CN108773243B - Single-row omnibearing movable wheel - Google Patents
Single-row omnibearing movable wheel Download PDFInfo
- Publication number
- CN108773243B CN108773243B CN201810774313.0A CN201810774313A CN108773243B CN 108773243 B CN108773243 B CN 108773243B CN 201810774313 A CN201810774313 A CN 201810774313A CN 108773243 B CN108773243 B CN 108773243B
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- Prior art keywords
- diameter roller
- small
- diameter
- roller shaft
- support frame
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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
- B60B19/12—Roller-type wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A single-row omnibearing movable wheel, the supporting rack is formed by fixing a first supporting rack disc and a second supporting rack disc together through bolts, the large-diameter roller bearing of a large-diameter roller is inserted and sleeved on a large-diameter roller shaft, the outer rollers of an upper large-diameter roller and a lower large-diameter roller are fixed together through bolts, and the large-diameter roller shaft and the large-diameter roller bearing are clamped between the outer rollers of the upper large-diameter roller and the lower large-diameter roller; the small-diameter roller bearing of the small-diameter roller and the outer roller of the small-diameter roller are inserted and sleeved on the small-diameter roller shaft, and bolts penetrate through holes arranged on the small-diameter roller shaft to fix the small-diameter roller on the supporting frame; the large-diameter rollers and the small-diameter rollers are alternately arranged and enveloped into a circle taking the center of the axle A as the center of the circle. The large-diameter rollers and the small-diameter rollers are alternately arranged and enveloped into a circle taking the center of the axle A as the center of the circle, and the rollers contact the ground at any moment, so that the problem of rolling shake in the process of moving the wheels is solved, and the stability and the continuity of movement are greatly improved.
Description
Technical Field
The invention relates to the technical field of wheels, in particular to a single-row omnibearing movable wheel forming an omnibearing wheel type movable platform.
Background
The existing all-directional movable wheels have the following problems: the structure is complex, and the installation space of the roller is difficult to meet the installation requirement; gaps exist among the rollers, the outer edges of the whole rollers are discontinuous, shake exists in the rolling process, and the motion stability and the continuity are poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a single-row omnibearing movable wheel, wherein large-diameter rollers and small-diameter rollers are alternately arranged and enveloped into a circle taking the center of an axle A as the center, and the rollers contact the ground at any moment, so that the problem of rolling shake in the process of moving the wheel is solved, and the stability and continuity of movement are greatly improved.
The technical solution of the invention is as follows:
the utility model provides a single-row all-round removal wheel, supporting rack (3) are fixed through bolt (6) by first supporting rack dish (3-1) and second supporting rack dish (3-2) and are constituteed together, and the structure of first supporting rack dish (3-1) is the same with second supporting rack dish (3-2), and the structure of second supporting rack dish (3-2) is: a small-diameter roller accommodating groove (321) and a large-diameter roller accommodating groove (322) are formed in the tray body (32), and a small-diameter roller shaft half groove (323) and a large-diameter roller shaft half groove (324) are formed in the back of the tray body (32); a plurality of small-diameter roller accommodating grooves (321) and large-diameter roller accommodating grooves (322) are distributed on the disc body (32) in an annular array with the center of the disc body (32) as the center, and a disc body center hole (325) is formed in the middle of the disc body (32); the large-diameter roller (1) is positioned in the large-diameter roller accommodating groove (322), and the small-diameter roller (2) is positioned in the small-diameter roller accommodating groove (321); the small-diameter roller shaft half groove (323) and the large-diameter roller shaft half groove (324) are grooves with semicircular or half square cross sections;
the small-diameter roller shaft half groove (323) of the first support frame disc (3-1) is opposite to the small-diameter roller shaft half groove (323) of the second support frame disc (3-2), the small-diameter roller shaft (2-1) of the small-diameter roller (2) is clamped between the small-diameter roller shaft half groove (323) of the first support frame disc (3-1) and the small-diameter roller shaft half groove (323) of the second support frame disc (3-2), and a bolt (6) penetrates through a bracket first through hole (3 a) on the first support frame disc (3-1), a small-diameter roller shaft through hole (2 a) on the small-diameter roller shaft (2-1) and a bracket first through hole (3 a) of the second support frame disc (3-2) to fix the first support frame disc (3-1) and the second support frame disc (3-2) together;
the large-diameter roller shaft half groove (324) of the first support frame disc (3-1) is opposite to the large-diameter roller shaft half groove (324) of the second support frame disc (3-2), the large-diameter roller shaft (1-1) of the large-diameter roller (1) is clamped between the large-diameter roller shaft half groove (324) of the first support frame disc (3-1) and the large-diameter roller shaft half groove (324) of the second support frame disc (3-2), and the bolt (6) penetrates through the bracket second through hole (3 b) on the first support frame disc (3-1), the large-diameter roller shaft through hole (1 a) on the large-diameter roller shaft (1-1) and the bracket second through hole (3 b) of the second support frame disc (3-2) to fix the first support frame disc (3-1) and the second support frame disc (3-2) together;
the large-diameter roller (1) is assembled by a large-diameter roller shaft (1-1), a large-diameter roller bearing (1-2) and an upper large-diameter roller outer layer roller (1-4) and a lower large-diameter roller outer layer roller; the large-diameter roller bearing (1-2) is inserted and sleeved on the large-diameter roller shaft (1-1), the upper large-diameter roller outer layer roller (1-4) and the lower large-diameter roller outer layer roller (1-4) are fixed together through screws, the caps of the screws are contained in the matched concave holes on the upper large-diameter roller outer layer roller (1-4), and the caps of the screws are lower than the outer surfaces of the upper large-diameter roller outer layer roller (1-4) and the lower large-diameter roller outer layer roller; the large-diameter roller shaft (1-1) and the large-diameter roller bearing (1-2) are clamped between the outer rollers (1-4) of the upper large-diameter roller and the lower large-diameter roller;
the small-diameter roller (2) is assembled by a small-diameter roller shaft (2-1), a small-diameter roller bearing (2-2) and a small-diameter roller outer-layer roller (2-3), and the small-diameter roller bearing (2-2) and the small-diameter roller outer-layer roller (2-3) are inserted and sleeved on the small-diameter roller shaft (2-1);
a plurality of large-diameter rollers (1) and small-diameter rollers (2) are alternately arranged and enveloped into a circle taking the center of an axle (A) as the center of a circle.
The first elastic clamping ring (1-5) is clamped on the large-diameter roller shaft (1-1) and is used for blocking the large-diameter roller bearing (1-2), and the second elastic clamping ring (2-4) is clamped on the small-diameter roller shaft (2-1) and is used for blocking the small-diameter roller bearing (2-2); the flange plate (4) is inserted in the central hole (325) of the plate body and fixed on the first supporting frame plate (3-1) and the second supporting frame plate (3-2) through screws, the bearing (5) is inserted in the flange plate (4), and the axle (A) is inserted in the bearing (5).
The large-diameter roller (1-3) is inserted and sleeved on the large-diameter roller shaft (1-1), the upper large-diameter roller outer layer roller (1-4) and the lower large-diameter roller outer layer roller are fixed on the large-diameter roller (1-3) through screws, and the screws are screwed in screw holes (1 c) on the large-diameter roller (1-3).
The invention has the beneficial effects that:
1. the large-diameter rollers and the small-diameter rollers are alternately arranged and enveloped into a circle taking the center of the axle A as the center of the circle, and the rollers contact the ground at any moment, so that the problem of rolling shake in the process of moving the wheels is solved, and the stability and the continuity of movement are greatly improved.
2. The large-diameter roller and the small-diameter roller are internally provided with rolling bearings which can freely rotate around respective axes and are arranged on a supporting frame through bolts.
3. The split structure design of the supporting frame makes the manufacturing process simpler, and the installation of the large-diameter roller or the small-diameter roller is not limited by the installation space.
4. The outer roller of the large-diameter roller is in a piece-type design, so that the installation of the large-diameter roller is not limited by the installation space any more, and the large-diameter roller is easy to realize when being fixed on a supporting frame.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of a second support tray;
FIG. 3 is a rear view of the second support tray;
FIG. 4 is a schematic diagram of the connection between the small diameter roller and the large diameter roller and the second support bracket tray;
FIG. 5 is a schematic perspective view of the first support tray and the second support tray when they are opposite to each other;
FIG. 6 is an exploded view of the general structure of the present invention;
FIG. 7 is an exploded view of a large diameter roller in accordance with embodiment 1 of the present invention;
FIG. 8 is an exploded view of a small diameter roller of the present invention;
fig. 9 is an exploded view of a large diameter roller according to embodiment 2 of the present invention.
Detailed Description
Example 1: referring to fig. 1 to 8, a single-row omni-directional moving wheel is shown, wherein a supporting frame 3 is formed by fixing a first supporting frame disc 3-1 and a second supporting frame disc 3-2 together through bolts 6, the first supporting frame disc 3-1 and the second supporting frame disc 3-2 have the same structure, and the second supporting frame disc 3-2 has the following structure: a small-diameter roller accommodating groove 321 and a large-diameter roller accommodating groove 322 are formed in the tray body 32, and a small-diameter roller shaft half groove 323 and a large-diameter roller shaft half groove 324 are formed in the back surface of the tray body 32; a plurality of small-diameter roller accommodating grooves 321 and large-diameter roller accommodating grooves 322 are distributed on the tray body 32 in an annular array with the center of the tray body 32 as the center, and a tray body center hole 325 is formed in the middle of the tray body 32; the large-diameter roller 1 is positioned in the large-diameter roller accommodating groove 322, and the small-diameter roller 2 is positioned in the small-diameter roller accommodating groove 321; the small-diameter roller shaft half groove 323 and the large-diameter roller shaft half groove 324 are grooves with semicircular or half square cross sections;
the small-diameter roller shaft half groove 323 of the first support frame disc 3-1 is opposite to the small-diameter roller shaft half groove 323 of the second support frame disc 3-2, the small-diameter roller shaft 2-1 of the small-diameter roller 2 is clamped between the small-diameter roller shaft half groove 323 of the first support frame disc 3-1 and the small-diameter roller shaft half groove 323 of the second support frame disc 3-2, and the bolt 6 passes through the bracket first through hole 3a on the first support frame disc 3-1, the small-diameter roller shaft through hole 2a on the small-diameter roller shaft 2-1 and the bracket first through hole 3a of the second support frame disc 3-2 to fix the first support frame disc 3-1 and the second support frame disc 3-2 together;
the large-diameter roller shaft half groove 324 of the first support frame disk 3-1 is opposite to the large-diameter roller shaft half groove 324 of the second support frame disk 3-2, the large-diameter roller shaft 1-1 of the large-diameter roller 1 is clamped between the large-diameter roller shaft half groove 324 of the first support frame disk 3-1 and the large-diameter roller shaft half groove 324 of the second support frame disk 3-2, and the bolt 6 passes through the bracket second through hole 3b on the first support frame disk 3-1, the large-diameter roller shaft through hole 1a on the large-diameter roller shaft 1-1 and the bracket second through hole 3b of the second support frame disk 3-2 to fix the first support frame disk 3-1 and the second support frame disk 3-2 together;
the large-diameter roller 1 is assembled by a large-diameter roller shaft 1-1, a large-diameter roller bearing 1-2 and an upper large-diameter roller outer layer roller 1-4 and a lower large-diameter roller outer layer roller; the large-diameter roller bearing 1-2 is inserted and sleeved on the large-diameter roller shaft 1-1, the outer rollers 1-4 of the upper large-diameter roller and the lower large-diameter roller are fixed together through screws, caps of the screws are accommodated in matched concave grooves on the outer rollers 1-4 of the upper large-diameter roller and the lower large-diameter roller, and the caps of the screws are lower than the outer surfaces of the outer rollers 1-4 of the upper large-diameter roller and the lower large-diameter roller; the large-diameter roller shaft 1-1 and the large-diameter roller bearing 1-2 are clamped between the outer rollers 1-4 of the upper large-diameter roller and the lower large-diameter roller;
the small-diameter roller 2 is formed by assembling a small-diameter roller shaft 2-1, a small-diameter roller bearing 2-2 and a small-diameter roller outer-layer roller 2-3, and the small-diameter roller bearing 2-2 and the small-diameter roller outer-layer roller 2-3 are sleeved on the small-diameter roller shaft 2-1 in an inserting way;
the large-diameter rollers 1 and the small-diameter rollers 2 are alternately arranged and enveloped into a circle taking the center of the axle A as the center of the circle.
The first elastic clamping ring 1-5 is clamped on the large-diameter roller shaft 1-1 and keeps off the large-diameter roller bearing 1-2, and the second elastic clamping ring 2-4 is clamped on the small-diameter roller shaft 2-1 and keeps off the small-diameter roller bearing 2-2; the flange 4 is inserted in the central hole 325 of the disc body and fixed on the first supporting disc 3-1 and the second supporting disc 3-2 through screws, the bearing 5 is inserted in the flange 4, and the axle A is inserted in the bearing 5.
The first elastic clamping ring 1-5 is clamped on the large-diameter roller shaft 1-1 and keeps off the large-diameter roller bearing 1-2, and the second elastic clamping ring 2-4 is clamped on the small-diameter roller shaft 2-1 and keeps off the small-diameter roller bearing 2-2; the flange 4 is inserted in the central hole 325 of the disc body and fixed on the first supporting disc 3-1 and the second supporting disc 3-2 through screws, the bearing 5 is inserted in the flange 4, and the axle A is inserted in the bearing 5.
In the embodiment 2, as shown in fig. 9, the large-diameter roller 1-3 is inserted on the large-diameter roller shaft 1-1, the upper and lower large-diameter roller outer rollers 1-4 are fixed on the large-diameter roller 1-3 by screws, and the screws are screwed in the screw holes 1c on the large-diameter roller 1-3.
Working principle: the flange 4 is inserted in the central hole 325 of the disc body and fixed on the first supporting disc 3-1 and the second supporting disc 3-2 through screws, the bearing 5 is inserted in the flange 4, and the axle A is inserted in the bearing 5. When the invention is used, the axle A is provided with the stop block for stopping the bearing 5, so that the first supporting frame disk 3-1 and the second supporting frame disk 3-2 can rotate around the axle A.
Taking example 1 as an example, when the large diameter roller 1 of the present invention is installed on the first supporting frame disk 3-1 and the second supporting frame disk 3-2, the first step is: inserting the large-diameter roller bearing 1-2 on the large-diameter roller shaft 1-1, and clamping the first elastic clamping ring 1-5 on the large-diameter roller shaft 1-1 and blocking the large-diameter roller bearing 1-2; the second step is: the bolts 6 penetrate through the bracket second through holes 3b on the first supporting bracket tray 3-1, the large-diameter roller shaft through holes 1a on the large-diameter roller shaft 1-1 and the bracket second through holes 3b of the second supporting bracket tray 3-2 to fix the first supporting bracket tray 3-1 and the second supporting bracket tray 3-2 together; then the outer layer rollers 1-4 of the upper and lower large-diameter rollers are fixed together by screws. The cap parts of the screws are accommodated in the concave grooves matched with the outer layer rollers 1-4 of the upper large-diameter roller and the lower large-diameter roller, and the cap parts of the screws are lower than the outer surfaces of the outer layer rollers 1-4 of the upper large-diameter roller and the lower large-diameter roller.
Claims (3)
1. A single-row omnibearing movable wheel, a supporting frame (3), characterized in that:
the supporting frame (3) is formed by fixing a first supporting frame disc (3-1) and a second supporting frame disc (3-2) together through bolts (6), the first supporting frame disc (3-1) and the second supporting frame disc (3-2) are identical in structure, and the second supporting frame disc (3-2) is of the following structure: a small-diameter roller accommodating groove (321) and a large-diameter roller accommodating groove (322) are formed in the tray body (32), and a small-diameter roller shaft half groove (323) and a large-diameter roller shaft half groove (324) are formed in the back of the tray body (32); a plurality of small-diameter roller accommodating grooves (321) and large-diameter roller accommodating grooves (322) are distributed on the disc body (32) in an annular array with the center of the disc body (32) as the center, and a disc body center hole (325) is formed in the middle of the disc body (32); the large-diameter roller (1) is positioned in the large-diameter roller accommodating groove (322), and the small-diameter roller (2) is positioned in the small-diameter roller accommodating groove (321); the small-diameter roller shaft half groove (323) and the large-diameter roller shaft half groove (324) are grooves with semicircular or half square cross sections;
the small-diameter roller shaft half groove (323) of the first support frame disc (3-1) is opposite to the small-diameter roller shaft half groove (323) of the second support frame disc (3-2), the small-diameter roller shaft (2-1) of the small-diameter roller (2) is clamped between the small-diameter roller shaft half groove (323) of the first support frame disc (3-1) and the small-diameter roller shaft half groove (323) of the second support frame disc (3-2), and a bolt (6) penetrates through a bracket first through hole (3 a) on the first support frame disc (3-1), a small-diameter roller shaft through hole (2 a) on the small-diameter roller shaft (2-1) and a bracket first through hole (3 a) of the second support frame disc (3-2) to fix the first support frame disc (3-1) and the second support frame disc (3-2) together;
the large-diameter roller shaft half groove (324) of the first support frame disc (3-1) is opposite to the large-diameter roller shaft half groove (324) of the second support frame disc (3-2), the large-diameter roller shaft (1-1) of the large-diameter roller (1) is clamped between the large-diameter roller shaft half groove (324) of the first support frame disc (3-1) and the large-diameter roller shaft half groove (324) of the second support frame disc (3-2), and the bolt (6) penetrates through the bracket second through hole (3 b) on the first support frame disc (3-1), the large-diameter roller shaft through hole (1 a) on the large-diameter roller shaft (1-1) and the bracket second through hole (3 b) of the second support frame disc (3-2) to fix the first support frame disc (3-1) and the second support frame disc (3-2) together;
the large-diameter roller (1) is assembled by a large-diameter roller shaft (1-1), a large-diameter roller bearing (1-2) and an upper large-diameter roller outer layer roller (1-4) and a lower large-diameter roller outer layer roller; the large-diameter roller bearing (1-2) is inserted and sleeved on the large-diameter roller shaft (1-1), the upper large-diameter roller outer layer roller (1-4) and the lower large-diameter roller outer layer roller (1-4) are fixed together through screws, the caps of the screws are contained in the matched concave holes on the upper large-diameter roller outer layer roller (1-4), and the caps of the screws are lower than the outer surfaces of the upper large-diameter roller outer layer roller (1-4) and the lower large-diameter roller outer layer roller; the large-diameter roller shaft (1-1) and the large-diameter roller bearing (1-2) are clamped between the outer rollers (1-4) of the upper large-diameter roller and the lower large-diameter roller;
the small-diameter roller (2) is assembled by a small-diameter roller shaft (2-1), a small-diameter roller bearing (2-2) and a small-diameter roller outer-layer roller (2-3), and the small-diameter roller bearing (2-2) and the small-diameter roller outer-layer roller (2-3) are inserted and sleeved on the small-diameter roller shaft (2-1);
a plurality of large-diameter rollers (1) and small-diameter rollers (2) are alternately arranged and enveloped into a circle taking the center of an axle (A) as the center of a circle.
2. A single row omni traction wheel as in claim 1, wherein: the first elastic clamping ring (1-5) is clamped on the large-diameter roller shaft (1-1) and is used for blocking the large-diameter roller bearing (1-2), and the second elastic clamping ring (2-4) is clamped on the small-diameter roller shaft (2-1) and is used for blocking the small-diameter roller bearing (2-2); the flange plate (4) is inserted in the central hole (325) of the plate body and fixed on the first supporting frame plate (3-1) and the second supporting frame plate (3-2) through screws, the bearing (5) is inserted in the flange plate (4), and the axle (A) is inserted in the bearing (5).
3. A single row omni traction wheel according to claim 1 or 2, wherein: the large-diameter roller (1-3) is inserted and sleeved on the large-diameter roller shaft (1-1), the upper large-diameter roller outer layer roller (1-4) and the lower large-diameter roller outer layer roller are fixed on the large-diameter roller (1-3) through screws, and the screws are screwed in screw holes (1 c) on the large-diameter roller (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774313.0A CN108773243B (en) | 2018-07-16 | 2018-07-16 | Single-row omnibearing movable wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774313.0A CN108773243B (en) | 2018-07-16 | 2018-07-16 | Single-row omnibearing movable wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108773243A CN108773243A (en) | 2018-11-09 |
| CN108773243B true CN108773243B (en) | 2023-10-03 |
Family
ID=64031447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810774313.0A Active CN108773243B (en) | 2018-07-16 | 2018-07-16 | Single-row omnibearing movable wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108773243B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6932170B2 (en) * | 2019-11-08 | 2021-09-08 | Ｗｈｉｌｌ株式会社 | Omni-directional wheels |
| CN113246654B (en) * | 2021-06-16 | 2021-10-19 | 江苏邦邦智能科技有限公司 | Omnidirectional wheel and mobile device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2052403A (en) * | 1979-05-18 | 1981-01-28 | Hiscock R | Wheel for toy vehicle |
| CN1524715A (en) * | 2003-09-15 | 2004-09-01 | 黄善钧 | Universal wheel |
| CN203844532U (en) * | 2013-09-06 | 2014-09-24 | 北京特种机械研究所 | Easily-assembled and high load bearing all-directional moving wheel |
| CN203957704U (en) * | 2013-12-12 | 2014-11-26 | 王涛 | Single omni-directional wheel |
| CN104553603A (en) * | 2013-10-29 | 2015-04-29 | Ｗｈｉｌｌ株式会社 | Omni-directional wheel and omni-directional vehicle including the same |
| CN208827467U (en) * | 2018-07-16 | 2019-05-07 | 浙江万丰科技开发股份有限公司 | A kind of single all-round moving wheel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10479135B2 (en) * | 2016-01-21 | 2019-11-19 | Olaf Mjelde | Omni-directional wheel for pool vacuum head |
-
2018
- 2018-07-16 CN CN201810774313.0A patent/CN108773243B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2052403A (en) * | 1979-05-18 | 1981-01-28 | Hiscock R | Wheel for toy vehicle |
| CN1524715A (en) * | 2003-09-15 | 2004-09-01 | 黄善钧 | Universal wheel |
| CN203844532U (en) * | 2013-09-06 | 2014-09-24 | 北京特种机械研究所 | Easily-assembled and high load bearing all-directional moving wheel |
| CN104553603A (en) * | 2013-10-29 | 2015-04-29 | Ｗｈｉｌｌ株式会社 | Omni-directional wheel and omni-directional vehicle including the same |
| CN203957704U (en) * | 2013-12-12 | 2014-11-26 | 王涛 | Single omni-directional wheel |
| CN208827467U (en) * | 2018-07-16 | 2019-05-07 | 浙江万丰科技开发股份有限公司 | A kind of single all-round moving wheel |
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| Publication number | Publication date |
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| CN108773243A (en) | 2018-11-09 |
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