CN213776035U - Sealing shaft with good waterproof performance - Google Patents
Sealing shaft with good waterproof performance Download PDFInfo
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- CN213776035U CN213776035U CN202022456561.6U CN202022456561U CN213776035U CN 213776035 U CN213776035 U CN 213776035U CN 202022456561 U CN202022456561 U CN 202022456561U CN 213776035 U CN213776035 U CN 213776035U
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- shaft
- wall
- waterproof performance
- seat
- connecting block
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Abstract
The utility model discloses a sealed axle that waterproof performance is good, including sealed axle body and external screw thread, the inside of sealed axle body is provided with the rotation axis, and the junction laminating of rotation axis and sealed axle body has the axle sleeve, the outer wall of axle sleeve evenly is provided with the heat conduction connecting block, and the opposite side end of heat conduction connecting block is fixed with the fin, one side of sealed axle body is provided with the connecting seat, and the opposite side of connecting seat is provided with the protection seat, the outer wall of protection seat evenly is provided with the screw hole all around, and the opposite side of protection seat is provided with the fixing base. This sealed axle that waterproof performance is good is provided with the screw hole, and the screw hole is provided with five, evenly sets up five screw holes on the protection seat, and the installation of the sealed axle body of being convenient for puts into the screw hole back in proper order with five screws, through the rotatory screw of spanner, makes the screw twist in the screw hole, carries out threaded connection with erection equipment.
Description
Technical Field
The utility model relates to a sealed axle technical field specifically is a sealed axle that waterproof performance is good.
Background
Sealed bearing is a machine parts commonly used today, and along with the development of science and technology, sealed bearing is also continuous improvement for sealed bearing waterproof performance is better and better, and sealed bearing structure, including gyro wheel, bearing, pivot and retaining ring, the last a plurality of screw holes that are equipped with of retaining ring, retaining ring pass through screw and gyro wheel locking connection, and the gyro wheel both sides are equipped with the retaining ring mounting hole respectively, set up first sealing washer between retaining ring mounting hole and the outer circumference of retaining ring.
In use of the sealing shaft in the market, when the sealing shaft is frequently used, water enters the sealing shaft through the joint at the joint between the rotating shaft and the sealing sleeve, the sealing shaft is damaged, meanwhile, water drops at the joint are difficult to eliminate, the sealing shaft with good sealing performance is caused, the water seepage phenomenon can be caused for a long time, and therefore the sealing shaft with good waterproof performance is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed axle that waterproof performance is good to solve the sealed axle that proposes in the above-mentioned background art, when appearing sealed axle and using, the junction between pivot and the seal cover has water to get into sealed epaxial through the junction, causes the damage of sealed axle, and the drop of water of junction is difficult to be eliminated simultaneously, leads to the sealed axle that some leakproofness are good, also can lead to the problem of infiltration phenomenon for a long time.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed axle that waterproof performance is good, includes sealed axle body and external screw thread, the inside of sealed axle body is provided with the rotation axis, and the junction laminating of rotation axis and sealed axle body has the axle sleeve, the outer wall of axle sleeve evenly is provided with the heat conduction connecting block, and the opposite side end of heat conduction connecting block is fixed with the fin, one side of sealed axle body is provided with the connecting seat, and the opposite side of connecting seat is provided with the protection seat, the outer wall of protection seat evenly is provided with the screw hole all around, and the opposite side of protection seat is provided with the fixing base, the inside of fixing base is provided with slide mechanism, the terminal outer wall in both sides of rotation axis is fixed with the connecting block, the outer wall evenly distributed of sealed axle body has the external screw thread.
Preferably, the size of the outer wall of the rotating shaft is matched with the size of the inner wall of the shaft sleeve, and the rotating shaft is attached to the shaft sleeve.
Preferably, the shaft sleeve is uniformly distributed with heat conduction connecting blocks, and the heat conduction connecting blocks and the radiating fins form fixed connection.
Preferably, the sliding mechanism comprises a sliding block, a guide rail and a limiting groove, the outer wall of one side of the sliding block is attached with the guide rail, and the other side of the guide rail is attached with the limiting groove.
Preferably, the connecting block and the guide rail form a sliding structure through a sliding block, and the connecting block and the sliding block form a fixed connection.
Preferably, the connecting blocks are distributed in an inclined shape, and the size of the inner wall of each connecting block is matched with the size of the outer wall of the corresponding limiting groove.
Preferably, the protection seat is evenly distributed with five screw holes.
Preferably, the rotating shaft and the connecting block are mutually attached, and the rotating shaft is distributed in a horizontal shape.
Compared with the prior art, the beneficial effects of the utility model are that: this sealed axle that waterproof performance is good is provided with the screw hole, and the screw hole is provided with five, evenly sets up five screw holes on the protection seat, and the installation of the sealed axle body of being convenient for puts into the screw hole back in proper order with five screws, through the rotatory screw of spanner, makes the screw twist in the screw hole, carries out threaded connection with erection equipment.
The connecting block and the sliding block form a fixed connection, and the rotating shaft and the connecting block form a fixed connection, so that the connecting block synchronously rotates along with the rotating shaft, the sliding block is arranged at the bottom end of the connecting block, the connecting block forms a sliding structure through the sliding block and the guide rail, the connecting block moves along the track of the guide rail through the sliding block when rotating, and the friction coefficient between the connecting block and the limiting groove can be reduced through the sliding connection between the sliding block and the guide rail.
The heat conduction connecting block and the radiating fin constitute fixed connection, evenly set up the heat conduction connecting block on the axle sleeve, make the heat conduction connecting block be used for thermal conduction, give the radiating fin through the heat conduction connecting block with the heat transfer on the axle sleeve, the radiating fin is terminal with heat dispersion to both sides at last, because the radiating fin is connected with the fixing base, the drop of water on the heat that makes the radiating fin spread to the fixing base carries out the flash evaporation, makes the fixing base have the dewatering effect.
Drawings
FIG. 1 is a front view of the inner cross-section structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a seal shaft body; 2. a rotating shaft; 3. a shaft sleeve; 4. a heat-conducting connecting block; 5. a heat sink; 6. a protective seat; 7. a sliding mechanism; 701. a slider; 702. a guide rail; 703. a limiting groove; 8. a connecting seat; 9. connecting blocks; 10. an external thread; 11. a screw hole; 12. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sealing shaft with good waterproof performance comprises a sealing shaft body 1, a rotating shaft 2, a shaft sleeve 3, a heat conduction connecting block 4, a radiating fin 5, a protective seat 6, a sliding mechanism 7, a sliding block 701, a guide rail 702, a limiting groove 703, a connecting seat 8, a connecting block 9, external threads 10, a screw hole 11 and a fixed seat 12, wherein the rotating shaft 2 is arranged in the sealing shaft body 1, the shaft sleeve 3 is attached to the joint of the rotating shaft 2 and the sealing shaft body 1, the heat conduction connecting block 4 is uniformly arranged on the outer wall of the shaft sleeve 3, the radiating fin 5 is fixed at the tail end of the other side of the heat conduction connecting block 4, the connecting seat 8 is arranged on one side of the sealing shaft body 1, the protective seat 6 is arranged on the other side of the connecting seat 8, the holes 11 are uniformly formed in the periphery of the outer wall of the protective seat 6, the fixed seat 12 is arranged on the other side of the protective seat 6, and the sliding mechanism 7 is arranged in the fixed seat 12, the outer walls of the two ends of the rotating shaft 2 are fixed with connecting blocks 9, and external threads 10 are uniformly distributed on the outer wall of the sealing shaft body 1.
In the utility model, the outer wall size of the rotating shaft 2 is matched with the inner wall size of the shaft sleeve 3, and the rotating shaft 2 is mutually attached to the shaft sleeve 3, because the outer wall size of the rotating shaft 2 is matched with the inner wall size of the shaft sleeve 3, the shaft sleeve 3 is arranged between the rotating shaft 2 and the sealing shaft body 1 and is used for protecting the rotating shaft 2, and meanwhile, the heat generated when the rotating shaft 2 rotates is transmitted to the shaft sleeve 3, so that the temperature of the rotating shaft 2 is reduced, and the service life of the rotating shaft 2 is prolonged;
the heat conduction connecting blocks 4 are uniformly distributed on the shaft sleeve 3, the heat conduction connecting blocks 4 are fixedly connected with the radiating fins 5, the heat conduction connecting blocks 4 are uniformly arranged on the shaft sleeve 3, the heat conduction connecting blocks 4 are used for heat conduction, heat on the shaft sleeve 3 is transferred to the radiating fins 5 through the heat conduction connecting blocks 4, finally the radiating fins 5 disperse the heat to the tail ends of two sides, and as the radiating fins 5 are connected with the fixed seat 12, heat transferred by the radiating fins 5 quickly evaporates water drops on the fixed seat 12, so that the fixed seat 12 has a water removal effect;
the sliding mechanism 7 comprises a sliding block 701, a guide rail 702 and a limiting groove 703, wherein the outer wall of one side of the sliding block 701 is attached with the guide rail 702, the other side of the guide rail 702 is attached with the limiting groove 703, a connecting block 9 forms a sliding structure with the guide rail 702 through the sliding block 701, the connecting block 9 forms a fixed connection with the sliding block 701, the rotating shaft 2 and the connecting block 9 form a fixed connection, so that the connecting block 9 rotates synchronously along with the rotating shaft 2, the sliding block 701 is arranged at the bottom end of the connecting block 9, the connecting block 9 forms a sliding structure with the guide rail 702 through the sliding block 701, the sliding block 701 moves along the track of the guide rail 702 when the connecting block 9 rotates, the friction coefficient between the connecting block 9 and the limiting groove 703 can be reduced through the sliding connection between the sliding block 701 and the guide rail 702, the connecting blocks 9 are distributed in an inclined shape, the size of the inner, therefore, the position of the connecting block 9 is not beneficial to accumulation of water drops, when the water drops appear on the connecting block 9, the water drops can quickly drop from the outer wall, so that the connecting block 9 has a waterproof effect, meanwhile, the size of the inner wall of the connecting block 9 is matched with the size of the outer wall of the limiting groove 703, so that the connecting block 9 is tightly attached to the limiting groove 703, and the fixing seat 12 is arranged on the outer side of the limiting groove 703 and can block the water drops;
the protective seat 6 is uniformly provided with five screw holes 11, the installation of the sealing shaft body 1 is facilitated, and after the five screws are sequentially placed into the screw holes 11, the screws are rotated through a wrench to be screwed into the screw holes 11 and are in threaded connection with installation equipment;
The working principle is as follows: for the sealing shaft with good waterproof performance, firstly, five screws are sequentially placed in the screw holes 11, the screws are rotated by a wrench to be screwed into the screw holes 11 and are in threaded connection with mounting equipment, the shaft sleeve 3 is arranged between the rotating shaft 2 and the sealing shaft body 1 and is used for protecting the rotating shaft 2, meanwhile, heat generated when the rotating shaft 2 rotates is transmitted to the shaft sleeve 3, the heat-conducting connecting blocks 4 are uniformly arranged on the shaft sleeve 3 and are used for heat conduction, the heat on the shaft sleeve 3 is transmitted to the radiating fins 5 through the heat-conducting connecting blocks 4, finally, the radiating fins 5 disperse the heat to the tail ends of two sides, as the radiating fins 5 are connected with the fixed seat 12, the heat transmitted by the radiating fins 5 quickly evaporates water drops on the fixed seat 12, and the outer wall of the connecting block 9 is distributed in an inclined shape, so that the position of the connecting block 9 is not beneficial to the accumulation of the water drops, when appearing the drop on connecting block 9, the drop can be followed the outer wall soon and dropped, makes connecting block 9 have water-proof effects, and the inner wall size of connecting block 9 and the outer wall size of spacing groove 703 mutually support simultaneously for connecting block 9 and spacing groove 703 closely laminate, and the outside of spacing groove 703 sets up fixing base 12, can block the drop, and the waterproof performance that makes sealed axle body 1 and rotation axis 2 junction improves through multiple measure.
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 (8)
1. The utility model provides a sealed axle that waterproof performance is good, includes sealed axle body (1) and external screw thread (10), its characterized in that: a rotating shaft (2) is arranged in the sealing shaft body (1), a shaft sleeve (3) is attached to the joint of the rotating shaft (2) and the sealing shaft body (1), heat-conducting connecting blocks (4) are uniformly arranged on the outer wall of the shaft sleeve (3), and the tail end of the other side of the heat conduction connecting block (4) is fixed with a heat radiating fin (5), one side of the sealing shaft body (1) is provided with a connecting seat (8), and the other side of the connecting seat (8) is provided with a protective seat (6), the periphery of the outer wall of the protective seat (6) is uniformly provided with screw holes (11), and the other side of the protection seat (6) is provided with a fixed seat (12), the inside of the fixed seat (12) is provided with a sliding mechanism (7), the outer walls of the tail ends of the two sides of the rotating shaft (2) are fixed with connecting blocks (9), the outer wall of the sealing shaft body (1) is uniformly distributed with external threads (10).
2. The seal shaft with good waterproof performance according to claim 1, characterized in that: the outer wall size of rotation axis (2) and the inner wall size of axle sleeve (3) mutually support, and rotation axis (2) and axle sleeve (3) laminate each other.
3. The seal shaft with good waterproof performance according to claim 1, characterized in that: the heat-conducting connecting blocks (4) are uniformly distributed on the shaft sleeve (3), and the heat-conducting connecting blocks (4) and the radiating fins (5) form fixed connection.
4. The seal shaft with good waterproof performance according to claim 1, characterized in that: the sliding mechanism (7) comprises a sliding block (701), a guide rail (702) and a limiting groove (703), the outer wall of one side of the sliding block (701) is attached with the guide rail (702), and the other side of the guide rail (702) is attached with the limiting groove (703).
5. The seal shaft with good waterproof performance according to claim 4, wherein: the connecting block (9) and the guide rail (702) form a sliding structure through the sliding block (701), and the connecting block (9) and the sliding block (701) form a fixed connection.
6. The seal shaft with good waterproof performance according to claim 4, wherein: the connecting blocks (9) are distributed in an inclined shape, and the size of the inner wall of each connecting block (9) is matched with the size of the outer wall of the limiting groove (703).
7. The seal shaft with good waterproof performance according to claim 1, characterized in that: the screw holes (11) are uniformly distributed in the protective seat (6), and five screw holes (11) are formed.
8. The seal shaft with good waterproof performance according to claim 1, characterized in that: the rotating shaft (2) is attached to the connecting block (9) and the rotating shaft (2) is distributed horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456561.6U CN213776035U (en) | 2020-10-29 | 2020-10-29 | Sealing shaft with good waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456561.6U CN213776035U (en) | 2020-10-29 | 2020-10-29 | Sealing shaft with good waterproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776035U true CN213776035U (en) | 2021-07-23 |
Family
ID=76912489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022456561.6U Active CN213776035U (en) | 2020-10-29 | 2020-10-29 | Sealing shaft with good waterproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776035U (en) |
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2020
- 2020-10-29 CN CN202022456561.6U patent/CN213776035U/en active Active
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