CN214742815U - Bearing locking device for rolling mill supporting roller - Google Patents
Bearing locking device for rolling mill supporting roller Download PDFInfo
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- CN214742815U CN214742815U CN202120056649.0U CN202120056649U CN214742815U CN 214742815 U CN214742815 U CN 214742815U CN 202120056649 U CN202120056649 U CN 202120056649U CN 214742815 U CN214742815 U CN 214742815U
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- locking
- rolling mill
- bearing
- locking device
- circular
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Abstract
The utility model provides a bearing locking device for rolling mill backing roll, includes lock nut and lock spanner, lock nut pass through the thread line cover and establish on the rolling mill backing roll, lock nut's one end is equipped with the flange limit, the flange limit on be equipped with a plurality of evenly distributed's locking bayonet socket, circular through-hole has been seted up at lock spanner's middle part, is equipped with the locking lug corresponding with the locking bayonet socket on the circular through-hole inner wall, and this bearing locking device uses through lock nut and lock spanner's cooperation, has simplified bearing locking process, makes things convenient for operating personnel to accomplish bearing locking work, and simultaneously at whole bearing locking in-process, lock nut and lock spanner atress are even everywhere, should not damage long service life.
Description
Technical Field
The utility model belongs to the technical field of the bearing is fixed, concretely relates to bearing locking device for rolling mill backing roll.
Background
During production, the support roller of the rolling mill can generate axial force and axial impact, the larger axial force can deform and damage the axial fixing part of the support roller, even burn the bearing of the support roller, and affect normal production, so that a bearing locking device for the support roller of the rolling mill is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art's is not enough, provides a bearing locking device for rolling mill backing roll, including lock nut and lock spanner, lock nut establish on the rolling mill backing roll through the thread line cover, lock nut's one end is equipped with the flange limit, the flange limit be equipped with a plurality of evenly distributed's locking bayonet socket, circular through-hole has been seted up at lock spanner's middle part, is equipped with the locking lug corresponding with the locking bayonet socket on the circular through-hole inner wall, lock spanner establishes on lock nut through circular through-hole cover.
Further, the height of the flange is 1/3 the height of the locking nut.
Furthermore, four locking bayonets which are uniformly distributed are arranged on the flange edge.
Furthermore, the four locking bayonets are arranged on the flange edge in an annular array.
Furthermore, a plurality of mounting holes connected with the anti-loosening clamping blocks are arranged between every two adjacent locking bayonets.
Furthermore, the inner diameter of the circular through hole is 3-5 cm larger than the outer diameter of the flange edge.
Furthermore, the joint of the locking lug and the inner wall of the circular through hole is subjected to fillet treatment.
Has the advantages that: the utility model discloses a bearing locking device for rolling mill backing roll, this bearing locking device uses through lock nut and locking spanner's cooperation, has simplified bearing locking process, makes things convenient for operating personnel to accomplish bearing locking work, and simultaneously at whole bearing locking in-process, lock nut and locking spanner atress everywhere are even, should not damage long service life.
Drawings
FIG. 1 is a schematic view of a lock nut in the bearing lock apparatus;
FIG. 2 is a schematic view of a locking wrench of the bearing locking apparatus;
in the figure: 1. locking nut 11, thread 12, flange edge 121, locking bayonet 122, mounting hole 2, locking wrench 21, round through hole 22 and locking lug
Detailed Description
In order to deepen the understanding of the present invention, the present invention is described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1 and 2, a bearing locking device for a rolling mill back-up roll, includes a lock nut 1 and a lock wrench 2, the locking nut 1 is sleeved on the rolling mill supporting roller through a thread line 11, one end of the locking nut 1 is provided with a flange edge 12, the height of the flange edge 12 is 1/3 of the height of the locking nut 1, four locking bayonets 121 which are arranged in an annular array are arranged on the flange edge 12, a plurality of mounting holes 122 connected with anti-loosening clamping blocks are also arranged between every two adjacent locking bayonets 121, a circular through hole 21 is formed in the middle of the locking wrench 2, the inner diameter of the circular through hole 21 is 3-5 cm larger than the outer diameter of the flange edge 12, a locking lug 22 corresponding to the locking bayonet 121 is arranged on the inner wall of the circular through hole 21, the joint of the locking lug 22 and the inner wall of the circular through hole 21 is subjected to round angle processing, and the locking wrench 2 is sleeved on the locking nut 1 through the circular through hole 21.
This bearing locking device uses through lock nut and locking spanner's cooperation, has simplified bearing locking process, makes things convenient for operating personnel to accomplish bearing locking work, and simultaneously at whole bearing locking in-process, lock nut and locking spanner atress are even everywhere, should not damage long service life.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The bearing locking device for the rolling mill supporting roll is characterized by comprising a locking nut and a locking spanner, wherein the locking nut is sleeved on the rolling mill supporting roll through a thread line; a circular through hole is formed in the middle of the locking wrench, a locking lug corresponding to the locking bayonet is arranged on the inner wall of the circular through hole, and the locking wrench is sleeved on the locking nut through the circular through hole.
2. A bearing locking device for a rolling mill support roller according to claim 1, characterized in that the height of the flange is 1/3 of the locking nut height.
3. A bearing locking device for a rolling mill support roller according to claim 1, characterized in that four evenly distributed locking bayonets are provided on the flange.
4. A bearing locking device for a rolling mill support roller according to claim 3, characterized in that the four locking bayonets are placed on the flange in an annular array.
5. A bearing locking device for a rolling mill supporting roller according to claim 1, characterized in that a plurality of mounting holes connected with the anti-loosening clamping blocks are further arranged between two adjacent locking bayonets.
6. A bearing locking device for a rolling mill support roller according to claim 1, characterized in that the inner diameter of the circular through hole is 3-5 cm larger than the outer diameter of the flange edge.
7. A bearing locking device for a rolling mill support roller according to claim 1, characterized in that the joint of the locking projection and the inner wall of the circular through hole is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120056649.0U CN214742815U (en) | 2021-01-11 | 2021-01-11 | Bearing locking device for rolling mill supporting roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120056649.0U CN214742815U (en) | 2021-01-11 | 2021-01-11 | Bearing locking device for rolling mill supporting roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214742815U true CN214742815U (en) | 2021-11-16 |
Family
ID=78638355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120056649.0U Active CN214742815U (en) | 2021-01-11 | 2021-01-11 | Bearing locking device for rolling mill supporting roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214742815U (en) |
-
2021
- 2021-01-11 CN CN202120056649.0U patent/CN214742815U/en active Active
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