CN216343430U - Low-noise high-temperature-resistant bearing - Google Patents
Low-noise high-temperature-resistant bearing Download PDFInfo
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- CN216343430U CN216343430U CN202122757402.4U CN202122757402U CN216343430U CN 216343430 U CN216343430 U CN 216343430U CN 202122757402 U CN202122757402 U CN 202122757402U CN 216343430 U CN216343430 U CN 216343430U
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- silencing
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Abstract
The utility model relates to the technical field of bearings and discloses a low-noise high-temperature-resistant bearing which comprises an inner shaft sleeve, wherein an outer shaft sleeve is arranged on the inner shaft sleeve, balls are arranged in the outer shaft sleeve, the inner shaft sleeve is mutually connected with the outer shaft sleeve through the balls, a bearing cover is further arranged on the inner shaft sleeve, the inner shaft sleeve is further connected with the outer shaft sleeve through the bearing cover, a silencing mechanism is arranged in the bearing cover and is used for silencing, the low-noise high-temperature-resistant bearing improves the silencing effect of the bearing, the silencing mechanism is arranged on the bearing cover, and a silencing groove enables the bearing cover to be hollow, so that a hollow cavity is formed in the bearing cover, external air vibration cannot be continuously transmitted to the outer shaft sleeve when transmitted to a cavity formed in the bearing cover by the silencing groove, and the purpose of noise reduction is achieved.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a low-noise high-temperature-resistant bearing.
Background
The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy).
General bearing can not fall the design of making an uproar, leads to the bearing to take place and then the noise takes place with air friction when rotating, if bearing on large-scale machinery, because the noise of taking place need overhaul immediately, delays production efficiency easily, in addition, sometimes the bearing noise of taking place is because the ball in the bearing is because lack spacingly to thereby the influence that has received multidirectional power takes place the abnormal sound.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low-noise high-temperature-resistant bearing, which has the beneficial effects of reducing noise generated when the bearing is rubbed with air and fixing balls in the bearing, and solves the problems that the noise is generated when the bearing is rubbed with the air during rotation and abnormal sound is generated due to the fact that the balls in the bearing are lack of limit because the bearing is not provided with a noise reduction design in the background art.
The utility model provides the following technical scheme: a low-noise high-temperature-resistant bearing comprises an inner shaft sleeve, wherein an outer shaft sleeve is mounted on the inner shaft sleeve, balls are arranged in the outer shaft sleeve, the inner shaft sleeve is connected with the outer shaft sleeve through the balls, a bearing cover is further arranged on the inner shaft sleeve, the inner shaft sleeve is further connected with the outer shaft sleeve through the bearing cover, a silencing mechanism is arranged in the bearing cover, and the silencing mechanism is used for silencing;
the silencing mechanism comprises a silencing groove arranged in the bearing cover, and the silencing groove enables the bearing cover to be hollow;
and a reinforcing mechanism is also arranged in the silencing groove and used for reinforcing the silencing effect of the silencing mechanism.
As an alternative to the low noise high temperature resistant bearing of the present invention, wherein: the reinforcing mechanism comprises an upright post installed in the silencing groove, the upright post is hollow, and a through hole matched with the upright post is formed in the bearing cover.
As an alternative to the low noise high temperature resistant bearing of the present invention, wherein: still pack in the stand and inhale the sound cotton, inhale the noise cancelling effect that the sound cotton is used for improving the stand.
As an alternative to the low noise high temperature resistant bearing of the present invention, wherein: still be provided with damper on the bearing cap, damper is including seting up the upper groove on the bearing cap, set up on the outer axle sleeve with the lower groove of upper groove mutual adaptation, still be provided with the cushion in the upper groove.
As an alternative to the low noise high temperature resistant bearing of the present invention, wherein: the bearing cap is also provided with a connecting mechanism, and the bearing cap is arranged on the outer shaft sleeve through the connecting mechanism;
coupling mechanism is including installing the connecting block on the bearing cap, outer sheathe offer with the spread groove of the mutual adaptation of connecting block, connecting block slidable mounting be in the spread groove.
As an alternative to the low noise high temperature resistant bearing of the present invention, wherein: still be provided with spacing on the outer axle sleeve, the ball passes through spacing and installs on the outer axle sleeve, spacing is used for spacing ball.
The utility model has the following beneficial effects:
1. this high temperature resistant bearing of low noise improves the noise cancelling effect of bearing, is provided with amortization mechanism on the bearing cap, and the amortization groove makes the bearing cap be the cavity form to make and form hollow cavity in the bearing cap, make outside air vibrations can't continue to transmit on the outer hub when transmitting the cavity that the amortization groove formed in the bearing cap, thereby reached the purpose of noise reduction.
2. This high temperature resistant bearing of low noise, for the produced noise of further improvement bearing cap to vibrations transmission, still be provided with damper in the bearing cap and pass through mutually supporting of upper groove and low groove, can place the cushion between bearing cap and outer axle sleeve, be used for the secondary to offset the produced noise of vibrations through the cushion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view of fig. 2 at B.
In the figure: 1. an inner sleeve; 2. an outer sleeve; 3. a ball bearing; 4. a bearing cap; 5. a silencing mechanism; 51. a silencing groove; 52. a column; 53. a through hole; 54. sound-absorbing cotton; 6. a damping mechanism; 61. an upper groove; 62. a lower groove; 63. cushion blocks; 7. a connecting mechanism; 71. connecting grooves; 72. connecting blocks; 8. a limiting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, a low-noise high-temperature-resistant bearing includes an inner shaft sleeve 1, an outer shaft sleeve 2 is mounted on the inner shaft sleeve 1, balls 3 are disposed in the outer shaft sleeve 2, the inner shaft sleeve 1 is connected with the outer shaft sleeve 2 through the balls 3, a bearing cover 4 is further disposed on the inner shaft sleeve 1, the inner shaft sleeve 1 is further connected with the outer shaft sleeve 2 through the bearing cover 4, a noise reduction mechanism 5 is disposed in the bearing cover 4, and the noise reduction mechanism 5 is used for reducing noise;
the silencing mechanism 5 comprises a silencing groove 51 arranged in the bearing cover 4, and the silencing groove 51 makes the bearing cover 4 hollow;
the silencing groove 51 is also provided with a reinforcing mechanism for reinforcing the silencing effect of the silencing mechanism 5.
In this embodiment: because the bearing can take place the noise when rotating along with the axostylus axostyle, in order to improve the noise cancelling effect of bearing, be provided with noise cancelling mechanism 5 on bearing cap 4, can absorb the bearing and the produced noise of air friction because of the resistance effect when rotating through noise cancelling mechanism 5, and then reached the purpose of making an uproar of falling.
The silencing mechanism 5 comprises a silencing groove 51 arranged in the bearing cover 4, and the silencing groove 51 enables the bearing cover 4 to be hollow, so that a hollow cavity is formed in the bearing cover 4, external air vibration cannot be continuously transmitted to the outer shaft sleeve 2 when being transmitted to a cavity formed by the silencing groove 51 in the bearing cover 4, and the aim of reducing noise is fulfilled.
Since the silencing groove 51 can only reduce the noise caused by vibration but cannot effectively absorb the noise caused by air resistance, a reinforcing mechanism is further provided in the silencing groove 51, and the reinforcing mechanism can make the silencing mechanism 5 reduce the noise caused by air resistance.
The reinforcing mechanism comprises a vertical column 52 arranged in the silencing groove 51, wherein the vertical column 52 is hollow, and a through hole 53 matched with the vertical column 52 is formed in the bearing cover 4.
In this embodiment: in order to reduce noise caused by air resistance in the noise reduction mechanism 5, a pillar 52 is provided in the noise reduction groove 51, the pillar 52 is also hollow, and a through hole 53 is formed in the bearing cap 4 so as to fit the pillar 52.
When the bearing rotates, air enters the upright post 52 from the through hole 53, and the cooperation of the upright post 52 and the through hole 53 plays a role of pumping air into the bearing cover 4, so that the air enters the upright post 52, and the silencing effect is achieved.
The upright column 52 is also filled with sound absorption cotton 54, and the sound absorption cotton 54 is used for improving the noise reduction effect of the upright column 52.
In this embodiment: in order to enhance the sound-absorbing effect of the upright post 52, sound-absorbing cotton 54 is filled in the upright post 52, and the sound-absorbing cotton 54 is used for counteracting the sound generated by the air flowing in the upright post 52.
Still be provided with damper 6 on the bearing cap 4, damper 6 is including offering the upper groove 61 on bearing cap 4, offers the lower groove 62 with upper groove 61 mutual adaptation on the outer axle sleeve 2, still is provided with cushion 63 in the upper groove 61.
In this embodiment: in order to further improve the noise generated by the bearing cap 4 to the vibration transmission, a damping mechanism 6 is further arranged in the bearing cap 4, the damping mechanism 6 comprises an upper groove 61 formed in the bearing cap 4, a lower groove 62 matched with the upper groove 61 is formed in the outer shaft sleeve 2, and a cushion block 63 is arranged in the upper groove 61.
By the cooperation of the upper groove 61 and the lower groove 62, a spacer 63 can be placed between the bearing cap 4 and the outer sleeve 2, and the spacer 63 can be used to secondarily cancel noise generated by vibration.
Still be provided with coupling mechanism 7 on the bearing cap 4, bearing cap 4 passes through coupling mechanism 7 to be installed on outer axle sleeve 2, and coupling mechanism 7 is including installing connecting block 72 on bearing cap 4, offers the spread groove 71 with the mutual adaptation of connecting block 72 on the outer axle sleeve 2, and connecting block 72 slidable mounting is in spread groove 71.
In this embodiment: in order to conveniently install the bearing cap 4 on the outer shaft sleeve 2, the bearing cap 4 is provided with the connecting mechanism 7, the connecting mechanism 7 comprises a connecting block 72 installed on the bearing cap 4, the outer shaft sleeve 2 is provided with a connecting groove 71 matched with the connecting block 72, the connecting block 72 is slidably installed in the connecting groove 71, and the bearing cap 4 is conveniently installed on the outer shaft sleeve 2 through the mutual matching of the connecting block 72 and the connecting groove 71.
Still be provided with spacing 8 on the outer axle sleeve 2, ball 3 installs on outer axle sleeve 2 through spacing 8, and spacing 8 is used for spacing ball 3.
In this embodiment: in order to prevent that ball 3 from having the deviation to cause the noise owing to the power that receives when rolling, be provided with spacing 8 on outer axle sleeve 2, ball 3 installs on outer axle sleeve 2 through spacing 8 for ball 3 receives spacing of spacing 8 on outer axle sleeve 2, thereby avoids ball 3 to have the deviation to cause the noise owing to the power that receives when rolling, reaches the purpose of noise reduction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a low noise high temperature resistant bearing, includes inner shaft cover (1), install outer axle sleeve (2) on inner shaft cover (1), be provided with ball (3) in outer axle sleeve (2), inner shaft cover (1) passes through ball (3) with outer axle sleeve (2) interconnect, its characterized in that: the inner shaft sleeve (1) is further provided with a bearing cover (4), the inner shaft sleeve (1) is further connected with the outer shaft sleeve (2) through the bearing cover (4), a silencing mechanism (5) is arranged in the bearing cover (4), and the silencing mechanism (5) is used for silencing;
the silencing mechanism (5) comprises a silencing groove (51) arranged in the bearing cover (4), and the silencing groove (51) enables the bearing cover (4) to be hollow;
and a reinforcing mechanism is also arranged in the silencing groove (51) and is used for reinforcing the silencing effect of the silencing mechanism (5).
2. The low noise, high temperature resistant bearing of claim 1, wherein: the reinforcing mechanism comprises a vertical column (52) arranged in a silencing groove (51), the vertical column (52) is hollow, and a through hole (53) matched with the vertical column (52) is formed in the bearing cover (4).
3. The low noise, high temperature resistant bearing of claim 2, wherein: the sound absorption cotton (54) is filled in the upright post (52), and the sound absorption cotton (54) is used for improving the sound attenuation effect of the upright post (52).
4. The low noise, high temperature resistant bearing of claim 3, wherein: still be provided with damper (6) on bearing cap (4), damper (6) are including offering upper groove (61) on bearing cap (4), offer on outer axle sleeve (2) with lower groove (62) of upper groove (61) mutual adaptation, still be provided with cushion (63) in upper groove (61).
5. The low noise, high temperature resistant bearing of claim 4, wherein: the bearing cover (4) is also provided with a connecting mechanism (7), and the bearing cover (4) is arranged on the outer shaft sleeve (2) through the connecting mechanism (7);
coupling mechanism (7) including installing connecting block (72) on bearing cap (4), seted up on outer axle sleeve (2) with connecting groove (71) of connecting block (72) mutual adaptation, connecting block (72) slidable mounting be in connecting groove (71).
6. The low noise, high temperature resistant bearing of claim 5, wherein: the ball bearing is characterized in that a limiting frame (8) is further arranged on the outer shaft sleeve (2), the balls (3) are installed on the outer shaft sleeve (2) through the limiting frame (8), and the limiting frame (8) is used for limiting the balls (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122757402.4U CN216343430U (en) | 2021-11-11 | 2021-11-11 | Low-noise high-temperature-resistant bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122757402.4U CN216343430U (en) | 2021-11-11 | 2021-11-11 | Low-noise high-temperature-resistant bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343430U true CN216343430U (en) | 2022-04-19 |
Family
ID=81148775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122757402.4U Active CN216343430U (en) | 2021-11-11 | 2021-11-11 | Low-noise high-temperature-resistant bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343430U (en) |
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2021
- 2021-11-11 CN CN202122757402.4U patent/CN216343430U/en active Active
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