CN214164670U - Chassis suspension driving module of mobile robot - Google Patents
Chassis suspension driving module of mobile robot Download PDFInfo
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- CN214164670U CN214164670U CN202120105962.9U CN202120105962U CN214164670U CN 214164670 U CN214164670 U CN 214164670U CN 202120105962 U CN202120105962 U CN 202120105962U CN 214164670 U CN214164670 U CN 214164670U
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- mobile robot
- robot chassis
- mounting
- drive module
- linear bearing
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Abstract
The utility model discloses a mobile robot chassis suspension drive module, which belongs to the technical field of robots, and comprises a mounting plate, a mounting frame and linear bearing seats, wherein the bottom end of the mounting plate is provided with the mounting frame, the bilateral symmetry of the mounting frame is provided with the linear bearing seats, the interior of the linear bearing seats is provided with a damping guide shaft, the upper end surface of the damping guide shaft is sleeved with a damping spring, the bottom end of the mounting frame is provided with a driving wheel, the interior of the driving wheel is provided with a transmission shaft, and one side of the mounting frame is provided with a driving motor corresponding to the transmission shaft; the utility model discloses an each part modularized design and optimal design mechanical transmission to realize hanging the balanced shock attenuation from top to bottom of driven drive wheel, adjust the axle pressure who hangs the drive module through adjusting spring's compressive capacity, thereby provide the stationarity and the loading capacity of mobile robot chassis operation, guarantee the operation effect.
Description
Technical Field
The utility model belongs to the technical field of the robot, concretely relates to mobile robot chassis hangs drive module.
Background
The robot is taken as an assembly of a plurality of technologies and functions, besides partial software functions, other important parts are all arranged on a hardware module of a robot chassis, and the robot chassis is not only an integration point of various sensors, machine vision, laser radar, motor wheels and other equipment, but also bears basic functions of the robot such as positioning, navigation, movement, obstacle avoidance and the like.
The prior art has the following problems: the chassis suspension driving module mechanism of the AGV product in the existing mobile robot industry adopts an angle chain type connection shock absorber, the shock absorber performance is poor, the structural connection gap is large, and the suspension driving module is not stable in operation, so that the chassis of the mobile robot vibrates greatly and the shock absorbing effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a mobile robot chassis hangs drive module has the steady operation, characteristics that transmission efficiency is high.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mobile robot chassis hangs drive module, includes mounting panel, mounting bracket and sharp bearing frame, the bottom of mounting panel is provided with the mounting bracket, the bilateral symmetry of mounting bracket is provided with sharp bearing frame, the inside of sharp bearing frame is provided with the shock attenuation guiding axle, the upper end surface of shock attenuation guiding axle cup joints and is provided with damping spring, the bottom of mounting bracket is provided with the drive wheel, the inside of drive wheel is provided with the transmission shaft, the corresponding transmission shaft in one side of mounting bracket is provided with driving motor.
Preferably, the inside of mounting bracket corresponds the drive wheel and is provided with the cavity, one side of mounting bracket corresponds the drive wheel and is provided with the baffle.
Preferably, the corner of mounting panel is provided with the locating hole, the mounting panel passes through fixing bolt to be installed on the surface of robot chassis.
Preferably, the linear bearing blocks are symmetrically installed on two sides of the installation frame through movable bolts.
Preferably, a connecting wire is arranged on one side of the surface of the driving motor.
Preferably, one side of the mounting frame is provided with a fixing frame corresponding to the driving motor, and the driving motor is mounted inside the fixing frame through a positioning bolt.
Preferably, the upper end of the mounting plate is provided with a bearing sleeve corresponding to the damping guide shaft.
Preferably, the middle part of the mounting rack is provided with a through hole corresponding to the transmission shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model designs and optimizes the mechanical transmission mechanism through the modularization of each component, thereby realizing the balance shock absorption of the driving wheel of suspension driving up and down;
the axle pressure of the suspension driving module is adjusted by adjusting the compression amount of the spring, so that the running stability and the load force of the mobile robot chassis are provided, and the running effect is ensured;
the damping stroke of the damping spring is large, so that the chassis of the mobile robot can adapt to the ground in different complex environments;
the damping effect of the driving wheel can be improved, and therefore the running stability of the chassis of the mobile robot is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a rear view of an embodiment of the present invention;
fig. 3 is a side view of an embodiment of the invention;
in the figure: 1. mounting a plate; 2. a mounting frame; 3. a linear bearing seat; 4. a shock-absorbing guide shaft; 5. a drive wheel; 6. a drive shaft; 7. a damping spring; 8. the motor is driven.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a chassis suspension driving module of a mobile robot comprises a mounting plate 1, a mounting frame 2 and linear bearing seats 3, wherein the mounting frame 2 is arranged at the bottom end of the mounting plate 1, the linear bearing seats 3 are symmetrically arranged at two sides of the mounting frame 2, a damping guide shaft 4 is arranged inside the linear bearing seats 3, a damping spring 7 is sleeved on the upper end surface of the damping guide shaft 4, a driving wheel 5 is arranged at the bottom end of the mounting frame 2, a transmission shaft 6 is arranged inside the driving wheel 5, a driving motor 8 is arranged at one side of the mounting frame 2 corresponding to the transmission shaft 6, the driving motor 8 drives the transmission shaft 6 to rotate, so that the driving wheel 5 rotates to drive the robot chassis to operate, when the mounting plate 1 is mounted on the robot chassis, can follow linear bearing seat 3 and rotate shock attenuation guiding axle 4 for damping spring 7 compresses, adjusts the axle pressure who hangs the drive module, thereby provides the stationarity and the loading force of mobile robot chassis operation.
Specifically, the inside of mounting bracket 2 corresponds drive wheel 5 and is provided with the cavity, and one side of mounting bracket 2 corresponds drive wheel 5 and is provided with the baffle. Guarantee that drive wheel 5 can block impurity such as earth when rotating.
Specifically, the corner of the mounting plate 1 is provided with a positioning hole, and the mounting plate 1 is mounted on the surface of the robot chassis through a fixing bolt. The firmness and the convenience of the installation plate 1 are ensured, and the use quality is improved.
Specifically, the linear bearing blocks 3 are symmetrically installed on two sides of the installation frame 2 through movable bolts. The stability of the installation of the linear bearing seat 3 is ensured.
Specifically, a connection wire is provided on one side of the surface of the drive motor 8. The driving motor 8 is supplied with power by the connecting wire, so that the driving motor 8 can work normally.
Specifically, one side of the mounting frame 2 is provided with a fixing frame corresponding to the driving motor 8, and the driving motor 8 is mounted inside the fixing frame through a positioning bolt. The convenience of installation of the driving motor 8 is guaranteed, and the driving transmission shaft 6 which can be conveniently and fast driven by the driving motor 8 is guaranteed to rotate.
Specifically, the upper end of the mounting plate 1 is provided with a bearing sleeve corresponding to the damping guide shaft 4. Guarantee that shock attenuation guiding axle 4 can rotate, and can drive linear bearing seat 3 and remove and compress damping spring 7 when rotating, guarantee to hang the stability of drive module work.
Specifically, the middle part of the mounting frame 2 is provided with a through hole corresponding to the transmission shaft 6. Ensuring that the drive shaft 6 can pass through the mounting frame 2 and be connected to the output of the drive motor 8.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, install mounting panel 1 on the robot chassis through fixing bolt earlier, it is firm to ensure to hang drive module monolithic stationary, damping spring 7 compression supports the robot chassis this moment, restart driving motor 8 drives transmission shaft 6 and rotates, make drive wheel 5 can rotate, guarantee that the robot chassis moves, when the loading capacity of robot chassis operation needs to be adjusted, it makes damping spring 7 compression or diastole to rotate shock attenuation guiding axle 4 along sharp bearing frame 3, ensure that axle pressure can change.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a mobile robot chassis hangs drive module, includes mounting panel (1), mounting bracket (2) and linear bearing seat (3), its characterized in that: the bottom of mounting panel (1) is provided with mounting bracket (2), the bilateral symmetry of mounting bracket (2) is provided with linear bearing seat (3), the inside of linear bearing seat (3) is provided with shock attenuation guiding axle (4), the upper end surface of shock attenuation guiding axle (4) cup joints and is provided with damping spring (7), the bottom of mounting bracket (2) is provided with drive wheel (5), the inside of drive wheel (5) is provided with transmission shaft (6), one side of mounting bracket (2) corresponds transmission shaft (6) and is provided with driving motor (8).
2. The mobile robot chassis suspension drive module of claim 1, wherein: the inside of mounting bracket (2) corresponds drive wheel (5) and is provided with the cavity, one side of mounting bracket (2) corresponds drive wheel (5) and is provided with the baffle.
3. The mobile robot chassis suspension drive module of claim 1, wherein: the corner of mounting panel (1) is provided with the locating hole, mounting panel (1) is installed on the surface on robot chassis through fixing bolt.
4. The mobile robot chassis suspension drive module of claim 1, wherein: the linear bearing blocks (3) are symmetrically arranged on two sides of the mounting frame (2) through movable bolts.
5. The mobile robot chassis suspension drive module of claim 1, wherein: and a connecting lead is arranged on one side of the surface of the driving motor (8).
6. The mobile robot chassis suspension drive module of claim 1, wherein: one side of the mounting rack (2) is provided with a fixing rack corresponding to the driving motor (8), and the driving motor (8) is installed inside the fixing rack through a positioning bolt.
7. The mobile robot chassis suspension drive module of claim 1, wherein: and the upper end of the mounting plate (1) is provided with a bearing sleeve corresponding to the damping guide shaft (4).
8. The mobile robot chassis suspension drive module of claim 1, wherein: the middle part of the mounting rack (2) is provided with a through hole corresponding to the transmission shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105962.9U CN214164670U (en) | 2021-01-14 | 2021-01-14 | Chassis suspension driving module of mobile robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105962.9U CN214164670U (en) | 2021-01-14 | 2021-01-14 | Chassis suspension driving module of mobile robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214164670U true CN214164670U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120105962.9U Active CN214164670U (en) | 2021-01-14 | 2021-01-14 | Chassis suspension driving module of mobile robot |
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| Country | Link |
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| CN (1) | CN214164670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116811499A (en) * | 2023-05-17 | 2023-09-29 | 润芯微科技(江苏)有限公司 | Universal travelling car chassis |
-
2021
- 2021-01-14 CN CN202120105962.9U patent/CN214164670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116811499A (en) * | 2023-05-17 | 2023-09-29 | 润芯微科技(江苏)有限公司 | Universal travelling car chassis |
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