CN215521649U - Threaded copper bush structure - Google Patents
Threaded copper bush structure Download PDFInfo
- Publication number
- CN215521649U CN215521649U CN202121478314.4U CN202121478314U CN215521649U CN 215521649 U CN215521649 U CN 215521649U CN 202121478314 U CN202121478314 U CN 202121478314U CN 215521649 U CN215521649 U CN 215521649U
- Authority
- CN
- China
- Prior art keywords
- thread groove
- threaded
- wall
- sleeve body
- filler point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000227287 Elliottia pyroliflora Species 0.000 title description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 20
- 239000010949 copper Substances 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 19
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000000314 lubricant Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 235000019994 cava Nutrition 0.000 claims description 2
- 229910000906 Bronze Inorganic materials 0.000 claims 6
- 239000010974 bronze Substances 0.000 claims 6
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 6
- 239000010687 lubricating oil Substances 0.000 abstract description 32
- 239000003921 oil Substances 0.000 abstract description 29
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of copper sleeves, in particular to a threaded copper sleeve structure, which is characterized in that: including the cover body and oil filler point, the oil filler point is along perpendicular the direction on cover body surface will the cover body runs through, the oil filler point is a plurality of and evenly divides according to the circumference, set internal wall is equipped with the thread groove of sunken formation, the thread groove is a plurality of and interval distribution each other is in on the internal wall of cover, set internal guide way that is equipped with, guide way will oil filler point and a plurality of thread groove UNICOM. The utility model has the following advantages and effects: the guide can be carried out to the lubricating oil of pouring into, improves the area of coverage of lubricating oil to copper sheathing inner wall.
Description
Technical Field
The utility model relates to the technical field of copper sleeves, in particular to a threaded copper sleeve structure.
Background
The copper sleeve is a metal sleeve body made of a copper material, and is divided into various types, including machine-used copper rollers, copper bearings and the like, and oil lubrication bearings, which are used on various large and heavy machinery and are important components on the machinery, wherein lubrication is needed when the oil lubrication bearings are matched and connected with rotating parts.
When current screw thread copper sheathing is connected in the equipment pivot, need add lubricating oil between copper sheathing and pivot, make things convenient for the two to take place relative rotation, but current screw thread copper sheathing is after adding lubricating oil, and lubricating oil is difficult to effectual inner wall with the screw thread copper sheathing and covers to influence the lubricated effect between copper sheathing and the pivot.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a threaded copper bush structure which can guide injected lubricating oil and improve the coverage area of the lubricating oil on the inner wall of the copper bush.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screw thread copper sheathing structure which characterized in that: including the cover body and oil filler point, the oil filler point is along perpendicular the direction on cover body surface will the cover body runs through, the oil filler point is a plurality of and evenly divides according to the circumference, set internal wall is equipped with the thread groove of sunken formation, the thread groove is a plurality of and interval distribution each other is in on the internal wall of cover, set internal guide way that is equipped with, guide way will oil filler point and a plurality of thread groove UNICOM.
The utility model is further configured to: the internal groove of inlaying that forms that caves in of cover, it is a plurality of and evenly divide according to the circumference to inlay the groove and be in set internal wall, it sets up with a plurality of intervals each other to inlay the groove simultaneously the thread groove UNICOM, it is equipped with solid lubricant to inlay the inslot.
The utility model is further configured to: the bronze powder sintered layer is arranged on the inner wall surface of the sleeve body and matched with the inner wall of the sleeve body in shape.
The utility model is further configured to: the height of the guide channel is sequentially reduced along the direction towards the thread groove, and an inclined guide side wall is formed at the bottom of the guide channel.
The utility model is further configured to: the thread groove is a trapezoidal thread groove.
The utility model is further configured to: the solid lubricant is a combination of graphite and an additive or a combination of polytetrafluoroethylene, molybdenum disulfide and an additive.
The utility model is further configured to: the sleeve body is characterized by further comprising a threaded hole, the threaded hole is perpendicular to the surface of the sleeve body, the sleeve body penetrates through the threaded hole, the threaded holes are multiple and are evenly distributed according to the circumference, and the threaded hole and the oil filling hole are arranged at intervals.
Compared with the prior art, the utility model has the beneficial effects that:
because the oil filling hole, the guide channel and the thread groove are arranged, after lubricating oil is injected into the oil filling hole, when a rotating shaft connected with the sleeve body rotates, the lubricating oil can flow into the thread groove through the guide channel, and finally flows out of the thread groove to form an oil film on the inner wall of the sleeve body under the guide effect of the thread groove, because the thread grooves are distributed on the inner wall of the sleeve body at intervals, the lubricating oil can flow out of the thread grooves, the inner wall of the sleeve body can be covered by the flowing-out lubricating oil, the coverage rate of the lubricating oil on the inner wall of the sleeve body is improved, the technical problem that the lubricating oil is difficult to effectively cover the inner wall of the thread copper sleeve after the lubricating oil is added into the existing thread copper sleeve is effectively solved, and then the injected lubricating oil can be guided through the thread groove, the coverage area of the lubricating oil on the inner wall of the copper sleeve is improved, and the lubricating oil can be simultaneously injected into the thread groove by arranging the oil filling hole, thereby improving the efficiency of the lubricating oil forming an oil film on the inner wall of the sleeve body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the enlarged structure of part A of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, the utility model discloses a threaded copper bush structure, which comprises a bush body 1 and oil filler holes 2, wherein the bush body 1 is penetrated through by the oil filler holes 2 along a direction vertical to the surface of the bush body 1, the oil filler holes 2 are a plurality of and are uniformly distributed according to the circumference, thread grooves 3 formed by depressions are formed in the inner wall of the bush body 1, the thread grooves 3 are a plurality of and are distributed on the inner wall of the bush body 1 at intervals, guide channels 4 are arranged in the bush body 1, and the oil filler holes 2 are communicated with the thread grooves 3 by the guide channels 4.
After lubricating oil is injected into the oil filler hole 2, when a rotating shaft connected with the sleeve body 1 rotates, the lubricating oil can flow into the thread groove 3 through the guide channel 4 and finally flows out of the thread groove 3 to form an oil film on the inner wall of the sleeve body 1 under the guide effect of the thread groove 3, as the thread grooves 3 are distributed on the inner wall of the sleeve body 1 at intervals, the lubricating oil can flow out of the thread grooves 3, the inner wall of the sleeve body 1 can be covered by the flowing lubricating oil, the coverage rate of the lubricating oil on the inner wall of the sleeve body 1 is improved, the injected lubricating oil can be guided through the thread grooves 3, the coverage area of the lubricating oil on the inner wall of the copper sleeve is improved, the lubricating effect of the sleeve body 1 is improved, the lubricating oil can be injected into the thread grooves 3 at the same time by arranging the oil filler hole 2, and the efficiency of the lubricating oil film on the inner wall of the sleeve body 1 is improved, wherein the inlay grooves 5 of fig. 1 are not filled with the solid lubricant 6 but do not affect the understanding of the present application.
The cover is equipped with sunken groove 5 of inlaying that forms in 1, and inlay groove 5 and be a plurality of and evenly divide the inner wall at cover 1 according to the circumference, inlay groove 5 and a plurality of 3 UNICOM's of thread groove that set up at an interval each other simultaneously, inlay and be equipped with solid lubricant 6 in the groove 5.
Through being equipped with solid lubricant 6 in inlaying groove 5, make cover body 1 and pivot be connected the back, can improve the self-lubricating effect of the body 1 of covering, thereby lubrication effect has further been improved, and should inlay groove 5 can be simultaneously with a plurality of 3 UNICOMs of thread groove that set up each other at intervals, make partial lubricating oil can flow in solid lubricant 6, when being heated because of the friction between the body 1 of covering and the pivot, the lubricating oil in the solid lubricant 6 can be followed and flowed out in the solid lubricant 6, from not influencing the formation oil film and cover 1 inner wall of the body.
The bronze powder sintering layer 7 is arranged on the inner wall surface of the sleeve body 1, and the bronze powder sintering layer 7 is matched with the inner wall shape of the sleeve body 1.
The bronze powder is arranged on the surface of the inner wall of the sleeve body 1 and is sintered into the layer 7, and the bronze powder can be matched with the solid lubricant 6 in the embedding groove 5, so that the self-lubricating performance of the sleeve body 1 is further improved.
The guide channel 4 is successively lower in height in the direction towards the thread groove 3 and forms an inclined guide side wall 41 at the bottom of the guide channel 4.
When the lubricating oil enters the guide passage 4 through the oil filling hole 2, the height of the guide passage 4 is sequentially reduced along the direction towards the thread groove 3, and the inclined guide side wall 41 is formed at the bottom of the guide passage 4, so that the lubricating oil can flow into the thread groove 3 more quickly under the action of gravity, and finally flows out of the thread groove 3 to form an oil film, and the oil film forming efficiency is improved.
The thread groove 3 is a trapezoidal thread groove 3, and compared with other types of threads, the trapezoidal thread has the largest cross-sectional area under the same specification, so that more lubricating oil can be guided in unit time, and the oil film forming efficiency is further improved.
The solid lubricant 6 is a combination of graphite and an additive or a combination of polytetrafluoroethylene, molybdenum disulfide and an additive.
When the solid lubricant 6 is a combination of graphite and additives, the solid lubricant has good chemical resistance, a low friction factor and long-term exposure to air, and meets the application requirements of general industries; when the solid lubricant 6 is a combination of polytetrafluoroethylene, molybdenum disulfide, and additives, the solid lubricant has a low friction factor and good water-lubricating properties and can be used in water-lubricating conditions.
Still include screw hole 8, screw hole 8 runs through cover body 1 along the direction on the perpendicular cover body 1 surface, and screw hole 8 is a plurality of and evenly divides according to the circumference, and screw hole 8 and oil filler point 2 set up at interval each other.
When setting up screw hole 8, can fix the cover body 1 on the mount pad of pivot through the retaining member to make the connection of the cover body 1 and pivot more convenient, and through the screw hole 8 that sets up a plurality of even subdivisions, make the connection of the cover body 1 and pivot more firm and atress more even.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a screw thread copper sheathing structure which characterized in that: including the cover body and oil filler point, the oil filler point is along perpendicular the direction on cover body surface will the cover body runs through, the oil filler point is a plurality of and evenly divides according to the circumference, set internal wall is equipped with the thread groove of sunken formation, the thread groove is a plurality of and interval distribution each other is in on the internal wall of cover, set internal guide way that is equipped with, guide way will oil filler point and a plurality of thread groove UNICOM.
2. A threaded bronze bushing structure according to claim 1, characterized in that: the internal groove of inlaying that forms that caves in of cover, it is a plurality of and evenly divide according to the circumference to inlay the groove and be in set internal wall, it sets up with a plurality of intervals each other to inlay the groove simultaneously the thread groove UNICOM, it is equipped with solid lubricant to inlay the inslot.
3. A threaded bronze bushing structure according to claim 2, characterized in that: the bronze powder sintered layer is arranged on the inner wall surface of the sleeve body and matched with the inner wall of the sleeve body in shape.
4. A threaded bronze bushing structure according to claim 1, characterized in that: the height of the guide channel is sequentially reduced along the direction towards the thread groove, and an inclined guide side wall is formed at the bottom of the guide channel.
5. A threaded bronze bushing structure according to claim 1, characterized in that: the thread groove is a trapezoidal thread groove.
6. A threaded bronze bushing structure according to claim 2, characterized in that: the solid lubricant is a combination of graphite and an additive or a combination of polytetrafluoroethylene, molybdenum disulfide and an additive.
7. A threaded bronze bushing structure according to claim 1, characterized in that: the sleeve body is characterized by further comprising a threaded hole, the threaded hole is perpendicular to the surface of the sleeve body, the sleeve body penetrates through the threaded hole, the threaded holes are multiple and are evenly distributed according to the circumference, and the threaded hole and the oil filling hole are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478314.4U CN215521649U (en) | 2021-06-30 | 2021-06-30 | Threaded copper bush structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478314.4U CN215521649U (en) | 2021-06-30 | 2021-06-30 | Threaded copper bush structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521649U true CN215521649U (en) | 2022-01-14 |
Family
ID=79811535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121478314.4U Expired - Fee Related CN215521649U (en) | 2021-06-30 | 2021-06-30 | Threaded copper bush structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521649U (en) |
-
2021
- 2021-06-30 CN CN202121478314.4U patent/CN215521649U/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 |
Granted publication date: 20220114 |