CN215908261U - Sealing bearing seat with conical inclined plane - Google Patents
Sealing bearing seat with conical inclined plane Download PDFInfo
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- CN215908261U CN215908261U CN202122339927.6U CN202122339927U CN215908261U CN 215908261 U CN215908261 U CN 215908261U CN 202122339927 U CN202122339927 U CN 202122339927U CN 215908261 U CN215908261 U CN 215908261U
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Abstract
The utility model discloses a sealing bearing seat with a conical inclined surface, which comprises an inner wall surface, an outer wall surface, a first annular surface, a second annular surface, a first sealing groove and a second sealing groove, wherein the first sealing groove and the second sealing groove are arranged on the inner wall surface; the inner wall surface, the outer wall surface, the first annular surface and the second annular surface enclose and block to form a cylinder, the first sealing groove comprises a first conical surface which extends from the inner wall surface in an inclined mode and is connected to the first annular surface, and the second sealing groove is arranged opposite to the first sealing groove in a back-to-back mode; the inner wall face is in the projection of first ring surface falls first conical surface is in the projection range of first ring surface, just the second seal groove is in the area of projection of first ring surface is greater than first seal groove is in the area of projection of first ring surface. The first conical surface can be tightly matched with the bearing with the cone angle, and the additionally arranged second sealing groove can be mutually matched with an additionally arranged sealing element, so that the sealing performance of the sealing bearing seat with the cone inclined surface is improved.
Description
Technical Field
The utility model relates to the technical field of bearing seats, in particular to a sealing bearing seat with a conical inclined surface.
Background
The bearing seat and the bearing are important components for the operation of various mechanical devices, and the mutual matching of the bearing seat and the bearing directly influences the overall working efficiency. The existing bearing seat and the bearing are fixed in a mutual matching mode and a connecting mode, the mutual matching degree of the bearing seat and a bearing with a specific design is not high, and particularly for the bearing with a conical surface, the sealing performance of the bearing seat matched with the bearing in operation is poor, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a sealing bearing seat with a conical inclined surface.
In order to achieve the purpose, the utility model adopts the technical scheme that: a sealed bearing seat with a conical inclined surface comprises an inner wall surface, an outer wall surface, a first annular surface, a second annular surface, a first sealing groove and a second sealing groove, wherein the first sealing groove and the second sealing groove are formed in the inner wall surface; the inner wall surface, the outer wall surface, the first annular surface and the second annular surface enclose and block to form a cylinder, the first sealing groove comprises a first conical surface which extends from the inner wall surface in an inclined mode and is connected to the first annular surface, and the second sealing groove is arranged opposite to the first sealing groove in a back-to-back mode; the inner wall face is in the projection of first ring surface falls first conical surface is in the projection range of first ring surface, just the second seal groove is in the area of projection of first ring surface is greater than first seal groove is in the area of projection of first ring surface.
As a preference: the second sealing groove comprises a cylindrical surface and a third circular ring surface, the cylindrical surface is opposite to the inner wall surface, the third circular ring surface is connected with the inner wall surface, and the projection area of the third circular ring surface on the first circular ring surface is larger than that of the first conical surface on the first circular ring surface.
As a preference: the distance from the first conical surface to the first annular surface is greater than the distance from the third annular surface to the second annular surface.
As a preference: and chamfering the joint of the second sealing groove and the second annular surface.
As a preference: the inclination angle of the first conical surface relative to the first annular surface is A, wherein A is more than or equal to 30 degrees and less than or equal to 60 degrees.
As a preference: the sealing bearing seat further comprises locking holes penetrating through the sealing bearing seat, the locking holes are arranged on the first annular surface at intervals, and the central line of each locking hole is perpendicular to the first annular surface.
As a preference: the sealing bearing seat further comprises at least one limiting groove, and the limiting groove is formed by sinking the outer wall surface.
As a preference: the distance between the center of the limiting groove and the first circular ring surface is smaller than or equal to the distance between the center of the limiting groove and the second circular ring surface.
As a preference: the sealing bearing seat is an integrated component.
As a preference: the sealed bearing seat is made of sintered metal or cast metal.
After adopting the structure, compared with the prior art, the utility model has the advantages that: the first conical surface can be tightly matched with a bearing with a cone angle, and the additionally arranged second sealing groove can be matched with an additionally arranged sealing element, so that the sealing property of the sealing bearing seat with the cone inclined surface is improved; the additional locking hole and the limiting groove can increase the connection mode of the sealing bearing seat with the conical inclined plane, so that the sealing bearing seat with the conical inclined plane is more firmly connected with the bearing, and can be applied to wider use scenes.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural view of a first embodiment of a seal bearing seat with a tapered bevel according to the present invention;
FIG. 2 is a schematic structural view of a second embodiment of the seal bearing seat with a tapered bevel according to the present invention;
FIG. 3 is a schematic structural diagram of a seal bearing seat with a tapered bevel according to a third embodiment of the present invention.
In the figure: a seal bearing housing 10; an inner wall surface 11; an outer wall surface 12; a first toroidal surface 13; a second torus 14; a locking hole 15; a limiting groove 16; a first seal groove 20; a first tapered surface 21; a second seal groove 30; a cylindrical surface 31; a third circular annulus 32; and (4) chamfering 33.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
A first embodiment of a seal bearing housing with tapered ramp, as shown in figure 1: a sealed bearing seat 10 with a conical inclined surface comprises an inner wall surface 11, an outer wall surface 12, a first annular surface 13, a second annular surface 14, a first sealing groove 20 and a second sealing groove 30, wherein the first sealing groove 20 and the second sealing groove 30 are arranged on the inner wall surface 11; the inner wall surface 11, the outer wall surface 12, the first annular surface 13 and the second annular surface 14 enclose and form a cylinder (not shown), the first sealing groove 20 comprises a first conical surface 21 which extends obliquely from the inner wall surface 11 to be connected to the first annular surface 13, and the second sealing groove 30 is arranged opposite to the first sealing groove 20; the projection of the inner wall surface 11 on the first annular surface 13 is within the projection range of the first conical surface 21 on the first annular surface 13, and the projection area of the second seal groove 30 on the first annular surface 13 is larger than the projection area of the first seal groove 20 on the first annular surface 13. The distance from the first conical surface 21 to the first circular ring surface 13 is greater than the distance from the third circular ring surface 32 to the second circular ring surface 14. The second seal groove 30 includes a cylindrical surface 31 disposed opposite to the inner wall surface 11 and a third circular ring surface 32 connecting the cylindrical surface 31 to the inner wall surface 11, and a projected area of the third circular ring surface 32 on the first circular ring surface 13 is larger than a projected area of the first conical surface 21 on the first circular ring surface 13. The first conical surface 21 can be tightly fitted with a bearing (not shown) with a cone angle, and the additional second sealing groove 30 can be mutually fitted with another sealing element (not shown), so that the sealing performance of the sealing bearing seat 10 with the cone inclined surface is improved.
Optimally:
the joint of the second sealing groove 30 and the second annular surface 14 is chamfered, and the angle of the chamfer 33 is 45 degrees. The second sealing groove 30 may be chamfered conventionally, so that the second sealing groove 30 can be smoothly fitted to a bearing or other parts.
The inclination angle of the first conical surface 21 relative to the first annular surface 13 is A, wherein A is more than or equal to 30 degrees and less than or equal to 60 degrees. For example, the angle a may be set to 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees, 55 degrees, 60 degrees. The inclination angle of the first conical surface 21 relative to the first circular ring surface 13 falls within this range, and the first conical surface 21 can bear stronger pressure, thereby improving the structural strength of the sealing bearing seat with the conical inclined surface.
The seal bearing housing 10 is a one-piece component, and the seal bearing housing 10 is made of sintered metal or cast metal. The sealing bearing seat 10 with the conical inclined plane is manufactured by integrally pouring and molding sintered metal or cast metal, so that the structural strength of the sealing bearing seat with the conical inclined plane is higher, and the service life of the sealing bearing seat with the conical inclined plane is prolonged.
A second embodiment of a sealed bearing housing with a tapered ramp, shown in fig. 2, differs from the previous embodiment in that: the sealing bearing seat 10 further comprises locking holes 15 arranged in a penetrating mode, the locking holes 15 are arranged on the first circular ring surface 13 at intervals, and the center line of each locking hole 15 is perpendicular to the first circular ring surface 13. The locking hole 15 can be used to connect the present tapered seal bearing seat 10 to a bearing (not shown) and can also be used to connect with other bearings by plugging, so as to expand the output of the bearing.
A third embodiment of a seal bearing housing with a tapered ramp, shown in fig. 3, differs from the previous embodiment in that: the seal bearing housing 10 further includes at least one retaining groove 16, the retaining groove 16 being formed recessed from the outer wall surface 12. The distance from the center of the limiting groove 16 to the first circular ring surface 13 is smaller than or equal to the distance from the center of the limiting groove 16 to the second circular ring surface 14. The limiting groove 16 may be used to limit the installation position of the sealing bearing seat with the conical inclined surface by matching with a limiting rib (not shown), and may also be used to sleeve a sealing element (not shown), so as to increase the functionality of the sealing bearing seat with the conical inclined surface, and may be used in more application scenarios.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. Other structures and principles are the same as those of the prior art, and are not described in detail herein.
Claims (10)
1. The utility model provides a take sealed bearing frame on awl inclined plane which characterized in that: the sealing device comprises an inner wall surface, an outer wall surface, a first annular surface, a second annular surface, a first sealing groove and a second sealing groove, wherein the first sealing groove and the second sealing groove are arranged on the inner wall surface; the inner wall surface, the outer wall surface, the first annular surface and the second annular surface enclose and block to form a cylinder, the first sealing groove comprises a first conical surface which extends from the inner wall surface in an inclined mode and is connected to the first annular surface, and the second sealing groove is arranged opposite to the first sealing groove in a back-to-back mode; the inner wall face is in the projection of first ring surface falls first conical surface is in the projection range of first ring surface, just the second seal groove is in the area of projection of first ring surface is greater than first seal groove is in the area of projection of first ring surface.
2. The tapered seal bearing housing according to claim 1, wherein: the second sealing groove comprises a cylindrical surface and a third circular ring surface, the cylindrical surface is opposite to the inner wall surface, the third circular ring surface is connected with the inner wall surface, and the projection area of the third circular ring surface on the first circular ring surface is larger than that of the first conical surface on the first circular ring surface.
3. The tapered seal bearing housing according to claim 2, wherein: the distance from the first conical surface to the first annular surface is greater than the distance from the third annular surface to the second annular surface.
4. The tapered seal bearing housing according to claim 1, wherein: and chamfering the joint of the second sealing groove and the second annular surface.
5. The tapered seal bearing housing according to claim 1, wherein: the inclination angle of the first conical surface relative to the first annular surface is A, wherein A is more than or equal to 30 degrees and less than or equal to 60 degrees.
6. The tapered seal bearing housing according to claim 1, wherein: the sealing bearing seat further comprises locking holes penetrating through the sealing bearing seat, the locking holes are arranged on the first annular surface at intervals, and the central line of each locking hole is perpendicular to the first annular surface.
7. The tapered seal bearing housing according to claim 1, wherein: the sealing bearing seat further comprises at least one limiting groove, and the limiting groove is formed by sinking the outer wall surface.
8. The tapered seal bearing housing according to claim 7, wherein: the distance between the center of the limiting groove and the first circular ring surface is smaller than or equal to the distance between the center of the limiting groove and the second circular ring surface.
9. The tapered seal bearing housing according to claim 1, wherein: the sealing bearing seat is an integrated component.
10. The tapered seal bearing housing according to claim 1, wherein: the sealed bearing seat is made of sintered metal or cast metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339927.6U CN215908261U (en) | 2021-09-24 | 2021-09-24 | Sealing bearing seat with conical inclined plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339927.6U CN215908261U (en) | 2021-09-24 | 2021-09-24 | Sealing bearing seat with conical inclined plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908261U true CN215908261U (en) | 2022-02-25 |
Family
ID=80310826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122339927.6U Active CN215908261U (en) | 2021-09-24 | 2021-09-24 | Sealing bearing seat with conical inclined plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908261U (en) |
-
2021
- 2021-09-24 CN CN202122339927.6U patent/CN215908261U/en active Active
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