CN205780861U - A kind of Novel shaft end oil seal structure - Google Patents
A kind of Novel shaft end oil seal structure Download PDFInfo
- Publication number
- CN205780861U CN205780861U CN201620512591.5U CN201620512591U CN205780861U CN 205780861 U CN205780861 U CN 205780861U CN 201620512591 U CN201620512591 U CN 201620512591U CN 205780861 U CN205780861 U CN 205780861U
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- China
- Prior art keywords
- oil
- oil seal
- seal cover
- sealing
- oil sealing
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 122
- 230000008859 change Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 164
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of Novel shaft end oil seal structure, comprise the first oil seal cover, the first oil sealing, the second oil seal cover, the second oil sealing, described first oil seal cover is arranged on bearing housing, described first oil sealing is positioned at the first oil seal cover internal ring, and described first oil sealing inwall is close to axle, and described second oil seal cover is removably mounted to outside the first oil seal cover, for split-type structural, described second oil sealing is positioned at the second oil seal cover internal ring, and for open type structure, described second oil sealing inwall is close to axle.This utility model uses multiple oil-sealing measures, improve sealing effectiveness, largely avoided oil leakage situation, and the second oil seal cover uses split-type structural, oil sealing uses open type structure, without disassembled equipment, directly oil sealing can be installed on axle, it is simple to change, save manpower and materials, improve labor efficiency, reduce cost.
Description
Technical field
This utility model belongs to mechanical transmission field, specifically, relates to a kind of Novel shaft end oil seal structure.
Background technology
Oil sealing is used to oil sealing (oil is modal liquid substance in drive system, also refers to the meaning of general liquid substance)
Mechanical organ, it will need the parts of lubrication and parts isolation of exerting oneself, be unlikely to allow oil seepage in drive disk assembly.At machinery
In drive apparatus, often oil sealing is utilized to carry out the sealing of input and output shaft using oil sealing as sealing, such as reductor,
Oil sealing is most widely used contact shaft seal form, both can leakage of oil, the dust in the anti-external world, water or impurity can invade machine again
In.
The shaft end oil seal of the bearing housings such as existing reductor, water pump is installed in the oil seal cover of bearing box end cap, and oil sealing is consumable accessory,
The probability changed is higher, and when changing oil sealing, not only needs special dismounting equipment and instrument, after all being disintegrated by equipment every time
Extract oil sealing out from axle head just can be replaced, in addition it is also necessary to the assembly crewman of specialty ressembles, and the existence of this problem is long-term
Since the most do not had been resolved, so change oil sealing to be required for substantial amounts of human and material resources and time every time, change long in time limit, work
Sequence is complicated, brings great inconvenience to the use of user, affects productivity effect especially.
The Chinese patent of Application No. CN200820083627.8 discloses a kind of oil seal structure being conveniently replaceable, the oil of employing
Capping to being combined into, replaces former integrated oil seal lid for split type oil sealing upper cover and oil sealing lower cover, and detachable is integrally connected,
Oil sealing is open type structure, and oil sealing cover is determined on a case-by-case basis, and covers with detachable being connected under oil sealing upper cover and oil sealing during use.
But this oil seal structure need to replace original oil seal cover, for the machine being presently using, need to dismantle and reequip, cost
Bigger.
In view of this special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of Novel shaft end oil seal structure,
Crude oil being covered external process and goes out installing hole, install new oil sealing in the case of not disassembled equipment outside bearing housing additional, employing is many
Weight oil-sealing measures, improves sealing effectiveness, largely avoided oil leakage situation, and newly-increased oil seal cover uses split type, oil
Envelope uses open type structure, it is not necessary to disassembled equipment, can be directly installed on axle by oil sealing, it is simple to changes, substantially reduces maintenance
Time, improve labor efficiency.
A kind of Novel shaft end oil seal structure, it is characterised in that comprise the first oil seal cover, the first oil sealing, the second oil seal cover, second
Oil sealing, described first oil seal cover is arranged on bearing housing, and described first oil sealing is positioned at the first oil seal cover internal ring, described first oil sealing
Inwall is close to axle, and described second oil seal cover is removably mounted to outside the first oil seal cover, for split-type structural, described second oil
Envelope is positioned at the second oil seal cover internal ring, and for open type structure, described second oil sealing inwall is close to axle.
Being provided with installing hole on described first oil seal cover, the second oil seal cover is connected by installing hole and bolt and the first oil seal cover.
Installing hole on described first oil seal cover axially the most parallel with axle.
Described second oil seal cover includes that oil sealing upper cover and oil sealing lower cover, upper cover and lower cover dismountable type connect as one.
The machine of normal work can directly be installed additional new oil sealing and oil seal cover by this utility model, it is not necessary to change existing structure, real
Existing multiple oil sealing sealing mode, improving is all dismountable between sealing effectiveness, and each part installed additional, therefore, dismounting and change
Oil sealing is the most convenient, only need general purpose tool outward winding connector can quick dismounting and change oil sealing, operation is simple and convenient, saves manpower
Material resources, reduce cost.
Oil sealing upper cover and the oil sealing lower cover of described second oil seal cover are bolted.
The oil sealing upper cover of described second oil seal cover and oil sealing lower cover can be connected by installing hole and bolt and the first oil seal cover respectively.
Being equipped with groove in described second oil seal cover, for oil sealing mounting groove, described second oil sealing is fixed in this oil sealing mounting groove.
Being equipped with groove in described first oil seal cover, for oil sealing mounting groove, described first oil sealing is fixed in this oil sealing mounting groove.
Described second oil sealing is framework type oil seal.
Between described first oil seal cover and the second oil seal cover, sealing ring is installed.
After using technique scheme, this utility model compared with prior art has the advantages that
Crude oil is covered external process and goes out installing hole by this utility model, installs additional new in the case of not disassembled equipment outside bearing housing
Oil sealing, use multiple oil-sealing measures, improve sealing effectiveness, largely avoided oil leakage situation, and newly-increased oil sealing
Lid uses split type, and oil sealing uses open type structure, it is not necessary to disassembled equipment, can be directly installed on axle by oil sealing, it is simple to change,
Substantially reduce the repair time, save manpower and materials, improve labor efficiency, reduce cost.
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing, as a part of the present utility model, is used for providing being further understood from of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, but does not constitute improper restriction of the present utility model.Obviously, under
Accompanying drawing during face describes is only some embodiments, to those skilled in the art, is not paying creative work
Under premise, it is also possible to obtain other accompanying drawings according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is this utility model structural representation, first oil seal cover the 1, first oil sealing the 2, second oil seal cover the 3, second oil sealing 4,
Axle 5, bearing housing 6, O RunddichtringO 7.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, implement below in conjunction with this utility model
Accompanying drawing in example, is clearly and completely described the technical scheme in embodiment, and following example are used for illustrating that this practicality is new
Type, but it is not limited to scope of the present utility model.
Embodiment 1
As it is shown in figure 1, a kind of Novel shaft end oil seal structure, i.e. comprise first oil seal cover the 1, first oil sealing the 2, second oil seal cover 3,
Second oil sealing 4.First oil seal cover the 1, first oil sealing 2 is water pump original structure, and the first oil seal cover is arranged on bearing housing 6, the
One oil sealing is positioned at the oil sealing mounting groove of the first oil seal cover internal ring, and the first oil sealing inwall is close to axle.On the first oil seal cover, symmetry adds
Work goes out 4 screw holes, and screw hole is the most identical with axle, is set with the second oil sealing 4 of an open type, at the second oil sealing on axle 5
The second oil sealing upper cover that outside fitting fastening dismountable type is integrally connected and oil sealing lower cover, make the second oil sealing be placed in the second oil seal cover
In the oil sealing mounting groove of internal ring, inwall is close to axle, then oil sealing upper cover and oil sealing lower cover is connected as one with screw and nut.
Finally, the second oil seal cover connected as one is screwed on the first oil seal cover.
Oil seal replacement program: when the second oil sealing 4 abrasion needs to change, first remove the second oil seal cover 3 and the first oil seal cover 1
Connector, then remove the connector of the second oil seal cover 3 upper cover and lower cover, the second oil seal cover can take off, owing to oil sealing 1 is opening
Formula, also can take off easily and fast and be replaced, and re-starts the second oil sealing upper cover and lower cover, the second oil sealing after oil seal replacement
Lid and the connection of the first oil seal cover.
Embodiment 2
A kind of Novel shaft end oil seal structure, i.e. comprises first oil seal cover the 1, first oil sealing the 2, second oil seal cover the 3, second oil sealing 4.
First oil seal cover the 1, first oil sealing 2 is water pump original structure, and the first oil seal cover is connected on bearing housing 6, and the first oil sealing is positioned at
In the oil sealing mounting groove of the first oil seal cover internal ring, the first oil sealing inwall is close to axle.On the first oil seal cover, symmetrical machining goes out 4 spiral shells
Nail, screw hole is the most identical with axle.Then it is close to the first oil seal cover, axle 5 is set with an O RunddichtringO 7.The tightest
Suffer O RunddichtringO 7, axle 5 is set with the second oil sealing 4 of an open type, at the outside fitting fastening dismountable type of the second oil sealing
The the second oil sealing upper cover being integrally connected and oil sealing lower cover, make the second oil sealing be positioned at the oil sealing mounting groove of the second oil seal cover internal ring, so
With screw and nut, oil sealing upper cover and oil sealing lower cover are connected as one afterwards.Finally, the second oil seal cover spiral shell that will connect as one
Nail is fixed on the first oil seal cover.
Oil seal replacement program: when the second oil sealing 4 abrasion needs to change, first remove the second oil seal cover 3 upper cover and the first oil seal cover
The connector of 1, then remove the connector of the second oil seal cover 3 upper cover and lower cover, the second oil seal cover upper cover can take off, and lower cover is still solid
It is scheduled on the first oil seal cover, owing to oil sealing 1 is open type, also can take off easily and fast and be replaced, weight after oil seal replacement
Newly carry out the second oil sealing upper cover and lower cover, the second oil seal cover and the connection of the first oil seal cover.
As above, crude oil is covered external process and goes out installing hole, install additional outside bearing housing in the case of not disassembled equipment
During new oil sealing, uses multiple oil-sealing measures, largely avoided oil leakage situation, and newly-increased oil seal cover and oil sealing use
Between opposite opened, it is not necessary to disassembled equipment, can directly oil sealing be installed on axle, it is simple to change, substantially reduce the repair time, joint
Save manpower and materials, improve labor efficiency, reduce cost.
The above is only preferred embodiment of the present utility model, and this utility model is not made any pro forma restriction,
Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any is familiar with this patent
Technical staff in the range of without departing from technical solutions of the utility model, when the technology contents of available above-mentioned prompting make a little more
Move or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solutions of the utility model, according to this practicality
Any simple modification, equivalent variations and the modification that above example is made by novel technical spirit, all still falls within this utility model
In the range of scheme.
Claims (10)
1. a Novel shaft end oil seal structure, it is characterised in that comprise the first oil seal cover, the first oil sealing, the second oil seal cover,
Two oil sealings, described first oil seal cover is arranged on bearing housing, and described first oil sealing is positioned at the first oil seal cover internal ring, described first oil
Envelope inwall is close to axle, and described second oil seal cover is removably mounted to outside the first oil seal cover, for split-type structural, and described second
Oil sealing is positioned at the second oil seal cover internal ring, and for open type structure, described second oil sealing inwall is close to axle.
Novel shaft end oil seal structure the most according to claim 1, it is characterised in that be provided with peace on described first oil seal cover
Dress hole, the second oil seal cover is connected by installing hole and bolt and the first oil seal cover.
Novel shaft end oil seal structure the most according to claim 2, it is characterised in that the installing hole on described first oil seal cover
Axially the most parallel with axle.
Novel shaft end oil seal structure the most according to claim 1, it is characterised in that described second oil seal cover includes on oil sealing
Lid and oil sealing lower cover, upper cover and lower cover dismountable type connect as one.
Novel shaft end oil seal structure the most according to claim 4, it is characterised in that the oil sealing upper cover of described second oil seal cover
It is bolted with oil sealing lower cover.
6. according to the Novel shaft end oil seal structure described in claim 4 or 5, it is characterised in that the oil sealing of described second oil seal cover
Upper cover and oil sealing lower cover can be connected by installing hole and bolt and the first oil seal cover respectively.
Novel shaft end oil seal structure the most according to claim 1, it is characterised in that be equipped with recessed in described second oil seal cover
Groove, for oil sealing mounting groove, described second oil sealing is fixed in this oil sealing mounting groove.
Novel shaft end oil seal structure the most according to claim 1, it is characterised in that be equipped with recessed in described first oil seal cover
Groove, for oil sealing mounting groove, described first oil sealing is fixed in this oil sealing mounting groove.
Novel shaft end oil seal structure the most according to claim 1, it is characterised in that described second oil sealing is framework type oil seal.
Novel shaft end oil seal structure the most according to claim 1, it is characterised in that described first oil seal cover and the second oil
Sealing ring is installed between capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512591.5U CN205780861U (en) | 2016-05-31 | 2016-05-31 | A kind of Novel shaft end oil seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512591.5U CN205780861U (en) | 2016-05-31 | 2016-05-31 | A kind of Novel shaft end oil seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780861U true CN205780861U (en) | 2016-12-07 |
Family
ID=58137695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620512591.5U Expired - Fee Related CN205780861U (en) | 2016-05-31 | 2016-05-31 | A kind of Novel shaft end oil seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780861U (en) |
-
2016
- 2016-05-31 CN CN201620512591.5U patent/CN205780861U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |