CN205190714U - Tractor gearbox power output transmission shaft - Google Patents
Tractor gearbox power output transmission shaft Download PDFInfo
- Publication number
- CN205190714U CN205190714U CN201520875387.5U CN201520875387U CN205190714U CN 205190714 U CN205190714 U CN 205190714U CN 201520875387 U CN201520875387 U CN 201520875387U CN 205190714 U CN205190714 U CN 205190714U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- shaft body
- radial direction
- gear box
- power take
- 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
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a tractor gearbox power output transmission shaft, including the transmission shaft body, the one end of transmission shaft body is equipped with flange, and the other end is equipped with the threaded connection head, just be equipped with the external splines between flange and the threaded connection head, threaded connection head place be equipped with central blind hole on the terminal surface of transmission shaft body, the degree of depth of center blind hole is greater than the external splines is close to flange's one end extremely the transmission shaft body is located the distance of the terminal surface of threaded connection head place side, just external splines position department be equipped with on the periphery wall of transmission shaft body and access to the radial oilhole of center blind hole. The utility model discloses a tractor gearbox power output transmission shaft can effectively improve the greasy property, improves life.
Description
Technical field
The utility model belongs to gearbox technical field, and concrete is a kind of gear box of tractor power take-off drive shaft.
Background technique
Gearbox is made up of gear and axle, and produce variable-speed torque-converting by different Gear combination, its function mainly contains: 1, change velocity ratio; 2, in the constant situation of hand engine rotation, dilatory function is fallen back traveling; 3, utilize neutral, interrupt transmission of power, to start to enable motor, idling, and be convenient to shifting of transmission or carry out Power output.Although existing output shaft of gear-box can meet usage requirement to a certain extent, often there is the defect of lack of lubrication.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of gear box of tractor power take-off drive shaft, effectively can improve greasy property, improves working life.
For achieving the above object, the utility model provides following technological scheme:
A kind of gear box of tractor power take-off drive shaft, comprise transmission shaft body, one end of described transmission shaft body is provided with adpting flange, and the other end is provided with threaded connector, and is provided with external splines between described adpting flange and threaded connector; The end face of the described transmission shaft body at described threaded connector place is provided with central blind hole, the degree of depth of described central blind hole is greater than described external splines is positioned at the end face of side, described threaded connector place to described transmission shaft body distance near one end of described adpting flange, and the periphery wall of the described transmission shaft body at described external splines position place is provided with the radial direction oil hole of leading to described central blind hole.
Further, described radial direction oil hole is set to two groups, and each is organized described radial direction oil hole and comprises 3 radial direction oil hole.
Further, belong in 3 radial direction oil hole of same group, the angle between the axis of one of them radial direction oil hole and the axis of two other radial direction oil hole is 124 ° 37 ' 12 ".
Further, described threaded connector is provided with locating groove.
Further, described locating groove annular is uniform is set to two.
Further, the bottom surface of described locating groove is the cambered surface that axis is vertical with the axial space of described transmission shaft body.
Further, point to the direction of described threaded connector along described external splines, the degree of depth of described locating groove increases gradually.
Further, the maximum depth of described locating groove is 5mm.
The beneficial effects of the utility model are:
Gear box of tractor power take-off drive shaft of the present utility model, by arranging adpting flange and threaded connector, conveniently can realize the connection with other shaft forgings; By arranging central blind hole in transmission shaft body, and arrange radial direction oil hole at external splines place, so, lubricant oil can be passed through central blind hole and radial direction oil hole leads to external splines, realizes the lubrication to external splines, effectively can improve lubrication effect.
Accompanying drawing explanation
In order to make the purpose of this utility model, technological scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model gear box of tractor power take-off drive shaft embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A sectional drawing of Fig. 1;
Fig. 4 is the B direction view of Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model gear box of tractor power take-off drive shaft embodiment.The gear box of tractor power take-off drive shaft of the present embodiment, comprises transmission shaft body 1, and one end of transmission shaft body 1 is provided with adpting flange 2, and the other end is provided with threaded connector 3, and is provided with external splines 4 between adpting flange 2 and threaded connector 3.The end face of the transmission shaft body 1 at threaded connector 4 place is provided with central blind hole 5, the degree of depth of central blind hole 5 is greater than external splines 4 is positioned at the end face of side, threaded connector 3 place to transmission shaft body 1 distance near one end of adpting flange 2, and the periphery wall of the transmission shaft body 1 at external splines 4 position place is provided with the radial direction oil hole 6 of leading to central blind hole 5.
Further, radial direction oil hole 6 is set to two groups, and each group radial direction oil hole 6 comprises 3 radial direction oil hole.The present embodiment belongs in 3 radial direction oil hole 6 of same group, and the angle α between the axis of one of them radial direction oil hole 6 and the axis of two other radial direction oil hole 6 is 124 ° 37 ' 12 ".
Further, the threaded connector 3 of the present embodiment is provided with locating groove 7, and locating groove 7 annular is uniform is set to two.The bottom surface of the locating groove 7 of the present embodiment is the cambered surface that axis is vertical with the axial space of transmission shaft body 1.Point to the direction of threaded connector 3 along external splines 4, the degree of depth of locating groove 7 increases gradually, and the maximum depth of locating groove 7 is 5mm.
The gear box of tractor power take-off drive shaft of the present embodiment, by arranging adpting flange and threaded connector, conveniently can realize the connection with other shaft forgings; By arranging central blind hole in transmission shaft body, and arrange radial direction oil hole at external splines place, so, lubricant oil can be passed through central blind hole and radial direction oil hole leads to external splines, realizes the lubrication to external splines, effectively can improve lubrication effect.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (8)
1. a gear box of tractor power take-off drive shaft, is characterized in that: comprise transmission shaft body, and one end of described transmission shaft body is provided with adpting flange, and the other end is provided with threaded connector, and is provided with external splines between described adpting flange and threaded connector; The end face of the described transmission shaft body at described threaded connector place is provided with central blind hole, the degree of depth of described central blind hole is greater than described external splines is positioned at the end face of side, described threaded connector place to described transmission shaft body distance near one end of described adpting flange, and the periphery wall of the described transmission shaft body at described external splines position place is provided with the radial direction oil hole of leading to described central blind hole.
2. gear box of tractor power take-off drive shaft according to claim 1, is characterized in that: described radial direction oil hole is set to two groups, and each is organized described radial direction oil hole and comprises 3 radial direction oil hole.
3. gear box of tractor power take-off drive shaft according to claim 2, it is characterized in that: belong in 3 radial direction oil hole of same group, the angle between the axis of one of them radial direction oil hole and the axis of two other radial direction oil hole is 124 ° 37 ' 12 ".
4. the gear box of tractor power take-off drive shaft according to any one of claim 1-3, is characterized in that: described threaded connector is provided with locating groove.
5. gear box of tractor power take-off drive shaft according to claim 4, is characterized in that: described locating groove annular is uniform is set to two.
6. gear box of tractor power take-off drive shaft according to claim 5, is characterized in that: the bottom surface of described locating groove is the cambered surface that axis is vertical with the axial space of described transmission shaft body.
7. gear box of tractor power take-off drive shaft according to claim 6, it is characterized in that: the direction pointing to described threaded connector along described external splines, the degree of depth of described locating groove increases gradually.
8. gear box of tractor power take-off drive shaft according to claim 7, is characterized in that: the maximum depth of described locating groove is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875387.5U CN205190714U (en) | 2015-11-05 | 2015-11-05 | Tractor gearbox power output transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875387.5U CN205190714U (en) | 2015-11-05 | 2015-11-05 | Tractor gearbox power output transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190714U true CN205190714U (en) | 2016-04-27 |
Family
ID=55783707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875387.5U Expired - Fee Related CN205190714U (en) | 2015-11-05 | 2015-11-05 | Tractor gearbox power output transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678343A (en) * | 2015-11-05 | 2017-05-17 | 重庆克诺斯齿轮制造有限公司 | Tractor transmission power output transmission shaft |
-
2015
- 2015-11-05 CN CN201520875387.5U patent/CN205190714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678343A (en) * | 2015-11-05 | 2017-05-17 | 重庆克诺斯齿轮制造有限公司 | Tractor transmission power output transmission shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160427 Termination date: 20161105 |