CN211809949U

CN211809949U - Omnidirectional wheel trolley platform

Info

Publication number: CN211809949U
Application number: CN201922416110.7U
Authority: CN
Inventors: 凌刚; 郁优梁; 陈赟
Original assignee: Xinhuo Artificial Intelligence Technology Shanghai Co Ltd
Current assignee: Xinhuo Artificial Intelligence Technology Shanghai Co Ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-30
Anticipated expiration: 2029-12-28

Abstract

The utility model belongs to the technical field of trolley platforms, in particular to an omnidirectional wheel trolley platform, which comprises an upper base plate and a lower base plate, wherein the bottom surface of the lower base plate is provided with a driving motor, the bottom surface of the outer side of the driving motor, which is positioned on the lower base plate, is fixed with a fixed frame through bolts, a shaft coupling is erected on an output shaft of the driving motor, an omnidirectional wheel is erected at the end part of the shaft coupling, the upper base plate is placed above the lower base plate, and the upper base plate is connected with the lower base plate through a connecting component; the cornice piece body supports the upper base plate in the use process of the trolley platform, the four cornice piece bodies protect the omnidirectional wheels, the upper base plate and the lower base plate are kept stable through the vertical bolt, the omnidirectional wheels are driven through the coupler in the operation process of the driving motor, the four omnidirectional wheels operate independently in the operation process, the turning radius can be effectively reduced, and the space utilization rate of the platform is improved.

Description

Omnidirectional wheel trolley platform

Technical Field

The utility model belongs to the technical field of the dolly platform, concretely relates to omniwheel dolly platform.

Background

The traditional wheel type running equipment consists of a running system and a steering system which are composed of common wheels, and has the defects of large turning radius, low space utilization rate, poor motion flexibility, low running efficiency and the like under the conditions of limited transfer space and narrow working channel; aiming at the problem that the platform formed by the common wheels is exposed in the using process, structural optimization and improvement are needed to be carried out on the vehicle platform.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an omniwheel dolly platform has that turning radius is little, characteristics that space utilization is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an omnidirectional wheel dolly platform, includes upper plate and lower plate, the bottom surface of lower plate is equipped with driving motor, the bottom surface that driving motor's the outside is located the lower plate has the mount through the bolt fastening, driving motor's output shaft is put on the shelf and is equipped with the shaft coupling, the tip of shaft coupling has erect omnidirectional wheel, the upper plate is placed in the top of lower plate, the upper plate is connected through coupling assembling with the lower plate.

As the utility model discloses a preferred technical scheme of omniwheel dolly platform, coupling assembling include cornice piece body, cornice piece fixed orifices under fixed orifices and the cornice piece, the upper surface at upper plate is seted up to the last fixed orifices of cornice piece, cornice piece body is placed at the inboard of upper plate and lower plate, cornice piece fixed orifices under the upper surface of lower plate has been seted up, the top and the bottom of cornice piece body block respectively in cornice piece fixed orifices, cornice piece fixed orifices's inside under fixed orifices, the upper surface of upper plate, lower plate has seted up the fixed orifices, the inside of fixed orifices runs through and is equipped with perpendicular bolt.

As the utility model discloses a preferred technical scheme of omniwheel dolly platform, the locking bolt has been placed to the bottom surface of lower plate, the locking bolt is U type component, the side surface at perpendicular bolt is placed to the locking bolt gomphosis.

As the utility model discloses a preferred technical scheme of omniwheel dolly platform, the cornice piece body is equipped with four, four the even inboard of placing at upper plate and lower plate of cornice piece body.

As the utility model discloses a preferred technical scheme of omniwheel dolly platform, the omniwheel is equipped with four, four omniwheels all through driving motor, mount, the even bottom surface of arranging at the bottom plate of shaft coupling.

As the utility model discloses an optimal technical scheme of omniwheel dolly platform, perpendicular bolt is equipped with two, two hardware control module has been placed to the inboard of perpendicular bolt.

As the utility model discloses a preferred technical scheme of omniwheel dolly platform, the upper surface of upper plate has erect the power.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the cornice sheet bodies support the upper base plate in the use process of the trolley platform, the four cornice sheet bodies protect the omnidirectional wheels, the vertical bolts enable the upper base plate and the lower base plate to be stable, the omnidirectional wheels are driven by the couplers in the operation process of the driving motor, and the four omnidirectional wheels independently operate in the operation process, so that the turning radius can be effectively reduced, and the space utilization rate of the platform is improved;

(2) the omnidirectional mobile platform can move from one position to any direction on a two-dimensional plane without changing the posture of a vehicle body, can flexibly and freely pass through with zero turning radius, is particularly suitable for severe and narrow environments, and can improve the space utilization rate and the intelligence of the mobile platform.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the bottom structure of the platform of the present invention;

fig. 2 is a schematic diagram of an explosion structure in the present invention;

fig. 3 is a schematic block diagram of a hardware circuit according to the present invention;

in the figure: 1. an upper base plate; 2. a lower base plate; 21. a drive motor; 22. a fixed mount; 23. a coupling; 24. an omni wheel; 3. a vertical bolt; 31. a fixing hole; 32. locking the bolt; 4. a cornice sheet body; 41. fixing holes are formed in the cornice sheet; 42. and a lower fixing hole of the cornice sheet.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an omniwheel dolly platform, including upper plate 1 and lower plate 2, the bottom surface of lower plate 2 is equipped with driving motor 21, the bottom surface that driving motor 21's outside is located lower plate 2 is fixed with mount 22 through the bolt, the output shaft of driving motor 21 is put on the shelf and is equipped with shaft coupling 23, the tip of shaft coupling 23 has erect omniwheel 24, upper plate 1 places in lower plate 2's top, upper plate 1 is connected through coupling assembling with lower plate 2, in this embodiment, driving motor 21 is equipped with four, four driving motor 21 are motor 1 respectively, motor 2, motor 3 and motor 4, four driving motor 21 drive omniwheel 24 operation, four omniwheel 24 operation in-process can drive upper plate 1 and lower plate 2 rotations.

Concretely, coupling assembling includes cornice piece body 4, fixed orifices 41 and cornice piece lower fixed orifices 42 on the cornice piece, the upper surface at upper plate 1 has been seted up to cornice piece upper fixed orifices 41, cornice piece body 4 is placed at upper plate 1 and lower plate 2's inboard, cornice piece lower fixed orifices 42 has been seted up to lower plate 2's upper surface, the top and the bottom of cornice piece body 4 block respectively at cornice piece upper fixed orifices 41, cornice piece lower fixed orifices 42's inside, upper plate 1, fixed orifices 31 has been seted up to lower plate 2's upper surface, the inside of fixed orifices 31 runs through and is equipped with perpendicular bolt 3, coupling assembling can effectually support upper plate 1 in this embodiment.

Specifically, a locking bolt 32 is placed on the bottom surface of the lower base plate 2, the locking bolt 32 is a U-shaped member, the locking bolt 32 is embedded in the side surface of the vertical bolt 3, and in this embodiment, the locking bolt 32 locks the vertical bolt 3.

Specifically, cornice piece body 4 is equipped with four, four cornice piece bodies 4 are even places at the inboard of upper plate 1 and lower plate 2, and four cornice piece bodies 4 can protect omniwheel 24 in this embodiment.

Specifically, four omnidirectional wheels 24 are arranged, and the four omnidirectional wheels 24 are all uniformly distributed on the bottom surface of the lower base plate 2 through the driving motor 21, the fixing frame 22 and the coupling 23, and the angles of the platform can be adjusted by the four omnidirectional wheels 24 in this embodiment.

Specifically, the vertical bolts 3 are provided with two, and the hardware control module is placed on the inner sides of the two vertical bolts 3, and the hardware control module can adjust the running speed of the driving motor 21 in the embodiment.

Specifically, a power supply is erected on the upper surface of the upper base plate 1, and in this embodiment, the power supply can supply power to the hardware control module, and the power supply also supplies power to the driving motor 21; the power supply adopts a common No. 5 rechargeable battery.

In the embodiment, the driving motor 21 is a known technology which is already disclosed and widely applied to the field of intelligent robots, and the driving motor 21 is a miniature metal speed reducing motor with the model number of belt drive N20.

The utility model discloses a theory of operation and use flow: in the utility model, the four cornice sheet bodies 4 of the platform protect the omnidirectional wheel 24, and the vertical bolts 3 ensure that the upper base plate 1 and the lower base plate 2 keep stable; in the use process, the driving motor 21 drives the coupler 23 to operate, the omnidirectional wheels 24 are driven to operate through the coupler 23, the turning radius is small in the rotation process of the four omnidirectional wheels 24, the space utilization rate is high, and the hardware control module adjusts the operation condition of the driving motor 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an omniwheel dolly platform, includes upper plate (1) and lower plate (2), its characterized in that: the bottom surface of lower plate (2) is equipped with driving motor (21), the bottom surface that the outside of driving motor (21) is located lower plate (2) has mount (22) through the bolt fastening, the output shaft of driving motor (21) is put on the shelf and is equipped with shaft coupling (23), omnidirectional wheel (24) have been erect to the tip of shaft coupling (23), upper plate (1) is placed in the top of lower plate (2), upper plate (1) is connected through coupling assembling with lower plate (2).

2. The omni-wheel cart platform of claim 1, wherein: the connecting assembly comprises an upper cornice piece body (4), a fixing hole (41) in the cornice piece and a lower fixing hole (42) of the cornice piece, wherein the upper surface of an upper base plate (1) is formed in the cornice piece, the inner sides of the upper base plate (1) and a lower base plate (2) are placed in the cornice piece body (4), the upper surface of the lower base plate (2) is provided with the lower fixing hole (42) of the cornice piece, the top end and the bottom end of the cornice piece body (4) are respectively clamped in the fixing hole (41) in the cornice piece and the inner part of the lower fixing hole (42) of the cornice piece, the upper surfaces of the upper base plate (1) and the lower base plate (2) are provided with fixing holes (31), and vertical bolts (3) are arranged in the inner parts of the fixing holes (31.

3. The omni-wheel cart platform of claim 1, wherein: a locking bolt (32) is placed on the bottom surface of the lower bottom plate (2), the locking bolt (32) is a U-shaped component, and the locking bolt (32) is embedded and placed on the side surface of the vertical bolt (3).

4. The omni-wheel cart platform of claim 2, wherein: four cornice sheet bodies (4) are arranged, and the cornice sheet bodies (4) are uniformly arranged on the inner sides of the upper base plate (1) and the lower base plate (2).

5. The omni-wheel cart platform of claim 1, wherein: the four omnidirectional wheels (24) are uniformly distributed on the bottom surface of the lower bottom plate (2) through the driving motor (21), the fixing frame (22) and the coupler (23).

6. An omni-wheel cart platform according to claim 3, wherein: the vertical bolts (3) are two, and the inner sides of the vertical bolts (3) are positioned on the upper surface of the upper base plate (1) and provided with hardware control modules.

7. The omni-wheel cart platform of claim 1, wherein: the upper surface of the upper bottom plate (1) is provided with a power supply.