CN217046409U

CN217046409U - Intelligent robot base

Info

Publication number: CN217046409U
Application number: CN202220702375.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Changzhou Moben Intelligent Technology Co ltd
Current assignee: Changzhou Moben Intelligent Technology Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-07-26
Anticipated expiration: 2032-03-26

Abstract

The application discloses intelligent robot base belongs to the intelligent robot field. Including chassis, two mecanum wheels, two drive wheel subassemblies, power and controller, two mecanum wheels, two drive wheel subassemblies are evenly installed in chassis circumference outside, drive wheel subassembly includes drive wheel and driving motor, the drive wheel sets up with intelligent robot base back-and-forth movement direction, driving motor is connected with the controller, the controller is connected with the power. The application provides an intelligent robot base uses the drive wheel as the action wheel to mecanum wheel is as from the driving wheel, utilizes the characteristics of high flexibility of mecanum wheel self, high stationarity on the one hand, has improved holistic stability of base and trafficability characteristic, on the other hand furthest's reduction the use quantity of mecanum wheel, and then reduce the manufacturing cost of base.

Description

Intelligent robot base

Technical Field

The application relates to the field of intelligent robots, in particular to an intelligent robot base.

Background

The intelligent robot is a new technology which is developed at a high speed in recent years, and with the continuous progress of the technology, the robot technology is mature. The intelligent robot is a comprehensive system integrating multiple functions of environment perception, dynamic decision and planning, action control and execution and the like, and integrates sensor technology, information processing, electronic engineering, computer engineering, automatic control engineering, artificial intelligence and other multidisciplinary technologies. The intelligent robot base is a component used for supporting the whole robot main body and realizing movement, but the inventor finds that the existing intelligent robot base is higher in manufacturing cost and poorer in trafficability of the base, so that the whole use of the intelligent robot is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The application provides an intelligent robot base to solve the problem that provides in the background art.

The utility model provides an intelligent robot base, includes chassis, two mecanum wheels, two drive wheel subassemblies, power and controller, two mecanum wheels, two drive wheel subassemblies are evenly installed in chassis circumference outside, drive wheel subassembly includes drive wheel and driving motor, the drive wheel sets up with intelligent robot base back-and-forth movement direction, driving motor is connected with the controller, the controller is connected with the power. The application provides an intelligent robot base uses the drive wheel as the action wheel to mecanum wheel is as follows the driving wheel, utilizes the characteristics of mecanum wheel self high flexibility, high stationarity on the one hand, has improved the holistic stability of base and trafficability characteristic, on the other hand furthest's reduction the use quantity of mecanum wheel, and then reduce the manufacturing cost of base.

Preferably, the two Mecanum wheels are arranged in the front-back moving direction of the intelligent robot base. Mecanum wheel that fore-and-aft direction set up has bigger rolling area than the horizontal Mecanum wheel that sets up in left right direction for the base has bigger land fertility of grabbing when removing, and then improves the mobility stability and the trafficability characteristic of whole base greatly.

Preferably, a plurality of mounting notches for mounting the Mecanum wheels and the driving wheel assembly are formed in the circumferential outer side of the chassis. The installation breach provides dodging the portion for mecanum wheel and drive wheel subassembly's installation for the base is more pleasing to the eye.

Preferably, a support and a damping assembly are arranged at a mounting notch corresponding to the mecanum wheel, the support is fixedly mounted on the chassis, one end of the damping assembly is connected to the support, and the other end of the damping assembly is connected to the mecanum wheel. The damping component can greatly improve the damping capacity of the Mecanum wheel, so that the base still keeps better stability and trafficability when passing through a barrier or bumpy road surface.

Preferably, the damping assembly comprises two springs and two hydraulic rods, the two hydraulic rods are respectively arranged on two sides of the Mecanum wheel, the two springs are respectively sleeved on the outer sides of the two hydraulic rods, one ends of the two hydraulic rods are connected to the support, and the other ends of the two hydraulic rods are connected to two sides of the axle center of the Mecanum wheel.

Preferably, the Mecanum wheels are single-row Mecanum wheels with large wheels and small wheels distributed alternately, and the large wheels and the small wheels are all rubber wheel surfaces. The design of the rubber tread also further enhances the shock absorption capacity of the Mecanum wheel.

Preferably, the chassis is provided with a plurality of mounting holes for mounting a power supply, a controller and a driving motor.

Preferably, the chassis is provided with a plurality of wire holes for wiring of a power supply, a controller and a driving motor.

Preferably, the driving motor is a worm and gear brushless speed reducing motor.

Preferably, a fixed frame is installed on the chassis and is welded and fixed with the chassis. The structural strength of the chassis is enhanced by the design of the fixing frame, so that the chassis still keeps better stability after the robot main body is installed at the upper part.

Drawings

Fig. 1 is a top view of an intelligent robot base provided herein;

fig. 2 is a perspective view of an intelligent robot base provided by the present application;

fig. 3 is a bottom view of an intelligent robot base provided by the present application;

FIG. 4 is a schematic diagram of a chassis in an intelligent robot base provided by the present application;

FIG. 5 is a front view of a Mecanum wheel and shock assembly in an intelligent robot base provided by the present application;

fig. 6 is a perspective view of a mecanum wheel and shock absorbing assembly in an intelligent robot base provided by the present application.

Wherein: 10-chassis, 101-installation gap, 102-bracket, 103-spring, 104-hydraulic rod, 105-rotating bearing, 106-rotating shaft, 107-fixing frame, 108-installation hole, 109-line hole, 20-Mecanum wheel, 30-power supply, 40-controller, 50-driving wheel and 501-driving motor.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and is not intended to limit the scope of the invention. The terms "front", "back", "left", "right", "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The terms "first" and "second" are used merely to simplify the description of the words for distinguishing between similar objects and are not to be construed as specifying a sequential relationship between sequences.

Referring to fig. 1 to 4, the present application provides an intelligent robot base, including a chassis 10, two mecanum wheels 20, two driving wheel assemblies, a power source 30 and a controller 40, where the two mecanum wheels 20 and the two driving wheel assemblies are uniformly installed on the circumferential outer side of the chassis 10, and the installation positions of the two mecanum wheels 20 and the two driving wheel assemblies are not specifically limited in the present application, for example, the two mecanum wheels 20 are symmetrically installed on two sides of the front portion of the chassis 10, and the two driving wheel assemblies are symmetrically installed on two sides of the rear portion of the chassis 10; or two mecanum wheels 20 and two driving wheel assemblies are distributed in a crossed manner in a cross shape, and the like, in the embodiment of the application, two driving wheel assemblies are arranged on the left side and the right side of the chassis 10, two mecanum wheels 20 are arranged on the front side and the rear side of the chassis 10, for example, the driving wheel assemblies comprise driving wheels 50 and driving motors 501, and the driving motors 501 are connected with the driving wheels 50 and used for providing power for the driving wheels 50. Preferably, a plurality of mounting notches 101 for mounting the mecanum wheel 20 and the driving wheel 50 are formed on the circumferential outer side of the chassis 10, the shape and size of the mounting notches 101 are respectively matched with the mecanum wheel 20 and the driving wheel 50, and the mounting notches 101 provide avoiding parts for mounting the mecanum wheel 20 and the driving wheel 50.

Referring to fig. 1, the driving wheel 50 is disposed in a forward and backward moving direction of the intelligent robot base, the driving motor 501 is connected to the controller 40, and the controller 40 is connected to the power supply 30. Preferably, the driving motor is a worm and gear brushless speed reducing motor, the worm and gear brushless speed reducing motor has the characteristics of compact structure, light volume, large transmission speed ratio, large torque, self-locking function and the like, the driving wheel 50 is driven to move forwards and backwards, left and right steering can be realized under the control of the controller 40, and the worm and gear brushless speed reducing motor has high applicability.

Referring to fig. 1, preferably, two mecanum wheels 20 are arranged in the front-back moving direction of the intelligent robot base, and the mecanum wheels 20 arranged in the front-back direction have a larger rolling area than the mecanum wheels transversely arranged in the left-right direction, so that the base has a larger ground holding force when moving, and the moving stability and trafficability of the whole base are greatly improved.

Referring to fig. 5 and 6, it is preferable that a bracket 102 and a shock-absorbing assembly are disposed at a position corresponding to the mounting notch 101 of the mecanum wheel 20, the bracket 102 is fixedly mounted on the chassis 10, and one end of the shock-absorbing assembly is connected to the bracket 102 while the other end is connected to the mecanum wheel 20. Specifically, damper includes two springs 103 and two hydraulic stems 104, and two hydraulic stems 104 set up respectively in mecanum wheel 20 both sides, and two springs 103 overlap respectively and locate two hydraulic stems 104 outside, and the central point of mecanum wheel 20 puts and is equipped with rolling bearing 105 and pivot 106, and rolling bearing 105 installs inside mecanum wheel 20 central point puts, and pivot 106 transversely runs through rolling bearing 105 both ends, and the one end of two hydraulic stems 104 is connected in support 102, and the other end is connected respectively in the both ends of pivot 106.

Referring to fig. 4, 5 and 6, the mecanum wheel 20 is preferably a single row mecanum wheel with alternating large and small wheels (the single row mecanum wheel is well known in the art and not described herein), and the large and small wheels are rubber tread, and the design of the rubber tread also further enhances the shock absorbing capability of the mecanum wheel. The chassis is provided with a plurality of mounting holes 108 for mounting the power supply, the controller and the driving motor, and a plurality of wire holes 109 for wiring the power supply, the controller and the driving motor. The upper surface/lower surface of the chassis is provided with a fixing frame 107, the fixing frame 107 is welded and fixed with the chassis 10, and the structural strength of the chassis 10 is enhanced by the design of the fixing frame 107, so that the chassis still keeps better stability after the robot main body is arranged at the upper part.

Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations that do not depart from the spirit and scope of the invention are intended to be included within the scope of the appended claims.

Claims

1. The intelligent robot base is characterized by comprising a chassis, two Mecanum wheels, two driving wheel assemblies, a power source and a controller, wherein the two Mecanum wheels and the two driving wheel assemblies are uniformly arranged on the circumferential outer side of the chassis, each driving wheel assembly comprises a driving wheel and a driving motor, the driving wheels are arranged in the front-back moving direction of the intelligent robot base, the driving motors are connected with the controller, and the controller is connected with the power source.

2. The intelligent robot base of claim 1, wherein the two mecanum wheels are arranged in a front-to-back direction of the intelligent robot base.

3. The intelligent robot base of claim 1, wherein the chassis has a plurality of mounting notches formed on the circumferential outer side for mounting Mecanum wheels and driving wheel assemblies.

4. The intelligent robot base of claim 3, wherein a bracket and a shock-absorbing assembly are arranged at the mounting notch corresponding to the Mecanum wheel, the bracket is fixedly mounted on the chassis, and one end of the shock-absorbing assembly is connected to the bracket while the other end is connected to the Mecanum wheel.

5. The intelligent robot base of claim 4, wherein the shock absorption assembly comprises two springs and two hydraulic rods, the two hydraulic rods are respectively disposed on two sides of the Mecanum wheel, the two springs are respectively sleeved on the outer sides of the two hydraulic rods, one end of each of the two hydraulic rods is connected to the support, and the other end of each of the two hydraulic rods is connected to two sides of the axle center of the Mecanum wheel.

6. The intelligent robot base of claim 1, wherein the Mecanum wheels are single-row Mecanum wheels with alternating large and small wheels, and the large and small wheels are all rubber wheel surfaces.

7. The intelligent robot base of claim 1, wherein the chassis defines a plurality of mounting holes for mounting a power source, a controller and a drive motor.

8. The intelligent robot base of claim 1, wherein the chassis defines a plurality of wire holes for power, controller and drive motor routing.

9. The intelligent robot base of claim 1, wherein the drive motor is a worm gear brushless gear motor.

10. The intelligent robot base of claim 1, wherein the chassis is provided with a fixing frame, and the fixing frame is welded and fixed with the chassis.