CN208686946U - A kind of lubricating arrangement of single cylinder diesel idle gear shaft - Google Patents
A kind of lubricating arrangement of single cylinder diesel idle gear shaft Download PDFInfo
- Publication number
- CN208686946U CN208686946U CN201821266483.XU CN201821266483U CN208686946U CN 208686946 U CN208686946 U CN 208686946U CN 201821266483 U CN201821266483 U CN 201821266483U CN 208686946 U CN208686946 U CN 208686946U
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- CN
- China
- Prior art keywords
- idle gear
- gear shaft
- oil
- bushing
- single cylinder
- 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.)
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Abstract
The utility model discloses a kind of lubricating arrangements of single cylinder diesel idle gear shaft of idle gear of diesel engine axis lubrication technical field, including idle gear shaft, the bottom of the idle gear shaft is provided with wear strip, bushing is enclosed on the outer wall of the idle gear shaft, the bottom of the bushing is provided with assembly protrusion, the bushing is provided with idle gear component far from the side of idle gear shaft, oil film chamber is offered on the outer wall of the idle gear shaft, the junction of the bushing and idle gear shaft is provided with sealing felt collar, radial direction oil is offered at the lumen centers of the idle gear shaft, the bottom surrounding of the radial direction oil is provided with annular oil transportation road, and the other end in the annular oil transportation road extends to oil film chamber behind idle gear shaft inner cavity, by processing four oil film chambers on the lateral wall of idle gear shaft, and oil film chamber is connected to annular oil transportation road , to facilitate the formation of oil film between idle gear shaft and bushing, guarantee the lubrication needs of idle gear shaft and bushing between the two.
Description
Technical field
The utility model relates to idle gear of diesel engine axis lubrication technical field, specially a kind of single cylinder diesel idle gear shaft
Lubricating arrangement.
Background technique
Traditional single cylinder diesel mainly leans on the lubricating oil to splash in crankcase, through idle gear to the lubrication of idle gear shaft
Axis inner cavity by the oil outlet on idle gear shaft is lubricated idle gear bushing again.When diesel engine works on idle gear shaft
Lubricating oil pressure is lower, cannot set up effective lubricating oil film, and it is unreliable to work, and the gear train surface profit in gear chamber cover
Lubricating oil is less, and noise is big when transmission, easy to wear, for this purpose, it is proposed that a kind of lubricating arrangement of single cylinder diesel idle gear shaft.
Utility model content
The purpose of this utility model is to provide a kind of lubricating arrangements of single cylinder diesel idle gear shaft, to solve above-mentioned back
The problem of idle gear shaft poor lubricity proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of profit of single cylinder diesel idle gear shaft
Sliding device, including idle gear shaft, the bottom of the idle gear shaft are provided with wear strip, are enclosed on the outer wall of the idle gear shaft
Bushing, the bottom of the bushing is provided with assembly protrusion, is provided with wear washer between the assembly protrusion and wear strip, described
Bushing is provided with idle gear component far from the side of idle gear shaft, and oil film chamber is offered on the outer wall of the idle gear shaft, described
The junction of bushing and idle gear shaft is provided with sealing felt collar, offers radial direction oil at the lumen centers of the idle gear shaft,
The bottom surrounding of the radial direction oil is provided with annular oil transportation road, and the other end in the annular oil transportation road runs through idle gear shaft
Oil film chamber is extended to behind inner cavity.
Preferably, assembling groove is formed between the bushing and assembly protrusion, and the idle gear component is nested in assembly
In groove.
Preferably, annular fitting groove is provided between the idle gear shaft and wear strip, and the annular fitting groove is straight
Diameter is less than the diameter of idle gear shaft.
Preferably, the oil film chamber is uniformly opened up along the outer wall outer rim direction of idle gear shaft and is opened for four groups of structures are identical
Oral cavity.
Preferably, the annular oil transportation road is provided with the inner cavity of idle gear shaft, and the inner opposite end in the annular oil transportation road
It is connected to radial direction oil, the other end in the annular oil transportation road is connected to oil film chamber.
Preferably, it is coated with anti oxidation layer on the inner sidewall of the oil film chamber, is coated on the outer wall of the idle gear shaft
Wearing layer.
Compared with prior art, the utility model has the beneficial effects that the utility model is reasonable in design, by lazy
Process four oil film chambers on the lateral wall of gear shaft, and oil film chamber and annular oil transportation road be connected to, with facilitate idle gear shaft with
The formation of oil film between bushing guarantees the lubrication needs of idle gear shaft and bushing between the two, guarantees between idle gear shaft and bushing
Lubricating condition.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model idle gear shaft main view schematic diagram；
Fig. 3 is the utility model Section A-A structural schematic diagram.
In figure: 1 idle gear shaft, 2 wear strips, 3 bushings, 4 assembly protrusions, 5 wear washers, 6 idle gear components, 7 oil film chambers,
8 sealing felt collars, 9 radial direction oils, 10 annular oil transportation roads, 11 annular fitting grooves.
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 lubrication dress of single cylinder diesel idle gear shaft
It sets, including idle gear shaft 1, the bottom of idle gear shaft 1 is provided with wear strip 2, and bushing 3 is enclosed on the outer wall of idle gear shaft 1, serves as a contrast
The bottom of set 3 is provided with assembly protrusion 4, is provided with wear washer 5 between assembly protrusion 4 and wear strip 2, bushing 3 is far from lazy tooth
The side of wheel shaft 1 is provided with idle gear component 6, and oil film chamber 7, bushing 3 and idle gear shaft 1 are offered on the outer wall of idle gear shaft 1
Junction be provided with sealing felt collar 8, offer radial direction oil 9, the bottom of radial direction oil 9 at the lumen centers of idle gear shaft 1
Surrounding is provided with annular oil transportation road 10, and the other end in annular oil transportation road 10 extends to oil film behind 1 inner cavity of idle gear shaft
Chamber 7.
Wherein, assembling groove is formed between bushing 3 and assembly protrusion 4, and idle gear component 6 is nested in assembling groove,
It can guarantee the assembly precision between bushing 3 and idle gear component 6 by this set, prevent idle gear component 6 from axial direction occurs
Sliding；
Annular fitting groove 11 is provided between idle gear shaft 1 and wear strip 2, and the diameter of annular fitting groove 11 is less than lazy tooth
The diameter of wheel shaft 1 can be convenient the assembly between assembly protrusion 4 and wear strip 2 by this set；
Oil film chamber 7 is uniformly opened up along the outer wall outer rim direction of idle gear shaft 1 as the identical atrium of four groups of structures, is passed through
Oil film chamber 7 can be connected to by this set with annular oil transportation road 10, to facilitate the formation of oil film between idle gear shaft 1 and bushing 3, be protected
Demonstrate,prove the lubrication needs of idle gear shaft 1 and bushing 3 between the two；
Annular oil transportation road 10 is provided with the inner cavity of idle gear shaft 1, and the inner opposite end and radial direction oil 9 in annular oil transportation road 10
Connection, the other end in annular oil transportation road 10 is connected to oil film chamber 7, can be by radial direction oil 9 by lubricating oil by this set
It is perfused in annular oil transportation road 10, flows to oil film chamber 7 from annular oil transportation road 10 convenient for lubricating oil, by the way that multiple annular oil transportations are arranged
Road 10 can increase the supply of lubricating oil, convenient for fast implementing the generation of oil film；
It is coated with anti oxidation layer on the inner sidewall of oil film chamber 7, is coated with wearing layer on the outer wall of idle gear shaft 1, passes through this
Kind of setting can prevent lubricating oil from aoxidizing to 7 inner wall of oil film chamber, at the same can reduce bushing 3 and 1 outer wall of idle gear shaft it
Between friction.
Working principle: idle gear shaft 1 is fastened on body by the device when in use, by bolt, and will be radial
Oil duct 9 and body oil duct are interconnected, to promote oil liquid to flow to annular oil transportation road 10 by radial direction oil 9, in idle gear shaft 1
Lateral wall on four oil film chambers 7 processing, and oil film chamber 7 is connected to annular oil transportation road 10, promotes oil liquid that can pass through annular
Oil transportation road 10 enters in oil film chamber 7, to facilitate the formation of oil film between idle gear shaft 1 and bushing 3, guarantees idle gear shaft 1 and bushing 3
Oil liquid amount between the two guarantees the lubricating condition between idle gear shaft 1 and bushing 3 to set up effective lubricating oil film,
Greasy property is improved, reduces noise when transmission, and frictional dissipation can be effectively reduced.
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 (6)
1. a kind of lubricating arrangement of single cylinder diesel idle gear shaft, including idle gear shaft (1), it is characterised in that: the idle gear
The bottom of axis (1) is provided with wear strip (2), is enclosed with bushing (3) on the outer wall of the idle gear shaft (1), the bushing (3)
Bottom is provided with assembly protrusion (4), is provided with wear washer (5), the lining between the assembly raised (4) and wear strip (2)
Set (3) is provided with idle gear component (6) far from the side of idle gear shaft (1), offers oil on the outer wall of the idle gear shaft (1)
The junction of membrane cavity (7), the bushing (3) and idle gear shaft (1) be provided with sealing felt collar (8), the idle gear shaft (1) it is interior
It being offered at chamber center radial direction oil (9), the bottom surrounding of the radial direction oil (9) is provided with annular oil transportation road (10), and
The other end of the annular oil transportation road (10) extends to oil film chamber (7) behind idle gear shaft (1) inner cavity.
2. a kind of lubricating arrangement of single cylinder diesel idle gear shaft according to claim 1, it is characterised in that: the bushing
(3) assembling groove is formed between assembly raised (4), and the idle gear component (6) is nested in assembling groove.
3. a kind of lubricating arrangement of single cylinder diesel idle gear shaft according to claim 1, it is characterised in that: the lazy tooth
It is provided between wheel shaft (1) and wear strip (2) annular fitting groove (11), and the diameter of the annular fitting groove (11) is less than lazy tooth
The diameter of wheel shaft (1).
4. a kind of lubricating arrangement of single cylinder diesel idle gear shaft according to claim 1, it is characterised in that: the oil film
Chamber (7) is uniformly opened up along the outer wall outer rim direction of idle gear shaft (1) as the identical atrium of four groups of structures.
5. a kind of lubricating arrangement of single cylinder diesel idle gear shaft according to claim 1, it is characterised in that: the annular
Oil transportation road (10) is provided with the inner cavity of idle gear shaft (1), and the inner opposite end and radial direction oil (9) of the annular oil transportation road (10)
The other end of connection, the annular oil transportation road (10) is connected to oil film chamber (7).
6. a kind of lubricating arrangement of single cylinder diesel idle gear shaft according to claim 1, it is characterised in that: the oil film
It is coated with anti oxidation layer on the inner sidewall of chamber (7), is coated with wearing layer on the outer wall of the idle gear shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266483.XU CN208686946U (en) | 2018-08-07 | 2018-08-07 | A kind of lubricating arrangement of single cylinder diesel idle gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266483.XU CN208686946U (en) | 2018-08-07 | 2018-08-07 | A kind of lubricating arrangement of single cylinder diesel idle gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686946U true CN208686946U (en) | 2019-04-02 |
Family
ID=65884096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821266483.XU Expired - Fee Related CN208686946U (en) | 2018-08-07 | 2018-08-07 | A kind of lubricating arrangement of single cylinder diesel idle gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500363A (en) * | 2019-09-18 | 2019-11-26 | 安徽华菱汽车有限公司 | A kind of automobile and engine gearbox |
-
2018
- 2018-08-07 CN CN201821266483.XU patent/CN208686946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500363A (en) * | 2019-09-18 | 2019-11-26 | 安徽华菱汽车有限公司 | A kind of automobile and engine gearbox |
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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: 20190402 Termination date: 20190807 |