CN111043166A - Sealing structure of bearing seat - Google Patents
Sealing structure of bearing seat Download PDFInfo
- Publication number
- CN111043166A CN111043166A CN201911305535.9A CN201911305535A CN111043166A CN 111043166 A CN111043166 A CN 111043166A CN 201911305535 A CN201911305535 A CN 201911305535A CN 111043166 A CN111043166 A CN 111043166A
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- China
- Prior art keywords
- sealing ring
- sealing
- bearing
- cover
- sliding groove
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention is suitable for the technical field of bearing seats, and provides a sealing structure of a bearing seat, which comprises a sealing cover, a sealing ring, an adjusting sleeve, a sealing ring, a bearing seat, an end cover and a ball body, wherein when the sealing structure is used, the sliding friction between the sealing cover and the sealing ring is changed into rolling friction under the action of the ball body, so that the sealing ring rotates more smoothly, a storage groove arranged at the bottom of a sliding groove can store sealing oil injected into the sliding groove, the sealing ring drives the ball body to move synchronously in the rotating process, the exposed part of the ball body can be rotated into the storage groove and is contacted with the sealing oil in the storage groove, the ball body is lubricated by the oil stored in the storage groove, the lubricated part is rotated out along with the rotation of the sealing ring and is finally contacted with the inner wall of the sliding groove arranged on the sealing ring, so that the friction force between the sealing ring and the, and the dustproof effect on the bearing is further improved.
Description
Technical Field
The invention belongs to the technical field of bearing seats, and particularly relates to a sealing structure of a bearing seat.
Background
The turntable bearing seat is a large and super large bearing seat capable of receiving comprehensive load and having a special structure, and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like.
In the process of using the elevator bearing in the current market, the rotation of the sealing ring is not smooth enough, so that dust still enters the inside of the bearing through the sealing ring.
Disclosure of Invention
The invention provides a sealing structure of a bearing seat, and aims to solve the problem that dust still enters the inside of a bearing through a sealing ring because the sealing ring does not rotate smoothly in the using process of a lifter bearing in the current market.
The invention is realized in such a way that the sealing structure of the bearing seat comprises a sealing cover, a sealing ring, an adjusting sleeve, a sealing ring, a bearing seat, an end cover and a ball body, wherein the sealing ring is fixedly connected inside the sealing cover, the adjusting sleeve is fixedly connected with the sealing ring, the outer side of the sealing ring is fixedly connected with the adjusting sleeve, the inner side of the sealing ring is sleeved on the outer surface of the bearing and is fixedly connected with the bearing, the bearing seat is fixedly connected to the top of the end cover, and the ball body is slidably connected inside a sliding groove.
Preferably, the sealing cover is of a disc-shaped structure, the inner part of the sealing cover is hollow, and the outer side wall of the sealing ring is fixedly connected with the inner wall of the sealing cover.
Preferably, the sealing ring is of a circular ring-shaped structure, two concentric circular ring-shaped sliding grooves are formed in one side, away from the sealing cover, of the sealing ring, and the width of each sliding groove is equal to the diameter of the ball.
Preferably, the bearing is cylindrical structure, and the surface cover of bearing is equipped with the casing, and the bearing rotates with the casing to be connected.
Preferably, one end of the shell is open, and the sealing cover is sleeved on the open end of the shell and is fixedly connected with the shell.
Preferably, the number of the spheres is multiple, and the spheres are uniformly distributed in a sliding groove formed in the side wall of the sealing ring and are in rolling contact with the inner wall of the sliding groove.
Preferably, the inside butt joint piece that still is equipped with of spout that sets up on the sealing ring, the width of butt joint piece is less than spout inner chamber width, and one side and spheroid sliding contact of butt joint piece and spout contact.
Preferably, the storage groove arranged at the bottom of the sliding groove is communicated with the sliding groove, and the width of the inner cavity of the storage groove is smaller than the diameter of the ball body.
Preferably, the sealing cover is provided with an oil filling hole which penetrates through the sealing cover and is communicated with the inner cavity of the sliding groove formed in the sealing ring.
Compared with the prior art, the invention has the beneficial effects that: the sealing structure of the bearing seat of the invention is provided with the sealing ring, the ball body, the sliding groove and the storage groove, when in use, under the action of the ball, the sliding friction between the sealing cover and the sealing ring is changed into rolling friction, thereby the sealing ring can rotate more smoothly, the storage groove arranged at the bottom of the sliding groove can store the sealing oil injected into the sliding groove, when the sealing ring rotates, the ball body is driven to move synchronously, the exposed part of the ball body can be transferred into the object placing groove to be contacted with the sealing oil in the object placing groove, the ball body is lubricated through the oil stored in the object placing groove, the rotating part which is lubricated by the rotating part of the following sealing ring is rotated out, and finally the inner wall of the sliding groove which is arranged on the sealing ring is contacted with the inner wall of the sliding groove, so that the friction force between the sealing ring and the sealing cover is greatly reduced, and the dustproof effect of the bearing is further improved.
Drawings
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection structure of the present invention;
fig. 4 is a schematic diagram of the position of the sphere in the present invention.
In the figure: 1. a sealing cover; 2. a seal ring; 3. an adjusting sleeve; 4. a seal ring; 5. a bearing; 6. a bearing seat; 7. an end cap; 8. a housing; 9. a sphere; 10. a chute; 11. a butt joint block; 12. an oil filling hole; 13. a storage groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a seal structure of bearing frame, including sealed lid 1, sealing ring 2, adjusting sleeve 3, sealing washer 4, bearing 5, bearing frame 6, end cover 7 and spheroid 9, 2 fixed connection of sealing ring are inside sealed lid 1, adjusting sleeve 3 and 2 fixed connection of sealing ring, the wherein outside and 3 fixed connection of adjusting sleeve of sealing washer 4, the surface of bearing 5 is located to the inboard cover of sealing washer 4, and with 5 fixed connection of bearing, 6 fixed connection in the top of end cover 7 of bearing frame, inside the 10 spouts of seting up of spheroid 9 sliding connection in sealing ring 2.
In the embodiment, in the using process, the sealing ring 2 contacts with the butt joint block 11 on the sealing cover 1 through the ball 9, and the ball 9 is driven to rotate on the butt joint block 11 through the rotation of the sealing ring 2, and under the action of the ball 9, the friction force formed by the direct contact between the sealing ring 2 and the butt joint block 11 can be further reduced, and the sealing ring 2 can rotate more smoothly, then the sliding groove 10 is communicated with the storage groove 13, so that the sealing oil injected into the sliding groove 10 through the oil filling hole 12 can flow into the storage groove 13, when the sealing ring 2 rotates, the ball 9 is driven to move synchronously, and then the sealing ring 2 can be connected to the sealing cover 1 through the rotation of the ball 9, under the auxiliary rotation and engagement action of the ball 9, the sealing ring 2 can rotate on the sealing cover 1 more smoothly, simultaneously when spheroid 9 is along with sealing ring 2's rotation, spheroid 9 exposed part just can change over to the inside of putting thing groove 13 to lubricate spheroid 9 through putting the inside sealed oil that stores of thing groove 13, and follow sealing ring 2's rotation and will go out through lubricated part, contact with sealing ring 2, and then just can reach the better rotation effect that makes sealing ring 2, improve the dustproof effect to bearing 6 greatly.
In the embodiment, the sealing ring 2 is fixedly connected inside the sealing cover 1, the adjusting sleeve 3 is fixedly connected with the sealing ring 2, the middle outer side of the sealing ring 4 is fixedly connected with the adjusting sleeve 3, the inner side of the sealing ring 4 is sleeved on the outer surface of the bearing 5 and is fixedly connected with the bearing 5, the bearing seat 6 is fixedly connected with the top of the end cover 7, the ball 9 is slidably connected inside a sliding groove 10 formed inside the sealing ring 2, in the using process, the sealing ring 2 is contacted with a butt joint block 11 on the sealing cover 1 through the ball 9 and drives the ball 9 to rotate on the butt joint block 11 through the rotation of the sealing ring 2, under the action of the ball 9, the friction force formed by the direct contact between the sealing ring 2 and the butt joint block 11 can be further reduced, the sealing ring 2 can rotate more smoothly, secondly, the sliding groove 10 is communicated with the object placing groove 13, and further the sealing oil injected into the sliding groove 10 through the oil filling hole 12 can flow into the, when the sealing ring 2 rotates, the synchronous movement of the ball body 9 is driven, and then the sealing ring 2 can be rotatably connected to the sealing cover 1 through the ball body 9, under the auxiliary rotation and linking action of the ball body 9, the sealing ring 2 can more smoothly rotate on the sealing cover 1, meanwhile, when the ball body 9 rotates along with the sealing ring 2, the exposed part of the ball body 9 can be rotated into the object placing groove 13, the ball body 9 is lubricated by the sealing oil stored in the object placing groove 13, and the lubricated part is rotated out along with the rotation of the sealing ring 2 and is contacted with the sealing ring 2, so that the better rotating effect of the sealing ring 2 can be achieved, the dustproof effect on the bearing 6 is greatly improved, the sealing oil in the object placing groove 13 is used for sealing and lubricating, and the use of the existing bearing 5 is avoided, the rotation of the sealing ring 2 is not smooth enough to allow dust to enter the inside of the bearing housing 6 through the sealing ring 2.
Further, the sealing cover 1 is of a disc-shaped structure, the interior of the sealing cover is hollow, and the outer side wall of the sealing ring 2 is fixedly connected with the inner wall of the sealing cover 1.
In this embodiment, sealed lid 1 is discoid structure, and its inside cavity, the lateral wall of sealing ring 2 and the inner wall fixed connection of sealed lid 1 set up sealed lid 1 and be used for sealing up the inside cavity of casing 8, avoid inside outside dust direct entering casing 8 inside cavity, increase the frictional force between bearing 5 and the casing 8, influence the inside bearing 5 rotation of bearing frame 6.
Further, the sealing ring 2 is of a circular ring-shaped structure, two concentric circular sliding grooves 10 are formed in one side, away from the sealing cover 1, of the sealing ring 2, and the width of each sliding groove 10 is equal to the diameter of the ball 9.
In this embodiment, sealing ring 2 is the ring form structure, has seted up two concentric ring type spouts 10 on sealing ring 2 keeps away from the one side of sealed lid 1, and the width of spout 10 equals the diameter of spheroid 9, sets up sealing ring 2 and is used for sealing up the junction between sealed lid 1 and the casing 8, reduces the dust and falls into the inside possibility of casing 8.
Further, bearing 5 is cylindric structure, and bearing 5's surface cover is equipped with casing 8, and bearing 5 rotates with casing 8 to be connected.
In this embodiment, bearing 5 is cylindric structure, and the surface cover of bearing 5 is equipped with casing 8, and bearing 5 rotates with casing 8 to be connected, makes bearing 5 can rotate in casing 8 is inside, realizes that bearing 5 drives the purpose of the bearing frame 6 pivoted at its top.
Furthermore, one end of the shell 8 is open, and the sealing cover 1 is sleeved on the open end of the shell 8 and is fixedly connected with the shell 8.
In this embodiment, one end of the housing 8 is open, and the sealing cover 1 is sleeved on the open end of the housing 8 and is fixedly connected to the housing 8, so that the housing 8 can be separated from the sealing cover 1, and the replacement and maintenance of the components inside the housing 8 by the worker are facilitated.
Further, the quantity of spheroid 9 is a plurality of, and a plurality of spheroids 9 all distribute inside the spout 10 of seting up on the sealing ring 2 lateral wall to with the inner wall rolling contact of spout 10.
In this embodiment, the number of the spheres 9 is plural, and the plural spheres 9 are uniformly distributed inside the sliding groove 10 formed in the side wall of the sealing ring 2 and are in rolling contact with the inner wall of the sliding groove 10, and the plural spheres 9 are provided for reducing the friction force between the sealing ring 2 and the sealing cover 1, and replacing the sliding friction between the sealing ring 2 and the sealing cover 1 with the rolling friction, so that the sealing ring 2 is more smooth when rotating.
Further, the inside of the sliding groove 10 arranged on the sealing ring 2 is also provided with a butt joint block 11, the width of the butt joint block 11 is smaller than the width of the inner cavity of the sliding groove 10, and one side of the butt joint block 11, which is in contact with the sliding groove 10, is in sliding contact with the ball 9.
In the present embodiment, the butt block 11 is provided inside the sliding groove 10 provided in the seal ring 2, and is used for catching the ball 9 inside the sliding groove 10 to prevent the ball 9 from slipping out of the sliding groove 10.
Further, the storage groove 13 formed at the bottom of the sliding groove 10 is communicated with the sliding groove 10, and the width of the inner cavity of the storage groove 13 is smaller than the diameter of the ball 9.
In this embodiment, the bottom of the sliding groove 10 is provided with a storage groove 13, the storage groove 13 is communicated with the sliding groove 10, the width of an inner cavity of the storage groove 13 is smaller than the diameter of the ball 9, the storage groove 13 is formed in the bottom of the sliding groove 10 and used for packaging sealing oil, a gap between the sliding groove 10 and the ball 9 is sealed through the sealing oil, and dust is prevented from falling into the shell 8 through the gap.
Furthermore, the sealing cover 1 is provided with an oil filling hole 12, and the oil filling hole 12 penetrates through the sealing cover 1 and is communicated with the inner cavity of the sliding groove 10 formed in the sealing ring 2.
In this embodiment, the sealing cover 1 is provided with an oil filling hole 12, the oil filling hole 12 penetrates through the sealing cover 1 and is communicated with the inner cavity of the sliding groove 10 formed in the sealing ring 2, and a user can add sealing oil into the sliding groove 10 through the oil filling hole 12 and lubricate the ball 9 through the sealing oil, so that the ball 9 and the sliding groove 10 can slide more smoothly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a seal structure of bearing frame, includes sealed lid (1), sealing ring (2), adjusting sleeve (3), sealing washer (4), bearing (5), bearing frame (6), end cover (7) and spheroid (9), its characterized in that: sealing ring (2) fixed connection in inside sealed lid (1), adjustment cover (3) with sealing ring (2) fixed connection, the wherein outside of sealing washer (4) with adjustment cover (3) fixed connection, the inboard cover of sealing washer (4) is located the surface of bearing (5), and with bearing (5) fixed connection, bearing frame (6) fixed connection in the top of end cover (7), spheroid (9) sliding connection in inside spout (10) of seting up in sealing washer (2), the inside thing groove (13) of putting of still having seted up of spout (10).
2. A seal structure of a bearing housing according to claim 1, wherein: the sealing cover (1) is of a disc-shaped structure, the sealing cover is hollow, and the outer side wall of the sealing ring (2) is fixedly connected with the inner wall of the sealing cover (1).
3. A seal structure of a bearing housing according to claim 1, wherein: the sealing ring (2) is of a circular ring-shaped structure, two concentric circular sliding grooves (10) are formed in one side, away from the sealing cover (1), of the sealing ring (2), and the width of each sliding groove (10) is equal to the diameter of the ball body (9).
4. A seal structure of a bearing housing according to claim 1, wherein: bearing (5) are cylindric structure, the surface cover of bearing (5) is equipped with casing (8), bearing (5) with casing (8) rotate to be connected.
5. A seal structure of a bearing housing according to claim 4, wherein: one end of the shell (8) is open, and the sealing cover (1) is sleeved at the open end of the shell (8) and is fixedly connected with the shell (8).
6. A seal structure of a bearing housing according to claim 1, wherein: the quantity of spheroid (9) is a plurality of, a plurality of spheroid (9) equally divide distribute in spout (10) that offer on sealing ring (2) lateral wall is inside, and with the inner wall rolling contact of spout (10).
7. A seal structure of a bearing housing according to claim 1, wherein: the sealing ring is characterized in that a butt joint block (11) is further arranged inside a sliding groove (10) formed in the sealing ring (2), the width of the butt joint block (11) is smaller than the width of an inner cavity of the sliding groove (10), and the butt joint block (11) is in sliding contact with the ball body (9) on one side contacted with the sliding groove (10).
8. A seal structure of a bearing housing according to claim 1, wherein: the article placing groove (13) formed in the bottom of the sliding groove (10) is communicated with the sliding groove (10), and the width of the inner cavity of the article placing groove (13) is smaller than the diameter of the ball body (9).
9. A seal structure of a bearing housing according to claim 1, wherein: the sealing ring is characterized in that the sealing cover (1) is provided with an oil filling hole (12), and the oil filling hole (12) penetrates through the sealing cover (1) and is communicated with an inner cavity of a sliding groove (10) formed in the sealing ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305535.9A CN111043166A (en) | 2019-12-18 | 2019-12-18 | Sealing structure of bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305535.9A CN111043166A (en) | 2019-12-18 | 2019-12-18 | Sealing structure of bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043166A true CN111043166A (en) | 2020-04-21 |
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ID=70237085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911305535.9A Pending CN111043166A (en) | 2019-12-18 | 2019-12-18 | Sealing structure of bearing seat |
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| Country | Link |
|---|---|
| CN (1) | CN111043166A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530090Y (en) * | 2002-04-05 | 2003-01-08 | 张云龙 | Improved rolling bearing seat of main bearing of ball mill |
| CN203784107U (en) * | 2014-04-19 | 2014-08-20 | 王宗斌 | Anti-collision sealing heat dissipation bearing cover |
| CN109667833A (en) * | 2019-01-25 | 2019-04-23 | 董倩 | A kind of new-type rolling bearing |
| CN110332240A (en) * | 2019-08-06 | 2019-10-15 | 焦作科瑞森重装股份有限公司 | A kind of sealed bearing adapting to harsh environments |
-
2019
- 2019-12-18 CN CN201911305535.9A patent/CN111043166A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530090Y (en) * | 2002-04-05 | 2003-01-08 | 张云龙 | Improved rolling bearing seat of main bearing of ball mill |
| CN203784107U (en) * | 2014-04-19 | 2014-08-20 | 王宗斌 | Anti-collision sealing heat dissipation bearing cover |
| CN109667833A (en) * | 2019-01-25 | 2019-04-23 | 董倩 | A kind of new-type rolling bearing |
| CN110332240A (en) * | 2019-08-06 | 2019-10-15 | 焦作科瑞森重装股份有限公司 | A kind of sealed bearing adapting to harsh environments |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200421 |
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| WD01 | Invention patent application deemed withdrawn after publication |