CN208268398U - A kind of novel float grease seal - Google Patents
A kind of novel float grease seal Download PDFInfo
- Publication number
- CN208268398U CN208268398U CN201820516640.1U CN201820516640U CN208268398U CN 208268398 U CN208268398 U CN 208268398U CN 201820516640 U CN201820516640 U CN 201820516640U CN 208268398 U CN208268398 U CN 208268398U
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- float grease
- grease seal
- ring
- flexible connector
- wall
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Abstract
The utility model provides a kind of novel float grease seal, including float grease seal seat, ring skeleton, flexible connector and float grease seal ring；Ring skeleton is mounted in float grease seal seat, installation gap is reserved between the outer wall of ring skeleton and the inner wall of float grease seal seat, float grease seal ring is mounted on above ring skeleton, the top surface of float grease seal ring is higher by the top surface of float grease seal seat, one end of flexible connector is protruded into installation gap and is fixedly connected with the outer wall of the inner wall of float grease seal seat and ring skeleton, and the other end of flexible connector is used to support float grease seal ring and is fixedly connected with float grease seal ring.The utility model can prevent silt, dust and other impurities to be easily accessible between flexible connector and floating oil sealing seal ring, float grease seal seat, to improve the service life and structural stability of float grease seal.
Description
Technical field
The utility model relates to end face seal technical fields, and in particular to a kind of novel float grease seal.
Background technique
Float grease seal is divided into symmetrical and two kinds of structures of asymmetric, using more for symmetrical float grease seal；It floats
The structure of oil sealing generally comprises float grease seal ring, float grease seal seat and O-ring；Float grease seal ring is that a kind of axial cross section is similar to
The becket of saddle-shape is used in pairs in assembly.It is circular rubber ring that O-ring, which is section, in the prior art, is had good
Elasticity, oil resistance.O-ring is mating with float grease seal ring, lays in higher energy, and after mounting with axially and radially two
Float grease seal ring is compressed on direction.Float grease seal seat, which is one, to be had about 12 ° of inner conical surfaces and has certain space seat chamber, to hold up
O-ring and float grease seal ring, and guarantee that O-ring stress mitigates uniform when compression.O-ring is held in float grease seal ring and space
Between seat chamber, because being squeezed, radially, axially component appropriate is generated, is close to two sealing rings always, while because of itself and sealing
Ring seal receptacle chamber is close to always, and plays sealing function.O-ring generates pressing force appropriate on sealing surface, guarantees lubricating oil
It is not worked normally from sealing face leakage and float grease seal.
However, in the prior art float grease seal used a period of time, silt, dust and other impurities be easily accessible O-ring with
Between floating oil sealing seal ring, float grease seal seat, silt and dust are easy agglomeration or expansion under temperature change, cause float grease seal
Floatability and the pressure change of seal face and so that float grease seal is failed, cause oil leak.
Utility model content
The purpose of this utility model is to provide a kind of high reliability float grease seals, to solve the O of existing float grease seal
The problem of being easily accessible silt, dust and other impurities between shape circle and floating oil sealing seal ring, float grease seal seat.
To achieve the above object, the utility model proposes technical solution it is as follows: a kind of novel float grease seal, including float
Oil seal seat, ring skeleton, flexible connector and float grease seal ring；The ring skeleton is mounted in the float grease seal seat,
Installation gap, the float grease seal ring installation are reserved between the outer wall of the ring skeleton and the inner wall of the float grease seal seat
Above the ring skeleton, the top surface of the float grease seal ring is higher by the top surface of the float grease seal seat, the elastic connection
One end of part, which is protruded into the installation gap and fixed with the outer wall of the inner wall of the float grease seal seat and the ring skeleton, to be connected
It connects, the other end of the flexible connector is used to support the float grease seal ring and is fixedly connected with the float grease seal ring.
According to novel float grease seal provided by the utility model, it is different from the O-ring structure of traditional float grease seal, is passed through
It structure to flexible connector and is improved with the connection relationship of other component, by flexible connector and ring skeleton and floating
Oil seal ring is designed as being fixedly connected, and the gap of float grease seal seat and ring skeleton, other end support are filled in flexible connector one end
Float grease seal ring is simultaneously firmly connected with it, and can provide pressing force for float grease seal ring so that flexible connector with
It is very close to each other between floating oil sealing seal ring, float grease seal seat, and then silt, dust and other impurities is prevented to be easily accessible elastic connection
Between part and floating oil sealing seal ring, float grease seal seat, to improve the service life and structural stability of float grease seal.
In addition, can also have following additional technology according to the novel float grease seal of the utility model above-described embodiment
Feature:
An example according to the present utility model, the flexible connector include sequentially connected first part, second
Point and Part III, the first part is cylindrical, the first part be located in the installation gap and with the floating
The inner wall of oil seal seat is connected with the outer wall of the ring skeleton, and the second part is in flat annular, the second part
Outer rim and first part's integrally connected, the second part inner edge and the Part III integrally connected, described second
Point bottom and the ring skeleton at the top of be connected, the Part III is in the diminishing cone cylinder shape of internal diameter, described the
The bottom end of three parts is connected with the second part, and top is connected with the float grease seal ring.
By adopting the above technical scheme, cylindric first part can good filling installation gap and with float grease seal seat
Good fit with ring skeleton, flat annular second part is applied not only to connection first part and Part III, and can be close
Envelope installation gap, additionally it is possible to support force is provided to Part III, and the Part III of cone cylinder shape can be persistently to float grease seal ring
Pressing force is provided, guarantees that lubricating oil is not worked normally from sealing face leakage and float grease seal.
An example according to the present utility model, the first part, second part and Part III are integrally formed.
By adopting the above technical scheme, the structural strength and stability of flexible connector can be improved.
An example according to the present utility model, the outer wall of the float grease seal ring offer annular groove, the elasticity
The other end of connector is placed in the annular groove and is fixedly connected with the bottom wall of the annular groove.
By adopting the above technical scheme, the connection reliability of float grease seal ring and flexible connector is improved.
An example according to the present utility model, the inner wall and the ring of the flexible connector and the float grease seal seat
The outer wall of shape skeleton is mutually bonded or passes through hot-melt adhesive paste.
An example according to the present utility model, the flexible connector is mutually be bonded with the float grease seal ring or passes through heat
Molten connection.
By adopting the above technical scheme, by bonding or hot-melt adhesive paste flexible connector is connected with other structures,
There is no joint gaps, and process and manufacture simplicity, and cost is relatively low.
An example according to the present utility model, the flexible connector are made of rubber.
By adopting the above technical scheme, rubber has preferable deformation and recovery capability, and cost is relatively low, easy to process.
An example according to the present utility model, the ring skeleton are made of metal.
By adopting the above technical scheme, guarantee the structural strength of ring skeleton.
The advantages of above additional aspect, will be set forth in part in the description, and partially will become from the following description bright
It is aobvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the novel float grease seal of the present embodiment；
Fig. 2 is the use state diagram of the novel float grease seal of the present embodiment.
In attached drawing, parts list represented by the reference numerals are as follows:
1, float grease seal ring；101, annular groove；2, flexible connector；201, first part；202, second part；203,
Part III；3, ring skeleton；4, float grease seal seat.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
" nouns of locality such as upper and lower, inside and outside or positional relationship are orientation based on the figure it should be noted that following
Or positional relationship, it is merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning must
There must be specific orientation, therefore should not be understood as limiting the present invention.
In conjunction with shown in attached drawing 1, a kind of novel float grease seal, including float grease seal ring 1, elastic connection are present embodiments provided
Part 2, ring skeleton 3 and float grease seal seat 4；The ring skeleton is made of metal, and can guarantee that the structure of ring skeleton is strong
Degree, the ring skeleton 3 are mounted in the float grease seal seat 4, the outer wall of the ring skeleton 3 and the float grease seal seat 4
Inner wall between be reserved with installation gap, the float grease seal ring 1 is mounted on 3 top of the ring skeleton, the float grease seal
The top surface of ring 1 is higher by the top surface of the float grease seal seat 4, and one end of the flexible connector 2 is protruded into the installation gap simultaneously
It is fixedly connected with the outer wall of the inner wall of the float grease seal seat 4 and the ring skeleton 3, the other end of the flexible connector 2
It is used to support the float grease seal ring 1 and is fixedly connected with the float grease seal ring 1.
Specifically, the inner wall and the ring skeleton of the embodiment of the present invention flexible connector and the float grease seal seat
Outer wall is mutually bonded or by hot-melt adhesive paste, the flexible connector is mutually be bonded with the float grease seal ring or passes through hot-melt adhesive paste.
It should be noted that above-mentioned flexible connector 2 is referred to " being fixedly connected " of other component: making flexible connector 2 and other
Component is mutually bonded, or the junction of flexible connector 2 is carried out hot melt processing and the connection types such as be attached, be bonded or heat
There is no joint gaps, and process and manufacture simplicity, and cost is relatively low.Certain connection type is not limited to above two, Ren Heben
Flexible connector 2 is enabled to closely to connect the connection type lived and be connected with other component above-mentioned solid known in field
Within the scope of fixed connection, and then silt, dust and other impurities can be prevented to be easily accessible flexible connector and floating oil sealing envelope
Between ring, float grease seal seat, to improve the service life and structural stability of float grease seal.
Specifically, the present embodiment makes improvements the structure type of above-mentioned flexible connector 2, as shown in Figure 1, the elasticity
Connector 2 includes sequentially connected first part 201, second part 202 and Part III 203, and the first part 201 is in circle
Tubular, the first part 201 is located in the installation gap and inner wall and the ring skeleton with the float grease seal seat 4
3 outer wall is connected, cylindric first part 201 can good filling installation gap and with float grease seal seat 4 and annular
Skeleton 3 is good fit.
The embodiment of the present invention second part 202 be in flat annular, the outer rim of the second part 202 with described first
Divide 201 integrally connecteds, 202 inner edge of second part and 203 integrally connected of Part III, the second part 202
Bottom is connected with the top of the ring skeleton 3, and flat annular second part 202 is applied not only to connection 201 He of first part
Part III 203, and installation gap can be sealed, additionally it is possible to support force is provided to Part III 203.
The embodiment of the present invention Part III 203 be in the diminishing cone cylinder shape of internal diameter, the bottom end of the Part III with
The second part is connected, and top is connected with the float grease seal ring.The Part III 203 of cone cylinder shape can be persistently to floating
Dynamic oil seal ring 1 provides pressing force, guarantees that lubricating oil is not worked normally from sealing face leakage and float grease seal.Preferably, described
A part 201, second part 202 and Part III 203 are integrally formed, and the structural strength and stabilization of flexible connector can be improved
Property.It is furthermore preferred that the flexible connector is made of rubber, rubber has preferable deformation and a recovery capability, and cost compared with
It is low, easy to process.
Specifically, the present embodiment also offers annular groove 101 in the outer wall of the float grease seal ring 1, the elasticity is even
The other end (i.e. above-mentioned Part III 203) of fitting 2 be placed in the annular groove 101 and with the annular groove 101
Bottom wall is fixedly connected, and the design of annular groove 101 improves the connection reliability of float grease seal ring and flexible connector.It needs
Bright, it is same or similar with the above-mentioned form that is fixedly connected that this is fixedly connected with form, does not describe excessively here.
In conjunction with shown in attached drawing 2, the working method of the novel float grease seal of the present embodiment is that two novel float grease seals match,
The float grease seal ring of one of them novel float grease seal is mutually supported with the float grease seal ring of another float grease seal, even by elasticity
Fitting provides pressing force to two float grease seal rings and realizes sealing, and flexible connector one end filling float grease seal seat and annular
The gap of skeleton, other end support floating oil seal ring are simultaneously firmly connected with it so that flexible connector with floating oil sealing
It is very close to each other between seal ring, float grease seal seat, and then prevent silt, dust and other impurities to be easily accessible flexible connector and float and seal
Between oil seal ring, float grease seal seat, to improve the service life and structural stability of float grease seal.
It should be noted that although the embodiments of the present invention have been shown and described above, it is to be understood that
Above-described embodiment is exemplary, and should not be understood as limiting the present invention, and those skilled in the art are in this reality
With can make changes, modifications, alterations, and variations to the above described embodiments in novel range.
Claims (9)
1. a kind of novel float grease seal, which is characterized in that including float grease seal seat, ring skeleton, flexible connector and floating
Oil seal ring；The ring skeleton is mounted in the float grease seal seat, the outer wall of the ring skeleton and the float grease seal seat
Inner wall between form installation gap, the float grease seal ring is mounted on above the ring skeleton, the float grease seal ring
Top surface is higher by the top surface of the float grease seal seat, and one end of the flexible connector is protruded into the installation gap, and with it is described
The inner wall of float grease seal seat is fixedly connected with the outer wall of the ring skeleton, and the other end of the flexible connector is from the installation
Extend and be fixedly connected with the float grease seal ring in gap.
2. novel float grease seal according to claim 1, which is characterized in that the flexible connector include along its axial direction according to
First part, second part and the Part III of secondary connection, the first part is cylindrical, and the first part is located at described
It is connected in installation gap and with the outer wall of the inner wall of the float grease seal seat and the ring skeleton；The second part is in flat
Flat ring shape, the outer rim side of the second part are connect with the first part, the inner ring side of the second part and the third
Part connects, and is connected at the top of the bottom of the second part and the ring skeleton；The Part III is in internal diameter under
Supreme diminishing cone cylinder shape, the bottom end of the Part III are connected with second part inner ring side, top with it is described
Float grease seal ring is connected.
3. novel float grease seal according to claim 2, which is characterized in that the first part, second part and third
Part is integrally formed.
4. novel float grease seal according to claim 1, which is characterized in that the lateral wall of the float grease seal ring offers
Along its annular groove circumferentially, the other end of the flexible connector is placed in the annular groove and recessed with the annular
The bottom wall of slot is fixedly connected.
5. novel float grease seal according to claim 1-4, which is characterized in that the flexible connector with it is described
The inner wall of float grease seal seat is mutually bonded or passes through hot-melt adhesive paste.
6. novel float grease seal according to claim 1-4, which is characterized in that the flexible connector with it is described
The outer wall of ring skeleton is mutually bonded or passes through hot-melt adhesive paste.
7. novel float grease seal according to claim 1-4, which is characterized in that the flexible connector with it is described
Float grease seal ring is mutually bonded or passes through hot-melt adhesive paste.
8. novel float grease seal according to claim 1-4, which is characterized in that the flexible connector is by rubber
It is made.
9. novel float grease seal according to claim 1-4, which is characterized in that the ring skeleton is by made of metal
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516640.1U CN208268398U (en) | 2018-04-12 | 2018-04-12 | A kind of novel float grease seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516640.1U CN208268398U (en) | 2018-04-12 | 2018-04-12 | A kind of novel float grease seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268398U true CN208268398U (en) | 2018-12-21 |
Family
ID=64677974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820516640.1U Active CN208268398U (en) | 2018-04-12 | 2018-04-12 | A kind of novel float grease seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114823036A (en) * | 2021-01-21 | 2022-07-29 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconducting magnet heat insulation supporting device |
| CN115789261A (en) * | 2022-11-19 | 2023-03-14 | 滁州悦达实业有限公司 | Semi-axle oil seal assembly of agricultural gearbox |
-
2018
- 2018-04-12 CN CN201820516640.1U patent/CN208268398U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114823036A (en) * | 2021-01-21 | 2022-07-29 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconducting magnet heat insulation supporting device |
| CN114823036B (en) * | 2021-01-21 | 2023-09-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconductive magnet heat insulation supporting device |
| CN115789261A (en) * | 2022-11-19 | 2023-03-14 | 滁州悦达实业有限公司 | Semi-axle oil seal assembly of agricultural gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 273300 west side of 327 national highway, Hutong village, Pingyi Town, Pingyi County, Linyi City, Shandong Province Patentee after: Shandong Weichai Lovol transmission Co.,Ltd. Address before: 273300 west head of JUNHE Road, Pingyi Development Zone, Linyi City, Shandong Province Patentee before: SHANDONG LOVOL TRANSMISSION Co.,Ltd. |
|
| CP03 | Change of name, title or address |