CN210164801U - Bearing with sealing washer presswork - Google Patents
Bearing with sealing washer presswork Download PDFInfo
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- CN210164801U CN210164801U CN201920311851.6U CN201920311851U CN210164801U CN 210164801 U CN210164801 U CN 210164801U CN 201920311851 U CN201920311851 U CN 201920311851U CN 210164801 U CN210164801 U CN 210164801U
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- sealing washer
- bearing
- outer lane
- edge
- inner circle
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Abstract
The utility model discloses a bearing with sealing washer pressfitting, including the body, this internal inner circle, outer lane and the roller of being equipped with, the outer periphery of inner circle is equipped with the inner circle raceway, and the inner peripheral face of outer lane is equipped with the outer lane raceway, and the roller is located between inner circle raceway, the outer lane raceway, is equipped with the mounting groove between inner circle and the outer lane, and the mounting groove is located the upper and lower both ends of body, and the chucking has the sealing washer in the mounting groove, and the upper and lower both ends of body all are equipped with the pressfitting, and. The utility model discloses an installation sealing washer between inner circle and outer lane to at the upper and lower both sides installation pressfitting of bearing, make the pressfitting compress tightly the sealing washer, realized that the bearing moves under abominable operational environment, reduced the probability that produces the gap between sealing washer and inner circle, the outer lane, avoided piece or other granule to get into the raceway, and guaranteed that the inside lubricating oil of bearing can not take place the seepage phenomenon, increased the life of bearing.
Description
Technical Field
The utility model belongs to the technical field of bearing equipment, concretely relates to bearing with sealing washer pressfitting.
Background
The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft.
A common rolling bearing includes an inner ring, an outer ring, and rollers disposed between the inner and outer rings. The inner ring and the outer ring are provided with roller paths, rollers rotate on the roller paths, so that friction between the inner ring and the outer ring is reduced, and a sealing ring is arranged between the inner ring and the outer ring. The bearing often operates under abominable operational environment, produces the gap easily between sealing washer and inner circle, the outer lane, and piece or other granule get into the raceway through the gap of sealing washer easily, and the inside lubricating oil of bearing leaks out from the gap of sealing washer easily for the frictional force of bearing sharply increases, can cause roller damage or bearing inefficacy under some extreme circumstances.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above-mentioned technical problem that exists among the prior art, the utility model provides a bearing with sealing washer pressfitting is provided, through installing the sealing washer between inner circle and outer lane, and install the pressfitting in the upper and lower both sides of bearing, make the pressfitting compress tightly the sealing washer, realized that the bearing moves under abominable operational environment, sealing washer and inner circle have been reduced, the probability in production gap between the outer lane, the piece has been avoided or other granule entering raceway, and guaranteed that the inside lubricating oil of bearing can not take place the seepage phenomenon, the life of bearing has been increased.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a bearing with sealing washer pressfitting, includes the body, this internal inner circle, outer lane and the roller of being equipped with, and the outer periphery of inner circle is equipped with the inner circle raceway, and the inner peripheral face of outer lane is equipped with the outer lane raceway, and the roller is located between inner circle raceway, the outer lane raceway, its characterized in that: be equipped with the mounting groove between inner circle and the outer lane, the mounting groove is located the upper and lower both ends of body, and the chucking has the sealing washer in the mounting groove, and the upper and lower both ends of body all are equipped with the presswork, and the presswork compresses tightly the sealing washer. The utility model discloses an installation sealing washer between inner circle and outer lane to at the upper and lower both sides installation pressfitting of bearing, make the pressfitting compress tightly the sealing washer, realized that the bearing moves under abominable operational environment, reduced the probability that produces the gap between sealing washer and inner circle, the outer lane, avoided piece or other granule to get into the raceway, and guaranteed that the inside lubricating oil of bearing can not take place the seepage phenomenon, increased the life of bearing.
Further, the sealing washer is equipped with chucking part, interior edge portion and outer edge portion, and the chucking part chucking is in the mounting groove, and the chucking part is located the bottom of sealing washer, and the inboard of sealing washer is located to interior edge portion, and the inner circle is hugged closely to interior edge portion, and the outside of sealing washer is located to outer edge portion, and outer edge portion hugs closely the outer lane. The sealing ring is used for sealing the bearing, and the probability that chips or other particles enter the inside of the bearing through gaps on two sides of the sealing ring is reduced by the inner edge part and the outer edge part.
Further, the top surface of sealing washer is equipped with the chucking groove, and the pressfitting is equipped with the suppression portion, and suppression portion matches with the chucking groove. The pressing part of the pressed part is pressed tightly the sealing ring through the pressing clamping groove, and gaps among the sealing ring, the inner ring and the outer ring are avoided.
Further, the pressfitting is equipped with connecting portion, interior edge pressing portion and outer edge pressing portion, and the tip fixed connection of connecting portion and outer lane, interior edge pressing portion compress tightly the top surface of interior edge portion, and the top surface of outer edge portion is compressed tightly along pressing portion outward, and pressing portion locates between interior edge pressing portion and the outer edge pressing portion. After the connecting portion and the outer ring are fixedly connected, the inner edge pressing portion compresses the inner edge portion, the outer edge pressing portion compresses the outer edge portion, and therefore the pressing portion compresses the sealing ring.
Further, the top of outer lane is equipped with the thread groove, connecting portion and thread groove threaded connection. The pressing piece and the outer ring are fixed through threaded connection, and the pressing piece is convenient to disassemble.
Furthermore, the pressing part, the connecting part, the inner edge pressing part and the outer edge pressing part are of an integral structure. The presswork is an integrated structure, and is beneficial to the integrated forming and manufacturing of the presswork.
Furthermore, the inner edge pressing part is provided with a fastening screw which is screwed on one side of the inner edge part, and the top surface of the fastening screw is not higher than that of the inner edge pressing part. The inner edge pressing part is fixedly connected with the inner edge part by tightening the fastening screw.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses an installation sealing washer between inner circle and outer lane to at the upper and lower both sides installation pressfitting of bearing, make the pressfitting compress tightly the sealing washer, realized that the bearing moves under abominable operational environment, reduced the probability that produces the gap between sealing washer and inner circle, the outer lane, avoided piece or other granule to get into the raceway, and guaranteed that the inside lubricating oil of bearing can not take place the seepage phenomenon, increased the life of bearing.
The utility model discloses well sealing washer is equipped with chucking part, interior edge and outer edge, and the chucking part chucking is in the mounting groove, and the chucking part is located the bottom of sealing washer, and the inboard of sealing washer is located to interior edge, and the inner circle is hugged closely to interior edge, and the outside of sealing washer is located to outer edge, and the outer lane is hugged closely to outer edge. The sealing ring is used for sealing the bearing, and the probability that chips or other particles enter the inside of the bearing through gaps on two sides of the sealing ring is reduced by the inner edge part and the outer edge part.
The utility model discloses well pressure finished piece is equipped with connecting portion, interior along the pressing portion and outer along the pressing portion, and the tip fixed connection of connecting portion and outer lane is interior along the top surface that pressing portion compressed tightly interior edge portion, and the top surface of outer edge portion is compressed tightly along pressing portion outward, and pressing portion locates interior along pressing portion and outer along between the pressing portion. After the connecting portion and the outer ring are fixedly connected, the inner edge pressing portion compresses the inner edge portion, the outer edge pressing portion compresses the outer edge portion, and therefore the pressing portion compresses the sealing ring.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a bearing provided with a pressing member for a sealing ring according to the present invention;
fig. 2 is a schematic structural view of the middle seal ring of the present invention;
fig. 3 is a schematic structural diagram of a middle pressing member according to the present invention;
fig. 4 is a schematic structural view of the connection between the inner ring and the outer ring of the present invention and the roller.
In the figure, 1-body; 2-inner ring; 3-an outer ring; 4-a roller; 5-inner ring raceway; 6-outer ring raceway; 7-mounting grooves; 8-sealing ring; 9-pressing; 10-a clamping part; 11-an inner edge portion; 12-an outer rim portion; 13-a clamping groove; 14-a press section; 15-a connecting part; 16-inner edge pressing part; 17-an outer edge pressing part; 18-thread groove; 19-fastening screws.
Detailed Description
As shown in fig. 1 to 4, for the utility model relates to a bearing with sealing washer pressfitting, including body 1, be equipped with inner circle 2, outer lane 3 and roller 4 in the body 1, the outer periphery of inner circle 2 is equipped with inner circle raceway 5, and the inner circumferential surface of outer lane 3 is equipped with outer lane raceway 6, and roller 4 is located between inner circle raceway 5, the outer lane raceway 6.
Be equipped with mounting groove 7 between inner circle 2 and the outer lane 3, mounting groove 7 is located the upper and lower both ends of body 1, and the fastening has sealing washer 8 in mounting groove 7, and the upper and lower both ends of body 1 all are equipped with presswork 9, and presswork 9 compresses tightly sealing washer 8.
Sealing washer 8 is equipped with chucking portion 10, interior edge portion 11 and outer edge portion 12, and chucking portion 10 chucking is in mounting groove 7, and chucking portion 10 is located sealing washer 8's bottom, and the inboard of sealing washer 8 is located to interior edge portion 11, and inner circle 2 is hugged closely to interior edge portion 11, and outer edge portion 12 locates sealing washer 8's the outside, and outer lane 3 is hugged closely to outer edge portion 12. The sealing ring 8 seals the bearing, and the inner edge part 11 and the outer edge part 12 reduce the probability that chips or other particles enter the interior of the bearing through gaps on two sides of the sealing ring 8.
The top surface of the sealing ring 8 is provided with a clamping groove 13, the pressing piece 9 is provided with a pressing part 14, and the pressing part 14 is matched with the clamping groove 13. The pressing part 14 of the pressed part 9 presses the sealing ring 8 through the pressing clamping groove 13, and gaps among the sealing ring 8, the inner ring 2 and the outer ring 3 are avoided.
The pressing piece 9 is provided with a connecting portion 15, an inner edge pressing portion 16 and an outer edge pressing portion 17, the connecting portion 15 is fixedly connected with the end portion of the outer ring 3, the inner edge pressing portion 16 presses the top surface of the inner edge portion 11, the outer edge pressing portion 17 presses the top surface of the outer edge portion 12, and the pressing portion 14 is arranged between the inner edge pressing portion 16 and the outer edge pressing portion 17. After the connection part 15 and the outer ring 3 are fixedly connected, the inner edge pressing part 16 presses the inner edge part 11, and the outer edge pressing part 17 presses the outer edge part 12, so that the pressing part 14 presses the sealing ring 8.
The top of the outer ring 3 is provided with a thread groove 18, and the connecting part 15 is in threaded connection with the thread groove 18. The pressing piece 9 and the outer ring 3 are fixed through threaded connection, and the pressing piece 9 is convenient to disassemble.
The pressing portion 14, the connecting portion 15, the inner edge pressing portion 16 and the outer edge pressing portion 17 are of an integral structure. The pressing piece 9 is of an integral structure, and the integral forming and manufacturing of the pressing piece 9 are facilitated.
The inner edge pressing part 16 is provided with a fastening screw 19, the fastening screw 19 is screwed on one side of the inner edge part 11, and the top surface of the fastening screw 19 is not higher than that of the inner edge pressing part 16. The inner edge pressing portion 16 is fixedly connected to the inner edge portion 11 by tightening the fastening screw 19.
The utility model discloses an installation sealing washer 8 between inner circle 2 and outer lane 3 to install pressfitting 9 in the upper and lower both sides of bearing, make pressfitting 9 compress tightly sealing washer 8, realized that the bearing moves under abominable operational environment, reduced the probability that produces the gap between sealing washer 8 and inner circle 2, the outer lane 3, avoided piece or other granule to get into the raceway, and guaranteed that the inside lubricating oil of bearing can not take place the seepage phenomenon, increased the life of bearing.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a bearing with sealing washer presswork, includes the body, this internal inner circle, outer lane and the roller of being equipped with, the outer periphery of inner circle is equipped with the inner circle raceway, the inner circumference of outer lane is equipped with the outer lane raceway, the roller is located the inner circle raceway its characterized in that between the outer lane raceway: the inner ring with be equipped with the mounting groove between the outer lane, the mounting groove is located the upper and lower both ends of body, the chucking has the sealing washer in the mounting groove, the upper and lower both ends of body all are equipped with the presswork, the presswork compresses tightly the sealing washer.
2. A bearing provided with a seal ring extrusion as set forth in claim 1, wherein: the sealing washer is equipped with chucking part, interior edge and outer edge, the chucking part chucking in the mounting groove, the chucking part is located the bottom of sealing washer, interior edge is located the inboard of sealing washer, interior edge is hugged closely the inner circle, outer edge is located the outside of sealing washer, outer edge is hugged closely the outer lane.
3. A bearing provided with a seal ring extrusion as set forth in claim 2, wherein: the top surface of sealing washer is equipped with the chucking groove, the pressfitting is equipped with the suppression portion, the suppression portion with the chucking groove phase-match.
4. A bearing provided with a seal ring extrusion as set forth in claim 3, wherein: the pressfitting still is equipped with connecting portion, interior edge suppression portion and outer edge suppression portion, connecting portion with the tip fixed connection of outer lane, interior edge suppression portion compresses tightly the top surface of interior edge portion, outer edge suppression portion compresses tightly the top surface of outer edge portion, suppression portion locates between interior edge suppression portion and the outer edge suppression portion.
5. A bearing provided with a seal ring extrusion as set forth in claim 4, wherein: the top of outer lane is equipped with the thread groove, connecting portion with thread groove threaded connection.
6. A bearing provided with a seal ring extrusion as set forth in claim 4, wherein: the pressing part, the connecting part, the inner edge pressing part and the outer edge pressing part are of an integral structure.
7. A bearing provided with a seal ring extrusion as set forth in claim 4, wherein: the inner edge pressing part is provided with a fastening screw, the fastening screw is screwed on one side of the inner edge part, and the top surface of the fastening screw is not higher than that of the inner edge pressing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311851.6U CN210164801U (en) | 2019-03-12 | 2019-03-12 | Bearing with sealing washer presswork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311851.6U CN210164801U (en) | 2019-03-12 | 2019-03-12 | Bearing with sealing washer presswork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164801U true CN210164801U (en) | 2020-03-20 |
Family
ID=69788220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311851.6U Active CN210164801U (en) | 2019-03-12 | 2019-03-12 | Bearing with sealing washer presswork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164801U (en) |
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2019
- 2019-03-12 CN CN201920311851.6U patent/CN210164801U/en active Active
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