CN219827464U - Special aligning roller bearing for washing machine - Google Patents
Special aligning roller bearing for washing machine Download PDFInfo
- Publication number
- CN219827464U CN219827464U CN202321035422.3U CN202321035422U CN219827464U CN 219827464 U CN219827464 U CN 219827464U CN 202321035422 U CN202321035422 U CN 202321035422U CN 219827464 U CN219827464 U CN 219827464U
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- China
- Prior art keywords
- steel ring
- outer steel
- ring
- oil absorption
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 148
- 239000010959 steel Substances 0.000 claims abstract description 148
- 238000010521 absorption reaction Methods 0.000 claims abstract description 45
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 14
- 239000003921 oil Substances 0.000 description 58
- 239000010687 lubricating oil Substances 0.000 description 17
- 238000001125 extrusion Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model provides a self-aligning roller bearing special for a washing machine. Including last outer steel ring and lower outer steel ring, go up outer steel ring and peg graft in the outer steel ring down, the end of bolt is provided with the nut, it is provided with the tongue-and-groove to go up outer steel ring inboard, the outer steel ring outside is provided with the tongue-and-groove down, it accomodates the groove to have seted up down outer steel ring inboard, it is provided with the oil absorption ring to accomodate the inslot, the oil absorption intra-annular side is provided with protruding piece, the inboard of outer steel ring is provided with interior steel ring down, the caulking groove has been seted up on the surface of interior steel ring, be provided with roller and oil absorption fiber wheel in the caulking groove, oil absorption fiber wheel middle part peg graft there is the pivot. The utility model has the advantages that: the inner surface and the outer surface of the outer steel ring formed by the upper outer steel ring and the lower outer steel ring are complete circular ring surfaces, and the rotor can stably rotate when being contacted with the inner wall of the outer steel ring, so that the phenomenon of rotation instability caused by the fact that the roller touches a gap of the outer steel ring in the rotating process is avoided.
Description
Technical Field
The utility model relates to the technical field of bearing parts, in particular to a self-aligning roller bearing special for a washing machine.
Background
The self-aligning roller bearing mainly bears radial load and axial load in any direction, has high radial load capacity, is suitable for working under heavy load or vibration load, requires the middle retainer ring to stably guide the roller, has small friction force and is widely applied to various washing machines.
If the authority bulletin number is CN216895365U, the upper outer steel ring is connected with the lower outer steel ring through the hexagonal bolt, so that the outer steel ring can be easily removed, and the maintenance of the internal structure of the bearing is facilitated. The oil absorption fiber wheel is directly sleeved in the bearing, so that lubricating oil can be stored, and the bearing is released to be lubricated during rotation. But the upper steel ring and the lower steel ring of the bearing are spliced to form a gap in the middle of the upper steel ring and the lower steel ring, and the roller is in rotation instability when contacting the position. When the bearing is in aligning rolling, the oil absorbing fiber wheel is extruded by the outer steel ring, so that lubricating oil cannot be extruded for lubrication. Therefore, a special self-aligning roller bearing for a washing machine is provided for improvement.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a self-aligning roller bearing for a washing machine, which solves the problems mentioned in the background art and overcomes the shortcomings existing in the prior art.
In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides a self-aligning roller bearing special for a washer, including an upper outer rim and a lower outer rim, bolts are inserted into the upper outer rim and the lower outer rim, nuts are disposed at ends of the bolts, an upper tongue is disposed at an inner side of the upper outer rim, a lower tongue is disposed at an outer side of the lower outer rim, a storage groove is disposed at an inner side of the lower outer rim, an oil absorbing ring is disposed in the storage groove, a protruding block is disposed at an inner side of the oil absorbing ring, an inner rim is disposed at an inner side of the lower outer rim, a caulking groove is disposed on an outer surface of the inner rim, rollers and oil absorbing fiber wheels are disposed in the caulking groove, and a rotating shaft is inserted in a middle portion of the oil absorbing fiber wheels.
By any of the above schemes, preferably, a plurality of through holes which are uniformly distributed along the surface of the upper outer steel ring and the lower outer steel ring are arranged at the middle positions of the upper outer steel ring and the lower outer steel ring.
By any of the above schemes, it is preferable that the upper tongue-and-groove of the upper outer steel ring and the lower tongue-and-groove of the lower outer steel ring are correspondingly arranged.
The technical scheme is adopted: the upper outer steel ring and the lower outer steel ring form the outer steel ring together, and the corresponding surfaces of the upper outer steel ring and the lower outer steel ring are provided with stepped rabbets, so that the inner surface and the outer surface of the outer steel ring formed by the upper outer steel ring and the lower outer steel ring are both complete annular surfaces, and the phenomenon of rotation instability caused by the fact that a roller touches a steel ring gap in the rotation process can be avoided. The through holes arranged at the middle positions of the two are used for inserting bolts, the upper outer steel ring and the lower outer steel ring are fixed together by using bolts and nuts, and the outer steel ring can be easily removed from the bearing, so that the internal structure of the bearing is convenient to maintain.
By any of the above schemes, preferably, a sealing plate is arranged on the inner side surface of the storage groove, and a plurality of notches are formed in the sealing plate.
It is preferable in any of the above-described aspects that the number of the protruding pieces is plural and uniformly arranged along the inner side surface of the oil absorbing ring.
The technical scheme is adopted: the storage groove is used for accommodating the oil absorption ring, and the inner space of the storage groove is equivalent to the volume of the oil absorption ring after oil absorption. The sealing plate of the inner side surface of the storage groove can prevent the oil absorption ring from falling off from the storage groove, and the stability of the oil absorption ring is ensured. The notch on the shrouding sets up with the protruding piece one-to-one on the oil absorption ring, and protruding piece can outwards discharge the lubricating oil in the oil absorption ring after receiving the extrusion. Therefore, when the bearing is subjected to aligning rolling, the roller obliquely rotates to contact with the convex block and extrude the convex block, and the convex block releases lubricating oil to lubricate.
By any of the above schemes, it is preferable that the caulking groove has a plurality of groups and is uniformly arranged along the inner surface of the inner steel ring, and the roller and the oil absorbing fiber wheel have a plurality of groups and are mutually staggered in the caulking groove.
By the above-mentioned scheme preferred, pivot and interior steel ring fixed connection, the shaft hole has been seted up at the middle part of interior steel ring.
The technical scheme is adopted: the caulking groove is used for installing the roller and the oil absorption fiber wheel, and the roller and the oil absorption fiber wheel can rotate in the caulking groove, so that the upper outer steel ring, the lower outer steel ring and the inner steel ring can be matched for basic bearing work. The oil absorption fiber wheel can store a certain amount of lubricating oil, and in the rotation process of the oil absorption fiber wheel, the oil is extruded out by extruding the lubricating oil with the lower outer steel ring and the inner steel ring, and the lubricating oil is stained on the lower outer steel ring and the inner steel ring, so that the oil can be lubricated through rollers, and the rotation of the bearing is smoother. The rotating shaft can limit the moving range of the oil absorption fiber wheel and prevent the oil absorption fiber wheel from being deformed after being extruded to influence the normal rotation of the bearing. When in use, the bearing is arranged on the rotating shaft of the washing machine, and the upper outer steel ring is fixed on the base of the washing agent. When the washing machine is started, the rotating shaft drives the inner steel ring to rotate, the rollers and the oil-absorbing fiber wheels rotate along with the inner steel ring, the rotating shaft of the washing machine is supported, and the friction coefficient in the moving process of the rotating shaft is reduced.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the special aligning roller bearing for the washing machine is characterized in that an upper outer steel ring and a lower outer steel ring are arranged, an upper rabbet is arranged on the inner side of the upper outer steel ring, a lower rabbet is arranged on the outer side of the lower outer steel ring, and the upper rabbet and the lower rabbet are correspondingly arranged, so that the inner surface and the outer surface of the outer steel ring formed by the upper outer steel ring and the lower outer steel ring are complete annular surfaces, the rotor can stably rotate when being contacted with the inner wall of the outer steel ring, and the phenomenon of rotation instability caused by the fact that the roller touches an outer steel ring gap in the rotating process is avoided.
2. This special aligning roller bearing of washing machine is through seting up the storage tank in outer steel ring inboard down to set up the oil absorption ring in the storage tank, cooperate protruding piece, when the bearing takes place the aligning roll, although the oil absorption fiber wheel loses outer steel ring and extrudees it, but the roller can contact and extrude the protruding piece on the oil absorption ring at the rotation in-process, protruding piece can be outwards discharged the lubricating oil in the oil absorption ring after receiving the extrusion, makes lubricating oil be stained with outer steel ring down, on the inner steel ring, can lubricate the process roller, makes the rotation of bearing smoother.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first perspective view of the present utility model;
FIG. 2 is a schematic view of a second perspective view of the present utility model;
FIG. 3 is a schematic view of a first view cut-away structure of the present utility model;
fig. 4 is a schematic view of a second view cut-away structure of the present utility model.
In the figure: 1-upper outer steel ring, 2-lower outer steel ring, 3-bolt, 4-nut, 5-upper rabbet, 6-lower rabbet, 7-containing groove, 8-oil absorbing ring, 9-protruding block, 10-inner steel ring, 11-caulking groove, 12-roller, 13-oil absorbing fiber wheel, 14-rotating shaft and 15-shaft hole.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the utility model comprises an upper outer steel ring 1 and a lower outer steel ring 2, wherein bolts 3 are inserted into the upper outer steel ring 1 and the lower outer steel ring 2, nuts 4 are arranged at the tail ends of the bolts 3, an upper rabbet 5 is arranged on the inner side of the upper outer steel ring 1, a lower rabbet 6 is arranged on the outer side of the lower outer steel ring 2, a containing groove 7 is formed on the inner side of the lower outer steel ring 2, an oil absorption ring 8 is arranged in the containing groove 7, a protruding block 9 is arranged on the inner side of the oil absorption ring 8, an inner steel ring 10 is arranged on the inner side of the lower outer steel ring 2, a caulking groove 11 is formed on the outer surface of the inner steel ring 10, rollers 12 and oil absorption fiber wheels 13 are arranged in the caulking groove 11, and a rotating shaft 14 is inserted in the middle of the oil absorption fiber wheels 13.
Example 1: the middle positions of the upper outer steel ring 1 and the lower outer steel ring 2 are provided with a plurality of through holes which are uniformly distributed along the surfaces of the upper outer steel ring 1 and the lower outer steel ring 2. The upper rabbet 5 of the upper outer steel ring 1 and the lower rabbet 6 of the lower outer steel ring 2 are correspondingly arranged. The upper outer steel ring 1 and the lower outer steel ring 2 form an outer steel ring together, and the corresponding surfaces of the upper outer steel ring 1 and the lower outer steel ring are provided with stepped rabbets, so that the inner surface and the outer surface of the outer steel ring formed by the upper outer steel ring 1 and the lower outer steel ring are both complete annular surfaces, and the phenomenon of rotation instability caused by the fact that the roller 12 touches a steel ring gap in the rotation process can be avoided. The through holes arranged at the middle positions of the two are used for inserting bolts 3, the upper outer steel ring 1 and the lower outer steel ring 2 are fixed together by using the bolts 3 and nuts 4, and the outer steel ring can be easily removed from the bearing, so that the internal structure of the bearing is convenient to maintain.
Example 2: the inner side of the storage groove 7 is provided with a sealing plate, and a plurality of notches are formed in the sealing plate. The number of the protruding blocks 9 is several and evenly arranged along the inner side surface of the oil absorbing ring 8. The accommodating groove 7 is used for accommodating the oil absorption ring 8, and the inner space of the accommodating groove is equivalent to the volume of the oil absorption ring 8 after absorbing oil. The sealing plate on the inner side surface of the storage groove 7 can prevent the oil absorption ring 8 from falling off from the storage groove 7, and the stability of the oil absorption ring 8 is ensured. The gaps on the sealing plates are in one-to-one correspondence with the protruding blocks 9 on the oil absorption ring 8, and the protruding blocks 9 can discharge lubricating oil in the oil absorption ring 8 outwards after being extruded. Therefore, when the bearing is subjected to aligning rolling, the roller 12 rotates obliquely to contact with the boss 9 and squeeze the boss 9, and the boss 9 releases lubricating oil to lubricate.
Example 3: the caulking groove 11 has a plurality of groups and evenly arranges along the internal surface of the inner steel ring 10, and the roller 12 and the oil absorbing fiber wheel 13 have a plurality of and are mutually staggered in the caulking groove 11. The rotating shaft 14 is fixedly connected with the inner steel ring 10, and the middle part of the inner steel ring 10 is provided with a shaft hole 15. The caulking groove 11 is used for installing the roller 12 and the oil absorbing fiber wheel 13, and the roller 12 and the oil absorbing fiber wheel 13 can rotate in the caulking groove 11, so that the upper outer steel ring 1, the lower outer steel ring 2 and the inner steel ring 10 can be matched for basic bearing work. The oil absorbing fiber wheel 13 can store a certain amount of lubricating oil, and in the rotation process, the oil absorbing fiber wheel is extruded out of the lower outer steel ring 2 and the inner steel ring 10 by mutual extrusion, and the lubricating oil is stained on the lower outer steel ring 2 and the inner steel ring 10, so that the oil passing through the rollers 12 can be lubricated, and the rotation of the bearing is smoother. The rotating shaft 14 can limit the moving range of the oil absorbing fiber wheel 13, and prevent the oil absorbing fiber wheel 13 from deformation after extrusion to influence the normal rotation of the bearing. When in use, the bearing is arranged on the rotating shaft of the washing machine, and the upper outer steel ring 1 is fixed on the base of the washing agent. When the washing machine is started, the rotating shaft drives the inner steel ring 10 to rotate, the rollers 12 and the oil absorbing fiber wheels 13 rotate along with the inner steel ring 10, the rotating shaft of the washing machine is supported, and the friction coefficient in the moving process of the rotating shaft is reduced.
The working principle of the utility model is as follows:
s1, installing the bearing on a rotating shaft of a washing machine, fixing an upper outer steel ring 1 on a base of the washing agent, and completing the installation of other structures of the washing machine;
s2, when the washing machine is started, the rotating shaft drives the inner steel ring 10 to rotate, the rollers 12 and the oil absorbing fiber wheels 13 rotate along with the inner steel ring 10, the rotating shaft of the washing machine is supported, and the friction coefficient in the moving process of the rotating shaft is reduced. The oil absorbing fiber wheel 13, the lower outer steel ring 2 and the inner steel ring 10 are mutually extruded to extrude lubricating oil, so as to lubricate the bearing;
s3, when the bearing rolls in a aligning manner, the roller 12 can contact and press the protruding block 9 on the oil absorption ring 8 in the rotation process, and the protruding block 9 can discharge lubricating oil in the oil absorption ring 8 outwards after being pressed, so that the rotation of the bearing is smoother.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. the special aligning roller bearing for the washing machine is characterized in that an upper outer steel ring 1 and a lower outer steel ring 2 are arranged, an upper rabbet 5 is arranged on the inner side of the upper outer steel ring 1, a lower rabbet 6 is arranged on the outer side of the lower outer steel ring 2, and the upper rabbet 5 and the lower rabbet 6 are correspondingly arranged, so that the inner surface and the outer surface of the outer steel ring formed by the upper outer steel ring 1 and the lower outer steel ring 2 are complete annular surfaces, the rotor 12 can stably rotate when contacting with the inner wall of the outer steel ring, and the phenomenon that the roller 12 contacts with an outer steel ring gap to cause rotation instability in the rotating process is avoided.
2. This special aligning roller bearing of washing machine is through seting up under outer steel ring 2 inboard and accomodating groove 7 to set up oil absorption ring 8 in accomodating groove 7, cooperation boss 9, when the bearing takes place the aligning roll, though oil absorption fiber wheel 13 loses outer steel ring and extrudees it, but roller 12 can contact and extrude boss 9 on the oil absorption ring 8 at the rotation in-process, boss 9 can outwards discharge the lubricating oil in the oil absorption ring 8 after receiving the extrusion, make lubricating oil be stained with on outer steel ring 2, interior steel ring 10 down, can lubricate through roller 12, make the rotation of bearing smoother.
Claims (7)
1. The special aligning roller bearing for the washing machine comprises an upper outer steel ring (1) and a lower outer steel ring (2); the novel oil absorption ring is characterized in that bolts (3) are inserted into the upper outer steel ring (1) and the lower outer steel ring (2), nuts (4) are arranged at the tail ends of the bolts (3), an upper rabbet (5) is arranged on the inner side of the upper outer steel ring (1), a lower rabbet (6) is arranged on the outer side of the lower outer steel ring (2), a containing groove (7) is formed in the inner side of the lower outer steel ring (2), an oil absorption ring (8) is arranged in the containing groove (7), a protruding block (9) is arranged on the inner side of the oil absorption ring (8), an inner steel ring (10) is arranged on the inner side of the lower outer steel ring (2), a caulking groove (11) is formed in the outer surface of the inner steel ring (10), a roller (12) and an oil absorption fiber wheel (13) are arranged in the caulking groove (11), and a rotating shaft (14) is inserted in the middle of the oil absorption fiber wheel (13).
2. The self-aligning roller bearing for a washing machine as claimed in claim 1, wherein: the middle positions of the upper outer steel ring (1) and the lower outer steel ring (2) are provided with a plurality of through holes which are uniformly distributed along the surfaces of the upper outer steel ring and the lower outer steel ring.
3. The self-aligning roller bearing for washing machine as claimed in claim 2, wherein: the upper rabbet (5) of the upper outer steel ring (1) and the lower rabbet (6) of the lower outer steel ring (2) are correspondingly arranged.
4. The self-aligning roller bearing for washing machine as claimed in claim 3, wherein: the inner side surface of the storage groove (7) is provided with a sealing plate, and a plurality of notches are formed in the sealing plate.
5. The self-aligning roller bearing for washing machine as claimed in claim 4, wherein: the number of the protruding blocks (9) is several and the protruding blocks are evenly distributed along the inner side surface of the oil absorption ring (8).
6. The self-aligning roller bearing for washing machine as claimed in claim 5, wherein: the caulking grooves (11) are formed in a plurality of groups and are uniformly distributed along the inner surface of the inner steel ring (10), and the rollers (12) and the oil absorption fiber wheels (13) are formed in a plurality of groups and are mutually staggered in the caulking grooves (11).
7. The self-aligning roller bearing for washing machine as claimed in claim 6, wherein: the rotating shaft (14) is fixedly connected with the inner steel ring (10), and a shaft hole (15) is formed in the middle of the inner steel ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035422.3U CN219827464U (en) | 2023-05-04 | 2023-05-04 | Special aligning roller bearing for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035422.3U CN219827464U (en) | 2023-05-04 | 2023-05-04 | Special aligning roller bearing for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827464U true CN219827464U (en) | 2023-10-13 |
Family
ID=88273468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321035422.3U Active CN219827464U (en) | 2023-05-04 | 2023-05-04 | Special aligning roller bearing for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827464U (en) |
-
2023
- 2023-05-04 CN CN202321035422.3U patent/CN219827464U/en active Active
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| GR01 | Patent grant |