CN210318178U - Impact-resistant bearing bush - Google Patents
Impact-resistant bearing bush Download PDFInfo
- Publication number
- CN210318178U CN210318178U CN201822271002.0U CN201822271002U CN210318178U CN 210318178 U CN210318178 U CN 210318178U CN 201822271002 U CN201822271002 U CN 201822271002U CN 210318178 U CN210318178 U CN 210318178U
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- China
- Prior art keywords
- resistant
- metal
- compression
- hemisphere
- resistance
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- Expired - Fee Related
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Abstract
The utility model relates to an axle bush technical field, especially concretely relates to axle bush shocks resistance. Including being the axle bush of semicircular shape, the axle bush outside is equipped with and is the metal positioning seat of semicircular shape with the axle bush axle center, be equipped with a plurality of along the subassembly of shocking resistance of the peripheral circumferencial direction upward evenly distributed of axle bush between axle bush and the metal positioning seat, the subassembly of shocking resistance is including setting up first metal resistance to compression hemisphere and the second resistance to compression metal hemisphere between axle bush and the metal positioning seat, first metal resistance to compression hemisphere arc portion welding is on the axle bush outer wall, second resistance to compression metal hemisphere arc portion welding is on metal positioning seat inner wall, be equipped with the first spring of radial setting between first metal resistance to compression hemisphere and second resistance to compression metal hemisphere, be equipped with the second spring between two adjacent first metal resistance to compression hemispheres, be equipped with the third spring between two adjacent second resistance. Compared with the prior art, the impact-resistant bearing bush has the advantages that: 1. reasonable in design, long service life.
Description
Technical Field
The utility model relates to an axle bush technical field, especially concretely relates to axle bush shocks resistance.
Background
The bearing bush is the part of the sliding bearing contacted with the shaft neck, is in the shape of 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 existing bearing bush has the technical problems of short service life, poor impact resistance and the like.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a reasonable in design, long service life's axle bush that shocks resistance.
In order to achieve the above purpose, the utility model adopts the following technical proposal: this axle bush shocks resistance, its characterized in that, including being the axle bush of semi-annular, the axle bush outside be equipped with the axle bush with the axle center be semi-annular metal positioning seat, axle bush and metal positioning seat between be equipped with a plurality of along the subassembly that shocks resistance of evenly distributed on the peripheral circumferencial direction of axle bush, the subassembly that shocks resistance including setting up first metal resistance to compression hemisphere and the second resistance to compression metal hemisphere between axle bush and metal positioning seat, first metal resistance to compression hemisphere arc portion welding on the axle bush outer wall, second resistance to compression metal hemisphere arc portion welding on metal positioning seat inner wall, be equipped with the first spring of radial setting between first metal resistance to compression hemisphere and second resistance to compression metal hemisphere, be equipped with the second spring between two adjacent first metal resistance to compression hemispheres, be equipped with the third spring between two adjacent second resistance to compression metal hemispheres.
In the impact-resistant bearing bush, one end of the first spring is connected with the first metal compression-resistant hemisphere and is connected into an integral structure, and the other end of the first spring is connected with the second compression-resistant metal hemisphere and is connected into an integral structure.
In the impact-resistant bearing bush, the first metal compression-resistant metal hemisphere and the second compression-resistant metal hemisphere are made of titanium alloy.
In the impact-resistant bearing bush, two ends of the second spring are respectively welded on the first metal compression-resistant hemispheres at two adjacent ends.
In the impact-resistant bearing bush, two ends of the third spring are respectively welded on the second anti-pressure metal hemispheres at two adjacent ends.
In the shock-resistant bearing bush, the inner wall of the bearing bush is provided with an anti-wear layer, the outer wall of the anti-wear layer is matched with the concave-convex part on the inner wall of the inner shaft bush, and a mutual permeation layer is formed between the bearing bush and the anti-wear layer.
Compared with the prior art, the impact-resistant bearing bush has the advantages that: 1. reasonable in design, long service life. 2. Can effectively improve the shock resistance, prevent damage and prolong the service life. 3. The interpenetrating structure further improves the structural firmness.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
In the figure, a bearing bush 1, a metal positioning seat 2, an anti-impact assembly 3, a first metal compression-resistant metal hemisphere 31, a second compression-resistant metal hemisphere 32, a first spring 3a, a second spring 3b, a third spring 3c, a wear-resistant layer 4, a concave-convex part 41 and an interpenetrating layer 5.
Detailed Description
As shown in figure 1, the impact-resistant bearing bush comprises a semi-annular bearing bush 1, a metal positioning seat 2 which is coaxial with the bearing bush 1 and is semi-annular is arranged on the outer side of the bearing bush 1, a plurality of impact-resistant assemblies 3 which are uniformly distributed along the peripheral circumferential direction of the bearing bush 1 are arranged between the bearing bush 1 and the metal positioning seat 2, each impact-resistant assembly 3 comprises a first metal compression-resistant hemisphere 31 and a second metal compression-resistant hemisphere 32 which are arranged between the bearing bush 1 and the metal positioning seat 2, the arc part of the first metal compression-resistant hemisphere 31 is welded on the outer wall of the bearing bush 1, the arc part of the second compression-resistant metal hemisphere 32 is welded on, first springs 3a radially arranged between the first metal compression-resistant hemispheres 31 and the second compression-resistant hemispheres 32, second springs 3b arranged between every two adjacent first metal compression-resistant hemispheres 31, and third springs 3c arranged between every two adjacent second compression-resistant hemispheres 32.
More specifically, one end of the first spring 3a is connected to the first metal compression-resistant hemisphere 31 and is connected to the first metal compression-resistant hemisphere, and the other end of the first spring is connected to the second compression-resistant metal hemisphere 32 and is connected to the second metal compression-resistant hemisphere; the first metal compression-resistant metal hemisphere 31 and the second compression-resistant metal hemisphere 32 are made of titanium alloy; two ends of the second spring 3b are respectively welded on the first metal compression-resistant hemispheres 31 at two adjacent ends; two ends of the third spring 3c are respectively welded on the second compression-resistant metal hemispheres 32 at two adjacent ends.
In order to prolong the service life and improve the shock resistance, the inner wall of the bearing bush 1 is provided with an anti-wear layer 4, the outer wall of the anti-wear layer 4 is matched with the concave-convex part 41 on the inner wall of the inner shaft bush 1, and a mutual infiltration layer 5 is formed between the bearing bush 1 and the anti-wear layer 4.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the bearing bush 1, the metal positioning seat 2, the anti-impact assembly 3, the first metal compression-resistant hemisphere 31, the second compression-resistant metal hemisphere 32, the first spring 3a, the second spring 3b, the third spring 3c, the wear-resistant layer 4, the concave-convex portion 41, the interpenetrating layer 5, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (6)
1. The shock-resistant bearing bush is characterized by comprising a semi-annular bearing bush (1), wherein a semi-annular metal positioning seat (2) which is coaxial with the bearing bush (1) is arranged on the outer side of the bearing bush (1), a plurality of shock-resistant assemblies (3) which are uniformly distributed along the peripheral circumferential direction of the bearing bush (1) are arranged between the bearing bush (1) and the metal positioning seat (2), each shock-resistant assembly (3) comprises a first metal compression-resistant hemisphere (31) and a second metal compression-resistant hemisphere (32) which are arranged between the bearing bush (1) and the metal positioning seat (2), the arc part of the first metal compression-resistant hemisphere (31) is welded on the outer wall of the bearing bush (1), the arc part of the second metal compression-resistant hemisphere (32) is welded on the inner wall of the metal positioning seat (2), and a first spring (3a) which is radially arranged is arranged between the first metal compression-resistant hemisphere (31) and the second compression-resistant metal hemisphere (32), a second spring (3b) is arranged between two adjacent first metal compression-resistant hemispheres (31), and a third spring (3c) is arranged between two adjacent second compression-resistant metal hemispheres (32).
2. The impact-resistant bearing shell according to claim 1, wherein one end of the first spring (3a) is connected with the first metal compression-resistant hemisphere (31) and is connected with the first metal compression-resistant hemisphere, and the other end of the first spring is connected with the second compression-resistant metal hemisphere (32) and is connected with the second metal compression-resistant hemisphere.
3. The impact-resistant bearing shell as claimed in claim 2, characterised in that said first metallic compression-resistant metallic hemisphere (31) and said second compression-resistant metallic hemisphere (32) are made of titanium alloy.
4. An impact-resistant bearing shell according to claim 1, 2 or 3, wherein the two ends of the second spring (3b) are respectively welded to the first metal compression-resistant hemispheres (31) at the two adjacent ends.
5. An impact-resistant bearing shell according to claim 1, 2 or 3, wherein two ends of the third spring (3c) are respectively welded on the second compression-resistant metal hemispheres (32) at two adjacent ends.
6. An impact-resistant bearing shell according to claim 1, 2 or 3, wherein the inner wall of the bearing shell (1) is provided with a wear-resistant layer (4), the outer wall of the wear-resistant layer (4) is matched with the concave-convex part (41) on the inner wall of the inner bearing shell (1), and a mutual permeation layer (5) is formed between the bearing shell (1) and the wear-resistant layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271002.0U CN210318178U (en) | 2018-12-31 | 2018-12-31 | Impact-resistant bearing bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271002.0U CN210318178U (en) | 2018-12-31 | 2018-12-31 | Impact-resistant bearing bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318178U true CN210318178U (en) | 2020-04-14 |
Family
ID=70121607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271002.0U Expired - Fee Related CN210318178U (en) | 2018-12-31 | 2018-12-31 | Impact-resistant bearing bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318178U (en) |
-
2018
- 2018-12-31 CN CN201822271002.0U patent/CN210318178U/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: 20200414 Termination date: 20201231 |