CN208559499U - A kind of waist power revolution driving running gear - Google Patents
A kind of waist power revolution driving running gear Download PDFInfo
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- CN208559499U CN208559499U CN201820807205.4U CN201820807205U CN208559499U CN 208559499 U CN208559499 U CN 208559499U CN 201820807205 U CN201820807205 U CN 201820807205U CN 208559499 U CN208559499 U CN 208559499U
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- revolution driving
- driving
- running gear
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Abstract
The utility model provides a kind of waist power revolution driving running gear, including front frame, Rear frame and walking mechanism, the walking mechanism includes two pre-walking mechanisms and two rear walking mechanisms, two pre-walking mechanism is located at below front frame, two rear walking mechanism is located at below Rear frame, it is connected between the front frame and the Rear frame by revolution driving, to realize being rotatably connected between the front frame and the Rear frame and rotate control, the revolution driving is equal to the revolution driving away from the distance between described two rear walking mechanism away from the distance between described two pre-walking mechanism, two pre-walking mechanism is equipped with independent driving device, the driving device connects controller.The technical solution running gear, structure is simple, and course changing control is convenient, and turning radius is small, effectively reduces operation blind area and crops damage, improves work efficiency.
Description
Technical field
The utility model relates to agricultural machinery walking technology fields, and in particular to a kind of waist power revolution driving running gear.
Background technique
Traditional agricultural machinery running gear is mainly four wheeled running gear, when four wheeled running gear turns to often according to
Wheel steering is controlled by complicated steering mechanism, structure is complicated for this steering mechanism, higher cost, and when turning to, four vehicles
Wheel forms respective run trace, will cause large area impression, crops is caused to damage；Meanwhile the four wheeled running gear of tradition
Turning radius it is larger, there is biggish operation blind area in farm work, production efficiency is not able to satisfy operation needs.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of waist power revolution driving running gear, walking dress
Set that structure is simple, it is convenient to turn to, turning radius is small, and pressure seedling is few.
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of waist power revolution driving running gear, including front frame, Rear frame and walking mechanism, the walking mechanism include
Two pre-walking mechanisms and two rear walking mechanisms, two pre-walking mechanism are located at below front frame, and two rear walking mechanism is set
Below Rear frame, be connected between the front frame and the Rear frame by revolution driving, to realize the front frame with
Being rotatably connected between the Rear frame and control is rotated, the revolution driving is away from the distance between described two pre-walking mechanism
Equal to the revolution driving away from the distance between described two rear walking mechanism, two pre-walking mechanism is filled equipped with independent driving
It sets, the driving device connects controller.
Further, the front frame includes front end panel and preceding connection frame, and the preceding connection frame is by horizontally rotating pair
The front end panel is connected, the front end panel connects the pre-walking mechanism by fore-stock, and the Rear frame is propped up after passing through
Frame connects the rear walking mechanism.
Further, the Rear frame includes rear bearing sheet and rear connecting frame, and the rear connecting frame is by horizontally rotating pair
The rear bearing sheet is connected, the rear bearing sheet connects the rear walking mechanism by after-poppet, and the front frame passes through preceding branch
Frame connects the pre-walking mechanism.
Further, between the revolution driving and the front frame or between the revolution driving and the Rear frame
By horizontally rotating secondary connection.
Further, the walking mechanism is wheel or traveling crawler.
Further, the revolution driving includes revolving support, driving power source and transmission mechanism, the driving power source
The revolving support is connected by transmission mechanism.
Further, the revolving support includes relatively turnable outer ring and inner ring, is set on the outer surface of the outer ring
There is driving cog, the driving cog connects transmission mechanism by ratcheting fashion.
Further, the transmission mechanism includes worm screw and housing, and the main part of the worm screw is arranged in the housing
Interior, described worm screw one end passes through the housing and connects the driving power source, and the worm screw other end is connected across the housing
There is encoder.
Further, the driving device is hub motor.
The beneficial effects of the utility model are: the waist power revolution driving running gear of the utility model, steering structure is simple,
Front frame and Rear frame are realized by revolution driving rotates relatively freely control, when steering, is matched by two pre-walking mechanism differentials
It closes revolution driving to complete to turn to jointly, turning radius is small and course changing control is convenient；Simultaneously revolution driving away from two pre-walking mechanisms it
Between distance be equal to revolving support away from the distance between two rear walking mechanisms, after when steering, can be realized two pre-walking mechanisms and two
The turning center of walking mechanism and turning radius are identical, and two pre-walking mechanisms are identical as the driving trace of two rear walking mechanisms, row
It is few to sail impression, crops are damaged few.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is 1 tomograph of the utility model embodiment；
Fig. 2 is the one of overlooking structure diagram of the utility model embodiment 1；
Fig. 3 is trajectory analysis schematic diagram when the utility model embodiment 1 turns to；
Fig. 4 is the tomograph of the utility model embodiment 2；
Fig. 5 is the tomograph of the utility model embodiment 3.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model is described further in the following with reference to the drawings and specific embodiments:
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of waist power revolution driving running gear of the utility model, including front frame 1, Rear frame
2 and walking mechanism, the walking mechanism includes two pre-walking mechanisms and two rear walking mechanisms, and in the present embodiment, walking mechanism is
Wheel, certain walking mechanism may be traveling crawler, specifically, wheel includes two front wheels 8 and two rear-wheels 11 in the present embodiment,
Front frame 1 includes front end panel 102 and preceding connection frame 101, and preceding connection frame 101 is by horizontally rotating the 5 connection front support of pair
Plate 102, front end panel 102 connect two front wheels 8 by fore-stock 6, and the Rear frame 2 connects two rear-wheels 11 by after-poppet 12,
The horizontal direction that can be realized preceding connection frame 101 and front end panel 102 due to horizontally rotating pair 5 relatively rotates, and works as running gear
It is not in front-wheel or the stagnant sky of rear-wheel in complex road surface walking；The preceding connection frame 101 of the front frame 1 and the Rear frame 2
Between by revolution driving be connected, to realize being rotatably connected and rotating between the front frame 1 and the Rear frame 2
Control, the revolution driving are equal to the revolution driving away between two rear-wheel 11 away from the distance between described two front wheels 8
Distance, the two front wheels 8 are equipped with independent driving device, preferably, driving device is hub motor 7 in the present embodiment, greatly
Drive mechanism is simplified greatly, and the driving device connects controller 4.
In above-mentioned technical proposal, revolution driving includes revolving support 3, driving power source 10 and transmission mechanism 9, the driving
Power source 10 connects the revolving support 3 by transmission mechanism 9, and the revolving support 3 includes relatively turnable 301 He of outer ring
Inner ring 302, the outer surface of the outer ring 301 are equipped with driving cog, and the driving cog connects transmission mechanism 9 by ratcheting fashion,
Transmission mechanism 9 includes worm screw and housing, and the main part of the worm screw is arranged in the housing, and described worm screw one end passes through institute
It states housing and connects the driving power source 10, the worm screw other end passes through the housing and is connected with encoder 13, passes through coding
Device 13 detects the velocity of rotation of worm screw, and feeds back to controller to realize the fine rotational control of worm screw, to realize revolution branch
The accurate control of support, and then complete the accurate steering of vehicle frame；
When the present embodiment waist power revolution driving running gear is kept straight on, hub motor 7 is controlled by controller 4 and is rotated, in turn
Driving two front wheels 8 drive entire running gear to advance, and the revolution driving controlled between front frame 1 and Rear frame 2 at this time is kept just
Beginning state does not relatively rotate, that is, can guarantee that running gear takes the air line；As shown in figure 3, passing through the difference of two front wheels 8 when turning to
Speed and revolution driving cooperate complete go to action, by control revolution driving may be implemented between front frame and Rear frame with
Same relative rotation stable turning, specifically, the opposite Rear frame 2 centered on the central point A of revolution driving of front frame 1 when turning to
It rotates, revolution driving is remained unchanged away from the distance R2 of two pre-walking mechanisms, while revolution driving is away between two rear-wheels 11
Distance R1 is equally constant, and R2 is equal to R1 always, the axial line extended line of the axial line extended line of two front wheels 8 and two rear-wheels 11
Intersection points B is the center of rotation of running gear, and since R2 is equal to R1, the dimensions length of front frame and Rear frame is remained unchanged,
Distance S2 of the center of rotation B apart from front-wheel 8 can be obtained equal to distance S1 of the center of rotation B apart from rear-wheel 11, i.e. front-wheel 8 and rear-wheel 11
It is rotated by the center of circle of B, that is, the front-wheel 8 and rear-wheel 11 when turning to are moved along identical circular path, the same side when steering
Front-wheel 8 and rear-wheel 11 only have a run trace, reduce tire mark, and crops damage is smaller.
Embodiment 2
As shown in figure 4, the structural principle of the present embodiment is substantially the same manner as Example 1, unlike, rear car in the present embodiment
Frame 2 includes rear bearing sheet 202 and rear connecting frame 201, and the rear connecting frame 201 is by horizontally rotating the 5 connection rear support of pair
Plate 202, the rear bearing sheet 202 connect the rear-wheel 11 by after-poppet 12, and the front frame 1 connects institute by fore-stock 6
Front-wheel 8 is stated, front-wheel 8 connects driving device, by horizontally rotating the secondary phase realized between rear connecting frame 201 and rear bearing sheet 202
Horizontal direction can be rotated, for running gear when complex road surface is walked, pre-walking mechanism and rear walking mechanism can simultaneously and road surface
It is steadily contacted, stagnant sky will not be generated, be conducive to walk.
Embodiment 3
The structural principle of the present embodiment is substantially the same manner as Example 1, unlike, to realize front frame in the present embodiment
What horizontal direction relatively rotated between 1 and Rear frame 2 horizontally rotates between 5 setting Rear frame 2 of pair and revolution driving, specifically,
The outer ring 301 of the revolving support 3 of revolution driving connects front frame, and inner ring 302 horizontally rotates pair 5 by being driven axis connection, horizontal
Revolute pair 5 connects Rear frame 2, realizes that the vertical direction between front frame and Rear frame is rotatably connected eventually by revolution driving
Control and the horizontal direction between front frame and Rear frame can be rotated, and horizontally rotating pair 5 certainly also can be set in front frame 1
Between revolution driving.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.Above embodiments are only to say
Bright the technical solution of the utility model, rather than its limitations；Although having been carried out in detail to the utility model with reference to the foregoing embodiments
Explanation, those skilled in the art should understand that: it still can be to technical solution documented by foregoing embodiments
It modifies or equivalent replacement of some of the technical features；And these are modified or replaceed, and do not make relevant art
The essence of scheme is detached from the spirit and scope of various embodiments of the utility model technical solution.
Claims (9)
1. a kind of waist power revolution driving running gear, it is characterised in that: including front frame, Rear frame and walking mechanism, the row
Walking mechanism includes two pre-walking mechanisms and two rear walking mechanisms, and two pre-walking mechanism is located at below front frame, after described two
Walking mechanism is located at below Rear frame, is connected between the front frame and the Rear frame by revolution driving, to realize
It states being rotatably connected between front frame and the Rear frame and rotates control, the revolution driving is away from two pre-walking mechanism
The distance between be equal to the revolution driving away from the distance between described two rear walking mechanism, two pre-walking mechanism is equipped with only
Vertical driving device, the driving device connect controller.
2. waist power revolution driving running gear as described in claim 1, it is characterised in that: the front frame includes front end panel
With preceding connection frame, the preceding connection frame passes through fore-stock by horizontally rotating the secondary connection front end panel, the front end panel
The pre-walking mechanism is connected, the Rear frame connects the rear walking mechanism by after-poppet.
3. waist power revolution driving running gear as described in claim 1, it is characterised in that: the Rear frame includes rear bearing sheet
And rear connecting frame, the rear connecting frame pass through after-poppet by horizontally rotating the secondary connection rear bearing sheet, the rear bearing sheet
The rear walking mechanism is connected, the front frame connects the pre-walking mechanism by fore-stock.
4. waist power revolution driving running gear as described in claim 1, it is characterised in that: the revolution driving and the front truck
By horizontally rotating secondary connection between frame or between the revolution driving and the Rear frame.
5. waist power revolution driving running gear as described in claim 1, it is characterised in that: the walking mechanism is wheel or row
Walk crawler belt.
6. waist power revolution driving running gear as described in claim 1, it is characterised in that: the revolution driving includes revolution branch
Support, driving power source and transmission mechanism, the driving power source connect the revolving support by transmission mechanism.
7. waist power revolution driving running gear as claimed in claim 6, it is characterised in that: the revolving support includes can be opposite
The outer ring of rotation and inner ring, the outer surface of the outer ring are equipped with driving cog, and the driving cog is connected by ratcheting fashion and is driven
Mechanism.
8. waist power revolution driving running gear as claimed in claim 6, it is characterised in that: the transmission mechanism include worm screw and
The main part of housing, the worm screw is arranged in the housing, and described worm screw one end passes through the housing and connects the driving
Power source, the worm screw other end pass through the housing and are connected with encoder.
9. waist power revolution driving running gear as described in claim 1, it is characterised in that: the driving device is wheel hub electricity
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807205.4U CN208559499U (en) | 2018-05-26 | 2018-05-26 | A kind of waist power revolution driving running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807205.4U CN208559499U (en) | 2018-05-26 | 2018-05-26 | A kind of waist power revolution driving running gear |
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| Publication Number | Publication Date |
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| CN208559499U true CN208559499U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820807205.4U Active CN208559499U (en) | 2018-05-26 | 2018-05-26 | A kind of waist power revolution driving running gear |
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| CN (1) | CN208559499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438050A (en) * | 2018-05-26 | 2018-08-24 | 苏州智泉农业科技有限公司 | A kind of waist power revolution driving running gear |
| CN111472797A (en) * | 2020-04-16 | 2020-07-31 | 中国水利水电第十工程局有限公司 | Implementation method for detaching TBM in hole |
-
2018
- 2018-05-26 CN CN201820807205.4U patent/CN208559499U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438050A (en) * | 2018-05-26 | 2018-08-24 | 苏州智泉农业科技有限公司 | A kind of waist power revolution driving running gear |
| CN111472797A (en) * | 2020-04-16 | 2020-07-31 | 中国水利水电第十工程局有限公司 | Implementation method for detaching TBM in hole |
| CN111472797B (en) * | 2020-04-16 | 2021-09-28 | 中国水利水电第十工程局有限公司 | Implementation method for detaching TBM in hole |
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