CN109397982B - Multifunctional turning wheel based on combined gear train - Google Patents
Multifunctional turning wheel based on combined gear train Download PDFInfo
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- CN109397982B CN109397982B CN201811498369.4A CN201811498369A CN109397982B CN 109397982 B CN109397982 B CN 109397982B CN 201811498369 A CN201811498369 A CN 201811498369A CN 109397982 B CN109397982 B CN 109397982B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
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Abstract
The invention discloses a multifunctional turning wheel based on a combined gear train, which consists of a turning power driving module, a turning wheel driving connection module, a rotation driving gear train, a driving shell and a tire, wherein the turning power driving module is connected with the turning wheel driving connection module; when the multifunctional overturning wheel needs to take the circumscribed circles of the three tires as rotating circular arcs, the power shaft drives the power gear of the overturning power driving module, and the rotation of the power gear further realizes the rotation of the three tires around the central axis of the central sun wheel; when the multifunctional overturning wheel needs to take a single tire as a rotating circular arc, the power shaft drives the central sun wheel of the rotation driving gear train to rotate, the rotation of the central sun wheel drives the three planetary gears of the rotation driving gear train to rotate, the three planetary gears drive the planetary gear connecting frame to operate, the central driving wheel is further driven to rotate, the chain is further driven, and the operation of the chain drives the three tires to synchronously rotate around the central shaft. The purpose of integrating the advantages of the wheel train running wheel and the crawler belt running wheel is achieved.
Description
Technical Field
The invention relates to a vehicle running wheel design, in particular to a multifunctional turning wheel based on a combined gear train.
Background
At present, the common running wheels of the existing vehicles are divided into a wheel train and a track system, wherein the wheel train is a common design of daily civil vehicles, has the advantages of simple and reliable structure, small running resistance and small damage to the road surface, has the defects of high requirements on the road surface flatness, is difficult to run on rain, snow, ice and rugged road surfaces, has the advantages of low requirements on the road surface flatness and strong cross-country obstacle crossing capability, and has the defects of complex structure, high maintenance cost, large damage to the road surface and incapability of running on common roads.
Therefore, a novel gear train design is needed, which has the advantages of both the gear train and the crawler belt system design, avoids the defects of the crawler belt system of the gear train, has the capability of crossing obstacles off-road and simultaneously has the capability of running on common roads at high speed.
Disclosure of Invention
The invention aims to provide a multifunctional turning wheel based on a combined gear train, which is used for realizing the advantages of a running wheel of a combined gear train and a running wheel of a crawler belt system, and the disadvantages of the running wheel of a partition gear train and the running wheel of the crawler belt system.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a multifunctional turning wheel based on a combined gear train consists of a turning power driving module, a turning wheel driving connection module, a rotation driving gear train, a driving shell and a tire; the driving shell is fixedly connected with the shell of the overturning power driving module; when the multifunctional turning wheel needs to take the circumscribed circles of three tires as rotating circular arcs, the power shaft drives the power gear of the turning power driving module, the rotation of the power gear drives the turning driving large gear ring of the turning wheel driving connecting module to rotate, and the turning driving large gear ring is fixedly connected with the shell of the turning wheel driving connecting module, so that the shell of the turning wheel driving connecting module synchronously rotates along with the turning driving large gear ring; when a single tire is required to be used as a rotating circular arc, the power shaft drives the central sun gear of the rotating driving gear train to rotate, the rotation of the central sun gear drives the three planetary gears of the rotating driving gear train to rotate, and as the inner gear ring of the rotating driving gear train is fixedly connected with the driving shell and cannot rotate, the three planetary gears drive the planetary gear connecting frame of the rotating driving gear train to rotate around the central axis of the central sun gear, the rotation of the planetary gear connecting frame drives the central driving wheel to rotate, the central driving wheel drives the auxiliary driving gear to rotate, the auxiliary driving gear drives the chain to rotate, and the running of the chain drives the tire to rotate around the central axis of the driven chain disc, so that the three tires synchronously rotate around the central axis.
The overturning power driving module comprises a power gear, a bearing matched with the power gear, and a shell for fixing the power gear and the bearing, wherein the power gear can rotate around a central shaft of the bearing arranged on the power gear in the shell.
The turnover wheel driving connection module comprises a mounting interface connected with a vehicle, a turnover driving large gear ring and a shell for fixing the turnover driving large gear ring, wherein the turnover driving large gear ring is fixedly connected with the shell for fixing the turnover driving large gear ring.
The rotary driving gear train comprises a central sun gear, an annular gear, planetary gears, a central driving gear, auxiliary driving gears, a chain disc, a chain, a driven chain disc, a planetary gear connecting frame, a fixed gear, a bearing of a tire and a shell, wherein the central sun gear is respectively meshed with the three planetary gears, the three planetary gears are fixedly connected with the planetary gear connecting frame, one side of the planetary gear connecting frame is fixedly connected with the planetary gears, the central driving gear is connected with the central position of the other side of the planetary gear connecting frame, the central driving gear is respectively meshed with the three auxiliary driving gears, the chain discs are fixedly connected with the auxiliary driving gears and synchronously rotate, the chain is driven to operate through rotation of the auxiliary driving gears, the chain is matched with the driven chain disc, the driven chain disc is driven to operate through operation of the chain, the central axis of rotation of the driven chain disc coincides with the central axis of rotation of the tire, and the driven chain disc is directly fixedly connected with the axis of the tire.
The three planetary gears are uniformly distributed on the planetary gear connecting frame by taking the central shaft of the central sun gear as the center.
The inner gear ring is fixed on the driving shell and fixedly connected with the driving shell.
The planetary gear connecting frame is connected with the shell of the rotation driving gear train and can rotate around the central axis of the central sun gear.
The chain is attached to the surface of the housing of the rotary drive gear train.
The three auxiliary transmission gears are fixedly connected with the chain plate and synchronously rotate, the three auxiliary transmission gears are connected with the shell, and each auxiliary transmission gear can rotate around the central axis of the corresponding auxiliary transmission gear.
The driving shell is provided with a central driving shaft through hole and a cavity for installing a rotation driving gear train, and is used for installing a tire bearing mechanism cavity.
The invention has the following advantages:
1. the wheel train running wheel and the crawler running wheel are combined, and three tires can run in a turnover mode under the conditions of poor road surface flatness or rainy and snowy weather, so that the wheel train running wheel has the capability of crossing obstacles off-road.
2. The mechanical transmission mechanism is designed to enable the running and overturning of the tire to run independently, enable the tire to run rotationally while overturning forwards, further enlarge the advantages of the wheel train running wheel and the track running wheel, and have the characteristics that the wheel train running wheel and the track running wheel do not have.
Drawings
Fig. 1 is a perspective view of a driving housing of a multifunctional turning wheel based on a combined gear train according to the present invention.
FIG. 2 is an assembled perspective view of a multifunctional turnover wheel based on a combined gear train of the present invention omitting a turnover wheel driving connection module housing.
FIG. 3 is an assembled perspective view and A-A partial enlarged view of a housing of a omitted turning wheel drive connection module of a multifunctional turning wheel based on a combined gear train according to the present invention.
Fig. 4 is an assembled perspective view and A-A partial enlarged view of a omitted driving housing of a multifunctional turning wheel based on a combined gear train according to the present invention.
Fig. 5 is an assembled perspective view of a multi-function turning wheel based on a combination gear train of the present invention from another perspective omitting the drive housing.
Fig. 6 is an assembled perspective view of a omitted drive housing, a turnover power drive module and a turnover wheel drive connection module of a multifunctional turnover wheel based on a combined gear train of the present invention.
Fig. 7 is an assembled perspective view of another view of the omitted drive housing, the flip power drive module, and the flip wheel drive connection module of a multi-function flip wheel based on a combination gear train of the present invention.
Fig. 8 is an assembled perspective view of the omitted drive housing, the turnover power drive module, the turnover wheel drive connection module and the housing of the rotation drive gear train of the multifunctional turnover wheel based on the combined gear train of the present invention.
FIG. 9 is an assembled perspective view of another view of the housing of the multi-functional turning wheel based on a combination gear train, omitting the drive housing, turning power drive module, turning wheel drive connection module and turning drive gear train of the present invention.
FIG. 10 is an assembled perspective view of a multi-function turning wheel based on a combination gear train of the present invention.
In the figure: 1. A turnover power driving module; 2. the turnover wheel drives the connecting module; 3. a rotation driving gear train; 4. a drive housing; 5. a tire; 6. a housing of the flip power drive module; 7. a power gear; 8. a large gear ring is driven in a turnover way; 9. a shell of the turnover wheel driving connection module; 10. a central sun gear; 11. a planetary gear; 12. an inner gear ring; 13. a planetary gear connection carrier; 14. a central driving wheel; 15. a secondary drive gear; 16. a chain; 17. a driven chain plate; 18. a bearing engaged with the power gear; 19. a mounting interface connected with the vehicle; 20. a chain plate; 21. a housing for a rotary drive gear train; 22. a central drive shaft through hole; 23. a cavity for mounting a rotation driving gear train; 24. for mounting a tire bearing mechanism cavity.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper", "lower", "left", "right", "middle", etc. are used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.
Example 1
Referring to fig. 2 to 10, a multifunctional turning wheel based on a combined gear train is composed of a turning power driving module 1), a turning wheel driving connection module 2, a rotation driving gear train 3, a driving shell 4 and a tire 5; the driving shell 4 is fixedly connected with the shell 6 of the turnover power driving module 1; when the multifunctional turning wheel needs to take the circumscribed circle of three tires 5 as a rotating circular arc, the power shaft drives the power gear 7 of the turning power driving module 1, the rotation of the power gear 7 drives the turning driving bull gear 8 of the turning wheel driving connecting module 2 to rotate, the outer shell 9 of the turning wheel driving connecting module 2 synchronously rotates along with the turning driving bull gear 8 due to the fact that the turning driving bull gear 8 is fixedly connected with the outer shell 9 of the turning wheel driving connecting module 2, and the driving shell 4 synchronously rotates along with the outer shell 6 of the turning power driving module 1 due to the fact that the driving shell 4 is fixedly connected with the outer shell 6 of the turning power driving module 1, and then the rotation of the three tires 5 around the central axis of the central sun gear 10 is achieved; when the multifunctional turnover wheel needs to take a single tire 5 as a rotating circular arc, the power shaft drives the central sun wheel 10 of the rotation driving gear train 3 to rotate, the rotation of the central sun wheel 10 drives the three planetary gears 11 of the rotation driving gear train 3 to rotate, and as the inner gear ring 12 of the rotation driving gear train 3 is fixedly connected by the driving shell 4 and cannot rotate, the three planetary gears 11 drive the planetary gear connecting frame 13 of the rotation driving gear train 3 to rotate around the central axis of the central sun wheel 10, the rotation of the planetary gear connecting frame 13 drives the rotation of the central driving wheel 14, the central driving wheel 14 drives the auxiliary driving gear 15 to rotate, the auxiliary driving gear 15 drives the chain 16 to operate, and the operation of the chain 16 further drives the tire 5 to rotate around the central axis of the driven chain disc 17, so that the three tires 5 synchronously rotate around the central axis.
The turnover power driving module 1 comprises a power gear 7, a bearing 18 matched with the power gear and a shell 6 for fixing the power gear and the bearing, wherein the power gear 7 can rotate around the central shaft of the bearing 18 arranged on the power gear in the shell 6.
The turnover wheel driving connection module 2 comprises a mounting interface 19 connected with a vehicle, a turnover driving large gear ring 8 and a shell 9 for fixing the turnover driving large gear ring, wherein the turnover driving large gear ring 8 is fixedly connected with the shell 9 for fixing the turnover driving large gear ring.
The rotation driving gear train 3 comprises a central sun gear 10, an annular gear 12, planetary gears 11, a central transmission gear 14, auxiliary transmission gears 15, chain plates 20, chains 16, driven chain plates 17, a planetary gear connecting frame 13, bearings for fixing gears and tires and a shell 21, wherein the central sun gear 10 is respectively meshed with the three planetary gears 11, the three planetary gears 11 are fixedly connected with the planetary gear connecting frame 13, one side of the planetary gear connecting frame 13 is fixedly connected with the planetary gears 11, the central position of the other side is connected with the central transmission gear 14, the central transmission gear 14 is respectively meshed with the three auxiliary transmission gears 15, all the rotary shafts of the three auxiliary transmission gears 15 are provided with a chain plate 20, the chain plates 20 are fixedly connected with the auxiliary transmission gears 15 and synchronously rotate, the chain 16 is driven to operate through the rotation of the auxiliary transmission gears 15, the chains 16 are matched with the driven chain plates 17, the operation of the chains 16 drives the driven chain plates 17 to operate, the central axis of rotation of the driven chain plates 17 coincides with the central axis of rotation of the tires 5, and the driven chain plates 17 are directly fixedly connected with the shafts of the tires 5.
The three planetary gears 11 are uniformly distributed on the planetary gear carrier 13 centering on the central shaft of the central sun gear 10.
The inner gear ring 12 is fixed on the driving housing 4 and fixedly connected with the driving housing 4.
The planetary carrier 13 is connected to the housing 21 of the rotation driving gear train 3 and is rotatable about the central axis of the central sun gear 10.
The chain 16 runs against the surface of the housing 21 of the rotary drive gear train 3.
The three auxiliary transmission gears 15 are fixedly connected with the chain plate 20 and synchronously rotate, the three auxiliary transmission gears 15 are connected with the shell 21 of the rotary driving gear train 3, and each auxiliary transmission gear 15 can rotate around the central axis of the auxiliary transmission gear 15.
Referring to fig. 1, the drive housing 4 has a central drive shaft through bore 22, a cavity 23 for mounting the rotary drive gear train 3, and a bearing mechanism cavity 24 for mounting the tire 5.
In actual manufacture, the central sun gear 10 is 1M18 teeth, the planetary gear 11 is 1M71 teeth, the inner gear ring 12 is 1M160 teeth, the tooth ratio of the planetary gear 11 to the inner gear ring is 1:10, the central transmission gear 14 is 1M64 teeth, the auxiliary transmission gear 15 is 1M30 teeth, and the chain plate 20 and the driven chain plate are 08A13 teeth.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (7)
1. Multifunctional turning wheel based on combined gear train, which is characterized in that: the multifunctional turning wheel consists of a turning power driving module (1), a turning wheel driving connecting module (2), a turning driving gear train (3), a driving shell (4) and a tire (5); the driving shell (4) is fixedly connected with a shell (6) of the overturning power driving module (1); when the multifunctional turning wheel needs to take the circumscribed circle of three tires (5) as a rotating circular arc, a power shaft drives a power gear (7) of the turning power driving module (1), the rotation of the power gear (7) drives a turning driving large gear ring (8) of the turning wheel driving connecting module (2) to rotate, the turning driving large gear ring (8) is fixedly connected with a shell (9) of the turning wheel driving connecting module (2), so that the shell (9) of the turning wheel driving connecting module (2) synchronously rotates along with the turning driving large gear ring (8), and a driving shell (4) is fixedly connected with the shell (6) of the turning power driving module (1), so that the driving shell (4) synchronously rotates along with the shell (6) of the turning power driving module (1), and further the rotation of three tires (5) around the central axis of a central sun wheel (10) is realized; when the multifunctional turnover wheel needs to take a single tire (5) as a rotating circular arc, a power shaft drives a central sun wheel (10) of a rotating driving gear train (3) to rotate, the rotation of the central sun wheel (10) drives three planetary gears (11) of the rotating driving gear train (3), as an inner gear ring (12) of the rotating driving gear train (3) is fixedly connected with a driving shell (4) and cannot rotate, so that a planetary gear connecting frame (13) of the three planetary gears (11) drives the rotating driving gear train (3) to rotate around the central axis of the central sun wheel (10), the rotation of the planetary gear connecting frame (13) drives a central driving wheel (14), the central driving wheel (14) drives an auxiliary driving gear (15) to rotate, the auxiliary driving gear (15) drives a chain (16) to rotate, and then the operation of the chain (16) drives the tire (5) to rotate around the central axis of a driven chain disc (17), the three tires (5) are synchronously rotated around the central axis, the turnover power driving module (1) comprises a power gear (7), a bearing (18) matched with the power gear and a fixed power gear (6) can be arranged on the power bearing (6) in the power bearing (6), the turnover wheel driving connection module (2) comprises a mounting interface (19) connected with a vehicle, a turnover driving bull gear (8) and a shell (9) for fixing the turnover driving bull gear, the turnover driving bull gear (8) is fixedly connected with the shell (9) for fixing the turnover driving bull gear, the rotation driving gear train (3) comprises a central sun gear (10), an inner gear ring (12), a planetary gear (11), a central transmission gear (14), a secondary transmission gear (15), a chain disc (20), a chain (16), a driven chain disc (17), a planetary gear connecting frame (13), bearings for fixing gears and tires and a shell (21), the central sun gear (10) is respectively meshed with the three planetary gears (11), the three planetary gears (11) are fixedly connected with the planetary gear connecting frame (13), one side of the planetary gear connecting frame (13) is fixedly connected with the planetary gears (11), the central transmission gear (14) is connected with the central position of the other side, the central transmission gear (14) is respectively meshed with the three secondary transmission gears (15), one chain disc (20) is arranged on a rotating shaft of the three secondary transmission gears (15), the secondary transmission gear (15) is synchronously connected with the chain disc (20) and the chain (15) through the rotation of the chain disc (16), the chain (16) is matched with the driven chain disc (17), the driven chain disc (17) is driven to run by the running of the chain (16), the rotating central axis of the driven chain disc (17) is overlapped with the rotating central axis of the tire (5), and the driven chain disc (17) is directly and fixedly connected with the shaft of the tire (5).
2. A multi-function turning wheel based on a combined gear train as claimed in claim 1, wherein: the three planetary gears (11) are uniformly distributed on the planetary gear connecting frame (13) by taking the central shaft of the central sun gear (10) as the center.
3. A multi-function turning wheel based on a combined gear train as claimed in claim 1, wherein: the inner gear ring (12) is fixed on the driving shell (4) and is fixedly connected with the driving shell (4).
4. A multi-function turning wheel based on a combined gear train as claimed in claim 1, wherein: the planetary gear connecting frame (13) is connected with a shell (21) of the rotation driving gear train (3) and can rotate around the central axis of the central sun gear (10).
5. A multi-function turning wheel based on a combined gear train as claimed in claim 1, wherein: the chain (16) is attached to the surface of a shell (21) of the rotation driving gear train (3) to run.
6. A multi-function turning wheel based on a combined gear train as claimed in claim 1, wherein: the three auxiliary transmission gears (15) are fixedly connected with the chain plate (20) and synchronously rotate, the three auxiliary transmission gears (15) are connected with a shell (21) of the rotation driving gear train (3), and each auxiliary transmission gear (15) can rotate around the central axis of the auxiliary transmission gear train.
7. A multi-function turning wheel based on a combined gear train as claimed in claim 1, wherein: the driving shell (4) is provided with a central driving shaft through hole (22), a cavity for installing the rotation driving gear train (3) and a cavity for installing the bearing mechanism of the tyre (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811498369.4A CN109397982B (en) | 2018-12-08 | 2018-12-08 | Multifunctional turning wheel based on combined gear train |
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| CN201811498369.4A CN109397982B (en) | 2018-12-08 | 2018-12-08 | Multifunctional turning wheel based on combined gear train |
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| CN109397982A CN109397982A (en) | 2019-03-01 |
| CN109397982B true CN109397982B (en) | 2023-09-22 |
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| CN201811498369.4A Active CN109397982B (en) | 2018-12-08 | 2018-12-08 | Multifunctional turning wheel based on combined gear train |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113184071A (en) * | 2021-04-29 | 2021-07-30 | 徐工集团工程机械股份有限公司 | Running gear, robot and vehicle |
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