CN217271440U - Self-aligning bearing with dustproof effect - Google Patents
Self-aligning bearing with dustproof effect Download PDFInfo
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- CN217271440U CN217271440U CN202220367041.4U CN202220367041U CN217271440U CN 217271440 U CN217271440 U CN 217271440U CN 202220367041 U CN202220367041 U CN 202220367041U CN 217271440 U CN217271440 U CN 217271440U
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- connecting block
- dustproof
- groove
- shaft sleeve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a bearing dustproof technical field, in particular to a self-aligning bearing with dustproof effect, which comprises an outer shaft sleeve, wherein an inner shaft sleeve is arranged at the inner side of the outer shaft sleeve, and the self-aligning bearing also comprises a dustproof structure arranged between the outer wall of the inner shaft sleeve and the inner side of the outer shaft sleeve, the dustproof structure consists of a self-aligning component and a dustproof component, when the self-aligning bearing is used, an inner ring of the inner shaft sleeve and a rotating shaft are fixed, when the inner shaft sleeve is decentered in a small range, the rotating shaft can drive the balls of a fixed ring arranged on the inner shaft sleeve to incline along the spherical surface arranged at the inner side of the outer shaft sleeve, and an arc-shaped ring groove is driven to incline and rotate along an arc-shaped connecting block, under the premise of not influencing the use, the contact between dust and the balls is avoided through the first groove, the second groove, the first connecting block, the second connecting block, the annular dustproof ring, the annular groove and the arc-shaped connecting block, and the lubricating oil is prevented from falling off at the same time, and the use efficiency is improved, the service life is prolonged, and the material is saved.
Description
Technical Field
The utility model relates to a bearing technical field that prevents dust specifically is an aligning bearing with dustproof effect.
Background
The self-aligning bearing is a bearing which is spherical, can adapt to angular deviation movement between two raceway axis lines, is the self-aligning bearing, and can adapt to angular deviation movement between an inner raceway axis line and an outer raceway axis line, and mainly bears radial load and can bear a small amount of bidirectional axial load.
The self-aligning structure between the inner shaft and the outer shaft of the existing self-aligning bearing is exposed outside, is easily influenced by dust to increase friction force, increases material rotation loss, and meanwhile, lubricating oil is easily separated from a roller and falls off to cause unnecessary loss and reduce the service life.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above and/or the problems existing in the conventional self-aligning bearing with a dustproof effect.
Therefore, the utility model aims at providing a self-aligning bearing with dustproof effect can solve above-mentioned interior axle and the outer self-aligning structure between the axle that provides current self-aligning bearing and expose outside, receives the dust to influence increase frictional force easily, increases the material rotation loss, and lubricating oil is easy and roller separation, drop simultaneously, causes the unnecessary loss, reduces life's problem simultaneously.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a self-aligning bearing with dustproof effect, it includes: the inner side of the outer shaft sleeve is provided with an inner shaft sleeve, and the dustproof structure is arranged between the outer wall of the inner shaft sleeve and the inner side of the outer shaft sleeve;
the dustproof structure comprises a centering assembly and a dustproof assembly, the inner side of the centering assembly is fixedly connected with the outer wall of the inner shaft sleeve, the dustproof assembly is installed between the outer side of the outer shaft sleeve and the centering assembly, the centering assembly comprises a fixing ring, and the inner side of the fixing ring is fixedly connected with the outer wall of the inner shaft sleeve.
As a preferred scheme of self-aligning bearing with dustproof effect, wherein: the dustproof assembly comprises a first groove and an annular dustproof ring, the first groove is formed in two sides of the outer shaft sleeve, and a first connecting block is connected in the first groove in a sliding mode.
As an aligning bearing's an preferred scheme with dustproof effect, wherein: the outer side of the first connecting block is fixedly connected with the inner side of the annular dustproof ring, a second groove is formed in the inner sides of the first grooves on the two sides of the outer shaft sleeve, and the inner walls of the second grooves are connected with the second connecting block in a sliding mode.
As an aligning bearing's an preferred scheme with dustproof effect, wherein: the two outer sides of the connecting block are fixedly connected with the inner side of the annular dustproof ring, the annular dustproof ring is fixedly connected with the outer shaft sleeve through screws, an arc-shaped annular groove is formed in the fixing ring, an arc-shaped connecting block is connected to the inner wall of the annular groove in a sliding mode, and the outer wall of the arc-shaped connecting block is connected with the inner wall of the arc-shaped annular groove in a sliding mode.
As an aligning bearing's an preferred scheme with dustproof effect, wherein: the inner sides of the first connecting block and the second connecting block are both designed to be planes.
As an aligning bearing's an preferred scheme with dustproof effect, wherein: the inner sides of the first connecting block and the second connecting block are respectively designed to be cambered surfaces protruding towards the inner sides.
As an aligning bearing's an preferred scheme with dustproof effect, wherein: mounting grooves are all formed in two sides of the outer wall of the fixing ring, balls are mounted in the mounting grooves, threaded holes II are formed in the inner sides of the mounting grooves, threaded holes I are formed in the outer sides of the mounting grooves, and spherical surfaces are formed in two sides of the inner wall of the outer shaft sleeve.
As a preferred scheme of self-aligning bearing with dustproof effect, wherein: the threaded ball bearing is characterized in that a third groove is formed in the fixing ring on the outer side of the first threaded hole, a through hole is formed in the inner side of the ball, a threaded rod is in threaded connection with the inner wall of the first threaded hole, the inner side of the threaded rod penetrates through the through hole to be in threaded connection with the second threaded hole, the outer wall of the threaded rod is rotatably connected with the inner wall of the through hole, and a nut is fixedly connected to the left end of the threaded rod.
Compared with the prior art:
when the anti-dust bearing is used, the inner ring of the inner shaft sleeve and the rotating shaft are fixed, when small-amplitude decentration exists, the rotating shaft can drive the balls of the fixing ring arranged on the inner shaft sleeve to incline along the spherical surface arranged on the inner side of the outer shaft sleeve and drive the arc-shaped annular groove to incline and rotate along the arc-shaped connecting block, and on the premise of not influencing the use, the dust is prevented from contacting the balls through the first groove, the second groove, the first connecting block, the second connecting block, the annular dust ring, the annular groove and the arc-shaped connecting block, meanwhile, lubricating oil is prevented from falling off, the service life is prolonged, and materials are saved while the use efficiency is improved;
when the ball is damaged and needs to be replaced, the damaged ball is taken down and a new ball is installed by disassembling the threaded rod, so that the ball bearing replacement tool is convenient to use.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a front view of the fixed connection between the inner sleeve and the retainer ring;
FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention;
FIG. 4 is a front view of the annular dust ring of the present invention;
FIG. 5 is a side view of the annular dust ring of the present invention;
fig. 6 is an enlarged view of the first connecting block and the second connecting block of the present invention, which are arranged as cambered surfaces on the inner side.
In the figure: the outer shaft sleeve comprises an outer shaft sleeve 1, an inner shaft sleeve 2, a fixing ring 41, a mounting groove 42, a ball 43, a first threaded hole 44, a second threaded hole 45, a through hole 46, a threaded rod 47, a screw cap 48, a third groove 49, a first groove 51, a second groove 52, a first connecting block 53, a second connecting block 54, an annular dust ring 55, an annular groove 57 and an arc-shaped connecting block 56.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The first embodiment is as follows:
the utility model provides a self-aligning bearing with dustproof effect, which has the advantages of prolonging the service life and saving materials while improving the use efficiency, please refer to fig. 1-5, comprising an outer shaft sleeve 1, an inner shaft sleeve 2 arranged at the inner side of the outer shaft sleeve 1, and a dustproof structure arranged between the outer wall of the inner shaft sleeve 2 and the inner side of the outer shaft sleeve 1;
dustproof construction comprises aligning subassembly and dustproof subassembly, the inboard and 2 outer wall fixed connection of interior axle sleeve of aligning subassembly, dustproof unit mount is between 1 outside of outer axle sleeve and aligning subassembly, the aligning subassembly includes retainer plate 41, the inboard and 2 outer wall fixed connection of interior axle sleeve of retainer plate 41.
The dustproof assembly comprises a first groove 51 and an annular dustproof ring 55, the first groove 51 is arranged on two sides of an outer shaft sleeve 1, a first connecting block 53 is connected in the first groove 51 in a sliding manner, the outer side of the first connecting block 53 is fixedly connected with the inner side of the annular dustproof ring 55, a second groove 52 is arranged on the inner side of the first groove 51 on two sides of the outer shaft sleeve 1, a second connecting block 54 is connected on the inner wall of the second groove 52 in a sliding manner, the outer side of the second connecting block 54 is fixedly connected with the inner side of the annular dustproof ring 55, the annular dustproof ring 55 is fixedly connected with an outer shaft sleeve 2 through screws, an arc-shaped annular groove 57 is arranged on a fixed ring 41, an arc-shaped connecting block 56 is connected on the inner wall of the annular groove 57 in a sliding manner, the outer wall of the arc-shaped connecting block 56 is connected with the inner wall of the arc-shaped annular groove 57 in a sliding manner, the inner sides of the first connecting block 53 and the second connecting block 54 are both arranged as planes, and when the dustproof assembly is used, the inner ring and the rotating shaft sleeve 2 is fixed with a rotating shaft, when having the decentraction of small range, the pivot can drive the ball 43 that the retainer plate 41 of installation was seted up along the spherical face slope of outer axle sleeve 1 inboard on the interior axle sleeve 2, drives curved ring channel 57 and inclines along arc connecting block 56 and rotate, does not influence under the prerequisite of using, avoids dust and ball 43 to contact through recess one 51, recess two 52, connecting block one 53, connecting block two 54, annular dust ring 55, ring channel 57, arc connecting block 56.
When the bearing is used specifically, a person skilled in the art fixedly connects the inner side of the fixing ring 41 with the outer wall of the inner shaft sleeve 2, the ball 43 is placed in the mounting groove 42 formed in the fixing ring 41, the threaded rod 47 penetrates through the first threaded hole 44 and the through hole 46 is in threaded connection with the second threaded hole 45 by rotating the nut 48, the spherical surface formed on the inner wall of the outer shaft sleeve 1 is connected with the outer wall of the ball 43, lubricating oil is injected between the ball 43 and the mounting groove 42, the outer sides of the first connecting block 53 and the second connecting block 54 are fixedly connected with the inner side of the annular dust ring 55, the arc-shaped connecting block 56 is fixedly connected with the inner side of the annular dust ring 55, the first connecting block 53, the second connecting block 54 and the arc-shaped connecting block 56 are respectively inserted into the first groove 51 and the second groove 52 formed in the outer shaft sleeve 1 and the arc-shaped annular groove 57 formed in the fixing ring 41, the annular dust ring 55 is fixedly connected with the outer shaft sleeve 1 by screws, during the use, it is fixed with the pivot with interior axle sleeve 2 inner circle, when having the decentraction of small margin, the pivot can drive the spherical face slope of seting up along outer axle sleeve 1 inboard of retainer plate 41 of installation on the interior axle sleeve 2, it rotates to drive curved ring channel 57 and slope along arc connecting block 56, under the prerequisite that does not influence the use, through recess 51, recess two 52, connecting block one 53, connecting block two 54, annular dust ring 55, ring channel 57, arc connecting block 56 avoids dust and ball 43 to contact, avoid lubricating oil to drop simultaneously, when improving the availability factor, increase of service life, save material.
The second embodiment:
the utility model provides a self-aligning bearing with dustproof effect, please refer to fig. 6, the inboard cambered surface that all establishes to the inboard arch of connecting block one 53, connecting block two 54.
When the bearing is used specifically, a person skilled in the art fixedly connects the inner side of the fixed ring 41 with the outer wall of the inner shaft sleeve 2, places the ball 43 in the mounting groove 42 formed in the fixed ring 41, connects the threaded rod 47 through the first threaded hole 44 and the second threaded hole 45 by rotating the nut 48, connects the spherical surface formed on the inner wall of the outer shaft sleeve 1 with the outer wall of the ball 43, injects lubricating oil between the ball 43 and the mounting groove 42, fixedly connects the outer sides of the first connecting block 53 and the second connecting block 54 protruding inwards with the inner side of the annular dust ring 55, fixedly connects the arc-shaped connecting block 56 with the inner side of the annular dust ring 55, respectively inserts the first connecting block 53, the second connecting block 54 and the arc-shaped connecting block 56 protruding inwards into the first groove 51 and the second groove 52 formed in the outer shaft sleeve 1 and the arc-shaped annular groove 57 formed in the fixed ring 41, fixedly connects the annular dust ring 55 with the outer shaft sleeve 1 by screws, during the use, it is fixed with the pivot with interior axle sleeve 2 inner circle, when having the decentraction of small margin, the pivot can drive the spherical face slope of seting up along outer axle sleeve 1 inboard of retainer plate 41 of installation on the interior axle sleeve 2, it rotates to drive curved ring channel 57 and slope along arc connecting block 56, under the prerequisite that does not influence the use, through recess 51, recess two 52, connecting block one 53, connecting block two 54, annular dust ring 55, ring channel 57, arc connecting block 56 avoids dust and ball 43 to contact, avoid lubricating oil to drop simultaneously, when improving the availability factor, increase of service life, save material.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a self-aligning bearing with dustproof effect, includes outer axle sleeve (1), inner shaft sleeve (2), its characterized in that are installed to outer axle sleeve (1) inboard: the dustproof structure is arranged between the outer wall of the inner shaft sleeve (2) and the inner side of the outer shaft sleeve (1);
dustproof construction comprises aligning subassembly and dustproof subassembly, inboard and interior axle sleeve (2) outer wall fixed connection of aligning subassembly, dustproof unit mount is between outer axle sleeve (1) outside and aligning subassembly, the aligning subassembly includes retainer plate (41), retainer plate (41) inboard and interior axle sleeve (2) outer wall fixed connection.
2. Self-aligning bearing with dust control effect according to claim 1, wherein the dust control assembly comprises a first groove (51) and an annular dust ring (55), the first groove (51) is provided at both sides of the outer sleeve (1), and a first connecting block (53) is slidably connected with the first groove (51).
3. The self-aligning bearing with the dustproof effect according to claim 2, wherein the outer side of the first connecting block (53) is fixedly connected with the inner side of the annular dustproof ring (55), a second groove (52) is formed in the inner side of the first groove (51) on two sides of the outer shaft sleeve (1), and a second connecting block (54) is slidably connected to the inner wall of the second groove (52).
4. The self-aligning bearing with the dustproof effect according to claim 3, wherein the outer side of the second connecting block (54) is fixedly connected with the inner side of the annular dustproof ring (55), the annular dustproof ring (55) is fixedly connected with the outer shaft sleeve (1) through a screw, an arc-shaped annular groove (57) is formed in the fixing ring (41), an arc-shaped connecting block (56) is slidably connected to the inner wall of the annular groove (57), and the outer wall of the arc-shaped connecting block (56) is slidably connected with the inner wall of the arc-shaped annular groove (57).
5. The self-aligning bearing with the dustproof effect according to claim 4, wherein the inner sides of the first connecting block (53) and the second connecting block (54) are set to be flat.
6. The self-aligning bearing with the dustproof effect according to claim 4, wherein the inner sides of the first connecting block (53) and the second connecting block (54) are both provided with an inwardly convex arc surface.
7. The self-aligning bearing with the dustproof effect according to claim 1, wherein mounting grooves (42) are formed on both sides of an outer wall of the fixing ring (41), balls (43) are mounted in the mounting grooves (42), a second threaded hole (45) is formed on an inner side of the mounting groove (42), a first threaded hole (44) is formed on an outer side of the mounting groove (42), and both sides of an inner wall of the outer sleeve (1) are spherical surfaces.
8. The self-aligning bearing with dustproof effect according to claim 7, wherein a third groove (49) is formed in the fixing ring (41) on the outer side of the first threaded hole (44), a through hole (46) is formed in the inner side of the ball (43), a threaded rod (47) is connected to the inner wall of the first threaded hole (44) in a threaded manner, the inner side of the threaded rod (47) penetrates through the through hole (46) to be connected with the second threaded hole (45) in a threaded manner, the outer wall of the threaded rod (47) is rotatably connected with the inner wall of the through hole (46), and a nut (48) is fixedly connected to the left end of the threaded rod (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367041.4U CN217271440U (en) | 2022-02-23 | 2022-02-23 | Self-aligning bearing with dustproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367041.4U CN217271440U (en) | 2022-02-23 | 2022-02-23 | Self-aligning bearing with dustproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271440U true CN217271440U (en) | 2022-08-23 |
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ID=82856957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220367041.4U Active CN217271440U (en) | 2022-02-23 | 2022-02-23 | Self-aligning bearing with dustproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271440U (en) |
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2022
- 2022-02-23 CN CN202220367041.4U patent/CN217271440U/en active Active
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