CN215058925U - High-strength wear-resistant bearing bush - Google Patents
High-strength wear-resistant bearing bush Download PDFInfo
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- CN215058925U CN215058925U CN202121274469.6U CN202121274469U CN215058925U CN 215058925 U CN215058925 U CN 215058925U CN 202121274469 U CN202121274469 U CN 202121274469U CN 215058925 U CN215058925 U CN 215058925U
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- bush body
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Abstract
The utility model discloses a high-strength wear-resistant bearing bush, which comprises a bush body, wherein arc-shaped flanges are arranged on the left side and the right side of the bush body, reinforcing ribs are arranged between the inner sides of the arc-shaped flanges and the bush body, a first reinforcing bead is arranged on the outer arc wall of the bush body, a wear-resistant coating is arranged on the inner arc wall of the bush body, a second reinforcing bead is arranged on the inner arc wall of the bush body, an arc groove is formed on the outer arc wall of the wear-resistant coating corresponding to the second reinforcing bead, and an oil hole is vertically arranged in the middle of the bush body; the middle part of the inner arc wall of the tile body is provided with a main oil groove along the arc body direction of the tile body, the inner arc wall of the tile body is symmetrically provided with auxiliary oil grooves at the left side and the right side of the main oil groove, the inner arc wall of the tile body is also provided with transverse oil grooves for communicating the main oil groove with the auxiliary oil grooves, reinforcing blocks are arranged inside the main oil groove and the auxiliary oil grooves at intervals, and the top parts of the reinforcing blocks are provided with oil through grooves; radiating fins are arranged on the outer wall of the flanging at intervals. The utility model discloses aim at solving the current low, the poor problem of radiating effect of axle bush intensity.
Description
Technical Field
The utility model relates to an axle bush technical field especially relates to a wear-resisting axle bush of high strength.
Background
The bearing bush (bearing shell) is a part of a sliding bearing contacted with a shaft neck, is in a tile-shaped semi-cylindrical surface, is very smooth, is generally made of wear-resistant materials such as bronze, antifriction alloy and the like, and can be made of wood, engineering plastics or rubber under special conditions. The bearing shell is divided into a single-piece type and a split type, and the single-piece type bearing shell is generally called a shaft sleeve (Bushing). The integral bearing bush has two types of oil grooves and oil grooves. The bearing bush and the shaft neck adopt clearance fit and generally do not rotate along with the shaft.
The axle bush is at the during operation, can produce friction and pressure between axle bush and the pivot to can produce the heat, current axle bush often sets up a plurality of oil grooves for improving lubricated and radiating effect on the interior arc wall of the tile body, however the structural strength that the setting up of oil groove often can lead to the axle bush reduces, has influenced the life of axle bush, in addition, the radiating effect of current axle bush also exists not enoughly, remains further promotion.
To above technical problem, the utility model discloses a high strength wear-resisting axle bush, the utility model has the advantages of the intensity of improvement axle bush, the radiating effect who improves the axle bush, the life of extension axle bush.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a wear-resisting axle bush of high strength to there is the defect in the structural strength who solves the axle bush among the prior art, the radiating effect is not good, technical problem such as life weak point, the utility model has the advantages of the intensity of improvement axle bush, the radiating effect who improves the axle bush, the life of extension axle bush.
The utility model discloses a following technical scheme realizes: the utility model discloses a high-strength wear-resistant bearing bush, which comprises a bush body, wherein the left side and the right side of the bush body are both upwards provided with arc-shaped flanges, reinforcing ribs are arranged between the inner sides of the arc-shaped flanges and the outer arc wall of the bush body at intervals, first reinforcing ribs are arranged on the outer arc wall of the bush body at intervals along the arc direction of the bush body, a wear-resistant coating is arranged on the inner arc wall of the bush body, second reinforcing ribs are arranged on the inner arc wall of the bush body at intervals along the arc direction of the bush body, arc grooves are formed on the outer arc wall of the wear-resistant coating corresponding to the positions of the second reinforcing ribs, the second reinforcing ribs are positioned in the arc grooves, and oil holes which are communicated with the upper end and the lower end of the bush body are vertically arranged in the middle part of the bush body; the middle part of the inner arc wall of the tile body is provided with a main oil groove communicated with the oil hole along the arc body direction of the tile body, the inner arc wall of the tile body is symmetrically provided with auxiliary oil grooves at the left side and the right side of the main oil groove, the inner arc wall of the tile body is also provided with transverse oil grooves for communicating the main oil groove and the auxiliary oil grooves, reinforcing blocks are arranged inside the main oil groove and the auxiliary oil grooves at intervals, and the top of each reinforcing block is provided with an oil through groove; radiating fins are arranged on the outer wall of the flanging at intervals.
Preferably, in order to improve the heat dissipation effect of the bearing bush, the heat dissipation fins are made of copper materials or aluminum materials.
Preferably, in order to increase the heat dissipation area of the heat dissipation fins and improve the heat dissipation effect, the heat dissipation fins are in a wave shape.
Preferably, the number of the oil holes is not less than two in order to improve the lubricating effect.
Preferably, in order to improve the structural strength and the wear resistance of the bearing bush, the wear-resistant coating is a copper-based alloy coating.
The utility model has the advantages of it is following:
(1) in the utility model, the heat radiating fins are arranged on the outer wall of the flanging at intervals and are made of copper materials or aluminum materials, and the heat radiating fins are wave-shaped, so that heat generated during the operation of the bearing bush can be well and timely distributed out through the arrangement of the heat radiating fins, the heat radiating effect of the bearing bush is improved, the phenomenon that the bearing bush burns due to high temperature is prevented, and the service life of the bearing bush is prolonged;
(2) the utility model discloses in, equal interval is provided with the strengthening rib between the outer arc wall of the turn-ups of arc inboard and the tile body, is provided with first enhancement bead along the arc body direction interval of the tile body on the outer arc wall of the tile body, is provided with second enhancement bead along the arc body direction interval of the tile body on the inner arc wall of the tile body, is provided with wear-resisting cladding material on the inner arc wall of the tile body, and main oil groove is provided with the boss with the equal interval in inside of vice oil groove, and the setting of boss reduces the influence that causes the structural strength of the tile body because of the setting of main oil groove and vice oil groove, thereby, the utility model discloses can show the holistic intensity of improvement axle bush, prolong the life of axle bush.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the outer arc surface of the tile body;
FIG. 3 is a schematic view of the inner arc surface structure of the tile body;
fig. 4 is a side view of the tile body.
In the figure: 1. a tile body; 11. a first reinforcing bead; 12. a second reinforcing bead; 13. an oil hole; 14. a main oil sump; 15. a secondary oil groove; 16. a transverse oil groove; 2. arc flanging; 21. a heat dissipating fin; 3. reinforcing ribs; 4. a wear-resistant coating; 41. an arc groove; 5. a reinforcing block; 51. and (6) introducing an oil groove.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
The principle of the utility model is as follows: in the utility model, the outer wall of the flange 2 is provided with the radiating fins 21 at intervals, the radiating fins 21 are made of copper materials or aluminum materials, the radiating fins 21 are wave-shaped, the arrangement of the radiating fins 21 can increase the heat exchange area between the bearing bush and the outside, and simultaneously, the heat conductivity of the radiating fins 21 is excellent, thereby obviously improving the radiating effect of the bearing bush, reinforcing ribs 3 are arranged between the inner side of the arc flange 2 and the outer arc wall of the tile body 1 at intervals, the arrangement of the reinforcing ribs 3 strengthens the structural strength between the flange 2 and the tile body 1, the arrangement of the first reinforcing convex ribs 11 on the outer arc wall of the tile body 1 and the arrangement of the second reinforcing convex ribs 12 on the inner arc wall of the tile body 1 strengthen the structural strength of the tile body 1, the arrangement of the reinforcing blocks 5 inside the main oil groove 14 and the auxiliary oil groove 15 reduces the influence on the structural strength of the tile body 1 caused by the arrangement of the main oil groove 14 and the auxiliary oil groove 15, strengthen the structural strength of the tile body 1 when guaranteeing the lubricity between the tile body 1 and the pivot, thereby, the utility model discloses show the structural strength who promotes the axle bush, prolonged the life of axle bush.
Claims (5)
1. A high-strength wear-resistant bearing bush is characterized by comprising a bush body, wherein arc-shaped flanges are upwards arranged on the left side and the right side of the bush body, reinforcing ribs are arranged between the inner sides of the arc-shaped flanges and the outer arc wall of the bush body at intervals, first reinforcing ribs are arranged on the outer arc wall of the bush body at intervals along the arc direction of the bush body, a wear-resistant coating is arranged on the inner arc wall of the bush body, second reinforcing ribs are arranged on the inner arc wall of the bush body at intervals along the arc direction of the bush body, arc grooves are formed on the outer arc wall of the wear-resistant coating at positions corresponding to the second reinforcing ribs, the second reinforcing ribs are positioned in the arc grooves, and oil holes penetrating through the upper end and the lower end of the bush body are vertically arranged in the middle of the bush body;
a main oil groove communicated with the oil hole is formed in the middle of the inner arc wall of the tile body along the arc body direction of the tile body, auxiliary oil grooves are symmetrically formed in the left side and the right side of the main oil groove on the inner arc wall of the tile body, transverse oil grooves used for communicating the main oil groove with the auxiliary oil grooves are further formed in the inner arc wall of the tile body, reinforcing blocks are arranged inside the main oil groove and the auxiliary oil grooves at intervals, and an oil through groove is formed in the top of each reinforcing block;
and heat radiating fins are arranged on the outer wall of the flanging at intervals.
2. A high strength wear resistant bearing shell according to claim 1 wherein the heat sink fins are made of copper or aluminum.
3. A high strength wear resistant bearing shell according to claim 1 wherein said fins are "corrugated".
4. A high strength wear resistant bearing shell according to claim 1 wherein there are no less than two oil holes.
5. A high strength wear resistant bearing shell according to claim 1 wherein the wear resistant coating is a copper based alloy coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274469.6U CN215058925U (en) | 2021-06-08 | 2021-06-08 | High-strength wear-resistant bearing bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274469.6U CN215058925U (en) | 2021-06-08 | 2021-06-08 | High-strength wear-resistant bearing bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058925U true CN215058925U (en) | 2021-12-07 |
Family
ID=79204587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121274469.6U Active CN215058925U (en) | 2021-06-08 | 2021-06-08 | High-strength wear-resistant bearing bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058925U (en) |
-
2021
- 2021-06-08 CN CN202121274469.6U patent/CN215058925U/en active Active
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