CN211288443U - Multifunctional bearing and bearing box - Google Patents
Multifunctional bearing and bearing box Download PDFInfo
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- CN211288443U CN211288443U CN201922322959.8U CN201922322959U CN211288443U CN 211288443 U CN211288443 U CN 211288443U CN 201922322959 U CN201922322959 U CN 201922322959U CN 211288443 U CN211288443 U CN 211288443U
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Abstract
The utility model relates to a bearing and assembly technical field for metallurgy, continuous casting, roll table especially relate to a multi-functional bearing and bearing box for conticaster roller. The bearing comprises an inner ring, an outer ring, a retainer, a roller, a bearing box and an end cover, and further comprises a corrugated seal I, a corrugated seal II, a dynamic seal stator I, a dynamic seal stator II, a dynamic seal I and a dynamic seal II; the dynamic seal stator I is arranged at one end of the outer wall of the inner ring, the dynamic seal stator I is arranged in the dynamic seal stator I, the dynamic seal stator II is arranged at the other end of the outer wall of the inner ring, and the dynamic seal stator II is arranged in the dynamic seal stator II; the big end of the corrugated seal I is connected with the outer ring, the small end of the corrugated seal I is connected with the dynamic seal stator I, the big end of the corrugated seal II is connected with the outer ring, and the small end of the corrugated seal II is connected with the dynamic seal stator II; the end cover and the bearing box are provided with corresponding cooling water holes. The flexible self-sealing water supply device has a dynamic sealing water supply function and a flexible self-sealing function; the process is simple, the cost is low, the operation is reliable, and the pollution generated by bearing lubricating grease can be reduced and eliminated.
Description
Technical Field
The utility model relates to a bearing and assembly technical field for metallurgy, continuous casting, roll table especially relate to a multi-functional bearing and bearing box for conticaster roller.
Background
The rollers and the supporting bearings in the secondary cooling chambers are also influenced by dust-containing high-temperature steam and water mist. At present, the traditional method is to carry out water cooling on the interior of the roller, the bearing lubrication adopts a centralized lubrication mode, and external cooling water is introduced into the interior of the roller through a rotary joint to carry out cooling.
Because the working environment is extremely severe, the rotary joint is extremely easy to damage, and the service life of the rotary joint is short. Influenced by severe working condition environment and the service life of the rotary joint, the cooling water cannot enter the roller, the service life of the roller is shortened, and the consumption and the maintenance cost of the cooling water are increased. And the centralized lubrication mode is that lubricating grease is regularly and quantitatively filled into the bearing, and partial grease can be discharged out of the bearing box and enter a slag flushing water system, so that water pollution is caused and a cooling nozzle is blocked.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a multifunctional bearing and bearing box. Besides the traditional bearing function, the bearing is also added with a dynamic seal water supply function and a flexible self-sealing function; the process is simple, the cost is low, the operation is reliable, and the pollution generated by bearing lubricating grease can be reduced and eliminated.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional bearing and a bearing box comprise an inner ring, an outer ring, a retainer, rollers, a bearing box and an end cover, wherein the outer ring is arranged in the bearing box; the device also comprises a corrugated seal I, a corrugated seal II, a dynamic seal stator I, a dynamic seal stator II, a dynamic seal I and a dynamic seal II; the dynamic seal stator I is arranged at one end of the outer wall of the inner ring, the dynamic seal stator I is arranged in the dynamic seal stator I, the dynamic seal stator II is arranged at the other end of the outer wall of the inner ring, and the dynamic seal stator II is arranged in the dynamic seal stator II; the big end of the corrugated seal I is connected with the outer ring, the small end of the corrugated seal I is connected with the dynamic seal stator I, the big end of the corrugated seal II is connected with the outer ring, and the small end of the corrugated seal II is connected with the dynamic seal stator II; the end cover and the bearing box are provided with corresponding cooling water holes.
The length of the inner ring is greater than that of the outer ring, and the shape of the middle area is the shape of the standard bearing inner ring; the outer end area of the cylindrical shape is respectively matched with the dynamic seal stator I, the dynamic seal stator II and the dynamic seal II to play a role of a dynamic seal rotor; the inner diameter of the O-shaped ring is provided with a sealing groove of an O-shaped ring III, and the O-shaped ring III is arranged in the sealing groove of the O-shaped ring III.
The corrugated seal I is a steel skeleton rubber ring, the axial section shape is corrugated, the large end of the corrugated seal I is in interference fit with the outer ring and is in adhesion fit with the small end of the dynamic seal stator I.
The corrugated seal II is a steel skeleton rubber ring, the axial section shape is corrugated, the large end of the corrugated seal II is in interference fit with the outer ring in a bonding mode, and the small end of the corrugated seal II is in interference fit with the dynamic seal stator II in a bonding mode.
The bottom of the bearing box is provided with 1 or 2 roller cooling water holes; bearing box and the cooperation department of dynamic seal stator I are equipped with I seal groove of O type circle, and I seal groove of O type circle is placed in I seal groove of O type circle to O type circle I.
Cooling water holes are arranged on the inner end surface of the end cover, and the number of the cooling water holes is the same as that of the cooling water holes of the bearing box; when the cooling water hole is 1, the one end in cooling water hole and the cooling water hole intercommunication of bearing box, the other end in cooling water hole and end cover inner chamber communicate with each other.
Cooling water holes are arranged on the inner end surface of the end cover, and the number of the cooling water holes is the same as that of the cooling water holes of the bearing box; when the number of the cooling water holes is 2, one end of one cooling water hole is communicated with a water inlet hole of the bearing box, and the other end of the cooling water hole is communicated with the external roller core pipe through a central hole; one end of the other cooling water hole is communicated with the water return hole of the bearing box, and the other end of the other cooling water hole is communicated with the inner cavity of the end cover.
An O-shaped ring II sealing groove is formed in the joint of the end cover and the dynamic sealing stator II, and the O-shaped ring II is placed in the O-shaped ring II sealing groove; and a rotation stopping blind hole is formed at the joint of the end cover and the dynamic seal stator II.
The device also comprises a rotation stopping pin I and a rotation stopping pin II, wherein rotation stopping holes are formed in the dynamic seal stator I, the dynamic seal stator II, the bearing box and the end cover; one end of a rotation stopping pin I is inserted into a rotation stopping hole of the dynamic seal stator I, and the other end of the rotation stopping pin I is inserted into a rotation stopping hole of the bearing box; one end of the rotation stopping pin II is inserted into a rotation stopping hole of the dynamic seal stator II, and the other end of the rotation stopping pin II is inserted into a rotation stopping hole of the end cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be equipped with dynamic seal stator I, dynamic seal stator II, dynamic seal I and dynamic seal II, the end cover is equipped with corresponding cooling water hole with the bearing box, and then realizes the dynamic seal function of feedwater, need not to set up rotary joint, has advantages such as simple process, operation are reliable, improve roller life, reduction roller working costs.
2. The utility model discloses ripple seal I, ripple seal II, dynamic seal stator I, dynamic seal stator II, inner circle and outer lane form a self sealss environment, the utility model discloses have flexible self sealss function, bearing grease is sealed in the environment of self sealss, need not regularly, quantitative to bearing filling grease, avoids the grease to get into towards sediment water system from the bearing box, makes the pollution of water and blocks up the cooling nozzle, reduces, eliminates the pollution that bearing grease produced.
Drawings
FIG. 1 is a front view of the multifunctional bearing and bearing housing assembly of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a front view of the bearing housing of the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a cross-sectional view C-C of FIG. 3;
fig. 6 is a front view of the end cap of the present invention;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 6;
fig. 8 is a cross-sectional view E-E of fig. 6.
In the figure: 1-inner ring 2-outer ring 3-retainer 4-roller 5-ripple seal I6-ripple seal II 7-dynamic seal stator I8-dynamic seal stator II 9-bearing box 10-end cover 11-anti-rotation pin I12-anti-rotation pin II 13-dynamic seal I14-dynamic seal II 15-O type ring I16-O type ring II 17-O type ring III 18-bolt
Detailed Description
The following further illustrates the embodiments of the present invention, but is not intended to limit the scope of the present invention:
example (b):
as shown in fig. 1 and 2, the multifunctional bearing and the bearing box comprise an inner ring 1, an outer ring 2, a retainer 3, a roller 4, a corrugated seal I5, a corrugated seal II 6, a dynamic seal stator I7, a dynamic seal stator II 8, a bearing box 9, an end cover 10, a rotation stop pin I11, a rotation stop pin II 12, a dynamic seal I13, a dynamic seal II 14, an O-shaped ring I15, an O-shaped ring II 16, an O-shaped ring III 17 and a bolt 18.
The inner ring 1 is placed in the outer ring 2, the retainer 3 is placed between the inner ring 1 and the outer ring 2, and the rollers 4 are embedded in the retainer 3. The big end of the corrugated seal I5 is in interference fit with the outer ring 2 in an adhesion mode, and the small end of the corrugated seal I5 is in interference fit with the dynamic seal stator I7 in an adhesion mode; the big end of the corrugated seal II 6 is in interference fit with the outer ring 2, and the small end of the corrugated seal II 6 is in interference fit with the dynamic seal stator II 8.
The dynamic seal stator I7 is matched with the outer diameter of the inner ring 1; and the dynamic seal stator II 8 is matched with the outer diameter of the inner ring 1. The inner diameter of the bearing box 9 is matched with the outer diameter of the outer ring 2; the end cover 10 is connected with the bearing box 9 through a bolt 18, and the central hole on the inner side of the end cover 10 is communicated with the external roller core pipe.
One end of a rotation stopping pin I11 is inserted into a rotation stopping hole of the dynamic seal stator I7, and the other end of the rotation stopping pin I11 is inserted into a rotation stopping hole of the bearing box 9; one end of a rotation stopping pin II 12 is inserted into a rotation stopping hole of the dynamic seal stator II 8, and the other end of the rotation stopping pin II 12 is inserted into a rotation stopping hole of the end cover 10.
The dynamic seal I13 is arranged in a seal groove of the dynamic seal stator I7, is a rubber seal ring and preferably adopts a stet seal form; the dynamic seal II 14 is arranged in a seal groove of the dynamic seal stator II 8, is a rubber seal ring and preferably adopts a stet seal form; the O-shaped ring I15 is arranged in a sealing groove of the bearing box 9; the O-shaped ring II 16 is arranged in the sealing groove of the end cover 10; an O-ring III 17 is arranged in the sealing groove of the inner ring 1.
The length of the inner ring 1 is greater than that of the outer ring 2, and the shape of the middle area is the shape of the standard bearing inner ring; the outer end areas of the cylindrical shapes are respectively matched with a dynamic seal stator I7, a dynamic seal stator I13, a dynamic seal stator II 8 and a dynamic seal stator II 14; the inner diameter of the sealing ring is provided with a sealing groove of an O-shaped ring III.
The corrugated seal I5 is a steel skeleton rubber ring, the shape of the axial section is corrugated, the big end of the corrugated seal I5 is in interference fit with the outer ring 2, and the small end of the corrugated seal I5 is in interference fit with the dynamic seal stator I7.
The corrugated seal II 6 is a steel skeleton rubber ring, the axial section shape is corrugated, the big end of the corrugated seal II 6 is in interference fit with the outer ring 2, and the small end of the corrugated seal II 6 is in interference fit with the dynamic seal stator II 8.
Referring to fig. 3, 4 and 5, the bottom of the bearing box 9 is provided with 1 or 2 cooling water holes; and an O-shaped ring I sealing groove is arranged at the matching position of the bearing box 9 and the dynamic sealing stator I7.
Referring to fig. 6, 7 and 8, the inner end surface of the end cover 10 is provided with cooling water holes, and the number of the cooling water holes is the same as that of the bearing boxes 9; when the cooling water hole is 1, one end of the cooling water hole is communicated with the cooling water hole of the bearing box 9, and the other end of the cooling water hole is communicated with the inner cavity of the end cover 10.
When the number of the cooling water holes is 2, one end of one cooling water hole is communicated with a water inlet hole of the bearing box 9, and the other end of the cooling water hole is communicated with the external roller core pipe through a central hole; one end of the other cooling water hole is communicated with a water return hole of the bearing box 9, and the other end of the other cooling water hole is communicated with an inner cavity of the end cover 10; an O-shaped ring II sealing groove is formed in the joint surface of the end cover 10 and the dynamic sealing stator II 8; and a rotation stopping blind hole is formed in the joint surface of the end cover 10 and the dynamic seal stator II 8.
The utility model discloses realize the movive seal water supply function, need not to set up rotary joint, have that technology retrencies, the operation is reliable, improve roller life, reduce advantages such as roller working costs. The utility model discloses have flexible self sealss function, bearing lubricating grease is sealed in the environment of self sealss, need not regularly, quantitative to bearing filling lubricating grease, avoids the grease to get into from the bearing box towards the sediment water system, makes the pollution of water and blocks up the cooling nozzle, reduces, eliminates the pollution that bearing lubricating grease produced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A multifunctional bearing and a bearing box comprise an inner ring, an outer ring, a retainer, rollers, a bearing box and an end cover, wherein the outer ring is arranged in the bearing box; the device is characterized by further comprising a corrugated seal I, a corrugated seal II, a dynamic seal stator I, a dynamic seal stator II, a dynamic seal I and a dynamic seal II; the dynamic seal stator I is arranged at one end of the outer wall of the inner ring, the dynamic seal stator I is arranged in the dynamic seal stator I, the dynamic seal stator II is arranged at the other end of the outer wall of the inner ring, and the dynamic seal stator II is arranged in the dynamic seal stator II; the big end of the corrugated seal I is connected with the outer ring, the small end of the corrugated seal I is connected with the dynamic seal stator I, the big end of the corrugated seal II is connected with the outer ring, and the small end of the corrugated seal II is connected with the dynamic seal stator II; the end cover and the bearing box are provided with corresponding cooling water holes.
2. The multi-functional bearing and bearing housing of claim 1, wherein the length of said inner race is greater than the length of the outer race, and the shape of the intermediate region is that of a standard bearing inner race; the outer end area of the cylindrical shape is respectively matched with the dynamic seal stator I, the dynamic seal stator II and the dynamic seal II to play a role of a dynamic seal rotor; the inner diameter of the O-shaped ring is provided with a sealing groove of an O-shaped ring III, and the O-shaped ring III is arranged in the sealing groove of the O-shaped ring III.
3. The multifunctional bearing and bearing box as claimed in claim 1, wherein the corrugated seal I is a steel skeleton rubber ring, the shape of the axial section is corrugated, the big end of the corrugated seal I is in interference fit and adhesive fit with the outer ring, and the small end of the corrugated seal I is in interference fit and adhesive fit with the dynamic seal stator I.
4. The multifunctional bearing and bearing box as claimed in claim 1, wherein the corrugated seal II is a steel skeleton rubber ring, the axial section of the corrugated seal II is corrugated, the big end of the corrugated seal II is in interference fit and adhesive fit with the outer ring, and the small end of the corrugated seal II is in interference fit and adhesive fit with the dynamic seal stator II.
5. The multifunctional bearing and bearing housing as claimed in claim 1, wherein the bottom of the bearing housing is provided with 1 or 2 roller cooling water holes; bearing box and the cooperation department of dynamic seal stator I are equipped with I seal groove of O type circle, and I seal groove of O type circle is placed in I seal groove of O type circle to O type circle I.
6. The multifunctional bearing and bearing housing as claimed in claim 1, wherein the inner end face of the end cap is provided with cooling water holes, the number of which is the same as that of the cooling water holes of the bearing housing; when the cooling water hole is 1, the one end in cooling water hole and the cooling water hole intercommunication of bearing box, the other end in cooling water hole and end cover inner chamber communicate with each other.
7. The multifunctional bearing and bearing housing as claimed in claim 1, wherein the inner end face of the end cap is provided with cooling water holes, the number of which is the same as that of the cooling water holes of the bearing housing; when the number of the cooling water holes is 2, one end of one cooling water hole is communicated with a water inlet hole of the bearing box, and the other end of the cooling water hole is communicated with the external roller core pipe through a central hole; one end of the other cooling water hole is communicated with the water return hole of the bearing box, and the other end of the other cooling water hole is communicated with the inner cavity of the end cover.
8. The multifunctional bearing and bearing box as claimed in claim 1, wherein a sealing groove of an O-ring II is formed at the joint of the end cover and the dynamic seal stator II, and the O-ring II is placed in the sealing groove of the O-ring II; and a rotation stopping blind hole is formed at the joint of the end cover and the dynamic seal stator II.
9. The multifunctional bearing and bearing box as claimed in claim 1, further comprising a rotation stopping pin I and a rotation stopping pin II, wherein the dynamic seal stator I, the dynamic seal stator II, the bearing box and the end cover are provided with rotation stopping holes; one end of a rotation stopping pin I is inserted into a rotation stopping hole of the dynamic seal stator I, and the other end of the rotation stopping pin I is inserted into a rotation stopping hole of the bearing box; one end of the rotation stopping pin II is inserted into a rotation stopping hole of the dynamic seal stator II, and the other end of the rotation stopping pin II is inserted into a rotation stopping hole of the end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322959.8U CN211288443U (en) | 2019-12-20 | 2019-12-20 | Multifunctional bearing and bearing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322959.8U CN211288443U (en) | 2019-12-20 | 2019-12-20 | Multifunctional bearing and bearing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288443U true CN211288443U (en) | 2020-08-18 |
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ID=72014540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322959.8U Active CN211288443U (en) | 2019-12-20 | 2019-12-20 | Multifunctional bearing and bearing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431856A (en) * | 2020-10-12 | 2021-03-02 | 宁波美亚特精密传动部件有限公司 | Self-aligning bearing with follow-up sealing structure |
-
2019
- 2019-12-20 CN CN201922322959.8U patent/CN211288443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431856A (en) * | 2020-10-12 | 2021-03-02 | 宁波美亚特精密传动部件有限公司 | Self-aligning bearing with follow-up sealing structure |
| CN112431856B (en) * | 2020-10-12 | 2022-05-20 | 宁波美亚特精密传动部件有限公司 | Self-aligning bearing with follow-up sealing structure |
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