CN219013959U - Built-in oil gas distributor of roller bearing - Google Patents
Built-in oil gas distributor of roller bearing Download PDFInfo
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- CN219013959U CN219013959U CN202222300597.4U CN202222300597U CN219013959U CN 219013959 U CN219013959 U CN 219013959U CN 202222300597 U CN202222300597 U CN 202222300597U CN 219013959 U CN219013959 U CN 219013959U
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Abstract
The utility model relates to a roller bearing built-in oil gas distributor, which comprises a distributor main body (1), wherein a universal connecting rod (2) and a distributing rod (3) are connected to the distributor main body, and a distributor retaining stud (4) is connected to the middle part of the distributor main body; three through holes I (2 b) are formed in the universal connecting rod (2), the distribution rod (3) comprises a first distribution rod and a second distribution rod, the through holes II (31 a) and the distribution holes I (31 b) which are formed in the first distribution rod (31) in a penetrating manner are respectively connected with the through holes I (2 b) correspondingly, and the distribution holes I (31 b) are connected with an outlet I (31 d) in the middle of the first distribution rod; the third through hole (32 a) and the second through hole (32 b) penetrating through the second distributing rod (32) are respectively and correspondingly connected with the second through hole (31 a), and the second through hole (32 b) is connected with the second outlet (32 d) in the middle of the second distributing rod. The utility model has the advantages that the length of the distributor can be increased or decreased according to actual demands, the lubrication effect is improved, and the environment is protected.
Description
Technical Field
The utility model relates to the technical field of oil-gas lubrication systems, in particular to a built-in oil-gas distributor of a roller bearing.
Background
The traditional bearing lubrication mode mainly comprises grease lubrication, thin oil circulation lubrication, oil mist lubrication and the like. However, these several lubrication methods have different degrees of waste and pollution, so that the oil-gas lubrication method is generally used for lubricating the bearings.
However, the volume of the current oil-gas lubrication device is larger, when the oil-gas lubrication is carried out on the roller bearing, the device is usually arranged outside the roller, and when the length of a pore canal in the bearing box body is changed, the device cannot adapt to the lubrication requirement of the corresponding length, and the mixed oil-gas can be diffused, so that the device is not beneficial to environmental protection.
Disclosure of Invention
The utility model aims to solve the problems of poor adaptability and limited lubrication effect of the conventional oil-gas lubrication device, and provides a built-in oil-gas distributor for a roller bearing, which can correspondingly increase or decrease the length of the distributor according to the different lengths of the inner pore channels of a bearing box body, so that the distributor is suitable for the lubrication requirements of pore channels with different sizes, and can play a role in protecting the environment while improving the lubrication effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the built-in oil-gas distributor for the roller bearing comprises a distributor main body, wherein a group of universal connecting rods and a group of distributing rods are connected to the distributor main body, and the distributing rods are positioned at a preset lubrication pore canal in a bearing box body and used for adjusting the length and the oil outlet position of the distributor through the universal connecting rods and conveying oil-gas media to the lubrication pore canal;
the middle part of the universal connecting rod is provided with a first bolt connecting hole, the middle part of the distributing rod is provided with a second bolt connecting hole, and the first bolt connecting hole and the second bolt connecting hole are internally connected with a distributor retaining stud;
the universal connecting rod is internally provided with three through holes I and a first positioning pin hole, the distribution rod comprises a first distribution rod and a second distribution rod, the first distribution rod is internally provided with two through holes II, a distribution hole I and a second positioning pin hole, the through holes II and the distribution hole I are respectively correspondingly connected with the through holes I, the second positioning pin hole is correspondingly matched with the first positioning pin hole, the middle part of the first distribution rod is provided with an outlet I, and the outlet I is connected with the distribution hole I so as to be used for discharging oil-gas media entering the distribution hole I to a designated lubrication part through the outlet;
the second distribution rod is internally provided with a through hole III, a distribution hole II and a third positioning pin hole which penetrate through, the through hole III and the distribution hole II are respectively and correspondingly connected with the through hole II, the third positioning pin hole is correspondingly matched with the second positioning pin hole, the middle part of the second distribution rod is provided with a second outlet, and the second outlet is connected with the distribution Kong Erxiang so as to be used for discharging oil-gas media in the distribution hole II to a designated lubrication part through the outlet.
Further, the diameters of the first bolt connection hole and the second bolt connection hole are the same and are on the same axis.
Further, the dispenser body, the universal connecting rod and the dispensing rod are on the same axis.
Further, one end of the universal connecting rod is provided with a boss, the other end of the universal connecting rod is provided with a groove, and the bosses and the grooves of two adjacent universal connecting rods are mutually embedded.
Further, the first through holes are uniformly distributed around the first bolt connecting holes, and the axes of the first through holes, the first positioning pin holes and the first bolt connecting holes are parallel to the axis of the universal connecting rod.
Further, the axes of the through hole II, the distribution hole I and the second positioning pin hole are parallel to the axis of the first distribution rod.
Compared with the prior art, the utility model has the following advantages:
(1) According to the utility model, the length of the distributor can be increased or reduced by increasing or reducing the number of the universal connecting columns in the distributor according to the different lengths of the pore channels in the bearing box body;
(2) The gas-liquid two-phase lubricant and compressed gas are not fully mixed and are free from diffusion, so that the environment is protected, meanwhile, the system pressure is higher and is approximately equal to the pressure of the compressed gas, a smaller transmission pipeline is allowed, and the system is applicable to a large-scale system;
(3) The continuous compressed gas can effectively dissipate heat of the bearing and blow out pollutants in the bearing seat, and meanwhile, the continuous compressed gas can form continuous positive pressure in the bearing seat, so that a good sealing effect can be achieved, and external pollutants are prevented from entering the bearing seat;
(4) Under the action of air flow, the periodically injected lubricants are connected into a whole, and the lubricants are pulled into a longer strip shape in the transmission pipeline, so that the lubricants entering the bearing are continuously and slightly supplied, the bearing lubricants fed all the time are fresh and proper, and various problems caused by excessive lubricants are avoided;
(5) The utility model can use lubricant with higher viscosity, thus being applicable to most heavy-duty occasions.
Drawings
FIG. 1 is a block diagram of the roll bearing built-in oil and gas distributor of the present utility model;
FIG. 2 is a cross-sectional view of a universal connecting rod of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view of a first distributor bar of the present utility model;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
FIG. 6 is a cross-sectional view of a second distributor bar of the present utility model;
fig. 7 is a C-C cross-sectional view of fig. 6.
Detailed Description
Example 1
For the purposes of making the utility model more apparent, a roll bearing built-in oil and gas distributor of the present utility model will be further described with reference to the accompanying drawings, wherein the specific embodiments described herein are for the purpose of illustrating the utility model only and are not to be construed as limiting the utility model.
Referring to fig. 1, a roll bearing built-in oil gas distributor comprises a distributor main body 1, and is characterized in that:
the distributor main body 1 is connected with a group of universal connecting rods 2 and a group of distributing rods 3, the distributor main body 1, the universal connecting rods 2 and the distributing rods 3 are positioned on the same axis, and the distributing rods 3 are positioned at a preset lubrication pore canal in the bearing box body and are used for adjusting the length and the oil outlet position of the distributor through the universal connecting rods and conveying oil-gas media to the lubrication pore canal;
referring to fig. 1, 3, 5 and 7, a first bolt connection hole 2a is formed in the middle of the universal connection rod 2, a second bolt connection hole 3a is formed in the middle of the distribution rod 3, the diameters of the first bolt connection hole 2a and the second bolt connection hole 3a are identical and are also on the same axis, and a distributor retaining stud 4 is connected in the first bolt connection hole 2a and the second bolt connection hole 3 a;
referring to fig. 1, 2 and 3, three through holes 1b and a first positioning pin hole 2c are further formed in the universal connecting rod 2, the through holes 2b are uniformly distributed around the first bolt connecting hole 2a, and the axes of the through holes 2b, the first positioning pin hole 2c and the first bolt connecting hole 2a are parallel to the axis of the universal connecting rod 2;
one end of each universal connecting rod 2 is provided with a boss 21, the other end of each universal connecting rod 2 is provided with a groove 22, and the bosses 21 and the grooves 22 of two adjacent universal connecting rods 2 are mutually embedded;
referring to fig. 1, 4 and 5, the distribution rod 3 includes a first distribution rod 31 and a second distribution rod 32, two through holes 31a, a first distribution hole 31b and a second positioning pin hole 31c are formed in the first distribution rod 31, the through holes 31a and the first distribution hole 31b are respectively connected with the first through hole 2b, the second positioning pin hole 31c is correspondingly matched with the first positioning pin hole 2c, an outlet first 31d is formed in the middle of the first distribution rod 31, and the outlet first 31d is connected with the first distribution hole 31b for discharging oil-gas medium entering the first distribution hole to a designated lubrication position through the outlet;
referring to fig. 1, 6 and 7, a third through hole 32a, a second distribution hole 32b and a third positioning pin hole 32c are formed in the second distribution rod 32, the third through hole 32a and the second distribution hole 32b are respectively connected with the second through hole 31a, the third positioning pin hole 32c is correspondingly matched with the second positioning pin hole 31c, an outlet second 32d is formed in the middle of the second distribution rod 32, and the outlet second 32d is connected with the second distribution hole 32b so as to be used for discharging oil-gas media in the second distribution hole to a designated lubrication position through the outlet.
The principle of the utility model is as follows: the single-phase fluid oil and the single-phase fluid compressed air are mixed to form a two-phase oil-gas mixed flow, the oil and the compressed air in the two-phase oil-gas mixed flow are not really fused, and the lubricating oil is driven to continuously spirally flow along the inner wall of the pipeline under the flowing action of the compressed air, a layer of continuous oil film is formed, and finally, the lubricating oil is sprayed to a lubricating point in a fine continuous oil drop mode.
In operation, the lubrication medium is first divided into three by the distributor body 1 and enters the through hole one 2b of the universal connecting rod 2, when entering the first distributing rod 31, the internal pore canal is not completely penetrated, and the distributing hole one 31b is connected with the outlet one 31d of the pipe wall, so that a part of the oil gas medium enters the lubrication pipeline in the bearing box body from the outlet one 31d, and similarly, when the oil gas medium enters the second distributing rod 32, a part of the oil gas enters the lubrication pore canal in the bearing box body through the distributing hole two 32b, and at the moment, the last oil gas medium enters the lubrication pore canal through the topmost universal connecting rod.
The device increases or reduces the length of the distributor by increasing or reducing the universal connecting column in the distributor, so that the distributing rod is positioned near a preset lubrication duct in the bearing box body, and oil gas medium is conveyed to the lubrication duct, thereby having wide application range and good lubrication effect.
In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.
Claims (6)
1. The utility model provides a built-in oil gas distributor of roller bearing, includes distributor main part (1), its characterized in that:
the distributor main body (1) is connected with a group of universal connecting rods (2) and a group of distributing rods (3), and the distributing rods (3) are positioned at a preset lubrication pore canal in the bearing box body;
the middle part of the universal connecting rod (2) is provided with a first bolt connecting hole (2 a), the middle part of the distribution rod (3) is provided with a second bolt connecting hole (3 a), and the first bolt connecting hole (2 a) and the second bolt connecting hole (3 a) are connected with a distributor retaining stud (4);
three through holes I (2 b) and a first positioning pin hole (2 c) are formed in the universal connecting rod (2), the distribution rod (3) comprises a first distribution rod (31) and a second distribution rod (32), two through holes II (31 a), one distribution hole I (31 b) and a second positioning pin hole (31 c) are formed in the first distribution rod (31), the through holes II (31 a) and the distribution hole I (31 b) are correspondingly connected with the through holes I (2 b) respectively, the second positioning pin hole (31 c) is correspondingly matched with the first positioning pin hole (2 c), an outlet I (31 d) is formed in the middle of the first distribution rod (31), and the outlet I (31 d) is connected with the distribution hole I (31 b);
the second distribution rod (32) is internally provided with a through hole III (32 a), a distribution hole II (32 b) and a third positioning pin hole (32 c), the through hole III (32 a) and the distribution hole II (32 b) are respectively and correspondingly connected with the through hole II (31 a), the third positioning pin hole (32 c) is correspondingly matched with the second positioning pin hole (31 c), the middle part of the second distribution rod (32) is provided with an outlet II (32 d), and the outlet II (32 d) is connected with the distribution hole II (32 b).
2. The roll bearing in-line oil and gas distributor according to claim 1, wherein:
the diameters of the first bolt connecting hole (2 a) and the second bolt connecting hole (3 a) are the same and are on the same axis.
3. The roll bearing built-in oil and gas distributor according to claim 1 or 2, wherein:
the distributor main body (1), the universal connecting rod (2) and the distributing rod (3) are positioned on the same axis.
4. The roll bearing built-in oil and gas distributor according to claim 1 or 2, wherein:
one end of each universal connecting rod (2) is provided with a boss (21), the other end of each universal connecting rod is provided with a groove (22), and the bosses (21) and the grooves (22) of two adjacent universal connecting rods (2) are mutually embedded.
5. The roll bearing built-in oil and gas distributor according to claim 1 or 2, wherein:
the first through holes (2 b) are uniformly distributed around the first bolt connecting holes (2 a), and the axes of the first through holes (2 b), the first positioning pin holes (2 c) and the first bolt connecting holes (2 a) are parallel to the axis of the universal connecting rod (2).
6. The roll bearing built-in oil and gas distributor according to claim 1 or 2, wherein:
the axes of the through hole II (31 a), the distribution hole I (31 b) and the second positioning pin hole (31 c) are parallel to the axis of the first distribution rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222300597.4U CN219013959U (en) | 2022-08-31 | 2022-08-31 | Built-in oil gas distributor of roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222300597.4U CN219013959U (en) | 2022-08-31 | 2022-08-31 | Built-in oil gas distributor of roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219013959U true CN219013959U (en) | 2023-05-12 |
Family
ID=86236645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222300597.4U Active CN219013959U (en) | 2022-08-31 | 2022-08-31 | Built-in oil gas distributor of roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219013959U (en) |
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2022
- 2022-08-31 CN CN202222300597.4U patent/CN219013959U/en active Active
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