CN219197899U - Tapered roller bearing with grooved inner ring - Google Patents
Tapered roller bearing with grooved inner ring Download PDFInfo
- Publication number
- CN219197899U CN219197899U CN202223397203.8U CN202223397203U CN219197899U CN 219197899 U CN219197899 U CN 219197899U CN 202223397203 U CN202223397203 U CN 202223397203U CN 219197899 U CN219197899 U CN 219197899U
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- CN
- China
- Prior art keywords
- cover plate
- sealing cover
- inner ring
- ring body
- bearing
- Prior art date
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- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 27
- 239000010687 lubricating oil Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a tapered roller bearing with a grooved inner ring, and relates to the technical field of tapered roller bearings. The inner ring comprises an inner ring body and an outer ring body, the outer ring comprises an outer ring body, bearing rollers are arranged between the inner ring body and the outer ring body, side ring grooves are formed in the surfaces of two sides of the inner ring body, a first sealing cover plate and a second sealing cover plate are respectively arranged on the inner wall of each side ring groove, and the surfaces of the first sealing cover plate and the second sealing cover plate are movably connected with the outer ring body. According to the device, through the arrangement of the oil filling hole, the oil filling groove, the first sealing cover plate, the second sealing cover plate and the like, lubricating oil can be filled into the bearing through the oil filling hole in the using process, the first sealing cover plate and the second sealing cover plate on two sides limit the lubricating oil, the first sealing cover plate and the second sealing cover plate are in interference connection with the bearing main body and are arranged on two sides of the bearing, the processing mode is simple, and higher processing requirements on the inner ring and the outer ring of the bearing are not needed.
Description
Technical Field
The utility model relates to the technical field of tapered roller bearings, in particular to a tapered roller bearing with a grooved inner ring.
Background
The tapered roller bearing is a radial thrust rolling bearing with tapered rollers as rolling bodies, and has two types of small taper angles and large taper angles.
The utility model discloses an inner ring grooved tapered roller bearing with an authorized bulletin number of CN216199819U, wherein tapered rollers are uniformly distributed between a bearing inner ring and a bearing outer ring through a retainer, a limit groove matched with the tapered rollers is formed in the middle of the outer surface of the bearing inner ring, oil storage grooves are formed in the outer surface of the bearing inner ring and are positioned on the left side and the right side of the limit groove, and oil passing notches are formed in protruding portions between the limit groove and the oil storage grooves. According to the tapered roller bearing with the inner ring and the grooves, the oil storage grooves are additionally arranged on two sides, lubricating oil can be stored in the oil storage grooves, long-term lubricating effect is kept, and the lubricating oil can gradually move from right to left under the influence of gravity, centrifugal force and other factors, so that waste oil can be accumulated on the left side, centralized cleaning is facilitated, mixing with new oil can be avoided, and better lubricating effect is ensured;
according to the above patent, the oil storage tanks are additionally arranged on two sides, lubricating oil can be stored in the oil storage tanks, long-term lubricating effect is kept, but two sides of the bearing are clamped between the inner ring and the outer ring through the supporting blocks and limited through the grooves, so that the assembly difficulty of the bearing is definitely increased, the tapered roller bearing is a precise part, the machining mode of the original bearing is overturned both in machining and assembly, the production difficulty of the bearing is obviously increased, and therefore the tapered roller bearing which can be convenient for adding lubricating oil and can be relatively sealed between the inner ring and the outer ring of the bearing is needed.
Disclosure of Invention
The present utility model is directed to providing an inner race grooved tapered roller bearing to solve the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tapered roller bearing with the inner ring and the groove comprises an inner ring and an outer ring, wherein the inner ring comprises an inner ring body, the outer ring comprises an outer ring body, and bearing rollers are arranged between the inner ring body and the outer ring body;
side ring grooves are formed in the surfaces of the two sides of the inner ring body, a first sealing cover plate and a second sealing cover plate are respectively arranged on the inner wall of the side ring groove, and the surfaces of the first sealing cover plate and the second sealing cover plate are movably connected with the outer ring body.
Preferably, the inner wall of one side of the outer ring body is provided with an inner edge groove, one side of the sealing cover plate II is fixedly connected with a convex ring, the surface of the convex ring is in interference connection with the side edge ring groove of one side of the inner ring body, and the outer diameter surface of the sealing cover plate II is movably connected with the surface of the inner edge groove.
Preferably, the cross section of the sealing cover plate I is , and the surface of the bulge position on one side of the sealing cover plate I is respectively in interference connection with the side ring groove on one side of the inner ring body.
Preferably, the bearing roller comprises a limiting ring, the surface of the limiting ring is provided with a notch, tapered rollers are rotationally connected between two sides of the notch, wherein a limiting groove is formed in the surface of the inner ring, and the tapered rollers are movably connected to the surface of the limiting groove.
Preferably, an oil filling hole is formed in one side of the inner ring body at the side ring groove, an oil filling groove is formed in the outer wall surface of the inner ring body, and the oil filling groove is communicated with the oil filling hole.
Compared with the prior art, the utility model has the beneficial effects that:
this tapered roller bearing with groove of inner circle passes through setting up such as oil filler point, oil filler groove, sealed apron one and sealed apron, and the device in the use, can pour into lubricating oil into in the bearing through the oil filler point to carry out spacingly to lubricating oil through sealed apron one and sealed apron two of both sides, sealed apron one and sealed apron two and bearing main part between interference connection and set up in the bearing both sides, the processing mode is simple, and need not do higher processing requirement to the bearing inner and outer lane, and processing cost is lower and can obtain good benefit.
The tapered roller bearing with the inner ring provided with the grooves is simple in processing mode, and after the bearing is normally assembled, the first sealing cover plate and the second sealing cover plate can be fixed by applying pressure on two sides of the bearing, so that the processing cost of the bearing is increased less, and the practicability is higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the explosion structure of the bearing of the present utility model;
FIG. 3 is a schematic cross-sectional view of a bearing according to the present utility model;
FIG. 4 is a schematic view of the inner ring structure of the present utility model;
fig. 5 is a schematic view of the outer ring structure of the present utility model.
In the figure: 1. an inner ring; 101. an inner ring body; 102. a side ring groove; 103. a limit groove; 104. an oil injection groove; 105. an oil filling hole; 2. a bearing roller; 201. a limiting ring; 202. tapered rollers; 3. an outer ring; 301. an outer ring body; 302. a ring groove; 303. an inner edge groove; 4. a sealing cover plate I; 5. and sealing the cover plate II.
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.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1 to 5, the present utility model provides a technical solution: the tapered roller bearing with the inner ring and the groove comprises an inner ring 1 and an outer ring 3, wherein the inner ring 1 comprises an inner ring body 101, the outer ring 3 comprises an outer ring body 301, and bearing rollers 2 are arranged between the inner ring body 101 and the outer ring body 301;
The device is in the use, can pour into lubricating oil into in the bearing through oil filler point 105 to carry out spacingly to lubricating oil through the first 4 and second 5 sealed apron of both sides, interference between first 4 and second 5 sealed apron and the bearing main part is connected and is set up in the bearing both sides, and the processing mode is simple, and does not need to do higher processing requirement to the outer lane in the bearing, and processing cost is lower and can obtain good benefit.
In order to ensure smooth implementation of this embodiment, it should be understood that the inner wall of one side of the outer ring body 301 is provided with an inner edge groove 303, one side of the second sealing cover plate 5 is fixedly connected with a convex ring, and the surface of the convex ring is in interference connection with the side ring groove 102 of one side of the inner ring body 101, wherein the outer diameter surface of the second sealing cover plate 5 is movably connected with the surface of the inner edge groove 303.
Regarding the scheme, it is required to know that the cross section of the first sealing cover plate 4 is , the surface of the bulge part on one side of the first sealing cover plate 4 is respectively in interference connection with the side ring groove 102 on one side of the inner ring body 101, the first sealing cover plate 4 is pressed by external force and in interference connection with the side ring groove 102 of the inner ring body 101, the fixing effect is achieved, the surface of the bulge part of the first sealing cover plate 4, which is close to the outer diameter, is in sliding connection with the inner wall of the ring groove 302 of the outer ring body 301, and in this way, one side of the bearing is in a relatively sealed state and cannot influence the rotation of the bearing.
Therefore, the tapered roller bearing is simple in processing mode, and after the bearing is normally assembled, the first sealing cover plate 4 and the second sealing cover plate 5 can be fixed by applying pressure on two sides of the bearing, so that the processing cost of the bearing is increased less.
Furthermore, the bearing roller 2 comprises a limiting ring 201, a notch is arranged on the surface of the limiting ring 201, tapered rollers 202 are rotatably connected between two sides of the notch, wherein a limiting groove 103 is formed on the surface of the inner ring body 101, and the tapered rollers 202 are movably connected to the surface of the limiting groove 103.
In order to ensure that this embodiment is the best embodiment, it should be understood that, an oil filling hole 105 is formed at the side edge ring groove 102 on one side of the inner ring body 101, an oil filling groove 104 is formed on the outer wall surface of the inner ring body 101, the oil filling groove 104 is communicated with the oil filling hole 105, by the arrangement of this structure, lubricating oil is injected into the bearing and can contact with the roller through the oil filling hole 105 between the fixed installation of the first sealing cover plate 4 and the second sealing cover plate 5, and after the first sealing cover plate 4 and the second sealing cover plate 5 are installed, the lubricating oil is limited by the first sealing cover plate 4 and the second sealing cover plate 5 and is accommodated in the bearing, so as to perform continuous lubrication action on the bearing.
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 (5)
1. The tapered roller bearing with the grooved inner ring comprises an inner ring (1) and an outer ring (3), and is characterized in that: the inner ring (1) comprises an inner ring body (101), the outer ring (3) comprises an outer ring body (301), and a bearing roller (2) is arranged between the inner ring body (101) and the outer ring body (301);
side ring grooves (102) are formed in the surfaces of two sides of the inner ring body (101), a first sealing cover plate (4) and a second sealing cover plate (5) are respectively arranged on the inner wall of the side ring grooves (102), and the surfaces of the first sealing cover plate (4) and the second sealing cover plate (5) are movably connected with the outer ring body (301).
2. The inner race grooved tapered roller bearing of claim 1 wherein: an inner edge groove (303) is formed in the inner wall of one side of the outer ring body (301), a convex ring is fixedly connected to one side of the second sealing cover plate (5), the surface of the convex ring is in interference connection with the side edge annular groove (102) of one side of the inner ring body (101), and the outer diameter surface of the second sealing cover plate (5) is movably connected to the surface of the inner edge groove (303).
3. The inner race grooved tapered roller bearing of claim 1 wherein: the cross section of the first sealing cover plate (4) is , and the surface of the convex part on one side of the first sealing cover plate (4) is in interference connection with the side ring groove (102) on one side of the inner ring body (101) respectively.
4. The inner race grooved tapered roller bearing of claim 1 wherein: the bearing roller (2) comprises a limiting ring (201), a notch is formed in the surface of the limiting ring (201), tapered rollers (202) are rotatably connected between two sides of the notch, limiting grooves (103) are formed in the surface of the inner ring body (101), and the tapered rollers (202) are movably connected to the surfaces of the limiting grooves (103).
5. The inner race grooved tapered roller bearing of claim 1 wherein: an oil injection hole (105) is formed in one side of the inner ring body (101) at the side ring groove (102), an oil injection groove (104) is formed in the outer wall surface of the inner ring body (101), and the oil injection groove (104) is communicated with the oil injection hole (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223397203.8U CN219197899U (en) | 2022-12-15 | 2022-12-15 | Tapered roller bearing with grooved inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223397203.8U CN219197899U (en) | 2022-12-15 | 2022-12-15 | Tapered roller bearing with grooved inner ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219197899U true CN219197899U (en) | 2023-06-16 |
Family
ID=86710151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223397203.8U Active CN219197899U (en) | 2022-12-15 | 2022-12-15 | Tapered roller bearing with grooved inner ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219197899U (en) |
-
2022
- 2022-12-15 CN CN202223397203.8U patent/CN219197899U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240419 Address after: Room E203, Building 18, Innovation and Entrepreneurship Plaza, Harbin High tech Industrial Development Zone, Harbin City, Heilongjiang Province, 150000 RMB Patentee after: Heilongjiang Rongsheng Technology Development Co.,Ltd. Country or region after: China Address before: No. 1-308, No. 228 Wenluo Road, Luotuo Street, Zhenhai District, Ningbo City, Zhejiang Province, 315200 Patentee before: Ningbo Zhongxu Bearing Co.,Ltd. Country or region before: China |