CN210218452U - Maintenance-free bearing box - Google Patents
Maintenance-free bearing box Download PDFInfo
- Publication number
- CN210218452U CN210218452U CN201921232322.3U CN201921232322U CN210218452U CN 210218452 U CN210218452 U CN 210218452U CN 201921232322 U CN201921232322 U CN 201921232322U CN 210218452 U CN210218452 U CN 210218452U
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- bearing
- bearing box
- fender
- grease
- fat board
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Abstract
The utility model discloses a non-maintaining bearing box, including the bearing box body, the inside bearing that is equipped with of bearing box body, bearing and bearing box body inner wall fixed connection, it is equipped with the main shaft to run through on the bearing, bearing one side is equipped with first fender fat board, the bearing opposite side is equipped with the second fender fat board, the diameter of first fender fat board is greater than the diameter of second fender fat board, and first fender fat board and second fender fat board all with main shaft fixed connection, bearing box body one side is equipped with the bearing box stifle. The utility model discloses a be equipped with first fat board and second fat board respectively in the bearing both sides, can make the lubricating grease of first joining not throw away in the bearing operation, guarantee that the bearing obtains abundant lubrication, first fat board and second fat board make the grease obtain keeping apart simultaneously, have avoided the pollution, have prolonged the life of grease, the utility model discloses the structure can make the bearing realize non-maintaining 2-3 years, has reduced maintenance work volume, has increased stability, has reduced use cost.
Description
Technical Field
The utility model discloses bearing box correlation technique field specifically is a non-maintaining bearing box.
Background
The bearing box is also called a twisting box and is a box body part which plays a role of supporting and lubricating a bearing, and simultaneously bears the axial force and the radial force generated when the equipment works.
However, the existing bearing housing structure has the following disadvantages: most adopt lubricating oil to carry out lubricated work, in the bearing operation, throw away lubricating oil easily, the phenomenon of oil leakage oil leak appears easily, and because do not protect the bearing, lead to lubricating oil to receive the pollution easily, influence the life of bearing, need often maintain, increased maintenance work volume, use cost is high, is not convenient for use, needs to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-maintaining bearing box to solve the current bearing box who mentions among the above-mentioned background art and adopt lubricating oil to carry out lubricated work mostly, in the bearing operation, throw away lubricating oil easily, the phenomenon of oil leakage oil leak appears easily, and owing to do not protect the bearing, lead to lubricating oil to receive the pollution easily, influence the life of bearing, need often maintain, increased maintenance work volume, use cost is high, the problem of being not convenient for to use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-maintaining bearing box, includes the bearing box, the inside bearing that is equipped with of bearing box, bearing and bearing box inner wall fixed connection, it is equipped with the main shaft to run through on the bearing, bearing one side is equipped with first fender fat board, the bearing opposite side is equipped with the second fender fat board, the diameter of first fender fat board is greater than the diameter of second fender fat board, and first fender fat board and second fender fat board all with main shaft fixed connection, bearing box one side is equipped with the bearing box stifle, bearing box stifle and bearing box fixed connection.
Preferably, first fender fat board is the annular setting, and first fender fat board passes through fastening screw and main shaft fixed connection.
Preferably, the second grease baffle is the same as the first grease baffle in structure, and the second grease baffle and the first grease baffle are symmetrically arranged.
Preferably, the bearing box cover is provided with a fixing bolt, and the bearing box cover is fixedly connected with the bearing box body through the fixing bolt.
Preferably, a gap is reserved between the first grease baffle and the bearing and between the second grease baffle and the bearing.
Preferably, a gap is reserved between the first grease baffle and the bearing box body and between the second grease baffle and the inner wall of the bearing box body.
The utility model provides a non-maintaining bearing box possesses following beneficial effect:
(1) the utility model discloses a be equipped with first fender fat board and second fender fat board respectively in the bearing both sides, can make the lubricating grease of adding for the first time not throw away in the bearing operation, guarantee that the bearing obtains abundant lubrication, first fender fat board and second fender fat board make the grease obtain keeping apart simultaneously, have avoided the pollution, have prolonged the life of grease.
(2) The utility model discloses the structure can make the bearing realize non-maintaining in 2-3 years, has reduced maintenance work load, has increased stability, has reduced use cost, the utility model discloses compare more reliable and more stable with traditional lubricated bearing box of oil, because lubricating grease has replaced traditional lubricating oil and has just avoided the emergence of oil leakage oil leak phenomenon completely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural diagram of part a of the present invention.
In the figure: 1. a bearing box cover; 2. a bearing housing; 3. a first grease baffle; 4. a bearing; 5. a second grease baffle; 6. fastening screws; 7. a main shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a maintenance-free bearing box comprises a bearing box body 2, wherein a bearing 4 is arranged inside the bearing box body 2, the bearing 4 is fixedly connected with the inner wall of the bearing box body 2, a main shaft 7 penetrates through the bearing 4, a first grease baffle 3 is arranged on one side of the bearing 4, a second grease baffle 5 is arranged on the other side of the bearing 4, the diameter of the first grease baffle 3 is larger than that of the second grease baffle 5, the first grease baffle 3 and the second grease baffle 5 are fixedly connected with the main shaft 7, a bearing box blank cap 1 is arranged on one side of the bearing box body 2, the bearing box blank cap 1 is fixedly connected with the bearing box body 2, firstly added lubricating grease can not be thrown out in the bearing operation through the arrangement of the first grease baffle 3 and the second grease baffle 5, the bearing is ensured to be fully lubricated, and meanwhile the first grease baffle 3 and the second grease baffle 5 can isolate the lubricating grease, the pollution is avoided, and the service life of the grease is prolonged.
The first grease baffle 3 is annularly arranged, and the first grease baffle 3 is fixedly connected with the main shaft 7 through the fastening screw 6, so that the first grease baffle 3 can isolate one side of the bearing 4, and the connection stability of the first grease baffle 3 and the main shaft 7 is ensured; the second grease baffle 5 and the first grease baffle 3 have the same structure, and the second grease baffle 5 and the first grease baffle 3 are symmetrically arranged, so that the second grease baffle 5 and the other side surface of the bearing 4 can be blocked; the bearing box cover 1 is provided with a fixing bolt, the bearing box cover 1 is fixedly connected with the bearing box body 2 through the fixing bolt, and the bearing box cover 1 is connected with the bearing box body 2 through the fixing bolt, so that the connection stability of the bearing box cover 1 can be ensured; gaps are reserved between the first grease baffle 3 and the bearing 4 and between the second grease baffle 5 and the bearing 4, so that the first grease baffle 3 and the second grease baffle 5 can be prevented from contacting the side wall of the bearing 4, and the rotation of the first grease baffle 3 and the second grease baffle 5 is not influenced; a gap is reserved between the first grease baffle 3 and the second grease baffle 5 and the inner wall of the bearing box body 2, so that the first grease baffle 3 and the second grease baffle 5 are not influenced when rotating along with the main shaft 7.
It should be noted that, in the maintenance-free bearing box, when in operation, the first grease baffle 3 and the second grease baffle 5 are respectively arranged at two sides of the bearing 4, so that the first grease baffle 3 and the second grease baffle 5 can be used for isolating and blocking, when the main shaft 7 rotates, the first grease baffle 3 and the second grease baffle 5 also rotate along with the bearing, so that firstly added grease is not thrown out in the operation of the bearing 4, the bearing 4 is ensured to be fully lubricated, meanwhile, the grease can be isolated by the first grease baffle 3 and the second grease baffle 5, the pollution is avoided, and the service life of the grease is prolonged, the structure of the utility model can lead the bearing 4 to be free of maintenance in 2-3 years, reduce the maintenance workload, increase the stability and reduce the use cost, compared with the bearing box lubricated by traditional oil, the maintenance-free bearing box is more stable and reliable, and the oil leakage phenomenon is completely avoided by using the oil instead of the traditional grease, is convenient for popularization and use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a non-maintaining bearing box, includes bearing box (2), its characterized in that: bearing box (2) inside is equipped with bearing (4), bearing (4) and bearing box (2) inner wall fixed connection, it is equipped with main shaft (7) to run through on bearing (4), bearing (4) one side is equipped with first fender fat board (3), bearing (4) opposite side is equipped with second fender fat board (5), the diameter of first fender fat board (3) is greater than the diameter of second fender fat board (5), and first fender fat board (3) and second fender fat board (5) all with main shaft (7) fixed connection, bearing box (2) one side is equipped with bearing box stifle (1), bearing box stifle (1) and bearing box (2) fixed connection.
2. A maintenance-free bearing housing according to claim 1, wherein: first keep off fat board (3) and be the annular setting, and first keep off fat board (3) through fastening screw (6) and main shaft (7) fixed connection.
3. A maintenance-free bearing housing according to claim 1, wherein: the second grease baffle (5) and the first grease baffle (3) are identical in structure, and the second grease baffle (5) and the first grease baffle (3) are symmetrically arranged.
4. A maintenance-free bearing housing according to claim 1, wherein: the bearing box cover (1) is provided with a fixing bolt, and the bearing box cover (1) is fixedly connected with the bearing box body (2) through the fixing bolt.
5. A maintenance-free bearing housing according to claim 1, wherein: gaps are reserved between the first grease blocking plate (3), the second grease blocking plate (5) and the bearing (4).
6. A maintenance-free bearing housing according to claim 1, wherein: gaps are reserved between the first grease baffle (3) and the second grease baffle (5) and the inner wall of the bearing box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232322.3U CN210218452U (en) | 2019-08-01 | 2019-08-01 | Maintenance-free bearing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232322.3U CN210218452U (en) | 2019-08-01 | 2019-08-01 | Maintenance-free bearing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218452U true CN210218452U (en) | 2020-03-31 |
Family
ID=69919138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921232322.3U Active CN210218452U (en) | 2019-08-01 | 2019-08-01 | Maintenance-free bearing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218452U (en) |
-
2019
- 2019-08-01 CN CN201921232322.3U patent/CN210218452U/en active Active
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