CN214945807U - Spring type needle roller bearing - Google Patents
Spring type needle roller bearing Download PDFInfo
- Publication number
- CN214945807U CN214945807U CN202120129886.5U CN202120129886U CN214945807U CN 214945807 U CN214945807 U CN 214945807U CN 202120129886 U CN202120129886 U CN 202120129886U CN 214945807 U CN214945807 U CN 214945807U
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- kingpin
- wall
- spring
- needle roller
- equidistance
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Abstract
The utility model relates to a spring type bearing, including bearing main part, kingpin, the kingpin equidistance sets up inside with the bearing main part, it is equipped with the annular groove to dig on the bearing main part inner wall, annular groove inner wall both sides equidistance respectively dig and are equipped with the mounting groove, the kingpin equidistance sets up between the mounting groove inner wall, both ends are equipped with the installation piece respectively about the kingpin, the installation piece outside is dug and is equipped with circular hole groove, circular hole inslot wall bottom side equidistance is equipped with the spring, the spacing mounting panel of spring top fixedly connected with avoids effectively lightening at the in-process of rotation work under the effect of spring, the range of rocking of kingpin to make bearing use more stable, spacing mounting panel carries out the butt with the kingpin outer end, and the elastic action that sealing washer rubber played can protect the kingpin to avoid taking place the condition of wearing and tearing.
Description
Technical Field
The utility model relates to a spring type bearing belongs to bearing technical field.
Background
In industrial manufacture and production, the bearing is an essential part in the processing process and is used for supporting a mechanical rotating body to reduce the mechanical load friction coefficient of equipment in the transmission process so as to ensure the ordered production, but the needle roller in the existing needle roller bearing is easy to vibrate and break in the use process, and therefore, the spring type needle roller bearing is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides a spring type bearing, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the spring type needle roller bearing comprises a bearing main body and needle rollers, wherein needle rollers are arranged at equal intervals and are arranged inside the bearing main body, an annular groove is formed in the inner wall of the bearing main body in an excavating mode, mounting grooves are formed in two sides of the inner wall of the annular groove in an equidistant mode respectively, the needle rollers are arranged between the inner walls of the mounting grooves at equal intervals, mounting blocks are arranged at the upper end and the lower end of each needle roller respectively, a circular hole groove is formed in the outer side of each mounting block in an excavating mode, springs are arranged at the bottom sides of the inner walls of the circular hole grooves at equal intervals, and the top ends of the springs are fixedly connected with limiting mounting plates.
As a further description of the above scheme, the bottom side of the limiting installation plate is movably connected with the top side of the installation block, and the bottom side of the limiting installation plate is fixedly connected with a sealing ring which is tightly attached to the edge of the top side of the installation block.
As a further description of the above scheme, the outer sides of the limiting mounting plates are respectively fixedly connected with the inner wall of the mounting groove.
As a further description of the above scheme, a protective sleeve is fixedly connected to the outer wall of the limiting mounting plate, and wear-resistant textures are arranged on the outer wall of the protective sleeve.
As further described in the scheme, rubber bulges are arranged on the outer wall of the needle roller at equal intervals.
The utility model discloses beneficial effect:
1. by arranging the spring and the limiting mounting plate, the shaking amplitude of the needle roller in the rotating process is prevented from being effectively reduced under the action of the spring, so that the needle roller bearing is more stable to use;
2. through setting up the sealing washer, the butt is carried out with the kingpin outer end to spacing mounting panel, and the elasticity effect that sealing washer rubber played can protect the kingpin and avoid the condition of taking place wearing and tearing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is an appearance structure diagram of the spring type needle roller bearing of the present invention.
Fig. 2 is a schematic sectional view of the spring type needle roller bearing of the present invention.
Fig. 3 is a schematic view of a cross-sectional structure of a roller shaft of the spring type needle roller bearing of the present invention.
Reference numbers in the figures: 1. a bearing body; 2. rolling needles; 3. an annular groove; 4. mounting grooves; 5. mounting blocks; 6. a circular hole slot; 7. a spring; 8. a limiting mounting plate; 9. and (5) sealing rings.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a spring type needle roller bearing comprises a bearing main body 1 and needle rollers 2, wherein the needle rollers 2 are arranged in the bearing main body 1 at equal intervals, an annular groove 3 is dug on the inner wall of the bearing main body 1, mounting grooves 4 are respectively dug on two sides of the inner wall of the annular groove 3 at equal intervals, the roller pins 2 are arranged between the inner walls of the mounting grooves 4 at equal intervals, the upper and lower ends of the roller pins 2 are respectively provided with a mounting block 5, a circular hole groove 6 is dug at the outer side of the mounting block 5, springs 7 are equidistantly arranged at the bottom side of the inner wall of the circular hole groove 6, the top ends of the springs 7 are fixedly connected with a limiting mounting plate 8, by arranging the spring 7 and the limit mounting plate 8, the limit mounting plate 8 can be respectively fixed with the inner wall of the mounting groove 4, under the effect of spring 7, avoid effectively alleviating at the in-process of rotation work, the range of rocking of kingpin 2 to make the bearing of kingpin use more stable.
Specifically, as shown in fig. 3, the bottom side of the limiting mounting plate 8 is movably connected with the top side of the mounting block 5, the bottom side of the limiting mounting plate 8 is fixedly connected with a sealing ring 9, the top side edge of the sealing ring 9 is tightly attached to the top side edge of the mounting block 5, the limiting mounting plate 8 can be abutted against the outer end of the needle roller 2 when vibration occurs due to the arrangement of the sealing ring 9, and the rubber of the sealing ring 9 plays an elastic role, so that the needle roller 2 can be protected from being abraded.
Specifically, as shown in fig. 2-3, the outer sides of the limiting mounting plates 8 are respectively fixedly connected with the inner walls of the mounting grooves 4.
Specifically, as shown in fig. 1 and 3, the outer wall of the limiting mounting plate 8 is fixedly connected with a protective sleeve, the outer wall of the protective sleeve is provided with wear-resistant textures, and rubber protrusions are arranged on the outer wall of the roller pin 2 at equal intervals
The utility model discloses when using, can utilize spacing mounting panel 8 to install fixedly with 4 inner walls in mounting groove respectively, under the effect of spring 7, avoid effectively lightening at the in-process of rotation work, 2's range of rocking, when the condition of taking place vibrations, spacing mounting panel 8 carries out the butt with the 2 outer ends of kingpin, and the elastic action that 9 rubbers of sealing washer played can protect 2 condition of avoiding taking place wearing and tearing.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a spring type bearing, includes bearing main part (1), kingpin (2), its characterized in that, kingpin (2) equidistance sets up inside bearing main part (1), dig on bearing main part (1) inner wall and be equipped with annular groove (3), annular groove (3) inner wall both sides equidistance is dug respectively and is equipped with mounting groove (4), kingpin (2) equidistance sets up between mounting groove (4) inner wall, both ends are equipped with installation piece (5) respectively about kingpin (2), it is equipped with circular hole groove (6) to dig in installation piece (5) outside, circular hole groove (6) inner wall bottom side equidistance is equipped with spring (7), spring (7) top fixedly connected with spacing mounting panel (8).
2. The spring-type needle roller bearing according to claim 1, wherein: the bottom side of the limiting mounting plate (8) is movably connected with the top side of the mounting block (5), a sealing ring (9) is fixedly connected to the bottom side of the limiting mounting plate (8), and the sealing ring (9) is tightly attached to the edge of the top side of the mounting block (5).
3. The spring-type needle roller bearing according to claim 1, wherein: the outer side of the limiting mounting plate (8) is fixedly connected with the inner wall of the mounting groove (4) respectively.
4. The spring-type needle roller bearing according to claim 1, wherein: the outer wall of the limiting mounting plate (8) is fixedly connected with a protective sleeve, and the outer wall of the protective sleeve is provided with wear-resistant textures.
5. The spring-type needle roller bearing according to claim 1, wherein: rubber bulges are arranged on the outer wall of the roller pin (2) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129886.5U CN214945807U (en) | 2021-01-18 | 2021-01-18 | Spring type needle roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129886.5U CN214945807U (en) | 2021-01-18 | 2021-01-18 | Spring type needle roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945807U true CN214945807U (en) | 2021-11-30 |
Family
ID=79079338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120129886.5U Active CN214945807U (en) | 2021-01-18 | 2021-01-18 | Spring type needle roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945807U (en) |
-
2021
- 2021-01-18 CN CN202120129886.5U patent/CN214945807U/en active Active
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