CN206129895U - Shield is glued in three lip areas of improvement type combined type - Google Patents
Shield is glued in three lip areas of improvement type combined type Download PDFInfo
- Publication number
- CN206129895U CN206129895U CN201621016431.8U CN201621016431U CN206129895U CN 206129895 U CN206129895 U CN 206129895U CN 201621016431 U CN201621016431 U CN 201621016431U CN 206129895 U CN206129895 U CN 206129895U
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- China
- Prior art keywords
- flanging
- skeleton
- lip
- dust cap
- sealing
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Abstract
The utility model discloses a shield is glued in three lip areas of improvement type combined type, including internal diameter shield and external diameter shield, be equipped with first skeleton on the internal diameter shield, the external diameter of first skeleton is equipped with a V font hem, a V font hem, a V font hem closely cooperates with the bearing overcoat, the inboard of first skeleton is equipped with first sealing washer, the internal diameter of first sealing washer is equipped with three first seal lip, be equipped with the second skeleton on the external diameter shield, the internal diameter of second skeleton is equipped with the 2nd V font hem, the 2nd V font hem closely cooperates with the bearing endotheca, the external diameter of second skeleton is equipped with the font of falling U hem, the internal diameter of second skeleton is equipped with the second sealing washer, the external diameter of second sealing washer is equipped with three second seal lip, and it is excessive to make the interior grease of bearing be difficult for, and outside serious pollution thing and dust are difficult to invade insidely, have improved the life of bearing in serious pollution thing environment greatly.
Description
【Technical field】
This utility model is related to the technical field of Bearing fittings, the particularly a kind of lip of modified form combined type three band glue dust cap
Technical field.
【Background technology】
Bearing is that part that is fixed and reducing load coefficient of friction is played in mechanical transmission course, when other parts are on axle
Each other produce relative motion when, for reducing power transmission process in coefficient of friction and holding shaft center fix machine
Part, its major function is supporting machinery rotary body, to reduce mechanical load coefficient of friction of the equipment in transmission process.It is existing
Bearing generally comprises outer ring, inner ring and the rolling element between inner ring and outer ring, and sealing is not good enough, generally in operation process
In, the leakage of bearing portion in-lubricant and the dust of outside, moisture and foreign body invade Bearing inner, so as to cause bearing
Abrasion, on the normal using impact is produced of bearing, reduces the service life of bearing, and sealing ring is that bearing is normal in adverse circumstances
The critical component of operating, it plays and protects the bearing from corroding and pollute, and enables bearing work in good cleaning lubricant environment
Make.It can cause deformation in the engineering of work due to pressure, reduce sealing, and the inside of bearing is due to needing big gauging
Grease lubrication, if sealing effectiveness is bad, can produce that oils and fatss are excessive, affect the operating of bearing, therefore propose that a kind of modified form is combined
The lip of formula three band glue dust cap.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of lip of modified form combined type three band glue
Dust cap, molding easily, and while have the characteristics of intensity is good, and sealing effectiveness is splendid, ensure that bearing seal effect, and pacify
Dress is convenient, is difficult can the oils and fatss in bearing excessive, it is to avoid foreign body enters Bearing inner, and the abrasion for reducing Bearing inner is damaged
Consumption, improves the service life in serious pollution substance environment.
For achieving the above object, the utility model proposes a kind of lip of modified form combined type three band glue dust cap, including interior
Footpath dust cap and external diameter dust cap, the internal diameter dust cap is provided with the first skeleton, first skeleton in annular shape, described the
The external diameter of one skeleton is provided with the first V-shaped flanging, and the first V-shaped flanging, the first V-shaped flanging is tight with bearing outside
Close fit, the internal diameter of first skeleton is provided with flanging in first, and flanging and the first V-shaped flanging pass through first in described first
Taper surface is connected, and the first sealing ring is provided with the inside of first taper surface, and the internal diameter of first sealing ring is provided with several
First sealing lip, the external diameter dust cap is provided with the second skeleton, second skeleton in annular shape, second skeleton it is interior
Footpath is provided with the second V-shaped flanging, and the second V-shaped flanging is fitted close with bearing inner sleeve, and the external diameter of second skeleton sets
The one end for having reverse U shape flanging, the reverse U shape flanging is connected with flanging in second, and the other end of the reverse U shape flanging leads to
Cross the second taper surface to be connected with the second V-shaped flanging, flanging is provided with the second sealing ring, second sealing ring in described second
External diameter be provided with several the second sealing lips.
Preferably, the side of the first sealing ring external diameter is provided with arcwall face, the one of the internal diameter of second sealing ring
Side is provided with triconic face.
Preferably, the support frame is that the number of annular, first sealing lip and the second sealing lip is three,
Arc transition is provided between first sealing lip, first sealing lip is identical with the structure of the second sealing lip.
Preferably, in described first flanging perpendicular to horizontal plane, flanging is parallel to horizontal plane in described second.
Preferably, the first V-shaped flanging and the second V-shaped flanging shape size all same.
The beneficial effects of the utility model：This utility model is engaged by internal diameter dust cap and external diameter dust cap, because
There is the support of U-shaped rigid backbone, lip preferably can be brought into close contact with lasso, prevent bearing grease from overflowing from inner sleeve, while
Avoid sealed ring deformation, it is ensured that bearing seal, foreign body can be avoided to enter Bearing inner, the abrasion for reducing Bearing inner is damaged
Consumption, improves the service life of bearing.
Feature of the present utility model and advantage will combine accompanying drawing and be described in detail by embodiment.
【Description of the drawings】
Fig. 1 is a kind of schematic cross-section of the lip of modified form combined type three with glue dust cap of this utility model；
Fig. 2 is that a kind of section of this utility model internal diameter dust cap of lip of modified form combined type three with glue dust cap is illustrated
Figure；
Fig. 3 is that a kind of section of this utility model internal diameter dust cap of lip of modified form combined type three with glue dust cap is illustrated
Figure.
In figure：Flanging, the taper surfaces of 112- first, the V of 113- the in 1- internal diameter dust caps, the skeletons of 11- first, 111- first
Font flanging, the sealing rings of 12- first, 121- arcwall faces, the sealing lips of 13- first, 131- arc transition, 2- external diameter dust caps, 21-
Flanging, the sealing rings of 22- second, 221- in second skeleton, the taper surfaces of 211- second, 212- the second V-shaped flangings, 213- second
Two sealing lips.
【Specific embodiment】
Refering to Fig. 1 to Fig. 3, a kind of lip of modified form combined type three band glue dust cap of this utility model, including internal diameter dust cap 1
With external diameter dust cap 2, the internal diameter dust cap 1 is provided with the first skeleton 11, first skeleton 11 in annular shape, described first
The external diameter of skeleton 11 is provided with the first V-shaped flanging 113, the first V-shaped flanging 113, the first V-shaped flanging 113 with
Bearing outside is fitted close, and the internal diameter of first skeleton 11 is provided with flanging 111 in first, flanging 111 and the in described first
One V-shaped flanging 113 is connected by the first taper surface 112, and the inner side of first taper surface 112 is provided with the first sealing ring 12,
The internal diameter of first sealing ring 12 is provided with several the first sealing lips 13, and the external diameter dust cap 2 is provided with the second skeleton 21,
Second skeleton 21 is provided with the second V-shaped flanging 212, second V-shaped in annular shape, the internal diameter of second skeleton 21
Flanging 212 is fitted close with bearing inner sleeve, and the external diameter of second skeleton 21 is provided with reverse U shape flanging 214, the reverse U shape
One end of flanging 214 is connected with flanging in second 213, and the other end of the reverse U shape flanging 214 passes through the second taper surface 211
It is connected with the second V-shaped flanging 212, flanging 213 is provided with the second sealing ring 22 in described second, second sealing ring 22
External diameter is provided with several the second sealing lips 221.The side of the external diameter of the first sealing ring 12 is provided with arcwall face 121, and described second
The side of the internal diameter of sealing ring 22 is provided with triconic face 222.The number of the sealing lip 221 of first sealing lip 13 and second is equal
For three, arc transition 131 is provided between first sealing lip 13, the sealing lip 221 of first sealing lip 13 and second
Structure is identical., perpendicular to horizontal plane, flanging 213 is parallel to horizontal plane in described second for flanging 111 in described first.Described first
The shape size all same of 113 and second V-shaped flanging of V-shaped flanging 212.
Utility model works process：
A kind of lip of modified form combined type three of this utility model band glue dust cap in the course of the work,
1) internal diameter dust cap 1, the first V-shaped flanging 113 and the bearing outside of the external diameter of the first skeleton 11 are fitted close, the
The first sealing ring 12 under one V-shaped flanging 113 is brought into close contact with lasso, prevents bearing grease from overflowing from overcoat.The three of internal diameter
Individual first sealing lip 13, is used to prevent environmental contaminants from entering bearing, it is ensured that bearing near the outboard seal lip of the first skeleton 11
Intact, the sealing lip of inner side is used to prevent oils and fatss in bearing excessive.
2) external diameter dust cap 2, the second V-shaped flanging and the bearing inner sleeve of the internal diameter of the second skeleton 21 are fitted close, U-shaped
Shape flanging 214 have rigid support effect, the lip of the second sealing ring 22 under the second V-shaped flanging 212 can preferably with set
Circle is brought into close contact, and prevents bearing grease from overflowing from inner sleeve.Three the second sealing lips 221 of external diameter, the pollutant for preventing outside enter
Enter bearing, prevent Bearing inner oils and fatss excessive again.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (5)
1. a kind of lip of modified form combined type three is with glue dust cap, it is characterised in that：Including internal diameter dust cap (1) and external diameter dust cap
(2), the internal diameter dust cap (1) is provided with the first skeleton (11), first skeleton (11) in annular shape, first skeleton
(11) external diameter is provided with the first V-shaped flanging (113), the first V-shaped flanging (113), the first V-shaped flanging
(113) it is fitted close with bearing outside, the internal diameter of first skeleton (11) is provided with flanging in first (111), in described first
Flanging (111) is connected with the first V-shaped flanging (113) by the first taper surface (112), first taper surface (112) it is interior
Side is provided with the first sealing ring (12), and the internal diameter of first sealing ring (12) is provided with several the first sealing lips (13), described outer
Footpath dust cap (2) is provided with the second skeleton (21), and second skeleton (21) is in annular shape, the internal diameter of second skeleton (21)
The second V-shaped flanging (212) is provided with, the second V-shaped flanging (212) is fitted close with bearing inner sleeve, second skeleton
(21) external diameter is provided with reverse U shape flanging (214), flanging (213) phase in one end and second of the reverse U shape flanging (214)
Even, the other end of the reverse U shape flanging (214) is connected by the second taper surface (211) with the second V-shaped flanging (212), institute
State flanging in second (213) and be provided with the second sealing ring (22), the external diameter of second sealing ring (22) be provided with several second
Sealing lip (221).
2. a kind of lip of modified form combined type three as claimed in claim 1 is with glue dust cap, it is characterised in that：First sealing
The side of circle (12) external diameter is provided with arcwall face (121), and the side of the internal diameter of second sealing ring (22) is provided with triconic face
(222)。
3. a kind of lip of modified form combined type three as claimed in claim 1 is with glue dust cap, it is characterised in that：First sealing
The number of lip (13) and the second sealing lip (221) is three, and between first sealing lip (13) arc transition is provided with
(131), first sealing lip (13) is identical with the structure of the second sealing lip (221).
4. a kind of lip of modified form combined type three as claimed in claim 1 is with glue dust cap, it is characterised in that：First infolding
Perpendicular to horizontal plane, flanging (213) is parallel to horizontal plane in described second on side (111).
5. a kind of lip of modified form combined type three as claimed in claim 1 is with glue dust cap, it is characterised in that：The first V words
Shape flanging (113) and the second V-shaped flanging (212) shape size all same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016431.8U CN206129895U (en) | 2016-08-31 | 2016-08-31 | Shield is glued in three lip areas of improvement type combined type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016431.8U CN206129895U (en) | 2016-08-31 | 2016-08-31 | Shield is glued in three lip areas of improvement type combined type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129895U true CN206129895U (en) | 2017-04-26 |
Family
ID=58567011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621016431.8U Active CN206129895U (en) | 2016-08-31 | 2016-08-31 | Shield is glued in three lip areas of improvement type combined type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119651A (en) * | 2017-12-25 | 2018-06-05 | 陈旭明 | A kind of fitted outside combination oil seal |
-
2016
- 2016-08-31 CN CN201621016431.8U patent/CN206129895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119651A (en) * | 2017-12-25 | 2018-06-05 | 陈旭明 | A kind of fitted outside combination oil seal |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An improved composite three lip rubber dust cover Effective date of registration: 20230904 Granted publication date: 20170426 Pledgee: Bank of Hangzhou Limited by Share Ltd. Shaoxing Xinchang branch Pledgor: ZHEJIANG XINCHANG JOHNSON SEAL CO.,LTD. Registration number: Y2023980055127 |