in the vertical plate of " T " font of dust board；
The seal B includes rubber seal b and skeleton sealing element, and the skeleton sealing element is the curved structure of right-angle folding,
The curved structure of right-angle folding includes vertical panel and transverse plate；Rubber seal b is close to the outside of skeleton sealing element, the rubber seal
B is provided with interior sealing upper lip in skeleton sealing element transverse plate end downward bending, the upper end of its downward bending part, and lower end is set
There is interior sealing lower lip, the opposite side of the interior sealing lower lip is additionally provided with tight loop.
For further improved technology scheme, contact jaw " T " word of dust board described in the utility model and external seal upper lip
The transverse plate length of type is more than the length of other end transverse plate.
For further improved technology scheme, the end set of skeleton sealing element described in the utility model is in rubber seal b
It is internal.
For further improved technology scheme, the oblique top of interior sealing upper lip described in the utility model is raised.
For further improved technology scheme, interior sealing lower lip described in the utility model, which is that middle part is outwardly, to be had up and down
The sealing structure of two tapers.
A kind of pivoting support for being provided with water proof and dust proof seal assembly, including inner ring, outer ring and rolling element, the inner ring
The upper surface of lower surface and outer ring is respectively arranged with ring-shaped step, and inner seal liner B is provided with step；The skeleton sealing element hangs down
The outer rubber sealing b of straight panel is arranged on the lateral surface of ring-shaped step, under the interior sealing upper lip and interior sealing of skeleton sealing element
Lockjaw is attached on inner ring or the ring-shaped step corresponding surface of outer ring；
Outside seal A is additionally provided with the upper and lower end face of the inner ring and outer ring；The adjacent position of the ring-shaped step
Ring-shaped groove is additionally provided with end face, one end of rubber seal matrix is provided with ring-shaped groove, dust board be fixed on inner ring or
On the ring-shaped groove corresponding surface of outer ring.
By adopting the above-described technical solution, the utility model has the advantages that：External seal in outside seal A
Upper lip is close on dust board, and sealing lip is close on the transverse plate end of " T " font dust board and two faces of vertical plate, enhancing
Sealing intensity and sealing effectiveness.
The interior skeleton sealing element that double-lip seal is set, waterproof and dustproof effect can be preferably played, and protect rubber close
Envelope.Seal assembly disclosed in the utility model creation makes the effect of water proof and dust proof greatly improve a lot, pivoting support service life
Greatly improve.
Brief description of the drawings
Fig. 1 is the utility model water proof and dust proof seal assembly and pivoting support structural representation.
Fig. 2 is the structural representation of outside seal A in the utility model.
Fig. 3 is the structural representation of inner seal liner B in the utility model.
In figure：1st, outer ring；2nd, inner ring；3rd, rubber seal a；31st, rubber seal matrix；32nd, external seal upper lip；33rd, it is outer close
Seal lower lip；4th, dust board；5th, tight loop；6th, interior sealing lower lip；7th, skeleton sealing element；8th, interior sealing upper lip；9th, rubber seal b.
Embodiment
Explanation the utility model that can be detailed by the following examples, open the purpose of this utility model are intended to protect
All technological improvements in the scope of the utility model.
A kind of water proof and dust proof seal assembly, including outside seal A and inner seal liner B, the seal A include rubber seal
A3 and dust board 4, the rubber seal a3 include rubber seal matrix 31, external seal upper lip 32 and external seal lower lip 33, rubber
Sealing matrix 31 is vertically arranged, and both external seal upper lip 32 and external seal lower lip 33 fork are set on rubber seal matrixes 31, outside
It is thicker than external seal lower lip 33 and big to seal upper lip 32, external seal upper lip 32 is arranged on outside, and external seal lower lip 33 is arranged on inner side；
The 4 T-shaped setting of dust board, external seal upper lip 32 are close to " T " font transverse plate end of dust board 4, external seal
Lower lip 33 is close in the vertical plate of " T " font of dust board 4；The seal B includes rubber seal b9 and skeleton sealing element
7, the skeleton sealing element 7 is the curved structure of right-angle folding, and the curved structure of right-angle folding includes vertical panel and transverse plate；Rubber seal b9
It is close to the outside of skeleton sealing element 7, for the rubber seal b9 in the transverse plate end downward bending of skeleton sealing element 7, its is downward
The upper end of dogleg section is provided with interior sealing upper lip 8, and lower end is provided with interior sealing lower lip 6, the opposite side of the interior sealing lower lip 6
It is additionally provided with tight loop 5.The transverse plate length of the dust board 4 and contact jaw " T " font of external seal upper lip 32 is more than another
Hold the length of transverse plate.The end set of the skeleton sealing element 7 is inside rubber seal b.The interior sealing upper lip 8 is obliquely
Side is raised.The interior sealing lower lip 6 is the outwardly sealing structure with upper and lower two tapers in middle part.
A kind of pivoting support that water proof and dust proof seal assembly is set, including inner ring 1, outer ring 2 and rolling element, the inner ring 1
Lower surface and the upper surface of outer ring 2 be respectively arranged with ring-shaped step, inner seal liner B is provided with step；The reinforced seal
The outer rubber sealing b9 of the vertical panel of part 7 is arranged on the lateral surface of ring-shaped step, the He of interior sealing upper lip 8 of skeleton sealing element 7
Interior sealing lower lip 6 is close on inner ring 1 or the ring-shaped step corresponding surface of outer ring 2；On the upper and lower end face of the inner ring 1 and outer ring 2
It is additionally provided with outside seal A；Ring-shaped groove, rubber seal matrix are additionally provided with the end face of the adjacent position of the ring-shaped step
31 one end is provided with ring-shaped groove, and dust board 4 is fixed on inner ring 1 or the ring-shaped groove corresponding surface of outer ring 2.
Seal assembly disclosed in the invention makes the effect of water proof and dust proof greatly improve a lot, pivoting support service life
Greatly improve.
Above-described embodiment is a kind of preferred embodiment only to illustrate technical concepts and features of the present utility model, its mesh
Be that person skilled in the art can understand content of the present utility model and implement according to this, this reality can not be limited with this
With new protection domain.All equivalent transformations made according to Spirit Essence of the present utility model or modification, it should all cover at this
Within the protection domain of utility model.
Claims (6)
1. a kind of water proof and dust proof seal assembly, it is characterized in that：Including outside seal A and inner seal liner B, the seal A includes
Rubber seal a（3）And dust board（4, the rubber seal a（3）Including rubber seal matrix（31）, external seal upper lip（32）With
External seal lower lip（33）, rubber seal matrix（31）It is vertically arranged, external seal upper lip（32）With external seal lower lip（33）Both forks
Open up and put rubber seal matrix（31）On, external seal upper lip（32）Than external seal lower lip（33）It is thick and big, external seal upper lip（32）
It is arranged on outside, external seal lower lip（33）It is arranged on inner side；The dust board（4）T-shaped setting, external seal upper lip（32）
It is close to dust board（4）" T " font transverse plate end, external seal lower lip（33）It is close to dust board（4）" T " font it is perpendicular
To on plate；
The seal B includes rubber seal b（9）And skeleton sealing element（7）, the skeleton sealing element（7）It is curved for right-angle folding
Structure, the curved structure of right-angle folding include vertical panel and transverse plate；Rubber seal b（9）It is close to skeleton sealing element（7）Outside,
The rubber seal b（9）In skeleton sealing element（7）Transverse plate end downward bending, the upper end of its downward bending part are provided with
Interior sealing upper lip（8）, lower end is provided with interior sealing lower lip（6）, the interior sealing lower lip（6）Opposite side be additionally provided with tight loop
（5）.
2. water proof and dust proof seal assembly as claimed in claim 1, it is characterized in that：The dust board（4）With external seal upper lip
（32）Contact jaw " T " font transverse plate length be more than other end transverse plate length.
3. water proof and dust proof seal assembly as claimed in claim 1, it is characterized in that：The skeleton sealing element（7）End set
In rubber seal b（9）It is internal.
4. water proof and dust proof seal assembly as claimed in claim 1, it is characterized in that：The interior sealing upper lip（8）Oblique top is convex
Rise.
5. water proof and dust proof seal assembly as claimed in claim 1, it is characterized in that：The interior sealing lower lip（6）It is outside for middle part
Sealing structure of the protrusion with upper and lower two tapers.
6. a kind of pivoting support for being provided with water proof and dust proof seal assembly in claim 1, it is characterized in that：Including inner ring（1）, it is outer
Circle（2）And rolling element, the inner ring（1）Lower surface and outer ring（2）Upper surface be respectively arranged with ring-shaped step, set in step
It is equipped with inner seal liner B；The skeleton sealing element（7）The outer rubber sealing b of vertical panel（9）It is arranged on the lateral surface of ring-shaped step
On, skeleton sealing element（7）Interior sealing upper lip（8）With interior sealing lower lip（6）It is close to inner ring（1）Or outer ring（2）Annular table
On rank corresponding surface；
The inner ring（1）And outer ring（2）Upper and lower end face on be additionally provided with outside seal A；The adjacent position of the ring-shaped step
End face on be additionally provided with ring-shaped groove, rubber seal matrix（31）One end be provided with ring-shaped groove, dust board（4）It is fixed
In inner ring（1）Or outer ring（2）Ring-shaped groove corresponding surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431269.4U CN207122580U (en) | 2017-04-24 | 2017-04-24 | A kind of water proof and dust proof seal assembly and pivoting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431269.4U CN207122580U (en) | 2017-04-24 | 2017-04-24 | A kind of water proof and dust proof seal assembly and pivoting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122580U true CN207122580U (en) | 2018-03-20 |
Family
ID=61615117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720431269.4U Active CN207122580U (en) | 2017-04-24 | 2017-04-24 | A kind of water proof and dust proof seal assembly and pivoting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2573194A (en) * | 2018-04-24 | 2019-10-30 | Skf Ab | Slewing bearing with sealing arrangement |
| US10948019B2 (en) | 2018-04-24 | 2021-03-16 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
-
2017
- 2017-04-24 CN CN201720431269.4U patent/CN207122580U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2573194A (en) * | 2018-04-24 | 2019-10-30 | Skf Ab | Slewing bearing with sealing arrangement |
| US10948019B2 (en) | 2018-04-24 | 2021-03-16 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| US11022177B2 (en) | 2018-04-24 | 2021-06-01 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| US11022176B2 (en) | 2018-04-24 | 2021-06-01 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| US11306781B2 (en) | 2018-04-24 | 2022-04-19 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| GB2573194B (en) * | 2018-04-24 | 2022-09-28 | Skf Ab | Slewing bearing with sealing arrangement |
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| GR01 | Patent grant |