CN220365862U - Bearing with guiding mechanism - Google Patents
Bearing with guiding mechanism Download PDFInfo
- Publication number
- CN220365862U CN220365862U CN202321942139.9U CN202321942139U CN220365862U CN 220365862 U CN220365862 U CN 220365862U CN 202321942139 U CN202321942139 U CN 202321942139U CN 220365862 U CN220365862 U CN 220365862U
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- Prior art keywords
- bearing
- wall
- ring
- outer ring
- bearing outer
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- 238000007789 sealing Methods 0.000 claims description 41
- 238000005461 lubrication Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 18
- 238000009434 installation Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of bearings, in particular to a bearing with a guide mechanism, which comprises a bearing inner ring, wherein a retainer is sleeved in the middle of the outer wall of the circumference of the bearing inner ring, roller holes distributed in an annular mode at equal distances are formed in two ends of the retainer, annular grooves are formed in two sides of the outer wall of the circumference of the bearing inner ring, and roller bodies attached to the inner wall of the annular grooves are arranged in the roller holes. According to the utility model, the first bearing outer ring and the second bearing outer ring are disassembled and assembled through the disassembly and assembly, so that the whole guide bearing has good disassembly and assembly performance when being damaged, the maintenance is convenient, the whole guide bearing has a self-lubricating effect, the inner wall corner of the first bearing outer ring and the inner wall corner of the second bearing outer ring are attached to the outer part of the roller body, no gap exists between the roller body and the inner and outer rings of the bearing, and the stable guide performance of the whole bearing is good.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a bearing with a guide mechanism.
Background
The guide bearing is installed in the hole in the rear of the crankshaft or in the center of the flywheel, and is used for guiding and preventing the radial runout of the shaft in the clutch-off state. The torque of the engine passes through the flywheel, clutch housing, pressure plate, and clutch driven plate to the shaft. At start-up, the changeover time of the automated racing gearboxes is extremely short, while the guide bearings allow exposure to conditions of very high speed gradients. This also places special demands on the bearings and the bearing lubricant. The choice of the correct bearing design, grease and even coating at this location is critical to the robust reliability of the solution.
Through retrieval, a bearing with the patent publication number of CN207848210U belongs to the field of rotary supporting equipment, and comprises a bearing inner ring, a bearing outer ring sleeved on the periphery of the bearing inner ring, rollers arranged between the bearing inner ring and the bearing outer ring and bearing sealing structures arranged at two ends of the bearing inner ring and the bearing outer ring; the bearing outer ring is provided with at least one annular accommodating groove with an opening facing away from the central shaft of the bearing outer ring, an elastic telescopic ring is arranged in the annular accommodating groove, and the outer peripheral surface of the elastic telescopic ring is flush with the outer peripheral surface of the bearing outer ring. In the process of realizing the scheme, the following problems in the prior art are found to be not solved well: when the guide bearing in the prior art is installed, the roller is required to be installed in the roller hole between the shaft outer ring and the shaft inner ring through the shaft hole, and a certain clearance problem exists between the roller and the inner ring by adopting the operation mode, so that the stable guide performance of the whole bearing is poor, and the whole guide bearing does not have good disassembly and assembly performance when being damaged, so that maintenance is inconvenient, and therefore, the design of the bearing with the guide mechanism is needed to solve the problems.
Disclosure of Invention
The present utility model is directed to a bearing with a guiding mechanism to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a bearing with guiding mechanism, includes the bearing inner race, the circumference outer wall intermediate position cover of bearing inner race is equipped with the holder, and the both ends of holder all offer the equidistant roller hole that is annular distribution, and the circumference outer wall both sides of bearing inner race all offer annular groove, and the inside in roller hole all is provided with the roller body of laminating at annular groove inner wall, the circumference outer wall both sides of holder are equipped with first bearing outer lane and second bearing outer lane respectively, and are provided with the dismouting subassembly between one end of first bearing outer lane and the second bearing outer lane, the inner wall corner of first bearing outer lane and the inner wall corner of second bearing outer lane all design into cambered surface form, and the inner wall corner of first bearing outer lane and the inner wall corner of second bearing outer lane are laminated with the outer wall of two sets of roller bodies respectively;
a sealing component is arranged between one end of the inner wall of the first bearing outer ring and one end of the inner wall of the second bearing outer ring and the outer wall of the bearing inner ring and the two ends of the retainer;
and the two ends of the inner part of the bearing inner ring are respectively provided with a lubrication assembly.
Preferably, the dismounting assembly comprises an annular mounting groove formed in one end of the circumferential outer wall of the first bearing outer ring, mounting screw holes which are distributed in an annular mode at equal distances are formed in the inner wall of one end of the annular mounting groove and the outer wall of one end of the second bearing outer ring, and the inner walls of two adjacent mounting screw holes are connected with the same positioning screw in a threaded mode.
Preferably, the inner wall of the annular mounting groove is provided with an elastic telescopic ring.
Preferably, one end of the first bearing outer ring and one end of the second bearing outer ring are both provided with annular sealing grooves, and the inner walls of the two annular sealing grooves are provided with second sealing rings.
Preferably, the sealing component comprises connecting pieces which are fixed at two ends of the retainer in an annular mode at equal intervals, the positions of the connecting pieces and the positions of the roller holes are staggered, one end of each connecting piece is fixedly provided with one first sealing ring, the cross section of each first sealing ring is T-shaped, one end of each first sealing ring is arranged between one end of the circumferential inner wall of the first bearing outer ring and one end of the circumferential outer wall of the bearing inner ring, one end of the circumferential inner wall of the second bearing outer ring and the other end of the circumferential outer wall of the bearing inner ring, sealing slots are formed in one side of the circumferential inner wall of the first bearing outer ring, one side of the circumferential inner wall of the second bearing outer ring and two sides of the circumferential outer wall of the bearing inner ring, and the other end of each first sealing ring is spliced in the inner portion of two adjacent sealing slots.
Preferably, the lubrication assembly comprises oil storage cavities arranged at two ends inside the bearing inner ring, and oil guide ports are arranged between the middle position of one end inner wall of the oil storage cavity and the circumferential inner wall of the bearing inner ring.
Preferably, the inner walls of the oil guide ports are all fixed with oil guide square tubes, the inner walls of the two ends of the oil guide square tubes are all fixed with inclined baffles distributed at equal intervals, and the two groups of inclined baffles are distributed in a staggered mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the bearing with the guide mechanism is formed by the bearing inner ring, the first bearing outer ring, the second bearing outer ring, the dismounting assembly, the retainer, the roller body, the sealing assembly, the lubricating assembly and the like, so that the retainer and the roller body are attached to the outer wall of the bearing inner ring, the first bearing outer ring and the second bearing outer ring are attached to the outer wall of the roller body, and the dismounting assembly is used for dismounting the first bearing outer ring and the second bearing outer ring, so that the whole guide bearing has good dismounting performance when damaged, the maintenance is convenient, lubricating oil in the oil storage cavity is thrown between the bearing inner ring and the bearing outer ring through centrifugal force when the bearing inner ring rotates through the lubricating assembly, the whole guide bearing has a self-lubricating effect, and the sealing assembly is used for keeping the sealing performance of the whole guide bearing, so that the oil leakage problem is avoided;
in the utility model, when the first bearing outer ring and the second bearing outer ring are assembled outside the bearing inner ring, the inner wall corner of the first bearing outer ring and the inner wall corner of the second bearing outer ring are both attached to the outside of the roller body, so that no gap exists between the roller body and the bearing inner ring and the bearing outer ring, and the stable guiding performance of the whole bearing is better.
Drawings
Fig. 1 is a schematic view of the overall structure of a bearing with a guide mechanism.
Fig. 2 is an overall cross-sectional view of a bearing with a guide mechanism.
Fig. 3 is an exploded view of a bearing with a guide mechanism.
FIG. 4 is a schematic view of a reservoir and seal receptacle of a bearing with a guide mechanism.
Fig. 5 is a schematic view of a mounting screw hole and an annular seal groove of a bearing with a guide mechanism.
Fig. 6 is a schematic view of a first seal ring and web configuration of a bearing with a guide mechanism.
In the figure: 1. a bearing inner ring; 2. a first seal ring; 3. a first bearing outer race; 4. an elastic expansion ring; 5. a second bearing outer ring; 6. a second seal ring; 7. a retainer; 8. a roller body; 9. a connecting sheet; 10. a set screw; 11. an annular mounting groove; 12. a roller hole; 13. an annular groove; 14. an oil guiding square tube; 15. an oil storage chamber; 16. sealing the slot; 17. a bevel baffle; 18. installing a screw hole; 19. and an annular sealing groove.
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.
Example 1
Referring to fig. 1-6, in an embodiment of the present utility model, a bearing with a guiding mechanism includes a bearing inner ring 1, a retainer 7 is sleeved at a middle position of a circumferential outer wall of the bearing inner ring 1, two ends of the retainer 7 are respectively provided with roller holes 12 distributed in an equidistant annular shape, two sides of the circumferential outer wall of the bearing inner ring 1 are respectively provided with annular grooves 13, roller bodies 8 attached to inner walls of the annular grooves 13 are respectively arranged in the roller holes 12, two sides of the circumferential outer wall of the retainer 7 are respectively sleeved with a first bearing outer ring 3 and a second bearing outer ring 5, a dismounting component is arranged between one end of the first bearing outer ring 3 and the second bearing outer ring 5, and an inner wall corner of the first bearing outer ring 3 and an inner wall corner of the second bearing outer ring 5 are respectively designed into arc shapes, and are respectively attached to outer walls of two groups of roller bodies 8, when the first bearing outer ring 3 and the second bearing outer ring 5 are assembled outside the bearing inner ring 1, the inner wall corner of the first bearing outer ring 3 and the inner wall corner of the second bearing outer ring 5 are attached to the outer ring 8 outside the roller bodies 8, so that the whole performance is better than that the whole bearing outer ring 8 has no guiding performance;
the sealing assembly is arranged between one end of the inner wall of the first bearing outer ring 3 and one end of the inner wall of the second bearing outer ring 5 and the outer wall of the bearing inner ring 1 and two ends of the retainer 7, the sealing assembly comprises connecting pieces 9 which are fixed at two ends of the retainer 7 in an equidistant mode, the positions of the connecting pieces 9 are staggered with the positions of the roller holes 12, one end of each connecting piece 9 in the same row is fixedly provided with the same first sealing ring 2, the cross section of the first sealing ring 2 is T-shaped, one end of the first sealing ring 2 is arranged between one end of the circumferential inner wall of the first bearing outer ring 3 and one end of the circumferential outer wall of the bearing inner ring 1 and the other end of the circumferential inner wall of the second bearing outer ring 5 and the other end of the circumferential inner wall of the bearing inner ring 1, sealing slots 16 are formed in one side of the circumferential inner wall of the first bearing outer ring 3 and two sides of the circumferential inner wall of the bearing inner ring 5, the other ends of the first sealing ring 2 are spliced into the inner portions of the two adjacent sealing slots 16, and the sealing assembly is utilized to keep the sealing performance of the whole guide bearing, so that problems are avoided.
Specifically, the dismouting subassembly is including seting up the annular mounting groove 11 in the outer wall one end of the circumference of first bearing outer lane 3, and the one end inner wall of annular mounting groove 11 and the one end outer wall of second bearing outer lane 5 have all been setted up the equidistance and are annular distributed's installation screw 18, the inner wall spiro union of two adjacent installation screw 18 has same set screw 10, the inner wall of annular mounting groove 11 is provided with elastic expansion ring 4, carry out the dismouting with first bearing outer lane 3 and second bearing outer lane 5 through installation screw 18 and set screw 10 in the dismouting subassembly and handle for whole guiding bearing has better dismouting performance when damaging itself.
Specifically, the annular seal grooves 19 are formed in one end of the first bearing outer ring 3 and one end of the second bearing outer ring 5, and the second seal rings 6 are arranged on the inner walls of the two annular seal grooves 19, so that the sealing performance between the first bearing outer ring 3 and the second bearing outer ring 5 is maintained through the second seal rings 6.
Example 2
Referring to fig. 3 and fig. 4, different from embodiment 1, the two ends of the inner part of the bearing inner ring 1 are respectively provided with a lubrication assembly, the lubrication assembly comprises an oil storage cavity 15 provided at the two ends of the inner part of the bearing inner ring 1, an oil guiding port is provided between the middle position of the inner wall of one end of the oil storage cavity 15 and the inner wall of the circumference of the bearing inner ring 1, the inner wall of the oil guiding port is fixedly provided with an oil guiding square tube 14, the inner walls of the two ends of the oil guiding square tube 14 are fixedly provided with inclined baffles 17 distributed at equal intervals, the two groups of inclined baffles 17 are distributed in a staggered manner, and when the bearing inner ring 1 rotates, the lubrication assembly is used for throwing the lubricating oil in the oil storage cavity 15 between the inner ring and the outer ring of the bearing through centrifugal force, so that the whole guiding bearing has a self-lubrication effect.
The working principle of the utility model is as follows: during the use, the user carries out dismouting processing with first bearing outer lane 3 and second bearing outer lane 5 through installation screw 18 and set screw 10 in the dismouting subassembly for whole direction bearing is when damaging, its self has better dismouting performance, and get rid of the lubricating oil in the oil storage chamber 15 between the bearing inner and outer lane through centrifugal force when making the rotation of bearing inner lane 1 through lubricated subassembly, make whole direction bearing have self-lubricating effect, the leakproofness between the bearing inner and outer lane is kept to the first sealing ring 2 of reuse seal assembly, keep the sealing performance of whole direction bearing, and when first bearing outer lane 3 and second bearing outer lane 5 are assembled outside bearing inner lane 1, make the inner wall corner of first bearing outer lane 3 and the inner wall corner of second bearing outer lane 5 all laminate in the outside of roller body 8, make seamless between roller body 8 and the bearing inner and outer lane, make the stable direction performance of whole bearing better.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. Bearing with guiding mechanism, including bearing inner race (1), its characterized in that: the novel bearing comprises a bearing inner ring (1), wherein a retainer (7) is sleeved at the middle position of the circumferential outer wall of the bearing inner ring (1), roller holes (12) which are distributed in an annular mode at equal intervals are formed in the two ends of the retainer (7), annular grooves (13) are formed in the two sides of the circumferential outer wall of the bearing inner ring (1), roller bodies (8) attached to the inner walls of the annular grooves (13) are arranged in the roller holes (12), a first bearing outer ring (3) and a second bearing outer ring (5) are sleeved on the two sides of the circumferential outer wall of the retainer (7) respectively, a disassembly and assembly component is arranged between one end of the first bearing outer ring (3) and the second bearing outer ring (5), arc-shaped inner wall corners of the first bearing outer ring (3) and the inner wall corners of the second bearing outer ring (5) are designed, and the inner wall corners of the first bearing outer ring (3) and the inner wall corners of the second bearing outer ring (5) are attached to the outer walls of the two groups of roller bodies (8) respectively;
a sealing component is arranged between one end of the inner wall of the first bearing outer ring (3) and one end of the inner wall of the second bearing outer ring (5) and the outer wall of the bearing inner ring (1) and the two ends of the retainer (7);
and the two ends of the inner part of the bearing inner ring (1) are respectively provided with a lubrication assembly.
2. A bearing with a guiding mechanism as claimed in claim 1, wherein: the assembly and disassembly assembly comprises an annular mounting groove (11) formed in one end of the circumferential outer wall of the first bearing outer ring (3), mounting screw holes (18) which are distributed annularly at equal distances are formed in the inner wall of one end of the annular mounting groove (11) and the outer wall of one end of the second bearing outer ring (5), and the inner walls of two adjacent mounting screw holes (18) are connected with the same positioning screw (10) in a threaded mode.
3. A bearing with a guiding mechanism as claimed in claim 2, characterized in that: the inner wall of the annular mounting groove (11) is provided with an elastic telescopic ring (4).
4. A bearing with a guiding mechanism according to claim 3, characterized in that: annular sealing grooves (19) are formed in one end of the first bearing outer ring (3) and one end of the second bearing outer ring (5), and second sealing rings (6) are arranged on the inner walls of the two annular sealing grooves (19).
5. A bearing with a guide mechanism as claimed in claim 4, wherein: the sealing assembly comprises connecting pieces (9) which are fixed at two ends of a retainer (7) in an annular mode at equal intervals, the positions of the connecting pieces (9) are staggered with the positions of roller holes (12), one end of the connecting pieces (9) in the same row is fixedly provided with a first sealing ring (2), the cross section of the first sealing ring (2) is of a T shape, one end of the first sealing ring (2) is arranged between one end of the circumferential inner wall of the first bearing outer ring (3) and one end of the circumferential outer wall of the bearing inner ring (1) and the other end of the circumferential inner wall of the second bearing outer ring (5) and the other end of the circumferential outer wall of the bearing inner ring (1), one side of the circumferential inner wall of the first bearing outer ring (3) and two sides of the circumferential inner wall of the second bearing outer ring (5) are provided with sealing slots (16), and the other end of the first sealing ring (2) is spliced into the two adjacent sealing slots (16).
6. A bearing with a guiding mechanism as defined in claim 5, wherein: the lubricating assembly comprises oil storage cavities (15) formed in two ends inside the bearing inner ring (1), and oil guide ports are formed between the middle position of one end inner wall of the oil storage cavity (15) and the circumferential inner wall of the bearing inner ring (1).
7. A bearing with a guiding mechanism as defined in claim 6, wherein: the inner walls of the oil guide ports are respectively fixed with an oil guide square pipe (14), the inner walls of the two ends of the oil guide square pipes (14) are respectively fixed with inclined baffles (17) which are distributed at equal intervals, and the two groups of inclined baffles (17) are distributed in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942139.9U CN220365862U (en) | 2023-07-21 | 2023-07-21 | Bearing with guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942139.9U CN220365862U (en) | 2023-07-21 | 2023-07-21 | Bearing with guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365862U true CN220365862U (en) | 2024-01-19 |
Family
ID=89521087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942139.9U Active CN220365862U (en) | 2023-07-21 | 2023-07-21 | Bearing with guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365862U (en) |
-
2023
- 2023-07-21 CN CN202321942139.9U patent/CN220365862U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |