CN208474307U - A kind of gear shaft having lubricating function - Google Patents
A kind of gear shaft having lubricating function Download PDFInfo
- Publication number
- CN208474307U CN208474307U CN201820635798.0U CN201820635798U CN208474307U CN 208474307 U CN208474307 U CN 208474307U CN 201820635798 U CN201820635798 U CN 201820635798U CN 208474307 U CN208474307 U CN 208474307U
- Authority
- CN
- China
- Prior art keywords
- cylindrical portion
- oil guide
- guide groove
- face
- gear shaft
- 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
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- General Details Of Gearings (AREA)
- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of gear shafts for having lubricating function, including the first cylindrical portion, two end faces of the first cylindrical portion are respectively first end face and second end face, the second cylindrical portion is provided in first end face and second end face, shaft head is respectively and fixedly provided in second cylindrical portion, the diameter of first cylindrical portion is greater than the diameter of the second cylindrical portion, keyway is provided on the periphery of first cylindrical portion, first oil guide groove and the second oil guide groove, the length of first oil guide groove and the second oil guide groove is respectively less than the axial length of the first cylindrical portion, first oil guide groove extends from first end face to second end face, second oil guide groove extends from second end face to first end face, first oil guide groove and the interlaced arrangement of the second oil guide groove, diversion division is provided between second cylindrical portion and the first cylindrical portion.The utility model high lubricating effect, can effectively reduce the abrasion of gear shaft, and service life is longer.
Description
Technical field
The utility model relates to technical field of mechanical transmission, and in particular to a kind of gear shaft for having lubricating function.
Background technique
In industry, gear shaft is that one kind is used to support rotational parts and turns round passing movement, torque or curved therewith
The part of square.Existing gear shaft is primarily subjected to alternating load, and shock loading is larger, is easy to happen abrasion, is unable to satisfy use
Demand.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of gear shaft for having lubricating function, high lubricating effect,
The abrasion of gear shaft can be effectively reduced, service life is longer.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows:
A kind of gear shaft having lubricating function, including the first cylindrical portion, two end faces difference of first cylindrical portion
For first end face and second end face, the second cylindrical portion, second cylinder are provided in the first end face and second end face
It is respectively and fixedly provided with shaft head in portion, the diameter of the first cylindrical portion is greater than the diameter of the second cylindrical portion, on the periphery of the first cylindrical portion
It is provided with keyway, the first oil guide groove and the second oil guide groove, the length of the first oil guide groove and the second oil guide groove is respectively less than the first cylinder
The axial length in portion, first oil guide groove extend from first end face to second end face, and second oil guide groove is from second end face
Extend to first end face, the first oil guide groove and the interlaced arrangement of the second oil guide groove, second cylindrical portion and the first cylindrical portion
Between be provided with diversion division.
The diversion division is tapered.
The coning angle of the diversion division is 40 °~60 °.
The shaft head is quadrangular.
Location hole is provided on the shaft head.
Positioning groove is provided on the periphery of second cylindrical portion.
The surface of the shaft head is coated with wearing layer.
Multiple first oil guide grooves are provided on the periphery of first cylindrical portion, multiple first oil guide grooves are in the first cylinder
In circumferential uniformly distributed on the periphery in portion.
Multiple second oil guide grooves are provided on the periphery of first cylindrical portion, multiple second oil guide grooves are in the first cylinder
In circumferential uniformly distributed on the periphery in portion.
First oil guide groove and the second oil guide groove are dovetail groove.
The utility model has the following beneficial effects: the gear shaft of the utility model is more convenient for lubricating, and high lubricating effect, energy
The abrasion of gear shaft is enough effectively reduced, service life is longer.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of the utility model；
Fig. 2 is the schematic view of the front view of the utility model；
Fig. 3 is the side structure schematic view of Fig. 2；
In figure: 1, first cylindrical portion, 11, first end face, 12, second end face, 13, keyway, the 14, first oil guide groove, 15,
Two oil guide grooves, the 2, second cylindrical portion, 21, positioning groove, 3, shaft head, 31, location hole, 4, diversion division.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of gear shaft having lubricating function, including the first cylindrical portion 1, the first cylinder
Two end faces in portion 1 are respectively first end face 11 and second end face 12, and is provided in first end face 11 and second end face 12
Two cylindrical portions 2, shaft head 3 is respectively and fixedly provided in the second cylindrical portion 2, and the diameter of the first cylindrical portion 1 is greater than the straight of the second cylindrical portion 2
Diameter is provided with keyway 13, the first oil guide groove 14 and the second oil guide groove 15, the first oil guide groove 14 on the periphery of the first cylindrical portion 1
It is respectively less than the axial length of the first cylindrical portion 1 with the length of the second oil guide groove 15, the first oil guide groove 14 is from first end face 11 to
Biend 12 extends, and the second oil guide groove 15 extends from second end face 12 to first end face 11, the first oil guide groove 14 and the second Oil Guide
The interlaced arrangement of slot 15, is provided with diversion division 4 between the second cylindrical portion 2 and the first cylindrical portion 1.
Wherein the first cylindrical portion 1 is used for connection gear, the construction and arrangement shape of the first oil guide groove 14 and the second oil guide groove 15
Formula enables gear more fully to be lubricated, and lubricating oil is staggeredly flowed into from the two sides of the first cylindrical portion 1, so that lubrication is more
Add it is uniform sufficiently, can also preferably guarantee the run stability of gear shaft, prevent it from slipping during rotation；Water conservancy diversion
The lubricating oil stored in first cylindrical portion 1 can be oriented to the second cylindrical portion 2 by the setting in portion 4, so that lubricating oil is able to abundant benefit
With, and make the lubricant effect of gear shaft entirety more preferable.
Further, diversion division 4 is tapered, and diversion effect is good.
Further, the coning angle of diversion division 4 is 40 °~60 °, to enhance diversion effect.
Further, shaft head 3 is quadrangular, can effectively realize the positioning of gear shaft, prevent gear shaft in operation process
In slipped between its power input.
Further, it is provided with location hole 31 on shaft head 3, convenient for the positioning of gear shaft and its installation fitting, improves tooth
The installation effectiveness of wheel shaft and its installation fitting.
Further, it is provided with positioning groove 21 on the periphery of the second cylindrical portion 2, which can match dowel pin
Axis realizes that second cylindrical portion 2 is connected thereto the axially position between part, middle compared to the prior art to be positioned using the shaft shoulder
Mode, which processing is simpler, and positioning is reliable.
Further, it is coated with wearing layer on the surface of shaft head 3, to enhance the wearability of shaft head.
Further, wearing layer is boron carbide layer, and abrasion resistant effect is good.
Further, multiple first oil guide grooves 14, multiple first oil guide grooves 14 are provided on the periphery of the first cylindrical portion 1
It is evenly distributed on the periphery of the first cylindrical portion 1 in circumferential, so that lubrication is more uniform, enhances lubricant effect.
Further, multiple second oil guide grooves 15, multiple second oil guide grooves 15 are provided on the periphery of the first cylindrical portion 1
It is evenly distributed on the periphery of the first cylindrical portion 1 in circumferential, so that lubrication is more uniform, enhances lubricant effect.
First oil guide groove 14 and the second oil guide groove 15 are dovetail groove, and more conducively the storage of lubricating oil, lubricant effect are preferable.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of gear shaft for having lubricating function, characterized in that including the first cylindrical portion, two ends of first cylindrical portion
Face is respectively first end face and second end face, is provided with the second cylindrical portion in the first end face and second end face, and described
Shaft head is respectively and fixedly provided in two cylindrical portions, the diameter of the first cylindrical portion is greater than the diameter of the second cylindrical portion, the circle of the first cylindrical portion
It is provided with keyway, the first oil guide groove and the second oil guide groove on circumferential surface, the length of the first oil guide groove and the second oil guide groove is respectively less than
The axial length of one cylindrical portion, first oil guide groove extend from first end face to second end face, and second oil guide groove is from the
Biend extends to first end face, the first oil guide groove and the interlaced arrangement of the second oil guide groove, second cylindrical portion and first
Diversion division is provided between cylindrical portion.
2. having the gear shaft of lubricating function as described in claim 1, characterized in that the diversion division is tapered.
3. having the gear shaft of lubricating function as claimed in claim 2, characterized in that the coning angle of the diversion division is 40 °
~60 °.
4. having the gear shaft of lubricating function as described in claim 1, characterized in that the shaft head is quadrangular.
5. having the gear shaft of lubricating function as described in claim 1, characterized in that be provided with positioning on the shaft head
Hole.
6. having the gear shaft of lubricating function as described in claim 1, characterized in that on the periphery of second cylindrical portion
It is provided with positioning groove.
7. having the gear shaft of lubricating function as described in claim 1, characterized in that the surface of the shaft head is coated with resistance to
Grind layer.
8. having the gear shaft of lubricating function as described in claim 1, characterized in that on the periphery of first cylindrical portion
Multiple first oil guide grooves are provided with, multiple first oil guide grooves are on the periphery of the first cylindrical portion in circumferential uniformly distributed.
9. having the gear shaft of lubricating function as described in claim 1, characterized in that on the periphery of first cylindrical portion
Multiple second oil guide grooves are provided with, multiple second oil guide grooves are on the periphery of the first cylindrical portion in circumferential uniformly distributed.
10. having the gear shaft of lubricating function as described in claim 1, characterized in that first oil guide groove and second is led
Oil groove is dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820635798.0U CN208474307U (en) | 2018-04-28 | 2018-04-28 | A kind of gear shaft having lubricating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820635798.0U CN208474307U (en) | 2018-04-28 | 2018-04-28 | A kind of gear shaft having lubricating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474307U true CN208474307U (en) | 2019-02-05 |
Family
ID=65220300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820635798.0U Expired - Fee Related CN208474307U (en) | 2018-04-28 | 2018-04-28 | A kind of gear shaft having lubricating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474307U (en) |
-
2018
- 2018-04-28 CN CN201820635798.0U patent/CN208474307U/en not_active Expired - Fee Related
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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: 20190205 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |