CN215762826U - Bearing retainer with dustproof structure - Google Patents
Bearing retainer with dustproof structure Download PDFInfo
- Publication number
- CN215762826U CN215762826U CN202122276295.3U CN202122276295U CN215762826U CN 215762826 U CN215762826 U CN 215762826U CN 202122276295 U CN202122276295 U CN 202122276295U CN 215762826 U CN215762826 U CN 215762826U
- Authority
- CN
- China
- Prior art keywords
- annular
- oil
- groove
- cover plate
- dustproof
- 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
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
A bearing retainer with a dustproof structure relates to the technical field of bearing retainers. It includes the holder body, the ball groove, annular dust guard, annular oil groove, first draw oily passageway, the second draws oily passageway, annular shrouding, the oil filler hole, the apron, the runner assembly, the sealing washer, be equipped with a plurality of ball grooves on the holder body, the both sides face of holder body is equipped with annular dust guard, be equipped with annular oil groove in the annular dust guard, annular oil groove draws oily passageway and ball groove through first draw oily passageway and second and is linked together, the opening part of annular oil groove is equipped with annular shrouding, be equipped with a plurality of oil filler holes on the annular shrouding, the apron passes through runner assembly movable mounting on the oil filler hole, be equipped with the sealing washer between apron and the annular shrouding. The dustproof lubricating oil feeding device has a dustproof effect, can conveniently and quickly feed lubricating oil, and is more rapid and comprehensive in lubrication.
Description
Technical Field
The utility model relates to the technical field of bearing retainers, in particular to an improvement of a bearing retainer with a dustproof structure.
Background
The bearing is an important part in the modern mechanical equipment, is used for determining the relative movement position of a rotating shaft and other parts, plays a role in supporting or guiding, and has the main function of supporting a mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment in the transmission process. The bearing retainer is also called a bearing retainer and refers to a bearing part which partially wraps all or part of balls and moves along with the balls, the main contact part of the steel balls is the hole wall of a ball pocket in the running process, the bearing retainer is various in types and multiple in functions, and the performance requirements of transmission mechanisms of various mechanical equipment can be met.
Most of existing bearing retainers are free of dustproof structures, external dust easily enters the interior of a bearing, so that friction force between balls in the bearing and contact surfaces of inner and outer rings of the bearing is increased, the balls are easily blocked, the bearing retainer with the dustproof structures is difficult to add lubricating oil, and the added lubricating oil cannot quickly infiltrate the balls.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing retainer with a dustproof structure aiming at the defects and shortcomings of the prior art, which has a dustproof effect, can conveniently and quickly add lubricating oil and can lubricate more quickly and comprehensively.
In order to achieve the purpose, the utility model adopts the following technical scheme: it includes that holder body 1, ball groove 2, annular dust guard 3, annular oil groove 4, the first oil channel 5 that draws, second draw oil channel 6, annular shrouding 7, oil filler hole 8, apron 9, runner assembly 10, sealing washer 11, being equipped with a plurality of ball grooves 2 on the holder body 1, the both sides face of holder body 1 is equipped with annular dust guard 3, is equipped with annular oil groove 4 in the annular dust guard 3, and annular oil groove 4 draws oil channel 6 and ball groove 2 to be linked together through first oil channel 5 and second of drawing, the opening part of annular oil groove 4 is equipped with annular shrouding 7, is equipped with a plurality of oil filler holes 8 on the annular shrouding 7, apron 9 is through runner assembly 10 movable mounting on oil filler hole 8, be equipped with sealing washer 11 between apron 9 and the annular shrouding 7.
Further, the first oil guide channel 5 is communicated with the side wall of the annular oil groove 4 close to the outer annular surface of the retainer body 1, and the second oil guide channel 6 is communicated with the side wall of the annular oil groove 4 close to the inner annular surface of the retainer body 1.
Further, the annular sealing plate 7 is provided with a groove 71 on one side close to the cover plate 9 below the oil filling port 8, and the annular sealing plate 7 is provided with a spring groove 72 on one side close to the cover plate 9 above the oil filling port 8.
Furthermore, a projection 91 is arranged on one side of the cover plate 9 close to the annular sealing plate 7. The projection 91 corresponds in position to the groove 71.
Further, the rotating assembly 10 includes a rotating post 101, an extension spring 102, and an annular clamping groove 103, wherein one end of the rotating post 101 penetrates through the cover plate 9 and is embedded into the spring groove 72, the annular clamping groove 103 is disposed at one end of the rotating post 101 embedded into the spring groove 72, one end of the extension spring 102 is movably embedded into the annular clamping groove 103, and the other end of the extension spring 102 is embedded into the spring groove 72.
The working principle of the utility model is as follows: the ball is arranged in the ball groove 2 in the retainer body 1, the inner ring and the outer ring of the bearing are assembled together to form a complete bearing, the annular dust-proof plates 3 on the two sides of the retainer body 1 can prevent external dust from entering the bearing through gaps between the side surface of the retainer body 1 and the inner ring and the outer ring of the bearing, meanwhile, when lubricating oil needs to be added, the cover plate 9 is pulled up, the extension spring 102 is extended, an operator rotates the cover plate 9 to enable the cover plate 9 to rotate along the rotating column 101, the lug 91 on the cover plate 9 leaves the groove 71 until the oil filling opening 8 is completely exposed, then, the lubricating oil can be added into the annular oil groove 4 through the oil filling opening 8, the lubricating oil in the annular oil groove 4 can enter the upper end and the lower end of the side wall of the ball groove 2 through the first oil guiding passage 5 and the second oil guiding passage 6, and the lubricating oil can more quickly infiltrate the ball, lubricated oil lubrication area is bigger, and rolling ball can lubricate the bearing inner and outer lane that contacts with the ball, guarantees the inside lubricated effect of bearing, and lubricating oil adds the completion back, with apron 9 backspin normal position, in lug 91 was embedded into recess 71 this moment, extension spring 102 was taut with apron 9 through elasticity, and lead to 11 sealed apron 9 of sealing washer and annular shrouding 7, prevent that the lubricating oil of remaining in the annular oil groove 4 from oozing and prevent that outside dust from getting into annular oil groove 4 from the external world.
After the technical scheme is adopted, the utility model has the beneficial effects that: draw oily passageway through annular oil groove, the first oily passageway of drawing that the setting is linked together and the second draws the ball, makes the ball of the more quick comprehensive lubricated ball inslot of lubricating oil to through the bearing inner and outer lane of ball lubrication with it contact, can prevent effectively through setting up annular dust guard that outside dust from entering into inside the bearing, through setting up oil filler hole, apron, rotation post, extension spring and sealing washer can be convenient add lubricating oil to bearing inside.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 5 is an enlarged view of the structure at C in FIG. 4;
fig. 6 is an enlarged schematic view of the structure at D in fig. 5.
Description of reference numerals: the oil-gas seal ring comprises a holder body 1, a ball groove 2, an annular dust guard 3, an annular oil groove 4, a first oil guide channel 5, a second oil guide channel 6, an annular seal plate 7, a groove 71, a spring groove 72, an oil filling port 8, a cover plate 9, a projection 91, a rotating assembly 10, a rotating column 101, an extension spring 102, an annular clamping groove 103 and a seal ring 11.
Detailed Description
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it includes that holder body 1, ball groove 2, annular dust guard 3, annular oil groove 4, the first oil channel 5 that draws, second draw oil channel 6, annular shrouding 7, oil filler hole 8, apron 9, runner assembly 10, sealing washer 11, being equipped with a plurality of ball grooves 2 on the holder body 1, the both sides face of holder body 1 is equipped with annular dust guard 3, is equipped with annular oil groove 4 in the annular dust guard 3, and annular oil groove 4 draws oil channel 6 and ball groove 2 to be linked together through first oil channel 5 and second of drawing, the opening part of annular oil groove 4 is equipped with annular shrouding 7, is equipped with a plurality of oil filler holes 8 on the annular shrouding 7, apron 9 is through runner assembly 10 movable mounting on oil filler hole 8, be equipped with sealing washer 11 between apron 9 and the annular shrouding 7.
Preferably, the first oil guiding channel 5 is communicated with the side wall of the annular oil groove 4 close to the outer annular surface of the retainer body 1, and the second oil guiding channel 6 is communicated with the side wall of the annular oil groove 4 close to the inner annular surface of the retainer body 1.
Preferably, the annular sealing plate 7 is provided with a groove 71 at one side close to the cover plate 9 below the oil filling opening 8, and the annular sealing plate 7 is provided with a spring groove 72 at one side close to the cover plate 9 above the oil filling opening 8.
Preferably, a projection 91 is arranged on one side of the cover plate 9 close to the annular sealing plate 7, and the projection 91 corresponds to the groove 71.
Preferably, the rotating assembly 10 includes a rotating post 101, an extension spring 102, and an annular clamping groove 103, wherein one end of the rotating post 101 penetrates through the cover plate 9 and is embedded into the spring groove 72, the annular clamping groove 103 is disposed at one end of the rotating post 101 embedded into the spring groove 72, one end of the extension spring 102 is movably embedded into the annular clamping groove 103, and the other end of the extension spring 102 is embedded into the spring groove 72.
The working principle of the utility model is as follows: the ball is arranged in the ball groove 2 in the retainer body 1, the inner ring and the outer ring of the bearing are assembled together to form a complete bearing, the annular dust-proof plates 3 on the two sides of the retainer body 1 can prevent external dust from entering the bearing through gaps between the side surface of the retainer body 1 and the inner ring and the outer ring of the bearing, meanwhile, when lubricating oil needs to be added, the cover plate 9 is pulled up, the extension spring 102 is extended, an operator rotates the cover plate 9 to enable the cover plate 9 to rotate along the rotating column 101, the lug 91 on the cover plate 9 leaves the groove 71 until the oil filling opening 8 is completely exposed, then, the lubricating oil can be added into the annular oil groove 4 through the oil filling opening 8, the lubricating oil in the annular oil groove 4 can enter the upper end and the lower end of the side wall of the ball groove 2 through the first oil guiding passage 5 and the second oil guiding passage 6, and the lubricating oil can more quickly infiltrate the ball, lubricated oil lubrication area is bigger, and rolling ball can lubricate the bearing inner and outer lane that contacts with the ball, guarantees the inside lubricated effect of bearing, and lubricating oil adds the completion back, with apron 9 backspin normal position, in lug 91 was embedded into recess 71 this moment, extension spring 102 was taut with apron 9 through elasticity, and lead to 11 sealed apron 9 of sealing washer and annular shrouding 7, prevent that the lubricating oil of remaining in the annular oil groove 4 from oozing and prevent that outside dust from getting into annular oil groove 4 from the external world.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a bearing retainer with dustproof construction which characterized in that: the oil-filling retainer comprises a retainer body (1), ball grooves (2), annular dustproof plates (3), annular oil grooves (4), a first oil guiding channel (5), a second oil guiding channel (6), annular sealing plates (7), oil filling ports (8), a cover plate (9), a rotating assembly (10) and a sealing ring (11), wherein the retainer body (1) is provided with a plurality of ball grooves (2), the two side surfaces of the retainer body (1) are provided with the annular dustproof plates (3), the annular dustproof plates (3) are internally provided with the annular oil grooves (4), the annular oil grooves (4) are communicated with the ball grooves (2) through the first oil guiding channel (5) and the second oil guiding channel (6), the annular sealing plates (7) are arranged at the opening parts of the annular oil grooves (4), the annular sealing plates (7) are provided with a plurality of oil filling ports (8), the cover plate (9) is movably mounted on the oil filling ports (8) through the rotating assembly (10), and a sealing ring (11) is arranged between the cover plate (9) and the annular sealing plate (7).
2. The bearing holder with the dustproof structure according to claim 1, wherein: the first oil guide channel (5) is communicated with the side wall of the annular oil groove (4) close to the outer annular surface of the retainer body (1), and the second oil guide channel (6) is communicated with the side wall of the annular oil groove (4) close to the inner annular surface of the retainer body (1).
3. The bearing holder with the dustproof structure according to claim 1, wherein: the annular sealing plate (7) is provided with a groove (71) on one side, close to the cover plate (9), below the oil filling opening (8), and the annular sealing plate (7) is provided with a spring groove (72) on one side, close to the cover plate (9), above the oil filling opening (8).
4. The bearing holder with the dustproof structure according to claim 1, wherein: and a convex block (91) is arranged on one side of the cover plate (9) close to the annular sealing plate (7).
5. The bearing holder with the dustproof structure according to claim 1, wherein: the rotating assembly (10) comprises a rotating column (101), an extension spring (102) and an annular clamping groove (103), one end of the rotating column (101) penetrates through the cover plate (9) and is embedded into the spring groove (72), the annular clamping groove (103) is arranged at one end of the rotating column (101) embedded into the spring groove (72), one end of the extension spring (102) is embedded into the annular clamping groove (103) in a movable mode, and the other end of the extension spring (102) is embedded into the spring groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276295.3U CN215762826U (en) | 2021-09-20 | 2021-09-20 | Bearing retainer with dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276295.3U CN215762826U (en) | 2021-09-20 | 2021-09-20 | Bearing retainer with dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762826U true CN215762826U (en) | 2022-02-08 |
Family
ID=80089251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122276295.3U Active CN215762826U (en) | 2021-09-20 | 2021-09-20 | Bearing retainer with dustproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762826U (en) |
-
2021
- 2021-09-20 CN CN202122276295.3U patent/CN215762826U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107339319B (en) | Linear guide rail pair convenient to disassemble and assemble and having dustproof and self-lubricating functions | |
| CN212225910U (en) | Mobile platform assembly for linear module and linear module | |
| CN215762826U (en) | Bearing retainer with dustproof structure | |
| CN219755096U (en) | Lubricating bearing | |
| CN218625052U (en) | Thrust ball bearing convenient to add lubricating oil | |
| CN211009592U (en) | Flywheel bearing for hot die forging machine tool | |
| CN214837856U (en) | Novel dustproof slider | |
| CN214661552U (en) | Dustproof bearing | |
| CN214534075U (en) | Bearing retainer with oil storage structure | |
| CN210661075U (en) | Bearing with small friction coefficient | |
| CN212225782U (en) | Novel cylindrical roller bearing | |
| CN213899608U (en) | Wear-resisting type joint bearing structure | |
| CN209906140U (en) | Elevator is to heavily leading boots | |
| CN113153915A (en) | Bearing convenient for adding lubricating oil | |
| CN221374263U (en) | Bearing sealing structure | |
| CN219712056U (en) | Mute linear bearing | |
| CN221299848U (en) | Directional deep groove ball bearing | |
| CN207935278U (en) | A kind of high assembly precision robot bearing in reduction gears | |
| CN216519220U (en) | Retainer convenient to lubricate | |
| CN217177159U (en) | High-precision agricultural mechanical bearing | |
| CN214977205U (en) | Guide post assembly for cross frame | |
| CN217873765U (en) | Bearing lubricating device | |
| CN221237059U (en) | High dustproof linear slide of raceway seal | |
| CN219833881U (en) | Self-lubricating low-noise motor | |
| CN212803931U (en) | High-strength precise self-lubricating bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |