CN214617505U - Self-aligning ball bearing - Google Patents
Self-aligning ball bearing Download PDFInfo
- Publication number
- CN214617505U CN214617505U CN202120810222.5U CN202120810222U CN214617505U CN 214617505 U CN214617505 U CN 214617505U CN 202120810222 U CN202120810222 U CN 202120810222U CN 214617505 U CN214617505 U CN 214617505U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- inner ring
- bearing
- bearing inner
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a self-aligning ball bearing relates to self-aligning ball bearing technical field, is difficult to change the problem of maintenance to current self-aligning ball bearing's steel ball, now proposes following scheme, and it includes bearing inner ring and bearing outer loop, first steel ball half groove has been seted up to bearing inner ring circumference lateral wall, just first steel ball half groove is the symmetric distribution about the circumference lateral wall both ends of bearing inner ring, bearing inner ring one side is provided with first protection curb plate, just one side that first protection curb plate was kept away from to the bearing inner ring is provided with second protection curb plate, first protection curb plate is the same setting of structure with second protection curb plate, just first protection curb plate and second protection curb plate are close to the circumference lateral wall one end of bearing inner ring and have all seted up second steel ball half groove, first steel ball half groove and second steel ball half groove phase-match. The utility model discloses novel structure, and the effectual steel ball that has solved present self-aligning ball bearing of the device is difficult to change the problem of maintenance.
Description
Technical Field
The utility model relates to a self-aligning ball bearing technical field specifically is a self-aligning ball bearing.
Background
The self-aligning ball bearing is a functional bearing with automatic aligning, after the self-aligning ball bearing is used for a long period of time, the steel ball inside the self-aligning ball bearing is easy to damage and needs to be replaced and maintained, the bearing assembles a bearing inner ring, the steel ball and a bearing outer ring together through external force, and the steel ball is troublesome to maintain and replace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-aligning ball bearing, the problem that the steel ball of having solved present self-aligning ball bearing is difficult to change the maintenance.
In order to achieve the above object, the utility model provides a following technical scheme: a self-aligning ball bearing comprises a bearing inner ring and a bearing outer ring, wherein a first steel ball half groove is formed in the circumferential side wall of the bearing inner ring, the first steel ball half groove is symmetrically distributed about two ends of the circumferential side wall of the bearing inner ring, a first protective side plate is arranged on one side of the bearing inner ring, a second protective side plate is arranged on one side, away from the first protective side plate, of the bearing inner ring, the first protective side plate and the second protective side plate are arranged in the same structure, second steel ball half grooves are formed in the ends, close to the circumferential side wall of the bearing inner ring, of the first protective side plate and the second protective side plate, the first steel ball half groove and the second steel ball half groove are matched, balls are arranged in the first steel ball half groove and the second steel ball half groove, threaded holes are formed in two sides of the bearing inner ring, and mounting holes are formed in the side walls of the first protective side plate and the second protective side plate, and a fixing bolt is arranged in the mounting hole, one end of the fixing bolt penetrates through the mounting hole and is in threaded matching connection with the threaded hole, and the bearing inner ring is rotatably sleeved inside the bearing outer ring through a steel ball.
As a preferred embodiment of the present invention, the first steel ball half groove is distributed in an annular array about the circumferential side wall of the inner ring of the bearing, and the second steel ball half groove is distributed in an annular array about the circumferential side wall of the first protective side plate and the second protective side plate.
As a preferred embodiment of the present invention, the mounting hole is distributed in an annular array about the first protective side plate and the second protective side plate, and the fixing bolt is a hexagon socket countersunk head screw.
As an embodiment of the present invention, the transversal setting of the type with convex character of personally submitting of mounting hole, just the one end that the bearing inner ring was kept away from to the mounting hole inner chamber is provided with the spring, just the spring is to cup joint the setting with fixing bolt.
As a preferred embodiment of the utility model, the oil seepage hole has all been seted up to one side that bearing inner ring was kept away from to first protection curb plate and second protection curb plate, just the oil seepage hole is ring array distribution about first protection curb plate and second protection curb plate lateral wall, the oil seepage hole is to match with second steel ball half-groove and corresponds, just the oil seepage hole runs through in second steel ball half-groove.
As an optimal implementation manner of the present invention, the inner wall of the bearing outer ring is provided with a spherical ring groove, and the spherical ring groove and the circumferential side wall of the bearing inner ring are provided with two sets of balls which are installed in a matching rolling manner.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a steel ball sets up in the cavity that first steel ball half groove of second steel ball half groove and bearing inner ring of first protection curb plate and second protection curb plate matches, and first protection curb plate, second protection curb plate and bearing inner ring set up for the dismantlement formula for the steel ball appears being convenient for maintain it after damaging and change, and simple to operate.
2. The utility model discloses a setting of spring has avoided self-aligning ball bearing fixing bolt to take place not hard up in the use and has leaded to the not smooth condition of steel ball roll to take place.
3. The utility model discloses a setting of oil impregnate hole, the lubricating oil of being convenient for gets into the cavity that first steel ball half groove and second steel ball half groove match to make the steel ball have better lubricity.
In conclusion, the device effectively solves the problem that the steel balls and the balls of the conventional self-aligning ball bearing are difficult to replace and maintain.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a front view structure of a self-aligning ball bearing of the present invention;
fig. 2 is a schematic structural view of a-a in fig. 1 of a self-aligning ball bearing according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a self-aligning ball bearing at B in fig. 2 according to the present invention;
fig. 4 is a schematic structural view of a first protective side plate of the self-aligning ball bearing of the present invention;
fig. 5 is the utility model relates to a bearing inner ring structural schematic diagram of self-aligning ball bearing.
Reference numbers in the figures: 1. a bearing inner ring; 2. a first steel ball half-groove; 3. a threaded hole; 4. a first protective side plate; 5. a second protective side plate; 6. a second steel ball half-groove; 7. mounting holes; 8. fixing the bolt; 9. a spring; 10. an oil-bleeding hole; 11. steel balls; 12. a bearing outer ring; 13. a spherical ring groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: a self-aligning ball bearing comprises a bearing inner ring 1 and a bearing outer ring 12, wherein a first steel ball half groove 2 is formed in the circumferential side wall of the bearing inner ring 1, the first steel ball half groove 2 is symmetrically distributed about the two ends of the circumferential side wall of the bearing inner ring 1, a first protective side plate 4 is arranged on one side of the bearing inner ring 1, a second protective side plate 5 is arranged on one side, away from the first protective side plate 4, of the bearing inner ring 1, the first protective side plate 4 and the second protective side plate 5 are arranged in the same structure, a second steel ball half groove 6 is formed in one end, close to the circumferential side wall of the bearing inner ring 1, of each of the first protective side plate 4 and the second protective side plate 5, the first steel ball half groove 2 is matched with the second steel ball half groove 6, balls 11 are arranged inside the first steel ball half groove 2 and the second steel ball half groove 6, threaded holes 3 are formed in the two sides of the bearing inner ring 1, mounting hole 7 has been seted up to first protection curb plate 4 and 5 lateral walls of second protection curb plate, just mounting hole 7 inside is provided with fixing bolt 8, fixing bolt 8 one end runs through mounting hole 7 and is screw thread accordant connection with screw hole 3, bearing inner ring 1 rotates through steel ball 11 and cup joints inside bearing outer ring 12.
In this embodiment, referring to fig. 1, fig. 2 and fig. 3, the steel ball 11 is placed in the cavity where the second steel ball half-groove 6 of the first protection side plate 4 and the second protection side plate 5 is matched with the first steel ball half-groove 2 of the bearing inner ring 1, and the first protection side plate 4, the second protection side plate 5 and the bearing inner ring 1 are detachably disposed, so that the steel ball 11 is convenient to repair and replace after being damaged, and is convenient to install.
The first steel ball half groove 2 is distributed in an annular array manner relative to the circumferential side wall of the bearing inner ring 1, the second steel ball half groove 6 is distributed in an annular array manner relative to the circumferential side walls of the first protective side plate 4 and the second protective side plate 5, the mounting hole 7 is distributed in an annular array manner relative to one sides of the first protective side plate 4 and the second protective side plate 5, the fixing bolt 8 is an inner hexagonal countersunk head screw, the cross section of the mounting hole 7 is arranged in a convex manner, a spring 9 is arranged at one end, far away from the bearing inner ring 1, of the cavity in the mounting hole 7, the spring 9 and the fixing bolt 8 are arranged in a sleeved manner, the situation that the steel ball 11 rolls smoothly due to the fact that the fixing bolt 8 is loosened in the using process of the aligning ball bearing is avoided through the arrangement of the spring 9, oil seepage holes 10 are formed in one sides, far away from the bearing inner ring 1, of the first protective side plate 4 and the second protective side plate 5, just the oil seepage hole 10 is annular array distribution about first protective side plate 4 and 5 lateral walls of second protective side plate, oil seepage hole 10 is to match with second steel ball half-groove 6 and corresponds, just oil seepage hole 10 runs through in second steel ball half-groove 6, through the setting of oil seepage hole 10, and the lubricating oil of being convenient for gets into in the cavity that first steel ball half-groove 2 and second steel ball half-groove 6 match to make steel ball 11 have better lubricity, spherical annular 13 has been seted up to bearing outer ring 12 inner wall, just two sets of on spherical annular 13 and the 1 circumference lateral wall of bearing inner ring steel ball 11 is the matching roll installation.
The working principle is as follows: the installation process is that the bearing inner ring 1 and the bearing outer ring 12 are both arranged on the table top, the bearing inner ring 1 is arranged inside the bearing outer ring 12, then one side of the steel ball 11 is placed in the first steel ball half-groove 2 at one side of the bearing inner ring 1, the first protective side plate 4 is placed at the top end of the bearing inner ring 1, and the mounting hole 7 of the first shielding side plate 4 is matched with the threaded hole 3 of the bearing inner ring 1, a spring 9 is put in the mounting hole 7, a fixing bolt 8 is connected with the threaded hole 3 through the spring 9 and the mounting hole 7, then the bearing inner ring 1 and the bearing outer ring 12 are placed on the table top while being turned over, then the second protective side plate 5 is fixedly connected with the bearing inner ring 1 by the same principle, when the steel ball 11 of the self-aligning ball bearing is damaged, the damaged steel ball 11 can be replaced by screwing the fixing bolt 8 and taking down the corresponding side plate.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The aligning ball bearing is characterized by comprising a bearing inner ring (1) and a bearing outer ring (12), wherein a first steel ball half groove (2) is formed in the circumferential side wall of the bearing inner ring (1), the first steel ball half groove (2) is symmetrically distributed on the two ends of the circumferential side wall of the bearing inner ring (1), a first protective side plate (4) is arranged on one side of the bearing inner ring (1), a second protective side plate (5) is arranged on one side, far away from the first protective side plate (4), of the bearing inner ring (1), the first protective side plate (4) and the second protective side plate (5) are arranged in the same structure, a second steel ball half groove (6) is formed in one end, close to the bearing inner ring (1), of the first protective side plate (4) and one end, close to the circumferential side wall of the bearing inner ring (1), of the second protective side plate (5), and the first steel ball half groove (2) and the second steel ball half groove (6) are matched, just first steel ball half groove (2) and second steel ball half groove (6) assorted inside is provided with steel ball (11), threaded hole (3) have all been seted up to bearing inner ring (1) both sides, mounting hole (7) have been seted up to first protection curb plate (4) and second protection curb plate (5) lateral wall, just mounting hole (7) inside is provided with fixing bolt (8), fixing bolt (8) one end runs through mounting hole (7) and is screw thread accordant connection with threaded hole (3), bearing inner ring (1) rotates through steel ball (11) and cup joints inside bearing outer ring (12).
2. A self-aligning ball bearing according to claim 1, wherein: the first steel ball half grooves (2) are distributed in an annular array mode relative to the circumferential side wall of the bearing inner ring (1), and the second steel ball half grooves (6) are distributed in an annular array mode relative to the circumferential side walls of the first protection side plate (4) and the second protection side plate (5).
3. A self-aligning ball bearing according to claim 1, wherein: the mounting holes (7) are distributed in an annular array mode on one sides of the first protection side plate (4) and the second protection side plate (5), and the fixing bolts (8) are inner hexagonal countersunk head screws.
4. A self-aligning ball bearing according to claim 1, wherein: the transversal shape setting of personally submitting of mounting hole (7), just the one end that bearing inner ring (1) was kept away from to mounting hole (7) inside cavity is provided with spring (9), just spring (9) are with fixing bolt (8) and cup joint the setting.
5. A self-aligning ball bearing according to claim 1, wherein: oil seepage hole (10) have all been seted up to one side that bearing inner ring (1) was kept away from in first protection curb plate (4) and second protection curb plate (5), just oil seepage hole (10) are annular array distribution about first protection curb plate (4) and second protection curb plate (5) lateral wall, oil seepage hole (10) are the matching with second steel ball half-groove (6) and correspond, just oil seepage hole (10) run through in second steel ball half-groove (6).
6. A self-aligning ball bearing according to claim 1, wherein: spherical annular groove (13) have been seted up to bearing outer ring (12) inner wall, just spherical annular groove (13) and bearing inner ring (1) circumference lateral wall on two sets of steel ball (11) are the installation of matcing rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810222.5U CN214617505U (en) | 2021-04-20 | 2021-04-20 | Self-aligning ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810222.5U CN214617505U (en) | 2021-04-20 | 2021-04-20 | Self-aligning ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617505U true CN214617505U (en) | 2021-11-05 |
Family
ID=78403988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120810222.5U Expired - Fee Related CN214617505U (en) | 2021-04-20 | 2021-04-20 | Self-aligning ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617505U (en) |
-
2021
- 2021-04-20 CN CN202120810222.5U patent/CN214617505U/en not_active Expired - Fee Related
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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: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |