CN210290486U - Rotary supporting device for wheel - Google Patents
Rotary supporting device for wheel Download PDFInfo
- Publication number
- CN210290486U CN210290486U CN201921074979.1U CN201921074979U CN210290486U CN 210290486 U CN210290486 U CN 210290486U CN 201921074979 U CN201921074979 U CN 201921074979U CN 210290486 U CN210290486 U CN 210290486U
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- CN
- China
- Prior art keywords
- ring block
- ring piece
- annular
- ring
- positioning
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000007769 metal material Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 10
- 230000008094 contradictory effect Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a wheel is with rotatory supporting arrangement, including position ring piece and transmission shaft, be equipped with the rotating ring piece in the position ring piece, the rotating ring piece is fixed on the transmission shaft, the both ends of rotating ring piece all are equipped with spacing ring piece, the position ring piece is equipped with position ring cover, be equipped with on the position ring cover and accomodate the chamber with spacing ring piece matched with, it is equipped with the first ball inconsistent with the top of spacing ring piece on the inner wall in chamber to accomodate, be equipped with annular sand grip on the lateral wall of rotating ring piece, be equipped with the annular chamber with annular sand grip matched with in the position ring piece, be equipped with the second ball of contradicting each other with annular sand grip bottom and top on the lateral wall of annular chamber, the outside of position ring piece still is equipped with mounting flange, the last location screw that is equipped with of mounting flange. The utility model has the characteristics of the friction is little and stability is strong, has reduced the wearing and tearing between each spare part effectively.
Description
Technical Field
The utility model relates to a rotary supporting technical field specifically is a rotary supporting device for wheel.
Background
The rotary supporting device for the wheel mainly has the functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body. In the conventional rotation support device for a wheel, a large friction force exists between each component, so that the components are easily abraded, the overall stability is reduced, and a large amount of driving force is consumed. Therefore, we provide a rotation support device for a wheel
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model provides a rotary supporting device for a wheel.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a wheel is with rotatory supporting arrangement, including position ring piece and transmission shaft, be equipped with the rotating ring piece in the position ring piece, the rotating ring piece is fixed on the transmission shaft, the both ends of rotating ring piece all are equipped with spacing ring piece, the position ring piece is equipped with position ring cover, be equipped with on the position ring cover and accomodate the chamber with spacing ring piece matched with, it is equipped with the first ball inconsistent with the top of spacing ring piece on the inner wall in chamber to accomodate, be equipped with annular sand grip on the lateral wall of rotating ring piece, be equipped with in the position ring piece with annular sand grip matched with annular ring chamber, be equipped with the second ball of contradicting each other with annular sand grip bottom and top on the lateral wall of annular chamber, the outside of position ring piece still is equipped with mounting flange, the last location screw that is equipped with of mounting flange.
As an optimized technical scheme of the utility model, position ring piece and rotating ring piece are all made by the metal material of high strength.
As an optimal technical scheme of the utility model, be equipped with first screw on the spacing ring piece, be equipped with on the transmission shaft with spacing ring piece cooperation retaining ring piece, be equipped with on the retaining ring piece with first screw matched with second screw, wear to be equipped with set screw between first screw and the second screw.
As an optimal technical scheme of the utility model, still be equipped with the third ball inconsistent with annular sand grip lateral wall on the lateral wall of annular chamber.
As an optimized technical scheme of the utility model, it has the lubricated oil reservoir to fill between rotating ring piece and the position ring piece.
As an optimized technical proposal of the utility model, the locating ring is sleeved on the locating ring block through screws.
The utility model has the advantages that:
the utility model discloses through setting up position ring piece and rotating ring piece, make relative rotation between the two can take place, wherein both ends of rotating ring piece all are equipped with spacing ring piece, the position ring piece is equipped with the position ring cover, be equipped with the chamber of accomodating with spacing ring piece matched with on the position ring cover, be equipped with the first ball that offsets with the top of spacing ring piece on the inner wall of accomodating the chamber; the limiting ring block is limited by the positioning ring sleeve, and the rotating ring block is fixed in the positioning ring block, so that the rotating ring block and the positioning ring block cannot laterally move, the overall stability is improved, and the friction force between the positioning ring sleeve and the limiting ring block is effectively reduced by arranging the first ball; in addition, the second balls which are mutually butted with the bottom and the top of the annular protruding strip are arranged on the side wall of the annular cavity, and the third balls which are butted with the outer side wall of the annular protruding strip are also arranged on the side wall of the annular cavity, so that the friction force between the annular protruding strip and the positioning ring block is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a rotation support device for a wheel according to the present invention;
fig. 2 is a cross-sectional view of a rotation support device for a wheel according to the present invention;
fig. 3 is an end view of a retainer ring block of a rotary support device for a wheel according to the present invention;
fig. 4 is a schematic structural view of a transmission shaft of a rotation support device for a wheel according to the present invention.
In the figure: 1. positioning the ring block; 2. a drive shaft; 3. rotating the ring block; 4. a limit ring block; 5. A positioning ring sleeve; 6. a receiving cavity; 7. a first ball bearing; 8. an annular rib; 9. an annular cavity; 10. A second ball bearing; 11. a fixed flange; 12. positioning the screw hole; 13. a first screw hole; 14. a fixed ring block; 15. a second screw hole; 16. a set screw; 17. and a third ball.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a rotary supporting device for wheel, including position ring piece 1 and transmission shaft 2, its characterized in that: be equipped with swivel block 3 in the position ring piece 1, swivel block 3 is fixed on transmission shaft 2, the both ends of swivel block 3 all are equipped with spacing ring piece 4, position ring piece 1 is equipped with position ring cover 5, be equipped with on position ring cover 5 and accomodate chamber 6 with spacing ring piece 4 matched with, accomodate and be equipped with the first ball 7 inconsistent with the top of spacing ring piece 4 on the inner wall of chamber 6, be equipped with annular sand grip 8 on the lateral wall of swivel block 3, be equipped with in the position ring piece 1 with annular sand grip 8 matched with annular chamber 9, be equipped with the second ball 10 of contradicting each other with annular sand grip 8 bottom and top on the lateral wall of annular chamber 9, the outside of position ring piece 1 still is equipped with mounting flange 11, be equipped with location screw 12 on mounting flange 11. The utility model discloses through setting up position ring piece 1 and rotating ring piece 3, make relative rotation take place between the two, wherein both ends of rotating ring piece 3 all are equipped with spacing ring piece 4, position ring piece 1 is equipped with position ring cover 5, position ring cover 5 is equipped with the chamber 6 of accomodating that cooperatees with spacing ring piece 4, be equipped with the first ball 7 that offsets with the top of spacing ring piece 4 on the inner wall of accomodating chamber 6; the limiting ring block 4 is limited by the positioning ring sleeve 5, and the rotating ring block 3 is fixed in the positioning ring block 1, so that the rotating ring block 3 and the positioning ring block 1 cannot laterally move, the overall stability is improved, and the friction force between the positioning ring sleeve 5 and the limiting ring block 4 is effectively reduced by arranging the first ball 7; in addition, the friction force between the annular protruding strips 8 and the positioning ring block 1 is reduced by arranging the second balls 10 which are mutually abutted with the bottoms and the tops of the annular protruding strips 8 on the side walls of the annular cavity 9.
The positioning ring block 1 and the rotating ring block 3 are both made of high-strength metal materials, and are wear-resistant and high in stability.
The limiting ring is characterized in that a first screw hole 13 is formed in the limiting ring block 4, a fixing ring block 14 matched with the limiting ring block 4 is arranged on the transmission shaft 2, a second screw hole 15 matched with the first screw hole 13 is formed in the fixing ring block 14, and a positioning screw 16 penetrates between the first screw hole 13 and the second screw hole 15, so that the mounting and dismounting are facilitated.
And a third ball 17 which is inconsistent with the outer side wall of the annular convex strip 8 is also arranged on the side wall of the annular cavity 9, so that the friction force between the annular convex strip 8 and the positioning ring block 1 is reduced.
And a lubricating oil layer is filled between the rotating ring block 3 and the positioning ring block 1.
The positioning ring sleeve 5 is fixed on the positioning ring block 1 through screws, so that the positioning ring sleeve is convenient to mount and dismount.
When the utility model works, the locating ring block 1 and the rotating ring block 3 are arranged, so that relative rotation can be generated between the locating ring block 1 and the rotating ring block 3, wherein both ends of the rotating ring block 3 are provided with the limiting ring blocks 4, the locating ring block 1 is provided with the locating ring sleeve 5, the locating ring sleeve 5 is provided with the containing cavity 6 matched with the limiting ring blocks 4, and the inner wall of the containing cavity 6 is provided with the first ball 7 which is inconsistent with the top of the limiting ring blocks 4; the limiting ring block 4 is limited by the positioning ring sleeve 5, and the rotating ring block 3 is fixed in the positioning ring block 1, so that the rotating ring block 3 and the positioning ring block 1 cannot laterally move, the overall stability is improved, and the friction force between the positioning ring sleeve 5 and the limiting ring block 4 is effectively reduced by arranging the first ball 7; in addition, the second ball 10 which is mutually butted with the bottom and the top of the annular convex strip 8 is arranged on the side wall of the annular cavity 9, and the third ball 17 which is butted with the outer side wall of the annular convex strip 8 is also arranged on the side wall of the annular cavity 9, so that the friction force between the annular convex strip 8 and the positioning ring block 1 is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A rotary supporting device for a wheel, comprising a retainer ring block (1) and a drive shaft (2), characterized in that: the positioning device is characterized in that a rotating ring block (3) is arranged in the positioning ring block (1), the rotating ring block (3) is fixed on a transmission shaft (2), limit ring blocks (4) are arranged at two ends of the rotating ring block (3), a positioning ring sleeve (5) is arranged on the positioning ring block (1), a containing cavity (6) matched with the limit ring blocks (4) is arranged on the positioning ring sleeve (5), a first ball (7) which is inconsistent with the top of the limit ring blocks (4) is arranged on the inner wall of the containing cavity (6), an annular raised line (8) is arranged on the outer side wall of the rotating ring block (3), an annular cavity (9) which is matched with the annular raised line (8) is arranged in the positioning ring block (1), a second ball (10) which is inconsistent with the bottom and the top of the annular raised line (8) is arranged on the side wall of the annular cavity (9), and a fixing flange (11) is further arranged on the outer side of the positioning ring, and the fixed flange (11) is provided with a positioning screw hole (12).
2. A rotary support device for vehicle wheels according to claim 1, wherein the retainer ring block (1) and the rotary ring block (3) are made of a high-strength metal material.
3. The rotary supporting device for the wheel according to claim 1, wherein a first screw hole (13) is formed in the limit ring block (4), a fixing ring block (14) matched with the limit ring block (4) is formed in the transmission shaft (2), a second screw hole (15) matched with the first screw hole (13) is formed in the fixing ring block (14), and a positioning screw (16) penetrates between the first screw hole (13) and the second screw hole (15).
4. A rotary support device for vehicle wheels according to claim 1, wherein the side wall of the annular chamber (9) is further provided with a third ball (17) which abuts against the outer side wall of the annular rib (8).
5. A rotary support device for vehicle wheels according to claim 1, wherein a lubricating oil layer is filled between the rotary ring block (3) and the retainer ring block (1).
6. A rotary support device for a wheel according to claim 1, wherein said position collar (5) is fixed to the position collar block (1) by means of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074979.1U CN210290486U (en) | 2019-07-10 | 2019-07-10 | Rotary supporting device for wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074979.1U CN210290486U (en) | 2019-07-10 | 2019-07-10 | Rotary supporting device for wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290486U true CN210290486U (en) | 2020-04-10 |
Family
ID=70101526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921074979.1U Expired - Fee Related CN210290486U (en) | 2019-07-10 | 2019-07-10 | Rotary supporting device for wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290486U (en) |
-
2019
- 2019-07-10 CN CN201921074979.1U patent/CN210290486U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |