CN220378717U - Powder metallurgy bearing copper bush - Google Patents
Powder metallurgy bearing copper bush Download PDFInfo
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- CN220378717U CN220378717U CN202320468020.6U CN202320468020U CN220378717U CN 220378717 U CN220378717 U CN 220378717U CN 202320468020 U CN202320468020 U CN 202320468020U CN 220378717 U CN220378717 U CN 220378717U
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- CN
- China
- Prior art keywords
- bearing copper
- copper sleeve
- main body
- sleeve main
- bearing
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 18
- 241000227287 Elliottia pyroliflora Species 0.000 title claims description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 84
- 239000010949 copper Substances 0.000 claims abstract description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000010687 lubricating oil Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 230000007797 corrosion Effects 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 20
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 7
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 2
- 239000008397 galvanized steel Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 11
- 239000011701 zinc Substances 0.000 description 11
- 229910052725 zinc Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a powder metallurgy bearing copper sleeve, which comprises a bearing copper sleeve main body; the surface of the bearing copper sleeve main body is provided with a thread groove for enabling the fixing ring to move; the bearing copper sleeve is characterized in that connecting shafts A and B which respectively drive a fixed plate A and a fixed plate B to rotate are symmetrically fixed on the outer side of the bearing copper sleeve main body through screws, and a concave hole which is convenient for adding lubricating oil into the inner side of the bearing copper sleeve main body is formed in one side of the bearing copper sleeve main body; according to the novel ball bearing copper sleeve, the problems that the installation and the disassembly of a bearing copper sleeve main body are inconvenient and the service life of the bearing copper sleeve main body cannot be prolonged due to the fact that lubricating oil is inconvenient to be added to the inner side of the bearing copper sleeve main body when the novel ball bearing copper sleeve is used are solved through the installed fixing plate A, the fixing plate B, the rubber pad, the connecting shaft A, the connecting shaft B, the thread groove, the fixing ring and the concave hole.
Description
Technical Field
The utility model relates to the technical field of bearing copper sleeves, in particular to a powder metallurgy bearing copper sleeve.
Background
Powder metallurgy is a process technology for manufacturing metal materials, composite materials and various products by forming and sintering metal powder or metal powder (or a mixture of metal powder and non-metal powder) serving as a raw material, wherein the most important function of a bearing sleeve in a machine is to fix the bearing sleeve, the phenomenon that the bearing sleeve is deviated in direction due to vibration is avoided as much as possible when a gear shaft moves, and a copper sleeve is needed to help the fixing of the bearing sleeve.
The patent number 201320760910.0 discloses a novel ball bearing copper sleeve, and the device design science, improvement are reasonable, make easy, convenient to use's novel ball bearing copper sleeve, use this copper sleeve can improve lubricated effect by a wide margin, guarantee that whole mechanism connects normal smooth and easy of operation.
The existing novel ball bearing copper sleeve has the following defects: when using, the bearing copper bush installation and dismantlement need utilize other work pieces to operate, can't install and dismantle the bearing copper bush when the instrument is not enough, influence work efficiency, when adding lubricating oil to the bearing copper bush inboard simultaneously, need dismantle the back with the bearing copper bush and add lubricating oil, the operation resets, influences powder metallurgy's work efficiency.
Disclosure of Invention
The utility model mainly aims to provide a powder metallurgy bearing copper sleeve, which solves the problems that the existing novel ball bearing copper sleeve is inconvenient to install and detach when in use, lubricating oil is inconvenient to be added to the inner side of the bearing copper sleeve main body, and the service life of the bearing copper sleeve main body cannot be prolonged through a fixed plate A, a fixed plate B, a rubber pad, a connecting shaft A, a connecting shaft B, a thread groove, a fixed ring and a concave hole.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a powder metallurgy bearing copper bush comprises a bearing copper bush main body; the surface of the bearing copper sleeve main body is provided with a thread groove for enabling the fixing ring to move;
the bearing copper bush is characterized in that connecting shafts A and B which drive the fixing plate A and the fixing plate B to rotate are symmetrically fixed on the outer side of the bearing copper bush body through screws, and concave holes which are convenient for adding lubricating oil into the inner side of the bearing copper bush body are formed in one side of the bearing copper bush body.
Further, the bearing copper sleeve main body comprises a base layer, a corrosion-resistant layer, a reinforcing layer and a wear-resistant layer, wherein the reinforcing layer for improving the strength of the bearing copper sleeve main body is integrally formed on one side of the base layer inside the bearing copper sleeve main body, and the wear-resistant layer for improving the wear resistance of the bearing copper sleeve main body is welded on the inner side of the reinforcing layer; through the enhancement layer and the wearing layer of installation, improve intensity and wear resistance of bearing copper sheathing main part.
Further, one side of the base layer far away from the reinforcing layer is plated with a corrosion-resistant layer for improving the corrosion resistance of the bearing copper sleeve main body, and the corrosion-resistant layer is made of galvanized steel; the corrosion resistance of the bearing copper sleeve main body is improved.
Further, the reinforcing layer is made of copper-nickel alloy, and the wear-resistant layer is made of high manganese steel; the strength and the wear resistance of the bearing copper sleeve main body are improved.
Further, rubber pads for improving friction to the fixing rings are adhered to the inner sides of the fixing plates A and B; through the rubber pad of installation, improve the frictional force to the solid fixed ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when the bearing copper sleeve is used, a workpiece required by powder metallurgy is placed on the inner side of the bearing copper sleeve main body, then the fixing ring on the outer side of the bearing copper sleeve main body is rotated clockwise, the fixing ring is moved through the threaded groove formed in the surface of the bearing copper sleeve main body, then the fixing plate A and the fixing plate B are respectively rotated through the connecting shaft A and the connecting shaft B, then rubber pads arranged on the inner sides of the fixing plate A and the fixing plate B are respectively contacted with the surfaces of the fixing ring, so that the fixing ring is fixed, when the bearing copper sleeve main body is to be disassembled, the fixing plate A and the fixing plate B are respectively pulled, the fixing plate A and the fixing plate B are respectively rotated through the connecting shaft A and the connecting shaft B, then the fixing ring is rotated anticlockwise, and then the fixing ring is moved through the threaded groove formed in the surface of the bearing copper sleeve main body, so that the bearing copper sleeve main body is convenient to be assembled and disassembled, and simultaneously, the friction force is reduced, and the service life of the bearing copper sleeve main body is prolonged.
2. According to the utility model, when the bearing copper sleeve is used, the reinforcing layer arranged on one side of the base layer inside the bearing copper sleeve main body is made of copper-nickel alloy, the copper-nickel alloy has good strength, meanwhile, the wear-resistant layer arranged on one side of the reinforcing layer is made of high manganese steel, and the high manganese steel is hard outside and strong inside, so that the strength and wear resistance of the bearing copper sleeve main body are improved conveniently, meanwhile, the corrosion-resistant layer arranged on the outer side of the bearing copper sleeve main body is made of zinc plating layer, air is isolated from the bearing copper sleeve main body by zinc, only zinc corrosion occurs, and zinc corrosion products have good protection effect on zinc, so that the service life of the bearing copper sleeve main body is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a powder metallurgy bearing copper sleeve according to the present utility model;
FIG. 2 is a schematic view of a cross-sectional structure of a copper bearing sleeve body of a powder metallurgy bearing copper sleeve according to the present utility model;
in the figure: 1. a fixing plate A; 2. a bearing copper sleeve main body; 3. a fixing plate B; 4. a connecting shaft B; 5. a thread groove; 6. a rubber pad; 7. a connecting shaft A; 8. concave holes; 9. a fixing ring; 10. a corrosion resistant layer; 11. a reinforcing layer; 12. a base layer; 13. and a wear-resistant layer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-2, a powder metallurgy bearing copper sleeve comprises a bearing copper sleeve main body 2; a thread groove 5 for enabling the fixing ring 9 to move is formed in the surface of the bearing copper sleeve main body 2;
the bearing copper bush is characterized in that connecting shafts A7 and B4 which drive the fixing plate A1 and the fixing plate B3 to rotate are fixed on the outer side of the bearing copper bush main body 2 through symmetrical screws, a concave hole 8 which is convenient for adding lubricating oil into the inner side of the bearing copper bush main body 2 is formed in one side of the bearing copper bush main body 2, and rubber pads 6 which are used for improving friction to the fixing rings 9 are bonded on the inner sides of the fixing plate A1 and the fixing plate B3.
The bearing copper sleeve main body 2 comprises a base layer 12, a corrosion-resistant layer 10, a reinforcing layer 11 and a wear-resistant layer 13, wherein the reinforcing layer 11 for improving the strength of the bearing copper sleeve main body 2 is integrally formed on one side of the base layer 12 inside the bearing copper sleeve main body 2, the wear-resistant layer 13 for improving the wear-resistant performance of the bearing copper sleeve main body 2 is welded on the inner side of the reinforcing layer 11, the reinforcing layer 11 is made of copper-nickel alloy, the wear-resistant layer 13 is made of high manganese steel, the corrosion-resistant layer 10 for improving the corrosion-resistant performance of the bearing copper sleeve main body 2 is plated on one side of the base layer 12 far away from the reinforcing layer 11, and the corrosion-resistant layer 10 is made of zinc plating; the strength and wear resistance of the bearing copper bush main body 2 are improved by the installed reinforcing layer 11 and the wear-resistant layer 13.
It should be noted that, in the use of the utility model, the workpiece required by powder metallurgy is firstly placed on the inner side of the bearing copper sleeve main body 2, then the fixing ring 9 on the outer side of the bearing copper sleeve main body 2 is rotated clockwise, the fixing ring 9 moves through the threaded groove 5 formed on the surface of the bearing copper sleeve main body 2, then the fixing plate A1 and the fixing plate B3 rotate respectively through the connecting shaft A7 and the connecting shaft B4, then the rubber pads 6 mounted on the inner sides of the fixing plate A1 and the fixing plate B3 are respectively contacted with the surface of the fixing ring 9, so that the fixing ring 9 is fixed, when the bearing copper sleeve main body 2 is to be disassembled, the fixing plate A1 and the fixing plate B3 are respectively pulled, the fixing ring 9 is rotated anticlockwise through the threaded groove 5 formed on the surface of the bearing copper sleeve main body 2, thereby being convenient for installing and dismantling the bearing copper sleeve main body 2, simultaneously lubricating oil can be added into the inner side of the bearing copper sleeve main body 2 through the concave holes 8 arranged in the thread grooves 5, friction force is reduced, service life of the bearing copper sleeve main body 2 is prolonged, the reinforcing layer 11 arranged on one side of the base layer 12 in the bearing copper sleeve main body 2 is made of copper-nickel alloy, the copper-nickel alloy has good strength, meanwhile, the wear-resistant layer 13 arranged on one side of the reinforcing layer 11 is made of high manganese steel, the high manganese steel is hard outside and strong inside, and is wear-resistant and impact-resistant, thereby being convenient for improving strength and wear-resistant performance of the bearing copper sleeve main body 2, meanwhile, the corrosion-resistant layer 10 arranged on the outer side of the bearing copper sleeve main body 2 is made of zinc plating layer, zinc isolates air from the bearing copper sleeve main body 2, only zinc corrosion occurs, and zinc corrosion products have better protection effect on zinc, thereby improving the service life of the bearing copper sleeve main body 2.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A powder metallurgy bearing copper sleeve comprises a bearing copper sleeve main body (2); the bearing copper sleeve is characterized in that a thread groove (5) for enabling a fixing ring (9) to move is formed in the surface of the bearing copper sleeve main body (2);
the bearing copper sleeve is characterized in that connecting shafts A (7) and connecting shafts B (4) which respectively drive the fixing plate A (1) and the fixing plate B (3) to rotate are fixed on the outer side of the bearing copper sleeve main body (2) through symmetrical screws, and concave holes (8) which are convenient for adding lubricating oil into the inner side of the bearing copper sleeve main body (2) are formed in one side of the bearing copper sleeve main body (2).
2. A powder metallurgy bearing copper bush according to claim 1, wherein: the bearing copper sleeve main body (2) comprises a base layer (12), a corrosion-resistant layer (10), a reinforcing layer (11) and a wear-resistant layer (13), wherein the reinforcing layer (11) for improving the strength of the bearing copper sleeve main body (2) is integrally formed on one side of the base layer (12) inside the bearing copper sleeve main body (2), and the wear-resistant layer (13) for improving the wear-resistant performance of the bearing copper sleeve main body (2) is welded on the inner side of the reinforcing layer (11).
3. A powder metallurgy bearing copper bush according to claim 2, wherein: one side of the base layer (12) far away from the reinforcing layer (11) is plated with a corrosion-resistant layer (10) for improving the corrosion resistance of the bearing copper sleeve main body (2), and the corrosion-resistant layer (10) is made of galvanized steel.
4. A powder metallurgy bearing copper bush according to claim 2, wherein: the reinforcing layer (11) is made of copper-nickel alloy, and the wear-resistant layer (13) is made of high manganese steel.
5. A powder metallurgy bearing copper bush according to claim 1, wherein: rubber pads (6) for improving friction to the fixing ring (9) are adhered to the inner sides of the fixing plate A (1) and the fixing plate B (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468020.6U CN220378717U (en) | 2023-03-13 | 2023-03-13 | Powder metallurgy bearing copper bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468020.6U CN220378717U (en) | 2023-03-13 | 2023-03-13 | Powder metallurgy bearing copper bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378717U true CN220378717U (en) | 2024-01-23 |
Family
ID=89559666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320468020.6U Active CN220378717U (en) | 2023-03-13 | 2023-03-13 | Powder metallurgy bearing copper bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378717U (en) |
-
2023
- 2023-03-13 CN CN202320468020.6U patent/CN220378717U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |