CN219932718U - High-bearing deep groove ball bearing - Google Patents
High-bearing deep groove ball bearing Download PDFInfo
- Publication number
- CN219932718U CN219932718U CN202321357631.XU CN202321357631U CN219932718U CN 219932718 U CN219932718 U CN 219932718U CN 202321357631 U CN202321357631 U CN 202321357631U CN 219932718 U CN219932718 U CN 219932718U
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- Prior art keywords
- ring
- bearing
- outer ring
- sealing
- inner ring
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- 238000007789 sealing Methods 0.000 claims abstract description 59
- 239000004519 grease Substances 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 abstract 4
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a high-bearing deep groove ball bearing which comprises a bearing outer ring, a bearing inner ring and balls arranged between the bearing outer ring and the bearing inner ring, wherein a sealing support assembly is arranged between the bearing outer ring and the bearing inner ring, two outer ring limiting rings are fixedly and symmetrically arranged in the middle of the bearing outer ring, two inner ring limiting rings are fixedly and symmetrically arranged in the middle of the bearing inner ring, and the sealing support assembly comprises two main sealing rings arranged on two sides of the middle of the bearing outer ring and the bearing inner ring, and a support ring is arranged between the outer ring limiting rings and the inner ring limiting rings. According to the utility model, through the mutual matching of the main sealing ring, the annular sealing sheet, the wedge-shaped sealing ring and the upper and lower mounting grooves, the annular cavity for rolling the balls can be ensured to form a closed cavity, so that the lubricating grease filled in the annular cavity is prevented from flowing out, the quality of the lubricating grease is further ensured, the pollution of external dust to the lubricating grease is prevented to a great extent, and the service life of the lubricating grease is prolonged.
Description
Technical Field
The utility model relates to the technical field of deep groove ball bearings, in particular to a high-bearing deep groove ball bearing.
Background
The deep groove ball bearing consists of an outer ring, an inner ring, balls and a retainer, and is mainly used for bearing radial load, and the load which can be born in the axial direction is smaller, so that the deep groove ball bearing is mainly used in an environment where radial load bearing is needed;
in the prior art, if the load capacity in the radial direction is required to be improved, under the condition that materials are selected identically, the thickness of the inner ring and the outer ring is increased to achieve the effect of improving the load capacity, and the weight of the outer ring of the whole inner ring is increased greatly due to the increased thickness, and the materials are increased more, so that the deep groove ball bearing with high bearing capacity is provided.
Disclosure of Invention
The present utility model is directed to a deep groove ball bearing with high load capacity, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-bearing deep groove ball bearing comprises a bearing outer ring, a bearing inner ring and balls arranged between the bearing outer ring and the bearing inner ring, wherein a sealing support assembly is arranged between the bearing outer ring and the bearing inner ring;
the middle part of the bearing outer ring is fixedly and symmetrically provided with two outer ring limiting rings, the middle part of the bearing inner ring is fixedly and symmetrically provided with two inner ring limiting rings, the sealing support component comprises two main sealing rings arranged on two sides of the middle parts of the bearing outer ring and the bearing inner ring, and a support ring is arranged between the outer ring limiting rings and the inner ring limiting rings, the one end that the holding ring is close to the main sealing ring is fixed to be equipped with interior T type ring and outer T type ring, the holding ring passes through a plurality of countersunk head screws and outer lane spacing ring fixed connection, a plurality of mounting grooves that cooperate countersunk head screw to use have been seted up to the equipartition in the middle part of holding ring, the internal thread hole that cooperates countersunk head screw to use has been seted up to the inside of outer lane spacing ring.
Preferably, the middle part of one end of the main sealing ring is provided with two T-shaped ring grooves matched with the inner T-shaped ring and the outer T-shaped ring, the middle part of the other end of the main sealing ring is fixedly provided with an annular sealing piece, and the middle part of the main sealing ring is fixedly provided with two wedge-shaped sealing rings which are positioned on two sides of the annular sealing piece.
Preferably, an upper mounting groove for conveniently placing the main sealing ring, the annular sealing piece and the wedge-shaped sealing ring is formed in the middle of the bearing outer ring.
Preferably, a lower mounting groove for conveniently placing the main sealing ring, the annular sealing piece and the wedge-shaped sealing ring is formed in the middle of the bearing inner ring.
Preferably, the width of the outer ring limit ring is 2 times of the width of the inner ring limit ring.
Preferably, the cross section of the supporting ring is right trapezoid, and the width of one end of the supporting ring, which is close to the outer ring limiting ring, is larger than the width of one end of the supporting ring, which is close to the inner ring limiting ring.
Preferably, the number of the countersunk head screws is 5.
The utility model has at least the following beneficial effects:
according to the utility model, through the mutual matching of the main sealing ring, the annular sealing sheet, the wedge-shaped sealing ring and the upper and lower mounting grooves, the annular cavity for rolling the balls can be ensured to form a closed cavity, so that the grease filled in the annular cavity is prevented from flowing out, the quality of the grease is further ensured, the pollution of external dust to the grease is prevented to a great extent, and the service life of the grease is prolonged;
according to the utility model, through the mutual matching of the inner ring limiting ring, the outer ring limiting ring and the supporting ring can be unified and integrated to form a bidirectional L-shaped package on the inner ring of the bearing rotating in the inner ring, the arrangement can further limit the rotation of the inner ring of the bearing, prevent the ball from generating misdirection displacement, and simultaneously improve the radial supporting force between the outer ring of the bearing and the inner ring of the bearing, thereby improving the bearing capacity of the deep groove ball bearing.
Drawings
FIG. 1 is a schematic view of a deep groove ball bearing according to the present utility model;
FIG. 2 is a plan cross-sectional view of a deep groove ball bearing according to the present utility model;
FIG. 3 is a schematic view of the structure of the outer ring and the outer ring limiting ring of the bearing provided by the utility model;
FIG. 4 is a schematic view of the structure of the inner ring and the inner ring retainer ring of the bearing according to the present utility model;
FIG. 5 is a schematic view showing the completion of the installation of the outer ring and the inner ring of the bearing according to the present utility model;
FIG. 6 is a schematic view of the structure of the main seal ring and the support ring according to the present utility model;
FIG. 7 is a schematic view of a support ring mounting structure according to the present utility model;
FIG. 8 is a schematic view of a mounting structure of a main seal ring and a support ring according to the present utility model.
In the figure: 1-a bearing outer ring; 2-bearing inner rings; 3-balls; 201-an inner ring limiting ring; 101-an outer ring limiting ring; 4-a primary seal ring; 401-T-shaped ring groove; 402-annular sealing sheets; 403-wedge seal ring; 5-a support ring; 501-an inner T-ring; 502-an outer T-ring; 503-mounting groove; 504-countersunk head screws.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-8, the present utility model provides a technical solution: the high-bearing deep groove ball bearing comprises a bearing outer ring 1, a bearing inner ring 2 and balls 3 arranged between the bearing outer ring 1 and the bearing inner ring 2, wherein a sealing support assembly is arranged between the bearing outer ring 1 and the bearing inner ring 2;
the bearing outer ring 1 is fixedly and symmetrically provided with two outer ring limiting rings 101 in the middle, the bearing inner ring 2 is fixedly and symmetrically provided with two inner ring limiting rings 201 in the middle, the sealing support assembly comprises two main sealing rings 4 arranged on two sides of the middle of the bearing outer ring 1 and the bearing inner ring 2 and a support ring 5 arranged between the outer ring limiting rings 101 and the inner ring limiting rings 201, one end, close to the main sealing rings 4, of the support ring 5 is fixedly provided with an inner T-shaped ring 501 and an outer T-shaped ring 502, the support ring 5 is fixedly connected with the outer ring limiting rings 101 through a plurality of countersunk screws 504, a plurality of mounting grooves 503 matched with the countersunk screws 504 are uniformly distributed in the middle of the support ring 5, and an inner threaded hole matched with the countersunk screws 504 is formed in the inner ring limiting rings 101.
Further, two T-shaped ring grooves 401 matched with the inner T-shaped ring 501 and the outer T-shaped ring 502 are formed in the middle of one end of the main sealing ring 4, an annular sealing plate 402 is fixedly arranged in the middle of the other end of the main sealing ring 4, and two wedge-shaped sealing rings 403 are fixedly arranged in the middle of the main sealing ring 4 and located on two sides of the annular sealing plate 402.
From the above, when the main seal ring 4 and the support ring 5 are installed, the main seal ring 4 needs to be disposed at one end of the support ring 5, specifically, the two T-shaped ring grooves 401 in the middle of the main seal ring 4 are aligned with the inner T-shaped ring 501 and the outer T-shaped ring 502 which are fixedly disposed at one end of the support ring 5 respectively, because the main seal ring 4 has a certain plasticity, the inner T-shaped ring 501 and the outer T-shaped ring 502 can be disposed in the two T-shaped ring grooves 401 respectively through extrusion, at this time, the main seal ring 4 and the support ring 5 form a unified whole, then the main seal ring 4 and the support ring 5 are placed between the outer ring limiting ring 101 and the inner ring limiting ring 201, the support ring 5 is pushed, so that the annular sealing piece 402 and the wedge-shaped sealing ring 403 at one end of the main seal ring 4 are clamped between the upper mounting groove and the lower mounting groove respectively, and an effective seal is formed, and due to the arrangement of the annular sealing piece 402 and the wedge-shaped sealing ring 503, a V-shaped labyrinth interval can be formed, the grease is effectively prevented from flowing out, then the support ring 5 is rotated, the mounting groove is aligned with the inner threaded hole 504 which is disposed at the middle of the support ring 5, and finally, the inner threaded hole is formed, the main seal ring 4 and the inner ring 5 is screwed into the inner threaded hole of the main seal ring 4, and the outer ring 1 is further tightly pressed by the bearing 1, and the bearing 1 is tightly and fixed by the bearing 1.
Further, an upper mounting groove for conveniently placing the main seal ring 4, the annular seal piece 402 and the wedge seal ring 403 is formed in the middle of the bearing outer ring 1.
Further, a lower mounting groove for conveniently placing the main sealing ring 4, the annular sealing piece 402 and the wedge-shaped sealing ring 403 is formed in the middle of the bearing inner ring 2.
Further, the width of the outer race stop collar 101 is 2 times the width of the inner race stop collar 201.
Further, the cross section of the supporting ring 5 is right trapezoid, and the width of one end of the supporting ring 5 close to the outer ring limiting ring 101 is larger than the width of one end of the supporting ring 5 close to the inner ring limiting ring 201.
Further, the number of countersunk head screws 504 is 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The high-bearing deep groove ball bearing comprises a bearing outer ring (1), a bearing inner ring (2) and balls (3) arranged between the bearing outer ring (1) and the bearing inner ring (2), and is characterized in that a sealing support assembly is arranged between the bearing outer ring (1) and the bearing inner ring (2);
the bearing is characterized in that two outer ring limiting rings (101) are fixedly and symmetrically arranged in the middle of the bearing outer ring (1), two inner ring limiting rings (201) are fixedly arranged in the middle of the bearing inner ring (2), the sealing support assembly comprises two main sealing rings (4) arranged on two sides of the middle of the bearing outer ring (1) and the bearing inner ring (2) and a supporting ring (5) arranged between the outer ring limiting rings (101) and the inner ring limiting rings (201), one end, close to the main sealing rings (4), of the supporting ring (5) is fixedly provided with an inner T-shaped ring (501) and an outer T-shaped ring (502), the supporting ring (5) is fixedly connected with the outer ring limiting rings (101) through a plurality of countersunk screws (504), a plurality of mounting grooves (503) used by matching the countersunk screws (504) are uniformly distributed in the middle of the supporting ring (5), and inner threaded holes used by matching the countersunk screws (504) are formed in the inner part of the outer ring limiting rings (101).
2. The high-bearing deep groove ball bearing according to claim 1, wherein two T-shaped ring grooves (401) matched with an inner T-shaped ring (501) and an outer T-shaped ring (502) are formed in the middle of one end of the main sealing ring (4), an annular sealing piece (402) is fixedly arranged in the middle of the other end of the main sealing ring (4), and two wedge-shaped sealing rings (403) are fixedly arranged in the middle of the main sealing ring (4) and located on two sides of the annular sealing piece (402).
3. The high-load deep groove ball bearing according to claim 1, wherein the middle part of the bearing outer ring (1) is provided with upper mounting grooves for conveniently placing a main sealing ring (4), an annular sealing sheet (402) and a wedge-shaped sealing ring (403).
4. The high-load deep groove ball bearing according to claim 1, wherein the middle part of the bearing inner ring (2) is provided with a lower mounting groove for conveniently placing a main sealing ring (4), an annular sealing sheet (402) and a wedge-shaped sealing ring (403).
5. The high-load deep groove ball bearing according to claim 1, wherein the width of the outer ring stop ring (101) is 2 times the width of the inner ring stop ring (201).
6. The high-load-bearing deep groove ball bearing according to claim 1, wherein the cross section of the supporting ring (5) is in a right trapezoid shape, and the width of one end of the supporting ring (5) close to the outer ring limiting ring (101) is larger than the width of one end of the supporting ring (5) close to the inner ring limiting ring (201).
7. The high-load deep groove ball bearing according to claim 1, wherein the number of countersunk head screws (504) is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357631.XU CN219932718U (en) | 2023-05-31 | 2023-05-31 | High-bearing deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357631.XU CN219932718U (en) | 2023-05-31 | 2023-05-31 | High-bearing deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932718U true CN219932718U (en) | 2023-10-31 |
Family
ID=88486225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357631.XU Active CN219932718U (en) | 2023-05-31 | 2023-05-31 | High-bearing deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932718U (en) |
-
2023
- 2023-05-31 CN CN202321357631.XU patent/CN219932718U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |