CN214888424U - Anti-loosening bush for aluminum alloy casting - Google Patents
Anti-loosening bush for aluminum alloy casting Download PDFInfo
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- CN214888424U CN214888424U CN202120993722.7U CN202120993722U CN214888424U CN 214888424 U CN214888424 U CN 214888424U CN 202120993722 U CN202120993722 U CN 202120993722U CN 214888424 U CN214888424 U CN 214888424U
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- bush
- main part
- aluminum alloy
- loosening
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Abstract
The utility model belongs to the technical field of the casting, a locking bush for aluminum alloy casting is disclosed, including the bush main part, the bush main part is the cylinder structure, and the circumference surface both ends integrated into one piece of bush main part has the anti-loosening piece, and the anti-loosening piece is ring shape sheet structure, is the circumference on the anti-loosening piece and has evenly seted up the arc wall, forms the locking dog between the adjacent arc wall, and the upper and lower both sides of bush main part link up and have seted up the inlet port, and the inboard one end fixed mounting of bush main part has the spacing ring. The utility model discloses can promote the connectivity and the centering nature of bush and aluminum alloy casting through the cooperation of pawl isotructure, avoid leading to connecting not hard up because of the thermal expansion coefficient difference in casting and thermal treatment process, promote finished product quality, satisfy the operation requirement.
Description
Technical Field
The application belongs to the technical field of casting, specifically is an aluminum alloy is locking bush for foundry goods.
Background
The aluminum alloy is an alloy which takes aluminum as a basic material and is added with a certain amount of other alloying elements, and is one of light metal materials. Besides the general characteristics of aluminum, the aluminum alloy has the specific characteristics of certain alloys due to different types and amounts of added alloying elements, and has good casting performance, plastic processing performance, good electric conduction and heat conduction performance, and good corrosion resistance and weldability.
When the aluminum alloy casting is specifically applied, the wear resistance requirement of a part of structure is high, the aluminum alloy cannot meet the use requirement, and a wear-resistant bushing needs to be arranged at a specified position to meet the product performance requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned exists, provide an aluminum alloy is locking bush for foundry goods.
The utility model provides an aluminum alloy is locking bush for foundry goods, includes the bush main part, the bush main part is the cylindrical structure, the circumference surface both ends integrated into one piece of bush main part has the locking piece, the locking piece is ring shape sheet structure, it has evenly seted up the arc wall to be the circumference on the locking piece, and is adjacent form the locking dog between the arc wall, the upper and lower both sides of bush main part link up and have seted up the inlet port, the inboard one end fixed mounting of bush main part has the spacing ring.
Further, the number of the arc-shaped grooves is at least three.
Further, the distance between the circumferential outer surface of the locking lug and the circumferential outer surface of the liner main body is at least ten millimeters.
Furthermore, the radial opening depth of the arc-shaped groove is equal to the distance between the circumferential outer surface of the anti-loosening sheet and the circumferential outer surface of the lining main body.
Further, the inner diameter of the oil inlet hole is gradually reduced from the outside to the inside.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses can promote the connectivity and the centering nature of bush and aluminum alloy casting through the cooperation of pawl isotructure, avoid leading to connecting not hard up because of the thermal expansion coefficient difference in casting and thermal treatment process, promote finished product quality, satisfy the operation requirement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
fig. 3 is a schematic cross-sectional view of the side view of the present invention.
In the figure: 1. the anti-loosening mechanism comprises a lining main body, 2 oil inlet holes, 3 anti-loosening sheets, 4 arc-shaped grooves, 5 locking claws and 6 limiting rings.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses an aluminum alloy is locking bush for foundry goods, refer to fig. 1-3 and show, including bush main part 1, bush main part 1 is the tubular structure, and the circumference surface both ends integrated into one piece of bush main part 1 has anti-loosening piece 3, and anti-loosening piece 3 is ring shape lamellar structure, and bush main part 1 makes for wear-resisting material with anti-loosening piece 3, and bush main part 1 and anti-loosening piece 3 are integrated into one piece's structure, and joint strength is high.
Arc-shaped grooves 4 are uniformly formed in the circumference of the anti-loosening piece 3, locking claws 5 are formed between the adjacent arc-shaped grooves 4, the corresponding locking claws 5 can be formed by forming the arc-shaped grooves 4, the number of the arc-shaped grooves 4 is at least three, so that the number of the locking claws 5 is at least three, and the stability and centering performance of scarf joint can be ensured.
The distance between the circumferential outer surface of the anti-loosening piece 3 and the circumferential outer surface of the bushing main body 1 is at least ten millimeters, so that the radial thickness of the anti-loosening piece 3 can be guaranteed to be at least ten millimeters, and a necessary processing space is provided for the arc-shaped groove 4.
The radial depth of the arc-shaped groove 4 is equal to the distance between the circumferential outer surface of the anti-loosening sheet 3 and the circumferential outer surface of the bushing main body 1, so that the radial depth of the arc-shaped groove 4 is maximized, the radial height of the formed locking pawl 5 is maximized, and the locking effect is improved.
The inboard one end fixed mounting of bush main part 1 has spacing ring 6, and behind 1 inboard installation bearing of bush main part, bearing one side and 6 laminating of spacing ring play the location installation effect to the bearing.
The upper side and the lower side of the bushing main body 1 are communicated with oil inlet holes 2, the inner diameter of each oil inlet hole 2 is gradually reduced from outside to inside, so that the inside of each oil inlet hole 2 is of an inverted truncated cone-shaped structure, and external lubricating oil can be conveniently and smoothly guided into the bearing for lubrication.
Specifically, place the locking bush in the mould, pour into aluminum alloy solution and cooling shaping back, locking plate 3, arc wall 4 and dog 5 scarf joint in the aluminum alloy foundry goods, promote the connection stability and the centering nature of bush main part and aluminum alloy foundry goods, avoid leading to the bush main part not hard up because of the thermal expansion coefficient is different in casting and thermal treatment process, install the bearing in bush main part 1 inboard during the use, and bearing one side and 6 laminating location of spacing ring, through the oiling mouth that corresponds with inlet port 2 on the aluminum alloy foundry goods, be convenient for lubricate the leading-in bearing department of external lubricating oil.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an aluminum alloy is locking bush for foundry goods, includes bush main part (1), its characterized in that, bush main part (1) is the cylinder structure, the circumference surface both ends integrated into one piece of bush main part (1) has anti-loosening piece (3), anti-loosening piece (3) are ring shape sheet structure, it evenly has seted up arc wall (4) to be the circumference on anti-loosening piece (3), and is adjacent form pawl (5) between arc wall (4), oil inlet (2) have been seted up to the upper and lower both sides link up of bush main part (1), the inboard one end fixed mounting of bush main part (1) has spacing ring (6).
2. A looseness-preventing bush for aluminum alloy casting according to claim 1, wherein said arc-shaped grooves (4) are at least three in number.
3. A looseness-preventing bush for aluminum alloy casting according to claim 1, wherein a distance between a circumferential outer surface of said looseness-preventing piece (3) and a circumferential outer surface of the bush main body (1) is at least ten mm.
4. An anti-loosening bush for aluminum alloy castings according to claim 1, wherein the radial opening depth of the arc-shaped grooves (4) is equal to the distance between the circumferential outer surface of the anti-loosening plate (3) and the circumferential outer surface of the bush main body (1).
5. A looseness-preventing bush for aluminum alloy casting according to claim 1, wherein an inner diameter of said oil inlet hole (2) is gradually decreased from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993722.7U CN214888424U (en) | 2021-05-11 | 2021-05-11 | Anti-loosening bush for aluminum alloy casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993722.7U CN214888424U (en) | 2021-05-11 | 2021-05-11 | Anti-loosening bush for aluminum alloy casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888424U true CN214888424U (en) | 2021-11-26 |
Family
ID=78946821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993722.7U Active CN214888424U (en) | 2021-05-11 | 2021-05-11 | Anti-loosening bush for aluminum alloy casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888424U (en) |
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2021
- 2021-05-11 CN CN202120993722.7U patent/CN214888424U/en active Active
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