CN205677965U - A kind of gear shaft - Google Patents
A kind of gear shaft Download PDFInfo
- Publication number
- CN205677965U CN205677965U CN201620525394.7U CN201620525394U CN205677965U CN 205677965 U CN205677965 U CN 205677965U CN 201620525394 U CN201620525394 U CN 201620525394U CN 205677965 U CN205677965 U CN 205677965U
- Authority
- CN
- China
- Prior art keywords
- annular groove
- keyway
- gear shaft
- axis body
- grooving
- 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.)
- Withdrawn - After Issue
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- Gears, Cams (AREA)
Abstract
The utility model provides a kind of gear shaft, including arrange the first connector on the same axis, axis body and the second connector；It is provided with oil-bearing structure on described axis body；Described oil-bearing structure includes oil storage tank, the first annular groove near two ends, described axis body left and right and the second annular groove being arranged on described axis body；Described oil storage tank uniform ring twist is wound on described axis body；Described oil storage tank is connected with described first annular groove and described second annular groove respectively；It is provided with the first grooving and the first keyway on described first connector；It is provided with the second grooving and the second keyway on described second connector；The degree of depth of described first annular groove and described second annular groove is more than the degree of depth of described oil storage tank；The utility model gear shaft is provided with oil-bearing structure, and lubricating oil can circulate between oil storage tank, the first annular groove and the second annular groove, high lubricating effect, and gear shaft two ends are provided with keyway and grooving, can the bigger moment of torsion of transmission, stable transmission performance is good.
Description
Technical field
The utility model relates to a kind of gear shaft.
Background technology
Gear shaft refers to support rotating part and turns round therewith to transmit the machine components of motion, moment of torsion or moment of flexure.Tooth
Wheel shaft is widely used in producing and in the various plant equipment in life.Gear shaft can rub in running and produce big
The heat energy of amount, thus affect its service life, therefore, the lubrication to gear shaft is requisite, but current, gear shaft one
As all use smooth cylindrical structural, the gear shaft lubricant effect with oil storage tank having is poor, runs up at gear shaft
When lubricating oil easily run off, need periodically to add lubricating oil, the transmission stability at some gear shaft two ends is poor, it is impossible to transmission is relatively
Big moment of torsion.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model be to provide a kind of with oil-bearing structure, high lubricating effect, two ends
There is the gear shaft of keyway and grooving.
(2) technical scheme
For solving above-mentioned technical problem, the utility model provides a kind of gear shaft, including arrange the on the same axis
One connector, axis body and the second connector；It is provided with oil-bearing structure on described axis body；Described oil-bearing structure includes being arranged on described
Oil storage tank on axis body, the first annular groove near two ends, described axis body left and right and the second annular groove；Described oil storage tank is twist
Uniform ring is wound on described axis body；Described oil storage tank is connected with described first annular groove and described second annular groove respectively；Described
It is provided with on one connector for installing the first grooving tightly pluging with molten metal screw and for installing the first keyway of general flat key；Described
It is provided with on two connectors and the second grooving of trip bolt is installed and for installing the second keyway of general flat key, positioning performance
Good, bigger driving torque can be transmitted.
Further, the degree of depth of described first annular groove and described second annular groove is more than the degree of depth of described oil storage tank, can store up
Deposit more lubricating oil, when described gear shaft rotates, owing to centrifugal action is by described first annular groove and described second annular groove
Lubricating oil flow in described oil storage tank, described oil storage tank is connected with described first annular groove and described second annular groove respectively,
Lubricating uniform, high lubricating effect.
Further, described first grooving and described first keyway angle diametrically are 90 ° to 180 °；Described second
Grooving and described second keyway angle diametrically are 90 ° to 180 °.
Further, described first grooving and described first keyway angle diametrically are 120 °；Described second grooving
It it is 120 ° with described second keyway angle diametrically.
Further, described first keyway and the second keyway are respectively flat key keyway.
Further, it is provided with the first escape between described first connector and described axis body；Described axis body with described
It is provided with the second escape between second connector.
Further, the material of described gear shaft is 40CrMo.
(3) beneficial effect
It is provided with the oil-bearing structure including oil storage tank, the first annular groove and the second annular groove on the utility model gear shaft, can be real
Now preferable lubricant effect, the design of oil storage tank, the first annular groove and the second annular groove is simple, it is more convenient to process；The two of gear shaft
End is provided with keyway and grooving for connecting driving member, increases driving torque.
Brief description
Fig. 1 is the schematic perspective view of the utility model gear shaft；
Fig. 2 is the front view of the utility model gear shaft；
Fig. 3 is the sectional view of A-A in the utility model gear shaft Fig. 2；
Wherein: 1 be the first connector, 2 be axis body, 3 be the second connector, 4 be oil storage tank, 5 be the first annular groove, 6 be the
Two annular grooves, 7 be the first grooving, 8 be the first keyway, 9 be the second grooving, 10 be the second keyway, 11 be the first escape, 12 be
Two escapes.
Detailed description of the invention
Refering to Fig. 1～Fig. 3, the utility model provides a kind of gear shaft, including arrange the first connection on the same axis
Body the 1st, axis body 2 and the second connector 3；It is provided with oil-bearing structure on axis body 2；Oil-bearing structure includes the oil storage being arranged on axis body 2
Groove is the 4th, near the first annular groove 5 and second annular groove 6 at axis body about 2 two ends；Oil storage tank 4 uniform ring twist is wound on axis body 2
On；Oil storage tank 4 is connected with the first annular groove 5 and the second annular groove 6 respectively；The degree of depth of the first annular groove 5 and the second annular groove 6 is more than oil storage
The degree of depth of groove 4；It is provided with the first grooving 7 and the first keyway 8 on first connector 1；It is provided with the second grooving on second connector 3
9 and second keyway 10；First grooving 7 and the first keyway 8 angle diametrically are 90 ° to 180 °；Second grooving 9 and the second key
Groove 10 angle diametrically is 90 ° to 180 °；Refering to Fig. 2, the first keyway 8 and the second keyway 10 are respectively flat key keyway.
It it is 120 ° refering to the first grooving 7 and the first keyway 8 angle diametrically in Fig. 3, this enforcement；Second grooving 9 with
Second keyway 10 angle diametrically is 120 °；It refering to Fig. 1 and Fig. 2, between the first connector 1 and axis body 2, is provided with first
Escape 11；It is provided with the second escape 12 between axis body 2 and the second connector 3.
Wherein: the material of gear shaft is 40CrMo.
It is provided with the oil-bearing structure including oil storage tank, the first annular groove and the second annular groove on the present embodiment gear shaft, can realize
Preferable lubricant effect, the design of oil storage tank, the first annular groove and the second annular groove is simple, it is more convenient to process；The two ends of gear shaft
It is provided with the keyway for connection and fixed conveyor part and grooving, increase driving torque.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model know-why, can also make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (7)
1. a gear shaft, it is characterised in that: include arranging the first connector (1) on the same axis, axis body (2) and second
Connector (3)；Described axis body is provided with oil-bearing structure on (2)；Described oil-bearing structure includes the storage being arranged on described axis body (2)
Oil groove (4), the first annular groove (5) near described axis body (2) two ends, left and right and the second annular groove (6)；Described oil storage tank (4) is helically
Shape ground uniform ring is wound on described axis body (2)；Described oil storage tank (4) respectively with described first annular groove (5) and described second annular groove
(6) it is connected；It is provided with the first grooving (7) and the first keyway (8) on described first connector (1)；Described second connector (3)
On be provided with the second grooving (9) and the second keyway (10).
2. gear shaft as claimed in claim 1, it is characterised in that: described first annular groove (5) and described second annular groove (6) deep
Degree is more than the degree of depth of described oil storage tank (4).
3. gear shaft as claimed in claim 1, it is characterised in that: described first grooving (7) and described first keyway (8) are in footpath
Angle upwards is 90 ° to 180 °；Described second grooving (9) and described second keyway (10) angle diametrically be 90 ° extremely
180°。
4. gear shaft as claimed in claim 3, it is characterised in that: described first grooving (7) and described first keyway (8) are in footpath
Angle upwards is 120 °；Described second grooving (9) and described second keyway (10) angle diametrically are 120 °.
5. gear shaft as claimed in claim 1, it is characterised in that: described first keyway (8) and the second keyway (10) are respectively
Flat key keyway.
6. gear shaft as claimed in claim 1, it is characterised in that: set between described first connector (1) and described axis body (2)
It is equipped with the first escape (11)；It is provided with the second escape (12) between described axis body (2) and described second connector (3).
7. gear shaft as claimed in claim 1, it is characterised in that: the material of described gear shaft is 40CrMo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525394.7U CN205677965U (en) | 2016-06-01 | 2016-06-01 | A kind of gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525394.7U CN205677965U (en) | 2016-06-01 | 2016-06-01 | A kind of gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677965U true CN205677965U (en) | 2016-11-09 |
Family
ID=57436923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620525394.7U Withdrawn - After Issue CN205677965U (en) | 2016-06-01 | 2016-06-01 | A kind of gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677965U (en) |
-
2016
- 2016-06-01 CN CN201620525394.7U patent/CN205677965U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20190520 |
|
| AV01 | Patent right actively abandoned |