CN220769960U - Anti-collision retainer for tapered roller bearing - Google Patents
Anti-collision retainer for tapered roller bearing Download PDFInfo
- Publication number
- CN220769960U CN220769960U CN202322141591.1U CN202322141591U CN220769960U CN 220769960 U CN220769960 U CN 220769960U CN 202322141591 U CN202322141591 U CN 202322141591U CN 220769960 U CN220769960 U CN 220769960U
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- Prior art keywords
- roller bearing
- tapered roller
- collision ring
- collision
- retainer
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 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 an anti-collision retainer for a tapered roller bearing, which comprises the following components: the end part of the tapered roller bearing retainer main body is provided with an anti-collision ring mounting groove; the anti-collision ring is arranged on one side of the tapered roller bearing retainer main body, which is close to the anti-collision ring mounting groove, the surface of the anti-collision ring is fixedly connected with an anti-collision ring mounting seat, and the surface of the anti-collision ring mounting seat is provided with a stay bar mounting hole; the elastic plate is arranged between the anti-collision ring and the tapered roller bearing retainer main body; the beneficial effects are as follows: through setting up the anti ring that hits at the tip of tapered roller bearing holder main part, when the both sides of tapered roller bearing holder main part received the striking, the inclined plane of No. two leading teeth and No. one leading teeth extrudeed each other, carries out horizontal dispersion with the impact force that the striking produced, and the elastic plate is being stressed the bending simultaneously, and the impact force that forms to striking vertically offsets, has reduced the broken probability of tapered roller bearing holder main part connecting rod department when receiving the striking.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to an anti-collision retainer for a tapered roller bearing.
Background
Tapered roller bearings are split bearings, and the inner ring and the outer ring of the bearing are provided with tapered raceways. The bearing is divided into different structural types such as single-row, double-row and four-row tapered roller bearings according to the row number of the rollers;
the publication number is: the patent of CN219262990U discloses a tapered roller bearing retainer, which comprises a retainer small ring, a retainer large ring, connecting rods, lubricating strips and oil collecting rings, wherein the circle center of the retainer small ring coincides with the circle center axis of the retainer large ring, the number of the connecting rods is a plurality of, the connecting rods are uniformly distributed along the circumferential direction of the retainer, the top ends of the connecting rods are fixedly connected with the retainer small ring, the bottom ends of the connecting rods are fixedly connected with the retainer large ring, the connecting rods are axially provided with limiting grooves, the lubricating strips are fixedly arranged in the limiting grooves, the retainer large ring is provided with an annular oil collecting groove, the oil collecting rings are fixedly arranged in the oil collecting groove, the lower ends of the limiting grooves are communicated with the oil collecting groove, the device ensures the strength of the connecting rods, greatly improves the sustainable lubrication of the retainer to rollers, and prolongs the service life of the bearing;
in order to ensure the smoothness of the tapered roller bearing, the rigid design of the retainer of the tapered roller bearing is generally higher, and the connecting rod of the retainer between the rollers is weaker, so that once the two sides of the retainer are impacted in the use process, the connecting rod is extremely easy to break, and the bearing cannot be used.
Disclosure of Invention
The utility model aims to provide an anti-collision retainer for a tapered roller bearing, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an impact-resistant cage for tapered roller bearings, comprising:
the tapered roller bearing retainer comprises a tapered roller bearing retainer body, wherein an anti-collision ring mounting groove is formed in the end part of the tapered roller bearing retainer body, and first guide teeth are arranged in the anti-collision ring mounting groove;
the anti-collision ring is arranged on one side of the tapered roller bearing retainer main body, which is close to the anti-collision ring mounting groove, the surface of the anti-collision ring is fixedly connected with an anti-collision ring mounting seat, the surface of the anti-collision ring mounting seat is provided with a stay bar mounting hole, and the surface of the anti-collision ring mounting seat is provided with second guide teeth;
and the elastic plate is arranged between the anti-collision ring and the tapered roller bearing retainer main body, and one end of the elastic plate is connected with a supporting rod.
Preferably, the anti-collision ring mounting groove is formed in one end of the tapered roller bearing retainer body, which is larger in diameter, and is of an annular groove structure.
Preferably, the first guide teeth are fixedly connected with the inner wall of the anti-collision ring mounting groove, the first guide teeth are provided with a plurality of groups, and the plurality of groups of first guide teeth are distributed in an annular array.
Preferably, a gap is provided between the anti-collision ring and the tapered roller bearing retainer body.
Preferably, the anti-collision ring mounting seat is inserted in the anti-collision ring mounting groove in a sliding manner, the second guide tooth is fixedly connected with one side, close to the first guide tooth, of the anti-collision ring mounting seat, a plurality of groups of second guide teeth are arranged, and the second guide teeth of the plurality of groups correspond to the first guide teeth of the plurality of groups.
Preferably, the stay bar mounting holes penetrate through two sides of the anti-collision ring mounting seat.
Preferably, the stay bar penetrates through the stay bar mounting hole, and two ends of the stay bar are fixedly connected with the elastic plate.
Preferably, one end of the elastic plate, which is far away from the stay bar, is fixedly connected with the surface of the tapered roller bearing retainer body.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the anti-collision ring is arranged at the end part of the tapered roller bearing retainer main body, when the two sides of the tapered roller bearing retainer main body are impacted in the using process, the impact force generated by the impact enables the anti-collision ring and the tapered roller bearing retainer main body to be mutually close, the inclined planes of the second guide tooth and the first guide tooth are mutually extruded in the process, the anti-collision ring and the tapered roller bearing retainer main body rotate in opposite directions, the impact force generated by the impact is transversely dispersed, meanwhile, the anti-collision ring and the tapered roller bearing retainer main body are mutually close and synchronously move along with the rotation of the anti-collision ring, and the impact force generated by the impact is longitudinally counteracted when the elastic plate is bent under the stress, so that the fracture probability of the tapered roller bearing retainer main body at the connecting rod position when the tapered roller bearing retainer main body is impacted is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the anti-collision ring mounting groove of the present utility model;
FIG. 3 is a schematic view of the anti-collision ring according to the present utility model;
FIG. 4 is a schematic view of an elastic plate structure according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: tapered roller bearing holder main part 1, anti-collision ring mounting groove 11, guide tooth No. 12, anti-collision ring 2, anti-collision ring mount pad 21, vaulting pole mounting hole 22, guide tooth No. 23, elastic plate 3, vaulting pole 31.
Detailed Description
In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.
In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements 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.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 to 5, the present utility model provides an anti-collision cage for tapered roller bearings, comprising:
the tapered roller bearing retainer comprises a tapered roller bearing retainer body 1, wherein an anti-collision ring mounting groove 11 is formed in the end part of the tapered roller bearing retainer body 1, a first guide tooth 12 is arranged in the anti-collision ring mounting groove 11, the anti-collision ring mounting groove 11 is formed in one end of the tapered roller bearing retainer body 1 with a larger diameter, the anti-collision ring mounting groove 11 is of an annular groove structure, the first guide tooth 12 is fixedly connected with the inner wall of the anti-collision ring mounting groove 11, a plurality of groups of first guide teeth 12 are arranged, and the plurality of groups of first guide teeth 12 are distributed in an annular array;
the anti-collision ring 2 is arranged on one side of the tapered roller bearing retainer body 1, which is close to the anti-collision ring mounting groove 11, the surface of the anti-collision ring 2 is fixedly connected with an anti-collision ring mounting seat 21, the surface of the anti-collision ring mounting seat 21 is provided with a support rod mounting hole 22, the surface of the anti-collision ring mounting seat 21 is provided with a second guide tooth 23, a gap is arranged between the anti-collision ring 2 and the tapered roller bearing retainer body 1, the anti-collision ring mounting seat 21 is slidably inserted into the anti-collision ring mounting groove 11, the second guide tooth 23 is fixedly connected with one side of the anti-collision ring mounting seat 21, which is close to the first guide tooth 12, the second guide tooth 23 is provided with a plurality of groups, the second guide teeth 23 and the first guide teeth 12 are mutually corresponding, and the support rod mounting hole 22 penetrates through two sides of the anti-collision ring mounting seat 21;
the elastic plate 3, the elastic plate 3 sets up between anti-collision ring 2 and tapered roller bearing holder main part 1, and the one end of elastic plate 3 is connected with vaulting pole 31, and vaulting pole 31 runs through vaulting pole mounting hole 22, and the both ends and the elastic plate 3 fixed connection of vaulting pole 31, the one end that the elastic plate 3 was kept away from vaulting pole 31 and the fixed surface of tapered roller bearing holder main part 1 are connected.
Embodiment one:
in the scheme, by arranging the anti-collision ring 2 at the end part of the tapered roller bearing retainer main body 1, in the using process, when the two sides of the tapered roller bearing retainer main body 1 are impacted, the impact force generated by the impact enables the anti-collision ring 2 to be close to the tapered roller bearing retainer main body 1, the inclined planes of the second guide tooth 23 and the first guide tooth 12 are mutually extruded, the anti-collision ring 2 and the tapered roller bearing retainer main body 1 rotate in opposite directions, the impact force generated by the impact is transversely dispersed, meanwhile, the anti-collision ring 2 and the tapered roller bearing retainer main body 1 extrude the elastic plate 3 in the process of mutually approaching, the end part of the elastic plate 3 moves synchronously along with the rotation of the anti-collision ring 2 when being stressed and is bent, and the impact force generated by the impact is longitudinally counteracted, so that the impact force generated by the tapered roller bearing retainer main body 1 is impacted is reduced, and the fracture probability of a connecting rod is reduced when the tapered roller bearing retainer main body 1 is impacted.
Working principle: the utility model provides an anti-collision retainer for a tapered roller bearing, which belongs to a split type bearing, wherein both inner and outer rings of the bearing are provided with tapered raceways, the end part of a retainer main body 1 of the tapered roller bearing is provided with an anti-collision ring 2, when two sides of the retainer main body 1 of the tapered roller bearing are impacted in the using process, the anti-collision ring 2 and the retainer main body 1 of the tapered roller bearing are mutually close by impact force generated by the impact, in the process, inclined surfaces of a guide tooth 23 and a guide tooth 12 are mutually extruded, the anti-collision ring 2 and the retainer main body 1 of the tapered roller bearing rotate in opposite directions, the impact force generated by the impact is transversely dispersed, meanwhile, the elastic plate 3 is synchronously moved along with the rotation of the anti-collision ring 2 in the process of mutual approaching, and the end part of the elastic plate 3 is longitudinally offset along with the rotation of the anti-collision ring 2 when the elastic plate is bent, so that the impact force generated by the impact of the retainer main body 1 of the tapered roller bearing is mutually close, and the probability of breakage of the retainer main body 1 of the tapered roller bearing is reduced when the tapered roller bearing is impacted is broken.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. An impact-resistant retainer for a tapered roller bearing, comprising:
a conical roller bearing retainer main body (1), wherein an anti-collision ring mounting groove (11) is formed at the end part of the conical roller bearing retainer main body (1), and a first guide tooth (12) is arranged in the anti-collision ring mounting groove (11);
the anti-collision ring (2), the anti-collision ring (2) is arranged on one side of the tapered roller bearing retainer main body (1) close to the anti-collision ring mounting groove (11), the surface of the anti-collision ring (2) is fixedly connected with an anti-collision ring mounting seat (21), a supporting rod mounting hole (22) is formed in the surface of the anti-collision ring mounting seat (21), and second guide teeth (23) are formed in the surface of the anti-collision ring mounting seat (21);
the elastic plate (3), the elastic plate (3) sets up between anti-collision ring (2) and tapered roller bearing holder main part (1), and one end of elastic plate (3) is connected with vaulting pole (31).
2. The anti-collision retainer for the tapered roller bearing according to claim 1, wherein the anti-collision ring mounting groove (11) is formed at one end of the tapered roller bearing retainer body (1) with a larger diameter, and the anti-collision ring mounting groove (11) has an annular groove structure.
3. The anti-collision retainer for the tapered roller bearing according to claim 2, wherein the first guide teeth (12) are fixedly connected with the inner wall of the anti-collision ring mounting groove (11), the first guide teeth (12) are provided with a plurality of groups, and the plurality of groups of first guide teeth (12) are distributed in an annular array.
4. The impact-resistant retainer for a tapered roller bearing according to claim 3, wherein a gap is provided between the impact-resistant ring (2) and the tapered roller bearing retainer body (1).
5. The anti-collision retainer for the tapered roller bearing according to claim 4, wherein the anti-collision ring mounting seat (21) is slidably inserted into the anti-collision ring mounting groove (11), the second guide teeth (23) are fixedly connected with one side, close to the first guide teeth (12), of the anti-collision ring mounting seat (21), the second guide teeth (23) are provided with a plurality of groups, and the second guide teeth (23) of the plurality of groups correspond to the first guide teeth (12) of the plurality of groups.
6. The impact-resistant retainer for tapered roller bearings according to claim 5, wherein the stay mounting holes (22) penetrate both sides of the impact-resistant ring mounting seat (21).
7. The anti-collision retainer for tapered roller bearings according to claim 6, wherein the stay (31) penetrates through the stay mounting hole (22), and both ends of the stay (31) are fixedly connected with the elastic plate (3).
8. The anti-collision retainer for the tapered roller bearing according to claim 7, wherein the end of the elastic plate (3) away from the stay bar (31) is fixedly connected with the surface of the tapered roller bearing retainer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322141591.1U CN220769960U (en) | 2024-01-16 | 2024-01-16 | Anti-collision retainer for tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322141591.1U CN220769960U (en) | 2024-01-16 | 2024-01-16 | Anti-collision retainer for tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769960U true CN220769960U (en) | 2024-04-12 |
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ID=90621554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322141591.1U Active CN220769960U (en) | 2024-01-16 | 2024-01-16 | Anti-collision retainer for tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769960U (en) |
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2024
- 2024-01-16 CN CN202322141591.1U patent/CN220769960U/en active Active
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