CN210011796U - High-strength lower main pin body shell - Google Patents
High-strength lower main pin body shell Download PDFInfo
- Publication number
- CN210011796U CN210011796U CN201920868544.8U CN201920868544U CN210011796U CN 210011796 U CN210011796 U CN 210011796U CN 201920868544 U CN201920868544 U CN 201920868544U CN 210011796 U CN210011796 U CN 210011796U
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- Prior art keywords
- supporting
- pin body
- body shell
- annular
- reinforcing
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- Expired - Fee Related
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Abstract
The utility model discloses a high-strength lower main pin body shell, which comprises a pin body shell, wherein the pin body shell consists of a supporting part and a connecting part, the supporting part is cylindrical, and supporting grooves are arranged on the end surfaces of the two sides of the supporting part; a reinforcing piece is embedded in the pin body shell, and the strength of the material of the reinforcing piece is greater than that of the material of the pin body shell; the reinforcing piece is composed of an annular part arranged in the supporting part and a reinforcing part with similar outline and connecting part, and the annular part and the reinforcing part are integrally formed.
Description
Technical Field
The utility model belongs to the technical field of ball pin body manufacturing, refer in particular to a lower king pin body shell of high strength.
Background
The main pin body is one of key accessories of an automobile steering system, and the quality and the performance of the main pin body directly influence the running stability and the running safety of an automobile. In the existing automobile main pin body, the structural strength of the lower main pin body shell is low, so that the overall performance of the main pin body is influenced.
Disclosure of Invention
To the not enough of prior art existence, the utility model aims to provide a lower king pin body shell of high strength.
In order to achieve the above purpose, the utility model provides a following technical scheme: a high-strength lower main pin body shell comprises a pin body shell, wherein the pin body shell consists of a supporting part and a connecting part, the supporting part is cylindrical, and supporting grooves are formed in the end faces of two sides of the supporting part; a reinforcing piece is embedded in the pin body shell, and the strength of the material of the reinforcing piece is greater than that of the material of the pin body shell; the reinforcing piece is composed of an annular part arranged in the supporting part and a reinforcing part with similar outline and connecting part, and the annular part and the reinforcing part are integrally formed.
Through adopting foretell technical scheme, be provided with the reinforcement in round pin body casing, the holistic structural strength of round pin body casing can be ensured to the reinforcement to improve round pin body casing's holistic life.
The utility model discloses further set up to: the reinforcing part is connected with the annular part through a transition part, and the transition part is composed of a first bearing part, a first arc-shaped part and a second bearing part which are sequentially connected; the first bearing part is connected with the reinforcing part and the annular part, and the first arc-shaped part and the second arc-shaped part are positioned at the lower end of the first bearing part and are connected with the first bearing part and the annular part.
Through adopting foretell technical scheme, be connected through transition portion between reinforcement and the annular portion to can ensure the joint strength between reinforcement and the annular portion, and then ensure the structural strength of pin body casing.
The utility model discloses further set up to: a layer of reinforcing layer is arranged on the supporting groove, and the strength of the reinforcing layer is greater than that of the pin body shell; and a plurality of annular lubricating grooves are arranged on the groove wall of the supporting groove.
By adopting the technical scheme, the reinforcing layer is arranged on the supporting groove, so that the abrasion of the supporting groove can be reduced, and the service life of the pin body shell is prolonged; and a plurality of annular lubricating grooves are arranged on the groove wall of the supporting groove, so that the heat dissipation performance of the supporting groove can be improved, the lubricating effect can be improved, and the abrasion probability of the supporting groove can be further reduced.
The utility model discloses further set up to: the annular part is internally provided with a plurality of supporting sheets which are uniformly and respectively arranged, and the supporting sheets are annular and are matched with the annular part.
By adopting the technical scheme, the plurality of supporting sheets which are uniformly distributed are arranged in the annular part, the supporting sheets play a role in supporting and reinforcing the annular part, and the supporting sheets are annular, so that the pin body shell and the reinforcing piece can be integrally formed conveniently.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view in the direction A of FIG. 1;
FIG. 3 is a schematic view in the direction B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at I;
reference numbers in the drawings and corresponding part names: 1-supporting part, 2-connecting part, 3-supporting groove, 4-annular part, 5-reinforcing part, 7-transition part, 7 a-first bearing part, 7 b-first arc part, 7 c-second bearing part, 8-reinforcing layer, 9-lubricating groove and 10-supporting piece.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 4.
A high-strength lower main pin body shell comprises a pin body shell, wherein the pin body shell consists of a supporting part 1 and a connecting part 2, the supporting part 1 is cylindrical, and supporting grooves 3 are formed in the end faces of two sides of the supporting part 1; a reinforcing piece is embedded in the pin body shell, and the strength of the material of the reinforcing piece is greater than that of the material of the pin body shell; the reinforcing member is composed of a ring-shaped part 4 arranged in the supporting part 1 and a reinforcing part 5 with the outline similar to that of the connecting part 2, and the ring-shaped part 4 and the reinforcing part 5 are integrally formed.
Through being provided with the reinforcement in the round pin body casing, the holistic structural strength of round pin body casing can be ensured to the reinforcement to improve the holistic life of round pin body casing.
Further: the reinforcing part 5 is connected with the annular part 4 through a transition part 7, and the transition part 7 is composed of a first bearing part 7a, a first arc-shaped part 7b and a second bearing part 7c which are connected in sequence; the first receiving portion 7a connects the reinforcement portion 5 and the annular portion 4, and the first arc portion 7b and the second arc portion are located at the lower end of the first receiving portion 7a and connect the first receiving portion 7a and the annular portion 4.
By connecting the reinforcement 5 and the annular portion 4 via the transition portion 7, the strength of the connection between the reinforcement 5 and the annular portion 4, and thus the structural strength of the pin body housing, can be ensured.
Further: a layer of reinforcing layer 8 is arranged on the supporting groove 3, and the strength of the material of the reinforcing layer 8 is greater than that of the material of the pin body shell; and a plurality of annular lubricating grooves 9 are arranged on the groove wall of the supporting groove 3.
The reinforcing layer 8 is arranged on the supporting groove 3, so that the abrasion of the supporting groove 3 can be reduced, and the service life of the pin body shell is prolonged; and a plurality of annular lubricating grooves 9 are arranged on the groove wall of the supporting groove 3, thereby improving the heat radiation performance of the supporting groove 3 and improving the lubricating effect, and further reducing the abrasion probability of the supporting groove 3.
Further: a plurality of supporting sheets 10 are uniformly and respectively arranged in the annular part 4, and the supporting sheets 10 are annular and are matched with the annular part 4.
Through being provided with a plurality of evenly distributed backing sheets 10 in annular portion 4, backing sheets 10 play the effect of supporting and strengthening to annular portion 4, and backing sheets 10 are annular to be convenient for the integrated into one piece of pin body casing and reinforcement.
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 (4)
1. A high-strength lower main pin body shell comprises a pin body shell, wherein the pin body shell is composed of a supporting part (1) and a connecting part (2), the supporting part (1) is cylindrical, and supporting grooves (3) are formed in the end faces of two sides of the supporting part (1); the method is characterized in that: the pin body shell is internally provided with a reinforcing piece, the reinforcing piece is composed of an annular part (4) arranged in the supporting part (1) and a reinforcing part (5) with the outline similar to that of the connecting part (2), and the annular part (4) and the reinforcing part (5) are integrally formed.
2. The high strength lower king pin shell of claim 1, wherein: the reinforcing part (5) is connected with the annular part (4) through a transition part (7), and the transition part (7) is composed of a first bearing part (7a), a first arc-shaped part (7b) and a second bearing part (7c) which are sequentially connected.
3. The high strength lower king pin shell of claim 2, wherein: a layer of reinforcing layer (8) is arranged on the supporting groove (3), and a plurality of annular lubricating grooves (9) are arranged on the groove wall of the supporting groove (3).
4. A high strength lower king pin shell according to claim 3, wherein: a plurality of supporting sheets (10) which are uniformly distributed are arranged in the annular part (4), and the supporting sheets (10) are annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868544.8U CN210011796U (en) | 2019-06-11 | 2019-06-11 | High-strength lower main pin body shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868544.8U CN210011796U (en) | 2019-06-11 | 2019-06-11 | High-strength lower main pin body shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210011796U true CN210011796U (en) | 2020-02-04 |
Family
ID=69318864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920868544.8U Expired - Fee Related CN210011796U (en) | 2019-06-11 | 2019-06-11 | High-strength lower main pin body shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210011796U (en) |
-
2019
- 2019-06-11 CN CN201920868544.8U patent/CN210011796U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |