CN214729098U - High-strength wear-resistant automobile steering knuckle - Google Patents
High-strength wear-resistant automobile steering knuckle Download PDFInfo
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- CN214729098U CN214729098U CN202121199341.8U CN202121199341U CN214729098U CN 214729098 U CN214729098 U CN 214729098U CN 202121199341 U CN202121199341 U CN 202121199341U CN 214729098 U CN214729098 U CN 214729098U
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- reinforcement
- wear
- mounting hole
- hole
- shaft hole
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Abstract
The utility model relates to a wear-resisting auto steering knuckle of high strength, including the knuckle body, be formed with the shaft hole on the knuckle body on be provided with the mounting hole, be provided with the reinforcement on the mounting hole, the coaxial setting in shaft hole on the reinforcement, and mounting hole and the coaxial setting in shaft hole, and the shaft hole inner wall plated the wearing layer, just the cross-section of reinforcement be regular hexagon, mounting hole and reinforcement looks adaptation, the reinforcement is made by the wear-resisting alloy of high strength, like high manganese steel, low carbon wear-resisting alloy steel etc. the wearing layer can be metal wearing layer or wear-resisting ceramic coating.
Description
Technical Field
The utility model belongs to the technical field of the knuckle, refer in particular to a wear-resisting auto steering knuckle of high strength.
Background
The automobile steering knuckle is one of main parts of an automobile steering axle, and can enable an automobile to stably run and sensitively transmit the running direction. The steering knuckle is used for bearing the front load of the automobile, supporting and driving the front wheel to rotate around the main pin so as to steer the automobile. However, conventional steering knuckles are subject to wear, thereby reducing the overall useful life of the knuckle.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a simple structure and wear-resisting auto steering knuckle of high strength.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wear-resisting auto steering knuckle of high strength, includes the knuckle body, is formed with the shaft hole on the knuckle body on be provided with the mounting hole, be provided with the reinforcement on the mounting hole, the coaxial setting in shaft hole on the reinforcement, and the mounting hole sets up with the shaft hole is coaxial, and the shaft hole inner wall plated the wearing layer, just the cross-section of reinforcement be regular hexagon, mounting hole and reinforcement looks adaptation, the reinforcement is made by the wear-resisting alloy of high strength, like high violent steel, low carbon wear-resisting alloy steel etc. the wearing layer can be metal wearing layer or wear-resisting ceramic coating.
Through adopting foretell technical scheme, thereby the shaft hole sets up on the reinforcement can only need to change the reinforcement when the shaft hole wearing and tearing, need not to change whole knuckle, can reduce the maintenance cost, and the reinforcement is made by wear-resisting metal to can ensure the wear-resisting effect in shaft hole, wear-resisting effect can further be ensured in setting up of wearing layer.
The utility model discloses further set up to: the side wall of the steering knuckle body is provided with three countersunk head threaded holes penetrating through the reinforcing piece, and the countersunk head threaded holes are provided with fastening bolts.
Through adopting foretell technical scheme, the change of the reinforcement of being convenient for through the bolt fastening, and also improved the convenience of installation.
The utility model discloses further set up to: the three countersunk head threaded holes are respectively vertical to three of six side walls of the regular hexagonal reinforcing piece and are distributed on the side walls of the reinforcing piece in a staggered manner; and a plurality of reinforcing ribs which are uniformly distributed are formed on the side wall of the reinforcing piece without the threaded hole, and a bearing groove matched with the reinforcing ribs is formed on the inner wall of the mounting hole.
Through adopting foretell technical scheme, the strengthening rib that sets up can further improve the joint strength between reinforcement and the knuckle body.
The utility model discloses further set up to: the shaft hole inner wall on be formed with a plurality of evenly distributed and be annular lubrication groove, and all be provided with a plurality of lubrication holes according to circumference evenly distributed between per two adjacent lubrication grooves, it has solid lubricant to fill in the lubrication hole.
By adopting the technical scheme, a plurality of uniformly distributed annular lubricating grooves are formed on the inner wall of the shaft hole, so that the lubricating effect of the shaft hole can be ensured; and a plurality of lubricating holes which are uniformly distributed according to the circumference are formed between every two adjacent lubricating grooves, solid lubricant is filled in the lubricating holes, sufficient lubrication can be kept in a short time when the lubricating oil is insufficient, and the lubricating performance of the steering knuckle is further ensured.
The utility model discloses further set up to: and a support edge is formed at the bottom of the mounting hole, and a support groove which is abutted against the support edge is formed at the bottom of the reinforcing piece.
By adopting the technical scheme, the supporting edge is matched with the supporting groove to further play a role in positioning the reinforcing piece, and the reinforcing piece is limited to move in one axial direction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;
reference numbers in the drawings and corresponding part names: 1-a steering knuckle body, 2-an axle hole, 3-a mounting hole, 4-a reinforcing part, 5-a wear-resistant layer, 6-a countersunk threaded hole, 7-a reinforcing rib, 8-a receiving groove, 9-a lubricating groove, 10-a lubricating hole, 11-a supporting edge and 12-a supporting groove.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 3.
The utility model provides a wear-resisting auto steering knuckle of high strength, includes knuckle body 1, is formed with shaft hole 2 on the knuckle body 1 on be provided with mounting hole 3, be provided with reinforcement 4 on mounting hole 3, 2 coaxial settings in shaft hole on reinforcement 4, and mounting hole 3 and the coaxial setting in shaft hole 2, and 2 inner walls in shaft hole plated wearing layer 5, just the cross-section of reinforcement 4 be regular hexagon, mounting hole 3 and 4 looks adaptations of reinforcement, reinforcement 4 is made by the wear-resisting alloy of high strength, like high-manganese steel, low carbon wear-resisting alloy steel etc. wearing layer 5 can be metal wearing layer 5 or wear-resisting ceramic coating.
Thereby set up on reinforcement 4 through shaft hole 2 and can only need to change reinforcement 4 when shaft hole 2 wearing and tearing, need not to change whole knuckle, can reduce the maintenance cost, and reinforcement 4 is made by wear-resisting metal to can ensure shaft hole 2's wear-resisting effect, wear-resisting effect can further be ensured in setting up of wearing layer 5.
Further: the side wall of the steering knuckle body 1 is provided with three countersunk head threaded holes 6 penetrating through the reinforcing part 4, and the countersunk head threaded holes 6 are provided with fastening bolts.
The replacement of the reinforcing member 4 can be facilitated by the bolt fixing, and the convenience of installation is also improved.
Further: the three countersunk head threaded holes 6 are respectively perpendicular to three of six side walls of the regular hexagonal reinforcing piece 4 and are distributed on the side walls of the reinforcing piece 4 in a staggered manner; and a plurality of reinforcing ribs 7 which are uniformly distributed are formed on the side wall of the reinforcing part 4 without the threaded hole, and a bearing groove 8 matched with the reinforcing ribs 7 is formed on the inner wall of the mounting hole 3.
The connection strength between the reinforcement 4 and the knuckle body 1 can be further improved by the reinforcing ribs 7.
Further: the inner wall of the shaft hole 2 is provided with a plurality of evenly distributed and annular lubricating grooves 9, a plurality of lubricating holes 10 evenly distributed according to the circumference are arranged between every two adjacent lubricating grooves 9, and the lubricating holes 10 are filled with solid lubricant.
A plurality of evenly distributed annular lubricating grooves 9 are formed on the inner wall of the shaft hole 2, so that the lubricating effect of the shaft hole 2 can be ensured; and a plurality of lubricating holes 10 which are uniformly distributed according to the circumference are formed between every two adjacent lubricating grooves 9, the lubricating holes 10 are filled with solid lubricant, sufficient lubrication can be kept in a small part of insufficient lubricating oil, and the lubricating performance of the steering knuckle is further ensured.
Further: a support edge 11 is formed at the bottom of the mounting hole 3, and a support groove 12 abutting against the support edge 11 is formed at the bottom of the reinforcing member 4.
The fitting of the support edge 11 with the support groove 12 further provides a positioning effect for the reinforcing member 4, and restricts the movement of the reinforcing member 4 in one axial direction.
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 (5)
1. The utility model provides a wear-resisting auto steering knuckle of high strength, includes knuckle body (1), is formed with shaft hole (2), characterized by on knuckle body (1): knuckle body (1) on be provided with mounting hole (3), be provided with reinforcement (4) on mounting hole (3), coaxial setting in shaft hole (2) on reinforcement (4), and mounting hole (3) and shaft hole (2) coaxial setting, and shaft hole (2) inner wall plated wearing layer (5), just the cross-section of reinforcement (4) be regular hexagon, mounting hole (3) and reinforcement (4) looks adaptation.
2. The high-strength wear-resistant automobile steering knuckle according to claim 1, wherein: the side wall of the steering knuckle body (1) is provided with three countersunk head threaded holes (6) penetrating through the reinforcing piece (4), and the countersunk head threaded holes (6) are provided with fastening bolts.
3. The high-strength wear-resistant automobile steering knuckle according to claim 2, wherein: the three countersunk head threaded holes (6) are respectively vertical to three of six side walls of the regular hexagonal reinforcing piece (4) and are distributed on the side walls of the reinforcing piece (4) in a staggered manner; and a plurality of reinforcing ribs (7) which are uniformly distributed are formed on the side wall of the reinforcing piece (4) without the threaded hole, and a bearing groove (8) matched with the reinforcing ribs (7) is formed on the inner wall of the mounting hole (3).
4. A high strength, wear resistant automobile steering knuckle according to claim 3 wherein: the shaft hole (2) inner wall on be formed with a plurality of evenly distributed and be annular lubrication groove (9), and all be provided with a plurality of lubrication hole (10) according to circumference evenly distributed between per two adjacent lubrication groove (9), be filled with solid lubricant in lubrication hole (10).
5. The high-strength wear-resistant automobile steering knuckle according to claim 4, wherein: a supporting edge (11) is formed at the bottom of the mounting hole (3), and a supporting groove (12) which is abutted against the supporting edge (11) is formed at the bottom of the reinforcing piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199341.8U CN214729098U (en) | 2021-05-31 | 2021-05-31 | High-strength wear-resistant automobile steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199341.8U CN214729098U (en) | 2021-05-31 | 2021-05-31 | High-strength wear-resistant automobile steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214729098U true CN214729098U (en) | 2021-11-16 |
Family
ID=78626840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199341.8U Active CN214729098U (en) | 2021-05-31 | 2021-05-31 | High-strength wear-resistant automobile steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214729098U (en) |
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2021
- 2021-05-31 CN CN202121199341.8U patent/CN214729098U/en active Active
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