CN213332052U - A tapered roller bearing clearance adjustment structure - Google Patents
A tapered roller bearing clearance adjustment structure Download PDFInfo
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- CN213332052U CN213332052U CN202021889548.3U CN202021889548U CN213332052U CN 213332052 U CN213332052 U CN 213332052U CN 202021889548 U CN202021889548 U CN 202021889548U CN 213332052 U CN213332052 U CN 213332052U
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- bearing
- outer ring
- tapered roller
- inner ring
- bearing inner
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Abstract
本实用新型属于轴承技术领域，具体为一种圆锥滚子轴承游隙调整结构，包括轴承外圈、轴承内圈、滚动体、轴，所述轴承外圈套装在轴承内圈的外侧，所述轴承外圈与轴承内圈的对置周面上设有安置所述滚动体的导轨槽，所述轴承内圈套接在轴上，所述轴承外圈靠近滚动体的一侧设有空腔，所述空腔内滑动连接有滑块，所述滑块的一侧固定连接有连接块，所述连接块远离滑块的一端设有滑槽，所述滑槽内滑动连接有多个滚珠，所述滚珠的边缘与滚动体相接触，所述滑块远离连接块的一侧与凹槽的内壁通过弹簧固定连接，本实用新型通过多处调节机构的设置，使圆锥滚子轴承游隙调整结构简单实用、效率高，能够快速调整出圆锥滚子轴承的合适游隙。
The utility model belongs to the technical field of bearings, in particular to a tapered roller bearing clearance adjustment structure, which comprises a bearing outer ring, a bearing inner ring, rolling bodies and a shaft. The bearing outer ring is sleeved on the outer side of the bearing inner ring, and the The opposite peripheral surfaces of the bearing outer ring and the bearing inner ring are provided with guide rail grooves for arranging the rolling elements, the bearing inner ring is sleeved on the shaft, and the side of the bearing outer ring close to the rolling elements is provided with a cavity, A sliding block is slidably connected in the cavity, a connecting block is fixedly connected to one side of the sliding block, a chute is provided at one end of the connecting block away from the sliding block, and a plurality of balls are slidably connected in the chute, The edge of the ball is in contact with the rolling body, and the side of the slider away from the connecting block is fixedly connected with the inner wall of the groove through a spring. The utility model adjusts the clearance of the tapered roller bearing through the arrangement of multiple adjustment mechanisms. The structure is simple and practical, and the efficiency is high, and the appropriate clearance of the tapered roller bearing can be quickly adjusted.
Description
Technical Field
The utility model belongs to the technical field of the bearing, especially, relate to a tapered roller bearing play adjustment structure.
Background
The rolling bearing is an important part in the modern mechanical equipment, its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and guarantee its rotation precision, according to the difference of the friction property of the moving element, the bearing can be divided into two categories of rolling bearing and sliding bearing, among them the rolling bearing has been standardized and serialized, but compared with the sliding bearing its radial dimension, vibration and noise are larger, the price is also higher, the rolling bearing generally consists of four parts of outer ring, inner ring, rolling body and retainer, according to the shape of the rolling body, the rolling bearing is divided into two categories of ball bearing and roller bearing, the roller bearing is a rolling bearing using short cylinder, conical or waist drum roller as the rolling body, mainly including the structure types of centripetal short cylinder roller, double-row centripetal spherical roller, conical roller and thrust roller.
However, in the conventional tapered roller bearing adjusting structure, the tapered roller bearing obtains a proper clearance by adjusting the size of the inner ring or the outer ring spacer of the tapered roller bearing, and the biggest disadvantage of the structure is that the assembly needs to be repeatedly disassembled and assembled, and the adjusting pad or the spacer needs to be replaced, so that the efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art, and provides a tapered roller bearing play adjustment structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tapered roller bearing play adjustment structure, includes bearing inner race, rolling element, axle, the bearing inner race suit is in the outside of bearing inner race, be equipped with the arrangement on bearing inner race and the opposition of bearing inner race is global the guide rail groove of rolling element, the bearing inner race cup joints epaxially, one side that the bearing inner race is close to the rolling element is equipped with the cavity, sliding connection has the slider in the cavity, one side fixedly connected with connecting block of slider, the one end that the slider was kept away from to the connecting block is equipped with the spout, sliding connection has a plurality of balls in the spout, the edge of ball contacts with the rolling element, one side that the connecting block was kept away from to the slider passes through.
Preferably, the inner side of the bearing outer ring is arranged obliquely.
Preferably, the number of the rolling bodies is multiple, and the multiple rolling bodies are uniformly arranged between the bearing outer ring and the bearing inner ring.
Preferably, the outer circumferential surface of the bearing outer ring is provided with a positioning groove.
Preferably, the inner surface of the bearing outer ring, the outer surface of the bearing inner ring and the rolling body are coated with grease layers.
Has the advantages that:
1. the utility model discloses in, when relative rotation takes place for bearing inner race and bearing inner race, the rolling element rolls between bearing inner race and bearing inner race, is equipped with the constant head tank that extends along circumference on the surface of bearing inner race simultaneously, has eliminated the phenomenon that the bearing easily skidded, has played the fixed action, has scribbled the grease layer on bearing inner race internal surface, bearing inner race surface, the rolling element simultaneously for play lubricated effect, reduce the coefficient of friction among the power transmission process.
2. The utility model discloses in, bearing inner race and bearing inner race can lead to the rolling element wearing and tearing at relative pivoted in-process simultaneously to produce the clearance, through the setting of spring, slider, connecting block and ball, through the elastic support effect of spring, make the connecting block can play certain elastic support effect to the rolling element, make closely laminate between rolling element and bearing inner race and the bearing inner race, the ball can reduce the frictional force between connecting block and the rolling element simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a clearance adjustment structure of a tapered roller bearing;
fig. 2 is a schematic structural diagram of a point a in fig. 1.
In the figure: 1-bearing outer ring, 2-bearing inner ring, 3-rolling body, 4-shaft, 5-sliding block, 6-connecting block, 7-ball, 8-spring and 9-positioning groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a tapered roller bearing play adjustment structure, including bearing inner race 1, bearing inner race 2, rolling element 3, axle 4, bearing inner race 1 suit is in the outside of bearing inner race 2, be equipped with the guide rail groove of settling the rolling element on the opposition global of bearing inner race 1 and bearing inner race 2, bearing inner race 2 cup joints on axle 4, one side that bearing inner race 1 is close to rolling element 3 is equipped with the cavity, sliding connection has slider 5 in the cavity, one side fixedly connected with connecting block 6 of slider 5, the one end that slider 5 was kept away from to connecting block 6 is equipped with the spout, sliding connection has a plurality of balls 7 in the spout, the edge of ball 7 contacts with rolling element 3, one side that connecting block 6 was kept away from to slider 5 passes through spring 8.
In this embodiment, the inner side of the bearing outer ring 1 is disposed obliquely.
In the present embodiment, the number of the rolling elements 3 is plural, and the plural rolling elements 3 are uniformly arranged between the bearing outer ring 1 and the bearing inner ring 2.
In this embodiment, the outer circumferential surface of the bearing outer ring 1 is provided with a positioning groove 9.
In this embodiment, the inner surface of the bearing outer ring 1, the outer surface of the bearing inner ring 2, and the rolling elements 3 are coated with grease layers.
The working principle is as follows: when the bearing outer ring 1 and the bearing inner ring 2 rotate relatively, the rolling body 3 rolls between the bearing outer ring 1 and the bearing inner ring 2, the positioning groove 9 extending along the circumferential direction is arranged on the outer surface of the bearing outer ring 1, the phenomenon that the bearing is easy to slip is eliminated, the fixing effect is achieved, meanwhile, the grease layer is coated on the inner surface of the bearing outer ring 1, the outer surface of the bearing inner ring 2 and the rolling body 3 to play a lubricating effect, the friction coefficient in the power transmission process is reduced, meanwhile, the rolling body 3 is abraded in the relative rotation process of the bearing outer ring 1 and the bearing inner ring 2, gaps are generated, the connecting block 6 can play a certain elastic supporting effect on the rolling body 3 through the arrangement of the spring 8, the sliding block 5, the connecting block 6 and the ball 7, and the rolling body 3 is tightly attached to the bearing outer ring 1 and the bearing inner ring 2 through the elastic supporting effect of the spring, meanwhile, the ball 7 can reduce the friction force between the connecting block 6 and the rolling body 3, so that the clearance adjustment structure of the tapered roller bearing is simple and practical, the efficiency is high, and the proper clearance of the tapered roller bearing can be quickly adjusted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A tapered roller bearing play adjusting structure comprises a bearing outer ring (1), a bearing inner ring (2), a rolling body (3) and a shaft (4), the bearing outer ring (1) is sleeved outside the bearing inner ring (2), the opposite peripheral surfaces of the bearing outer ring (1) and the bearing inner ring (2) are provided with guide rail grooves for arranging the rolling bodies, the bearing inner ring (2) is sleeved on the shaft (4), one side of the bearing outer ring (1) close to the rolling body (3) is provided with a cavity, a sliding block (5) is connected in the cavity in a sliding way, one side of the sliding block (5) is fixedly connected with a connecting block (6), one end of the connecting block (6) far away from the sliding block (5) is provided with a sliding chute which is connected with a plurality of balls (7) in a sliding way, the edge of the ball (7) is in contact with the rolling body (3), and one side, far away from the connecting block (6), of the sliding block (5) is fixedly connected with the inner wall of the groove through a spring (8).
2. A tapered roller bearing play adjustment structure according to claim 1, characterized in that: the inner side of the bearing outer ring (1) is obliquely arranged.
3. A tapered roller bearing play adjustment structure according to claim 1, characterized in that: the number of the rolling bodies (3) is multiple, and the rolling bodies (3) are uniformly arranged between the bearing outer ring (1) and the bearing inner ring (2).
4. A tapered roller bearing play adjustment structure according to claim 1, characterized in that: and the outer circumferential surface of the bearing outer ring (1) is provided with a positioning groove (9).
5. A tapered roller bearing play adjustment structure according to claim 1, characterized in that: and grease layers are coated on the inner surface of the bearing outer ring (1), the outer surface of the bearing inner ring (2) and the rolling body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021889548.3U CN213332052U (en) | 2020-09-02 | 2020-09-02 | A tapered roller bearing clearance adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021889548.3U CN213332052U (en) | 2020-09-02 | 2020-09-02 | A tapered roller bearing clearance adjustment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332052U true CN213332052U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021889548.3U Expired - Fee Related CN213332052U (en) | 2020-09-02 | 2020-09-02 | A tapered roller bearing clearance adjustment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374787A (en) * | 2021-07-14 | 2021-09-10 | 山东朝阳轴承有限公司 | Main reducer bearing unit and assembling method |
| CN120212147A (en) * | 2025-03-27 | 2025-06-27 | 无锡市凯义月机械有限公司 | Bidirectional thrust tapered roller bearing with inner sleeve and manufacturing method |
-
2020
- 2020-09-02 CN CN202021889548.3U patent/CN213332052U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374787A (en) * | 2021-07-14 | 2021-09-10 | 山东朝阳轴承有限公司 | Main reducer bearing unit and assembling method |
| CN120212147A (en) * | 2025-03-27 | 2025-06-27 | 无锡市凯义月机械有限公司 | Bidirectional thrust tapered roller bearing with inner sleeve and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20210902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |