CN215521674U - High-temperature-resistant sliding bearing for high-temperature plate conveying roller path of heating furnace - Google Patents
High-temperature-resistant sliding bearing for high-temperature plate conveying roller path of heating furnace Download PDFInfo
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- CN215521674U CN215521674U CN202121847695.9U CN202121847695U CN215521674U CN 215521674 U CN215521674 U CN 215521674U CN 202121847695 U CN202121847695 U CN 202121847695U CN 215521674 U CN215521674 U CN 215521674U
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Abstract
The utility model discloses a high-temperature resistant sliding bearing for a high-temperature plate conveying raceway of a heating furnace, which comprises: the bearing seat is fixed with a base at the lower end of the bearing seat, and fixing screw holes are formed in the upper surfaces of two sides of the base; the lower screw hole is formed in the upper end surface of the bearing seat, and lower flanges are fixed to two ends of the bearing seat; the bearing cover is arranged above the bearing seat, the upper end surface of the middle part of the bearing cover is provided with an oil injection hole, and two sides of the oil injection hole are provided with upper screw holes; the hollow bolt is arranged inside the oil filling hole, and the upper end of the hollow bolt is connected with an oil cup; and the self-lubricating insert is embedded on the inner side surfaces of the lower flange and the upper flange. This defeated board raceway of heating furnace high temperature is with high temperature resistant slide bearing is provided with the self-lubricating inserted sheet, and the material of self-lubricating inserted sheet is the graphite material, has good self-lubricating efficiency, and comparatively replenishing rapidly is untimely at the lubricating oil loss, can provide better lubricated effect.
Description
Technical Field
The utility model relates to the technical field of sliding bearings, in particular to a high-temperature-resistant sliding bearing for a high-temperature plate conveying raceway of a heating furnace.
Background
In the metallurgical industry, furnaces are devices that heat a material or workpiece to a rolling-to-forging temperature. The heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like. The plate conveying roller path is required to be used for conveying the high-temperature metallurgical parts in the transportation process after the production of the heating furnace is finished, the requirements on high temperature resistance and abrasion resistance of the sliding bearing in the roller path are higher under the condition of extremely high temperature, and the sliding bearing is required not to be easily cracked or abraded due to high temperature in use.
The sliding bearing for the high-temperature plate conveying roller path of the heating furnace in the market is generally lubricated in a single-oil-cup type in use, the lubricating effect is common, the lubricating effect is easy to evaporate quickly in a high-temperature and high-pressure environment, the consumption of lubricating oil is accelerated, and the lubricating oil is easy to be filled untimely, so that the bearing is seriously abraded.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature-resistant sliding bearing for a high-temperature plate conveying raceway of a heating furnace, which aims to solve the problems that the sliding bearing for the high-temperature plate conveying raceway of the heating furnace in the market, which is provided by the background art, is generally lubricated in a single-oil-cup type in use, has a common lubricating effect, is easy to quickly evaporate in a high-temperature and high-pressure environment, accelerates the consumption of lubricating oil, and easily causes serious bearing abrasion when the lubricating oil is not filled in time.
In order to achieve the purpose, the utility model provides the following technical scheme: a high temperature resistant sliding bearing for a high temperature plate conveying roller path of a heating furnace comprises:
the bearing seat is fixed with a base at the lower end of the bearing seat, and fixing screw holes are formed in the upper surfaces of two sides of the base;
the lower screw hole is formed in the upper end surface of the bearing seat, and lower flanges are fixed to two ends of the bearing seat;
the bearing cover is arranged above the bearing seat, the upper end surface of the middle part of the bearing cover is provided with an oil injection hole, and two sides of the oil injection hole are provided with upper screw holes;
the hollow bolt is arranged inside the oil filling hole, and the upper end of the hollow bolt is connected with an oil cup;
the self-lubricating embedded sheets are embedded on the inner side surfaces of the lower flange and the upper flange, and oil film grooves are formed in the inner sides of the lower flange and the upper flange;
and the lower bearing bush is arranged in the bearing block and the bearing cover, and clamping grooves are formed in two ends of the lower bearing bush.
Preferably, the bearing seat is in threaded connection with the bearing cover, and a semi-surrounding structure is formed between the bearing seat and the bearing cover.
Preferably, the oil cup is in threaded connection with the bearing cover, and the oil cup and the bearing cover form a communication structure through a hollow bolt.
Preferably, constitute annular structure between top flange and the bottom flange, and the self-lubricating inserted sheet is equidistance evenly distributed along the inside surface of top flange and bottom flange.
Preferably, the oil film groove penetrates through the inner side surface of the upper end of the bearing seat, the oil film groove penetrates through the inner side surface of the lower end of the bearing cover, and the oil film groove and the oil cup form a communicating structure through the oil filling hole and the hollow bolt.
Preferably, the lower bearing shell is further provided with:
the upper bearing bush is movably connected to the upper end of the lower bearing bush, and clamping plates are fixed to two ends of the upper bearing bush.
Preferably, the upper bearing bush and the lower bearing bush form a buckling structure through the clamping plate and the clamping groove, and the upper bearing bush and the lower bearing bush form an annular structure.
Compared with the prior art, the utility model has the beneficial effects that: this defeated board raceway of heating furnace high temperature is with high temperature resistant slide bearing is provided with the self-lubricating inserted sheet, and the material of self-lubricating inserted sheet is the graphite material, has good self-lubricating efficiency, and is comparatively untimely when replenishing rapidly at the lubricating oil loss, or when lubricating oil is not in time filled, can provide better lubricated effect, alleviates bearing surface wearing and tearing.
The arranged bearing seat and the bearing cover form a detachable structure through bolts and the like, so that the bearing is convenient to maintain and overhaul, the problem that the common bearing can only be replaced after being damaged is solved, and the operation cost is reduced; the lower bearing bush and the upper bearing bush that set up are detachable construction, carry out the lock through draw-in groove and cardboard, and the non-integral type design is convenient for change, easily clearance.
The oil cup is filled with lubricating oil, and the lubricating oil is slowly injected into the bearing seat and the bearing through the hollow bolt for lubrication, so that the wear degree of the bearing is reduced, and the service life of the equipment is prolonged. The oil film groove is used for enabling lubricating oil to form an oil film uniformly when the lubricating oil permeates into the oil film groove, and the phenomenon that the abrasion difference of different parts of the bearing is too large due to nonuniform filling of the lubricating oil is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a bearing seat according to the present invention;
FIG. 3 is a schematic top perspective view of the bearing cap of the present invention;
fig. 4 is a schematic perspective view of the disassembled state of the upper bearing bush and the lower bearing bush of the present invention.
In the figure: 1. a bearing seat; 2. a base; 3. fixing screw holes; 4. a bearing cap; 5. an oil cup; 6. a hollow bolt; 7. a lower bearing bush; 8. an upper bearing bush; 9. a lower screw hole; 10. a lower flange; 11. a self-lubricating insert; 12. an oil film groove; 13. an upper screw hole; 14. an oil filler hole; 15. an upper flange; 16. clamping a plate; 17. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a high temperature resistant sliding bearing for a high temperature plate conveying roller path of a heating furnace comprises: the bearing seat comprises a bearing seat 1, wherein a base 2 is fixed at the lower end of the bearing seat 1, and fixing screw holes 3 are formed in the upper surfaces of two sides of the base 2; the lower screw hole 9 is formed in the upper end surface of the bearing seat 1, and lower flanges 10 are fixed to two ends of the bearing seat 1; the bearing cover 4 is arranged above the bearing seat 1, the upper end surface of the middle part of the bearing cover 4 is provided with an oil injection hole 14, and two sides of the oil injection hole 14 are provided with upper screw holes 13; the bearing seat 1 is in threaded connection with the bearing cover 4, and a semi-enclosed structure is formed between the bearing seat 1 and the bearing cover 4; the arranged bearing seat 1 and the bearing cover 4 form a detachable structure through bolts and the like, so that the bearing is convenient to maintain and overhaul, the problem that a common bearing can only be replaced after being damaged is solved, and the operation cost is reduced; a hollow bolt 6 installed inside the oil filling hole 14, an oil cup 5 being connected to an upper end of the hollow bolt 6; the oil cup 5 is in threaded connection with the bearing cover 4, and the oil cup 5 and the bearing cover 4 form a communicating structure through a hollow bolt 6; the oil cup 5 is filled with lubricating oil, and the lubricating oil is slowly injected into the bearing seat 1 and the bearing through the hollow bolt 6 for lubrication, so that the wear degree of the bearing is reduced, and the service life of the equipment is prolonged.
Referring to fig. 2-3, the present invention provides a technical solution: a high temperature resistant sliding bearing for a high temperature plate conveying roller path of a heating furnace comprises: the self-lubricating insert 11 is embedded on the inner side surfaces of the lower flange 10 and the upper flange 15, and oil film grooves 12 are formed in the inner sides of the lower flange 10 and the upper flange 15; an annular structure is formed between the upper flange 15 and the lower flange 10, and the self-lubricating embedded sheets 11 are uniformly distributed along the inner side surfaces of the upper flange 15 and the lower flange 10 at equal intervals; the self-lubricating insert 11 is made of graphite, has a good self-lubricating effect, can provide a good lubricating effect when the lubricating oil loss is not timely supplemented or the lubricating oil is not timely filled, and reduces the surface abrasion of the bearing; an oil film groove 12 penetrates through the inner side surface of the upper end of the bearing seat 1, the oil film groove 12 penetrates through the inner side surface of the lower end of the bearing cover 4, and the oil film groove 12 and the oil cup 5 form a communicating structure through an oil filling hole 14 and a hollow bolt 6; the arranged oil film groove 12 is used for enabling lubricating oil to uniformly form an oil film in the oil film groove 12, and the phenomenon that the abrasion difference of different parts of the bearing is too large due to the fact that the lubricating oil is filled unevenly is avoided.
Referring to fig. 1 and 4, the present invention provides a technical solution: a high temperature resistant sliding bearing for a high temperature plate conveying roller path of a heating furnace comprises: the lower bearing bush 7 is arranged inside the bearing block 1 and the bearing cover 4, and clamping grooves 17 are formed in two ends of the lower bearing bush 7; the upper bearing bush 8 is movably connected to the upper end of the lower bearing bush 7, and clamping plates 16 are fixed to two ends of the upper bearing bush 8; the upper bearing bush 8 and the lower bearing bush 7 form a buckling structure through a clamping plate 16 and a clamping groove 17, and an annular structure is formed between the upper bearing bush 8 and the lower bearing bush 7; the lower bearing bush 7 and the upper bearing bush 8 that set up are detachable construction, carry out the lock through draw-in groove 17 and cardboard 16, and the non-integral type design is convenient for change, easily clearance.
The working principle is as follows: for the high-temperature resistant sliding bearing for the high-temperature plate conveying raceway of the heating furnace, an upper bearing bush 8 and a lower bearing bush 7 are clamped and fixed with each other through a clamping plate 16 and a clamping groove 17, so that an annular structure is formed between the upper bearing bush 8 and the lower bearing bush 7, the installation and the rotation are convenient, the lower bearing bush 7 and the upper bearing bush 8 are installed on a bearing seat 1, so that the upper bearing bush 8 and the lower bearing bush 7 are clamped with each other, the upper bearing bush 8 and the lower bearing bush 7 can only rotate on a lower flange 10, the bearing seat 1 is fixed on a using device through a fixing screw hole 3 formed in a base 2, then a bearing cover 4 is installed on the bearing seat 1 through an upper screw hole 13 and a lower screw hole 9, so that the bearing cover 4 forms a semi-surrounding structure through the bearing seat 1 and the upper bearing bush 8 and the lower bearing bush 7, a combined body of the upper bearing bush 8 and the lower bearing bush 7 rotates between an upper flange 15 and the lower flange 10, and an oil film groove 12 is formed on the inner sides of the upper flange 15 and the lower flange 10, the oil cup 5 is installed in the oil filling hole 14 through the hollow bolt 6, the oil cup 5 injects lubricating oil into the oil film groove 12 to enable the combined shaft of the upper bearing bush 8 and the lower bearing bush 7 to be lubricated, and finally the inner side surfaces of the upper flange 15 and the lower flange 10 are embedded with the self-lubricating embedded sheets 11, the self-lubricating embedded sheets 11 are made of graphite materials, so that a good self-lubricating effect can be provided, and the lubricating oil is enabled to be supplemented smoothly or less so as to reduce the abrasion between the upper bearing bush 8 and the lower bearing bush 7 and between the bearing pedestal 1 and the bearing cover 4.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high temperature resistant slide bearing is used to defeated board raceway of heating furnace high temperature which characterized in that includes:
the bearing seat comprises a bearing seat (1), wherein a base (2) is fixed at the lower end of the bearing seat (1), and fixing screw holes (3) are formed in the upper surfaces of two sides of the base (2);
the lower screw hole (9) is formed in the upper end surface of the bearing seat (1), and lower flanges (10) are fixed to two ends of the bearing seat (1);
the bearing cover (4) is arranged above the bearing seat (1), an oil filling hole (14) is formed in the surface of the upper end of the middle of the bearing cover (4), and upper screw holes (13) are formed in two sides of the oil filling hole (14);
a hollow bolt (6) installed inside the oil filling hole (14), wherein an oil cup (5) is connected to the upper end of the hollow bolt (6);
the self-lubricating insert (11) is embedded on the inner side surfaces of the lower flange (10) and the upper flange (15), and oil film grooves (12) are formed in the inner sides of the lower flange (10) and the upper flange (15);
the lower bearing bush (7) is arranged inside the bearing block (1) and the bearing cover (4), and clamping grooves (17) are formed in two ends of the lower bearing bush (7).
2. The high-temperature-resistant sliding bearing for the high-temperature plate conveying raceway of the heating furnace according to claim 1, characterized in that: the bearing seat (1) is in threaded connection with the bearing cover (4), and a semi-surrounding structure is formed between the bearing seat (1) and the bearing cover (4).
3. The high-temperature-resistant sliding bearing for the high-temperature plate conveying raceway of the heating furnace according to claim 1, characterized in that: the oil cup (5) is in threaded connection with the bearing cover (4), and the oil cup (5) and the bearing cover (4) form a communicating structure through a hollow bolt (6).
4. The high-temperature-resistant sliding bearing for the high-temperature plate conveying raceway of the heating furnace according to claim 1, characterized in that: an annular structure is formed between the upper flange (15) and the lower flange (10), and the self-lubricating embedded sheets (11) are uniformly distributed at equal intervals along the inner side surfaces of the upper flange (15) and the lower flange (10).
5. The high-temperature-resistant sliding bearing for the high-temperature plate conveying raceway of the heating furnace according to claim 1, characterized in that: the oil film groove (12) penetrates through the inner side surface of the upper end of the bearing seat (1), the oil film groove (12) penetrates through the inner side surface of the lower end of the bearing cover (4), and the oil film groove (12) forms a communicating structure with the oil cup (5) through the oil filling hole (14) and the hollow bolt (6).
6. The high-temperature-resistant sliding bearing for the high-temperature plate conveying raceway of the heating furnace according to claim 1, characterized in that: the lower bearing bush (7) is also provided with:
the upper bearing bush (8) is movably connected to the upper end of the lower bearing bush (7), and clamping plates (16) are fixed to two ends of the upper bearing bush (8).
7. The high-temperature-resistant sliding bearing for the high-temperature plate conveying raceway of the heating furnace according to claim 6, characterized in that: the upper bearing bush (8) forms a buckling structure with the lower bearing bush (7) through the clamping plate (16) and the clamping groove (17), and a circular ring structure is formed between the upper bearing bush (8) and the lower bearing bush (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847695.9U CN215521674U (en) | 2021-08-09 | 2021-08-09 | High-temperature-resistant sliding bearing for high-temperature plate conveying roller path of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847695.9U CN215521674U (en) | 2021-08-09 | 2021-08-09 | High-temperature-resistant sliding bearing for high-temperature plate conveying roller path of heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN215521674U true CN215521674U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121847695.9U Active CN215521674U (en) | 2021-08-09 | 2021-08-09 | High-temperature-resistant sliding bearing for high-temperature plate conveying roller path of heating furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087292A (en) * | 2022-01-20 | 2022-02-25 | 启东锦桥轴承有限公司 | Bearing cap structure with visible lubrication filling time |
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2021
- 2021-08-09 CN CN202121847695.9U patent/CN215521674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087292A (en) * | 2022-01-20 | 2022-02-25 | 启东锦桥轴承有限公司 | Bearing cap structure with visible lubrication filling time |
| CN114087292B (en) * | 2022-01-20 | 2022-03-25 | 启东锦桥轴承有限公司 | Bearing cap structure with visible lubrication filling time |
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