CN217381312U - Shaft sleeve with wear resistance - Google Patents
Shaft sleeve with wear resistance Download PDFInfo
- Publication number
- CN217381312U CN217381312U CN202220303078.0U CN202220303078U CN217381312U CN 217381312 U CN217381312 U CN 217381312U CN 202220303078 U CN202220303078 U CN 202220303078U CN 217381312 U CN217381312 U CN 217381312U
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- CN
- China
- Prior art keywords
- shaft sleeve
- wear
- lining
- ring
- auxiliary
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 26
- 239000010687 lubricating oil Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a shaft sleeve with wear resistance, in particular to the technical field of shaft sleeves, friction is continuously needed in the matching process of a rotating shaft and the shaft sleeve, the wear resistance of the shaft sleeve is poor, the service life is short, the shaft sleeve needs to be disassembled from the rotating shaft when lubricating oil is added, the operation is very complicated, the shaft sleeve comprises a shaft sleeve body and a shaft sleeve assembly, the shaft sleeve assembly is detachably connected with the shaft sleeve body, the shaft sleeve assembly comprises a first shaft sleeve lining and a second shaft sleeve lining, the utility model has the advantages that a connecting block is pressed into a circular groove to contract a spring, an auxiliary rod is inserted into an auxiliary groove, the connecting block is inserted into a circular hole through the spring, the first shaft sleeve lining and the second shaft sleeve lining are installed together with the shaft sleeve body, a connecting pipe is inserted into the inner wall of an oil adding circular groove and is contacted with the rotating shaft through a wear-resistant ring when in use, promote its wearability, after using for a long time, also dismantle through pressing the connecting block, convenient change.
Description
Technical Field
The utility model relates to an axle sleeve technical field specifically is an axle sleeve with wear resistance.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the sleeve is an interference fit with the bearing seat and a clearance fit with the shaft.
The existing shaft sleeve has some problems when in use:
1. the friction is constantly carried out to the cooperation in-process of pivot and axle sleeve, and the axle sleeve wear resistance is relatively poor, leads to life weak point.
2. When lubricating oil is added to the shaft sleeve, the shaft sleeve needs to be detached from the rotating shaft, and the operation is very complicated, so that the shaft sleeve with the wear-resisting property is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axle sleeve with wear resistance to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a shaft sleeve with wear resistance comprises a shaft sleeve body and a shaft sleeve assembly, wherein the shaft sleeve assembly is detachably connected with the shaft sleeve body;
the shaft sleeve assembly comprises a first shaft sleeve lining and a second shaft sleeve lining, the first shaft sleeve lining is movably attached to the second shaft sleeve lining, wear-resisting rings are arranged on the inner surfaces of the first shaft sleeve lining and the second shaft sleeve lining, an auxiliary rod is arranged on one side of each of the opposite surfaces of the first shaft sleeve lining and the second shaft sleeve lining, a circular groove is formed in the outer side surface of the auxiliary rod, a spring is fixedly arranged on the inner surface of the circular groove, a connecting block is fixedly arranged on one side, away from the circular groove, of the spring, the connecting block is in sliding attachment with the inner surface of the circular groove, an auxiliary groove is formed in the outer side surface of the shaft sleeve body, the auxiliary rod is movably inserted into the auxiliary groove, a circular hole is formed in the outer side surface of the shaft sleeve body, and the connecting block is movably inserted into the circular hole;
and an oil adding component is arranged on the surface of the wear-resisting ring.
As a preferred technical scheme of the utility model, the groove is worn, add oily circular slot and ring including adding oil to the oiling subassembly, add oil and wear the groove and set up at the upper surface of one of them wear-resisting ring, one of them the lower fixed surface of wear-resisting ring is equipped with the connecting pipe, add oily circular slot and set up at the upper surface of another wear-resisting ring, the inner wall slip laminating of connecting pipe and add oily circular slot, the small opening has been seted up to wear-resisting ring's internal surface, the ring is laminated with the upper surface activity of one of them wear-resisting ring, the upper surface screw thread of ring is inserted and is equipped with the screw, and the screw hole has been seted up to the upper surface of one of them wear-resisting ring, the screw thread runs through the ring, the tip screw thread of screw is inserted and is established in the screw hole.
As an optimal technical scheme of the utility model, the internal surface of first axle sleeve inside lining and second axle sleeve inside lining all is equipped with the sealing ring, the sealing ring is laminated with axle sleeve body activity.
As a preferred technical scheme of the utility model, the auxiliary rod is equipped with eight, and the auxiliary rod array distributes in one side of first axle sleeve inside lining and second axle sleeve inside lining opposite face.
As a preferred technical scheme of the utility model, eight have been seted up to the auxiliary tank, and the auxiliary tank array distributes on the outside surface of axle sleeve body.
As an optimal technical scheme of the utility model, the small opening is equipped with a plurality of, and small opening annular array distributes at wear-resisting ring's internal surface.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a press the connecting block into the circular recess and make the spring shrink, through inserting the auxiliary rod into the auxiliary recess, make the connecting block insert the round hole through the spring in, install first axle sleeve inside lining and second axle sleeve inside lining together with the axle sleeve body, the connecting pipe inserts the circular recess inner wall of adding oil, contact with the pivot through wear ring when using, promote its wearability, after long-time use, also dismantle through pressing the connecting block, convenient change;
2. the utility model discloses when adding lubricating oil, through rotating the screw, make its tip break away from in the screw hole, dismantle the ring, spill and add the oil and wear the groove, wear inslot interpolation lubricating oil through toward adding oil, lubricating oil passes through the small opening and laminates mutually with the pivot, and lubricating oil accessible connecting pipe enters into and adds the oil circular slot in, conveniently refuels.
Drawings
FIG. 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic structural view of the axle sleeve assembly of the present invention,
FIG. 3 is a schematic view of the structure of the oil adding assembly of the present invention,
FIG. 4 is an enlarged schematic view of the structure of the utility model at A in FIG. 3,
fig. 5 is a schematic view of the first bushing structure of the present invention.
In the figure: 1. a shaft sleeve body; 2. a bushing assembly; 21. a first sleeve liner; 211. a seal ring; 22. an auxiliary lever; 23. a circular groove; 24. a spring; 25. connecting blocks; 26. an auxiliary groove; 27. a circular hole; 28. a wear ring; 3. a second bushing inner liner; 4. an oil adding component; 42. oil filling through grooves; 43. a leak hole; 44. a circular ring; 45. a screw; 46. adding an oil round groove; 47. a threaded hole; 48. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-5, the utility model provides a shaft sleeve with wear resistance, which comprises a shaft sleeve body 1 and a shaft sleeve component 2, wherein the shaft sleeve component 2 is detachably connected with the shaft sleeve body 1;
the shaft sleeve assembly 2 comprises a first shaft sleeve lining 21 and a second shaft sleeve lining 3, the first shaft sleeve lining 21 is movably attached to the second shaft sleeve lining 3, sealing rings 211 are arranged on the inner surfaces of the first shaft sleeve lining 21 and the second shaft sleeve lining 3, the sealing rings 211 are movably attached to a shaft sleeve body 1 to improve the sealing performance of the shaft sleeve body, wear-resisting rings 28 are arranged on the inner surfaces of the first shaft sleeve lining 21 and the second shaft sleeve lining 3, auxiliary rods 22 are arranged on one side of the opposite surfaces of the first shaft sleeve lining 21 and the second shaft sleeve lining 3, eight auxiliary rods 22 are arranged, the auxiliary rods 22 are distributed on one side of the opposite surfaces of the first shaft sleeve lining 21 and the second shaft sleeve lining 3 in an array mode, a circular groove 23 is formed in the outer side surface of each auxiliary rod 22, a spring 24 is fixedly arranged on the inner surface of each circular groove 23, and a connecting block 25 is fixedly arranged on one side, far away from the circular groove 23, of each spring 24, the connecting blocks 25 are in sliding fit with the inner surface of the circular groove 23, the outer side surface of the shaft sleeve body 1 is provided with auxiliary grooves 26, the auxiliary rods 22 are movably inserted into the auxiliary grooves 26, the auxiliary grooves 26 are eight, the auxiliary grooves 26 are distributed on the outer side surface of the shaft sleeve body 1 in an array manner, the outer side surface of the shaft sleeve body 1 is provided with round holes 27, the connecting blocks 25 are movably inserted into the round holes 27, the springs 24 are contracted by pressing the connecting blocks 25 into the circular grooves 23, the auxiliary rods 22 are inserted into the auxiliary grooves 26, the connecting blocks 25 are inserted into the round holes 27 through the springs 24, the first shaft sleeve lining 21 and the second shaft sleeve lining 3 are installed together with the shaft sleeve body 1, the connecting pipes 48 are inserted into the inner wall of the oil adding circular grooves 46, and are in contact with the rotating shaft through the wear-resistant rings 28 during use, so as to improve the wear resistance of the shaft sleeve, and after long-time use, the connecting blocks 25 are also detached by pressing, the replacement is convenient;
the surface of the wear ring 28 is provided with an oil adding assembly 4.
Further, the oil adding assembly 4 includes oil adding through grooves 42, oil adding circular grooves 46 and circular rings 44, the oil adding through grooves 42 are formed in the upper surface of one of the wear-resisting rings 28, a connecting pipe 48 is fixedly arranged on the lower surface of one of the wear-resisting rings 28, the oil adding circular grooves 46 are formed in the upper surface of the other wear-resisting ring 28, the connecting pipe 48 is in sliding fit with the inner wall of the oil adding circular groove 46, leak holes 43 are formed in the inner surface of the wear-resisting ring 28, the leak holes 43 are provided with a plurality of holes, the leak holes 43 are distributed in the inner surface of the wear-resisting ring 28 in an annular array, the circular rings 44 are movably fit with the upper surface of one of the wear-resisting rings 28, screws 45 are inserted into the upper surface threads of the circular rings 44, threaded holes 47 are formed in the upper surface of one of the wear-resisting ring 28, the screws 45 penetrate through the circular rings 44 in a threaded manner, and end threads of the screws 45 are inserted into the threaded holes 47, when adding lubricating oil, through rotating screw 45, make its tip break away from in the screw hole 47, dismantle ring 44, spill and add oil and wear groove 42, through adding lubricating oil toward adding in oil and wearing groove 42, lubricating oil passes through leak hole 43 and the pivot is laminated mutually, and lubricating oil accessible connecting pipe 48 enters into in adding oil circular slot 46, conveniently refuels.
The working principle is as follows: when the utility model is used, the spring 24 is contracted by pressing the connecting block 25 into the circular groove 23, the first and second bushing linings 21 and 3 are mounted with the bushing body 1 by inserting the auxiliary rod 22 into the auxiliary groove 26, inserting the connection block 25 into the circular hole 27 through the spring 24, inserting the connection pipe 48 into the inner wall of the oil charging circular groove 46, when in use, the wear-resistant ring 28 is contacted with the rotating shaft to improve the wear resistance, and after long-time use, the connecting block 25 is also detached by pressing to facilitate replacement, when lubricating oil is added, the screw 45 is turned to disengage the end portion thereof from the screw hole 47, the ring 44 is removed, the oil-added groove 42 is leaked, through adding lubricating oil in past oil filling wearing groove 42, lubricating oil is laminated with the pivot mutually through small opening 43, and lubricating oil accessible connecting pipe 48 enters into oil filling circular slot 46, conveniently refuels.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shaft sleeve with wear resistance, includes shaft sleeve body (1) and shaft sleeve subassembly (2), its characterized in that: the shaft sleeve assembly (2) is detachably connected with the shaft sleeve body (1);
the shaft sleeve assembly (2) comprises a first shaft sleeve lining (21) and a second shaft sleeve lining (3), the first shaft sleeve lining (21) is movably attached to the second shaft sleeve lining (3), wear-resisting rings (28) are arranged on the inner surfaces of the first shaft sleeve lining (21) and the second shaft sleeve lining (3), an auxiliary rod (22) is arranged on one side of the opposite surface of the first shaft sleeve lining (21) and the second shaft sleeve lining (3), a circular groove (23) is formed in the outer side surface of the auxiliary rod (22), a spring (24) is fixedly arranged on the inner surface of the circular groove (23), a connecting block (25) is fixedly arranged on one side, far away from the circular groove (23), of the spring (24), the connecting block (25) is slidably attached to the inner surface of the circular groove (23), an auxiliary groove (26) is formed in the outer side surface of the shaft sleeve body (1), and the auxiliary rod (22) is movably inserted into the auxiliary groove (26), a round hole (27) is formed in the outer side surface of the shaft sleeve body (1), and the connecting block (25) can be movably inserted into the round hole (27);
the surface of the wear-resisting ring (28) is provided with an oil adding component (4).
2. A sleeve having wear resistance as set forth in claim 1, wherein: the oil adding component (4) comprises an oil adding through groove (42), an oil adding circular groove (46) and a circular ring (44), the oil filling through groove (42) is arranged on the upper surface of one wear-resisting ring (28), the lower surface of one of the wear-resistant rings (28) is fixedly provided with a connecting pipe (48), the oil adding circular groove (46) is arranged on the upper surface of the other wear-resistant ring (28), the connecting pipe (48) is in sliding fit with the inner wall of the oil adding circular groove (46), the inner surface of the wear-resistant ring (28) is provided with a leak hole (43), the circular ring (44) is movably attached to the upper surface of one wear-resistant ring (28), a screw (45) is inserted into the upper surface of the circular ring (44) in a threaded manner, the upper surface of one wear-resisting ring (28) is provided with a threaded hole (47), the thread of the screw (45) penetrates through the circular ring (44), and the end part thread of the screw (45) is inserted into the threaded hole (47).
3. A sleeve having wear resistance as claimed in claim 1, wherein: the inner surfaces of the first shaft sleeve lining (21) and the second shaft sleeve lining (3) are respectively provided with a sealing ring (211), and the sealing rings (211) are movably attached to the shaft sleeve body (1).
4. A sleeve having wear resistance as claimed in claim 1, wherein: eight auxiliary rods (22) are arranged, and the auxiliary rods (22) are distributed on one side of the opposite surfaces of the first shaft sleeve lining (21) and the second shaft sleeve lining (3) in an array mode.
5. A sleeve having wear resistance as set forth in claim 1, wherein: eight auxiliary grooves (26) are formed in the shaft sleeve body, and the auxiliary grooves (26) are distributed on the outer side surface of the shaft sleeve body (1) in an array mode.
6. A sleeve having wear resistance as claimed in claim 2, wherein: the plurality of the leakage holes (43) are distributed on the inner surface of the wear-resistant ring (28) in an annular array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220303078.0U CN217381312U (en) | 2022-02-15 | 2022-02-15 | Shaft sleeve with wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220303078.0U CN217381312U (en) | 2022-02-15 | 2022-02-15 | Shaft sleeve with wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217381312U true CN217381312U (en) | 2022-09-06 |
Family
ID=83097663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220303078.0U Expired - Fee Related CN217381312U (en) | 2022-02-15 | 2022-02-15 | Shaft sleeve with wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217381312U (en) |
-
2022
- 2022-02-15 CN CN202220303078.0U patent/CN217381312U/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: 20220906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |