CN202597603U - Transmission device for tractor retrograde motion device - Google Patents
Transmission device for tractor retrograde motion device Download PDFInfo
- Publication number
- CN202597603U CN202597603U CN 201220170827 CN201220170827U CN202597603U CN 202597603 U CN202597603 U CN 202597603U CN 201220170827 CN201220170827 CN 201220170827 CN 201220170827 U CN201220170827 U CN 201220170827U CN 202597603 U CN202597603 U CN 202597603U
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- China
- Prior art keywords
- synchronous commutator
- synchronous
- synchronizer
- commutator
- gear
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- 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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Abstract
The utility model relates to a transmission device for a tractor retrograde motion device. A primary driving gear (2) of a synchronous commutator is rotatably connected with a main clutch shaft (1), one end of a fixed tooth seat (4) of a synchronizer is connected with the main clutch shaft through an inner spline, the other end of the fixed tooth seat of the synchronizer is connected with a mesh sleeve (5) of the synchronizer through an outer spline, synchronizer rings (6) are respectively arranged between two ends of the outer side of the mesh sleeve of the synchronizer and between the primary driving gear of the synchronous commutator and a joint cone (7) of the synchronous commutator, a driven gear of the synchronous commutator is rotatably connected with a driven shaft (11) of the synchronous commutator, the other end of the driven gear of the synchronous commutator is meshed with an idler wheel (9) of the synchronous commutator, and the idler wheel of the synchronous commutator is meshed with the primary gear of the synchronous commutator. The transmission device achieves large load output of tractor retrograde motion or advancing full work conditions, is smooth in fork shifting, and effectively prolongs the service life.
Description
[technical field]
The utility model relates to a kind of transmission device, is specifically related to the retrograde device transmission device of a kind of tractor.
[background technique]
At present; On the various mid power wheeled tractors of producing at home, mostly gearbox is six forward gears and two backward gears or eight forward gears and four backward gears, though possess two or four retainings that fall back; But can not use as on-load operation retaining, only can use as the retaining that falls back; Existing through the fall back retrograde device transmission device of retaining load operation of can realizing of transforming; Existing structural type is to increase planetary structure at the output axle head of gearbox to adopt engagement cover engage a gear, and the structural type that also has is that the output terminal at gearbox increases drive mechanisms such as straight toothed spur gear and duplicate gear and realizes advancing and falling back through engagement cover or sliding gear; But be arranged on the output terminal of gearbox because of the device of above-mentioned two kinds of structures; The moment of torsion of the retrograde device of gear box output end input is bigger; If when satisfying bigger load operation, the physical dimension of gear need design bigger, increases cost on the one hand; Limited by cabinet space, the working life of the device gear that drives in the wrong direction is lower.
[summary of the invention]
In order to overcome the deficiency in the background technique; The utility model discloses the retrograde device transmission device of a kind of tractor; The utility model makes power pass to the gearbox input shaft from different approach through synchronizer sleeve articulating on the direction left or to the right, realizes that tractor drives in the wrong direction or the big load output of the full operating mode of advancing; Engage a gear is smooth-going, effectively raises the life-span of the device transmission device that drives in the wrong direction.
For realizing above-mentioned purpose, the utility model adopts following technological scheme:
A kind of tractor device transmission device that drives in the wrong direction; Fixedly toothholder, synchronizer sleeve, synchronous commutator engage cone, gearbox input shaft, synchronous commutator idle pulley, synchronous commutator driven gear and synchronous commutator driven shaft to comprise main clutch axle, synchronous commutator one-level driving gear, synchronizer; Said synchronous commutator one-level driving gear and main clutch axle are rotationally connected; A said synchronizer fixedly end of toothholder is connected with the main clutch axle through internal spline; The synchronizer fixedly the other end of toothholder is connected with synchronizer sleeve through external splines; Between outside two ends, synchronous commutator one-level driving gear and the synchronous commutator joint cone of synchronizer sleeve, be respectively equipped with clutch ring; Synchronous commutator engages cone and is arranged between clutch ring and the gearbox input shaft; Synchronous commutator engages cone and is connected with the gearbox input shaft through external splines, and an end of gearbox input shaft and synchronous commutator driven gear is connected with a joggle, and synchronous commutator driven gear and synchronous commutator driven shaft are rotationally connected; The other end of synchronous commutator driven gear and synchronous commutator idle pulley are connected with a joggle, and synchronous commutator idle pulley and synchronous commutator one-level driving gear are connected with a joggle.
The described tractor device transmission device that drives in the wrong direction, said synchronous commutator one-level driving gear is rotationally connected through needle bearing and main clutch axle.
The described tractor device transmission device that drives in the wrong direction, the synchronous commutator driven gear is rotationally connected through driven gear needle bearing and synchronous commutator driven shaft.
Owing to adopt aforesaid technological scheme, the utlity model has following beneficial effect:
The described tractor of the utility model device transmission device that drives in the wrong direction; Through synchronizer sleeve articulating on the direction left or to the right; Make power pass to the gearbox input shaft from different approach; Realize that tractor drives in the wrong direction or the big load output of the full operating mode of advancing, engage a gear is smooth-going, effectively raises the life-span of the device transmission device that drives in the wrong direction.
[description of drawings]
Fig. 1 is the structural representation of the utility model;
In the drawings: 1, main clutch axle; 2, synchronous commutator one-level driving gear; 3, needle bearing; 4, the fixing toothholder of synchronizer; 5, synchronizer sleeve; 6, clutch ring; 7, synchronous commutator engages cone; 8, gearbox input shaft; 9, synchronous commutator idle pulley; 10, synchronous commutator driven gear; 11, synchronous commutator driven shaft; 12, driven gear needle bearing.
[embodiment]
Can explain the present invention in more detail through following embodiment, the purpose of open the utility model is intended to protect all variations and the improvement in the utility model scope, and the utility model is not limited to following embodiment;
In conjunction with the retrograde device transmission device of accompanying drawing 1 described tractor; Fixedly toothholder 4, synchronizer sleeve 5, synchronous commutator engage cone 7, gearbox input shaft 8, synchronous commutator idle pulley 9, synchronous commutator driven gear 10 and synchronous commutator driven shaft 11 to comprise main clutch axle 1, synchronous commutator one-level driving gear 2, synchronizer; Said synchronous commutator one-level driving gear 2 is rotationally connected with main clutch axle 1; Said synchronous commutator one-level driving gear 2 is rotationally connected through needle bearing 3 and main clutch axle 1; A said synchronizer fixedly end of toothholder 4 is connected with main clutch axle 1 through internal spline; The synchronizer fixedly the other end of toothholder 4 is connected with synchronizer sleeve 5 through external splines; Between outside two ends, synchronous commutator one-level driving gear 2 and the synchronous commutator joint cone 7 of synchronizer sleeve 5, be respectively equipped with clutch ring 6; Synchronous commutator engages cone 7 and is arranged between clutch ring 6 and the gearbox input shaft 8, and synchronous commutator engages cone 7 and is connected with gearbox input shaft 8 through external splines, and gearbox input shaft 8 is connected with a joggle with an end of synchronous commutator driven gear 10; Synchronous commutator driven gear 10 is rotationally connected with synchronous commutator driven shaft 11; Synchronous commutator driven gear 10 is rotationally connected through driven gear needle bearing 12 and synchronous commutator driven shaft 11, and the other end of synchronous commutator driven gear 10 and synchronous commutator idle pulley 9 are connected with a joggle, and synchronous commutator idle pulley 9 is connected with a joggle with synchronous commutator one-level driving gear 2.
Implement the retrograde device transmission device of the described tractor of the utility model; When extension fell back retaining, synchronizer sleeve 5 articulated left, and synchronizer sleeve 5 contacts with synchronous commutator one-level driving gear 2 through clutch ring 6; Fixedly toothholder 4, synchronizer sleeve 5 are delivered to synchronous commutator one-level driving gear 2 to power through main clutch axle 1, synchronizer; Thereby be delivered to synchronous commutator idle pulley 9, and be delivered to gearbox input shaft 8, realize the operation of driving in the wrong direction through synchronous commutator driven gear 10; When hanging forward gear; Synchronizer sleeve 5 articulates to the right; Synchronizer sleeve 5 engages cone 7 through clutch ring 6 and synchronous commutator and contacts; Power through main clutch axle 1, synchronizer fixedly toothholder 4, synchronizer sleeve 5 be delivered to synchronous commutator and engage cone 7, synchronous commutator engages cone 7 and gives gearbox input shaft 8 with transmission of power, realizes forward operation.
The utility model does not detail part and is existing technology.
The embodiment who selects for use in this article for the purpose of open the utility model currently thinks to suit, but will be appreciated that, the utility model is intended to comprise that all belong to the interior embodiment's of this design and the utility model scope all changes and improvement.
Claims (3)
1. the tractor device transmission device that drives in the wrong direction; Fixedly toothholder (4), synchronizer sleeve (5), synchronous commutator engage cone (7), gearbox input shaft (8), synchronous commutator idle pulley (9), synchronous commutator driven gear (10) and synchronous commutator driven shaft (11) to comprise main clutch axle (1), synchronous commutator one-level driving gear (2), synchronizer; It is characterized in that: said synchronous commutator one-level driving gear (2) is rotationally connected with main clutch axle (1); A said synchronizer fixedly end of toothholder (4) is connected with main clutch axle (1) through internal spline; The synchronizer fixedly the other end of toothholder (4) is connected with synchronizer sleeve (5) through external splines; Between outside two ends, synchronous commutator one-level driving gear (2) and the synchronous commutator joint cone (7) of synchronizer sleeve (5), be respectively equipped with clutch ring (6); Synchronous commutator engages cone (7) and is arranged between clutch ring (6) and the gearbox input shaft (8); Synchronous commutator engages cone (7) and is connected with gearbox input shaft (8) through external splines; Gearbox input shaft (8) is connected with a joggle with an end of synchronous commutator driven gear (10); Synchronous commutator driven gear (10) is rotationally connected with synchronous commutator driven shaft (11), and the other end of synchronous commutator driven gear (10) and synchronous commutator idle pulley (9) are connected with a joggle, and synchronous commutator idle pulley (9) is connected with a joggle with synchronous commutator one-level driving gear (2).
2. the tractor according to claim 1 device transmission device that drives in the wrong direction is characterized in that: said synchronous commutator one-level driving gear (2) is rotationally connected through needle bearing (3) and main clutch axle (1).
3. the tractor according to claim 1 device transmission device that drives in the wrong direction is characterized in that: synchronous commutator driven gear (10) is rotationally connected through driven gear needle bearing (12) and synchronous commutator driven shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220170827 CN202597603U (en) | 2012-04-22 | 2012-04-22 | Transmission device for tractor retrograde motion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220170827 CN202597603U (en) | 2012-04-22 | 2012-04-22 | Transmission device for tractor retrograde motion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597603U true CN202597603U (en) | 2012-12-12 |
Family
ID=47315147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220170827 Expired - Fee Related CN202597603U (en) | 2012-04-22 | 2012-04-22 | Transmission device for tractor retrograde motion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090145A (en) * | 2016-08-04 | 2016-11-09 | 四川川龙拖拉机制造有限公司 | A kind of hillside tractor gearshift |
-
2012
- 2012-04-22 CN CN 201220170827 patent/CN202597603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090145A (en) * | 2016-08-04 | 2016-11-09 | 四川川龙拖拉机制造有限公司 | A kind of hillside tractor gearshift |
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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 |
Granted publication date: 20121212 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |