CN210715841U - High-stability camshaft - Google Patents
High-stability camshaft Download PDFInfo
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- CN210715841U CN210715841U CN201921505367.3U CN201921505367U CN210715841U CN 210715841 U CN210715841 U CN 210715841U CN 201921505367 U CN201921505367 U CN 201921505367U CN 210715841 U CN210715841 U CN 210715841U
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- camshaft
- dustproof
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Abstract
The utility model discloses a high stable camshaft, including the camshaft body, the outside cover of camshaft body pot head is equipped with the camshaft flange of first bearing, and another pot head at the camshaft body is equipped with second bearing, characterized by: the two sides of the first bearing are respectively provided with a dustproof assembly, and the dustproof assembly comprises an inner dustproof ring fixed on the end surface of the inner ring of the first bearing and an outer dustproof ring fixed on the end surface of the outer ring of the first bearing; the tail end of the inner dust ring is provided with a sealing rib which extends towards the inner side of the bearing in an inclined way, the outer dust ring is provided with an inclined plane part which is parallel to the sealing rib, and a gap is formed between the sealing rib and the inclined plane part; and the outer side of the inclined plane part is provided with a first sealing outer edge, the inner side of the first sealing outer edge is provided with a first sealing inner edge which is parallel to the first sealing outer edge, and a gap is formed between the first sealing outer edge and the end surface of the first sealing inner edge.
Description
Technical Field
The utility model belongs to the technical field of the camshaft, refer in particular to a high stable camshaft.
Background
The camshaft is an unreliable part in the motorcycle gearbox, and the camshaft is also provided with a bearing, however, in the use process of the existing camshaft, the bearing on the camshaft is easy to enter dust and other substances, so that the stability of the bearing and even the overall operation of the camshaft is influenced.
Disclosure of Invention
To the not enough of prior art existence, the utility model aims to provide a simple structure and stable camshaft.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a camshaft of high stability, includes the camshaft body, and the outside cover that camshaft body pot head was equipped with first bearing, first bearing is equipped with the camshaft flange, and another pot head at the camshaft body is equipped with second bearing, characterized by: the two sides of the first bearing are respectively provided with a dustproof assembly, and the dustproof assembly comprises an inner dustproof ring fixed on the end surface of the inner ring of the first bearing and an outer dustproof ring fixed on the end surface of the outer ring of the first bearing; the tail end of the inner dust ring is provided with a sealing rib which extends towards the inner side of the bearing in an inclined way, the outer dust ring is provided with an inclined plane part which is parallel to the sealing rib, and a gap is formed between the sealing rib and the inclined plane part; and the outer side of the inclined plane part is provided with a first sealing outer edge, the inner side of the first sealing outer edge is provided with a first sealing inner edge which is parallel to the first sealing outer edge, and a gap is formed between the first sealing outer edge and the end surface of the first sealing inner edge. And the dustproof outer ring and the dustproof inner ring are connected with the first bearing through bolts.
By adopting the technical scheme, the sealing rib extending towards the inner side of the bearing in an inclined way is arranged at the tail end of the inner dustproof ring, and the inclined plane part parallel to the sealing rib is arranged on the outer dustproof ring, so that the integral dustproof performance of the first bearing can be ensured; and be provided with first sealed outer edge in the outside of inclined plane portion, be provided with on sealed muscle, the inboard on first sealed outer edge be parallel to each other with first sealed interior edge to can further improve the holistic dustproof effect of first bearing, in order to ensure the stability of camshaft whole operation.
The utility model discloses further set up to: a plurality of second sealing outer edges are arranged on the inner side of the inclined plane part, and are distributed uniformly, second sealing inner edges which are parallel to the second sealing outer edges are arranged on the sealing ribs and on the inner side of each second sealing outer edge, and gaps exist between the second sealing inner edges and the end faces of the second sealing outer edges; and the end face outer edges of the first sealing outer edge and the second sealing outer edge are mutually vertical.
By adopting the technical scheme, the inner side of the inclined plane part is provided with a plurality of second sealing outer edges which are distributed uniformly, and the inner sides of the second sealing outer edges on the sealing ribs are provided with second sealing inner edges which are parallel to the second sealing outer edges, so that good dustproof performance can be achieved on the inner sides; and the outer edge of the first sealing and the outer edge of the end face of the second sealing are mutually vertical, and the dustproof effect can be further ensured through the dustproof in two directions.
The utility model discloses further set up to: a plurality of first limiting ribs which are uniformly distributed are arranged on the outer dustproof ring and at the joint of the outer dustproof ring and the outer ring of the first bearing, and a first limiting groove matched with the first limiting ribs is arranged on the first bearing; and a plurality of second limiting ribs which are uniformly distributed are arranged at the joint of the inner dustproof ring and the inner ring of the first bearing, and a second limiting groove matched with the second limiting ribs is arranged on the first bearing.
By adopting the technical scheme, a plurality of first limiting ribs which are uniformly distributed are arranged on the outer dustproof ring and at the joint of the outer dustproof ring and the outer ring of the first bearing, and the first bearing is provided with a first limiting groove matched with the first limiting ribs; a plurality of second limiting ribs which are uniformly distributed are arranged on the inner dustproof ring and at the joint of the inner dustproof ring and the inner ring of the first bearing, and a second limiting groove matched with the second limiting ribs is arranged on the first bearing; first spacing muscle and second spacing muscle can its good limiting displacement in the installation of dustproof outer lane and dustproof inner circle to can ensure the stability and the intensity that dustproof outer lane and dustproof inner circle are connected.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
reference numbers in the drawings and corresponding part names: 1-camshaft body, 2-first bearing, 3-camshaft flange, 4-second bearing, 5-inner dust ring, 6-outer dust ring, 7-sealing rib, 8-inclined plane part, 9-first sealing outer edge, 10-first sealing inner edge, 11-second sealing outer edge, 12-second sealing inner edge, 13-first limiting rib and 14-second limiting rib.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 2.
The utility model provides a camshaft of high stability, includes camshaft body 1, and the outside cover that camshaft body 1 pot head was equipped with first bearing 2, first bearing 2 is equipped with camshaft flange 3, and another pot head at camshaft body 1 is equipped with second bearing 4, characterized by: two sides of the first bearing 2 are respectively provided with a dustproof assembly, and the dustproof assembly comprises an inner dustproof ring 5 fixed on the end surface of the inner ring of the first bearing 2 and an outer dustproof ring 6 fixed on the end surface of the outer ring of the first bearing 2; the end section of the inner dust ring 5 is provided with a sealing rib 7 which extends towards the inner side of the bearing in an inclined way, the outer dust ring 6 is provided with an inclined plane part 8 which is parallel to the sealing rib 7, and a gap is formed between the sealing rib 7 and the inclined plane part 8; and a first sealing outer edge 9 is arranged on the outer side of the inclined surface part 8, a first sealing inner edge 10 which is parallel to the first sealing outer edge 9 is arranged on the sealing rib 7 and on the inner side of the first sealing outer edge 9, and a gap exists between the first sealing outer edge 9 and the end surface of the first sealing inner edge 10. And the dustproof outer ring and the dustproof inner ring are connected with the first bearing 2 through bolts.
By adopting the technical scheme, the sealing rib 7 extending towards the inner side of the bearing in an inclined way is arranged at the tail end of the inner dust ring 5, and the inclined plane part 8 parallel to the sealing rib 7 is arranged on the outer dust ring 6, so that the integral dust-proof performance of the first bearing 2 can be ensured; and the outside at inclined plane portion 8 is provided with first sealed outer edge 9, is provided with on sealed muscle 7, the inboard of first sealed outer edge 9 and is provided with the first sealed interior edge 10 that is parallel to each other with first sealed outer edge 9 to can further improve the holistic dustproof effect of first bearing 2, with the stability of ensureing the whole operation of camshaft.
The utility model discloses further set up to: a plurality of second sealing outer edges 11 which are distributed uniformly are arranged on the inner side of the inclined plane part 8, second sealing inner edges which are parallel to the second sealing outer edges 11 are arranged on the sealing ribs 7 and on the inner side of each second sealing outer edge 11, and a gap is formed between the second sealing inner edges and the end faces of the second sealing outer edges 11; and the end face outer edges of the first sealing outer edge 9 and the second sealing outer edge 11 are mutually vertical.
By adopting the technical scheme, the inner side of the inclined plane part 8 is provided with a plurality of second sealing outer edges 11 which are distributed uniformly, and the sealing ribs 7 and the inner side of each second sealing outer edge 11 are provided with second sealing inner edges which are parallel to the second sealing outer edges 11, so that good dustproof performance can be achieved at the inner side; and the first sealed outer edge 9 and the second sealed end face outer edge are mutually perpendicular, and the dustproof effect can be further ensured through the dustproof in two directions.
The utility model discloses further set up to: a plurality of first limiting ribs 13 which are uniformly distributed are arranged on the outer dust ring 6 and at the joint of the outer ring of the first bearing 2, and a first limiting groove matched with the first limiting ribs 13 is arranged on the first bearing 2; a plurality of second limiting ribs 14 which are uniformly distributed are arranged at the joint of the inner dust ring 5 and the inner ring of the first bearing 2, and a second limiting groove matched with the second limiting ribs 14 is arranged on the first bearing 2.
By adopting the technical scheme, a plurality of first limiting ribs 13 which are uniformly distributed are arranged on the outer dust ring 6 and at the joint of the outer ring of the first bearing 2, and a first limiting groove matched with the first limiting ribs 13 is arranged on the first bearing 2; a plurality of second limiting ribs 14 which are uniformly distributed are arranged on the inner dust ring 5 and at the joint of the inner ring of the first bearing 2, and a second limiting groove matched with the second limiting ribs 14 is arranged on the first bearing 2; first spacing muscle 13 and second spacing muscle 14 can be in its good limiting displacement of dustproof outer lane and dustproof inner circle's installation to can ensure the stability and the intensity that dustproof outer lane and dustproof inner circle are connected.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (3)
1. The utility model provides a camshaft of high stability, includes camshaft body (1), and camshaft body (1) pot head is equipped with first bearing (2), the outside cover of first bearing (2) is equipped with camshaft flange (3), and another pot head at camshaft body (1) is equipped with second bearing (4), characterized by: two sides of the first bearing (2) are respectively provided with a dustproof assembly, and the dustproof assembly comprises an inner dustproof ring (5) fixed on the end surface of the inner ring of the first bearing (2) and an outer dustproof ring (6) fixed on the end surface of the outer ring of the first bearing (2); the end section of the inner dust ring (5) is provided with a sealing rib (7) which extends towards the inner side of the bearing in an inclined way, the outer dust ring (6) is provided with an inclined plane part (8) which is parallel to the sealing rib (7), and a gap is formed between the sealing rib (7) and the inclined plane part (8); and a first sealing outer edge (9) is arranged on the outer side of the inclined surface part (8), and a first sealing inner edge (10) which is parallel to the first sealing outer edge (9) is arranged on the sealing rib (7) and on the inner side of the first sealing outer edge (9).
2. A highly stable camshaft as claimed in claim 1, wherein: a plurality of second sealing outer edges (11) which are distributed uniformly are arranged on the inner side of the inclined plane part (8), and second sealing inner edges (12) which are parallel to the second sealing outer edges (11) are arranged on the sealing ribs (7) and on the inner side of each second sealing outer edge (11); and the end face outer edges of the first sealing outer edge (9) and the second sealing outer edge (11) are mutually vertical.
3. A highly stable camshaft as claimed in claim 2, wherein: a plurality of first limiting ribs (13) which are uniformly distributed are arranged on the outer dust ring (6) and at the joint of the outer ring of the first bearing (2), and a first limiting groove matched with the first limiting ribs (13) is arranged on the first bearing (2); a plurality of second limiting ribs (14) which are uniformly distributed are arranged at the joint of the inner dust ring (5) and the inner ring of the first bearing (2), and a second limiting groove matched with the second limiting ribs (14) is arranged on the first bearing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505367.3U CN210715841U (en) | 2019-09-10 | 2019-09-10 | High-stability camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505367.3U CN210715841U (en) | 2019-09-10 | 2019-09-10 | High-stability camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715841U true CN210715841U (en) | 2020-06-09 |
Family
ID=70931495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921505367.3U Active CN210715841U (en) | 2019-09-10 | 2019-09-10 | High-stability camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715841U (en) |
-
2019
- 2019-09-10 CN CN201921505367.3U patent/CN210715841U/en active Active
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