CN212098797U - Novel omnidirectional mobile platform - Google Patents
Novel omnidirectional mobile platform Download PDFInfo
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- CN212098797U CN212098797U CN202020266711.4U CN202020266711U CN212098797U CN 212098797 U CN212098797 U CN 212098797U CN 202020266711 U CN202020266711 U CN 202020266711U CN 212098797 U CN212098797 U CN 212098797U
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- automobile body
- driving motor
- chassis
- telescopic link
- pneumatic cylinder
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Abstract
The utility model discloses a novel omnidirectional moving platform, including the automobile body, four corners of automobile body all are provided with a set of wheel, the bottom central point department of putting of automobile body below is provided with the chassis, and the chassis passes through to rotate between telescopic link and the automobile body to be connected, one side of telescopic link is provided with driving motor, and the transmission is connected between driving motor and the telescopic link, the bottom of automobile body is provided with the pneumatic cylinder. The utility model discloses in, start the extension of pneumatic cylinder, the pneumatic cylinder promotes chassis downstream, thereby carry out the lifting with the automobile body, make its wheel liftoff, start inside driving motor afterwards and rotate, driving motor's output shaft drive connects driven gear dish and rotates, and then make the automobile body rotate around the telescopic link, after the automobile body rotates 180, driving motor stop motion, the pneumatic cylinder carries out the shrink motion afterwards, make the automobile body descend, break away from ground until the chassis of its bottom, the automobile body at this moment has accomplished the original place promptly and has turned to, convenient high efficiency.
Description
Technical Field
The utility model relates to an omnidirectional movement platform technical field especially relates to a novel omnidirectional movement platform.
Background
The application fields of wheeled intelligent vehicles and intelligent mobile robots are continuously expanded, and the importance of the design of a mobile platform mechanism for realizing motion is increasingly highlighted. The omnidirectional wheel is widely applied to the structures of moving devices such as robots, trolleys, transfer conveyors, freight vehicles, luggage and the like, the existing omnidirectional wheel comprises a hub motor and a driven wheel, 3 or more than 3 hub teeth are uniformly arranged on the outer circumference of the hub motor, a driven wheel is arranged between every two hub teeth, and the rotating shaft of the driven wheel is parallel to the tangential direction of the outer circumference of the hub.
The existing omnidirectional mobile platform has certain defects in the moving process, the existing omnidirectional mobile platform cannot perform better in-situ steering, the space required by operation is larger, the existing omnidirectional mobile platform is complex in steering system design, troublesome in maintenance and inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the novel omnidirectional mobile platform is provided for solving the problems that the existing omnidirectional mobile platform cannot well carry out pivot steering and the common steering design is complex.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel omnidirectional moving platform, includes the automobile body, and four corners of automobile body all are provided with a set of wheel, the bottom central point of automobile body puts the department below and is provided with the chassis, and the chassis passes through to rotate between telescopic link and the automobile body and is connected, one side of telescopic link is provided with driving motor, and the transmission is connected between driving motor and the telescopic link, the bottom of automobile body is provided with the pneumatic cylinder, and the transmission is connected between pneumatic cylinder and the chassis.
As a further description of the above technical solution:
the telescopic link is sleeved with a driven gear disc, and the driven gear disc is in transmission connection with the driving motor through the driving gear disc.
As a further description of the above technical solution:
the bottom central point department of putting of automobile body rotates and is connected with the carousel, and the inside fixedly connected with pneumatic cylinder of carousel, the pneumatic cylinder is provided with four, and four pneumatic cylinders are located the inside annular array of carousel.
As a further description of the above technical solution:
the top and the middle position of telescopic link all are equipped with the bearing housing, and rotate between bearing housing and the automobile body and be connected.
As a further description of the above technical solution:
every group the wheel all is provided with two, and through the center pin connection between two wheels to the inside both ends of center pin all inlay and are equipped with servo motor, two servo motor respectively with two between the wheel transmission be connected.
As a further description of the above technical solution:
the outside cover of center pin is equipped with the sleeve pipe, and the sleeve pipe passes through to rotate between support column and the automobile body and is connected.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, start the extension of pneumatic cylinder, the pneumatic cylinder promotes chassis downstream, thereby carry out the lifting with the automobile body, make its wheel liftoff, start inside driving motor afterwards and rotate, driving motor's output shaft drive connects driven gear dish and rotates, and then make the automobile body rotate around the telescopic link, after the automobile body rotates 180, driving motor stop motion, the pneumatic cylinder carries out the shrink motion afterwards, make the automobile body descend, break away from ground until the chassis of its bottom, the automobile body at this moment has accomplished the original place promptly and has turned to, convenient high efficiency.
2. The utility model discloses in, when carrying out turning to of other angles, carry out the rotation of opposite direction through two servo motor to make two driven wheels carry out reverse rotation, make two wheels rotate around the support column, thereby change the orientation of two wheels, when starting actuating mechanism once more and moving, the automobile body can be accomplished and turn to, convenient high efficiency, easy control.
Drawings
Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;
fig. 2 shows a structure view of a steering mechanism provided according to an embodiment of the present invention;
fig. 3 shows a structure diagram of a hub mechanism provided according to an embodiment of the present invention;
illustration of the drawings:
1. a vehicle body; 2. a wheel; 3. a chassis; 4. a hydraulic cylinder; 5. a telescopic rod; 6. a driven gear plate; 7. a drive motor; 8. a driving gear plate; 9. a turntable; 10. a bearing housing; 11. a support pillar; 12. a sleeve; 13. a central shaft; 14. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel omnidirectional movement platform, includes automobile body 1, four corners of automobile body 1 all are provided with a set of wheel 2, the bottom central point department below of putting of automobile body 1 is provided with chassis 3, and chassis 3 rotates between through telescopic link 5 and the automobile body 1 to be connected, one side of telescopic link 5 is provided with driving motor 7, and the transmission is connected between driving motor 7 and the telescopic link 5, the rotation can not take place for telescopic link 5, the bottom of automobile body 1 is provided with pneumatic cylinder 4, and the transmission is connected between pneumatic cylinder 4 and the chassis 3.
Specifically, as shown in fig. 1 and fig. 2, the cover is equipped with driven gear dish 6 on the telescopic link 5, and driven gear dish 6 is connected through the transmission between driving gear dish 8 and the driving motor 7, the bottom central point department of putting of automobile body 1 rotates and is connected with carousel 9, guarantee that the position of pneumatic cylinder 4 can not take place the displacement, and the inside fixedly connected with pneumatic cylinder 4 of carousel 9, pneumatic cylinder 4 is provided with four, and four pneumatic cylinders 4 are located the inside annular array of carousel 9, the top and the intermediate position of telescopic link 5 all overlap and are equipped with bearing housing 10, and rotate between bearing housing 10 and the automobile body 1 and be connected, guarantee to rotate relatively between automobile body 1 and the telescopic link 5.
Specifically, as shown in fig. 1 and 3, each set of wheels 2 is provided with two wheels, and the two wheels 2 are connected through a central shaft 13, and servo motors 14 are embedded at two ends of the inside of the central shaft 13, the two servo motors 14 are respectively in transmission connection with the two wheels 2, a sleeve 12 is sleeved on the outside of the central shaft 13, and the sleeve 12 is rotatably connected with the vehicle body 1 through a support column 11.
The working principle is as follows: when the vehicle body 1 needs to perform in-situ 180-degree steering, the hydraulic cylinder 4 is started to extend, the hydraulic cylinder 4 pushes the chassis 3 to move downwards, so that the vehicle body 1 is lifted, the wheels 2 of the vehicle body are lifted off the ground, the driving motor 7 inside the vehicle body is started to rotate, the output shaft of the driving motor 7 is in transmission connection with the driven gear disc 6 to rotate, the vehicle body 1 is further rotated around the telescopic rod 5, after the vehicle body 1 rotates 180 degrees, the driving motor 7 stops moving, the hydraulic cylinder 4 contracts to enable the vehicle body 1 to descend until the chassis 3 at the bottom of the vehicle body is separated from the ground, and the vehicle body 1 completes in-situ steering at the moment, so that the vehicle body is convenient and efficient; when turning to other angles, through the rotation of two servo motor 14 opposite direction to make two driven wheels 2 carry out reverse rotation, make two wheels 2 rotate around support column 11, thereby change the orientation of two wheels 2, when actuating drive mechanism operates once more, automobile body 1 can accomplish to turn to, convenient high efficiency, easily control.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel omnidirectional moving platform, includes automobile body (1), and four corners of automobile body (1) all are provided with a set of wheel (2), its characterized in that, the bottom central point of automobile body (1) puts the department below and is provided with chassis (3), and rotates between chassis (3) through telescopic link (5) and automobile body (1) and be connected, one side of telescopic link (5) is provided with driving motor (7), and is connected in the transmission between driving motor (7) and telescopic link (5), the bottom of automobile body (1) is provided with pneumatic cylinder (4), and is connected in the transmission between pneumatic cylinder (4) and chassis (3).
2. The novel omnidirectional mobile platform according to claim 1, wherein a driven gear plate (6) is sleeved on the telescopic rod (5), and the driven gear plate (6) is in transmission connection with the driving motor (7) through a driving gear plate (8).
3. A novel omnidirectional mobile platform according to claim 1, wherein a turntable (9) is rotatably connected to the bottom center of the vehicle body (1), and a hydraulic cylinder (4) is fixedly connected to the inside of the turntable (9), four hydraulic cylinders (4) are provided, and four hydraulic cylinders (4) are located in the inner annular array of the turntable (9).
4. The novel omnidirectional moving platform as claimed in claim 2, wherein the top end and the middle position of the telescopic rod (5) are sleeved with a bearing sleeve (10), and the bearing sleeve (10) is rotatably connected with the vehicle body (1).
5. The novel omnidirectional mobile platform according to claim 1, wherein there are two wheels (2) in each set, and the two wheels (2) are connected through a central shaft (13), and a servo motor (14) is embedded at each of two ends of the inside of the central shaft (13), and the two servo motors (14) are respectively in transmission connection with the two wheels (2).
6. A novel omnidirectional mobile platform according to claim 5, characterized in that a sleeve (12) is sleeved outside the central shaft (13), and the sleeve (12) is rotatably connected with the vehicle body (1) through the supporting column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020266711.4U CN212098797U (en) | 2020-03-06 | 2020-03-06 | Novel omnidirectional mobile platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020266711.4U CN212098797U (en) | 2020-03-06 | 2020-03-06 | Novel omnidirectional mobile platform |
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| Publication Number | Publication Date |
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| CN212098797U true CN212098797U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020266711.4U Active CN212098797U (en) | 2020-03-06 | 2020-03-06 | Novel omnidirectional mobile platform |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678067A (en) * | 2020-12-15 | 2021-04-20 | 连云港山行机械设备有限公司 | Intelligent steering control method and control device for crawler-type elevator |
| CN113135361A (en) * | 2021-05-18 | 2021-07-20 | 李培峨 | Conveyer for crane equipment |
| CN113753153A (en) * | 2021-08-30 | 2021-12-07 | 安徽省建筑科学研究设计院 | Haulage equipment suitable for narrow and small space |
| CN114475834A (en) * | 2022-01-21 | 2022-05-13 | 江苏英拓动力科技有限公司 | Remote control hydraulic direction correction system of unmanned tracked vehicle |
| CN116941366A (en) * | 2023-09-18 | 2023-10-27 | 江苏永涛实业有限公司 | Steering device of seedling raising machine |
-
2020
- 2020-03-06 CN CN202020266711.4U patent/CN212098797U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678067A (en) * | 2020-12-15 | 2021-04-20 | 连云港山行机械设备有限公司 | Intelligent steering control method and control device for crawler-type elevator |
| CN113135361A (en) * | 2021-05-18 | 2021-07-20 | 李培峨 | Conveyer for crane equipment |
| CN113135361B (en) * | 2021-05-18 | 2022-09-23 | 烟台市特种设备检验研究院 | Conveyer for crane equipment |
| CN113753153A (en) * | 2021-08-30 | 2021-12-07 | 安徽省建筑科学研究设计院 | Haulage equipment suitable for narrow and small space |
| CN113753153B (en) * | 2021-08-30 | 2022-06-07 | 安徽省建筑科学研究设计院 | Haulage equipment suitable for narrow and small space |
| CN114475834A (en) * | 2022-01-21 | 2022-05-13 | 江苏英拓动力科技有限公司 | Remote control hydraulic direction correction system of unmanned tracked vehicle |
| CN114475834B (en) * | 2022-01-21 | 2023-01-31 | 江苏英拓动力科技有限公司 | Remote control hydraulic direction correction system of unmanned tracked vehicle |
| CN116941366A (en) * | 2023-09-18 | 2023-10-27 | 江苏永涛实业有限公司 | Steering device of seedling raising machine |
| CN116941366B (en) * | 2023-09-18 | 2023-12-01 | 江苏永涛实业有限公司 | Steering device of seedling raising machine |
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