CN207697497U - Tractor sways one's hips formula transmission device - Google Patents
Tractor sways one's hips formula transmission device Download PDFInfo
- Publication number
- CN207697497U CN207697497U CN201721694154.0U CN201721694154U CN207697497U CN 207697497 U CN207697497 U CN 207697497U CN 201721694154 U CN201721694154 U CN 201721694154U CN 207697497 U CN207697497 U CN 207697497U
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- Prior art keywords
- transmission device
- hips
- sways
- tractor
- driving front
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 230000010355 oscillation Effects 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
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Abstract
It sways one's hips formula transmission device the utility model discloses a kind of tractor, including driving front device, rear transmission device and the adjustment mechanism that actively sways one's hips being set between driving front device and rear transmission device, the adjustment mechanism that actively sways one's hips includes bridge case, it is rotatablely equipped in the bridge case and waves axle sleeve, the axle sleeve that waves is connected with rolling frame, the rolling frame front end is fixedly connected with driving front device rear end, the gap bridge box back is fixedly connected with the rear transmission device front end, to make driving front device that can be rotated around axle sleeve is waved relative to rear transmission device；It is provided between the bridge case and the rolling frame and actively adjusts the amplitude of oscillation system that sways one's hips.The utility model passes through ingenious structure design, make driving front device can be with relative swing with rear transmission device, the amplitude of oscillation system that sways one's hips is adjusted by active, read data information when tractor walking, the amplitude of oscillation that can actively regulate driving front device and rear transmission device keeps the stationarity and passability of vehicle.
Description
Technical field
The utility model belongs to agricultural vehicle technical field, and in particular to a kind of tractor sways one's hips formula transmission device.
Background technology
China's hilly and mountainous land area accounts for as many as 40%, hilly and mountainous land small, rugged special work with operation plot
Industry environment.Common tractor swings mode using preceding bridge at present, and machine gravity is higher, and tractor is in mountainous region operation, mobility
It is poor, lateral stability is poor, vehicle stability is difficult to meet requirement with passability.
Utility model content
To make tractor disclosure satisfy that the rugged special operation environment in hillside fields, technology to be solved in the utility model
Problem, which is to provide one kind, can actively adjust the forward and backward driving device amplitude of oscillation, keep the stationarity of vehicle with the tractor of passability
The formula that sways one's hips transmission device.
In order to solve the above technical problems, the technical solution of the utility model is：
Tractor sways one's hips formula transmission device, including：
Driving front device, for driving forwards bridge passing power；
Transmission device afterwards, for back-driving bridge passing power；
Actively sway one's hips adjustment mechanism, is set between driving front device and rear transmission device, including bridge case, the gap bridge
Be rotatablely equipped in case and wave axle sleeve, the axle sleeve that waves is connected with rolling frame, the rolling frame front end with after the driving front device
End is fixedly connected, the gap bridge box back with it is described after transmission device front end be fixedly connected, to make driving front device relative to
Transmission device can be rotated around axle sleeve is waved afterwards；It is provided between the bridge case and the rolling frame and actively adjusts the amplitude of oscillation system that sways one's hips
System.
As a preferred technical solution, active adjusting sway one's hips amplitude of oscillation system include be set to the bridge case with it is described
Double acting hydraulic cylinder between rolling frame, the double acting hydraulic cylinder are connected with the electrohydraulic control system on tractor.
The bridge case is in pommel horse shape as a preferred technical solution, and connects bearing is arranged inside the bridge case, described
Bridge case is connect by the connects bearing with the axle sleeve that waves.
The rear transmission device includes across the rear-guard for waving axle sleeve middle via as a preferred technical solution,
Axis, the rear-guard axis connection rear transmission gear box.
The rear-guard axis and described wave are provided with bushing between axle sleeve as a preferred technical solution,.
The driving front device includes forerunner's axis of the via in the rolling frame as a preferred technical solution, described
The front end of forerunner's axis connects front gear box, and the rear end of forerunner's axis is connect by Cardan shaft with rear transmission gear box.
Both restricted phase is set between the driving front device and the rear transmission device as a preferred technical solution,
To the passive position limiting structure of full swing angle.
The relative maximum swing angle of the driving front device and the rear transmission device is as a preferred technical solution,
15°。
By adopting the above-described technical solution, the utility model has the advantages that：By ingenious structure design, make
Driving front device can adjust the amplitude of oscillation system that sways one's hips with relative swing with rear transmission device by active, when reading tractor walking
Data information, can actively regulate the amplitude of oscillation of driving front device and rear transmission device, keep the stationarity of vehicle with passability；
After the utility model, thus it is possible to vary the preceding bridge swinging structure of traditional tractor, remove before bridge wave degree of freedom, make before bridge with
Complete machine is rigidly connected, and machine gravity is reduced, to improve the stationarity and passability of vehicle.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is the schematic cross-sectional view of the utility model embodiment；
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment；
Fig. 3 is the assembly schematic side view of the utility model embodiment；
Fig. 4 is the control principle schematic diagram of adjustment mechanism of actively swaying one's hips；
Fig. 5 is the assembly schematic top plan view of the utility model embodiment.
In figure：1- front driving axles；2- driving front devices；21- forerunner's axis；22- Cardan shafts；23- transmission shafts；After 3-
Drive axle；Transmission device after 4-；41- rear-guard axis；42- bushings；5- actively sways one's hips adjustment mechanism；51- bridge cases；52- connections branch
Seat；53- waves axle sleeve；54- rolling frames；55- double acting hydraulic cylinders；Five four-way electro-hydraulic proportional valves of 56-；57- electrohydraulic control systems；
58- stop screws；6- engines.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As shown in Figures 1 to 5, tractor sways one's hips formula transmission device, includes the forward pass for driving forwards 1 passing power of bridge
Dynamic device 2 and the rear transmission device 4 for back-driving 3 passing power of bridge；
It is provided with the adjustment mechanism 5 that actively sways one's hips between the driving front device 2 and rear transmission device 4, with reference to figure 2, actively
The adjustment mechanism 5 that sways one's hips includes the bridge case 51 in pommel horse shape, and connects bearing 52, the bridge case 51 is arranged in the bridge case 51
Interior be rotatablely equipped with by connects bearing 52 waves axle sleeve 53, waves axle sleeve 53 and is connected with rolling frame 54,54 front end of the rolling frame
It is bolted to connection with 2 rear end of driving front device (front gear box), 51 rear end of the bridge case and 4 front end of rear transmission device
(rear transmission gear box) is bolted to connection, to make driving front device 2 can be around waving 53 turns of axle sleeve relative to rear transmission device 4
It is dynamic, realize horizontal swing；It is provided between the bridge case 51 and the rolling frame 54 and actively adjusts the amplitude of oscillation system that sways one's hips.Reference chart
4, it includes double acting hydraulic cylinder 55 (oil cylinder) that the active, which adjusts the amplitude of oscillation system that sways one's hips, and the double acting hydraulic cylinder 55 passes through five
Four-way electro-hydraulic proportional valve 56 is connected with the electrohydraulic control system 57 on tractor.
With reference to figure 1, the rear transmission device 4 includes across the rear-guard axis 41 (one for waving 53 middle via of axle sleeve
Axis), the rear-guard axis 41 connects rear transmission gear box, realizes and transmits the power of engine 6 to rear transmission gear box.The rear-guard axis 41 with
Described wave is provided with bushing 42 between axle sleeve 53, to improve service life.The driving front device 2 includes across the rolling frame
Forerunner's axis 21 of via on 54, the front end of forerunner's axis 21 connect front gear box, and the rear end of forerunner's axis 21 passes through universal
Section transmission shaft 22 is connect with the transmission shaft 23 (two axis) on rear transmission gear box, and will walk, power is passed to front gear box.
When specifically designing and producing, passive position limiting structure is set between the driving front device 2 and the rear transmission device 3
(such as stop screw 58), with both limitations relative maximum swing angle, relative maximum swing angle is advisable with 15 °.Meanwhile in institute
State driving front device 2 and it is described after above-mentioned active adjusting be set between transmission device 3 sway one's hips amplitude of oscillation system, actively adjust forward and backward
The transmission device amplitude of oscillation keeps the stationarity of vehicle with passability.
Operation principle is as follows：When the operation of tractor hillside fields, due to the rugged special operation environment in hillside fields, in forward pass
It is dynamic to will produce relative swing between device 2 and rear transmission device 3.The amplitude of oscillation system that sways one's hips actively is adjusted by installing additional, it is dilatory to read
Data information when machine is walked, actively adjusts the forward and backward transmission device amplitude of oscillation, keeps the stationarity of vehicle with passability.Extreme
In the case of, electrohydraulic control system 57 sends out instruction, and five four-way electro-hydraulic proportional valves 56 are in rapidly middle position, are in lock position,
55 locking of double acting hydraulic cylinder prevents forward and backward transmission device from continuing that relative swing occurs, prevents danger.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the design and principle of the utility model
Change and change, the range of the utility model protection should all be belonged to.
Claims (8)
- The formula transmission device 1. tractor sways one's hips, which is characterized in that including：Driving front device, for driving forwards bridge passing power；Transmission device afterwards, for back-driving bridge passing power；Actively sway one's hips adjustment mechanism, is set between driving front device and rear transmission device, including bridge case, in the bridge case It is rotatablely equipped with and waves axle sleeve, the axle sleeve that waves is connected with rolling frame, and the rolling frame front end is solid with driving front device rear end Fixed connection, the gap bridge box back is fixedly connected with the rear transmission device front end, to make driving front device relative to rear biography Dynamic device can be rotated around axle sleeve is waved；It is provided between the bridge case and the rolling frame and actively adjusts the amplitude of oscillation system that sways one's hips.
- The formula transmission device 2. tractor as described in claim 1 sways one's hips, it is characterised in that：The active adjusts the amplitude of oscillation system that sways one's hips It includes the double acting hydraulic cylinder being set between the bridge case and the rolling frame to unite, on the double acting hydraulic cylinder and tractor Electrohydraulic control system be connected.
- The formula transmission device 3. tractor as described in claim 1 sways one's hips, it is characterised in that：The bridge case is in pommel horse shape, institute It states and connects bearing is set inside bridge case, the bridge case is connect by the connects bearing with the axle sleeve that waves.
- The formula transmission device 4. tractor as claimed in claim 3 sways one's hips, it is characterised in that：It is described after transmission device include across The rear-guard axis for waving axle sleeve middle via, the rear-guard axis connection rear transmission gear box.
- The formula transmission device 5. tractor as claimed in claim 4 sways one's hips, it is characterised in that：The rear-guard axis and the swinging shaft Bushing is provided between set.
- The formula transmission device 6. tractor as claimed in claim 4 sways one's hips, it is characterised in that：The driving front device include across Forerunner's axis of via in the rolling frame, the front end of forerunner's axis connect front gear box, and the rear end of forerunner's axis passes through universal Section transmission shaft is connect with rear transmission gear box.
- The formula transmission device 7. tractor as described in claim 1 sways one's hips, it is characterised in that：The driving front device with it is described after The passive position limiting structure of both restricted relative maximum swing angle is set between transmission device.
- The formula transmission device 8. tractor as claimed in claim 7 sways one's hips, it is characterised in that：The driving front device with it is described after The relative maximum swing angle of transmission device is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694154.0U CN207697497U (en) | 2017-12-07 | 2017-12-07 | Tractor sways one's hips formula transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694154.0U CN207697497U (en) | 2017-12-07 | 2017-12-07 | Tractor sways one's hips formula transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207697497U true CN207697497U (en) | 2018-08-07 |
Family
ID=63025328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721694154.0U Expired - Fee Related CN207697497U (en) | 2017-12-07 | 2017-12-07 | Tractor sways one's hips formula transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207697497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914576A (en) * | 2017-12-07 | 2018-04-17 | 山东五征集团有限公司 | Tractor sways one's hips formula transmission device |
-
2017
- 2017-12-07 CN CN201721694154.0U patent/CN207697497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914576A (en) * | 2017-12-07 | 2018-04-17 | 山东五征集团有限公司 | Tractor sways one's hips formula transmission device |
| CN107914576B (en) * | 2017-12-07 | 2023-07-07 | 山东五征集团有限公司 | Waist twisting type transmission device for tractor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 |