CN203438848U - Transmission device and tractor - Google Patents
Transmission device and tractor Download PDFInfo
- Publication number
- CN203438848U CN203438848U CN201320422393.6U CN201320422393U CN203438848U CN 203438848 U CN203438848 U CN 203438848U CN 201320422393 U CN201320422393 U CN 201320422393U CN 203438848 U CN203438848 U CN 203438848U
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- Prior art keywords
- box
- driving device
- driving
- output shaft
- shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 230000008859 change Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a transmission device used for a tractor. The transmission device comprises a gearbox and a gearbox output shaft. One end of the gearbox output shaft is arranged in the gearbox. A bearing seat used for supporting the gearbox output shaft is arranged on the gearbox output shaft. The transmission device of the above structure comprises the bearing seat arranged on the gearbox output shaft. The bearing seat is used for supporting the gearbox output shaft and is fixed on the gearbox. When the transmission device is applied to the tractor, the bearing seat can effectively reduce vibration of the transmission device during a driving process of the tractor so that transmission is stationary. Furthermore, the utility model also provides the tractor comprising the above transmission device.
Description
Technical field
The utility model relates to mechanical transmission fields, particularly a kind of driving device and trac..
Background technology
In recent years, along with the fast development of China's economy, Development of Machine Industry steps into motorway, comprises construction machinery and equipment, and the machinery industries such as field machine obtain comprehensive fast development.
At present, driving device is widely used in machinery industry, as common driving device for tractor, as shown in Figure 1, for the power of driving engine output is delivered to wheel 9, to drive vehicle to advance, particularly, comprise change speed gear box 1, clutch shaft bearing 2, the first transmission shaft 3, the second bearing 4, power takeoff 5, driving box 6, second driving shaft 7, vehicle bridge 8 and vehicle, clutch shaft bearing 2 is located on output shaft of gear-box 10, output shaft of gear-box 10 is connected with one end of the first transmission shaft 3, the other end of the first transmission shaft 3 is connected with the input shaft of driving box 6, driving box 6 is provided with power takeoff 5, the output shaft of driving box 6 is connected with one end of second driving shaft 7, the other end of second driving shaft 7 is provided with vehicle bridge 8, vehicle bridge 8 is provided with wheel 9.
Yet, the driving device for tractor of said structure, because output shaft of gear-box 10 parts are fixed without strut member, therefore, trac. is in traveling process, and driving device vibrations are larger, whipping is also larger, cause driving device transmission not steady, and easily wearing and tearing, also can produce larger noise simultaneously.
In sum, how to provide a kind of vibrations less, transmission is pulsation-free driving device comparatively, and for trac., has become the technical matters that those skilled in the art need solution badly.
Utility model content
Based on the deficiencies in the prior art, it is little that one of problem to be solved in the utility model is to provide a kind of vibrations, and transmission is pulsation-free driving device comparatively.
It is little that two of problem to be solved in the utility model is to provide a kind of vibrations, and transmission is pulsation-free trac. comparatively.
For one of solving the problems of the technologies described above, the utility model provides a kind of driving device, for trac., described driving device comprises that change speed gear box and one end be located at the output shaft of gear-box in change speed gear box, and described output shaft of gear-box is provided with for supporting the bearing seat of described output shaft of gear-box.
As the improvement on the one hand of a kind of driving device of the utility model, in described bearing seat, be provided with bearing, one end of described bearing seat is arranged on described change speed gear box.
As the improvement on the one hand of a kind of driving device of the utility model, described change speed gear box is provided with end cap near one end of output shaft of gear-box, and one end of described bearing seat is fixed on described end cap.
As the improvement on the one hand of a kind of driving device of the utility model, one end of described bearing seat is secured by bolts on described end cap, and the quantity of described bolt is many.
As the improvement on the one hand of a kind of driving device of the utility model, the end of described output shaft of gear-box is provided with the first transmission shaft, and one end of described the first transmission shaft is connected with described output shaft of gear-box, and the other end of described the first transmission shaft is provided with driving box.
As the improvement on the one hand of a kind of driving device of the utility model, the input shaft of described driving box is connected with described the first transmission shaft, and the output shaft end of described driving box is provided with second driving shaft.
As the improvement on the one hand of a kind of driving device of the utility model, one end of described second driving shaft is connected with described driving box output shaft, and the other end of described second driving shaft is provided with vehicle bridge.
As the improvement on the one hand of a kind of driving device of the utility model, described driving box is provided with power takeoff, and one end of described vehicle bridge is fixedly connected with described second driving shaft.
The driving device of said structure, comprise the bearing seat of being located on output shaft of gear-box, bearing seat is used for supporting output shaft of gear-box, and be fixed on change speed gear box, after driving device applies on trac., trac. is in traveling process, and bearing seat can effectively reduce the vibrations of driving device, and transmission is comparatively steady.
For address the above problem two, the utility model provides a kind of trac., comprises driving device, described driving device is driving device as above.
As the improvement on the one hand of a kind of trac. of the utility model, described driving device is located on described tractor chassis.
It is little that the driving device of said structure has vibrations, the advantage of stable drive, and it is little that the trac. that above-mentioned driving device is installed also has vibrations, the advantage of stable drive.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.
Fig. 1 is the structural representation of a kind of driving device in prior art;
Fig. 2 is the structural representation of a kind of driving device of the utility model embodiment;
The structural representation of Fig. 3 Fig. 2 bottom bracket;
Fig. 4 is the cutaway view of A-A direction in Fig. 3.
In Fig. 1 to Fig. 4, the corresponding relation of Reference numeral is:
1 change speed gear box 2 clutch shaft bearing 3 first transmission shaft 4 second bearings
5 power takeoff 6 driving box 7 second driving shaft 8 vehicle bridge
9 wheel 10 output shaft of gear-box 11 end cap 12 bearing seats
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Driving device as shown in Figure 2, for trac., driving device comprises that change speed gear box 1 and one end are placed in the output shaft of gear-box 10 in change speed gear box 1, output shaft of gear-box 10 is provided with for supporting the bearing seat 12 of output shaft of gear-box 10, particularly, one end of bearing seat 12 is arranged on change speed gear box 1, in bearing seat 12, be provided with bearing, bearing can rotate with respect to bearing seat 12, output shaft of gear-box 10 is provided with spline, bearing carrier ring is located on output shaft of gear-box 10, and when output shaft of gear-box 10 rotates, bearing rotates together.
In technique scheme, change speed gear box 1 comprises end cap 11, and end cap 11 is located at shift cage 1 near output shaft of gear-box 10 one end, and output shaft of gear-box 10 passes from end cap 11.One end of bearing seat 12 is fixed on end cap 11, and particularly, for convenience of dismounting, bearing seat 12 is secured by bolts on end cap 11, and the quantity of bolt is many.
As shown in Figures 3 and 4, bearing seat 12 is provided with bolt hole near one end of output shaft of gear-box 10, and the quantity of bolt hole is a plurality of.The inside of bearing seat 12 is provided with bearing hole, for placing bearing.In addition, bearing seat 12 is relatively large near one end cross-sectional plane of output shaft of gear-box 10, and the other end is relatively little.
The left end that the end of output shaft of gear-box 10 is provided with the first transmission shaft 3, the first transmission shafts 3 is connected with output shaft of gear-box 10, and the right-hand member of the first transmission shaft 3 is provided with driving box 6.Particularly, the left end of driving box 6 is provided with driving box input shaft, and the input shaft of driving box 6 is connected with the right-hand member of the first transmission shaft 3, and the input shaft of driving box 6 is provided with the second bearing 4.Driving box 6 is provided with for the power takeoff 5 from driving box 6 power takings, and power takeoff 5 is connected with the gear in driving box 6 by gear, and power takeoff gear can mesh with separated as required with the gear in driving box 6.
The right-hand member of driving box 6 is provided with driving box output shaft, driving box output shaft is provided with second driving shaft 7, particularly, the left end of second driving shaft 7 is fixedly connected with driving box output shaft, the right-hand member of second driving shaft 7 is provided with vehicle bridge 8, in vehicle bridge 8, be provided with diff, the two ends of vehicle bridge 8 are provided with wheel 9, and diff is used for guaranteeing that left and right two-wheeled can not synchronized rotation.
In technique scheme, it should be noted that, the two ends of the first transmission shaft 3 and second driving shaft 7 are equipped with steering swivel, the first transmission shaft 3 and second driving shaft 7 are all connected with other parts by steering swivel, this kind of connection mode, can make the first transmission shaft 3, second driving shaft 7 and connected parts not in a plane, can more effectively utilize limited space.
The driving device of said structure, principle of work is as follows:
Change speed gear box 1 drives rotation by actuating devices such as driving engines, and from output shaft of gear-box 10 outputting powers, first transmission shaft 3 of power through being connected with output shaft of gear-box 10 is delivered to driving box input shaft, and be delivered to connected second driving shaft 7 through driving box output shaft, through second driving shaft 7, be delivered to vehicle bridge 8, and final driven wheel 9 rotations.
The driving device of said structure, tool has the following advantages:
First, shake little, stable drive.The driving device of said structure, comprise the bearing seat 12 of being located on output shaft of gear-box 10, bearing seat 12 is for supporting output shaft of gear-box 10, and be fixed on change speed gear box 1, after driving device applies on trac., trac. is in traveling process, and bearing seat 12 can effectively reduce the vibrations of driving device, and transmission is comparatively steady.
Secondly, noise is little.The driving device of said structure, due to bearing seat 12 being set on output shaft of gear-box 10, therefore, the whipping amplitude of driving device is less, and driving device is when work, and its noise is less.
Again, long service life.The driving device of said structure, relatively more steady because of transmission, shake littlely, therefore, to wear and tear also less, also effectively extended the service life of driving device.
The utility model also proposes a kind of trac., comprises driving device, and described driving device is driving device as above.Particularly, described driving device is located on described tractor chassis.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a driving device, for trac., it is characterized in that, described driving device comprises that change speed gear box (1) and one end be located at the output shaft of gear-box (10) in change speed gear box (1), and described output shaft of gear-box (10) is provided with the bearing seat (12) for supporting described output shaft of gear-box (10).
2. driving device according to claim 1, is characterized in that, described bearing seat is provided with bearing in (12), and one end of described bearing seat (12) is arranged on described change speed gear box (1).
3. driving device according to claim 2, is characterized in that, described change speed gear box (1) is provided with end cap (11) near one end of output shaft of gear-box (10), and one end of described bearing seat (12) is fixed on described end cap (11).
4. driving device according to claim 3, is characterized in that, it is upper that one end of described bearing seat (12) is secured by bolts in described end cap (11), and the quantity of described bolt is many.
5. according to the driving device described in any one in claim 1 to 4, it is characterized in that, the end of described output shaft of gear-box (10) is provided with the first transmission shaft (3), one end of described the first transmission shaft (3) is connected with described output shaft of gear-box (10), and the other end of described the first transmission shaft (3) is provided with driving box (6).
6. driving device according to claim 5, is characterized in that, the input shaft of described driving box (6) is connected with described the first transmission shaft (3), and the output shaft end of described driving box (6) is provided with second driving shaft (7).
7. driving device according to claim 6, is characterized in that, one end of described second driving shaft (7) is connected with described driving box (6) output shaft, and the other end of described second driving shaft (7) is provided with vehicle bridge (8).
8. driving device according to claim 7, is characterized in that, described driving box (6) is provided with power takeoff (5), and one end of described vehicle bridge (8) is fixedly connected with described second driving shaft (7).
9. a trac., comprises driving device, it is characterized in that, described driving device is the driving device described in any one in claim 1 to 8.
10. trac. according to claim 9, is characterized in that, described driving device is located on described tractor chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422393.6U CN203438848U (en) | 2013-07-16 | 2013-07-16 | Transmission device and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422393.6U CN203438848U (en) | 2013-07-16 | 2013-07-16 | Transmission device and tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438848U true CN203438848U (en) | 2014-02-19 |
Family
ID=50089920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320422393.6U Expired - Fee Related CN203438848U (en) | 2013-07-16 | 2013-07-16 | Transmission device and tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799430A (en) * | 2024-02-23 | 2024-04-02 | 山东悍沃农业装备有限公司 | Cultivator type tractor complete machine |
-
2013
- 2013-07-16 CN CN201320422393.6U patent/CN203438848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799430A (en) * | 2024-02-23 | 2024-04-02 | 山东悍沃农业装备有限公司 | Cultivator type tractor complete machine |
| CN117799430B (en) * | 2024-02-23 | 2024-06-14 | 山东悍沃农业装备有限公司 | Cultivator type tractor complete machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 3101 Patent on August 1, 2023 Number: 31-01 Volume: 39 |
|
| CU01 | Correction of utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 |