CN106994864A - A kind of Mecanum wheel of multiple rows of roller arrangement - Google Patents

A kind of Mecanum wheel of multiple rows of roller arrangement Download PDF

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Publication number
CN106994864A
CN106994864A CN201610049517.9A CN201610049517A CN106994864A CN 106994864 A CN106994864 A CN 106994864A CN 201610049517 A CN201610049517 A CN 201610049517A CN 106994864 A CN106994864 A CN 106994864A
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CN
China
Prior art keywords
wheel
disk roller
roller
multiple rows
mecanum wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610049517.9A
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Chinese (zh)
Inventor
韩飞
曹月奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhiyuan Hongye Intelligent Technology Co., Ltd
Original Assignee
Shanghai Zhi Yuanhongye Robot Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Zhi Yuanhongye Robot Co Ltd filed Critical Shanghai Zhi Yuanhongye Robot Co Ltd
Priority to CN201610049517.9A priority Critical patent/CN106994864A/en
Publication of CN106994864A publication Critical patent/CN106994864A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B19/00Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
    • B60B19/12Roller-type wheels
    • B60B19/125Roller-type wheels with helical projections on radial outer surface translating rotation of wheel into movement along the direction of the wheel axle

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The present invention relates to a kind of Mecanum wheel of multiple rows of roller arrangement, with wheel hub, disk roller, bearing and disk roller mandrel, the disk roller is multiple rows of, and often arrangement puts multiple, and each disk roller is supported between wheel hub and on disk roller mandrel, can freely rotate by bearing;Disk roller mandrel is fixedly mounted on wheel hub, and the axis of the axis and wheel hub 1 of disk roller mandrel is at 45 °;Multiple rows of disk roller is separated by predetermined distance on the wheel direction of principal axis of Mecanum wheel, is staggered in a circumferential direction, and the theoretical contact point with ground is on the wheel footpath circumference of Mecanum wheel.The present invention uses the Mecanum wheel of multiple rows of (two rows are more multiple rows of) roller arrangement, can be on the premise of Mecanum wheel wheel footpath be constant, increase the path of disk roller, improve disk roller stressing conditions, under the conditions of identical wheel footpath, lifting capacity can bring up to more than 3 times of existing Mecanum wheel.

Description

A kind of Mecanum wheel of multiple rows of roller arrangement
Technical field
The present invention relates to a kind of Mecanum wheel, specifically a kind of Mike of multiple rows of roller arrangement receives Nurse wheel.
Background technology
Existing Mecanum wheel technology is the row's disk roller being circumferentially distributed, as shown in Figure 1A, 1B, Disk roller axis and wheel shaft are angled, assembling rear roll outline formation envelope circle.Prior art bar Under part, row's disk roller is forms envelope circle, and reduction roller quantity, and disk roller length is relatively long, roller Take turns two ends section radius (disk roller path) relatively small, therefore limit Mecanum wheel lifting capacity.
Under the conditions of prior art, to increase the lifting capacity of Mecanum wheel, there was only increase wheat using method Ke Namu wheel diameters increase roller diameter (for increase bearing bore diameter) or increase Mecanum wheel number simultaneously Two kinds of amount, the former wheel diameter increase is larger, height of the carbody increase, to being dropped using the applicability at scene It is low, while the related components cost input such as wheel and car body increases;The latter causes wheel and driving to connect Fitting cost increase, two-wheeled is complicated when landing simultaneously, adds design processing, system motion control System and later maintenance difficulty.
The content of the invention
The scheme used in the prior art to increase the lifting capacity of Mecanum wheel uses existing The applicability of field reduces, causes wheel and the increase of drive connection part cost and two-wheeled while being tied when landing The deficiencies such as structure complexity, can be in Mecanum wheel wheel footpath the technical problem to be solved in the present invention is to provide one kind On the premise of constant, increase the path of disk roller, improve the multiple rows of roller arrangement of disk roller stressing conditions Mecanum wheel.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of Mecanum wheel of multiple rows of roller arrangement of the present invention, with wheel hub, disk roller, bearing and Disk roller mandrel, the disk roller is multiple rows of, and often arrangement puts multiple, and each disk roller is supported in wheel by bearing Between hub and on disk roller mandrel, can freely it rotate;Disk roller mandrel is fixedly mounted on wheel hub, disk roller The axis of the axis of mandrel and wheel hub 1 is at 45 °.
Multiple rows of disk roller is separated by predetermined distance on the wheel direction of principal axis of Mecanum wheel, hands in a circumferential direction Mistake arrangement, the theoretical contact point with ground is on the wheel footpath circumference of Mecanum wheel.
The disk roller is 2,4,6 or 8 rows, is arranged in the axial direction of wheel hub.
The invention has the advantages that and advantage:
, can be with 1. invention is using the Mecanum wheel of multiple rows of (two rows are more multiple rows of) roller arrangement On the premise of Mecanum wheel wheel footpath is constant, increases the path of disk roller, improve disk roller stressing conditions, Under the conditions of identical wheel footpath, lifting capacity can bring up to more than 3 times of existing Mecanum wheel.
Brief description of the drawings
Figure 1A is Mecanum wheel structural representation in the prior art;
Figure 1B is Mecanum wheel internal structure sectional view in the prior art;
Fig. 2 is Mecanum wheel external structure front view of the present invention;
Fig. 3 is Fig. 2 right view;
Fig. 4 is Mecanum wheel stereogram of the present invention;
Fig. 5 is Mecanum wheel internal structure sectional view of the present invention;
Fig. 6 has the Mecanum wheel structural representation of 4 row's disk rollers for the present invention.
Wherein, 1 is wheel hub, and 2 be disk roller, and 3 be bearing, and 4 be disk roller mandrel.
Embodiment
With reference to Figure of description, the present invention is further elaborated.
As shown in Figure 2-5, the present embodiment is by taking 2 row's disk rollers as an example, a kind of multiple rows of roller arrangement of the present invention Mecanum wheel, with wheel hub 1, disk roller 2, bearing 3 and disk roller mandrel 4, the disk roller 2 To be multiple rows of, often arrangement puts multiple, and each disk roller 2 is supported between wheel hub 1 and disk roller by bearing 3 On mandrel 4, can freely it rotate;Disk roller mandrel 4 is fixedly mounted on wheel hub 1, disk roller mandrel 4 Axis and wheel hub 1 axis it is at 45 °.
Multiple rows of disk roller 2 is separated by predetermined distance on the wheel direction of principal axis of Mecanum wheel, in a circumferential direction It is staggered, the theoretical contact point with ground is on the wheel footpath circumference of Mecanum wheel.
In the present embodiment, disk roller 2 is 2,4,6 or 8 rows, is arranged in the axial direction of wheel hub 1.
Mecanum wheel wheel has disk roller to be contacted with ground when rotating no matter going to any angle, and And theoretical contact point is on wheel footpath circumference.Such as when there is a disk roller to land in first row disk roller, then to It is preceding rotate, first row disk roller next disk roller poorly before, with first row two in second row disk roller The alternate disk roller shifted to install of disk roller lands, with the theoretical contact point on ground Mecanum wheel wheel footpath On circumference.In same row's disk roller between adjacent two-wheeled be neutral gear, just by the roller of second row relevant position Wheel is filled, so alternate stress, improves disk roller stressing conditions, under the conditions of identical wheel footpath, load-carrying Ability can bring up to more than 3 times of existing Mecanum wheel.
As shown in fig. 6, for the Mecanum wheel with 4 row's roller arrangements, its arrangement and stress Principle is identical with the structure of 2 row's disk rollers, is not repeated herein.
The application of multiple rows of roller arrangement, can be basically unchanged in Mecanum wheel wheel footpath, somewhat increase wheel Width, while in the case that the big footpath of disk roller is constant, shorten disk roller length, so that disk roller path is increased, Disk roller axle diameter and bearing designation are increased, so as to substantially increase the single wheel load of Mecanum wheel Ability.

Claims (3)

1. a kind of Mecanum wheel of multiple rows of roller arrangement, with wheel hub, disk roller, bearing and disk roller Mandrel, it is characterised in that:The disk roller is multiple rows of, and often arrangement puts multiple, and each disk roller passes through bearing Support between wheel hub and on disk roller mandrel, can freely rotate;Disk roller mandrel is fixedly mounted on wheel hub On, the axis of the axis and wheel hub 1 of disk roller mandrel is at 45 °.
2. the Mecanum wheel of multiple rows of roller arrangement as described in claim 1, it is characterised in that:It is many Row's disk roller is separated by predetermined distance on the wheel direction of principal axis of Mecanum wheel, is staggered in a circumferential direction, Theoretical contact point with ground is on the wheel footpath circumference of Mecanum wheel.
3. the Mecanum wheel of multiple rows of roller arrangement as described in claim 1, it is characterised in that:Institute Disk roller is stated for 2,4,6 or 8 rows, is arranged in the axial direction of wheel hub.
CN201610049517.9A 2016-01-25 2016-01-25 A kind of Mecanum wheel of multiple rows of roller arrangement Pending CN106994864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610049517.9A CN106994864A (en) 2016-01-25 2016-01-25 A kind of Mecanum wheel of multiple rows of roller arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610049517.9A CN106994864A (en) 2016-01-25 2016-01-25 A kind of Mecanum wheel of multiple rows of roller arrangement

Publications (1)

Publication Number Publication Date
CN106994864A true CN106994864A (en) 2017-08-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610049517.9A Pending CN106994864A (en) 2016-01-25 2016-01-25 A kind of Mecanum wheel of multiple rows of roller arrangement

Country Status (1)

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CN (1) CN106994864A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107311081A (en) * 2017-08-10 2017-11-03 徐州德坤电气科技有限公司 A kind of logistics code fetch car suitable for freight container
CN108790593A (en) * 2018-04-27 2018-11-13 欧米瑞(广东)智能制造有限公司 Mobile device and its Mecanum wheel
CN112248715A (en) * 2020-09-23 2021-01-22 北京特种机械研究所 Self-adaptive Mecanum wheel and automatic guide vehicle
GB2608788A (en) * 2021-06-03 2023-01-18 Edwards Vacuum Llc A mecanum wheel module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1631754A (en) * 2004-12-28 2005-06-29 威海广泰空港设备股份有限公司 Universal transmission rolling wheel
US20080156616A1 (en) * 2006-12-28 2008-07-03 Industrial Technology Research Institute Omniwheel and vehicle using the same
EP2159073A2 (en) * 2008-08-29 2010-03-03 CLAAS Fertigungstechnik GmbH Rotor assembly of an undercarriage
CN202879149U (en) * 2012-10-31 2013-04-17 成都航发液压工程有限公司 45-degree omnidirectional wheel
CN203752789U (en) * 2014-03-03 2014-08-06 上海汇聚自动化科技有限公司 Mecanum wheel
US20140232174A1 (en) * 2011-09-23 2014-08-21 Omniroll Ag Mecanum wheel and mecanum-wheeled vehicle
CN205523387U (en) * 2016-01-25 2016-08-31 上海智远弘业机器人有限公司 Mecanum wheel of multirow running roller structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1631754A (en) * 2004-12-28 2005-06-29 威海广泰空港设备股份有限公司 Universal transmission rolling wheel
US20080156616A1 (en) * 2006-12-28 2008-07-03 Industrial Technology Research Institute Omniwheel and vehicle using the same
EP2159073A2 (en) * 2008-08-29 2010-03-03 CLAAS Fertigungstechnik GmbH Rotor assembly of an undercarriage
US20140232174A1 (en) * 2011-09-23 2014-08-21 Omniroll Ag Mecanum wheel and mecanum-wheeled vehicle
CN202879149U (en) * 2012-10-31 2013-04-17 成都航发液压工程有限公司 45-degree omnidirectional wheel
CN203752789U (en) * 2014-03-03 2014-08-06 上海汇聚自动化科技有限公司 Mecanum wheel
CN205523387U (en) * 2016-01-25 2016-08-31 上海智远弘业机器人有限公司 Mecanum wheel of multirow running roller structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(意)布鲁诺·西西里安诺(BRUNO SICILIANO)等著: "《机器人学 建模、规划与控制》", 30 November 2015, 西安:西安交通大学出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107311081A (en) * 2017-08-10 2017-11-03 徐州德坤电气科技有限公司 A kind of logistics code fetch car suitable for freight container
CN107311081B (en) * 2017-08-10 2023-05-16 徐州德坤电气科技有限公司 Logistics code-fetching vehicle suitable for freight container
CN108790593A (en) * 2018-04-27 2018-11-13 欧米瑞(广东)智能制造有限公司 Mobile device and its Mecanum wheel
CN112248715A (en) * 2020-09-23 2021-01-22 北京特种机械研究所 Self-adaptive Mecanum wheel and automatic guide vehicle
CN112248715B (en) * 2020-09-23 2021-08-27 北京特种机械研究所 Self-adaptive Mecanum wheel and automatic guide vehicle
GB2608788A (en) * 2021-06-03 2023-01-18 Edwards Vacuum Llc A mecanum wheel module

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Effective date of registration: 20200709

Address after: 200000 C building, No. two, 888 West Road, Nanhui new town, Pudong New Area, Shanghai, China

Applicant after: Shanghai Zhiyuan Hongye Intelligent Technology Co., Ltd

Address before: 201204 Shanghai City, Pudong New Area China Bi Sheng Lu (Shanghai) free trade zone 289 Lane 1 Building Room 101

Applicant before: SHANGHAI AWINNER ROBOTICS Co.,Ltd.

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RJ01 Rejection of invention patent application after publication

Application publication date: 20170801

RJ01 Rejection of invention patent application after publication