CN219587966U - Mute high-temperature-resistant bearing - Google Patents
Mute high-temperature-resistant bearing Download PDFInfo
- Publication number
- CN219587966U CN219587966U CN202223480059.4U CN202223480059U CN219587966U CN 219587966 U CN219587966 U CN 219587966U CN 202223480059 U CN202223480059 U CN 202223480059U CN 219587966 U CN219587966 U CN 219587966U
- Authority
- CN
- China
- Prior art keywords
- bearing
- ring
- peripheral surface
- outer ring
- inner peripheral
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a mute high-temperature-resistant bearing, which relates to the technical field of mute bearings and aims to solve the problem that an installed sealing ring needs to be detached by means of a tool when the existing bearing is maintained, so that the convenience of the bearing during maintenance is reduced, and the mute high-temperature-resistant bearing comprises a bearing outer ring; the inner side of the bearing outer ring is provided with a ball retainer, the inner peripheral surface of the ball retainer is fixedly provided with a bearing inner ring, the ball retainer is provided with balls in an annular array shape, and the balls are in rolling connection with the inner peripheral surface of the bearing outer ring; the outer peripheral surface of the bearing outer ring is provided with a metal outer protective layer, the inner peripheral surface of the bearing inner ring is provided with a metal inner protective layer, and the front side surface and the rear side surface of the bearing outer ring are provided with sealing rings; through locking mechanism, solid fixed ring and limiting plate's setting, can be when need dismantle the sealing washer and maintain this bearing inside, need not to dismantle the sealing washer of installation with the help of the instrument to this bearing has improved the convenience when maintaining.
Description
Technical Field
The utility model belongs to the technical field of mute bearings, and particularly relates to a mute high-temperature-resistant bearing.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision, while the prior bearing is used for more mute, the inside of the bearing is usually smeared with mute bearing grease for lubrication and noise reduction, and the mute bearing is widely applied to mechanical structures rotating at high speed at the rotating shaft of a high-speed motor.
The existing bearing can be internally smeared with mute bearing lubricating grease to realize the effect of being more mute, but the existing bearing needs to detach an installed sealing ring during maintenance, and needs to be aided by a tool during detachment, and is quite laborious during detachment, so that the convenience of the bearing during maintenance is greatly reduced, and moreover, the sealing ring on the existing bearing is usually fixed on the bearing outer ring and has a proper gap with the bearing inner ring, so that the sealing performance of the sealing ring is required to be improved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a mute high-temperature-resistant bearing, which solves the problem that the prior bearing needs to be disassembled by means of a tool when being maintained, so that the convenience of the bearing when being maintained is reduced.
The utility model discloses a mute high-temperature-resistant bearing, which is prepared by the following specific technical means:
a mute high temperature resistant bearing comprises a bearing outer ring; the inner side of the bearing outer ring is provided with a ball retainer, the inner peripheral surface of the ball retainer is fixedly provided with a bearing inner ring, the ball retainer is provided with balls in an annular array shape, and the balls are in rolling connection with the inner peripheral surface of the bearing outer ring; the outer peripheral surface of the bearing outer ring is provided with a metal outer protective layer, the inner peripheral surface of the bearing inner ring is provided with a metal inner protective layer, sealing rings are arranged on the front side surface and the rear side surface of the bearing outer ring, and a locking mechanism is fixedly arranged on the upper parts of the opposite surfaces of the two sealing rings; eight strip-shaped grooves are uniformly formed in the outer peripheral surface of the bearing outer ring and the inner peripheral surface of the bearing inner ring.
Furthermore, the edges of the front end face and the rear end face of the bearing outer ring are fixedly connected with a fixing ring, and the inner circumferential surface of each fixing ring is provided with an internal thread; two fixed ring looks back upper portion is all fixedly connected with limiting plate, and limiting jack has all been seted up to every limiting plate up end.
Further, eight first anti-slip strips are uniformly arranged on the inner peripheral surface of the metal outer protective layer, the eight first anti-slip strips are respectively positioned in eight strip-shaped grooves on the bearing outer ring, and the inner peripheral surface of the metal outer protective layer is fixedly connected with the outer peripheral surface of the bearing outer ring.
Furthermore, eight second anti-slip strips are uniformly arranged on the outer peripheral surface of the metal inner protection layer, half second anti-slip strips are respectively positioned in eight strip-shaped grooves on the bearing inner ring, and the outer peripheral surface of the metal inner protection layer is fixedly connected with the inner peripheral surface of the bearing inner ring.
Further, the peripheral surface of the sealing ring is provided with threads, and the sealing ring is connected inside the fixing ring through the threads; an annular groove is formed in one side face of the sealing ring, and polytetrafluoroethylene sheets are arranged in the annular groove; the outer side surface of the sealing ring is symmetrically and fixedly connected with two rotating handles.
Furthermore, the polytetrafluoroethylene sheet is of an annular sheet structure, and the polytetrafluoroethylene sheet is in contact with one side surface of the bearing inner ring.
Further, the locking mechanism comprises a -shaped supporting plate, a sliding block, a locking inserted link, a rotating rod and an L-shaped limiting rod, wherein the -shaped supporting plate is fixedly connected to the outer side face of the sealing ring, the inner side of the -shaped supporting plate is slidably connected with the sliding block through two vertical guide rods, and springs are sleeved at the bottoms of the sliding blocks outside the vertical guide rods; the upper end face of the sliding block is provided with a locking inserted rod penetrating through the top of the -shaped supporting plate, and the front end face of the sliding block is rotationally connected with a rotating rod; the left side of font backup pad fixedly connected with L gag lever post.
Further, when the locking mechanism is in a limiting state, the locking inserted rod is inserted into the limiting insertion hole on the limiting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. through locking mechanism, solid fixed ring and limiting plate's setting, can be when need dismantle the sealing washer and maintain this bearing inside, only need pull out the locking inserted bar from the inside spacing jack on the limiting plate, and can make the locking inserted bar of pulling out can obtain effectual spacing effect, then rotate the sealing washer anticlockwise through two rotation handles, thereby make the screw thread of sealing washer outer peripheral face and the internal thread separation on the solid fixed ring, then can maintain this bearing inner structure, and whole maintenance in-process, need not to dismantle the sealing washer of installation with the help of the instrument, thereby improved the convenience of this bearing when maintaining.
2. Through set up annular groove at sealing washer side, and the inside polytetrafluoroethylene piece that is equipped with of annular groove to through polytetrafluoroethylene piece and bearing inner race side contact, thereby make the sealing washer have better leakproofness when sealed, and because polytetrafluoroethylene's coefficient of friction is little, resistance to wear, thereby reduced polytetrafluoroethylene piece's wearing efficiency.
Drawings
Fig. 1 is a schematic view of a first view structure of the present utility model.
Fig. 2 is a schematic view of a second view structure of the present utility model.
Fig. 3 is a schematic view of the structure of the present utility model in a disassembled state.
Fig. 4 is a schematic view of a partially enlarged structure at a in fig. 1 according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a bearing outer ring; 101. a fixing ring; 102. a limiting plate; 2. a bearing inner ring; 3. a metal outer protective layer; 301. a first cleat; 4. a metal inner protective layer; 401. a second cleat; 5. a seal ring; 501. an annular groove; 502. a polytetrafluoroethylene sheet; 503. rotating the handle; 6. a locking mechanism; 601. -shaped supporting plate; 602. a sliding block; 603. a locking plunger; 604. a rotating lever; 605. an L-shaped limiting rod; 7. ball cage.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides a mute high-temperature-resistant bearing, which comprises a bearing outer ring 1; the inner side of the bearing outer ring 1 is provided with a ball retainer 7, the inner peripheral surface of the ball retainer 7 is fixedly provided with a bearing inner ring 2, the ball retainer 7 is provided with balls in an annular array shape, and the balls are in rolling connection with the inner peripheral surface of the bearing outer ring 1; the outer peripheral surface of the bearing outer ring 1 is provided with a metal outer protective layer 3, the inner peripheral surface of the bearing inner ring 2 is provided with a metal inner protective layer 4, the front side surface and the rear side surface of the bearing outer ring 1 are provided with sealing rings 5, and the upper parts of the opposite back surfaces of the two sealing rings 5 are fixedly provided with a locking mechanism 6; eight strip-shaped grooves are uniformly formed on the outer peripheral surface of the bearing outer ring 1 and the inner peripheral surface of the bearing inner ring 2; the edges of the front end face and the rear end face of the bearing outer ring 1 are fixedly connected with a fixed ring 101, and the inner circumferential surface of each fixed ring 101 is provided with an internal thread; the upper parts of the opposite back surfaces of the two fixing rings 101 are fixedly connected with a limiting plate 102, and the upper end surface of each limiting plate 102 is provided with a limiting jack for being inserted with a locking inserted rod 603 to limit the sealing ring 5.
Referring to fig. 1 to 3, eight first anti-slip strips 301 are uniformly arranged on the inner peripheral surface of the metal outer protective layer 3, the eight first anti-slip strips 301 are respectively positioned in eight strip-shaped grooves on the bearing outer ring 1, and the inner peripheral surface of the metal outer protective layer 3 is fixedly connected with the outer peripheral surface of the bearing outer ring 1; eight second anti-slip strips 401 are uniformly arranged on the outer peripheral surface of the metal inner protection layer 4, the half second anti-slip strips 401 are respectively positioned in eight strip-shaped grooves on the bearing inner ring 2, the outer peripheral surface of the metal inner protection layer 4 is fixedly connected with the inner peripheral surface of the bearing inner ring 2, and the outer peripheral surface of the bearing outer ring 1 and the inner peripheral surface of the bearing inner ring 2 can be insulated by the arrangement of the metal outer protection layer 3 and the metal inner protection layer 4, so that the bearing is more resistant to high temperature.
Referring to fig. 1 to 3, the outer circumferential surface of the sealing ring 5 is provided with threads, and the sealing ring 5 is connected inside the fixing ring 101 by threads; an annular groove 501 is formed in one side surface of the sealing ring 5, and a polytetrafluoroethylene sheet 502 is arranged in the annular groove 501; two rotating handles 503 are fixedly connected with the outer side surface of the sealing ring 5 in a symmetrical shape, so that convenience in rotating the sealing ring 5 is improved;
the polytetrafluoroethylene sheet 502 is of an annular sheet structure, and the polytetrafluoroethylene sheet 502 is contacted with one side surface of the bearing inner ring 2, so that the sealing effect of the sealing ring 5 is improved.
Referring to fig. 1 and 4, the locking mechanism 6 includes a -shaped support plate 601, a sliding block 602, a locking inserted link 603, a rotating link 604 and an L-shaped limiting link 605, wherein the -shaped support plate 601 is fixedly connected to the outer side surface of the sealing ring 5, the inner side of the -shaped support plate 601 is slidably connected with the sliding block 602 through two vertical guide rods, and springs are sleeved at the bottom of the sliding block 602 outside each vertical guide rod; the upper end surface of the sliding block 602 is provided with a locking inserted rod 603 penetrating through the top of the -shaped supporting plate 601, and the front end surface of the sliding block 602 is rotatably connected with a rotating rod 604; an L-shaped limiting rod 605 is fixedly connected to the left side surface of the -shaped supporting plate 601;
when the locking mechanism 6 is in a limit state, the locking plunger 603 is inserted into the limit insertion hole on the limit plate 102.
Specific use and action of the embodiment:
in the utility model, when maintenance is needed, the rotating rod 604 is pulled downwards, then the rotating rod 604 is clamped at the bottom of the L-shaped limiting rod 605, so that the sliding block 602 moves downwards with the locking inserting rod 603, the locking inserting rod 603 is pulled out of the limiting jack on the limiting plate 102, the pulled locking inserting rod 603 can obtain an effective limiting effect, then the sealing ring 5 is rotated anticlockwise through the two rotating handles 503, so that the threads on the outer peripheral surface of the sealing ring 5 are separated from the internal threads on the fixed ring 101, the internal structure of the bearing can be maintained, and the installed sealing ring 5 can be detached without tools in the whole maintenance process, so that the convenience of the bearing in maintenance is improved;
through set up annular groove 501 at sealing washer 5 side, and the inside polytetrafluoroethylene piece 502 that is equipped with of annular groove 501 to through polytetrafluoroethylene piece 502 and the contact of bearing inner race 2 side, thereby make sealing washer 5 have better leakproofness when sealed, and because polytetrafluoroethylene's coefficient of friction is little, wear-resisting, thereby reduced polytetrafluoroethylene piece 502's wearing and tearing efficiency.
Claims (8)
1. A quiet high temperature resistant bearing comprising: a bearing outer ring (1); the inner side of the bearing outer ring (1) is provided with a ball retainer (7), the inner peripheral surface of the ball retainer (7) is fixedly provided with a bearing inner ring (2), the ball retainer (7) is provided with balls in an annular array shape, and the balls are in rolling connection with the inner peripheral surface of the bearing outer ring (1); the bearing outer ring (1) is provided with a metal outer protective layer (3) on the outer peripheral surface, the bearing inner ring (2) is provided with a metal inner protective layer (4) on the inner peripheral surface, sealing rings (5) are arranged on the front side and the rear side of the bearing outer ring (1), and a locking mechanism (6) is fixedly arranged on the upper parts of the opposite back surfaces of the two sealing rings (5); eight strip-shaped grooves are uniformly formed in the outer peripheral surface of the bearing outer ring (1) and the inner peripheral surface of the bearing inner ring (2).
2. A quiet high temperature resistant bearing as claimed in claim 1, wherein: the edges of the front end face and the rear end face of the bearing outer ring (1) are fixedly connected with a fixing ring (101), and the inner peripheral surface of each fixing ring (101) is provided with an internal thread; the upper parts of the opposite back surfaces of the two fixing rings (101) are fixedly connected with a limiting plate (102), and the upper end surface of each limiting plate (102) is provided with a limiting jack.
3. A quiet high temperature resistant bearing as claimed in claim 1, wherein: eight first anti-slip strips (301) are uniformly arranged on the inner peripheral surface of the metal outer protective layer (3), the eight first anti-slip strips (301) are respectively positioned in eight strip-shaped grooves on the bearing outer ring (1), and the inner peripheral surface of the metal outer protective layer (3) is fixedly connected with the outer peripheral surface of the bearing outer ring (1).
4. A quiet high temperature resistant bearing as claimed in claim 1, wherein: eight second anti-slip strips (401) are uniformly arranged on the outer peripheral surface of the metal inner protection layer (4), the eight second anti-slip strips (401) are respectively positioned in eight strip-shaped grooves on the bearing inner ring (2), and the outer peripheral surface of the metal inner protection layer (4) is fixedly connected with the inner peripheral surface of the bearing inner ring (2).
5. A mute, high temperature resistant bearing as claimed in claim 2, wherein: the outer peripheral surface of the sealing ring (5) is provided with threads, and the sealing ring (5) is connected inside the fixed ring (101) through the threads; an annular groove (501) is formed in one side face of the sealing ring (5), and a polytetrafluoroethylene sheet (502) is arranged in the annular groove (501); two rotating handles (503) are fixedly connected with the outer side surface of the sealing ring (5) in a symmetrical mode.
6. A mute, high temperature resistant bearing as claimed in claim 5, wherein: the polytetrafluoroethylene sheet (502) is of an annular sheet structure, and the polytetrafluoroethylene sheet (502) is in contact with one side surface of the bearing inner ring (2).
7. A mute, high temperature resistant bearing as claimed in claim 2, wherein: the locking mechanism (6) comprises a -shaped supporting plate (601), sliding blocks (602), locking inserted rods (603), rotating rods (604) and L-shaped limiting rods (605), wherein the -shaped supporting plate (601) is fixedly connected to the outer side face of a sealing ring (5), the inner side of the -shaped supporting plate (601) is slidably connected with the sliding blocks (602) through two vertical guide rods, and springs are sleeved at the bottoms of the sliding blocks (602) outside each vertical guide rod; the upper end face of the sliding block (602) is provided with a locking inserted rod (603) penetrating through the top of the -shaped supporting plate (601), and the front end face of the sliding block (602) is rotatably connected with a rotating rod (604); the left side of the -shaped supporting plate (601) is fixedly connected with an L-shaped limiting rod (605).
8. A mute, high temperature resistant bearing as claimed in claim 7, wherein: when the locking mechanism (6) is in a limiting state, the locking inserted rod (603) is inserted into a limiting insertion hole on the limiting plate (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223480059.4U CN219587966U (en) | 2022-12-26 | 2022-12-26 | Mute high-temperature-resistant bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223480059.4U CN219587966U (en) | 2022-12-26 | 2022-12-26 | Mute high-temperature-resistant bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219587966U true CN219587966U (en) | 2023-08-25 |
Family
ID=87690966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223480059.4U Active CN219587966U (en) | 2022-12-26 | 2022-12-26 | Mute high-temperature-resistant bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219587966U (en) |
-
2022
- 2022-12-26 CN CN202223480059.4U patent/CN219587966U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104879379B (en) | A kind of integral shaft connects formula fan clutch bearing | |
| CN202768650U (en) | Main shaft mechanism with pre-tightening thrust bearing | |
| CN101108400A (en) | Support rolling wheel composite structure of flattener | |
| CN219587966U (en) | Mute high-temperature-resistant bearing | |
| CN210531077U (en) | Wind power generation becomes oar bearing convenient to maintain | |
| CN209990780U (en) | Tapered roller bearing with seal structure | |
| CN208185236U (en) | A kind of self-aligning roller bearing structure | |
| CN214661502U (en) | Rolling mill roller single-row cylindrical bearing with retainer | |
| CN201110313Y (en) | Composite bearing for roller of cotton drill | |
| CN212330910U (en) | Pressure head quick change device | |
| CN211525335U (en) | Split cylindrical roller bearing for large-scale alternating-current synchronous motor | |
| CN210265526U (en) | Multi-specification dustproof bearing | |
| CN209856232U (en) | Close formula back lining bearing | |
| CN220127612U (en) | Center structure capable of quickly changing model | |
| CN216111731U (en) | Deep groove ball bearing capable of bearing axial load | |
| CN218093889U (en) | Centripetal roller and thrust roller composite roller bearing | |
| CN220816257U (en) | High-bearing deep groove ball bearing | |
| CN215521663U (en) | Low-abrasion roller bearing | |
| CN208057707U (en) | A kind of taper roll bearing with the level | |
| CN219062241U (en) | Deep groove ball bearing with sealing ring convenient to replace | |
| CN220869870U (en) | Split double-row tapered roller bearing | |
| CN221054153U (en) | Ball bearing | |
| CN216542130U (en) | Lead screw transmission structure suitable for vertical shaft | |
| CN219570616U (en) | Needle bearing | |
| CN213981648U (en) | Bearing structure capable of preventing retainer from deforming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |