CN215928119U - Improved deep groove ball bearing - Google Patents
Improved deep groove ball bearing Download PDFInfo
- Publication number
- CN215928119U CN215928119U CN202122459671.2U CN202122459671U CN215928119U CN 215928119 U CN215928119 U CN 215928119U CN 202122459671 U CN202122459671 U CN 202122459671U CN 215928119 U CN215928119 U CN 215928119U
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- outer ring
- ring
- lower outer
- upper outer
- control
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- 238000005096 rolling process Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an improved deep groove ball bearing, which relates to the technical field of deep groove ball bearings and aims at solving the problems that the existing deep groove ball bearing is bad in working condition, high in pollution degree and large in vibration frequency, so that a bearing is easy to damage, is not beneficial to maintenance and daily maintenance and is short in service life. The utility model has novel structure, can prevent dust and other impurities from entering the inside of the bearing, reduces the pollution of the bearing, avoids the damage of the bearing, is convenient to install and disassemble, is convenient to maintain and daily maintain, and prolongs the service life of the bearing.
Description
Technical Field
The utility model relates to the technical field of deep groove ball bearings, in particular to an improved deep groove ball bearing.
Background
The original single-row radial ball bearing of the deep groove ball bearing is a rolling bearing which is most widely applied. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used for bearing axial load, such as small-power motor, automobile and tractor gear box, machine tool gear box, general machine and tool, etc.
The existing deep groove ball bearing mainly bears radial load, the bearing bears small axial load, a plurality of large-scale equipment require the bearing to have the performances of high wear resistance, impact resistance, long service life and the like according to actual production requirements, but the bearing is easy to damage due to the fact that the working condition of the bearing is severe, the pollution degree is high, the vibration frequency is high, the existing deep groove ball bearing is complex in assembling steps, not beneficial to maintenance and daily maintenance, and low in service life. Therefore, to solve such problems, we propose an improved deep groove ball bearing.
SUMMERY OF THE UTILITY MODEL
The improved deep groove ball bearing provided by the utility model solves the problems that the existing deep groove ball bearing is bad in working condition, high in pollution degree and high in vibration frequency, so that the bearing is easy to damage, is not beneficial to maintenance and daily maintenance, and is short in service life.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an improved deep groove ball bearing comprises an upper outer ring and a lower outer ring, wherein the lower outer ring is movably arranged below the upper outer ring, inner rings are arranged in inner cavities of the upper outer ring and the lower outer ring, a retainer is sleeved on the side wall of each inner ring, each retainer is provided with circular sockets distributed in an annular array, balls are arranged in the circular sockets of each retainer in a rolling manner, the balls are in rolling connection with the outer wall of the inner ring, and the balls are in rolling connection with the inner walls of the upper outer ring and the lower outer ring;
the lateral wall top of lower outer lane is seted up and is the spout that the annular array distributes, slidable mounting has the slider in the spout, be connected with reset spring between slider and the lower outer lane, the snap ring groove has been seted up to the side wall bottom segment in the circumference of lower outer lane, snap ring groove and slider phase-match, go up the inside dismantlement controlling means that is equipped with of outer lane.
Preferably, dismantle controlling means includes control tank, control ring and extension spring, go up the inside control tank of having seted up of outer lane, control tank and snap ring groove top intercommunication, slidable mounting has the control ring in the control tank, be connected with the extension spring between control ring top and the last outer lane.
Preferably, the top end of the upper outer ring is provided with a vent hole, and the vent hole is communicated with the control groove.
Preferably, the whole cross-section of going up the outer lane is "protruding" type structure, go up outer lane and lower outer lane phase-match, the cross-section of slider is the triangle-shaped structure, the inclined plane of slider is upwards, the circumference inside wall bottom and the control ring bottom of lower outer lane all with the inclined plane sliding connection of slider.
Preferably, the top end of the side wall of the lower outer ring is fixedly provided with a limiting block distributed in an annular array, the bottom end of the upper outer ring is provided with a limiting groove distributed in an annular array, and the limiting groove is matched with the limiting block.
Preferably, go up the outer lane and be equipped with the sealed pad that is the symmetric distribution down between outer lane and the inner circle, the ball is located two sealed between the pad, go up outer lane, lower outer lane and inner circle be equipped with sealed assorted seal groove.
The utility model has the beneficial effects that:
1. through setting up slider and snap ring groove, when going up outer lane and lower outer lane laminating, reset spring can promote the slider card to go into in the snap ring groove, makes go up outer lane and lower outer lane fastening lock, can start control ring promotion slider and get into the spout through setting up dismantlement controlling means in, conveniently dismantle the outer lane and carry out bearing maintenance and maintenance with lower outer lane.
2. Through setting up sealed the pad, can block inside external dust gets into upper outer lane and lower outer lane to can the noise reduction, extension bearing body life through setting up stopper and spacing groove, can make the inseparable lock of upper outer lane and lower outer lane, keeps the holistic integrality of outer lane.
In conclusion, when the bearing is used, sundries such as dust can be prevented from entering the bearing, the pollution of the bearing is reduced, the damage of the bearing is avoided, the installation and the disassembly are convenient, the maintenance and the daily maintenance are convenient, and the service life of the bearing is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a bottom view of the upper outer race of the present invention.
Reference numbers in the figures: 1. an upper outer ring; 2. a lower outer ring; 3. an inner ring; 4. a holder; 5. a ball bearing; 6. a chute; 7. a slider; 8. a return spring; 9. a snap ring groove; 10. a control slot; 11. A control loop; 12. a vent hole; 13. a gasket; 14. a sealing groove; 15. a limiting block; 16. A limiting groove; 17. a tension spring.
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.
Referring to fig. 1-2, an improved deep groove ball bearing comprises an upper outer ring 1 and a lower outer ring 2, wherein the lower outer ring 2 is movably mounted below the upper outer ring 1, the whole section of the upper outer ring 1 is of a convex structure, the upper outer ring 1 is matched with the lower outer ring 2, inner rings 3 are arranged in inner cavities of the upper outer ring 1 and the lower outer ring 2, a retainer 4 is sleeved on the side wall of each inner ring 3, the retainer 4 is provided with circular pits distributed in an annular array, balls 5 are mounted in the circular pits of the retainer 4 in a rolling manner, the balls 5 are in rolling connection with the outer walls of the inner rings 3, and the balls 5 are in rolling connection with the inner walls of the upper outer ring 1 and the lower outer ring 2.
Referring to fig. 2 and 4, 2 lateral wall top fixed mounting in lower outer lane has stopper 15 that are the annular array and distribute, goes up the bottom of outer lane 1 and offers the spacing groove 16 that is the annular array and distributes, spacing groove 16 and stopper 15 phase-match, go up outer lane 1 and be equipped with the sealed 13 that fills up that is the symmetric distribution down between outer lane 2 and the inner circle 3, ball 5 is located between two sealed 13 that fill up, go up outer lane 1, lower outer lane 2 and inner circle 3 be equipped with sealed 13 assorted seal groove 14 that fills up.
Two sealed pads 13 can block inside external dust gets into outer lane 1 and lower outer lane 2 to can the noise reduction, extension bearing body life, stopper 15 and spacing groove 16 can make outer lane 1 and lower outer lane 2 lock, keep the holistic integrality of outer lane.
Referring to fig. 3, a chute 6 distributed in an annular array is formed at the top end of the side wall of a lower outer ring 2, a slide block 7 is slidably mounted in the chute 6, the section of the slide block 7 is of a triangular structure, the inclined surface of the slide block 7 faces upward, a reset spring 8 is connected between the slide block 7 and the lower outer ring 2, a clamping ring groove 9 is formed at the bottom section of the circumferential inner side wall of the lower outer ring 2, the clamping ring groove 9 is matched with the slide block 7, the bottom end of the circumferential inner side wall of the lower outer ring 2 and the bottom end of a control ring 11 are both slidably connected with the inclined surface of the slide block 7, a disassembly control device is arranged in an upper outer ring 1 and comprises a control groove 10, the control ring 11 and a tension spring 17, a control groove 10 is formed in the upper outer ring 1, the control groove 10 is communicated with the top end of the clamping ring groove 9, the control ring 11 is slidably mounted in the control groove 10, the tension spring 17 is connected between the top end of the control ring 11 and the upper outer ring 1, and an air vent 12 is formed in the top end of the upper outer ring 1, the vent hole 12 communicates with the control tank 10.
When the bearing is used for assembling, the inner ring 3 is placed in the inner cavity of the lower outer ring 2, the retainer 4 is sleeved on the side wall of the inner ring 3, the ball 5 is installed in the circular nest of the retainer 4, the upper outer ring 1 and the lower outer ring 2 are attached, the limit block 15 and the limit groove 16 are aligned to enable the upper outer ring 1 to be buckled with the lower outer ring 2, the lower outer ring 2 pushes the slider 7 to enter the chute 6, after the upper outer ring 1 and the lower outer ring 2 are attached, the reset spring 8 pushes the slider 7 to be clamped into the clamping ring groove 9, the upper outer ring 1 and the lower outer ring 2 are fastened, when the bearing is disassembled for maintenance, the high-pressure air tank is communicated with the air vent 12, the high-pressure air pushes the control ring 11 to move along the control groove 10, the slider 7 is pushed into the chute 6, and the upper outer ring 1 and the lower outer ring 2 can be disassembled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The improved deep groove ball bearing comprises an upper outer ring (1) and a lower outer ring (2), and is characterized in that the lower outer ring (2) is movably mounted below the upper outer ring (1), inner rings (3) are arranged in inner cavities of the upper outer ring (1) and the lower outer ring (2), a retainer (4) is sleeved on the side wall of each inner ring (3), circular sockets distributed in an annular array are arranged on the retainer (4), balls (5) are arranged in the circular sockets of the retainer (4) in a rolling manner, the balls (5) are connected with the outer wall of each inner ring (3) in a rolling manner, and the balls (5) are connected with the inner walls of the upper outer ring (1) and the lower outer ring (2) in a rolling manner;
the utility model discloses a quick-witted outer lane, including outer lane (2), spout (6) that are the distribution of annular array are seted up on the lateral wall top of lower outer lane (2), slidable mounting has slider (7) in spout (6), be connected with reset spring (8) between slider (7) and lower outer lane (2), card annular groove (9) have been seted up to the circumference inboard wall base segment of lower outer lane (2), card annular groove (9) and slider (7) phase-match, go up outer lane (1) inside and be equipped with dismantlement controlling means.
2. The improved deep groove ball bearing according to claim 1, wherein the disassembly control device comprises a control groove (10), a control ring (11) and a tension spring (17), the control groove (10) is formed in the upper outer ring (1), the control groove (10) is communicated with the top end of the clamping ring groove (9), the control ring (11) is slidably mounted in the control groove (10), and the tension spring (17) is connected between the top end of the control ring (11) and the upper outer ring (1).
3. The improved deep groove ball bearing as claimed in claim 2, wherein the top end of the upper outer ring (1) is provided with a vent hole (12), and the vent hole (12) is communicated with the control groove (10).
4. The improved deep groove ball bearing as claimed in claim 1, wherein the overall cross section of the upper outer ring (1) is in a convex structure, the upper outer ring (1) is matched with the lower outer ring (2), the cross section of the sliding block (7) is in a triangular structure, the inclined plane of the sliding block (7) faces upwards, and the bottom end of the inner side wall of the circumference of the lower outer ring (2) and the bottom end of the control ring (11) are both in sliding connection with the inclined plane of the sliding block (7).
5. The improved deep groove ball bearing according to claim 4, wherein the top end of the side wall of the lower outer ring (2) is fixedly provided with limiting blocks (15) distributed in an annular array, the bottom end of the upper outer ring (1) is provided with limiting grooves (16) distributed in an annular array, and the limiting grooves (16) are matched with the limiting blocks (15).
6. The improved deep groove ball bearing according to claim 1, wherein sealing gaskets (13) are symmetrically arranged between the upper outer ring (1) and the lower outer ring (2) and the inner ring (3), the balls (5) are arranged between the two sealing gaskets (13), and the upper outer ring (1), the lower outer ring (2) and the inner ring (3) are provided with sealing grooves (14) matched with the sealing gaskets (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459671.2U CN215928119U (en) | 2021-10-02 | 2021-10-02 | Improved deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459671.2U CN215928119U (en) | 2021-10-02 | 2021-10-02 | Improved deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215928119U true CN215928119U (en) | 2022-03-01 |
Family
ID=80408629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122459671.2U Expired - Fee Related CN215928119U (en) | 2021-10-02 | 2021-10-02 | Improved deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215928119U (en) |
-
2021
- 2021-10-02 CN CN202122459671.2U patent/CN215928119U/en not_active Expired - Fee Related
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| 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: 20220301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |