CN110529600A - A kind of resistance to play and being dismounted for multiple times vehicle axel hub oil seal - Google Patents
A kind of resistance to play and being dismounted for multiple times vehicle axel hub oil seal Download PDFInfo
- Publication number
- CN110529600A CN110529600A CN201910690524.0A CN201910690524A CN110529600A CN 110529600 A CN110529600 A CN 110529600A CN 201910690524 A CN201910690524 A CN 201910690524A CN 110529600 A CN110529600 A CN 110529600A
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- lip
- rubber adhesive
- oil seal
- spring
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0073—Hubs characterised by sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/324—Arrangements for lubrication or cooling of the sealing itself
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/328—Manufacturing methods specially adapted for elastic sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
The invention discloses a kind of resistance to play and being dismounted for multiple times vehicle axel hub oil seal, including outer oil seal, axle sleeve and limit skeleton, the position riveted of the limit skeleton and axle sleeve close to right side connects, the outer surface of cupular part glue connection of the outer oil seal is connected to the first rubber adhesive, first rubber adhesive is located at the top of axle sleeve, and first the left bottom of rubber adhesive be provided with the first dustproof lip, the outer oil seal extends to the inside of axle sleeve far from one end of the first rubber adhesive and is provided with primary seal lip.The present invention, it can prevent bulky grain from entering inside oil sealing by the first dustproof lip, second dustproof lip can prevent muddy water from entering inside oil sealing, third dustproof lip increases spring design, increase anti-muddy water effect, primary seal lip can prevent from leaking with oil sealing, can guarantee dust-proof and anti-muddy water of the oil sealing under play by three dustproof lips, to substantially increase the service life of oil sealing.
Description
Technical field
The present invention relates to oil seal technique field more particularly to a kind of resistance to play and being dismounted for multiple times vehicle axel hub oil seal.
Background technique
Oil sealing is the mechanical organ for oil sealing, and the component for needing to lubricate in transmission parts is isolated with power output component for it,
It is unlikely to allow oil seepage, static seal and dynamic sealing (general to move back and forth) are with sealing element sealing element, the representative shape of oil sealing
Formula is TC oil sealing, this is a kind of two-lip seal with self-tightening spring that rubber coats completely, and oil sealing generally often refers to this TC
Outside framework oil seal.
In existing vehicle axel hub oil seal, the case where many oil sealings are easy to happen play by a relatively large margin when in use, and oil
The effect is unsatisfactory for the dust-proof anti-muddy water of envelope, gets off for a long time, drastically influences the service life of oil sealing.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of resistance to play that proposes and can be multiple
The vehicle axel hub oil seal of dismounting.
To achieve the goals above, present invention employs following technical solutions: a kind of resistance to play and being dismounted for multiple times vehicle
Bridge hub oil seal, including outer oil seal, axle sleeve and limit skeleton, the position riveted of the limit skeleton and axle sleeve close to right side connect
It connects, the outer surface of cupular part glue connection of the outer oil seal is connected to the first rubber adhesive, and first rubber adhesive is located at axle sleeve
Top, and the left bottom of the first rubber adhesive is provided with the first dustproof lip, the outer oil seal is far from the first rubber adhesive
One end extend to the inside of axle sleeve and be provided with primary seal lip, the primary seal lip is located at the interior bottom of axle sleeve, and the master is close
The upper surface of envelope lip is provided with second spring, and the lower surface of the primary seal lip is provided with oil drive back thread, a left side for the primary seal lip
Side is provided with third dustproof lip, and the upper surface of the third dustproof lip is provided with the first spring, the lateral wall of the outer oil seal and
The position of axle sleeve inner top is provided with the second dustproof lip, is arranged between the axle sleeve and the second dustproof lip and third dustproof lip
There is lubricating grease, the outer surface glue connection of the axle sleeve is connected to the second rubber adhesive.
It is as above-mentioned technical proposal to further describe:
First spring is located at the left side of second spring, the upper surface of the primary seal lip and the upper table of third dustproof lip
Face offers spring ditch corresponding with second spring and the first spring respectively.
It is as above-mentioned technical proposal to further describe:
The upper surface of first rubber adhesive is provided with outer bulge loop, the lower surface setting of second rubber adhesive
There are internal projecting ring and cross flange, the cross flange is located at the left side of internal projecting ring.
It is as above-mentioned technical proposal to further describe:
Chamfered is done at the both sides of the edge of first rubber adhesive and the second rubber adhesive.
It is as above-mentioned technical proposal to further describe:
Do spray treatment, the quarter flank of tooth, the limit in the outer surface that the upper end of the axle sleeve is provided with the quarter flank of tooth
The side wall of skeleton, which runs through, offers slow pressure hole.
It is as above-mentioned technical proposal to further describe:
The outer oil seal is made of carbon steel material, and the axle sleeve is that high strength carbon Steel material is made with limit skeleton, institute
Stating the first rubber adhesive and the second rubber adhesive is respectively that fluorubber is made with hydrogenated nitrile-butadiene rubber, first spring with
Second spring is respectively that stainless steel is made with carbon steel material.
The invention has the following beneficial effects:
1, compared with prior art, the resistance to play and being dismounted for multiple times vehicle axel hub oil seal, can by the first dustproof lip
Prevent bulky grain from entering inside oil sealing, the second dustproof lip can prevent muddy water from entering inside oil sealing, and third dustproof lip increases spring and sets
Meter, increases anti-muddy water effect, primary seal lip can prevent from leaking with oil sealing, can guarantee oil sealing under play by three dustproof lips
Dust-proof and anti-muddy water, to substantially increase the service life of oil sealing.
2, compared with prior art, the resistance to play and being dismounted for multiple times vehicle axel hub oil seal, pass through limit skeleton, outer oil
Envelope and the cooperation of axle sleeve, it is ensured that box structure it is complete, being dismounted for multiple times, the outer bulge loop and internal projecting ring of setting, convenient for oil
The installation of envelope can increase rotating friction force by the cross flange of setting, avoid sliding with axis, by doing chamfered not
Only can be to installation correcting, and the deformation force of rubber in installation can be discharged, so that the play range of oil sealing contracts significantly
It is small.
Detailed description of the invention
Fig. 1 be a kind of resistance to play proposed by the present invention and being dismounted for multiple times vehicle axel hub oil seal overall structure signal
Figure.
Marginal data:
1, outer oil seal；2, axle sleeve；3, skeleton is limited；4, the first rubber adhesive；5, the second rubber adhesive；6, primary seal
Lip；7, the first spring；8, second spring；9, the first dustproof lip；10, the second dustproof lip；11, third dustproof lip；12, outer bulge loop；
13, internal projecting ring；14, the flank of tooth is carved；15, delay pressure hole；16, cross flange；17, oil drive back thread；18, lubricating grease.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, in addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1, a kind of resistance to play provided by the invention and being dismounted for multiple times vehicle axel hub oil seal: including outer oil seal 1,
Axle sleeve 2 and limit skeleton 3 limit position riveted of the skeleton 3 with axle sleeve 2 close to right side and connect, the outer surface of cupular part glue of outer oil seal 1
It is connected with the first rubber adhesive 4, the first rubber adhesive 4 is located at the top of axle sleeve 2, and the left side of the first rubber adhesive 4
Bottom is provided with the first dustproof lip 9, and outer oil seal 1 extends to inside and the setting of axle sleeve 2 far from one end of the first rubber adhesive 4
There is primary seal lip 6, increases material hardness below primary seal lip 6, and use vertical lapping technique, improve surface smoothness, avoid
Abrasion increases service life, and primary seal lip 6 is located at the interior bottom of axle sleeve 2, and the upper surface of primary seal lip 6 is provided with second spring
8, the lower surface of primary seal lip 6 is provided with oil drive back thread 17, and oil drive back thread 17 can increase lip seal, and the oil product of lip is led back to
Inside, the left side of primary seal lip 6 are provided with third dustproof lip 11, and the upper surface of third dustproof lip 11 is provided with the first spring 7, outside
The lateral wall of oil sealing 1 and be located at 2 inner top of axle sleeve position be provided with the second dustproof lip 10, axle sleeve 2 and the second dustproof lip 10 and
Lubricating grease 18 is provided between third dustproof lip 11, the outer surface glue connection of axle sleeve 2 is connected to the second rubber adhesive 5.
First spring 7 is located at the left side of second spring 8, the upper surface of primary seal lip 6 and the upper surface of third dustproof lip 11
Spring ditch corresponding with second spring 8 and the first spring 7 is offered respectively, and the upper surface of the first rubber adhesive 4 is provided with
Outer bulge loop 12, the lower surface of the second rubber adhesive 5 are provided with internal projecting ring 13 and cross flange 16, and cross flange 16 is located at convex
Do chamfered at the both sides of the edge of the left side of ring 13, the first rubber adhesive 4 and the second rubber adhesive 5, axle sleeve 2 it is upper
Spray treatment is done in the outer surface that square end portion is provided with the quarter flank of tooth 14, sprays PTFE, carves the flank of tooth 14, and the side wall of limit skeleton 3 runs through
Slow pressure hole 15 is offered, outer oil seal 1 is made of carbon steel material, and axle sleeve 2 is that high strength carbon Steel material is made with limit skeleton 3,
First rubber adhesive 4 and the second rubber adhesive 5 are respectively that fluorubber is made with hydrogenated nitrile-butadiene rubber, the first spring 7 and the
Two springs 8 are respectively that stainless steel is made with carbon steel material.
Working principle: in use, can prevent bulky grain from entering inside oil sealing by the first dustproof lip 9, the second dustproof lip 10
It can prevent muddy water from entering inside oil sealing, third dustproof lip 11 increases spring design, increases anti-muddy water effect, the oil sealing service life is promoted,
Primary seal lip 6 can prevent from leaking with oil sealing, increased slow pressure hole 15, reduce oil shock, and guarantee lip lubrication, outside setting
Bulge loop 12 and internal projecting ring 13, can be increased rotating friction force, be avoided convenient for the installation of oil sealing by the cross flange 16 of setting
It is slided with axis, not only can be to installation correcting by doing chamfered, but also the deformation force of rubber in installation can be discharged, pass through
PTFE is sprayed carving the flank of tooth 14, reduces torsion, temperature rise.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of resistance to play and being dismounted for multiple times vehicle axel hub oil seal, including outer oil seal (1), axle sleeve (2) and limit skeleton
(3), it is characterised in that: position riveted of limit skeleton (3) with axle sleeve (2) close to right side is connect, the outer oil seal (1)
Outer surface of cupular part glue connection is connected to the first rubber adhesive (4), and first rubber adhesive (4) is located at the top of axle sleeve (2), and
The left bottom of first rubber adhesive (4) is provided with the first dustproof lip (9), and the outer oil seal (1) is far from the first rubber coated
One end of layer (4) extends to the inside of axle sleeve (2) and is provided with primary seal lip (6), and the primary seal lip (6) is located at axle sleeve (2)
Interior bottom, the upper surface of the primary seal lip (6) is provided with second spring (8), the lower surface setting of the primary seal lip (6)
Have oil drive back thread (17), be provided with third dustproof lip (11) on the left of the primary seal lip (6), the third dustproof lip (11) it is upper
Surface is provided with the first spring (7), the lateral wall of the outer oil seal (1) and the position for being located at axle sleeve (2) inner top is provided with the
Two dustproof lips (10) are provided with lubricating grease (18) between the axle sleeve (2) and the second dustproof lip (10) and third dustproof lip (11),
The outer surface glue connection of the axle sleeve (2) is connected to the second rubber adhesive (5).
2. a kind of resistance to play according to claim 1 and being dismounted for multiple times vehicle axel hub oil seal, it is characterised in that: it is described
First spring (7) is located at the left side of second spring (8), and the upper surface of the primary seal lip (6) is upper with third dustproof lip (11)
Surface offers spring ditch corresponding with second spring (8) and the first spring (7) respectively.
3. a kind of resistance to play according to claim 1 and being dismounted for multiple times vehicle axel hub oil seal, it is characterised in that: it is described
The upper surface of first rubber adhesive (4) is provided with outer bulge loop (12), and the lower surface of second rubber adhesive (5) is provided with
Internal projecting ring (13) and cross flange (16), the cross flange (16) are located at the left side of internal projecting ring (13).
4. a kind of resistance to play according to claim 1 and being dismounted for multiple times vehicle axel hub oil seal, it is characterised in that: it is described
Chamfered is done at the both sides of the edge of first rubber adhesive (4) and the second rubber adhesive (5).
5. a kind of resistance to play according to claim 1 and being dismounted for multiple times vehicle axel hub oil seal, it is characterised in that: it is described
Do spray treatment, the quarter flank of tooth (14), the limit bone in the outer surface that the upper end of axle sleeve (2) is provided with the quarter flank of tooth (14)
The side wall of frame (3), which runs through, offers slow pressure hole (15).
6. a kind of resistance to play according to claim 1 and being dismounted for multiple times vehicle axel hub oil seal, it is characterised in that: it is described
Outer oil seal (1) is made of carbon steel material, and the axle sleeve (2) is that high strength carbon Steel material is made with limit skeleton (3), and described the
One rubber adhesive (4) and the second rubber adhesive (5) are respectively that fluorubber is made with hydrogenated nitrile-butadiene rubber, first spring
It (7) is respectively that stainless steel is made with carbon steel material with second spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690524.0A CN110529600B (en) | 2019-07-29 | 2019-07-29 | Anti-channeling axle hub oil seal capable of being disassembled and assembled for multiple times |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690524.0A CN110529600B (en) | 2019-07-29 | 2019-07-29 | Anti-channeling axle hub oil seal capable of being disassembled and assembled for multiple times |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110529600A true CN110529600A (en) | 2019-12-03 |
| CN110529600B CN110529600B (en) | 2023-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910690524.0A Active CN110529600B (en) | 2019-07-29 | 2019-07-29 | Anti-channeling axle hub oil seal capable of being disassembled and assembled for multiple times |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529600B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007278459A (en) * | 2006-04-11 | 2007-10-25 | Nok Corp | Oil seal |
| CN201606496U (en) * | 2010-03-31 | 2010-10-13 | 宁国市瑞普密封件有限公司 | Novel wheel hub bearing unit oil seal |
| CN202203407U (en) * | 2011-07-12 | 2012-04-25 | 龙口市飞轮汽车配件有限责任公司 | Axle oil seal |
| CN202790543U (en) * | 2012-07-13 | 2013-03-13 | 盐城市荣南机械制造有限公司 | Oil seal of tractor hub |
| US20130175764A1 (en) * | 2010-10-12 | 2013-07-11 | Nok Corporation | Oil seal |
| CN107725783A (en) * | 2017-09-29 | 2018-02-23 | 利辛县雨若信息科技有限公司 | A kind of crankshaft oil seal structure of car engine lubrication system |
| CN208587495U (en) * | 2018-08-21 | 2019-03-08 | 合肥集源穗意液压技术股份有限公司 | A kind of bicyclic oil-sealing arrangement |
| CN208997350U (en) * | 2018-11-15 | 2019-06-18 | 广东京汕密封件有限公司 | Double-lip wheel hub combination oil seal |
-
2019
- 2019-07-29 CN CN201910690524.0A patent/CN110529600B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007278459A (en) * | 2006-04-11 | 2007-10-25 | Nok Corp | Oil seal |
| CN201606496U (en) * | 2010-03-31 | 2010-10-13 | 宁国市瑞普密封件有限公司 | Novel wheel hub bearing unit oil seal |
| US20130175764A1 (en) * | 2010-10-12 | 2013-07-11 | Nok Corporation | Oil seal |
| CN202203407U (en) * | 2011-07-12 | 2012-04-25 | 龙口市飞轮汽车配件有限责任公司 | Axle oil seal |
| CN202790543U (en) * | 2012-07-13 | 2013-03-13 | 盐城市荣南机械制造有限公司 | Oil seal of tractor hub |
| CN107725783A (en) * | 2017-09-29 | 2018-02-23 | 利辛县雨若信息科技有限公司 | A kind of crankshaft oil seal structure of car engine lubrication system |
| CN208587495U (en) * | 2018-08-21 | 2019-03-08 | 合肥集源穗意液压技术股份有限公司 | A kind of bicyclic oil-sealing arrangement |
| CN208997350U (en) * | 2018-11-15 | 2019-06-18 | 广东京汕密封件有限公司 | Double-lip wheel hub combination oil seal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110529600B (en) | 2023-09-26 |
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