CN208036462U - Drive mechanism for vehicle and vehicle - Google Patents
Drive mechanism for vehicle and vehicle Download PDFInfo
- Publication number
- CN208036462U CN208036462U CN201721683472.7U CN201721683472U CN208036462U CN 208036462 U CN208036462 U CN 208036462U CN 201721683472 U CN201721683472 U CN 201721683472U CN 208036462 U CN208036462 U CN 208036462U
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- vehicle
- vehicle frame
- shaft
- drive mechanism
- drive
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Abstract
The utility model provides a kind of drive mechanism for vehicle and vehicle, the drive mechanism for vehicle includes vehicle frame, rotation is set on vehicle frame and rotation axis axially carries over the turning part of vehicle-height direction setting, the driving device being fixedly arranged on vehicle frame and the walking mechanism being connect with driving device, walking mechanism includes being rotated with turning part and having the mounting bracket rotated relative to vehicle frame, rotation is set on mounting bracket and axially along multiple belt wheels of frame width direction arrangement, and it is sheathed on the crawler belt of each belt wheel periphery, the shaft of one belt wheel is configured to be undertaken in the driving of driving device and walking mechanism can be driven to walk.The drive mechanism for vehicle of the utility model can be used mono-track driving vehicle to run and have turning function, and cost is relatively low, steering is flexible, simple in structure, is suitable for field and walks, and will not cause to damage to crops.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of drive mechanism for vehicle.Meanwhile the utility model is also
It is related to a kind of vehicle being equipped with the drive mechanism for vehicle.
Background technology
Existing vehicle includes automobile or agricultural vehicle, is mostly rear wheel drive, the structure of front-wheel steer, structure is more
Complexity, and cost is higher, turns to underaction, gap is small from the ground on chassis, and field walking is by poor, the field muddy road row of property
It walks to be not easy.In addition, the creeper truck in existing field transport vehicle is mostly the structure of two Athey wheels in left and right, and between two Athey wheels
Spacing be mostly fixed value, can not adjust, thus in the transportational process of field, due to the difference of crops row spacing, existing vehicle
The damage of crops is be easy to cause in the driving process of field；And what the vehicle of two Athey wheels was utilized when turning to is two shoes
Speed difference between belt wheel is come what is realized, and steering is dumb, complicated, and cost is higher, is easier to damage in steering procedure
Road surface and crops and crawler belt itself are ruined, peasant's property loss is caused.
Utility model content
In view of this, the utility model is directed to a kind of drive mechanism for vehicle, in order to which vehicle is walked and turned in field
To, it is simple in structure, and reduce cost.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of drive mechanism for vehicle, including：
Vehicle frame；
Turning part, rotation are set on the vehicle frame, and the short transverse that the rotation axis of the turning part axially carries over vehicle is set
It sets；
Driving device is fixedly arranged on the vehicle frame；
Walking mechanism, include with the turning part rotate and with mounting bracket rotate relative to the vehicle frame, rotate and set
In on the mounting bracket and axially along multiple belt wheels of frame width direction arrangement, and it is sheathed on each belt wheel periphery
Crawler belt, the shaft of belt wheel described in one is configured to be undertaken in the driving of the driving device and can drive the walking mechanism
Walking.
Further, the driving device includes the power plant being fixedly arranged on the vehicle frame, and is connected to described dynamic
The first power transfer mechanism and the second power transfer mechanism of power apparatus power output end；First power transfer mechanism is by structure
It causes to be undertaken in the driving for power plant and the turning part is driven to rotate relative to the vehicle frame；Second power
Transmission mechanism is configured to be undertaken in the driving for power plant and the walking mechanism is driven to be walked.
Further, the turning part is the steering tube arranged axially along the vehicle-height direction, in the steering tube
It is interior to be equipped with the vertical shaft coaxially arranged with the steering tube, it is equipped with drive shaft in steering tube lower rotational, and the drive shaft is axial
Width direction along the vehicle frame is arranged, and is connected with the transmission of the lower end of the vertical shaft.
Further, in the lower end of the vertical shaft be equipped with first bevel gear, in the middle part of the drive shaft be equipped with it is described
The second bevel gear of first bevel gear engagement.
Further, first power transfer mechanism includes the hydraulic pump driven by the power plant, and with institute
State the sequentially connected pressure distributor of hydraulic pump and the first hydraulic cylinder, the top of the steering tube and first hydraulic cylinder
Output shaft be rotatedly connected.
Further, second power transfer mechanism includes the gearbox that input terminal is connect with the power plant, institute
The output end for stating gearbox is connected with the upper end of the vertical shaft by shaft coupling.
Further, the two opposite sides of the mounting bracket and the both ends of the drive shaft are rotatedly connected respectively, in the drive
At least one end of moving axis is installed with the first runner, and the shaft respective end of the belt wheel described in one is equipped with the second runner, in described the
It is connected with belt or chain between one runner and second runner.
Compared with the existing technology, the utility model has the advantage that：
(1) drive mechanism for vehicle of this reality utility model drives steering structure, operation simpler by using mono-track
Single, cost is relatively low, turns to flexibly, and large carrying capacity, grabs ground ability is strong, can increase the contact area with ground, reduces to farmland
With the damage on ground, it is suitable for field and walks.
(2) driving device is separately connected the first power transfer mechanism by a power plant connection and the second power transmits machine
Structure, and drive turning part to rotate by the first power transfer mechanism, the second power transfer mechanism drives walking mechanism to be walked, available
One power plant realizes steering and walking function simultaneously, and simple in structure, cost is relatively low.
(3) turning part is set as steering tube, convenient for arrangement vertical shaft, drive shaft and mounting bracket so that the letter of this drive mechanism for vehicle
It is single, it convenient for realizing steering and walking function simultaneously, and keeps steering and two functions of walking non-interference, is installed during climbing
Frame can also be around drive shaft turns so that climbing process is more smooth.
(4) it is connected using first bevel gear and second bevel gear between vertical shaft and drive shaft, stable drive and simple in structure.
(5) first power transfer mechanisms include hydraulic pump and the first hydraulic cylinder, the top of turning part and first hydraulic cylinder
Output shaft be rotatedly connected, the structure convenient for turn to and walking function controls respectively.
(6) second power transfer mechanisms include gearbox, are walked using different speed convenient for driving walking mechanism.
(7) shaft of walking mechanism is driven by belt or chain drive by drive shaft, simple in structure.This practicality simultaneously is new
Type additionally provides a kind of vehicle, in being equipped with drive mechanism for vehicle as described above on the vehicle.
Further, the drive mechanism for vehicle is installed in the two opposite of the vehicle frame anteriomedial or the vehicle frame front
Side is respectively equipped with traveling wheel in the vehicle frame two opposite sides of the vehicle rear, and at least one of traveling wheel is by structure
It causes to adjust with the position along the frame width direction.
Further, it is equipped with the leading screw and sliding rail arranged axially along the frame width direction in rotation on the vehicle frame,
Be equipped with the positive/negative thread that is arranged symmetrically in the both ends of the leading screw, install the installation part of each traveling wheel respectively with the leading screw
Both ends be spirally connected and be connected and can have and be slided relative to the vehicle frame along the length direction of sliding rail；Or in fixed axis on the vehicle frame
To the second hydraulic cylinder and sliding rail arranged along the frame width direction, and install the installation part of each traveling wheel because with institute
The piston rod for stating the second hydraulic cylinder is connected and can have the length direction along the sliding rail to be slided relative to the vehicle frame.
Compared with the existing technology, vehicle described in the utility model, due to being turned to using drive mechanism for vehicle above-mentioned, because
This can adjust the spacing between its trailing wheel by changing the mounting structure of trailing wheel.When drive mechanism for vehicle is set in vehicle frame front
Between when, vehicle may be adapted to field walking, can according to the size of the row spacing of field crops, to adjust the distance between traveling wheel,
So that vehicle will not damage field crops when field is walked and cause to damage to field crops, the property of peasant can be reduced
Loss.When drive mechanism for vehicle is set to the two opposite sides of vehicle frame front, can also be adjusted by changing the mounting structure of trailing wheel
Spacing between its trailing wheel, the vehicle for needing to adjust especially suitable for spacing between two trailing wheels.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.?
In attached drawing：
Fig. 1 is the general structure schematic diagram of the drive mechanism for vehicle described in the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the vertical shaft and driving axis connection described in the utility model embodiment 1；
Fig. 3 is the structural schematic diagram that the steering tube described in the utility model embodiment 1 is connect with the first hydraulic mechanism；
The structural schematic diagram that Fig. 4 installs for traveling wheel in the vehicle described in the utility model embodiment 3；
The structural schematic diagram that Fig. 5 installs for traveling wheel in the vehicle described in the utility model embodiment 4；
Reference sign：
1- vehicle frames, 201- engines, 202- hydraulic pumps, the first hydraulic cylinders of 203-, 204- gearboxes, 205- shaft couplings,
206- vertical shafts, 207- drive shafts, 208- first bevel gears, 209- second bevel gears, 210- pressure distributors, 301- mounting brackets,
The second runners of 302-, 303- crawler belts, the first runners of 304-, 401- steering tubes, 501- sliding rails, 502- leading screws, 503- installation parts,
504- traveling wheels, the second hydraulic cylinders of 601-, 602- oil inlet pipes, 603- flowlines, 604- piston rods.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1：
The present embodiment is related to a kind of drive mechanism for vehicle, includes mainly vehicle frame 1, turning part, driving as depicted in figs. 1 and 2
Device, walking mechanism.Wherein：Turning part rotation is set on vehicle frame 1, and the rotation axis of turning part axially carries over the height side of vehicle
To setting；Driving device is fixedly arranged on vehicle frame 1, and driving device includes the power plant being fixedly arranged on vehicle frame 1, in power plant
Power output end is connected separately with the first power transfer mechanism and the second power transfer mechanism.
First power transfer mechanism is configured to be undertaken in driving for power plant and drive turning part relative to vehicle frame
Rotation；Second power transfer mechanism is configured to be undertaken in driving for power plant and walking mechanism is driven to be walked.This implementation
In example, the first power transfer mechanism and the second power transfer mechanism is driven to drive turning part to turn to respectively by a driving device
And in addition to this walking mechanism can also be that individual driving device is arranged in turning part and walking mechanism.
Power plant power output end be engine 201 or this device that can be converted into mechanical kinetic energy of internal combustion engine,
In the present embodiment, power plant is preferably engine 201, and the first power transfer mechanism includes the hydraulic pressure for being connected to engine 201
Pump 202, hydraulic pump 202 provides a kind of Hydraulic Elements of fluid under pressure for hydraulic drive, is that dynamic power machine can be converted to liquid
Pressure energy, hydraulic pump 202 drives by engine 201.
Be additionally provided on vehicle frame 1 with 202 sequentially connected pressure distributor 210 of hydraulic pump and the first hydraulic cylinder 203,
One hydraulic cylinder 203 provides power, in conjunction with shown in Fig. 3, the output shaft of the first hydraulic cylinder 203 and turning part by hydraulic pump 202
Upper end be hinged and connected, first hydraulic cylinder 203 in the space of very little using the very high torque of hydraulic pressure set, for connection
Steering force is provided with the turning part of the first hydraulic cylinder 203.Certainly, the first power transfer mechanism is in addition to that can be above structure, also
The structure that turning part can be made to turn to for other drivings that can accept engine 201 in the prior art.
In the present embodiment, preferably axially along the steering tube 401 of vehicle-height direction arrangement, steering tube 401 is held for turning part
The steering force of the first hydraulic cylinder 203 is connect, and drives the rotation of the mounting bracket 301 of following walking mechanisms, the two of mounting bracket 301
Opposite side and the both ends of drive shaft 207 are rotatedly connected respectively, to drive the mounting bracket 301 of walking mechanism when turning part turns to
Turn to the direction of travel for changing under-carriage.In the structure, turning part can also be set as it in addition to that can be set as steering tube 401
His structure, convenient for driving walking mechanism to turn to and facilitating walking mechanism walking.
Walking mechanism, which is specifically included, to be rotated with turning part and has the mounting bracket 301 rotated relative to vehicle frame 1, and rotation is set to
On mounting bracket 301 and axially along multiple belt wheels of 1 width direction of vehicle frame arrangement, and the crawler belt 303 that is sheathed on around each belt wheel,
Crawler belt 303 around multiple belt wheels and each belt wheel forms a kind of Athey wheel, and the shaft of one belt wheel is configured to before being undertaken in
The driving for the driving device stated and walking mechanism can be driven to walk.
Second power transfer mechanism above-mentioned includes the gearbox 204 being connect with engine 201, and gearbox 204 can change
Variable ratio makes drive mechanism for vehicle advance or retreat in the case where 201 direction of rotation of engine is constant, and changes it
Gait of march.The output end of gearbox 204 is connected to 206 upper end of vertical shaft by shaft coupling 205, and the rotation of vertical shaft 206, which is set to, to be turned to
It is in pipe 401 and coaxially arranged with steering tube 401.
It is equipped with drive shaft 207 in 401 lower rotational of steering tube, and drive shaft 207 is arranged axially along the width direction of vehicle frame,
And it is sequentially connected with the lower end of vertical shaft 206.Specifically, it is equipped with first bevel gear 208 in the lower end of vertical shaft 206, in drive shaft 207
Middle part be equipped with the second bevel gear 209 that is engaged with first bevel gear 208, the kinetic energy of engine 201 is passed through speed change by vertical shaft 206
Case 204 changes its transmission ratio and kinetic energy is passed to drive shaft by the first bevel gear of engagement 208 and second bevel gear 209 again
207, in order to drive walking mechanism to walk.Certainly, the second power transfer mechanism can also be existing skill in addition to that can be above structure
Other in art can drive the structure that walking mechanism is walked.
The two opposite sides of mounting bracket 301 above-mentioned are rotatedly connected respectively with the both ends of drive shaft 207, can refer to shown in Fig. 2,
It is installed with the first runner 304 at least one end of drive shaft 207, the second runner 302 is equipped with the shaft respective end of one belt wheel,
It is connected with belt or chain between the first runner 304 and the second runner 302.In the structure, due to the rotation of drive shaft 207,
Kinetic energy is passed to the second runner 302 by the first runner 304 by belt or chain, and the second runner 302 is fixedly arranged on the band of one
302 rotation of shaft one end of wheel, the second runner can drive crawler belt 303 to move, to drive entire drive mechanism for vehicle
Walking.
Embodiment 2：
The present embodiment is related to a kind of drive mechanism for vehicle, has substantially phase with drive mechanism for vehicle described in embodiment 1
Same structure, the difference is that the second power transfer mechanism.
In the present embodiment, it is connected with drive motor in the belt wheel shaft of walking mechanism one, drive motor is fixedly arranged on vehicle
On frame or mounting bracket 301, to drive entire walking mechanism to walk under the driving effect of drive motor, implementation can be so saved
Gearbox 204, vertical shaft 206, chain, belt, first bevel gear and second bevel gear, the structure mentioned in example 1 are more simple
Convenient, cost is more cheap, and operation is more convenient.
Embodiment 3：
The present embodiment is related to a kind of vehicle, includes the vehicle traction set on vehicle frame anteriomedial or vehicle frame front two opposite sides
Mechanism, 1 liang of respective side of vehicle frame in the rear portion of vehicle is respectively equipped with traveling wheel 504, and at least one of traveling wheel 504 is constructed
At with along the adjustment of the position of 1 width direction of vehicle frame.
Specifically, in conjunction with shown in Fig. 4, the rotated down at 1 rear portion of vehicle frame, which is equipped with, to be arranged axially along 1 width direction of vehicle frame
Leading screw 502 and sliding rail 501, the positive/negative thread being arranged symmetrically is respectively formed in the both ends of leading screw 502, installs each traveling wheel 504
Installation part 503 be spirally connected be connected with the both ends of leading screw 502 respectively, and installation part 503 is connected with the sliding of sliding rail 503, traveling wheel 502
Rotation is set on installation part 503, this structure makes leading screw 502 rotate the width that installation part 503 can be made to drive traveling wheel along vehicle frame 1
Spend direction sliding.
In addition, at least one end in leading screw 502 is also associated with rocking bar, the rotation of lead screw is driven by the shake of rocking bar.
The vehicle of the present embodiment, since front-wheel uses the drive mechanism for vehicle of embodiment 1, thus trailing wheel namely two walkings
Spacing between wheel 502 can specifically be adjusted according to service condition.It, can be according to the row spacing of Field Plants when vehicle is when field is walked
Difference, the distance between two traveling wheels 504 are adjusted by rotational lead screw 502, in order to avoid damage field by pressure when field is walked
Crops.
Embodiment 4：
The utility model provides a kind of vehicle, has same structure with the vehicle of embodiment 3, difference
Be in：Adjustment structure between the traveling wheel 502 at 1 rear portion of vehicle frame is different.
In the present embodiment, it is installed with axial the second liquid arranged in the vehicle width direction respectively at the both ends at 1 rear portion of vehicle frame
Compressing cylinder 601 and sliding rail 501, and each installation part 503 of traveling wheel 502 is installed because of the piston rod 604 with the second hydraulic cylinder 601
It is connected, can have the length direction along sliding rail 501 to be slided relatively with vehicle frame 1.
Specifically, installation part 503 is connected with the sliding of sliding rail 501, so that under the driving of the second hydraulic cylinder 601, two
The distance between traveling wheel 504 is changeable.The vehicle of the present embodiment, can by the second hydraulic cylinder 601 oil inlet pipe 602 and go out
The oil mass of oil pipe 603 into out piston rod 604 being promoted to move, to drive the adjustment of distance between traveling wheel 504.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of drive mechanism for vehicle, it is characterised in that including：
Vehicle frame (1)；
Turning part, rotation are set on the vehicle frame (1), and the short transverse that the rotation axis of the turning part axially carries over vehicle is set
It sets；
Driving device is fixedly arranged on the vehicle frame (1)；
Walking mechanism, include with the turning part rotate and with the mounting bracket (301) rotate relative to the vehicle frame (1), turn
It is dynamic to be set on the mounting bracket (301) and axially along multiple belt wheels of the vehicle frame (1) width direction arrangement, and be sheathed on each
The crawler belt (303) of the belt wheel periphery, the shaft of belt wheel described in one be configured to be undertaken in the driving of the driving device and
The walking mechanism can be driven to walk.
2. drive mechanism for vehicle according to claim 1, it is characterised in that：
The driving device includes the power plant being fixedly arranged on the vehicle frame (1), and is connected to the power plant power
The first power transfer mechanism and the second power transfer mechanism of output end；First power transfer mechanism is configured to accept
The turning part is driven to be rotated relative to the vehicle frame (1) in the driving for power plant；Second power transmits machine
Structure is configured to be undertaken in the driving for power plant and the walking mechanism is driven to be walked.
3. drive mechanism for vehicle according to claim 2, it is characterised in that：The turning part is axially along vehicle height
The steering tube (401) for spending direction arrangement is equipped in the steering tube (401) and coaxially arranged vertical of the steering tube (401)
Axis (206) is equipped with drive shaft (207) in steering tube (401) lower rotational, and the drive shaft (207) is axially along the vehicle frame
Width direction arrangement, and with the lower end of the vertical shaft (206) transmission be connected.
4. drive mechanism for vehicle according to claim 3, it is characterised in that：It is equipped with the in the lower end of the vertical shaft (206)
One bevel gear (208) is equipped with the second cone tooth engaged with the first bevel gear (208) in the middle part of the drive shaft (207)
It takes turns (209).
5. drive mechanism for vehicle according to claim 3, it is characterised in that：First power transfer mechanism includes by institute
State power plant driving hydraulic pump (202), and with the hydraulic pump (202) sequentially connected pressure distributor (210) and
First hydraulic cylinder (203), the top of the steering tube (401) and the output shaft of first hydraulic cylinder (203) rotate phase
Even.
6. drive mechanism for vehicle according to claim 3, it is characterised in that：Second power transfer mechanism includes input
Hold the gearbox (204) that is connect with the power plant, the output end of the gearbox (204) is upper with the vertical shaft (206)
End is connected by shaft coupling (205).
7. according to the drive mechanism for vehicle described in any one of claim 3-6, it is characterised in that：The mounting bracket (301)
Two opposite sides and the both ends of the drive shaft (207) are rotatedly connected respectively, are installed at least one end of the drive shaft (207)
The shaft respective end of first runner (304), the belt wheel described in one is equipped with the second runner (302), in first runner (304)
It is connected with belt or chain between second runner (302).
8. a kind of vehicle, it is characterised in that：In the vehicle traction being equipped on the vehicle described in any one of claim 1-7
Mechanism.
9. vehicle according to claim 8, it is characterised in that：The drive mechanism for vehicle is installed in the vehicle frame front
Between or the vehicle frame (1) front two opposite sides, be respectively equipped with walking in the vehicle frame (1) two opposite sides of the vehicle rear
It takes turns (504), and at least one of traveling wheel (504) is configured to the position tune along the vehicle frame (1) width direction
It is whole.
10. vehicle according to claim 9, it is characterised in that：It is equipped with axially along the vehicle in rotation on the vehicle frame (1)
The sliding rail (501) and leading screw (502) of frame (1) width direction arrangement, are equipped in the both ends of the leading screw (502) and are arranged symmetrically just
Left-hand thread, install each traveling wheel (504) installation part (503) be spirally connected respectively with the both ends of the leading screw (502) be connected and
There can be the length direction along the sliding rail (501) to be slided relative to the vehicle frame (1)；Or in fixed axis on the vehicle frame (1)
To the second hydraulic cylinder (601) and sliding rail (501) arranged along the vehicle frame (1) width direction, and each traveling wheel is installed
Installation part (503) because with the piston rod (604) of second hydraulic cylinder (601) be connected due to can have along the sliding rail
(501) length direction is slided relative to the vehicle frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683472.7U CN208036462U (en) | 2017-12-06 | 2017-12-06 | Drive mechanism for vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683472.7U CN208036462U (en) | 2017-12-06 | 2017-12-06 | Drive mechanism for vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208036462U true CN208036462U (en) | 2018-11-02 |
Family
ID=63958947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721683472.7U Expired - Fee Related CN208036462U (en) | 2017-12-06 | 2017-12-06 | Drive mechanism for vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208036462U (en) |
-
2017
- 2017-12-06 CN CN201721683472.7U patent/CN208036462U/en not_active Expired - Fee Related
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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: 20181102 Termination date: 20201206 |