CN216666228U - Anti-abrasion cylindrical roller bearing - Google Patents
Anti-abrasion cylindrical roller bearing Download PDFInfo
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- CN216666228U CN216666228U CN202122929283.6U CN202122929283U CN216666228U CN 216666228 U CN216666228 U CN 216666228U CN 202122929283 U CN202122929283 U CN 202122929283U CN 216666228 U CN216666228 U CN 216666228U
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- cylindrical roller
- roller body
- outer ring
- end surface
- mounting groove
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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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Abstract
The utility model discloses an anti-abrasion cylindrical roller bearing, which comprises: the inner end surface of the outer ring is provided with a first installation groove, a first anti-abrasion assembly is arranged on the inner end surface of the first installation groove, and the left end surface and the right end surface of the outer ring are connected with radiating fins at equal angles; the inner ring is arranged inside the outer ring, and a second mounting groove is formed in the outer end face of the inner ring; the first cylindrical roller body is arranged between the outer ring and the inner ring, and a second cylindrical roller body arranged outside the first cylindrical roller body is also arranged between the outer ring and the inner ring; and the single bodies of the second anti-abrasion assembly are respectively arranged at the left end and the right end of the first cylindrical roller body and the second cylindrical roller body. This cylindrical roller bearing of abrasionproof decreases has improved the radial support ability of bearing, and has better abrasionproof and decreases the mechanism, and is better to the abrasionproof of roller decreases the effect, has solved current cylindrical roller bearing simultaneously and has been not convenient for carry out radiating problem.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to an anti-abrasion cylindrical roller bearing.
Background
The cylindrical roller bearing is a common bearing, a cylindrical roller in the cylindrical roller bearing is in line contact with a raceway, the radial load capacity is high, and the cylindrical roller bearing is suitable for bearing heavy load and impact load and is also suitable for high-speed rotation;
an anti-abrasion long cylindrical roller bearing with the publication number of CN208203801U granted by Chinese patent comprises a roller bearing body, wherein the roller bearing body comprises an inner assembling ring, an outer assembling ring and an inner transmission ring connected between the inner assembling ring and the outer assembling ring, a plurality of outer roller assembling grooves are formed in the outer arc-shaped surface of the inner transmission ring, and a plurality of inner roller assembling grooves are formed in the inner side surface of the inner transmission ring. According to the anti-abrasion long cylindrical roller bearing, the positioning ring with the obliquely arranged roller on the side surface is arranged on the inner side arc surface of the inner assembling groove and the outer assembling groove, and the anti-abrasion groove matched with the positioning ring is formed in the roller, so that the stability of the whole roller bearing is improved, and the lateral support performance and the anti-abrasion performance of the whole roller bearing are greatly improved.
However, the above prior art solutions have the following drawbacks: the radial supporting capacity is low, the anti-abrasion effect on the roller is poor, heat dissipation is not facilitated, and certain use defects exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-abrasion cylindrical roller bearing, and aims to solve the problems that the existing cylindrical roller bearing in the background art is low in radial supporting capacity, poor in anti-abrasion effect on a roller and inconvenient to radiate.
In order to achieve the purpose, the utility model provides the following technical scheme: a wear resistant cylindrical roller bearing comprising:
the anti-abrasion device comprises an outer ring, a first anti-abrasion component and a second anti-abrasion component, wherein a first mounting groove is formed in the inner end face of the outer ring, the first anti-abrasion component is arranged on the inner end face of the first mounting groove, lubricating oil is arranged between the first anti-abrasion component and the first mounting groove, and radiating fins are connected to the left end face and the right end face of the outer ring at equal angles;
the inner ring is arranged inside the outer ring, a second mounting groove is formed in the outer end face of the inner ring, a first anti-abrasion assembly is also arranged on the inner end face of the second mounting groove, and oil injection ports are formed in the left end face and the right end face of the outer ring and the left end face and the right end face of the inner ring;
the first cylindrical roller body is arranged between the outer ring and the inner ring, and a second cylindrical roller body arranged outside the first cylindrical roller body is also arranged between the outer ring and the inner ring;
and the single bodies of the second anti-abrasion assembly are respectively arranged at the left end and the right end of the first cylindrical roller body and the second cylindrical roller body.
Preferably, the first cylindrical roller body and the second cylindrical roller body are rotatably connected with the first mounting groove, and the second cylindrical roller body is arranged in a bilateral symmetry mode about the center line of the first cylindrical roller body.
Preferably, one end of the second cylindrical roller body, which is far away from the first cylindrical roller body, is inclined towards the central axis direction of the outer ring, and the first cylindrical roller body and the second cylindrical roller body form an arch.
Preferably, the first wear assembly is comprised of a first engagement slot and a first ball;
the single body of the first connecting groove is respectively arranged on the inner end surface of the first mounting groove and the inner end surface of the second mounting groove;
and a first ball disposed inside the first engagement groove.
Preferably, the first balls are respectively and uniformly distributed on the upper side and the lower side of the first cylindrical roller body and the second cylindrical roller body, and the first balls are connected with the first connecting grooves in a rotating manner.
Preferably, the second wear assembly is formed by a second engagement groove and a second ball;
the single bodies of the second connecting grooves are respectively arranged on the left side and the right side of the inner end surface of the first mounting groove and the left side and the right side of the inner end surface of the second mounting groove;
and the second ball is rotatably connected inside the second connecting groove, and the first cylindrical roller body and the second cylindrical roller body are rotatably connected with the second ball.
Compared with the prior art, the utility model has the beneficial effects that: the anti-abrasion cylindrical roller bearing improves the radial supporting capacity of the bearing, has a better anti-abrasion mechanism, has a better anti-abrasion effect on a roller, and solves the problem that the existing cylindrical roller bearing is inconvenient to radiate;
1. the first cylindrical roller body and the second cylindrical roller body are rotatably connected with the first mounting groove, the second cylindrical roller body is symmetrically arranged on the left and right of the center line of the first cylindrical roller body, one end, away from the first cylindrical roller body, of the second cylindrical roller body is inclined towards the central axis direction of the outer ring, and the first cylindrical roller body and the second cylindrical roller body form an arched arrangement, so that the radial supporting effect of the first cylindrical roller body and the second cylindrical roller body on the outer ring and the inner ring is increased, and the radial load capacity of the cylindrical roller bearing is further improved;
2. the first anti-abrasion assembly, the second anti-abrasion assembly and the lubricating oil are arranged, the first ball and the second ball are rotatably connected with the first cylindrical roller body and the second cylindrical roller body, so that abrasion between the first cylindrical roller body and the second cylindrical roller body and between the first mounting groove and the second mounting groove is reduced, oil can be conveniently injected between the first mounting groove and the second mounting groove through the oil injection port, the lubricating effect of the first mounting groove and the second mounting groove is improved, the anti-abrasion effect on the roller is better, and the practicability is improved;
3. be equipped with oiling mouth, fin and second mounting groove, be connected with the fin through the impartial angle in both ends face about the outer lane, play the effect that improves the outer lane radiating effect, solved current cylindrical roller bearing and be not convenient for carry out radiating problem.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the connection structure of the outer ring and the inner ring according to the present invention.
In the figure: 1. an outer ring; 2. an inner ring; 3. a first mounting groove; 4. a second mounting groove; 5. a first cylindrical roller body; 6. a second cylindrical roller body; 7. a first wear assembly; 701. a first engagement slot; 702. a first ball bearing; 8. a second wear assembly; 801. a second engagement slot; 802. a second ball bearing; 9. lubricating oil; 10. a heat sink; 11. and an oil filling port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wear resistant cylindrical roller bearing comprising: the left end surface and the right end surface of the outer ring 1 are connected with radiating fins 10 at equal angles, the inner end surface of the outer ring 1 is provided with a first installation groove 3, the inner end surface of the first installation groove 3 is provided with a first anti-abrasion assembly 7, lubricating oil 9 is arranged between the first anti-abrasion assembly 7 and the first installation groove 3, the lubricating oil 9 plays a role in lubricating the first cylindrical roller body 5, the second cylindrical roller body 6, the first anti-abrasion assembly 7 and the second anti-abrasion assembly 8, the inner ring 2 is installed inside the outer ring 1, the outer end surface of the inner ring 2 is provided with a second installation groove 4, the inner end surface of the second installation groove 4 is also provided with the first anti-abrasion assembly 7, the left end surface and the right end surface of the outer ring 1 and the inner ring 2 are both provided with oil injection ports 11, the first cylindrical roller body 5 is installed between the outer ring 1 and the inner ring 2, and the second cylindrical roller body 6 arranged outside the first cylindrical roller body 5 is also installed between the outer ring 1 and the inner ring 2, and the second wear-resisting component 8 is installed at the left end and the right end of the first cylindrical roller body 5 and the second cylindrical roller body 6.
When the abrasion-proof cylindrical roller bearing is used, firstly, as shown in fig. 1 and fig. 3, the first cylindrical roller body 5 and the second cylindrical roller body 6 are rotationally connected with the first mounting groove 3, the second cylindrical roller body 6 is symmetrically arranged on the left and right of the center line of the first cylindrical roller body 5, one end of the second cylindrical roller body 6 far away from the first cylindrical roller body 5 is inclined towards the central axis direction of the outer ring 1, the first cylindrical roller body 5 and the second cylindrical roller body 6 are arranged in an arch shape, the radial bearing capacity of the first cylindrical roller body 5 and the second cylindrical roller body 6 to the outer ring 1 and the inner ring 2 is increased, and further the radial load capacity of the cylindrical roller bearing is improved, as shown in fig. 1 and fig. 2, the radiating fins 10 are connected with the equal angle of the left end face and the right end face of the outer ring 1, the function of improving the heat dissipation effect of the outer ring 1 is achieved;
specifically, as shown in fig. 1 and 3, the single bodies of the first engagement groove 701 are respectively arranged on the inner end surface of the first mounting groove 3 and the inner end surface of the second mounting groove 4, the first balls 702 are respectively arranged on the upper and lower sides of the first cylindrical roller body 5 and the second cylindrical roller body 6 and are rotatably connected to the inside of the first engagement groove 701, the single bodies of the second engagement groove 801 are respectively arranged on the left and right sides of the inner end surface of the first mounting groove 3 and the left and right sides of the inner end surface of the second mounting groove 4, the second balls 802 are rotatably connected to the inside of the second engagement groove 801, the first cylindrical roller body 5 and the second cylindrical roller body 6 are rotatably connected to the second balls 802, and the wear between the first cylindrical roller body 5 and the second cylindrical roller body 6 and the first mounting groove 3 and the second mounting groove 4 is reduced by the first balls 702 and the second balls 802 being rotatably connected to the first cylindrical roller body 5 and the second cylindrical roller body 6, meanwhile, oil can be conveniently injected between the first mounting groove 3 and the second mounting groove 4 through the oil injection port 11, so that the lubricating effect of the first mounting groove 3 and the second mounting groove 4 is improved, and the application method of the anti-abrasion cylindrical roller bearing is realized.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a cylinder roller bearing of abrasionproof decreases which characterized in that: the method comprises the following steps:
the inner end surface of the outer ring is provided with a first installation groove, a first anti-abrasion assembly is arranged on the inner end surface of the first installation groove, lubricating oil is arranged between the first anti-abrasion assembly and the first installation groove, and the left end surface and the right end surface of the outer ring are connected with radiating fins at equal angles;
the inner ring is arranged inside the outer ring, a second mounting groove is formed in the outer end face of the inner ring, a first anti-abrasion assembly is also arranged on the inner end face of the second mounting groove, and oil injection ports are formed in the left end face and the right end face of the outer ring and the left end face and the right end face of the inner ring;
the first cylindrical roller body is arranged between the outer ring and the inner ring, and a second cylindrical roller body arranged outside the first cylindrical roller body is also arranged between the outer ring and the inner ring;
and the single bodies of the second anti-abrasion assembly are respectively arranged at the left end and the right end of the first cylindrical roller body and the second cylindrical roller body.
2. The cylindrical roller bearing of claim 1, wherein: first cylindrical roller body and second cylindrical roller body all constitute with first mounting groove and rotate and be connected, and the second cylindrical roller body sets up about the central line bilateral symmetry of first cylindrical roller body.
3. The cylindrical roller bearing of claim 1, wherein: one end of the second cylindrical roller body, which is far away from the first cylindrical roller body, inclines towards the axis direction of the outer ring, and the first cylindrical roller body and the second cylindrical roller body form an arch.
4. The cylindrical roller bearing of claim 1, wherein: the first anti-wear assembly is composed of a first connecting groove and a first ball;
the single body of the first connecting groove is respectively arranged on the inner end surface of the first mounting groove and the inner end surface of the second mounting groove;
and a first ball disposed inside the first engagement groove.
5. The cylindrical roller bearing of claim 4, wherein: the first ball is respectively and evenly distributed on the upper side and the lower side of the first cylindrical roller body and the second cylindrical roller body, and the first ball is connected with the first connecting groove in a rotating mode.
6. The cylindrical roller bearing of claim 1, wherein: the second abrasion-proof assembly consists of a second connecting groove and a second ball;
the single bodies of the second connecting grooves are respectively arranged on the left side and the right side of the inner end surface of the first mounting groove and the left side and the right side of the inner end surface of the second mounting groove;
and the second ball is rotatably connected inside the second connecting groove, and the first cylindrical roller body and the second cylindrical roller body are rotatably connected with the second ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122929283.6U CN216666228U (en) | 2021-11-26 | 2021-11-26 | Anti-abrasion cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122929283.6U CN216666228U (en) | 2021-11-26 | 2021-11-26 | Anti-abrasion cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666228U true CN216666228U (en) | 2022-06-03 |
Family
ID=81785805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122929283.6U Active CN216666228U (en) | 2021-11-26 | 2021-11-26 | Anti-abrasion cylindrical roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666228U (en) |
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2021
- 2021-11-26 CN CN202122929283.6U patent/CN216666228U/en active Active
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