CN208185230U - A kind of self-lubricating bearing bushing - Google Patents
A kind of self-lubricating bearing bushing Download PDFInfo
- Publication number
- CN208185230U CN208185230U CN201820452192.3U CN201820452192U CN208185230U CN 208185230 U CN208185230 U CN 208185230U CN 201820452192 U CN201820452192 U CN 201820452192U CN 208185230 U CN208185230 U CN 208185230U
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- China
- Prior art keywords
- oil
- oil leaking
- hole
- bearing insert
- oil groove
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Abstract
The utility model discloses a kind of self-lubricating bearing bushings, including bearing insert ontology, oil leaking hole and charging hole, the bearing insert ontology structure annular in shape, bearing insert ontology is equipped with oil leaking hole, the oil leaking hole includes No.1 oil leaking hole, No. two oil leaking holes and No. three oil leaking holes, No.1 oil leaking hole, No. two oil leaking holes and No. three oil leaking holes are connected with the oil groove of bearing insert body interior, it is arranged at the inner ring of the No.1 oil leaking hole connection oil groove and bearing insert ontology, this device middle (center) bearing bush body can utilize internal oil groove itself feed lubrication, without artificial addition lubricant or lubricating oil in real time, it is easy to use, the production of this device middle (center) bearing bush body is simple, low manufacture cost, it is suitble to promote, oil leaking hole and the design of oil groove connection structure are reasonable, it can select only to lubricate bearing insert ontology inner ring according to actual needs, outside Circle lubricates inner ring and outer ring simultaneously, and hommization is higher, lubricating oil will not be made to waste.
Description
Technical field
The utility model relates to technical field of bearings, specially a kind of self-lubricating bearing bushing.
Background technique
Bushing is the auxiliary equipment for outside mechanical part, the effects of to reach sealing, abrasion protection, has referred to liner effect
Ring set.In valve application field, bushing, generally using anticorrosive materials such as polytetrafluoroethylene (PTFE) or graphite, is used within valve deck
In sealing function, bearing insert is a kind of bushing applied on bearing, and there are still following disadvantages during actual use for it
End:
1. existing bushing, which generally requires human assistance addition lubricant or lubricating oil, just has certain lubricating action,
Sometimes for frequent addition lubricating oil, using being more troublesome；
2. the bearing insert in Patent No. 201320859230.7 is lubricated using the wearing layer and lubricant layer of itself,
But its manufacturing procedure is complicated, and cost of manufacture is high, is not suitable for promoting.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of self-lubricating bearing bushing
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of self-lubricating bearing bushing, including bearing
Bush body, oil leaking hole and charging hole, the bearing insert ontology structure annular in shape, bearing insert ontology are equipped with oil leak
Hole, the oil leaking hole include No.1 oil leaking hole, No. two oil leaking holes and No. three oil leaking holes, No.1 oil leaking hole, No. two oil leaking holes and three
Number oil leaking hole is connected with the oil groove of bearing insert body interior, the No.1 oil leaking hole connection oil groove and bearing insert ontology
Inner ring at be arranged, be arranged at the outer ring of No. two oil leaking holes connection oil groove and bearing insert ontology, No. three oil leaking holes
Run through the inner ring and outer ring of bearing insert ontology simultaneously, the oil groove is arranged in bearing insert ontology in circular ring shape groove body type
Portion, oil groove are divided into three regions by three rectangular-shaped partitions, charging hole, the sealing are equipped at the oil groove in each region
Block structure hemispherical, sealing block are fixed with sealing edge close to one end of oil groove.
Preferably, the No.1 oil leaking hole, No. two oil leaking holes and No. three rounded array-likes of oil leaking hole are distributed in jewel
It covers on ontology, and No.1 oil leaking hole, No. two oil leaking holes and No. three oil leaking holes are in a row pattern equipped with multiple.
Preferably, the charging hole is in circular hole structure, and charging hole is connected at the inner ring of bearing bush body and sets with oil groove
It sets.
Preferably, sealing block structure hemispherical, is mutually clamped between sealing block and charging hole.
Preferably, the sealing edge fitting is located on the inner wall of oil groove, side and oil groove of the sealing edge far from sealing block
It is fixedly connected between inner wall by spring.
Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional
By force, it has the advantage that
1. this device middle (center) bearing bush body can be using internal oil groove itself feed lubrication, without artificial addition profit in real time
Lubrication prescription or lubricating oil, it is easy to use；
2. the production of this device middle (center) bearing bush body is simple, low manufacture cost, it is suitble to promote；
3. oil leaking hole and the design of oil groove connection structure are rationally, can select only to lubricate in bearing insert ontology according to actual needs
Circle, outer ring lubricate inner ring and outer ring simultaneously, and hommization is higher, lubricating oil will not be made to waste.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model bearing insert body interior structural schematic diagram；
Structural schematic diagram when Fig. 3 is topping-up in the utility model charging hole.
In figure: 1 bearing insert ontology, 2 No.1 oil leaking holes, 3 No. two oil leaking holes, 4 No. three oil leaking holes, 5 charging holes, 6 oil grooves,
7 partitions, 8 sealing blocks, 9 sealing edges.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of self-lubricating bearing bushing, including jewel
Ontology 1, oil leaking hole and charging hole 5, the structure annular in shape of bearing insert ontology 1 are covered, bearing insert ontology 1 is equipped with oil leaking hole,
Oil leaking hole includes 2, No. two oil leaking holes 3 of No.1 oil leaking hole and No. three oil leaking holes 4,2, No. two oil leaking holes 3 of No.1 oil leaking hole and No. three
The rounded array-like of oil leaking hole 4 is distributed on bearing insert ontology 1, and 2, No. two oil leaking holes 3 of No.1 oil leaking hole and No. three oil leaks
Hole 4 is equipped in a row pattern multiple, and 2, No. two oil leaking holes 3 of No.1 oil leaking hole and No. three oil leaking holes 4 are and in bearing insert ontology 1
The oil groove 6 in portion is connected, and No.1 oil leaking hole 2, which is connected at the inner ring of oil groove 6 and bearing insert ontology 1, to be arranged, and No. two oil leaking holes 3 connect
It is arranged at the outer ring of logical oil groove 6 and bearing insert ontology 1, No. three oil leaking holes 4 are simultaneously through the inner ring of bearing insert ontology 1 and outer
The inside of bearing insert ontology 1 is arranged in circular ring shape groove body type for circle, oil groove 6, and oil groove 6 is divided by three rectangular-shaped partitions 7
At three regions, charging hole 5 is equipped at the oil groove 6 in each region, charging hole 5 is in circular hole structure, and charging hole 5 is connected to bearing
It is arranged at the inner ring of bush body 1 with oil groove 6, charging hole 5 has matched sealing block 8 close to the engaging of one end of oil groove 6,
The structure hemispherical of sealing block 8, is mutually clamped between sealing block 8 and charging hole 5, and sealing block 8 is set close to the fixation of one end of oil groove 6
There is sealing edge 9, the fitting of sealing edge 9 is located on the inner wall of oil groove 6, the inner wall of side and oil groove 6 of the sealing edge 9 far from sealing block 8
Between be fixedly connected by spring.
Working principle: firstly, lubricating oil is added into oil groove 6 in charging hole 5, when refueling device is contradicted to sealing block 8
When, sealing block 8 can be shunk into oil groove 6, at this point, lubricating oil can be added in oil groove 6 from charging hole 5, it is close after oiling
Envelope block 8 can be acted on by the counter-force of spring and again seal charging hole 5, and sealing edge 9 strengthens the leakproofness of charging hole 5, be guaranteed
Lubricating oil only can uniformly be leaked out by oil leaking hole, when adding lubricating oil in the oil groove 6 of corresponding region, can control only to axis
It holds at 1 inner ring of bush body, lubricated at outer ring or simultaneously at Internal and external cycle, easy to control, hommization is high, is suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of self-lubricating bearing bushing, including bearing insert ontology (1), oil leaking hole and charging hole (5), it is characterised in that: institute
Bearing insert ontology (1) structure annular in shape is stated, bearing insert ontology (1) is equipped with oil leaking hole, and the oil leaking hole includes No.1
Oil leaking hole (2), No. two oil leaking holes (3) and No. three oil leaking holes (4), No.1 oil leaking hole (2), No. two oil leaking holes (3) and No. three oil leaks
Hole (4) oil groove (6) internal with bearing insert ontology (1) is connected, No.1 oil leaking hole (2) connection oil groove (6) and axis
It holds and is arranged at the inner ring of bush body (1), the outer ring of No. two oil leaking holes (3) connection oil groove (6) and bearing insert ontology (1)
Place's setting, No. three oil leaking holes (4) run through the inner ring and outer ring of bearing insert ontology (1) simultaneously, and the oil groove (6) is in annulus
The setting of shape groove body type is divided into three areas by three rectangular-shaped partitions (7) in the inside of bearing insert ontology (1), oil groove (6)
Domain is equipped with charging hole (5) at the oil groove (6) in each region, and one end engaging of the charging hole (5) close to oil groove (6) has phase therewith
Matched sealing block (8), sealing block (8) are fixed with sealing edge (9) close to the one end of oil groove (6).
2. a kind of self-lubricating bearing bushing according to claim 1, it is characterised in that: the No.1 oil leaking hole (2), No. two
Oil leaking hole (3) and No. three rounded array-likes of oil leaking hole (4) are distributed on bearing insert ontology (1), and No.1 oil leaking hole (2),
No. two oil leaking holes (3) and No. three oil leaking holes (4) are equipped in a row pattern multiple.
3. a kind of self-lubricating bearing bushing according to claim 1, it is characterised in that: the charging hole (5) is in circular hole
Structure, charging hole (5) is connected at the inner ring of bearing bush body (1) and oil groove (6) setting.
4. a kind of self-lubricating bearing bushing according to claim 1, it is characterised in that: the sealing block (8) is hemispherical
Structure is mutually clamped between sealing block (8) and charging hole (5).
5. a kind of self-lubricating bearing bushing according to claim 1, it is characterised in that: sealing edge (9) fitting is located at
On the inner wall of oil groove (6), connect between the inner wall of side and oil groove (6) of the sealing edge (9) far from sealing block (8) by the way that spring is fixed
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452192.3U CN208185230U (en) | 2018-04-02 | 2018-04-02 | A kind of self-lubricating bearing bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452192.3U CN208185230U (en) | 2018-04-02 | 2018-04-02 | A kind of self-lubricating bearing bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185230U true CN208185230U (en) | 2018-12-04 |
Family
ID=64435185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820452192.3U Expired - Fee Related CN208185230U (en) | 2018-04-02 | 2018-04-02 | A kind of self-lubricating bearing bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464551A (en) * | 2021-05-31 | 2021-10-01 | 吴仲康 | Reduce bearing vibration and effectively increase bush equipment of degree of lubrication |
-
2018
- 2018-04-02 CN CN201820452192.3U patent/CN208185230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464551A (en) * | 2021-05-31 | 2021-10-01 | 吴仲康 | Reduce bearing vibration and effectively increase bush equipment of degree of lubrication |
| CN113464551B (en) * | 2021-05-31 | 2023-07-07 | 宝镁特(上海)智能工程有限公司 | Bushing equipment capable of reducing bearing vibration and effectively increasing lubrication degree |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210402 |