CN216519178U - Tapered roller bearing for heavy-duty machinery - Google Patents
Tapered roller bearing for heavy-duty machinery Download PDFInfo
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- CN216519178U CN216519178U CN202220121592.2U CN202220121592U CN216519178U CN 216519178 U CN216519178 U CN 216519178U CN 202220121592 U CN202220121592 U CN 202220121592U CN 216519178 U CN216519178 U CN 216519178U
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Abstract
The utility model provides a tapered roller bearing for heavy-duty machinery, which belongs to the technical field of bearings and aims to solve the problems that the conventional tapered roller bearing generates more heat when rotating, and can cause great damage to the tapered roller bearing if the heat is not dissipated in time, the friction force can be gradually increased and the lubricating effect is weakened due to the self-loss of the bearing under long-term use, and lubricating oil can overflow through an oil filling hole when the bearing operates even after the lubricating oil is filled into the bearing, so that the lubricating effect is influenced, and the transmission efficiency and the service life of the bearing are reduced at the same time, and the tapered roller bearing comprises a bearing inner ring: the device comprises a tapered roller assembly, a bearing outer ring and a heat dissipation assembly; the tapered roller bearing has the advantages that the lubricating oil is prevented from overflowing, the lubricating effect of the tapered roller bearing is effectively improved, meanwhile, the transmission efficiency and the service life of the tapered roller bearing are also increased, the heat dissipation of the bearing is realized, the damage to the bearing caused by the fact that heat generated by the tapered roller bearing during operation is not dissipated timely is avoided, and the service life of the tapered roller bearing is further prolonged.
Description
Technical Field
The utility model belongs to the technical field of bearings, and particularly relates to a tapered roller bearing for heavy-duty machinery.
Background
In some large-scale machines in the coal industry, the mine industry and the like, a large number of tapered roller bearings capable of bearing radial loads and axial loads are used, the tapered roller bearings belong to split type bearings, the inner rings and the outer rings of the bearings are provided with tapered roller paths, and the bearings are divided into single-row, double-row and four-row tapered roller bearings and other different structural types according to the row number of the mounted rollers.
Based on the aforesaid, current tapered roller bearing can produce more heat when rotating, if not in time effluvium, can cause great damage to it, under the long-term use, because the self loss of bearing, frictional force can crescent, and lubricated effect weakens, even if pour into lubricating oil back bearing also can be excessive through the oil filler point when the operation, has also reduced the transmission efficiency and the life of bearing when influencing lubricated effect.
In view of the above, the present invention is to provide a tapered roller bearing for heavy-duty machinery, which is improved in view of the conventional structure and disadvantages, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a tapered roller bearing for heavy-duty machinery, which aims to solve the problems that the conventional tapered roller bearing generates more heat when rotating, and can cause great damage to the tapered roller bearing if the heat is not dissipated in time, under long-term use, the friction force can be gradually increased due to the self-loss of the bearing, the lubricating effect is weakened, lubricating oil can overflow through an oil filling hole when the bearing operates even after the lubricating oil is filled, the lubricating effect is influenced, and the transmission efficiency and the service life of the bearing are reduced.
The utility model relates to a tapered roller bearing for heavy-duty machinery, which is achieved by the following specific technical means:
tapered roller bearing for heavy-duty machinery, including the bearing inner race: the device comprises a tapered roller assembly, a bearing outer ring and a heat dissipation assembly; the plurality of tapered roller assemblies are uniformly distributed on the outer side of the bearing inner ring; the bearing outer ring is rotatably connected to the outer end of the tapered roller assembly; the heat dissipation assemblies are arranged on the outer side of the bearing inner ring and are located in the middle of the tapered roller assembly.
Further, the bearing inner race includes: the four groups of inner ring grooves are uniformly formed on the outer side of the bearing inner ring;
the bearing inner race includes: the bearing comprises four groups of outer ring grooves, wherein the four groups of outer ring grooves are uniformly formed in the inner side of a bearing outer ring; when the bearing is used, the inner end of the tapered roller component rotates through the inner ring groove, the outer end of the tapered roller component rotates through the outer ring groove, and the rotation of the tapered roller component drives the rotation of the bearing outer ring.
Further, the tapered roller assembly includes: the tapered roller assembly and the retainer rotate simultaneously through the retainer in use.
Further, the outer ring groove further comprises: an oil injection groove and an oil injection hole; three groups of oil injection grooves are uniformly formed in the outer end of the outer ring groove; the four groups of oil injection holes are uniformly formed on the outer side of the oil injection groove; when in use, the oil injection hole injects lubricating oil into the tapered roller bearing through the oil injection groove, so that the tapered roller bearing is lubricated.
Further, the outer ring groove further comprises: four groups of conical holes are formed in the four groups of oil injection holes; in use, the injected lubricating oil is prevented from overflowing in the operation process of the tapered roller bearing through the tapered hole, the lubricating effect of the tapered roller bearing is effectively improved, and meanwhile, the transmission efficiency and the service life of the tapered roller bearing are also improved.
Further, the heat dissipation assembly comprises: the support shaft, the rotating sleeve, the radiating fins and the friction plate; the support shaft is fixedly connected with the bearing inner ring;
the rotating sleeve is rotatably connected to the outer side of the supporting shaft; four groups of radiating fins are uniformly and fixedly connected to the outer side of the rotary sleeve; the inner sides of the four groups of friction plates are fixedly connected with the four groups of radiating fins, and the friction plates are tangent to the tapered roller assembly; when the conical roller bearing is used, the conical roller assembly touches the friction plate when rotating, the rotation of the conical roller assembly enables the radiating fins and the rotating sleeve to rotate through the supporting shaft through the friction plate, so that the conical roller bearing is radiated by the radiating assembly, the damage to the bearing caused by the fact that heat generated by the conical roller bearing during operation is not timely radiated is avoided, and the service life of the conical roller bearing is further prolonged.
Compared with the prior art, the utility model has the following beneficial effects:
when the bearing is used, the inner end of the tapered roller component rotates through the inner ring groove, the outer end of the tapered roller component rotates through the outer ring groove, and the rotation of the tapered roller component drives the rotation of the bearing outer ring; the tapered roller assembly and the retainer are simultaneously rotated by the tapered roller assembly through the retainer;
lubricating oil is injected into the tapered roller bearing through the oil injection hole and the oil injection groove, so that the tapered roller bearing is lubricated; the injected lubricating oil is prevented from overflowing in the operation process of the tapered roller bearing through the tapered hole, so that the lubricating effect of the tapered roller bearing is effectively improved, and the transmission efficiency and the service life of the tapered roller bearing are also improved;
when the tapered roller assembly rotates, the tapered roller assembly touches the friction plate, and the rotation of the tapered roller assembly enables the radiating fins and the rotating sleeve to rotate through the supporting shaft through the friction plate, so that the heat of the tapered roller bearing is radiated by the radiating assembly, the damage to the bearing caused by the fact that heat generated by the tapered roller bearing during operation is not timely radiated is avoided, and the service life of the tapered roller bearing is further prolonged.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the heat dissipating module mounting structure of the present invention.
Figure 3 is an isometric schematic view of the present invention.
Fig. 4 is a schematic view of the present invention at a part enlarged in fig. 1.
Fig. 5 is a schematic view of the present invention at a part B in fig. 1.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a bearing inner race; 101. an inner ring groove; 2. a tapered roller assembly; 201. a holder; 3. a bearing outer race; 301. an outer ring groove; 302. an oiling groove; 303. an oil filler hole; 304. a tapered hole; 4. a heat dissipating component; 401. a support shaft; 402. rotating the sleeve; 403. a heat sink; 404. a friction plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a tapered roller bearing for heavy-duty machinery, which comprises a bearing inner ring 1: the bearing comprises a tapered roller assembly 2, a bearing outer ring 3 and a heat dissipation assembly 4; the plurality of tapered roller assemblies 2 are arranged, and the plurality of tapered roller assemblies 2 are uniformly distributed on the outer side of the bearing inner ring 1; the bearing outer ring 3 is rotationally connected with the outer end of the tapered roller component 2; the heat dissipation assemblies 4 are multiple, the heat dissipation assemblies 4 are uniformly arranged on the outer side of the bearing inner ring 1, and the heat dissipation assemblies 4 are located in the middle of the tapered roller assembly 2.
Wherein, bearing inner race 1 is including: the inner ring grooves 101 are provided, four groups of the inner ring grooves 101 are provided, and the four groups of the inner ring grooves 101 are uniformly arranged on the outer side of the bearing inner ring 1;
the bearing outer ring 3 includes: the outer ring grooves 301 are provided with four groups, and the four groups of outer ring grooves 301 are uniformly arranged on the inner side of the bearing outer ring 3; in use, the inner end of the tapered roller component 2 rotates through the inner ring groove 101, the outer end of the tapered roller component 2 rotates through the outer ring groove 301, and the rotation of the tapered roller component 2 drives the bearing outer ring 3 to rotate.
Wherein, tapered roller subassembly 2 includes: the retainer 201 and the retainer 201 are four groups, the four groups of the retainer 201 are sleeved outside the tapered roller assembly 2, and in use, the tapered roller assembly 2 and the retainer 201 rotate simultaneously through the retainer 201.
Wherein, outer lane recess 301 still includes: an oil injection groove 302 and an oil injection hole 303; three groups of oil injection grooves 302 are formed, and the three groups of oil injection grooves 302 are uniformly formed in the outer end of the outer ring groove 301; four groups of oil injection holes 303 are arranged, and the four groups of oil injection holes 303 are uniformly arranged on the outer side of the oil injection groove 302; in use, the oil filling hole 303 fills lubricating oil into the tapered roller bearing through the oil filling groove 302, so that the tapered roller bearing is lubricated.
Wherein, outer lane recess 301 still includes: four groups of conical holes 304 are formed in the four groups of oil injection holes 303, and the four groups of conical holes 304 are formed in the four groups of oil injection holes 303; in use, the injected lubricating oil is prevented from overflowing in the operation process of the tapered roller bearing through the tapered hole 304, the lubricating effect of the tapered roller bearing is effectively improved, and meanwhile, the transmission efficiency and the service life of the tapered roller bearing are also improved.
Wherein, radiator unit 4 is including: a support shaft 401, a rotary sleeve 402, fins 403, friction plates 404; the support shaft 401 is fixedly connected to the bearing inner ring 1;
the rotating sleeve 402 is rotatably connected to the outer side of the supporting shaft 401; four groups of radiating fins 403 are arranged, and the four groups of radiating fins 403 are uniformly and fixedly connected to the outer side of the rotating sleeve 402; the friction plates 404 are four groups, the inner sides of the four groups of friction plates 404 are fixedly connected with the four groups of radiating fins 403, and the friction plates 404 are tangent to the tapered roller assembly 2; when the tapered roller assembly 2 rotates, the tapered roller assembly 2 touches the friction plate 404, and the rotation of the tapered roller assembly 2 enables the radiating fins 403 and the rotating sleeve 402 to rotate through the supporting shaft 401 through the friction plate 404, so that the heat of the tapered roller bearing is radiated by the radiating assembly 4, the damage to the bearing caused by the fact that heat generated by the tapered roller bearing during operation is not timely radiated is avoided, and the service life of the tapered roller bearing is further prolonged.
The specific use mode and function of the embodiment are as follows:
when the bearing is used, the inner end of the tapered roller component 2 rotates through the inner ring groove 101, the outer end of the tapered roller component 2 rotates through the outer ring groove 301, and the rotation of the tapered roller component 2 drives the bearing outer ring 3 to rotate; the tapered roller assembly 2 and the cage 201 are simultaneously rotated by the tapered roller assembly 2 via the cage 201; lubricating oil is injected into the tapered roller bearing through the oil injection groove 302 by the oil injection hole 303, so that the tapered roller bearing is lubricated; the injected lubricating oil is prevented from overflowing in the operation process of the tapered roller bearing through the tapered hole 304, so that the lubricating effect of the tapered roller bearing is effectively improved, and the transmission efficiency and the service life of the tapered roller bearing are also improved; when the tapered roller component 2 rotates, the tapered roller component 2 touches the friction plate 404, and the rotation of the tapered roller component 2 enables the radiating fins 403 and the rotating sleeve 402 to rotate through the supporting shaft 401 through the friction plate 404, so that the heat of the tapered roller bearing is radiated by the radiating component 4, the damage to the bearing caused by the fact that heat generated during the operation of the tapered roller bearing is not timely radiated is avoided, and the service life of the tapered roller bearing is further prolonged.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. Tapered roller bearing for heavy-duty machinery, its characterized in that: comprising a bearing inner ring (1): the bearing comprises a tapered roller assembly (2), a bearing outer ring (3) and a heat dissipation assembly (4); the number of the tapered roller assemblies (2) is multiple, and the plurality of tapered roller assemblies (2) are uniformly distributed on the outer side of the bearing inner ring (1); the bearing outer ring (3) is rotatably connected to the outer end of the tapered roller assembly (2); the heat dissipation assemblies (4) are multiple, the heat dissipation assemblies (4) are uniformly arranged on the outer side of the bearing inner ring (1), and the heat dissipation assemblies (4) are located in the middle of the tapered roller assembly (2).
2. A tapered roller bearing for heavy-duty machinery as claimed in claim 1, wherein: the bearing inner ring (1) comprises: the bearing comprises inner ring grooves (101), wherein four groups of the inner ring grooves (101) are arranged, and the four groups of the inner ring grooves (101) are uniformly arranged on the outer side of a bearing inner ring (1);
the bearing outer ring (3) comprises: outer lane recess (301), outer lane recess (301) have four groups, and four groups of outer lane recesses (301) are evenly seted up at bearing inner race (3) inboardly.
3. A tapered roller bearing for heavy-duty machinery as claimed in claim 1, wherein: the tapered roller assembly (2) comprises: the retainer (201), the retainer (201) has four groups, and four groups of retainers (201) cover outside tapered roller subassembly (2).
4. A tapered roller bearing for heavy-duty machinery as claimed in claim 2, wherein: the outer ring groove (301) further comprises: an oil injection groove (302) and an oil injection hole (303); three groups of oil injection grooves (302) are arranged, and the three groups of oil injection grooves (302) are uniformly formed in the outer end of the outer ring groove (301); the four groups of oil injection holes (303) are arranged, and the four groups of oil injection holes (303) are uniformly arranged on the outer side of the oil injection groove (302).
5. A tapered roller bearing for heavy-duty machinery as claimed in claim 1, wherein: outer lane recess (301) still includes: the four groups of tapered holes (304) are arranged, and the four groups of tapered holes (304) are arranged in the four groups of oil injection holes (303).
6. The tapered roller bearing for heavy-duty machinery according to claim 1, characterized in that: the heat dissipation assembly (4) comprises: a support shaft (401), a rotating sleeve (402), a heat sink (403), and a friction plate (404); the support shaft (401) is fixedly connected to the bearing inner ring (1); the rotating sleeve (402) is rotatably connected to the outer side of the supporting shaft (401); four groups of radiating fins (403) are arranged, and the four groups of radiating fins (403) are uniformly and fixedly connected to the outer side of the rotating sleeve (402); the inner sides of the four friction plates (404) are fixedly connected with the four radiating fins (403), and the friction plates (404) are tangent to the tapered roller assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220121592.2U CN216519178U (en) | 2022-01-18 | 2022-01-18 | Tapered roller bearing for heavy-duty machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220121592.2U CN216519178U (en) | 2022-01-18 | 2022-01-18 | Tapered roller bearing for heavy-duty machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519178U true CN216519178U (en) | 2022-05-13 |
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ID=81517547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220121592.2U Active CN216519178U (en) | 2022-01-18 | 2022-01-18 | Tapered roller bearing for heavy-duty machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519178U (en) |
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2022
- 2022-01-18 CN CN202220121592.2U patent/CN216519178U/en active Active
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