CN208118853U - A kind of small size heavy duty Mecanum wheel - Google Patents
A kind of small size heavy duty Mecanum wheel Download PDFInfo
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- CN208118853U CN208118853U CN201820241335.6U CN201820241335U CN208118853U CN 208118853 U CN208118853 U CN 208118853U CN 201820241335 U CN201820241335 U CN 201820241335U CN 208118853 U CN208118853 U CN 208118853U
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- roller
- mounting rack
- wheel hub
- connecting plate
- mounting
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Abstract
The utility model discloses a kind of small size heavy duty Mecanum wheel, including wheel hub and several rollers, the outer ring of the wheel hub is equipped with mounting rack, and the both ends of the roller and the mounting rack are rotatablely connected, and the axis of the axis of the roller and the wheel hub is at predetermined angular；The mounting rack is provided with reinforcement part.In the utility model, when reinforcement part is set on mounting rack, it can be improved the intensity of mounting rack, simultaneously as the both ends of roller are rotationally connected with mounting rack, therefore, under the conditions of carrying, the load of the Mecanum wheel is transmitted in roller and mounting rack connecting place, and when the intensity of mounting rack is higher, the load being able to bear is also larger.Therefore, by the way that reinforcement part is arranged in mounting rack, it can be improved the bearing capacity of the Mecanum wheel, so that the higher operating condition of load can be suitable for, improve its applicability.
Description
Technical field
The utility model relates to mobile device parts technical field, in particular to a kind of small size heavy duty Mecanum
Wheel.
Background technique
For Omni-mobile mechanism, the core component of omnidirectional moving is omni-directional wheel, currently, mainly having following three
Kind omnidirectional wheel structure, respectively：Universal wheel, Switzerland's wheel and Mecanum wheel, wherein foot of the universal wheel usually as trolley
Wheel, advantage simple with structure, easy to operate, but bearing capacity is not high, and is not easy to realize electrified driving；Switzerland's wheel packet
Wheel hub and roller being included, and the axis of wheel hub is vertical with roller axis, when hub rotation, roller can be freely rotated, and several
Switzerland's wheel combination is capable of forming the Omni-mobile structure in plane with three degree of freedom, still, the Omni-mobile mechanical flexibility
Property it is not high, road pavement requires high, is not suitable for carrying higher operating condition.
Mecanum wheel also includes wheel hub and several rollers for being rotationally connected with wheel hub, the load which is born
Lotus is transmitted in wheel hub and roller connecting place, therefore, when the intensity after wheel hub is connected with roller is lower, leads to the Mecanum wheel
Bearing capacity it is lower.
In view of this, how a kind of Mecanum wheel is provided, intensity with higher, thus carrying energy with higher
Power is those skilled in the art's technical problem urgently to be resolved.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of small size heavy duty Mecanum wheel, wrap
Wheel hub and several rollers are included, the outer ring of the wheel hub is equipped with mounting rack, and the both ends of the roller and mounting rack rotation connect
It connects, and the axis of the axis of the roller and the wheel hub is at predetermined angular；
The mounting rack is provided with reinforcement part.
When reinforcement part is set in the utility model, on mounting rack, the intensity of mounting rack can be improved, simultaneously as roller
Both ends be rotationally connected with mounting rack, therefore, under the conditions of carrying, the load of the Mecanum wheel is in roller and mounting rack phase
It is transmitted at even, when the intensity of mounting rack is higher, the load being able to bear is also larger.Therefore, by adding in mounting rack setting
Strong portion can be improved the bearing capacity of the Mecanum wheel, to can be suitable for the higher operating condition of load, it is suitable to improve it
The property used.
Optionally, the mounting rack includes several first mounting plates, and each first mounting plate is along the week of the wheel hub
It is rotatablely connected two be axially distributed, first mounting plate, and institute after connection respectively to the both ends with axial distribution, the roller
The axis of roller and the axis of the wheel hub are stated into the predetermined angular；
The two first mounting plate antarafacials of the same roller are connected, and are connected by the first connecting plate, described first
Connecting plate is the reinforcement part.
Optionally, first connecting plate is vertical plate, and itself and coupled two first mounting plates are located at difference
In plane.
Optionally, the mounting rack includes several U-shaped installation units, and the U-shaped installation unit includes along the hub spindle
Two second mounting plates to distribution and the second connecting plate for being connected between two second mounting plates, the both ends of the roller
It is rotationally connected with two second mounting plates of the same U-shaped installation unit respectively, second connecting plate is the reinforcement
Portion.
Optionally, two second mounting plates of the same U-shaped installation unit and second connecting plate are integrally formed,
Each U-shaped installation unit and the wheel hub are split type structure, and the two is fixedly connected by second connecting plate.
Optionally, arc transition between second mounting plate and second connecting plate.
Optionally, the wheel hub has inner ring and outer ring, is connected between the inner ring and the outer ring by spoke, and each
It is connected between the spoke by third connecting plate.
Optionally, the roller includes roll shaft and the encapsulated layer that is coated on the outside of the roll shaft, is located at the roller both ends
It is supported between the encapsulated layer in portion and the roll shaft by needle bearing.
Detailed description of the invention
Fig. 1 provides structural schematic diagram of the Mecanum wheel in the first specific embodiment by the utility model；
Fig. 2 is the structural schematic diagram of wheel hub and mounting rack in Fig. 1；
Fig. 3 is the structural schematic diagram of roller in Fig. 1；
Fig. 4 provides structural schematic diagram of the Mecanum wheel in second of specific embodiment by the utility model；
Fig. 5 provides structural schematic diagram of the Mecanum wheel in the third specific embodiment by the utility model.
In Fig. 1-5：
1 roller, 11 roll shafts, 12 needle bearings, 13 encapsulated layers；
2 wheel hubs, 21 spokes, 22 third connecting plates；
3 mounting racks, 31 first mounting plates, 311 rotating holes, 32 first connecting plates；33U type installation unit, 331 second installations
Plate, 332 second connecting plates.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Please refer to attached drawing 1-5, wherein Fig. 1 provides Mecanum wheel in the first specific embodiment by the utility model
In structural schematic diagram；Fig. 2 is the structural schematic diagram of wheel hub and mounting rack in Fig. 1；Fig. 3 is the structural schematic diagram of roller in Fig. 1；
Fig. 4 provides structural schematic diagram of the Mecanum wheel in second of specific embodiment by the utility model；Fig. 5 is that this is practical new
Structural schematic diagram of the provided Mecanum wheel of type in the third specific embodiment.
In a specific embodiment, the utility model provides a kind of small size heavy duty Mecanum wheel, it is generally the case that
Small size Mecanum wheel refers to Mecanum wheel of the diameter within 8in.As shown in Figure 1-3, the Mecanum wheel includes
Wheel hub 2 and several rollers 1, wherein roller 1 is drum organization, and the axis of its axis and wheel hub 2 is at predetermined angular, and and wheel hub
1 is tangent, and there are two freedom degrees for each roller 1, while around own axis, additionally it is possible to and the axis around wheel hub 2 rotates, thus
So that the Mecanum wheel also has, there are two freedom degrees, respectively around the rotation of wheel shaft and along perpendicular to 1 axis direction of roller
Translation, so that advancing along the direction perpendicular to drive shaft, while each roller when the Mecanum wheel is driven rotation
1 rotates freely along respective axis.Further, by that can make to move by multiple Mecanum wheels combined type in a certain way
Mechanism has the function of all-around mobile.
Specifically, as shown in figure 4, the outer ring of wheel hub 2 is equipped with mounting rack 3, the both ends of roller 1 and the mounting rack 3 are rotated
Connection, and the mounting rack 3 is provided with reinforcement part.
In the utility model, by the way that reinforcement part is arranged on mounting rack 3, the intensity of mounting rack 3 can be improved, meanwhile, by
It is rotationally connected with mounting rack 3 in the both ends of roller 1, therefore, under the conditions of carrying, the load of the Mecanum wheel is in roller 1
It is transmitted with 3 connecting place of mounting rack, when the intensity of mounting rack 3 is higher, the load being able to bear is also larger.Therefore, by
Reinforcement part is arranged in mounting rack 3, can be improved the bearing capacity of the Mecanum wheel, so that it is higher to be suitable for load
Operating condition improves its applicability.
Specifically, as shown in figure 4, the mounting rack 3 includes several first mounting plates 31, and each first mounting plate 31 is along wheel hub
2 circumferential and axial are uniformly distributed, specifically, the axial ends portion of wheel hub 2 is respectively arranged with first mounting plate of circle 31, roller
1 both ends are connected to two first axially distributed mounting plates 31, and after installing its axis with the axis of wheel hub 2 at above-mentioned
Predetermined angular.Meanwhile connect and be connected between two first mounting plates 31 of same roller 1 by the first connecting plate 32, and this first
Connecting plate 32 is vertical plate, and therefore, each first connecting plate 32 is above-mentioned reinforcement part.
As shown in figure 4, since the axis of roller 1 and the axis of wheel hub 2 are at predetermined angular, when the both ends of the roller 1
When portion is connected to two first mounting plates 31, two first mounting plates 31 are split type structure, meanwhile, pass through the first connection therebetween
Plate 32 is connected, to each first mounting plate 31 is connected as one by each first connecting plate 32, and the first connecting plate 32 and with
Its two first connected mounting plate 31 is located at different planes, so that mounting rack 3 is integral type space structure.
Meanwhile in order to guarantee that roller 1 can be freely rotated around its own axis, the first connecting plate 32 and roller 1 need to be avoided
Interference, therefore, in the present embodiment, 32 three's antarafacial of two first connected mounting plates 31 and the first connecting plate, so as to reduce
A possibility that it interferes with roller 1, guarantee that the Mecanum wheel can work normally.
As shown in figure 4, each first mounting plate 31 offers rotating hole 311, the roll shaft 11 of roller 1 is rotationally connected with the rotation
Turn hole 311, and can be rotated in the rotating hole 311.
In the present embodiment, which is integral type space structure, therefore bearing capacity with higher.
In another embodiment, as shown in Figures 2 and 3, mounting rack 3 includes several U-shaped installation units 33, each U-shaped installation
Unit is uniformly distributed along the circumferential direction of wheel hub 2, and each U-shaped installation unit 33 includes two second mounting plates 331 and is connected to therebetween
The second connecting plate 332, wherein two second mounting plates 331 along roller 1 axis be distributed, the second connecting plate 332 is along roller 1
Axis direction extends, and therefore, which is above-mentioned reinforcement part.
In the present embodiment, as shown in Figures 2 and 3, which includes several U-shaped installation units 33, and is connected by setting
The second connecting plate 332 for connecing two second mounting plates 331 equally can be improved strong after each U-shaped installation unit 33 is connect with wheel hub 2
Degree, to improve the bearing capacity of the Mecanum wheel.
Specifically, as shown in Figures 2 and 3, in same U-shaped installation unit 33, two second mounting plates 331 and the second connecting plate
332 are integrally formed, i.e., each U-shaped installation unit 33 is an integral structure, meanwhile, each U-shaped installation unit 33 is split type with wheel hub 2
Structure, the second connecting plate 332 is fixedly connected on 2 outer ring of wheel hub, to realize being fixedly connected between mounting rack 3 and wheel hub 2.
When mounting rack 3 and wheel hub 2 in the present embodiment are split type structure, the same of Mecanum wheel bearing capacity is being improved
When, additionally it is possible to it reduces its difficulty of processing, when processing, wheel hub 2 and U-shaped installation unit 33 can be processed respectively, it after processing is completed, will be each
U-shaped installation unit is fixed on wheel hub 2.Meanwhile when changing the setting angle of U-shaped installation unit 33, it can be suitable for
The Mecanum wheel different from 1 axis angle of roller of wheel hub 2 improves applicability to reduce cost.
More specifically, as shown in Fig. 2, in each U-shaped installation unit 33, between the second mounting plate 331 and the second connecting plate 332
Arc transition.
When arc transition between the second mounting plate 331 and the second connecting plate 332, the connected intensity of the two can be improved,
To improve the bearing capacity of mounting rack 3.
In the above various embodiments, wheel hub 2 has inner ring and outer ring, as shown in Fig. 2, passing through spoke 21 between inner ring and outer ring
It is connected, and each spoke 21 is connected by third connecting plate 22, to be connected as one each spoke 21 by third connecting plate 22.
In the present embodiment, each spoke 21 is connected as by the way that spoke 21 is arranged in wheel hub 2, and by third connecting plate 22
One, can be improved the intensity of wheel hub 2, to improve the bearing capacity of the Mecanum wheel.
It should be noted that settable spoke 21 and third connect in corresponding each embodiment when above 3 difference of mounting rack
Fishplate bar 22.
Meanwhile steel alloy processing can be used in the wheel hub 2 in the various embodiments described above, after molding, is modulated heat treatment, to protect
Demonstrate,proving wheel hub 2 has good antirust function and higher service life.
On the other hand, in the above various embodiments, as shown in figure 5, roller 1 is drum organization, and its longitudinal section is ellipse.
Under normal conditions, when the radius of the Mecanum wheel and width are certain, 1 minimum diameter of roller is got over hour, then maximum gauge is also got over
Small, the quantity of roller 1 is more, wherein the minimum diameter of roller 1 is the radial dimension (ruler of up and down direction in Fig. 5 of its end
It is very little), maximum gauge is the radial dimension (size of up and down direction in Fig. 5) at 1 center of roller.It, should when 1 quantity of roller is more
The motion continuity of Mecanum wheel is better, and operation is more steady, and therefore, the radial dimension of 1 end of roller is the smaller the better.
But the end due to roller 1 and mounting rack 3 are rotatablely connected, the maximum position of 1 stress of roller is roller
The end position of son 1, i.e., at its minimum diameter, when size is smaller at this, the bearing capacity of roller 1 is smaller, and intensity is insufficient, is easy
It causes roller 1 to deform, influences the service life of roller 1.
Therefore, design roller 1 size when, should comprehensively consider roller 1 bearing capacity and Mecanum wheel it is stable
Property of both factor.
Specifically, the optimization design that size can be realized by the quantity of roller 1 in optimization Mecanum wheel, for example, right
In 8 cun of Mecanum wheel, the number of roller 1 can be 6.
More specifically, as shown in figure 5, roller 1 includes roll shaft 11 and the encapsulated layer 13 for being coated on 11 outside of roll shaft, the packet
Concretely PU material is made glue-line 13, and oily aluminium alloy wheel hub, the bone as roller 1 are filled between roll shaft 11 and encapsulated layer 13
Frame.
Meanwhile being supported between the encapsulated layer 14 and roll shaft 11 at 1 both ends of roller by needle bearing 13, so that
Roller 1 also has good movenent performance while having compared with high-bearing capacity.
A kind of Mecanum wheel provided by the utility model is described in detail above.It is used herein specifically
A example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand originally
The method and its core concept of utility model.It should be pointed out that for those skilled in the art, not departing from
Under the premise of the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification
It falls into the protection scope of the utility model claims.
Claims (8)
1. a kind of small size heavy duty Mecanum wheel, including wheel hub (2) and several rollers (1), which is characterized in that the wheel hub
(2) outer ring is equipped with mounting rack (3), and the both ends and the mounting rack (3) of the roller (1) are rotatablely connected, and the roller
(1) axis of axis and the wheel hub (2) is at predetermined angular；
The mounting rack (3) is provided with reinforcement part.
2. small size heavy duty Mecanum wheel according to claim 1, which is characterized in that the mounting rack (3) is if include
Dry first mounting plate (31), and each first mounting plate (31) is distributed along the circumferential and axial of the wheel hub (2), the roller
(1) both ends are rotatablely connected two be axially distributed, first mounting plate (31) respectively, and after connecting the roller (1) axis
Axis with the wheel hub (2) is at the predetermined angular；
Two first mounting plate (31) antarafacials of the same roller (1) are connected, and are connected by the first connecting plate (32), institute
Stating the first connecting plate (32) is the reinforcement part.
3. small size heavy duty Mecanum wheel according to claim 2, which is characterized in that first connecting plate (32) is
Vertical plate, and itself and coupled two first mounting plates (31) are located in Different Plane.
4. small size heavy duty Mecanum wheel according to claim 1, which is characterized in that the mounting rack (3) is if include
It does U-shaped installation unit (33), the U-shaped installation unit (33) includes two second mounting plates being axially distributed along the wheel hub (2)
(331) and the second connecting plate (332) for being connected between two second mounting plates (331), the both ends part of the roller (1)
It is not rotationally connected with two second mounting plates (331) of the same U-shaped installation unit (33), second connecting plate
It (332) is the reinforcement part.
5. small size heavy duty Mecanum wheel according to claim 4, which is characterized in that the same U-shaped installation unit
(33) second mounting plate (331) of two and second connecting plate (332) are integrally formed, each U-shaped installation unit
It (33) is split type structure with the wheel hub (2), and the two is fixedly connected by second connecting plate (332).
6. small size heavy duty Mecanum wheel according to claim 4, which is characterized in that second mounting plate (331)
The arc transition between second connecting plate (332).
7. small size heavy duty Mecanum wheel according to claim 1 to 6, which is characterized in that the wheel hub
(2) there is inner ring and outer ring, be connected between the inner ring and the outer ring by spoke (21), and between each spoke (21)
It is connected by third connecting plate (22).
8. small size heavy duty Mecanum wheel according to claim 1 to 6, which is characterized in that the roller
(1) include roll shaft (11) and the encapsulated layer (13) being coated on the outside of the roll shaft (11), be located at the institute at the roller (1) both ends
It states and is supported between encapsulated layer (13) and the roll shaft (11) by needle bearing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241335.6U CN208118853U (en) | 2018-02-09 | 2018-02-09 | A kind of small size heavy duty Mecanum wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241335.6U CN208118853U (en) | 2018-02-09 | 2018-02-09 | A kind of small size heavy duty Mecanum wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208118853U true CN208118853U (en) | 2018-11-20 |
Family
ID=64203869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241335.6U Active CN208118853U (en) | 2018-02-09 | 2018-02-09 | A kind of small size heavy duty Mecanum wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN208118853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667305A (en) * | 2019-11-04 | 2020-01-10 | 苏州希倍优辊轮有限公司 | Mecanum omni wheel and assembling method |
| CN112238708A (en) * | 2020-09-23 | 2021-01-19 | 北京特种机械研究所 | Reducing Mecanum wheel |
| WO2022254355A1 (en) * | 2021-06-03 | 2022-12-08 | Edwards Vacuum Llc | A mecanum wheel module |
-
2018
- 2018-02-09 CN CN201820241335.6U patent/CN208118853U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667305A (en) * | 2019-11-04 | 2020-01-10 | 苏州希倍优辊轮有限公司 | Mecanum omni wheel and assembling method |
| CN112238708A (en) * | 2020-09-23 | 2021-01-19 | 北京特种机械研究所 | Reducing Mecanum wheel |
| CN112238708B (en) * | 2020-09-23 | 2022-06-17 | 北京特种机械研究所 | Reducing Mecanum wheel |
| WO2022254355A1 (en) * | 2021-06-03 | 2022-12-08 | Edwards Vacuum Llc | A mecanum wheel module |
| GB2608788A (en) * | 2021-06-03 | 2023-01-18 | Edwards Vacuum Llc | A mecanum wheel module |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: 310018 room 1415, building 19, No.260, No.6 street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Hangzhou Weiliu Technology Co.,Ltd. Address before: 310018 room 307, 3, 12 Avenue 12, Hangzhou economic and Technological Development Zone, Zhejiang. Patentee before: HANGZHOU YIDONG ROBOT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210427 Granted publication date: 20181120 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20211227 Granted publication date: 20181120 |
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| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220408 Address after: 310000 room 304, building B, building 2, No. 399, Danfeng Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU HIKROBOT TECHNOLOGY Co.,Ltd. Address before: 310018 room 1415, building 19, No. 260, No. 6 street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: Hangzhou Weiliu Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 310051 room 304, B / F, building 2, 399 Danfeng Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Hikvision Robot Co.,Ltd. Address before: 310000 room 304, building B, building 2, No. 399, Danfeng Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU HIKROBOT TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |