CN215096778U - Novel omnidirectional wheel - Google Patents
Novel omnidirectional wheel Download PDFInfo
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- CN215096778U CN215096778U CN202120508928.6U CN202120508928U CN215096778U CN 215096778 U CN215096778 U CN 215096778U CN 202120508928 U CN202120508928 U CN 202120508928U CN 215096778 U CN215096778 U CN 215096778U
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Abstract
The utility model relates to an omnidirectional wheel technical field, concretely relates to novel omnidirectional wheel, including wheel hub and a plurality of gyro wheels of installing on the wheel hub, wheel hub includes the bearing that links to each other with the axletree, bearing inner race outer wall fixed mounting has a plurality of evenly distributed mounts, and a plurality of mount outsides are through connection piece fixed connection, mount outside inboard fixed connection has a pivot, mount outside both sides fixed connection has a round pin axle, the gyro wheel includes big roller train and little roller train, big roller train and little roller train quantity are the same, and big roller train and little roller train crisscross setting, big roller train cover is established at two adjacent round pin axle outer walls, and big roller train and round pin axle rotation are connected, little roller train cover is established at the pivot outer wall, and little roller train and pivot rotation are connected; an object of the utility model is to provide a use nimble novel omniwheel of just being convenient for equipment.
Description
Technical Field
The utility model relates to an omniwheel technical field, concretely relates to novel omniwheel.
Background
The wheels are generally installed on various vehicles, the wheels are circular auxiliary components of the vehicles, axles are matched with the circular auxiliary components, the circular auxiliary components can roll and advance according to a preset route, the current wheels can only advance along the straight advancing direction of the vehicles generally, so that the vehicles are inconvenient to move in other directions, a universal wheel is also arranged at present, a bearing is additionally arranged above the wheels, the wheels can turn in the moving process, but the universal wheel is easy to block when in sharp turning, so that the stop is caused, the running is not stable enough, and therefore a novel universal wheel which is flexible to use and convenient to assemble is needed to overcome the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an embodiment of the present invention provides a novel omni wheel, which includes a wheel hub and a plurality of rollers mounted on the wheel hub;
the hub comprises a bearing connected with an axle, a plurality of uniformly distributed fixing frames are fixedly arranged on the outer wall of the outer ring of the bearing, the outer sides of the fixing frames are fixedly connected through connecting pieces, the inner side of the outer part of each fixing frame is fixedly connected with a rotating shaft, and two sides of the outer part of each fixing frame are fixedly connected with pin shafts;
the gyro wheel includes big roller train and little roller train, big roller train is the same with little roller train quantity, and big roller train and the crisscross setting of little roller train, big roller train cover is established at two adjacent round pin axle outer walls, and big roller train and round pin axle rotate to be connected, little roller train cover is established the pivot outer wall, and little roller train and pivot rotate to be connected.
Furthermore, the big roller group comprises a big roller inner ring and a big roller outer ring, and the big roller outer ring is sleeved on the outer wall of the big roller inner ring and is fixedly connected with the big roller inner ring.
Furthermore, the small roller group comprises a small roller inner ring and a small roller outer ring, and the small roller outer ring is sleeved on the outer wall of the small roller inner ring and is fixedly connected with the small roller inner ring.
Furthermore, the outer wall of the inner ring of the big roller and the inner wall of the outer ring of the big roller and the outer wall of the inner ring of the small roller and the inner wall of the outer ring of the small roller are fixedly connected through clamping teeth.
Furthermore, spiral chutes are formed in the outer wall of the outer ring of the big idler wheel and the outer wall of the outer ring of the small idler wheel.
Furthermore, a plurality of uniformly distributed annular horizontal grooves are formed in the outer wall of the outer ring of the big roller and the outer wall of the outer ring of the small roller.
The utility model discloses beneficial effect does: the utility model discloses a set up big roller train and little roller train in the wheel hub outside, can guarantee on the one hand the utility model discloses rotate along the straight line direction, on the other hand can realize all-round nimble rotation through big roller train and little roller train, can avoid the vehicle to take place directly to block dead phenomenon in the steering process simultaneously, promote vehicle operating stability; through setting up mount and connection piece, the equipment of being convenient for and maintain the change convenience.
Drawings
Fig. 1 is a schematic structural view of a main view of embodiment 1 of the present invention;
fig. 2 is a schematic side view of embodiment 1 of the present invention;
FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;
fig. 4 is a schematic view of a partial structure of the axial measurement of embodiment 1 of the present invention;
FIG. 5 is a schematic structural view of the connecting sheet of FIG. 4;
fig. 6 is a schematic structural view of embodiment 2 of the present invention.
In the figure: 1. a hub; 101. a bearing; 102. a fixed mount; 103. a rotating shaft; 104. a pin shaft; 105. connecting sheets; 2. a roller; 201. a large roller set; 2011. the inner ring of the big roller; 2012. an outer ring of the big roller; 202. a small roller set; 2021. an inner ring of the small roller; 2022. an outer ring of the small roller; 203. clamping teeth; 3. a chute; 4. an annular horizontal groove.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-5, a novel omni wheel comprises a hub 1 and a plurality of rollers 2 mounted on the hub 1, wherein the rollers 2 can freely rotate around their central axes, and the central axes of the rollers 2 are all located in the same plane;
the hub 1 comprises a bearing 101 connected with an axle, a plurality of uniformly distributed fixing frames 102 are fixedly arranged on the outer wall of the outer ring of the bearing 101, the joints of the fixing frames 102 are tightly attached, the outer sides of the fixing frames 102 are fixedly connected through connecting sheets 105, the inner side of the outer part of each fixing frame 102 is fixedly connected with a rotating shaft 103, two sides of the outer part of each fixing frame 102 are fixedly connected with pin shafts 104, and the length of each rotating shaft 103 is greater than the integral length of two adjacent pin shafts 104;
the roller 2 comprises a large roller set 201 and a small roller set 202, the large roller set 201 and the small roller set 202 are the same in quantity, the large roller set 201 and the small roller set 202 are arranged in a staggered mode, a gap is reserved between the large roller set 201 and the small roller set 202, the large roller set 201 is sleeved on the outer wall of two adjacent pin shafts 104, the large roller set 201 is rotatably connected with the pin shafts 104, the small roller set 202 is sleeved on the outer wall of a rotating shaft 103, and the small roller set 202 is rotatably connected with the rotating shaft 103.
The large roller set 201 comprises a large roller inner ring 2011 and a large roller outer ring 2012, wherein the large roller outer ring 2012 is sleeved on the outer wall of the large roller inner ring 2011 and is fixedly connected with the large roller inner ring 2011.
The small roller group 202 comprises a small roller inner ring 2021 and a small roller outer ring 2022, and the small roller outer ring 2022 is sleeved on the outer wall of the small roller inner ring 2021 and is fixedly connected with the small roller inner ring 2021.
The outer wall of the big roller inner ring 2011 is fixedly connected with the inner wall of the big roller outer ring 2012, and the outer wall of the small roller inner ring 2021 is fixedly connected with the inner wall of the small roller outer ring 2022 through the latch 203.
In order to improve the friction between the roller 2 and the ground, spiral chutes 3 are formed in the outer wall of the big roller outer ring 2012 and the outer wall of the small roller outer ring 2022.
Example 2
The difference between this example and embodiment 1 is that the outer wall of the large roller outer ring 2012 and the outer wall of the small roller outer ring 2022 are both provided with a plurality of uniformly distributed annular horizontal grooves 4, and the arrangement of the annular horizontal grooves 4 makes the small roller set 202 generate a component force perpendicular to the advancing direction when the omnidirectional wheel travels, and the small roller set 202 rotates under the action of the component force, so that the situation that the small roller outer ring 2022 is grounded at the same position all the time and the local wear is too large can be avoided, and meanwhile, the grounding number of the annular horizontal grooves 4 can be reduced, and the vibration can be reduced.
The big roller outer ring 2012 and the small roller outer ring 2022 in the above embodiments are made of rubber, and because a gap is formed between the big roller set 201 and the small roller set 202, vibration can be generated in the walking process, and the inclined groove 3 or the annular horizontal groove 4 is formed in the big roller outer ring 2012 and the small roller outer ring 2022, so that the big roller outer ring 2012 and the small roller outer ring 2022 are easily deformed, and vibration can be alleviated.
The utility model discloses a set up big roller train 201 and little roller train 202 in the wheel hub 1 outside, can guarantee on the one hand the utility model discloses rotate along the straight line direction, on the other hand can realize all-round nimble rotation through big roller train 201 and little roller train 202, can avoid the vehicle to take place directly to block dead phenomenon in the steering process simultaneously, promote vehicle operating stability; by arranging the fixing frame 102 and the connecting piece 105, the assembly is convenient, and the maintenance and the replacement are convenient.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (6)
1. A novel omni wheel is characterized in that: the device comprises a hub and a plurality of rollers arranged on the hub;
the hub comprises a bearing connected with an axle, a plurality of uniformly distributed fixing frames are fixedly arranged on the outer wall of the outer ring of the bearing, the outer sides of the fixing frames are fixedly connected through connecting pieces, the inner side of the outer part of each fixing frame is fixedly connected with a rotating shaft, and two sides of the outer part of each fixing frame are fixedly connected with pin shafts;
the gyro wheel includes big roller train and little roller train, big roller train is the same with little roller train quantity, and big roller train and the crisscross setting of little roller train, big roller train cover is established at two adjacent round pin axle outer walls, and big roller train and round pin axle rotate to be connected, little roller train cover is established the pivot outer wall, and little roller train and pivot rotate to be connected.
2. A novel omni wheel according to claim 1, wherein: the big roller group comprises a big roller inner ring and a big roller outer ring, and the big roller outer ring is sleeved on the outer wall of the big roller inner ring and is fixedly connected with the big roller inner ring.
3. A novel omni wheel according to claim 1, wherein: the small roller group comprises a small roller inner ring and a small roller outer ring, and the small roller outer ring is sleeved on the outer wall of the small roller inner ring and is fixedly connected with the small roller inner ring.
4. A novel omni wheel according to claim 2, wherein: the outer wall of the inner ring of the big roller is fixedly connected with the inner wall of the outer ring of the big roller, and the outer wall of the inner ring of the small roller is fixedly connected with the inner wall of the outer ring of the small roller through clamping teeth.
5. A novel omni wheel according to claim 2, wherein: spiral chutes are formed in the outer wall of the large roller outer ring and the outer wall of the small roller outer ring.
6. A novel omni wheel according to claim 2, wherein: a plurality of uniformly distributed annular horizontal grooves are formed in the outer wall of the outer ring of the big idler wheel and the outer wall of the outer ring of the small idler wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120508928.6U CN215096778U (en) | 2021-03-10 | 2021-03-10 | Novel omnidirectional wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120508928.6U CN215096778U (en) | 2021-03-10 | 2021-03-10 | Novel omnidirectional wheel |
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CN215096778U true CN215096778U (en) | 2021-12-10 |
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CN202120508928.6U Active CN215096778U (en) | 2021-03-10 | 2021-03-10 | Novel omnidirectional wheel |
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2021
- 2021-03-10 CN CN202120508928.6U patent/CN215096778U/en active Active
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