CN216343388U - Sealed waterproof deep groove ball bearing - Google Patents
Sealed waterproof deep groove ball bearing Download PDFInfo
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- CN216343388U CN216343388U CN202123326909.0U CN202123326909U CN216343388U CN 216343388 U CN216343388 U CN 216343388U CN 202123326909 U CN202123326909 U CN 202123326909U CN 216343388 U CN216343388 U CN 216343388U
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Abstract
The application provides a sealed waterproof deep groove ball bearing, belongs to bearing technical field. This sealed waterproof deep groove ball bearing, including inner circle, outer lane and a plurality of ball, equal fixed mounting has first sealing ring on the both ends lateral wall of inner circle, fixed cover is equipped with first sealed dish on the outer lane lateral wall of first sealing ring. Through setting up first sealing ring and second sealing ring, first sealing ring and second sealing ring fixed mounting are respectively on inner circle and outer lane, avoid appearing and inner circle or outer lane between the friction, prevent inner circle and outer lane wearing and tearing, first sealing ring of fixed mounting and second sealing disk on first sealing ring and the second sealing ring respectively, first sealing disk and the contact of second sealing disk, realize sealed purpose, simultaneously first spacing ring and second spacing ring, realize the spacing purpose to first sealing disk and second sealing disk, after wearing and tearing appear, be convenient for change first sealing ring and second sealing ring.
Description
Technical Field
The application relates to the field of bearings, in particular to a sealed waterproof deep groove ball bearing.
Background
The deep groove ball bearing is a single-row radial ball bearing, is the most widely applied rolling bearing, has small friction resistance and high rotating speed, can bear radial load or axial load, and is generally provided with sealing plates on two sides for realizing the waterproof purpose.
In the related art, according to the service condition of the bearing, under the condition that the outer ring of the bearing is fixed, the inner ring rotates, and under the condition that the inner ring is fixed, the outer ring rotates, but no matter the inner ring or the outer ring rotates, the outer ring and the sealing plate generate friction, so that the inner ring or the outer ring of the bearing is seriously abraded for a long time, the service life is influenced, and the waterproof performance is influenced.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the application provides a sealed waterproof deep groove ball bearing, aims at improving the current closing plate and the serious problem of bearing inner ring and outer loop wearing and tearing.
The embodiment of the application provides a sealed waterproof deep groove ball bearing, including inner circle, outer lane and a plurality of ball.
Equal fixed mounting has first sealing ring on the both ends lateral wall of inner circle, fixed cover is equipped with first sealed dish on the outer lane lateral wall of first sealing ring, threaded connection has first spacing ring on the first sealing ring, equal fixed mounting has the second sealing ring on the both ends lateral wall of outer lane, fixed mounting has the second sealed dish on the inner circle lateral wall of second sealing ring, first sealed dish with second sealed dish sliding contact, threaded connection has the second spacing ring on the second sealing ring, first spacing ring with second sealed dish sliding contact, the second spacing ring with first sealed dish sliding contact, a plurality of the ball set up in the inner circle with between the outer lane, a plurality of the cover is equipped with same holder on the ball.
In the above-mentioned realization process, through setting up first sealing ring and second sealing ring, first sealing ring and second sealing ring are fixed mounting respectively on inner circle and outer lane, avoid appearing and the friction between inner circle or the outer lane, prevent inner circle and outer lane wearing and tearing, on first sealing ring and the second sealing ring respectively first sealed dish of fixed mounting and second sealed dish, first sealed dish and the contact of second sealed dish, realize sealed purpose, first spacing ring and second spacing ring simultaneously, realize the spacing purpose to first sealed dish and second sealed dish, the back of wearing and tearing appears, be convenient for change first sealing ring and second sealing ring.
In a specific embodiment, the side walls of the two ends of the inner ring are both provided with first mounting grooves, the side wall of the outer ring of the first mounting groove is provided with a first through opening, one end of the first sealing ring is fixedly mounted in the first mounting groove, and the first sealing ring penetrates through the first through opening.
In a specific implementation scheme, a plurality of first threaded holes are formed in the bottom of the first mounting groove, a plurality of first screws penetrate through the first sealing ring in a sliding mode, and the plurality of first screws are respectively in threaded connection with the plurality of first threaded holes.
In the implementation process, the first screw rod penetrates through the first sealing ring to be connected with the first threaded hole, so that the first sealing ring and the inner ring can be connected, and the installation and the disassembly are convenient.
In a specific embodiment, the side walls of the two ends of the outer ring are both provided with second mounting grooves, the side wall of the inner ring of each second mounting groove is provided with a second through hole, one end of the second sealing ring is fixedly mounted in the second mounting groove, and the second sealing ring penetrates through the second through hole.
In a specific embodiment, a plurality of second threaded holes are formed in the bottom of the second mounting groove, a plurality of second screws penetrate through the second sealing ring in a sliding manner, and the plurality of second screws are respectively in threaded connection with the plurality of second threaded holes.
In the implementation process, the second screw penetrates through the second sealing ring to be connected with the second threaded hole, so that the second sealing ring and the outer ring are connected, and the installation and the disassembly are convenient.
In a specific embodiment, a first sealing component and a second sealing component are respectively placed in the first mounting groove and the second mounting groove, and the first sealing component and the second sealing component are respectively arranged in contact with the first sealing ring and the second sealing ring.
In a specific embodiment, the first sealing assembly comprises two first sealing gaskets and a first spring, wherein the two first sealing gaskets are connected with each other through the first spring, and the two first sealing gaskets are arranged in contact with the inner walls of the first mounting groove and the first sealing ring.
In the above-mentioned realization process, two first sealed pad are placed in first mounting groove, and first sealing ring can extrude the first sealed pad in top, and first spring compression for the laminating dynamics between the first sealed pad of increase and first sealing ring and first mounting groove.
In a specific embodiment, the second sealing assembly comprises two second sealing gaskets and a second spring, wherein the two second sealing gaskets are connected with each other through the second spring, and the two second sealing gaskets are arranged in contact with the inner walls of the second mounting groove and the second sealing ring.
In the above-mentioned realization process, two sealed pads of second are placed in the second mounting groove, and the second sealing ring can extrude the sealed pad of top second, and the compression of second spring for the laminating dynamics between the sealed pad of increase second and second sealing ring and second mounting groove.
In a specific embodiment, a corrugated groove is formed in one side wall of the first sealing disc, and a corrugated block is arranged in one side wall of the second sealing disc, and the corrugated block is in sliding connection with the corrugated groove.
In the implementation process, the corrugated block and the corrugated groove are used for increasing the contact area between the first sealing disc and the second sealing disc and improving the sealing effect.
In a specific embodiment, a third threaded hole is formed in the first sealing ring, and a third screw is connected to the third threaded hole in a threaded manner.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic front cross-sectional structural diagram of a sealed waterproof deep groove ball bearing provided in an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
fig. 5 is a partial enlarged view of fig. 2 at D.
In the figure: 10-inner ring; 110-a first sealing ring; 120-a first sealing disk; 130-a first stop collar; 20-an outer ring; 210-a second seal ring; 220-second sealing disk; 230-a second stop collar; 30-a ball bearing; 310-a cage; 40-a first mounting groove; 410-a first through-opening; 420-a first threaded hole; 430-a first screw; 50-a second mounting groove; 510-a second through opening; 520-a second threaded hole; 530-a second screw; 60-a first seal assembly; 610-a first gasket; 620-a first spring; 70-a second seal assembly; 710-a second gasket; 720-a second spring; 80-a corrugated trough; 810-a corrugated block; 90-a third threaded hole; 910-third screw.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1-5, the present application provides a sealed waterproof deep groove ball bearing, which includes an inner ring 10, an outer ring 20, and a plurality of balls 30.
Equal fixed mounting has first sealing ring 110 on the both ends lateral wall of inner circle 10, and fixed cover is equipped with first sealed dish 120 on the outer lane lateral wall of first sealing ring 110, and threaded connection has first spacing ring 130 on the first sealing ring 110, and equal fixed mounting has second sealing ring 210 on the both ends lateral wall of outer lane 20, and fixed mounting has second sealed dish 220 on the inner circle lateral wall of second sealing ring 210, first sealed dish 120 and the sealed dish 220 sliding contact of second.
The second seal ring 210 is threadedly connected with a second limit ring 230, the first limit ring 130 is in sliding contact with the second seal disk 220, the second limit ring 230 is in sliding contact with the first seal disk 120, the plurality of balls 30 are arranged between the inner ring 10 and the outer ring 20, and the same retainer 310 is sleeved on the plurality of balls 30.
When the sealing device is specifically arranged, the first sealing ring 110 and the second sealing ring 210 are respectively and fixedly arranged on the inner ring 10 and the outer ring 20, the friction between the first sealing ring 110 and the inner ring 10 or the outer ring 20 is avoided, the inner ring 10 and the outer ring 20 are prevented from being worn, the first sealing ring 110 and the second sealing ring 210 are respectively and fixedly arranged with the first sealing disc 120 and the second sealing disc 220, the first sealing disc 120 is in contact with the second sealing disc 220, the sealing purpose is realized, meanwhile, the first limiting ring 130 and the second limiting ring 230 are used for limiting the first sealing disc 120 and the second sealing disc 220, and after the wear occurs, the first sealing ring 110 and the second sealing ring 210 are convenient to replace.
Further, the connection mode and the specific structure between the balls 30 and the holder 310 are the prior art, and are not described herein any more, screw holes are formed in the first sealing disk 120 and the second sealing disk 220, meanwhile, through holes are formed in the first limiting ring 130 and the second limiting ring 230, screws pass through the through holes, and are connected with the corresponding screw holes, so that the first limiting ring 130 and the second limiting ring 230 can be conveniently mounted and dismounted.
Referring to fig. 3, the side walls of both ends of the inner ring 10 are respectively provided with a first mounting groove 40, the side wall of the outer ring of the first mounting groove 40 is provided with a first through opening 410, one end of the first sealing ring 110 is fixedly mounted in the first mounting groove 40, the first sealing ring 110 passes through the first through opening 410, the bottom of the first mounting groove 40 is provided with a plurality of first threaded holes 420, the first sealing ring 110 is slidably provided with a plurality of first threaded rods 430, and the plurality of first threaded rods 430 are respectively in threaded connection with the plurality of first threaded holes 420.
When specifically setting up, also seted up the through-hole on the first sealing ring 110, place first sealing ring 110 one end in first mounting groove 40, pass the through-hole through first screw rod 430 and be connected with first screw hole 420, can realize the purpose of being connected between first sealing ring 110 and the inner circle 10, be convenient for installation and dismantlement.
Referring to fig. 4, the side walls of the two ends of the outer ring 20 are both provided with second mounting grooves 50, the side wall of the inner ring of the second mounting groove 50 is provided with a second through hole 510, one end of the second sealing ring 210 is fixedly mounted in the second mounting groove 50, the second sealing ring 210 passes through the second through hole 510, the bottom of the second mounting groove 50 is provided with a plurality of second threaded holes 520, the second sealing ring 210 slidably passes through a plurality of second threaded rods 530, and the plurality of second threaded rods 530 are respectively in threaded connection with the plurality of second threaded holes 520.
When the sealing ring is specifically arranged, a through hole is also formed in the second sealing ring 210, and the second screw 530 penetrates through the through hole to be connected with the second threaded hole 520, so that the connection between the second sealing ring 210 and the outer ring 20 is realized, and the mounting and dismounting are convenient.
Referring to fig. 3 and 4, a first sealing assembly 60 and a second sealing assembly 70 are respectively disposed in the first mounting groove 40 and the second mounting groove 50, the first sealing assembly 60 and the second sealing assembly 70 are respectively disposed in contact with the first sealing ring 110 and the second sealing ring 210, the first sealing assembly 60 includes two first sealing gaskets 610 and a first spring 620, and the two first sealing gaskets 610 are connected to each other by the first spring 620.
The two first packing gaskets 610 are disposed in contact with the inner walls of the first mounting groove 40 and the first sealing ring 110, the second sealing assembly 70 includes two second packing gaskets 710 and a second spring 720, the two second packing gaskets 710 are connected to each other by the second spring 720, and the two second packing gaskets 710 are disposed in contact with the inner walls of the second mounting groove 50 and the second sealing ring 210.
When specifically setting up, place first seal subassembly 60 in first mounting groove 40, place second seal subassembly 70 in second mounting groove 50, when installing first sealing ring 110, first sealing ring 110 can extrude first sealed 610 that fills up, and first spring 620 compresses, when installing second sealing ring 210 in the same way, extrudees the sealed 710 that fills up of second spring 720 compression for improve sealed effect, first sealed 610 that fills up and the sealed 710 that fills up of second are the annular setting.
Referring to fig. 5, a corrugated groove 80 is formed in a side wall of one end of the first sealing disk 120, a corrugated block 810 is formed in a side wall of one end of the second sealing disk 220, the corrugated block 810 is slidably connected with the corrugated groove 80, a third threaded hole 90 is formed in the first sealing ring 110, and a third screw 910 is connected to the third threaded hole 90 in an internal thread manner.
When specifically setting up, first sealed dish 120 and the laminating of second sealed dish 220, corrugated block 810 then inserts in the corrugated groove 80 that corresponds, improves sealed effect, and corrugated groove 80 and corrugated block 810 all are the annular setting, through setting up third screw hole 90 and third screw 910, rotatory third screw 910 makes third screw hole 90 be in open mode for inside additional lubrication oil.
The working principle of the sealed waterproof deep groove ball bearing is as follows: the first sealing disk 120 is attached to the second sealing disk 220, the corrugated blocks 810 are inserted into the corresponding corrugated grooves 80, and then the first limiting ring 130 and the second limiting ring 230 are installed, so that the connection purpose between the first sealing ring 110 and the second sealing ring 210 is realized.
Further, the first sealing assembly 60 is placed in the first mounting groove 40, the second sealing assembly 70 is placed in the second mounting groove 50, then the first sealing ring 110 and the second sealing ring 210 are mounted, the first screw 430 penetrates through the first sealing ring 110 to be connected with the first threaded hole 420, the second screw 530 penetrates through the second sealing ring 210 to be connected with the second threaded hole 520, and therefore the first sealing ring 110 is connected with the inner ring 10, the second sealing ring 210 is connected with the outer ring 20, and meanwhile the first spring 620 and the second spring 720 are in a compressed state.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A sealed waterproof deep groove ball bearing is characterized by comprising
The sealing structure comprises an inner ring (10), wherein first sealing rings (110) are fixedly mounted on the side walls of two ends of the inner ring (10), a first sealing disc (120) is fixedly sleeved on the side wall of the outer ring of the first sealing ring (110), and a first limiting ring (130) is in threaded connection with the first sealing ring (110);
the sealing device comprises an outer ring (20), wherein second sealing rings (210) are fixedly mounted on the side walls of two ends of the outer ring (20), a second sealing disc (220) is fixedly mounted on the side wall of an inner ring of the second sealing ring (210), the first sealing disc (120) is in sliding contact with the second sealing disc (220), a second limiting ring (230) is in threaded connection with the second sealing ring (210), the first limiting ring (130) is in sliding contact with the second sealing disc (220), and the second limiting ring (230) is in sliding contact with the first sealing disc (120);
the ball bearing structure comprises a plurality of balls (30), wherein the balls (30) are arranged between an inner ring (10) and an outer ring (20), and a same retainer (310) is sleeved on the balls (30).
2. The deep groove ball bearing with water tightness according to claim 1, wherein the inner ring (10) has a first mounting groove (40) formed on both side walls thereof, the first mounting groove (40) has a first through opening (410) formed on the outer ring side wall thereof, one end of the first sealing ring (110) is fixedly mounted in the first mounting groove (40), and the first sealing ring (110) passes through the first through opening (410).
3. The deep groove ball bearing with waterproof sealing function according to claim 2, wherein a plurality of first threaded holes (420) are formed in the bottom of the first mounting groove (40), a plurality of first threaded rods (430) are slidably inserted into the first sealing ring (110), and the plurality of first threaded rods (430) are respectively in threaded connection with the plurality of first threaded holes (420).
4. The deep groove ball bearing with water tightness according to claim 3, wherein the outer ring (20) has second mounting grooves (50) formed on both side walls thereof, the second mounting groove (50) has a second through hole (510) formed on the inner ring side wall thereof, one end of the second sealing ring (210) is fixedly mounted in the second mounting groove (50), and the second sealing ring (210) passes through the second through hole (510).
5. The deep groove ball bearing with water tightness according to claim 4, wherein a plurality of second threaded holes (520) are formed at the bottom of the second mounting groove (50), a plurality of second screws (530) are slidably penetrated through the second sealing ring (210), and the plurality of second screws (530) are respectively in threaded connection with the plurality of second threaded holes (520).
6. The deep groove ball bearing with water tightness sealing function according to claim 4, wherein a first sealing assembly (60) and a second sealing assembly (70) are respectively placed in the first mounting groove (40) and the second mounting groove (50), and the first sealing assembly (60) and the second sealing assembly (70) are respectively arranged in contact with the first sealing ring (110) and the second sealing ring (210).
7. The deep groove ball bearing with water tightness sealing function of claim 6, characterized in that the first sealing assembly (60) comprises two first sealing gaskets (610) and a first spring (620), the two first sealing gaskets (610) are connected with each other through the first spring (620), and the two first sealing gaskets (610) are arranged in contact with the first mounting groove (40) and the inner wall of the first sealing ring (110).
8. The deep groove ball bearing with water tightness according to claim 6, characterized in that the second sealing assembly (70) comprises two second sealing gaskets (710) and a second spring (720), the two second sealing gaskets (710) are connected with each other through the second spring (720), and the two second sealing gaskets (710) are arranged in contact with the second mounting groove (50) and the inner wall of the second sealing ring (210).
9. The deep groove ball bearing with water tightness and sealing function as claimed in claim 1, characterized in that a corrugated groove (80) is formed in one side wall of the first sealing disk (120), a corrugated block (810) is formed in one side wall of the second sealing disk (220), and the corrugated block (810) is in sliding connection with the corrugated groove (80).
10. The deep groove ball bearing with water tightness according to claim 1, characterized in that the first sealing ring (110) is provided with a third threaded hole (90), and the third threaded hole (90) is internally threaded with a third screw (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326909.0U CN216343388U (en) | 2021-12-23 | 2021-12-23 | Sealed waterproof deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326909.0U CN216343388U (en) | 2021-12-23 | 2021-12-23 | Sealed waterproof deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343388U true CN216343388U (en) | 2022-04-19 |
Family
ID=81166139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123326909.0U Active CN216343388U (en) | 2021-12-23 | 2021-12-23 | Sealed waterproof deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343388U (en) |
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2021
- 2021-12-23 CN CN202123326909.0U patent/CN216343388U/en active Active
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