CN211574045U - Wear-resisting type holder - Google Patents
Wear-resisting type holder Download PDFInfo
- Publication number
- CN211574045U CN211574045U CN201922442950.0U CN201922442950U CN211574045U CN 211574045 U CN211574045 U CN 211574045U CN 201922442950 U CN201922442950 U CN 201922442950U CN 211574045 U CN211574045 U CN 211574045U
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- CN
- China
- Prior art keywords
- ring portion
- annular
- outer ring
- frame body
- wear
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- 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
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- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a wear-resisting type holder, its technical scheme main points are: including annular frame body, annular groove has been seted up to an end face of annular frame body, annular groove will outer ring portion and interior ring portion are split into to the annular frame body, outer ring portion with connect through connecting portion between the interior ring portion, outer ring portion, interior ring portion and integrated into one piece between the connecting portion, outer ring portion with a plurality of pocket hole has been seted up to the equidistance respectively in the interior ring portion, the annular frame body is lieing in annular groove open-ended terminal surface department threaded connection has the fender cover, outer ring portion with be connected with a plurality of strengthening rib portion between the interior ring portion, this holder adopts bilayer structure, constitutes annular frame body through inner ring portion and outer ring portion that connecting portion constitute promptly, constitutes the major structure of holder, compares in traditional one deck annular structure, and its wearability and intensity have all obtained the promotion.
Description
Technical Field
The utility model belongs to the bearing part field, concretely relates to wear-resisting type holder.
Background
Cages, i.e. bearing cages, also called bearing cages, refer to bearing parts which partially envelop all or part of the rolling bodies and move with them, in order to isolate the rolling bodies and generally also guide them and retain them in the bearing.
For example, chinese patent No. CN108612764A discloses a retainer, which includes a first side ring and a second side ring coaxially disposed at two axial ends; the first side ring and the second side ring are arranged on the first side ring and the second side ring respectively; at least one opening in the first side loop.
The retainer can improve the shock resistance of the retainer; however, the above-mentioned cage still has some disadvantages, such as: the wear resistance of the cage is not high, resulting in a low service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting type holder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a wear-resisting type holder, includes annular frame body, annular groove has been seted up to an end face of annular frame body, annular groove will outer ring portion and interior ring portion are split into to annular frame body, outer ring portion with connect through connecting portion between the interior ring portion, outer ring portion, interior ring portion and integrated into one piece between the connecting portion, outer ring portion with a plurality of pocket hole has been seted up to the equidistance respectively in the interior ring portion, annular frame body is lieing in annular groove open-ended terminal surface department threaded connection has the fender cover, outer ring portion with be connected with a plurality of strengthening rib portion between the interior ring portion, strengthening rib portion is located adjacent two in the annular groove middle part between the pocket hole.
Preferably, the inner ring surface of the inner ring part is provided with a plurality of inner convex ribs.
Preferably, the outer ring surface of the outer ring part is provided with a plurality of outer convex ribs.
Preferably, the inward convex ribs are rectangular ribs.
Preferably, the convex ribs are semicircular ribs.
Preferably, the connecting part is provided with a plurality of circular holes.
Preferably, two protruding plates are fixed on one surface of the blocking cover, which is far away from the annular frame body.
Preferably, the two protruding plates are respectively in the shape of an ear.
Compared with the prior art, the beneficial effects of the utility model are that:
the retainer adopts a double-layer structure, namely an inner ring part and an outer ring part which are formed by connecting parts form an annular frame body to form a main body structure of the retainer, and compared with the traditional one-layer annular structure, the wear resistance and the strength of the retainer are improved; a plurality of reinforcing rib parts are arranged between the inner ring part and the outer ring part, and the reinforcing rib parts can stably combine the outer ring part and the inner ring part into a whole, so that the wear resistance of the retainer is greatly improved, and the service life of the retainer can be prolonged; in addition, the pocket hole on interior ring portion and the outer loop portion can supply the roller pocket to go into, and double-deck structure makes the difficult emergence of roller to drop.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an exploded view of the present invention;
fig. 5 is an enlarged view at B in fig. 4.
In the figure: 1. an annular frame body; 2. an annular groove; 3. an outer ring portion; 4. an inner ring portion; 5. a connecting portion; 6. a pocket hole; 7. a shield; 8. a reinforcing rib portion; 9. inward convex ribs; 10. a convex rib; 11. a circular hole; 12. a protruding plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a wear-resistant retainer, wherein the technical solution is as follows:
the annular frame comprises an annular frame body 1, wherein an annular groove 2 is formed in one end face of the annular frame body 1, the annular groove 2 divides the annular frame body 1 into an outer annular part 3 and an inner annular part 4, the outer annular part 3 is connected with the inner annular part 4 through a connecting part 5, the outer annular part 3, the inner annular part 4 and the connecting part 5 are integrally formed, twelve pocket holes 6 are formed in the outer annular part 3 and the inner annular part 4 at equal intervals respectively, a baffle cover 7 is connected to the end face of an opening of the annular groove 2 in a threaded manner, twelve reinforcing rib parts 8 are connected between the outer annular part 3 and the inner annular part 4, and the reinforcing rib parts 8 are located in the middle part between two adjacent pocket holes 6 in the annular groove 2; the retainer adopts a double-layer structure, namely an inner ring part 4 and an outer ring part 3 which are formed by a connecting part 5 form an annular frame body 1 to form a main body structure of the retainer, and compared with the traditional one-layer annular structure, the wear resistance and the strength of the retainer are improved; be provided with a plurality of strengthening rib portions 8 between inner ring portion 4 and outer ring portion 3, strengthening rib portion 8 can be as an organic whole with outer ring portion 3 and the stable combination of inner ring portion 4, very big increase its wear resistance, can improve the life of holder.
In this embodiment, it is preferable that the inner ring surface of the inner ring portion 4 has twelve inner ribs 9; the inner convex ribs 9 can increase the strength of the annular frame body 1 and improve the wear resistance.
In this embodiment, it is preferable that the outer annular surface of the outer annular portion 3 has twenty-four outer convex ribs 10; the outer convex ribs 10 can increase the strength of the annular frame body 1 and improve the wear resistance.
In this embodiment, preferably, the inward convex ribs 9 are rectangular ribs; the adoption of the rectangular ribs can facilitate the design of an extrusion die and the production of the annular frame body 1.
In this embodiment, preferably, the convex ribs 10 are semicircular ribs; the adoption of the rectangular ribs can facilitate the design of an extrusion die and the production of the annular frame body 1.
In this embodiment, preferably, the connecting portion 5 is provided with twelve circular holes 11; the weight can be reduced by providing the connecting portion 5 with the circular hole 11.
In this embodiment, preferably, two protruding plates 12 are fixed on a surface of the shield 7 away from the annular frame body 1; the installation of the shield 7 can be facilitated by the projection plate 12.
In this embodiment, preferably, the two protruding plates 12 are respectively ear-shaped; the lug-shaped protruding plate 12 is adopted to facilitate rotation.
The utility model discloses a theory of operation and use flow:
the retainer adopts a double-layer structure, namely an inner ring part 4 and an outer ring part 3 which are formed by a connecting part 5 form an annular frame body 1 to form a main body structure of the retainer, and compared with the traditional one-layer annular structure, the wear resistance and the strength of the retainer are improved; a plurality of reinforcing rib parts 8 are arranged between the inner ring part 4 and the outer ring part 3, and the reinforcing rib parts 8 can stably combine the outer ring part 3 and the inner ring part 4 into a whole, so that the wear resistance of the retainer is greatly improved, and the service life of the retainer can be prolonged; in addition, the pockets 6 on the inner ring portion 4 and the outer ring portion 3 can be used for the roller to be tucked in, and the double-layer structure enables the roller not to fall off easily.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wear-resisting type holder, includes annular support body (1), its characterized in that: an annular groove (2) is formed in one end face of the annular frame body (1), the annular groove (2) divides the annular frame body (1) into an outer annular part (3) and an inner annular part (4), the outer ring part (3) is connected with the inner ring part (4) through a connecting part (5), the outer ring part (3), the inner ring part (4) and the connecting part (5) are integrally formed, a plurality of pockets (6) are respectively arranged on the outer ring part (3) and the inner ring part (4) at equal intervals, the annular frame body (1) is in threaded connection with a baffle cover (7) at the end surface of the opening of the annular groove (2), a plurality of reinforcing rib parts (8) are connected between the outer ring part (3) and the inner ring part (4), the reinforcing rib portions (8) are located in the middle between two adjacent pockets (6) in the annular groove (2).
2. A wear-resistant cage in accordance with claim 1, wherein: the inner ring surface of the inner ring part (4) is provided with a plurality of inner convex ribs (9).
3. A wear-resistant cage in accordance with claim 1, wherein: the outer ring surface of the outer ring part (3) is provided with a plurality of outer convex ribs (10).
4. A wear-resistant cage in accordance with claim 2, wherein: the inner convex ribs (9) are rectangular ribs.
5. A wear-resistant cage in accordance with claim 3, wherein: the convex ribs (10) are semicircular ribs.
6. A wear-resistant cage in accordance with claim 1, wherein: the connecting part (5) is provided with a plurality of circular holes (11).
7. A wear-resistant cage in accordance with claim 1, wherein: two protruding plates (12) are fixed on one surface of the blocking cover (7) deviating from the annular frame body (1).
8. A wear-resistant cage in accordance with claim 7, wherein: the two protruding plates (12) are respectively ear-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442950.0U CN211574045U (en) | 2019-12-29 | 2019-12-29 | Wear-resisting type holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442950.0U CN211574045U (en) | 2019-12-29 | 2019-12-29 | Wear-resisting type holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211574045U true CN211574045U (en) | 2020-09-25 |
Family
ID=72551162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922442950.0U Expired - Fee Related CN211574045U (en) | 2019-12-29 | 2019-12-29 | Wear-resisting type holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211574045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013441A (en) * | 2022-06-06 | 2022-09-06 | 北京理工大学 | Enhanced-lubrication double-layer high-strength low-friction retainer |
-
2019
- 2019-12-29 CN CN201922442950.0U patent/CN211574045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013441A (en) * | 2022-06-06 | 2022-09-06 | 北京理工大学 | Enhanced-lubrication double-layer high-strength low-friction retainer |
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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: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |