CN1212213A - Universal wheel and movable platform using the same - Google Patents
Universal wheel and movable platform using the same Download PDFInfo
- Publication number
- CN1212213A CN1212213A CN98117872A CN98117872A CN1212213A CN 1212213 A CN1212213 A CN 1212213A CN 98117872 A CN98117872 A CN 98117872A CN 98117872 A CN98117872 A CN 98117872A CN 1212213 A CN1212213 A CN 1212213A
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- CN
- China
- Prior art keywords
- drive shaft
- roller
- cardan wheel
- axle drive
- middleware
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
- B60B19/003—Multidirectional wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention designed one kind of universal roller and one kind of movable platform equipped with said universal rollers. Said universal roller can be moved in arbitrary direction, and can be freely turned by means of driving shaft socketed in the motor. A driving system formed from several groups of universal rollers is installed under the platform. Said invented universal roller and the platform are convenient for installation, reliable, wear-proof, large in loading force, and can implement automatic control..
Description
The present invention relates to a kind of transmission and means of delivery, relate in particular to the wheel flutter of supporting means of delivery.
The ground castor that is used at present loose impediment mostly all adopts cardan wheel, general structure is installed in hub on the vertical axis, is fixed on the Roller Shaft on this hub and the roller that is enclosed within on the Roller Shaft is formed by one, just can form loose impediment on the thing frame that 3 or 4 such cardan wheels are installed.But, adopt the cardan wheel of this structure generally can not be with from horizontal drive device, can't realize that object goes up (all around, rotation) in any direction and automatically move, its bearing capacity is less simultaneously.In addition, U.S. Pat 3806986 also discloses the cardan wheel structure that a kind of means of delivery platform is used, and moves automatically but this structure can not realize the means of delivery flat-bed very easily.
The purpose of this invention is to provide a kind of actuating device that carries, can be in any direction go up cardan wheel and the mobile platform that rotates, this cardan wheel and platform are easy for installation, reliable, and be wear-resisting, bearing capacity is big, can realize automatic guidance.
To achieve these goals, the present invention has designed a kind of cardan wheel and a kind of moveable platform of this cardan wheel has been installed, and this cardan wheel can be gone up in any direction and move and rotate voluntarily by the axle drive shaft that suit connects motor; The driving system of being made up of many groups of described cardan wheels is installed below this platform.
In order to realize above-mentioned General layout Plan, the invention provides a kind of cardan wheel, mainly by rotatable hub, the roller that is fixed on the Roller Shaft on the hub and is enclosed within on the Roller Shaft is formed, its characteristics are that described hub is by 1 middleware, 2 outer member connect to be formed, the center of described middleware and outer member has a through hole, 2 groups of rollers and Roller Shaft are installed in respectively in the outwardly open inner chamber of being made up of outer member and middleware, described inner chamber is rectangular distribution on the hub circumference, and the outside of described roller surpasses the outline of described housing and the outer side bus projection of roller is a cylindrical.
Above-mentioned cardan wheel, its characteristics are that every group of roller is 3, circumferentially are 60 ° at interval between adjacent 2 rollers in 2 groups of rollers.
Above-mentioned cardan wheel, its characteristics are that respectively there are 3 convex shoulders described middleware both sides, and each convex shoulder circumferentially is 60 ° at interval, have 3 convex shoulders also to dock with corresponding convex shoulder on the described middleware respectively on the described outer member.
Above-mentioned cardan wheel, its characteristics are that described roller is elliposoidal, and both ends of the surface are parallel, and the center has a through hole that Roller Shaft can be installed.
Above-mentioned cardan wheel, its characteristics are also to have 2 hole seats that Roller Shaft is installed between described middleware convex shoulder that is docking together and outer member convex shoulder.
Above-mentioned cardan wheel, its characteristics are that described hole seat is for semicircle.
Above-mentioned cardan wheel, its characteristics are that the central through hole of described middleware and outer member is a hex hole.
In order to realize above-mentioned General layout Plan, the present invention also provides a kind of moveable platform that uses described cardan wheel, its characteristics are that described cardan wheel is installed in below the described flat-bed, the central through hole of described cardan wheel is equipped with an axle drive shaft, on platform framework, described axle drive shaft can directly or by transmission device connect with CD-ROM drive motor described axle drive shaft by bearing fixing.
Above-mentioned moveable platform, its characteristics are below the described platform many group driver elements to be installed; Every group of driver element is made up of vertical axle drive shaft and transverse drive shaft that at least one described cardan wheel is installed, and described vertical axle drive shaft is vertical mutually with transverse drive shaft; Described driver element symmetry is divided into four parts, and a described vertical axle drive shaft of row and a transverse drive shaft at least respectively arranged in each part.
Above-mentioned moveable platform, its characteristics are that any four/part of described driver element is made up of 4 groups of described vertical axle drive shafts and 2 groups of described transverse drive shaft, described vertical axle drive shaft is installed in the middle of 2 groups of transverse drive shaft, every group of vertical axle drive shaft is equipped with 2 described cardan wheels, and every group of transverse drive shaft is equipped with 3 described cardan wheels.
After adopting said structure, from the cardan wheel side, the cardan wheel assembly is a circle, has a hexagon ring or splined hole at its circle centre position, the roller itself that is distributed in the assembly both sides can freely rotate, and can rotate around the main core line of cardan wheel assembly again simultaneously.Be installed on the platform with a plurality of cardan wheels, when cardan wheel be installed in one by the main shaft of motor driven on the time, cardan wheel can drive platform and travel forward, because a plurality of well-distributed roller lateral profiles form a complete cylindrical, thereby have guaranteed to be in all the time in the same level height when platform travels forward.When platform need be when the axle drive shaft direction moves, because roller can freely rotate, so platform can be made pure rolling and only need overcome minimum rolling resistance on roller.After platform was installed the cardan wheel of multi-group axle drive shaft, the edge laterally very easily, vertically moving also can be by cw, anticlockwise direction rotation.
Further specify embodiments of the invention below in conjunction with accompanying drawing
Fig. 1 is a kind of block diagram of six ellipsoid roller cardan wheels
Fig. 2 is the three-dimensional cutaway view of cardan wheel shown in Figure 1
Fig. 3 is a kind of side projection analysis chart of six ellipsoid roller cardan wheel rollers
Fig. 4 is a kind of general assembly schematic perspective view of six ellipsoid roller cardan wheels
Fig. 5 is the semisectional view of Fig. 4
Fig. 6 is a kind of block diagram of six ellipsoid roller cardan wheel middlewares
Fig. 7 is a kind of block diagram of six ellipsoid roller cardan wheel outer member
Fig. 8 is a kind of block diagram of six ellipsoid roller cardan wheel Roller Shaft
Fig. 9 is a kind of block diagram of six ellipsoid roller cardan wheel ellipsoids
Figure 10 is a kind of driver train distribution schematic diagram of mobile platform
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a most preferred embodiment of the present invention has been described.This six ellipsoids roller cardan wheel mainly is made up of outer member 1, Roller Shaft 2, spheroid shape roller 3, middleware 4 and bolt 6.In Fig. 6, have 6 convex shoulders on the middleware 4, every side has 3, highly identical, but 3 convex shoulders in left side relatively rotate 60 ° of angles with 3 convex shoulders on right side generally, see 6 circumferential rectangular distributions of convex shoulder so from the side, in addition, have two semi-circular hole seats that open wide towards the outside on each convex shoulder, the two ends of Roller Shaft 2 can be put into first circular apertures seat of convex shoulder easily, and the center of middleware 4 has a hex hole.In Fig. 1, Fig. 7, outer member 1 has 2, and each outer member 1 also has 3 convex shoulders, and is evenly distributed in the same side, has a tapped through hole and corresponding with middleware 4 convex shoulder upper screwed holes on each convex shoulder, and outer member 1 center also correspondence has a hex hole.In Fig. 8, the two ends of Roller Shaft 2 are semi-circular, and its diameter is identical with semi-circular hole seat in the middleware 4, can directly cooperate.In Fig. 9, elliposoidal roller 3 two ends are parallel, and the centre has a through hole, and the two ends, hole can be the mounting support bearing and use for sinking to the bottom the hole.In Fig. 4, Fig. 5, when cardan wheel is installed, earlier elliposoidal roller 3 is loaded onto roller lining and Roller Shaft 2, the Roller Shaft 2 that directly will be with elliposoidal roller 3 is then put into the semi-circular hole seat of adjacent two convex shoulders, and is again that outer member 1 usefulness bolt 5 is fixing with middleware 4.Because Roller Shaft 2 two ends are semi-circular, when Roller Shaft 2 was put into the semi-circular hole seat of middleware 4, Roller Shaft 2 just was lockable automatically, but spheroid shape roller 3 itself can freely rotate around it.In the present embodiment, middleware 4, outer member 1 and ellipse roller 3 all adopt foundry goods.
Certainly, cardan wheel also also has other form of implementation, cardan wheel as 4 rollers and 8 rollers, in addition, the location of Roller Shaft also can be installed on the outer member 1, the centre hole that axle drive shaft is installed also can be splined hole, and the semi-circular hole seat also can be arranged on the outer member, perhaps adopts other fixedly general mode of Roller Shaft.
The present invention has also designed a kind of moveable platform that adopts this cardan wheel, in Figure 10, this mobile platform is made up of platform 10, steel structure frame 11 and driver element, and driver element is made up of cardan wheel 12, transverse drive shaft 13, vertical axle drive shaft 14, HM Hydraulic Motor 16, drive balls chain 16, block bearing 17.3 cardan wheels 12 are installed on each transverse drive shaft 13, vertically on the axle drive shaft 14 2 cardan wheels 12 are installed, transverse drive shaft 13 is by HM Hydraulic Motor 15 direct drives, vertically axle drive shaft 14 drives drive balls chain 16 by HM Hydraulic Motor 15, power is passed to vertical axle drive shaft 14, and transverse drive shaft 13, vertical axle drive shaft 14 are fixed on the framework 11 by block bearing 17.Whole platform 10 is divided into four parts, transverse drive shaft 13 in the each several part and vertically axle drive shaft 14 symmetry installations.2 transverse drive shaft 13 and 4 vertical axle drive shafts 14 are installed in each part, and transverse drive shaft 13 is with vertically axle drive shaft 14 is vertical mutually, and adjacent two vertical driving bearing 14 spacings are 30-40mm, and each cardan wheel 12 is at a distance of 28mm; Adjacent two transverse drive shaft 13 spacings are 25-30mm, each cardan wheel 12 spacing 30mm.Rotate when HM Hydraulic Motor 15 drives transverse drive shaft 13, and when pinning vertical axle drive shaft 14, platform can be from front to back or from the back to preceding motion; Rotate when HM Hydraulic Motor 15 drives vertical axle drive shaft 14, and when pinning transverse drive shaft 13, platform can be from left to right or motion from right to left.When a part of transverse drive shaft 13 forward, a part of transverse drive shaft 13 backward, simultaneously a part vertically axle drive shaft 14 left, a part is when vertically axle drive shaft 14 drives to the right, platform forms the moment of couple, can realize easily rotatablely moving.
In platform shown in Figure 10, one group of driver element just has been installed, platform can be formed a plurality of driver elements as required.Certainly this cardan wheel also can 3,4 uses separately, and other multiple application can be arranged, and as automatic vehicle, rotary seat etc., needn't give unnecessary details at this.
This cardan wheel can be implemented in the rotation on any direction very easily, and it is very convenient to use this mobile platform of taking turns to install, the functional reliability height, and cardan wheel is wear-resisting, bearing capacity is big, and mobile platform is easy to realize automatic guidance.
Claims (10)
1, a kind of cardan wheel, mainly by rotatable hub, the roller that is fixed on the Roller Shaft on the hub and is enclosed within on the Roller Shaft is formed, it is characterized in that described hub is by 1 middleware (4), 2 outer member (1) connect to be formed, the center of described middleware (4) and outer member (1) has a through hole, 2 groups of rollers (3) and Roller Shaft (2) are installed in respectively in the outwardly open inner chamber of being made up of outer member and middleware, described inner chamber is rectangular distribution on the hub circumference, and the outside of described roller (3) surpasses the outline of described housing and the outer side bus projection of roller (3) is a cylindrical.
2, cardan wheel according to claim 1 is characterized in that every group of roller (3) is 3, circumferentially is 60 ° at interval between adjacent 2 rollers (3) in 2 groups of rollers (3).
3, according to claim 1,2 described cardan wheels, it is characterized in that respectively there are 3 convex shoulders described middleware (4) both sides, each convex shoulder circumferentially is 60 ° at interval, 3 convex shoulders is arranged on the described outer member (1) and go up corresponding convex shoulder with described middleware (4) respectively to dock.
4, cardan wheel according to claim 2 is characterized in that described roller (3) is elliposoidal, and both ends of the surface are parallel, and the center has a through hole that Roller Shaft (2) can be installed.
5, cardan wheel according to claim 3 is characterized in that also having 2 hole seats that Roller Shaft (2) is installed between described middleware (4) convex shoulder that is docking together and outer member (1) convex shoulder.
6, cardan wheel according to claim 5 is characterized in that described hole seat is for semicircle.
7, cardan wheel according to claim 1 is characterized in that the central through hole of described middleware (4) and outer member (1) is a hex hole.
8, a kind of moveable platform that uses the described cardan wheel of claim 1, it is characterized in that described cardan wheel (12) be installed in described platform (10) below, the central through hole of described cardan wheel (12) is equipped with an axle drive shaft, described axle drive shaft is fixed on the platform framework (11) by bearing (17), and described axle drive shaft can directly or by transmission device connect with CD-ROM drive motor (15).
9, moveable platform according to claim 8 is characterized in that below the described platform many group driver elements being installed; Every group of driver element is made up of vertical axle drive shaft (14) and transverse drive shaft (13) that at least one described cardan wheel is installed, and described vertical axle drive shaft (14) is vertical mutually with transverse drive shaft (13); Described driver element symmetry is divided into four parts, and a row's described vertical axle drive shaft (14) and a transverse drive shaft (13) at least respectively arranged in each part.
10, moveable platform according to claim 9, any four/the part that it is characterized in that described driver element is made up of 4 groups of described vertical axle drive shafts (14) and 2 groups of described transverse drive shaft (13), described vertical axle drive shaft (14) is installed in the middle of 2 groups of transverse drive shaft (13), every group of vertical axle drive shaft (14) is equipped with 2 described cardan wheels (12), and every group of transverse drive shaft is equipped with 3 described cardan wheels (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98117872A CN1212213A (en) | 1998-09-01 | 1998-09-01 | Universal wheel and movable platform using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98117872A CN1212213A (en) | 1998-09-01 | 1998-09-01 | Universal wheel and movable platform using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1212213A true CN1212213A (en) | 1999-03-31 |
Family
ID=5225759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98117872A Pending CN1212213A (en) | 1998-09-01 | 1998-09-01 | Universal wheel and movable platform using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1212213A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003099588A1 (en) * | 2002-05-27 | 2003-12-04 | Guang Lin | A caster wheel |
| WO2004110788A1 (en) * | 2003-06-16 | 2004-12-23 | Zhao, Jiangyi | Universal wheel |
| WO2006069501A1 (en) * | 2004-12-28 | 2006-07-06 | Weihai Guang Tai Kong Gang Equipment Co., Ltd. | Universal transmission caster |
| CN100457586C (en) * | 2005-01-07 | 2009-02-04 | 威海广泰空港设备股份有限公司 | Universal trasnport platform apparatus |
| CN102152767A (en) * | 2011-04-11 | 2011-08-17 | 浙江美科斯叉车有限公司 | Omni-directional moving platform |
| CN102490547A (en) * | 2011-11-29 | 2012-06-13 | 戴文钟 | Universal wheel convenient to disassemble and assemble and universal wheel set |
| EP3611032A4 (en) * | 2017-04-12 | 2020-12-30 | Whill, Inc. | Omnidirectional wheel |
-
1998
- 1998-09-01 CN CN98117872A patent/CN1212213A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003099588A1 (en) * | 2002-05-27 | 2003-12-04 | Guang Lin | A caster wheel |
| WO2004110788A1 (en) * | 2003-06-16 | 2004-12-23 | Zhao, Jiangyi | Universal wheel |
| WO2006069501A1 (en) * | 2004-12-28 | 2006-07-06 | Weihai Guang Tai Kong Gang Equipment Co., Ltd. | Universal transmission caster |
| US7431148B2 (en) | 2004-12-28 | 2008-10-07 | Weihai Guangtai Airport Equipment Co., Ltd. | Universal transmission roller wheel |
| CN100457586C (en) * | 2005-01-07 | 2009-02-04 | 威海广泰空港设备股份有限公司 | Universal trasnport platform apparatus |
| CN102152767A (en) * | 2011-04-11 | 2011-08-17 | 浙江美科斯叉车有限公司 | Omni-directional moving platform |
| CN102152767B (en) * | 2011-04-11 | 2014-07-30 | 浙江美科斯叉车有限公司 | Omni-directional moving platform |
| CN102490547A (en) * | 2011-11-29 | 2012-06-13 | 戴文钟 | Universal wheel convenient to disassemble and assemble and universal wheel set |
| EP3611032A4 (en) * | 2017-04-12 | 2020-12-30 | Whill, Inc. | Omnidirectional wheel |
| US11273668B2 (en) | 2017-04-12 | 2022-03-15 | WHILL, Inc. | Omnidirectional wheel |
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| SE01 | Entry into force of request for substantive examination | ||
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| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |