CN204055851U - A kind of orthogonal omni-directional wheel assembly - Google Patents
A kind of orthogonal omni-directional wheel assembly Download PDFInfo
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- CN204055851U CN204055851U CN201420431262.9U CN201420431262U CN204055851U CN 204055851 U CN204055851 U CN 204055851U CN 201420431262 U CN201420431262 U CN 201420431262U CN 204055851 U CN204055851 U CN 204055851U
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Abstract
The utility model relates to a kind of orthogonal omni-directional wheel assembly, comprises support, and support is provided with two omni-directional wheels, and two omni-directional wheels are vertically arranged mutually; Two omni-directional wheels vertically all can be slidably arranged on support, this support is provided with top cover, each omni-directional wheel is loaded on wheel carrier, each wheel carrier is provided with at least one slide block vertically, on support, correspondence is provided with the chute with slide block adaptation, also be provided with extensible member between each wheel carrier and top cover, this extensible member comprises elastic axis and damping spring; Support is provided with top cover, bottom, and side is also provided with shrouding one, shrouding two.This orthogonal omni-directional wheel assembly comprises two omni-directional wheels that Relative vertical is arranged, when running into rugged and rough or road surface that is that tilt, two omni-directional wheels slide up and down can support ground simultaneously, grab and firmly can't produce sideslip, can be good at adapting to road surface, governing response is quick, simultaneously its to bear weight larger, not fragile, install simple.
Description
Technical field
The utility model relates to a kind of mobile member field, particularly a kind of orthogonal omni-directional wheel assembly.
Background technology
Cardan wheel is because it rotates flexible, light and handy feature, be widely used in the sphere of life such as hand barrow, transfer conveying, transport trolley, baggage container, as being provided with two tight pulleys before common hand barrow, below near promotion handrail is two movable cardan wheels, changed the hand of rotation of movable cardan wheel by moving hand-rail, and then change the moving direction of hand barrow; The axle sleeve comprised due to cardan wheel and rotating bearing structure tolerable injury level 360 degree rotation, so when running into rugged and rough or ground that is that tilt, this hand barrow is due to the effect of gravity, inertia, cardan wheel is easy to occurred level and rotates amesiality or break away having little time time rotational, and now manpower is also very difficult sets right the direction of hand barrow easily; In addition, the cardan wheel arranged when the Move tool such as hand barrow can not load-bearing, and when in 50kg, the force of sliding friction of rolling bearing can be larger, can accelerate the damage of axle sleeve to cardan wheel and rolling bearing.
Utility model content
Utility model object of the present utility model is: for prior art exist have cardan wheel as the Move tools such as hand barrow run into rugged and rough or tilt ground time, due to gravity, inertia, this cardan wheel is easy to rotate and slippage, manpower sets right the deficiency of its direction difficulty, provides a kind of orthogonal omni-directional wheel assembly.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of orthogonal omni-directional wheel assembly, comprise support, described support is provided with two omni-directional wheels, and two described omni-directional wheels are vertically arranged mutually.
This assembly comprises two omni-directional wheels be located on support, the axis of rotation Relative vertical of two omni-directional wheels is arranged, two omni-directional wheels of this assembly can along the rolling of direct of travel each other, also can slide along the direct of travel perpendicular to each omni-directional wheel simultaneously, namely while two omni-directional wheels, rotary motion synthesis can also realize moving along other any directions, this assembly is replaced cardan wheel, be located on Move tool (as hand barrow rear arranges an orthogonal omni-directional wheel assembly respectively), no matter be fixed on Move tool, still be rotatably provided on Move tool, compare cardan wheel, no matter when running into rugged and rough or road surface that is that tilt, this orthogonal universal wheel component two omni-directional wheels support ground simultaneously, when the out-of-level rotation of whole assembly, at least have at least one wheel will glide direction at once to rotate at Move tool, it is firm to grab, so break away under can't occurring to have little time rotation situation because of omni-directional wheel, can be good at adapting to road surface, can be very fast, the moving direction of quick adjustment assembly very easily, in addition, the assembly that two orthogonal omni-directional wheels are formed, for the structure of cardan wheel rolling bearing load-bearing, it bears weight more greatly, not fragile.
Preferably, two described omni-directional wheels are vertically all slidably arranged on described support.
Cardan wheel on existing Move tool or single omni-directional wheel, due to generally can not relative to Move tool chassis relative vertical motion, so not there is damping, when running into rugged road surface, larger to the vibrations of Move tool, affect the stationarity of Move tool transport, also can increase the weight of the damage of this cardan wheel or single omni-directional wheel simultaneously; And the omni-directional wheel on this orthogonal omni-directional wheel assembly to be vertically slidably arranged on support, when running into rugged road surface, this assembly can similar automobile hanging the same, change two omni-directional wheels and Move tool chassis pitch and reduce vibrations to Move tool, improve the stationarity of Move tool transport.
Preferably, described support is provided with top cover, and each described omni-directional wheel is loaded on wheel carrier, and each described wheel carrier is provided with at least one slide block vertically, on described support, correspondence is provided with the chute with described slide block adaptation, is also provided with extensible member between each described wheel carrier and described top cover.
Two wheel carriers and support are respectively all by slide block, the chute cooperation of vertical direction, and two extensible members arranged between wheel carrier and top cover, ensure the rotary stopper of two omni-directional wheels at horizontal surface, realize only vertically to slide up and down with this with this.
Preferably, described extensible member comprises the elastic axis be connected between described top cover, described wheel carrier, is arranged with damping spring outside described elastic axis.
This extensible member selects common elastic axis and damping spring to be located at two between wheel carrier and top cover, realize the scalability of two wheel carriers, wherein damping spring needs to select different modulus of elasticity according to the load-bearing of this orthogonal omni-directional wheel assembly, uses needs with satisfied reality.
Preferably, two described omni-directional wheel sizes are identical, and dismounting, replacing conveniently, reduce cost.
Preferably, described support comprises intermediate plate and is vertically connected on side plate one and the side plate two of described intermediate plate end, forms zigzag shape.
Preferably, described side plate one, intermediate plate, side plate two and two described chutes are formed in one body, to increase the precision of structural strength and assembling.
Preferably, described chute comprises four, wherein two chutes are located at described intermediate plate two side position respectively, and two other chute is located on described side plate one, side plate two respectively, on each described wheel carrier correspondence position be provided with two with the slide block of corresponding described chute adaptation.
Each wheel carrier is adaptive by the chute on two slide blocks and support, two chutes and mutually vertical, is not only convenient to the installation of wheel carrier alignment bracket, can also increases the stability of wheel carrier when opposite brackets slides up and down, not easily swing.
Preferably, described frame bottom is also provided with bottom, and described bottom relevant position is provided with can through the fluting of two described omni-directional wheels.
The effect of bottom can be blocked and protect omni-directional wheel, and impurity or the dust that effectively can reduce ground enter omni-directional wheel, prevent omni-directional wheel to be wound around by foreign material stuck, strengthen the use safety of this assembly, also improve the service life of omni-directional wheel.
Preferably, be also provided with shrouding one, shrouding two between described support, top cover, bottom, wherein said shrouding one two side ends connects described side plate one and intermediate plate, and described shrouding two two side ends connects described side plate two and intermediate plate.
In the side of this orthogonal omni-directional wheel assembly, shrouding one, shrouding two are set; can be wrapped up by each omni-directional wheel respectively, can block comprehensively and protect omni-directional wheel, minimizing ground impurity or dust enter omni-directional wheel; the use safety of further this assembly of enhancing, to improve the service life of omni-directional wheel.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, the orthogonal omni-directional wheel assembly of one described in the utility model, this comprises is located at two omni-directional wheels that on support, Relative vertical is arranged, two omni-directional wheels of this assembly can along the rolling of direct of travel each other, also can slide along the direct of travel perpendicular to each omni-directional wheel simultaneously, in addition, while two omni-directional wheels, rotary motion synthesis can also realize moving along other any directions, this assembly is located on Move tool, compare cardan wheel, no matter when running into rugged and rough or road surface that is that tilt, this orthogonal universal wheel component two omni-directional wheels support ground simultaneously, when the out-of-level rotation of whole assembly, at least have at least one wheel will the direction of slippage at once to rotate at Move tool, it is firm to grab, therefore sideslip can't be produced, can be good at adapting to road surface, and fast response time, the moving direction of energy quick adjustment assembly, in addition, the assembly that two orthogonal omni-directional wheels are formed, relative to single cardan wheel by for rolling bearing load larrying member, it is larger that it bears weight, not fragile, install simple,
2, this orthogonal omni-directional wheel assembly, when running into the impact that rugged road surface is caused it, two omni-directional wheels all can vertically vertically slide separately or simultaneously by opposite brackets, can the fluctuating on flexible adaptation road surface, thus play buffer action, to reduce vibrations when transporting Move tool;
3, this orthogonal omni-directional wheel assembly can through except omni-directional wheel space except only staying on bottom; achieve the encapsulation to each omni-directional wheel respectively; can effectively block and protect omni-directional wheel; minimizing impurity or dust enter omni-directional wheel; enhance the safety in utilization of this assembly, improve the service life of omni-directional wheel.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of orthogonal omni-directional wheel assembly described in the utility model;
Fig. 2 is the exploded view of orthogonal omni-directional wheel assembly in Fig. 1;
Fig. 3 is not containing the birds-eye view of the orthogonal omni-directional wheel assembly after top cover in Fig. 1;
Fig. 4 is not containing the front elevation of the orthogonal omni-directional wheel assembly after shrouding one in Fig. 1;
Fig. 5 is the structural representation of support;
Fig. 6 is the birds-eye view of Fig. 5;
Fig. 7 is the structural representation of wheel carrier in Fig. 2;
Fig. 8 is the backsight axonometric drawing of Fig. 7;
Fig. 9 is the structural representation of extensible member in Fig. 2;
Figure 10 is the structural representation of wheel carrier, omni-directional wheel, extensible member and support assorted in Fig. 2;
Figure 11 is the birds-eye view of Figure 10;
Figure 12 is the structural representation of top cover in Fig. 2;
Figure 13 is the structural representation of bottom in Fig. 2.
Mark in figure:
1, support, 11, side plate one, 12, intermediate plate, 13, side plate two, 14, chute, 2, omni-directional wheel, 3, wheel carrier, 31, axis hole, 32, slide block, 33, groove, 4, extensible member, 41, elastic axis, 42, damping spring, 5, top cover, 51, axis hole, 52, fixed orifice, 6, bottom, 61, boss, 62, slot, 7, shrouding one, 8, shrouding two.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of outside drawing of orthogonal omni-directional wheel assembly, visible support 1, top cover 5, shrouding 28, its shell also comprises shrouding 1 and bottom 6, orthogonal two omni-directional wheels 2 are encapsulated as a module, are convenient to be arranged on Move tool, at the bottom of hand barrow car, can fixed form be passed through, also can be connected by the mode that can horizontally rotate.
As the exploded view that Fig. 2 is orthogonal omni-directional wheel assembly, as can be seen from the figure, except the shell that support 1, top cover 5, shrouding 1, shrouding 28 and bottom 6 are formed, inside be provided with the omni-directional wheel 2 of two, each omni-directional wheel 2 is slidably connected on support 1 by wheel carrier 3, and its wheel carrier 3 is also provided with extensible member 4.
As Fig. 3 be remove top cover 5 after orthogonal omni-directional wheel assembly plan view, as can be seen from the figure, support 1, top cover 5, shrouding 1, shrouding 28 and bottom 6 form two cavitys respectively, each cavity is provided with an omni-directional wheel 2, omni-directional wheel 2 is connected on support 1, the S. A. of two omni-directional wheels 2 is mutually vertical, should at orthogonal omni-directional wheel assembly for the ease of processing and assembling, the size of two cavity is identical, the size of two omni-directional wheels 2 is identical, the size of the wheel carrier 3 of each cavity is also identical, bottom 6 is provided with the fluting 62 corresponding with two omni-directional wheels 2, the size of fluting 62 can pass omni-directional wheel 2 partial volume, as shown in Figure 4.
Be illustrated in figure 5 the structural representation of support 1, this support 1 comprises side plate 1, side plate 2 13 and intermediate plate 12, mutually vertically be connected to form zigzag shape, side plate 1, side plate 2 13 inwall are equipped with a chute 14 vertically, are also respectively equipped with chute 14 vertically in intermediate plate 12 both sides; As shown in Figure 6, the structure of four chutes 14 forms character cut in bas-relief shape relative to the outwardly protrusion of side plate 1, side plate 2 13 and intermediate plate 12, two chutes 14 being positioned at intermediate plate 12 both sides are mutually vertical, and respectively along intermediate plate 12 structure in a center of symmetry, slide block 32 fast speed be convenient on two wheel carriers 3 is aimed at and is loaded, the stability of wheel carrier 3 when opposite brackets 1 chute 14 slides up and down can also be increased, not easily swing; Side plate 1, intermediate plate 12, side plate 2 13 and four chutes 14 are formed in one body, by mould molding fine limit work again, effectively can reduce the overhours of support 1, also can increase structural strength and assembly precision.
Be illustrated in figure 7 the structural representation of wheel carrier 3, this wheel carrier 3 is U-shaped structure, for trihedron, two sides are wherein provided with the strip slide block 32 with two chute 14 adaptations on support 1, wheel carrier 3 top is also provided with the axis hole 31 be convenient to extensible member 4 and installed, and omni-directional wheel 2 is located on wheel carrier 3, and this wheel carrier 3 is also provided with several grooves 33, can not affect in structural strength situation, expendable weight.For the ease of processing, this wheel carrier 3 can be that two parts are pieced together at top and fixedly formed.
As the rear axis mapping that Fig. 8 is wheel carrier 3 in Fig. 7, clearly can find out that from figure two slide blocks 32 lay respectively at two sides of wheel carrier 3, strip vertically, its cross section is T-shaped shape.
Be illustrated in figure 9 the structural representation of extensible member 4, this extensible member 4 comprises elastic axis 41 and damping spring 42, be common structure, wherein elastic axis 41 is connected between top cover 5 and wheel carrier 3, damping spring 42 is set in outside elastic axis 41, coordinate the spacing of wheel carrier 3, slide block 32 between support 1 and chute 14, top cover 5 can only vertically up-and-down movement relatively to realize wheel carrier 3, as shown in Figure 4.Because this orthogonal omni-directional wheel assembly needs load-bearing, consider damping effect again simultaneously, in actual use, need according to the load-bearing of this orthogonal omni-directional wheel assembly the damping spring 42 selecting different modulus of elasticity.
As Figure 10 be wheel carrier 3, the structural representation that coordinates with support 1 of omni-directional wheel 2, extensible member 4, first extensible member 4 is fixed on two wheel carriers 3, then on two wheel carriers 3, assemble two omni-directional wheels 2 respectively, be finally assemblied in support 1 both sides again, form two orthogonal omni-directional wheels 2.
Birds-eye view as shown in figure 11 in Figure 10, after assembling, is two chutes 14 that two slide blocks 32 on wheel carrier 3 are respectively charged into support 1 both sides, and now two omni-directional wheels 2 can only along the vertically up-and-down movement of the chute 14 on support 1; But it should be noted that, two wheel carriers 3 are not just the same, from two wheel carriers 3 of support 1 chute 14 adaptation the position of slide block 32 place on wheel carrier 3 slightly different, need mutually corresponding with the position of support 1 chute 14.
Be the structural representation of top cover 5 as shown in figure 12, for rectangle lid, surface is provided with the axis hole 51 that two are convenient to installation two extensible members 4, and fixing lid and support 1, shrouding 1, shrouding 28 several fixed orifices 52, this top cover 5 can be directly installed on Move tool.
As the structural representation that Figure 13 is bottom 6, for the ease of being connected to support 1 and shrouding 1, shrouding 28, bottom 6 is provided with boss 61 and bolt hole, and bottom 6 is with top cover 5 is corresponding and size is identical, bottom 6 is also provided with strip fluting 62, is convenient to omni-directional wheel 2 and passes.The effect of this bottom 6 and shrouding 1, shrouding 28 is all to block and to protect omni-directional wheel 2, can effectively reduce impurity or dust enters omni-directional wheel 2, enhances the safety in utilization of this assembly, improves the service life of whole orthogonal omni-directional wheel assembly.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. an orthogonal omni-directional wheel assembly, is characterized in that, comprises support (1), and described support (1) is provided with two omni-directional wheels (2), two described omni-directional wheel (2) vertical settings mutually.
2. the orthogonal omni-directional wheel assembly of one according to claim 1, is characterized in that, two described omni-directional wheels (2) are vertically all slidably arranged on described support (1).
3. the orthogonal omni-directional wheel assembly of one according to claim 2, it is characterized in that, described support (1) is provided with top cover (5), each described omni-directional wheel (2) is loaded on wheel carrier (3), each described wheel carrier (3) is provided with at least one slide block (32) vertically, the upper correspondence of described support (1) is provided with the chute (14) adaptive with described slide block (32), is also provided with extensible member (4) between each described wheel carrier (3) and described top cover (5).
4. the orthogonal omni-directional wheel assembly of one according to claim 3, it is characterized in that, described extensible member (4) comprises the elastic axis (41) be connected between described top cover (5), described wheel carrier (3), is arranged with damping spring (42) outside described elastic axis (41).
5. the orthogonal omni-directional wheel assembly of the one according to claim 3 or 4, is characterized in that, two described omni-directional wheel (2) sizes are identical.
6. the orthogonal omni-directional wheel assembly of one according to claim 5, it is characterized in that, described support (1) comprises intermediate plate (12) and is vertically connected on side plate one (11) and the side plate two (13) of described intermediate plate (12) end, forms zigzag shape.
7. the orthogonal omni-directional wheel assembly of one according to claim 6, is characterized in that, described side plate one (11), intermediate plate (12), side plate two (13) and two described chutes (14) are formed in one body.
8. the orthogonal omni-directional wheel assembly of one according to claim 6, it is characterized in that, described chute (14) comprises four, wherein two chutes (14) are located at described intermediate plate (12) two side position respectively, two other chute (14) is located on described side plate one (11), side plate two (13) respectively, and the upper correspondence position of each described wheel carrier (3) is provided with two slide blocks (32) adaptive with corresponding described chute (14).
9. the orthogonal omni-directional wheel assembly of one according to claim 5, it is characterized in that, described support (1) bottom is also provided with bottom (6), and described bottom (6) relevant position is provided with can through the fluting (62) of two described omni-directional wheels (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420431262.9U CN204055851U (en) | 2014-07-31 | 2014-07-31 | A kind of orthogonal omni-directional wheel assembly |
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| CN201420431262.9U CN204055851U (en) | 2014-07-31 | 2014-07-31 | A kind of orthogonal omni-directional wheel assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129412A (en) * | 2014-07-31 | 2014-11-05 | 四川阿泰因机器人智能装备有限公司 | Orthogonal omnidirectional wheel assembly |
| CN108294430A (en) * | 2017-12-13 | 2018-07-20 | 南京林业大学 | A kind of universal wheel damper mechanism of trolley case |
-
2014
- 2014-07-31 CN CN201420431262.9U patent/CN204055851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129412A (en) * | 2014-07-31 | 2014-11-05 | 四川阿泰因机器人智能装备有限公司 | Orthogonal omnidirectional wheel assembly |
| CN108294430A (en) * | 2017-12-13 | 2018-07-20 | 南京林业大学 | A kind of universal wheel damper mechanism of trolley case |
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