CN209444810U - A kind of more lip fixed point sealed oil sealings of support combinations - Google Patents
A kind of more lip fixed point sealed oil sealings of support combinations Download PDFInfo
- Publication number
- CN209444810U CN209444810U CN201821830206.7U CN201821830206U CN209444810U CN 209444810 U CN209444810 U CN 209444810U CN 201821830206 U CN201821830206 U CN 201821830206U CN 209444810 U CN209444810 U CN 209444810U
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- Prior art keywords
- sealing
- shell
- lip
- sealed
- oil sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 99
- 239000000084 colloidal system Substances 0.000 claims abstract description 54
- 239000000178 monomer Substances 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000000565 sealant Substances 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 235000014121 butter Nutrition 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 7
- 241000196324 Embryophyta Species 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001347978 Major minor Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model relates to a kind of more lips to pinpoint the sealed oil sealing of support combinations, including shell installation monomer oil sealing, interior shell monomer rotary oil seal and flat cover monomer envelope group oil sealing；The shell installation monomer oil sealing includes outer casing framework, shell sealed colloid and fixed point support insert, sealing skewback is provided on the outer casing framework, primary seal lip and secondary sealing lip are provided on the shell sealed colloid, the fixed point support insert is located in shell sealed colloid；The interior shell monomer rotary oil seal includes inner casing skeleton and inner casing sealed colloid, and the inner casing skeleton is in contact with the primary seal lip of shell sealed colloid and secondary sealing lip, is provided with dustproof lip on the inner casing sealed colloid；The flat cover monomer envelope group oil sealing includes flat cover skeleton peace lid sealant body.The utility model can guarantee the leakproofness of combination oil seal, and high reliablity is not vulnerable, and muddy water, weeds, rubble and other impurities is avoided to enter inside oil sealing.
Description
Technical field
The utility model relates to a kind of oil sealings, and in particular to a kind of more lips fixed point sealed oil sealings of support combinations.
Background technique
It is all mutually to cover combined type inside and outside two shells that legacy agricultural machinery is most of with oil sealing, during installing oil sealing the more
The spacing adjustment of mounting base or the fixation of axle portion circlip can be generated less less.If this process does not cover oil sealing inner and outer shell closely
With in place, be easy to axle portion oil sealing and external installation portions oil sealing it is upper and lower can wandering region cause gap.This gap is just
It is that muddy water, weeds, the various impurity in rubble and other soil that agricultural equipment generates in vast farmland operation enter oil sealing
Space, and then lead to colloid rapidly aging and the protection followed the string with internal lithium saponify butter, cabinet caused to enter muddy water,
Situations such as sundries etc., the bad result that the final most important gearbox body of agricultural equipment is entirely scrapped.
Utility model content
The purpose of this utility model is: providing a kind of more lip fixed point sealed oil sealings of support combinations, solves existing combination
The two external member formula combination oil seals used in agricultural equipment gearbox gear shaft in the presence of formula oil seal product technology are using
Environment it is extremely severe, muddy water impregnates, and weeds bank enters, easily wear so as to cause oil sealing major-minor lip and get rusty and rupture, cause to become
Fast case gear is stuck with oil leak the problem of failure oil leak.
To achieve the goals above, the utility model provides the following technical solution:
A kind of more lip fixed point sealed oil sealings of support combinations, including shell installation monomer oil sealing, interior shell monomer rotation oil
Envelope and flat cover monomer envelope group oil sealing；The shell installation monomer oil sealing includes outer casing framework, shell sealed colloid and fixed point
Insert is supported, the shell sealed colloid is coated on outer casing framework top peripheral, sealing skewback is provided on the outer casing framework,
Primary seal lip and secondary sealing lip are provided on the shell sealed colloid, the fixed point support insert is located at shell sealed colloid
It is interior；The interior shell monomer rotary oil seal includes inner casing skeleton and inner casing sealed colloid, the inner casing skeleton and shell sealed colloid
Primary seal lip and secondary sealing lip be in contact, the inner casing sealed colloid is connect with the right part of inner casing skeleton and bottom, it is described in
Dustproof lip is provided on shell sealed colloid；The flat cover monomer envelope group oil sealing includes flat cover skeleton peace lid sealant body, described
The connection of the bottom end of flat cover skeleton and outer casing framework.
Further, the fixed point support insert is cylindrical, and the fixed point support insert installs monomer relative to shell
The centre of gyration of oil sealing circumferentially arrange by array-like.
Further, the fixed point support insert is corresponding with the sealing position of skewback, and the fixed point support insert is located at
In plane where the inclined-plane of sealing skewback.
Further, the quantity of the secondary sealing lip is multiple；Shape at the primary seal lip, secondary sealing lip and dustproof lip
At cavity in be filled with lithium saponify butter.
Further, the bottom end left part of the inner casing sealed colloid and sealing skewback are in close contact；The dustproof lip is specific
In gap between inner casing skeleton and flat cover skeleton.
Further, the flat cover sealed colloid is connect with flat cover skeleton far from one end of outer casing framework.
The utility model has the following beneficial effects: novel more lips pinpoint the sealed oil sealing of support combinations, in product design
On effectively improve original inner-outer sleeve oil sealing there are problem, the design of integral type closely more lips in interference fit, nothing
By the spacing adjustment that can generate mounting base or the fixation of axle portion circlip during installing oil sealing, all branch in the more lips of colloid
Reasonable adjusting microinching under support effect, in the compactness of the monomer oil sealing work cooperation for the inner and outer shell that combination oil seal is easiest to fail
Guarantee；New more sealed oil of lip fixed point support combinations effectively can be propped up completely using the fixed point support equal molding with cloth of insert
Shell monomer rotary oil seal is detached from effective work due to installing the process that oil sealing was tapped or adjusted gap and shell is caused to settle in supportting
Make the possibility in region, interior shell monomer rotary oil seal plane is completely fitted in above fixed point support insert, and plane is completely closely touched
Mill colloid also can produce sealing effect, in the case of effective position so, design above interior shell monomer rotary oil seal plane
Flange pair lip can Interference contact flat cover monomer envelope group oil sealing inner face, then the fixed group of bending via flat cover monomer envelope group oil sealing
Process is closed to combine three groups of components, three monomer oil sealings of complete effective closely sealed collocation just synthesize one group it is novel more
Lip pinpoints the sealed oil sealing of support combinations；So no matter upper-lower casing work rotation in play or install oil sealing spacing
Adjustment, which taps, can be effectively controlled in the region of design without departing from sealing effective coverage；Internal major-minor lip and more lips
Medium of the lithium saponify butter as interaction rotary lubrication is all coated in space, the interference that colloid and lip oil film is effectively protected is close
Feng Xing, also can produce the sealing area of micro- air-tightness, the installation of monomer inner casing rotary oil seal inner radius rotary shaft also with flat cover
Flange colloid outside monomer envelope group oil sealing fits closely, can by the substances such as the weeds in vast agriculture district domain and rubble block with every
From in the outside of gearbox body rotation axle portion, the sealing effect of more lip fixed point sealed oil sealings of support combinations is protected.
Detailed description of the invention
Fig. 1 is the composed structure schematic diagram that a kind of more lips of the utility model pinpoint the sealed oil sealing of support combinations.
In figure: 1, shell installs monomer oil sealing；10, outer casing framework；11, shell sealed colloid；12, primary seal lip；13, secondary
Sealing lip；14, fixed point support insert；15, skewback is sealed；16, spring；2, interior shell monomer rotary oil seal；20, inner casing skeleton；21,
Inner casing sealed colloid；22, dustproof lip；3, flat cover monomer envelope group oil sealing；30, flat cover skeleton；31, flat cover sealed colloid.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the utility model is described in further detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
With reference to Fig. 1, a kind of more lips fixed point sealed oil sealings of support combinations, including shell install monomer oil sealing 1, inner casing list
Body rotary oil seal 2 and flat cover monomer envelope group oil sealing 3；The shell installation monomer oil sealing 1 includes outer casing framework 10, shell sealing
Colloid 11 and fixed point support insert 14, the shell sealed colloid 11 are coated on 10 top peripheral of outer casing framework, the shell
It is provided with sealing skewback 15 on skeleton 10, is provided with primary seal lip 12 and secondary sealing lip 13, institute on the shell sealed colloid 11
Fixed point support insert 14 is stated to be located in shell sealed colloid 11；The interior shell monomer rotary oil seal 2 includes inner casing skeleton 20 and interior
Shell sealed colloid 21, the inner casing skeleton 20 are in contact with the primary seal lip 12 of shell sealed colloid 11 and secondary sealing lip 13, institute
It states inner casing sealed colloid 21 to connect with the right part of inner casing skeleton 20 and bottom, be provided on the inner casing sealed colloid 21 dust-proof
Lip 22；The flat cover monomer envelope group oil sealing 3 includes the peaceful lid sealant body 31 of flat cover skeleton 30, the flat cover skeleton 30 and shell
The bottom end of skeleton 10 connects.
The fixed point support insert 14 is cylindrical, and the fixed point support insert 14 installs monomer oil sealing 1 relative to shell
The centre of gyration circumferentially array-like arrange；The fixed point supporting block 14 is for making shell installation monomer oil sealing 1 and interior shell monomer
Rotary oil seal 2 is fitted close, and guarantees that the compactness of cooperation and up and down interference glue lip cooperate, avoid oil sealing offset with it is inside and outside
The phenomenon that shell play, and then guarantee leakproofness.
The fixed point support insert 14 is corresponding with the sealing position of skewback 15, and the fixed point support insert 14 is located at sealing
In plane where the inclined-plane of skewback 15.
The quantity of the secondary sealing lip 13 is multiple；Shape at the primary seal lip 12, secondary sealing lip 13 and dustproof lip 22
At cavity in be filled with lithium saponify butter, lithium saponify butter as interact rotary lubrication medium, colloid is effectively protected
With the interference seal of lip oil film, the sealing area of micro- air-tightness also can produce.
The bottom end left part and sealing skewback 15 of the inner casing sealed colloid 21 are in close contact；The dustproof lip 22 is particularly located at
In gap between inner casing skeleton 20 and flat cover skeleton 30.
The flat cover sealed colloid 31 is connect with flat cover skeleton 30 far from one end of outer casing framework 10, the flat cover sealant
Body 31 is for stopping external weeds and muddy water to interfere.
Spring 16 is additionally provided on the shell sealed colloid 11, spring 16 is corresponding with the position of primary seal lip 12, uses
At the primary seal lip 12 of banding shell sealed colloid 11, transmission internal oil liquid leakage is avoided.
The working principle of the utility model are as follows: it is the change of agricultural equipment that 12 place of primary seal lip of this oil enveloping structure is corresponding
Inside fast case, it is region outside the gearbox of agricultural equipment between shaft, interior shell monomer rotation that 2 place of dustproof lip is corresponding
The corresponding structure of the right part of oil sealing 2 is shaft, and shaft and interior shell monomer rotary oil seal 2 install monomer oil sealing relative to shell together
1 peaceful sheet body envelope group oil sealing 3 rotates；In the severe use environment of agricultural machinery, flat cover sealed colloid 31 can touch respectively first
Kind muddy water, weeds, rubble and other impurities, 31 size of flat cover sealed colloid can stop biggish impurity at this time；For
Lesser impurity, such as dust, it is likely that the gap across flat cover sealed colloid 31 and shaft, into flat cover skeleton 30
With the region between 21 bottom of inner casing sealed colloid, lesser impurity can be stopped by dustproof lip 22 at this time；Oil sealing installation with
In the rotary course of shaft, circumferentially the fixed point support insert 14 of array-like arrangement can be to the shell sealed colloid where its own
It is supported at 11 position, guarantees shell sealed colloid 11 and sealing skewback 15 and 21 three contact position of inner casing sealed colloid
Leakproofness the cooperation of upper and lower magnitude of interference can be effectively controlled, completely keep away to cope with the play that occurs in installation or rotary course
Exempt from combined type inner and outer shell oil sealing to separate to form gap, generates the situation of oil seal failure；Primary seal lip 12 and secondary sealing lip 13 are equal
For avoiding transmission internal oil liquid from revealing, while impurity being avoided to enter gearbox.
The utility model is not confined to these for being further described to the utility model by above-described embodiment
Specific embodiment.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc.,
It is interpreted as being within the protection scope of the utility model.
Claims (6)
1. a kind of more lips pinpoint the sealed oil sealing of support combinations, it is characterised in that: including shell installation monomer oil sealing (1), interior
Shell monomer rotary oil seal (2) and flat cover monomer envelope group oil sealing (3)；Shell installation monomer oil sealing (1) includes outer casing framework
(10), shell sealed colloid (11) and fixed point support insert (14), the shell sealed colloid (11) are coated on outer casing framework
(10) top peripheral is provided with sealing skewback (15) on the outer casing framework (10), is arranged on the shell sealed colloid (11)
There are primary seal lip (12) and secondary sealing lip (13), fixed point support insert (14) is located in shell sealed colloid (11)；It is described
Interior shell monomer rotary oil seal (2) includes inner casing skeleton (20) and inner casing sealed colloid (21), the inner casing skeleton (20) and shell
The primary seal lip (12) and secondary sealing lip (13) of sealed colloid (11) are in contact, the inner casing sealed colloid (21) and inner casing skeleton
(20) right part is connected with bottom, is provided with dustproof lip (22) on the inner casing sealed colloid (21)；The flat cover monomer envelope group
Oil sealing (3) includes the peaceful lid sealant body (31) of flat cover skeleton (30), the bottom of the flat cover skeleton (30) and outer casing framework (10)
End connection.
2. a kind of more lips according to claim 1 pinpoint the sealed oil sealing of support combinations, it is characterised in that: the fixed point
Support insert (14) cylindrical, the centre of gyration of fixed point support insert (14) relative to shell installation monomer oil sealing (1)
Circumferentially array-like is arranged.
3. a kind of more lips according to claim 2 pinpoint the sealed oil sealing of support combinations, it is characterised in that: the fixed point
Support insert (14) corresponding with the sealing position of skewback (15), fixed point support insert (14) is located at sealing skewback (15)
In plane where inclined-plane.
4. a kind of more lips according to claim 1 pinpoint the sealed oil sealing of support combinations, it is characterised in that: the pair is close
It is multiple for sealing the quantity of lip (13)；The cavity formed at the primary seal lip (12), secondary sealing lip (13) and dustproof lip (22)
Inside it is filled with lithium saponify butter.
5. a kind of more lips according to claim 1 pinpoint the sealed oil sealing of support combinations, it is characterised in that: the inner casing
The bottom end left part of sealed colloid (21) and sealing skewback (15) are in close contact；The dustproof lip (22) is particularly located at inner casing skeleton
(20) in the gap between flat cover skeleton (30).
6. a kind of more lips according to claim 1 pinpoint the sealed oil sealing of support combinations, it is characterised in that: the flat cover
Sealed colloid (31) is connect with flat cover skeleton (30) far from the one end of outer casing framework (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830206.7U CN209444810U (en) | 2018-11-08 | 2018-11-08 | A kind of more lip fixed point sealed oil sealings of support combinations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830206.7U CN209444810U (en) | 2018-11-08 | 2018-11-08 | A kind of more lip fixed point sealed oil sealings of support combinations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444810U true CN209444810U (en) | 2019-09-27 |
Family
ID=68010694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821830206.7U Expired - Fee Related CN209444810U (en) | 2018-11-08 | 2018-11-08 | A kind of more lip fixed point sealed oil sealings of support combinations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237032A (en) * | 2018-11-08 | 2019-01-18 | 昆山米卡斯希尔橡塑工业有限公司 | A kind of more lip fixed point sealed oil sealings of support combinations |
-
2018
- 2018-11-08 CN CN201821830206.7U patent/CN209444810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237032A (en) * | 2018-11-08 | 2019-01-18 | 昆山米卡斯希尔橡塑工业有限公司 | A kind of more lip fixed point sealed oil sealings of support combinations |
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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: 20190927 |