CN212737661U - Chassis suspension structure of mobile robot - Google Patents
Chassis suspension structure of mobile robot Download PDFInfo
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- CN212737661U CN212737661U CN202021479419.7U CN202021479419U CN212737661U CN 212737661 U CN212737661 U CN 212737661U CN 202021479419 U CN202021479419 U CN 202021479419U CN 212737661 U CN212737661 U CN 212737661U
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- mobile robot
- spring
- mounting panel
- mounting plate
- linear guide
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Abstract
The utility model provides a mobile robot chassis suspended structure belongs to the mobile robot field. The problem of current mobile robot appear the drive wheel easily and skid, empty is solved. It includes actuating mechanism, upper fixed plate, guide post, spring, linear guide, first mounting panel, drive wheel and second mounting panel, actuating mechanism's interior flange terminal surface links to each other with the drive wheel, actuating mechanism's outer flange terminal surface and second mounting panel fixed connection, second mounting panel both sides are provided with the hangers, be provided with two guide posts and two linear guide between upper fixed plate and the first mounting panel, the spring has been cup jointed in the guide post outside, sliding connection has the slider on the linear guide, the hangers of second mounting panel both sides links to each other with the lower terminal surface of spring, second mounting panel and slider fixed connection. It is mainly used for the shock absorption of mobile robots.
Description
Technical Field
The utility model belongs to the mobile robot field especially relates to a mobile robot chassis suspended structure.
Background
The existing mobile robots are low in repeated positioning accuracy, a vehicle body is usually required to be turned over or hoisted during maintenance, trouble and low in safety are caused, the existing mobile robots cannot adapt to unevenness of the bottom surface, phenomena of slipping, empting and the like of a driving wheel easily occur, and the products are unstable in operation and bad in public praise.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem among the prior art, provide a mobile robot chassis suspended structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mobile robot chassis suspended structure, it includes actuating mechanism, upper fixed plate, guide post, spring, linear guide, first mounting panel, drive wheel and second mounting panel, actuating mechanism's inner flange terminal surface links to each other with the drive wheel, actuating mechanism's outer flange terminal surface and second mounting panel fixed connection, second mounting panel both sides are provided with the hangers, be provided with two guide posts and two linear guide between upper fixed plate and the first mounting panel, the spring has been cup jointed in the guide post outside, sliding connection has the slider on the linear guide, the hangers of second mounting panel both sides links to each other with the lower terminal surface of spring, second mounting panel and slider fixed connection.
Furthermore, the driving mechanism comprises a driving motor and a speed reducer, the driving motor is connected with the speed reducer, and the end face of the flange in the speed reducer is connected with the driving wheel.
Further, the speed reducer is a planetary speed reducer.
Furthermore, the upper part of the guide post is hinged with the upper fixing plate and is provided with an adjusting nut, and the precompression of the spring is adjusted through the adjusting nut.
Further, the spring is a rectangular spring.
Compared with the prior art, the beneficial effects of the utility model are that: the problem of current mobile robot appear the drive wheel easily and skid, empty is solved. The utility model discloses the simple structure, part cooperation precision is high, and whole structure can be directly dismantled change and maintenance from the outside. The concave-convex height of the ground with the thickness of +/-15 mm can be overcome, and the soft and hard degree of the shock absorption can be adjusted according to the road surface condition. The linear guide rail and the sliding block are used as a damping guide mechanism, so that the precision is high, and the phenomena of slipping or flying of the driving wheel and the like are not easy to occur. The product operation is stable, brings good experience for the user, easy maintenance, and the fault rate is low.
Drawings
Fig. 1 is a schematic perspective view of a chassis suspension structure of a mobile robot according to the present invention;
fig. 2 is a schematic front view of a chassis suspension structure of a mobile robot according to the present invention.
The method comprises the following steps of 1-driving motor, 2-speed reducer, 3-upper fixing plate, 4-adjusting nut, 5-guide column, 6-spring, 7-linear guide rail, 8-first mounting plate, 9-sliding block, 10-driving wheel and 11-second mounting plate.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention.
The embodiment is described with reference to fig. 1-2, which is a chassis suspension structure of a mobile robot, and the chassis suspension structure includes a driving mechanism, an upper fixing plate 3, guide posts 5, springs 6, linear guide rails 7, a first mounting plate 8, a driving wheel 10, and a second mounting plate 11, wherein an inner flange end surface of the driving mechanism is connected with the driving wheel 10, an outer flange end surface of the driving mechanism is fixedly connected with the second mounting plate 11, lugs are arranged on two sides of the second mounting plate 11, two guide posts 5 and two linear guide rails 7 are arranged between the upper fixing plate 3 and the first mounting plate 8, the springs 6 are sleeved on the outer sides of the guide posts 5, a sliding block 9 is slidably connected on the linear guide rails 7, the lugs on two sides of the second mounting plate 11 are connected with a lower end surface of the springs 6, and the second mounting plate 11 is fixedly connected with the sliding block.
This embodiment actuating mechanism includes driving motor 1 and reduction gear 2, driving motor 1 links to each other with reduction gear 2, 2 interior flange terminal surfaces of reduction gear link to each other with drive wheel 10, reduction gear 2 is planetary reducer, provides the east for drive wheel 10 through actuating mechanism and allies oneself with, and spring 6 can only carry out the up-and-down motion under the restriction of guide post 5, and reciprocating motion about slider 9 is under linear guide 7's restriction, 5 upper portions of guide post are articulated with upper fixed plate 3 and are provided with adjusting nut 4, and the soft or hard degree of suspension structure is adjusted in the precompression formation of adjusting nut 4 adjusting spring 6, spring 6 is the rectangle spring, and suspension structure links to each other with mobile robot's automobile body through first mounting panel 8. The embodiment can be applied to a composite AGV automatic guiding transport vehicle, and is stable in operation and good in effect.
The above detailed description is given to the chassis suspension structure of the mobile robot provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. The utility model provides a mobile robot chassis suspended structure which characterized in that: it comprises a driving mechanism, an upper fixing plate (3), a guide post (5), a spring (6), a linear guide rail (7), a first mounting plate (8), a driving wheel (10) and a second mounting plate (11), the end face of an inner flange of the driving mechanism is connected with a driving wheel (10), the end face of an outer flange of the driving mechanism is fixedly connected with a second mounting plate (11), two sides of the second mounting plate (11) are provided with hangers, two guide posts (5) and two linear guide rails (7) are arranged between the upper fixing plate (3) and the first mounting plate (8), a spring (6) is sleeved on the outer side of the guide post (5), a slide block (9) is connected on the linear guide rail (7) in a sliding way, the hangers on two sides of the second mounting plate (11) are connected with the lower end face of the spring (6), and the second mounting plate (11) is fixedly connected with the sliding block (9).
2. The mobile robot chassis suspension structure of claim 1, wherein: the driving mechanism comprises a driving motor (1) and a speed reducer (2), the driving motor (1) is connected with the speed reducer (2), and the end face of a flange in the speed reducer (2) is connected with a driving wheel (10).
3. A mobile robot chassis suspension structure according to claim 2, wherein: the speed reducer (2) is a planetary speed reducer.
4. The mobile robot chassis suspension structure of claim 1, wherein: the upper part of the guide post (5) is hinged with the upper fixing plate (3) and is provided with an adjusting nut (4), and the pre-compression of the spring (6) is adjusted through the adjusting nut (4).
5. The mobile robot chassis suspension structure of claim 1, wherein: the spring (6) is a rectangular spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479419.7U CN212737661U (en) | 2020-07-24 | 2020-07-24 | Chassis suspension structure of mobile robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479419.7U CN212737661U (en) | 2020-07-24 | 2020-07-24 | Chassis suspension structure of mobile robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212737661U true CN212737661U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021479419.7U Active CN212737661U (en) | 2020-07-24 | 2020-07-24 | Chassis suspension structure of mobile robot |
Country Status (1)
| Country | Link |
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| CN (1) | CN212737661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024075055A1 (en) * | 2022-10-06 | 2024-04-11 | Difacto Robotics & Automation Private Ltd. | Mobile robot - suspension system |
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2020
- 2020-07-24 CN CN202021479419.7U patent/CN212737661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024075055A1 (en) * | 2022-10-06 | 2024-04-11 | Difacto Robotics & Automation Private Ltd. | Mobile robot - suspension system |
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