CN214036509U - Self-aligning roller bearing - Google Patents
Self-aligning roller bearing Download PDFInfo
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- CN214036509U CN214036509U CN202023092028.2U CN202023092028U CN214036509U CN 214036509 U CN214036509 U CN 214036509U CN 202023092028 U CN202023092028 U CN 202023092028U CN 214036509 U CN214036509 U CN 214036509U
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- rolling element
- roller bearing
- aligning roller
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Abstract
The utility model relates to an aligning roller bearing, including the outer lane, the inner circle, holder and rolling element, the rolling element is installed and is constituted the normal running fit of outer lane and inner circle in the holder, the holder includes the main part, the main part both sides are equipped with a plurality of dogs along the circumference subsection, be equipped with the mounting groove between the adjacent dog, the mounting groove constitutes the centre gripping cooperation to the rolling element, sunken formation oil storage tank on the dog of both sides, the oil storage tank is used for storing the grease, the holder both sides are equipped with the spacing ring respectively, the spacing ring difference joint is in the holder both sides and offset with rolling element both ends terminal surface respectively and constitute spacing cooperation. The utility model has the advantages of it is following and effect: through the storage to grease, prolong self-aligning roller bearing's life to can carry out spacingly to the rolling element, prevent that the rolling element from breaking away from in the holder.
Description
Technical Field
The utility model relates to a bearing technical field, concretely relates to self-aligning roller bearing.
Background
The self-aligning roller bearing has two rows of rollers, the outer ring has a common spherical raceway, and the inner ring has two raceways inclined at an angle relative to the bearing axis. The ingenious structure enables the bearing box to have self-aligning performance, so that the bearing box is not easily affected by the angle between the shaft and the bearing box seat to the error or the bending of the shaft, and is suitable for occasions with the angle error caused by installation error or shaft deflection. The bearing can bear radial load and axial load with bidirectional action.
The current self-aligning roller bearing leads to the condition of insufficient supply of internal grease after being used for a long time due to the limitation of the structure of the self-aligning roller bearing, so that the abrasion of the self-aligning roller bearing is aggravated, the service life is shortened, and the self-aligning roller bearing is large in vibration if being received during working, a rolling body installed on a retainer is easy to separate from the retainer, so that the normal use of the self-aligning roller bearing is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a self-aligning roller bearing, through the storage to the grease, extension self-aligning roller bearing's life to can carry on spacingly to the rolling element, prevent that the rolling element from breaking away from in the holder.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a self-aligning roller bearing, includes outer lane, inner circle, holder and rolling element, the rolling element install and constitute the normal running fit of outer lane and inner circle in the holder, its characterized in that: the holder include the main part, the main part both sides be equipped with a plurality of dogs along the circumference subsection, adjacent the dog between be equipped with the mounting groove, the mounting groove constitute the centre gripping cooperation to the rolling element, both sides the dog go up sunken formation oil storage tank, the oil storage tank be used for storing the grease, the holder both sides be equipped with the spacing ring respectively, the spacing ring joint respectively in holder both sides and respectively with rolling element both ends terminal surface counterbalance constitution spacing cooperation.
The utility model discloses further set up to: one side that the spacing ring is close to the holder be equipped with the installation arch, the installation arch be a plurality of and evenly set up according to the circumference, the holder both sides be equipped with a plurality of mounting holes according to circumference evenly distributed respectively, the mounting hole with install protruding shape looks adaptation and constitute the joint cooperation.
The utility model discloses further set up to: the retainer peripheral wall on be equipped with a plurality of oiling grooves according to the even subsection of circumference, oiling groove and oil storage tank between be equipped with the circulation passageway, the circulation passageway respectively with oil storage tank and oiling groove UNICOM, the outer lane peripheral wall on be equipped with a plurality of oil filler point according to the even subsection of circumference, the oil filler point run through the outer lane peripheral wall and with the vertical relative of oiling groove.
The utility model discloses further set up to: the inner wall of the retainer is provided with a plurality of flexible brushes at intervals, the flexible brushes are uniformly distributed on the inner wall of the retainer according to the circumference, and the flexible brushes are partially positioned in the oil storage tank.
The utility model discloses further set up to: the specification of the oil filling hole is not more than that of the oil filling groove.
The utility model discloses further set up to: the outer ring is made of all-steel materials.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. owing to set up the oil storage tank on the dog, can store certain grease in this oil storage tank, compare with current self-aligning roller bearing, enlarged the oil reserve, when the rolling element drives the cage and rotates between outer lane and inner circle, the grease in the oil storage tank can be dispersed to the rolling element surface, so, effectual current self-aligning roller bearing of having solved appears the not enough problem of inside grease supply after long-time the use, and then can reduce the wearing and tearing that the rolling element received during self-aligning roller bearing work, make self-aligning roller bearing's life increase.
2. Because the two sides of the retainer are respectively provided with the limiting rings, the limiting rings are respectively clamped on the two sides of the retainer and respectively abut against the end surfaces of the two ends of the rolling body to form limiting fit, the problem that the rolling body arranged on the retainer is easily separated from the retainer when the existing self-aligning roller bearing is subjected to large vibration is effectively solved, and the rolling body can be stably arranged on the retainer to prevent separation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the vertical partial section structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the retainer of the present invention;
FIG. 5 is a schematic view of the overall structure of the stop collar of the present invention;
fig. 6 is the overall structure diagram of the middle outer ring of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 6, the present invention discloses a self-aligning roller bearing, which comprises an outer ring 1, an inner ring 2, a retainer 3 and rolling elements 4, wherein the rolling elements 4 are installed in the retainer 3 to form a rotating fit between the outer ring 1 and the inner ring 2, the retainer 3 comprises a main body 31, a plurality of circumferentially distributed stoppers 32 are disposed on two sides of the main body 31, an installation groove 321 is disposed between adjacent stoppers 32, the installation groove 321 forms a clamping fit for the rolling elements 4, so as to limit the rolling elements 4, and prevent the rolling elements 4 from falling off from the installation groove 321, oil storage grooves 101 are formed on the stoppers 32 on two sides, the oil storage grooves 101 are used for storing oil, limit rings 5 are disposed on two sides of the retainer 3, the limit rings 5 are respectively clamped on two sides of the retainer 3 and respectively abut against end faces of two ends of the rolling elements 4 to form a limiting fit, and certain oil can be stored in the oil storage grooves 101, compare with current self-aligning roller bearing, the oil reserve has been enlarged, when rolling element 4 drives holder 3 and rotates between outer lane 1 and inner circle 2, grease in the oil storage tank 101 can be dispersed to rolling element 4 surface, thereby can reduce the wearing and tearing that self-aligning roller bearing during operation rolling element 4 received, service life has been prolonged, and the spacing ring 5 of joint 3 both sides at the holder can offset with rolling element 4 both ends terminal surface respectively and constitute spacing cooperation, make rolling element 4 install more firm in mounting groove 321, prevent that rolling element 4 from droing in mounting groove 321, thereby it is more stable when making self-aligning roller bearing use.
One side that spacing ring 5 is close to holder 3 is equipped with the installation arch 201, the installation arch 201 is a plurality of and evenly sets up according to the circumference, 3 both sides of holder are equipped with a plurality of mounting holes 202 according to circumference evenly distributed respectively, mounting hole 202 and the protruding 201 shape looks adaptation of installation constitute the joint cooperation, spacing ring 5 when the installation, the installation arch 201 will align with mounting hole 202 earlier, press down spacing ring 5 afterwards, spacing ring 5 can be through the protruding 201 joint of installation with the mounting hole 202 shape looks adaptation on holder 3, thereby make the installation that spacing ring 5 can stabilize prevent to drop on holder 3, and the joint cooperation of constitution makes installation between spacing ring 5 and the holder 3 more convenient with the dismantlement.
The peripheral wall of the retainer 3 is provided with a plurality of oil filling grooves 102 which are evenly distributed according to the circumference, a flow passage 103 is arranged between the oil filling grooves 102 and the oil storage groove 101, the flow passage 103 is respectively communicated with the oil storage groove 101 and the oil filling grooves 102, the peripheral wall of the outer ring 1 is provided with a plurality of oil filling holes 104 which are evenly distributed according to the circumference, the oil filling holes 104 penetrate through the peripheral wall of the outer ring 1 and are vertically opposite to the oil filling grooves 102, when the cage 3 is mounted on the outer race 1 and the inner race 2, the oil holes 104 vertically opposed to the oil grooves 102, when the grease in the grease reservoir 101 is insufficient, the grease can be directly injected into the grease groove 102 through the grease hole 104, and then the grease is introduced into the oil storage tank 101 through the flow passages 103 respectively communicated with the oil storage tank 101 and the oil filling tank 102, so that the grease in the oil storage tank 101 can be supplemented more conveniently, thereby ensuring sufficient grease in the oil reservoir 101 and preventing the rolling elements 4 from being worn more rapidly.
The interval is equipped with flexible brush 6 on the inner wall of holder 3, flexible brush 6 is a plurality of and press circumference evenly distributed on the inner wall of holder 3, flexible brush 6 part is located oil storage tank 101, flexible brush 6 is a plurality of, make each flexible brush 6 can both touch the grease in the oil storage tank 101, when rolling element 4 drives holder 3 and outer lane 1 emergence relative rotation, flexible brush 6 can be along with rotating scribbling on each rolling element 4 with the grease is even, thereby the lubricated effect of grease to rolling element 4 has been improved, and then increase of service life, and flexible brush 6 is flexible, thereby can prevent that rolling element 4 from rotating the time, produce the card between rolling element 4 and the outer lane 1 and die and influence self-aligning roller bearing's normal use.
The size of the oil hole 104 is not larger than that of the oil groove 102, and when the grease is injected into the oil groove 102 through the oil hole 104, the grease can be ensured to be accurately injected into the oil groove 102.
Outer lane 1 is the all steel material, and outer lane 1 made by the all steel material makes outer lane 1 have higher hardness to reduce the influence of the oil filler point 104 that runs through outer lane 1 of seting up on outer lane 1 to outer lane 1 bearing capacity, and then can ensure to ensure that outer lane 1 has good bearing capacity again when being convenient for supply the grease in the oil storage tank 101.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a self-aligning roller bearing, includes outer lane, inner circle, holder and rolling element, the rolling element install and constitute the normal running fit of outer lane and inner circle in the holder, its characterized in that: the holder include the main part, the main part both sides be equipped with a plurality of dogs along the circumference subsection, adjacent the dog between be equipped with the mounting groove, the mounting groove constitute the centre gripping cooperation to the rolling element, both sides the dog go up sunken formation oil storage tank, the oil storage tank be used for storing the grease, the holder both sides be equipped with the spacing ring respectively, the spacing ring joint respectively in holder both sides and respectively with rolling element both ends terminal surface counterbalance constitution spacing cooperation.
2. A self-aligning roller bearing according to claim 1, wherein: one side that the spacing ring is close to the holder be equipped with the installation arch, the installation arch be a plurality of and evenly set up according to the circumference, the holder both sides be equipped with a plurality of mounting holes according to circumference evenly distributed respectively, the mounting hole with install protruding shape looks adaptation and constitute the joint cooperation.
3. A self-aligning roller bearing according to claim 1, wherein: the retainer peripheral wall on be equipped with a plurality of oiling grooves according to the even subsection of circumference, oiling groove and oil storage tank between be equipped with the circulation passageway, the circulation passageway respectively with oil storage tank and oiling groove UNICOM, the outer lane peripheral wall on be equipped with a plurality of oil filler point according to the even subsection of circumference, the oil filler point run through the outer lane peripheral wall and with the vertical relative of oiling groove.
4. A self-aligning roller bearing according to claim 1, wherein: the inner wall of the retainer is provided with a plurality of flexible brushes at intervals, the flexible brushes are uniformly distributed on the inner wall of the retainer according to the circumference, and the flexible brushes are partially positioned in the oil storage tank.
5. A self-aligning roller bearing according to claim 3, wherein: the specification of the oil filling hole is not more than that of the oil filling groove.
6. A self-aligning roller bearing according to claim 1, wherein: the outer ring is made of all-steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092028.2U CN214036509U (en) | 2020-12-21 | 2020-12-21 | Self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092028.2U CN214036509U (en) | 2020-12-21 | 2020-12-21 | Self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036509U true CN214036509U (en) | 2021-08-24 |
Family
ID=77340356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023092028.2U Active CN214036509U (en) | 2020-12-21 | 2020-12-21 | Self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214036509U (en) |
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2020
- 2020-12-21 CN CN202023092028.2U patent/CN214036509U/en active Active
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