CN211820405U - Heat dissipation type dustproof oil-retaining bearing - Google Patents
Heat dissipation type dustproof oil-retaining bearing Download PDFInfo
- Publication number
- CN211820405U CN211820405U CN202020321631.4U CN202020321631U CN211820405U CN 211820405 U CN211820405 U CN 211820405U CN 202020321631 U CN202020321631 U CN 202020321631U CN 211820405 U CN211820405 U CN 211820405U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- bearing
- left end
- bearing body
- axial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 40
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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- Mounting Of Bearings Or Others (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to a dustproof oiliness bearing of heat dissipation formula, including the bearing body, the bearing body wall on set up the axial through-hole of six at least circumference equipartitions, bearing body left end is fixed with the left end lid, bearing body right-hand member is fixed with the right-hand member lid, the left end lid medial surface is connected with the left heat dissipation strip that stretches into in the axial through-hole, right-hand member lid medial surface is connected with the right heat dissipation strip that stretches into in the axial through-hole, left heat dissipation strip and right heat dissipation strip crisscross setting, left end lid and right-hand member lid lateral surface have the fin respectively. In the utility model, the heat generated by the bearing work is correspondingly transmitted to the left and right end covers through the left and right radiating strips respectively through the axial through holes, and the heat is radiated to the air by matching with the action of the radiating fins, so as to ensure that the internal temperature of the oil-retaining bearing is maintained in a proper range, and improve the radiating effect; and meanwhile, the left end cover and the right end cover are fixedly connected to two ends of the bearing body respectively, so that the dustproof performance is improved, and the bearing abrasion is reduced.
Description
Technical Field
The utility model relates to a dustproof oiliness bearing of heat dissipation formula.
Background
The oil-impregnated bearing is used in a self-oil-supply state by impregnating a sintered body with 10-40% of lubricating oil by utilizing the porosity of the sintered body, and the oil-impregnated bearing is applied to more and more industries along with the continuous development of the oil-impregnated bearing industry. Because the sliding friction is formed between the oil-retaining bearing and the transmission shaft, the inside of the bearing is easily heated in the using process, the temperature is increased, the working performance of the bearing is reduced, and moreover, external dust also easily enters the inside of the bearing, so that the bearing is worn prematurely.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the utility model provides a can improve the dustproof oiliness bearing of heat dissipation formula of radiating effect and dustproof performance.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dustproof oiliness bearing of heat dissipation formula, includes and adopts the copper powder sintering to form the bearing body that has the shaft hole, bearing body wall on set up the axial through-hole of six at least circumference equipartitions, bearing body left end is fixed with the left end lid, bearing body right-hand member is fixed with the right-hand member lid, the left end medial surface is connected with the left heat dissipation strip that stretches into in the axial through-hole, right-hand member lid medial surface is connected with the right heat dissipation strip that stretches into in the axial through-hole, left heat dissipation strip and right heat dissipation strip crisscross setting, left end lid lateral surface and right-hand member lid lateral surface.
Preferably, the wall of the bearing body is provided with eight axial through holes which are uniformly distributed in the circumferential direction, the inner side surface of the left end cover is connected with the left heat dissipation strips which are uniformly distributed in the circumferential direction, and the inner side surface of the right end cover is connected with the right heat dissipation strips which are uniformly distributed in the circumferential direction.
For further improving dustproof effect, the inner holes of the left end cover and the right end cover are internally provided with sealing grooves, and sealing felts with dustproof effects are arranged in the sealing grooves.
The utility model has the advantages that: in the utility model, the heat generated by the bearing work is transferred into the axial through hole and correspondingly transferred to the left end cover and the right end cover through the left heat dissipation strip and the right heat dissipation strip respectively, and the heat is dissipated into the air by matching with the action of the heat dissipation sheet, so that the internal temperature of the oil-retaining bearing is ensured to be maintained in a proper range, and the heat dissipation effect is improved; and meanwhile, the left end cover and the right end cover are fixedly connected to the two ends of the bearing body respectively, so that the dustproof performance is improved, the bearing abrasion phenomenon is reduced, and the service life of the bearing is prolonged.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the bearing comprises a bearing body, 2 axial through holes, 3 left end covers, 4 right end covers, 5 left radiating strips, 6 right radiating strips, 7 radiating fins, 8 sealing grooves and 9 sealing felts.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a dustproof oiliness bearing of heat dissipation formula, including adopting copper powder sintering to form bearing body 1 that has the shaft hole, bearing body 1 wall on set up the axial through hole 2 of eight circumference equipartitions, bearing body 1 left end is fixed with left end cover 3, bearing body 1 right-hand member is fixed with right end cover 4, the hole of left end cover 3, right end cover 4 in all seted up seal groove 8, be equipped with the sealed felt 9 that plays dustproof effect in the seal groove 8.
The left heat dissipation strip 5 of four circumference equipartitions is connected to 3 medial surfaces of left end cover, and 4 medial surfaces of right end cover are connected with the right heat dissipation strip 6 of four circumference equipartitions, and left heat dissipation strip 5 stretches into axial through hole 2 from 1 left side of bearing body in, and right heat dissipation strip 6 stretches into axial through hole 2 from 1 right side of bearing body in, left heat dissipation strip 5 and right heat dissipation strip 6 crisscross setting, the length of left heat dissipation strip 5 and right heat dissipation strip 6 is the two-thirds of 1 length of bearing body, is located that left end cover 3 and right end cover 4 lateral surfaces have fin 7 respectively.
In the using process, heat generated by the bearing during working is transferred into the axial through hole 2 and correspondingly transferred to the left end cover 3 and the right end cover 4 through the left heat dissipation strip 5 and the right heat dissipation strip 6 respectively, and the heat is dissipated into the air under the action of the heat dissipation fins 7, so that the internal temperature of the oil-retaining bearing is maintained within a proper range, and the heat dissipation effect is improved; and meanwhile, the left end cover 3 and the right end cover 4 are fixedly connected to the two ends of the bearing body 1 respectively, so that the dustproof performance is improved, the bearing abrasion phenomenon is reduced, and the service life of the bearing is prolonged.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a dustproof oiliness bearing of heat dissipation formula, includes that copper powder sintering forms bearing body (1) that has the shaft hole, characterized by: bearing body (1) wall on set up axial through hole (2) of six at least circumference equipartitions, bearing body (1) left end is fixed with left end lid (3), bearing body (1) right-hand member is fixed with right-hand member lid (4), left end lid (3) medial surface is connected with left heat dissipation strip (5) that stretch into in axial through hole (2), right end lid (4) medial surface is connected with right heat dissipation strip (6) that stretch into in axial through hole (2), left heat dissipation strip (5) and right heat dissipation strip (6) crisscross the setting, left end lid (3) and right end lid (4) lateral surface have fin (7) respectively.
2. The heat-dissipating dustproof oilless bearing of claim 1, which is characterized in that: bearing body (1) wall on set up axial through hole (2) of eight circumference equipartitions, left heat dissipation strip (5) of four circumference equipartitions are connected to left end cover (3) medial surface, right end cover (4) medial surface is connected with right heat dissipation strip (6) of four circumference equipartitions.
3. The heat-dissipating dustproof oilless bearing of claim 1, which is characterized in that: the inner holes of the left end cover (3) and the right end cover (4) are internally provided with sealing grooves (8), and sealing felts (9) with dustproof effects are arranged in the sealing grooves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020321631.4U CN211820405U (en) | 2020-03-16 | 2020-03-16 | Heat dissipation type dustproof oil-retaining bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020321631.4U CN211820405U (en) | 2020-03-16 | 2020-03-16 | Heat dissipation type dustproof oil-retaining bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820405U true CN211820405U (en) | 2020-10-30 |
Family
ID=73011243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020321631.4U Expired - Fee Related CN211820405U (en) | 2020-03-16 | 2020-03-16 | Heat dissipation type dustproof oil-retaining bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820405U (en) |
-
2020
- 2020-03-16 CN CN202020321631.4U patent/CN211820405U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |