CN217440553U - Front wheel hub bearing with high sealing performance - Google Patents
Front wheel hub bearing with high sealing performance Download PDFInfo
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- CN217440553U CN217440553U CN202220009421.0U CN202220009421U CN217440553U CN 217440553 U CN217440553 U CN 217440553U CN 202220009421 U CN202220009421 U CN 202220009421U CN 217440553 U CN217440553 U CN 217440553U
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- wheel hub
- flange
- ring
- dustproof
- front wheel
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Abstract
The utility model relates to a wheel hub bearing technical field especially relates to a front wheel hub bearing with high leakproofness ability. The technical scheme comprises the following steps: the flange, outer lane and inner circle, the inner circle is installed to one side of flange, and the periphery of inner circle installs the outer lane, the inboard surface mounting of outer lane has the sealing ring, the surface of outer lane both sides is provided with sealed the pad, the surface of flange opposite side is provided with the thread groove, and the internally mounted of thread groove has dustproof screw spare, the internally mounted of dustproof screw spare has the regulating part, the flange internally mounted of dustproof screw spare one side has the wheel hub nut, the surface mounting of wheel hub nut one side has first locking packing ring, and the second locking packing ring is installed to the inner circle opposite side surface of first locking packing ring one side. The utility model discloses a combination of various structures makes this device have good sealing performance in the course of the work, has protection and wear resistance simultaneously, and stability is higher, increases the practicality.
Description
Technical Field
The utility model relates to a wheel hub bearing technical field specifically is a front wheel hub bearing with high leakproofness ability.
Background
The automobile is a power-driven non-rail-bearing vehicle with 4 or more than 4 wheels, the hub bearing is one of the key parts of the automobile, the main functions of the hub bearing are to bear weight and provide precise guidance for the rotation of the hub, and the hub bearing is required to bear axial load and radial load, which is very important.
Through retrieval, patent publication No. CN 205639283U discloses a wheel hub bearing, including the outer lane, the ring flange of cover setting in the outer lane, the inner circle of cover setting between outer lane and ring flange, be provided with well separation blade between outer lane and the inner circle, the outer lane supports the inner circle through well separation blade and presses on the ring flange.
The prior front wheel hub bearing has the following defects:
1. the existing front wheel hub bearing sealing structure is single, poor in sealing protection effect and non-ideal in wear resistance, and is inconvenient for workers to use;
2. the existing front wheel hub bearing is poor in dustproof structure stability, the situation that the front wheel hub bearing is loosened and falls easily due to vibration in the working process is caused, and the front wheel hub bearing is inconvenient to disassemble, assemble and maintain by workers, so that the existing problem is solved by providing the front wheel hub bearing with high sealing performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a front wheel hub bearing with high leakproofness ability to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a front wheel hub bearing with high sealing performance, includes flange, outer lane and inner circle, the inner circle is installed to one side of flange, and the periphery of inner circle installs the outer lane, the inboard surface mounting of outer lane has the sealing ring, and the inboard surface mounting of sealing ring has wear-resisting ring, the surface of outer lane both sides is provided with sealed the pad, the surface of flange opposite side is provided with the thread groove, and the internally mounted of thread groove has dustproof screw, the internally mounted of dustproof screw has the regulating part, the flange internally mounted of dustproof screw one side has the wheel hub nut, the surface mounting of wheel hub nut one side has first locking packing ring, and the second locking packing ring is installed to the inner circle opposite side surface of first locking packing ring one side.
When in installation, a worker can sleeve the bearing on the wheel shaft through the inner ring, then fix the position of the wheel shaft through the hub nut, when the wheel shaft nut is used for fixing, the position of the wheel shaft nut can be limited under the clamping matching of the first locking washer and the second locking washer, when the wheel shaft nut is used for fixing, the sealing ring can increase the sealing effect between the inner ring and the outer ring, when the device is used for reducing the abrasion degree between the inner ring and the outer ring, when the sealing gasket is used for working, the sealing gasket not only can play a good sealing effect, but also has certain abrasion resistance and protection performance, after the worker uses the hub nut to carry out the installation and fixing work of the device, the worker can transfer the dustproof thread piece into the thread groove to carry out the sealing and dustproof protection work, the worker can complete the installation work of the dustproof thread piece by transferring the dustproof thread piece into the thread groove, and the stability of the device can be improved through the meshing between threads, the staff can make the regulating part drive dustproof screw spare to rotate through the block of slide rail with the slider, can utilize the slider to drive the regulating part and fill in dustproof screw spare inside and hide the work in the direction of slide rail after changeing dustproof screw spare in the thread groove completely.
Preferably, the top and the bottom of the adjusting part are provided with sliding blocks, and the inner side surface of the dustproof thread part inside the sliding block is provided with a sliding rail. The staff can make the regulating part drive dustproof screw spare to rotate through the block of slide rail with the slider, can utilize the slider to drive the regulating part and fill in dustproof screw spare inside and hide the work in the direction of slide rail after changeing dustproof screw spare in the thread groove completely.
Preferably, the surface of the other side of the adjusting piece is provided with a slot, and the surface of the inner side of the slot is provided with anti-skid lines. Inside the staff can insert the dustproof screw spare with the regulating part of light in the slot with the finger, made things convenient for the staff to use, the non-slip line can increase the contact friction force between staff's finger and the slot, increased stability.
Preferably, a connecting bolt is installed on the surface of one side of the flange on the periphery of the outer ring, and an anti-oxidation layer is coated on the surface of the connecting bolt. The installation work that the staff can carry out the device together through connecting bolt and flange cooperation with whole bearing installation makes things convenient for the staff to use, and the oxidation barrier can increase the durability of connecting the bolt, prolongs its life.
Preferably, the periphery of the outer ring is fixedly provided with a connecting piece, and a threaded hole is formed in the connecting piece. The staff can fix it on the drive shaft through connecting piece and screw hole cooperation, and the staff of being convenient for carries out installation work.
Preferably, the surface of one side of the dustproof threaded part is provided with a rubber pad, and the surfaces of two ends of the adjusting part are provided with elastic extrusion pads. Dustproof screw member can extrude the wheel hub nut through the rubber pad when installing device inside and prescribe a limit to, has certain safeguard effect simultaneously, and elasticity extrusion pad can prescribe a limit to its position through self elasticity when the staff inserts the regulating part dustproof screw member, increase stability.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the hub nut is used for fixing, the position of the first locking washer and the second locking washer can be limited under the clamping fit, the anti-loosening stability is good, the practicability of the device is improved, and the subsequent maintenance work of workers is facilitated, the sealing effect between the inner ring and the outer ring can be improved by the sealing ring during the work, the situation that dust and impurities enter the sealing ring to cause blocking damage during the work is avoided, the abrasion resistance ring can reduce the abrasion degree between the inner ring and the outer ring during the work of the device, prolong the service life of the device and improve the practicability, the sealing ring can not only play a good sealing effect during the work, but also has certain abrasion resistance and protection performance, and the workers can convert the dustproof screw into a thread groove to perform sealing and dustproof protection work after the installation and fixing work of the device is performed by the hub nut, avoid the dust that the vehicle produced in the course of the work to get into wherein to influence its life and the condition emergence of stability, the sealing performance of increase device, the staff can be through the installation work who accomplishes dustproof screw spare with dustproof screw spare precession thread groove, can improve the stability of device through the meshing between the screw, avoid going the condition emergence that the vibration leads to the dustproof construction to loose the dropping at the vehicle, the practicality of increase device, the staff makes the regulating part drive dustproof screw spare rotation at the block that can pass through slide rail and slider, make things convenient for the staff to use, can utilize the slider to drive the regulating part to pack into the inside work of hiding of dustproof screw spare under the direction of slide rail after revolving dustproof screw spare completely into the thread groove, reduce device area occupied.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic view of the local structure of the dustproof screw of the present invention.
In the figure: 1. a flange; 2. a connecting bolt; 3. a connecting member; 4. an outer ring; 5. a gasket; 6. a first locking washer; 7. a hub nut; 8. an adjustment member; 9. a thread groove; 10. a seal ring; 11. an inner ring; 12. a wear ring; 13. a dust-proof screw member; 14. a slot; 15. a slide rail; 16. a slider; 17. a rubber pad; 18. a second locking washer.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the utility model provides a front wheel hub bearing with high sealing performance, including flange 1, outer lane 4 and inner circle 11, inner circle 11 is installed to one side of flange 1, and the periphery of inner circle 11 installs outer lane 4, the surface mounting of the inboard of outer lane 4 has sealing ring 10, and the surface mounting of the inboard of sealing ring 10 has wear ring 12, the surface of the both sides of outer lane 4 is provided with sealed pad 5, the surface of the opposite side of flange 1 is provided with thread groove 9, and the internally mounted of thread groove 9 has dustproof screw 13, the internally mounted of dustproof screw 13 has regulating part 8, the internally mounted of flange 1 of dustproof screw 13 side has hub nut 7, the surface mounting of hub nut 7 side has first locking packing ring 6, and the surface mounting of the other side of inner circle 11 of first locking packing ring 6 side has second locking packing ring 18, regulating part 8 top and bottom surface mounting have slider 16, and a slide rail 15 is installed on the inner side surface of the dustproof screw 13 inside the slide block 16.
The operating principle of the front wheel hub bearing with high sealing performance based on embodiment 1 is as follows: when in installation, a worker can sleeve the bearing on the wheel shaft through the inner ring 11 and then fix the position of the bearing through the hub nut 7, the installation work can be easily finished, when the hub nut 7 is used for fixing, the position of the bearing can be limited under the clamping matching of the first locking washer 6 and the second locking washer 18, the anti-loosening stability performance is good, the practicability of the device is improved, and the subsequent maintenance work is convenient for the worker, the sealing effect between the inner ring 11 and the outer ring 4 can be improved by the sealing ring 10 during the work, the situation that the blockage damage is caused by the dust and impurities entering the sealing ring during the work is avoided, the abrasion degree between the inner ring 11 and the outer ring 4 can be reduced by the wear-resisting ring 12 during the work of the device, the service life of the wear-resisting ring is prolonged, the practicability is improved, and the sealing gasket 5 not only can play a good sealing effect during the work, meanwhile, the anti-dust screw 13 has certain anti-wear protection performance, and is convenient for workers to use, after the workers use the hub nut 7 to carry out installation and fixation of the device, the anti-dust screw 13 can be rotated into the thread groove 9 to carry out sealed anti-dust protection work, the situation that the service life and the stability of the device are influenced by dust generated in the working process of a vehicle entering the anti-dust screw is avoided, the sealing performance of the device is improved, the workers can complete the installation work of the anti-dust screw 13 by rotating the anti-dust screw 13 into the thread groove 9, the stability of the device can be improved by meshing between threads, the situation that the anti-dust structure is loosened and falls due to vehicle running vibration is avoided, the practicability of the device is improved, the workers can drive the anti-dust screw 13 to rotate by the adjusting part 8 through the clamping of the slide rail 15 and the slide block 16, and the use of the workers is convenient, after the dustproof thread piece 13 is completely rotated into the thread groove 9, the adjusting piece 8 can be driven by the sliding block 16 under the guide of the sliding rail 15 to be plugged into the dustproof thread piece 13 for hiding, the occupied area of the device is reduced, and the device is convenient for workers to perform subsequent work.
Example two
As shown in fig. 2 or fig. 3, the utility model provides a front wheel hub bearing with high sealing performance, compare in embodiment one, this embodiment still includes: the surface of 8 opposite sides of regulating part is provided with slot 14, and the inboard surface of slot 14 is provided with anti-skidding line, and 1 side surface mounting of the peripheral flange of outer lane 4 has connecting bolt 2, and the surface of connecting bolt 2 scribbles the oxidation barrier, and the peripheral fixed mounting of outer lane 4 has connecting piece 3, and the inside of connecting piece 3 is provided with the screw hole, and the surface of dustproof screw spare 13 one side is provided with rubber pad 17, and the surface of 8 both ends of regulating part is provided with the elasticity extrusion pad.
In the embodiment, the worker can insert fingers into the slot 14 to easily pull the adjusting piece 8 out of the dustproof threaded piece 13, the worker can use the dustproof threaded piece conveniently, the anti-skid lines can increase the contact friction force between the fingers of the worker and the slot 14, the stability is improved, the worker can install the whole bearing together through the matching of the connecting bolt 2 and the flange 1 to carry out the installation work of the device, the worker can use the device conveniently, the anti-oxidation layer can increase the durability of the connecting bolt 2 and prolong the service life of the device, the worker can fix the device on the driving shaft through the matching of the connecting piece 3 and the threaded hole, the worker can conveniently carry out the installation work, the dustproof threaded piece 13 can extrude and limit the hub nut 7 through the rubber pad 17 when being installed inside the device, meanwhile, a certain protection effect is achieved, the elastic extrusion pad can limit the position of the adjusting piece 8 when the worker inserts the dustproof threaded piece 13 through the elasticity of the elastic extrusion pad, the stability is increased.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. The utility model provides a front wheel hub bearing with high leakproofness ability, includes flange (1), outer lane (4) and inner circle (11), its characterized in that: an inner ring (11) is arranged on one side of the flange (1), an outer ring (4) is arranged on the periphery of the inner ring (11), a sealing ring (10) is arranged on the surface of the inner side of the outer ring (4), a wear-resistant ring (12) is arranged on the surface of the inner side of the sealing ring (10), sealing gaskets (5) are arranged on the surfaces of the two sides of the outer ring (4), a thread groove (9) is arranged on the surface of the other side of the flange (1), and a dustproof screw (13) is arranged in the thread groove (9), an adjusting piece (8) is arranged in the dustproof screw (13), a hub nut (7) is arranged in the flange (1) at one side of the dustproof screw (13), a first locking washer (6) is arranged on the surface of one side of the hub nut (7), and a second locking washer (18) is arranged on the other side surface of the inner ring (11) on one side of the first locking washer (6).
2. A front wheel hub bearing with high sealing performance according to claim 1, wherein: slider (16) are installed with bottom surface mounting in regulating part (8) top, and inside dustproof screw (13) the surface mounting has slide rail (15) in slider (16).
3. A front wheel hub bearing with high sealing performance according to claim 1, wherein: the surface of the other side of the adjusting piece (8) is provided with a slot (14), and the surface of the inner side of the slot (14) is provided with anti-skid grains.
4. A front wheel hub bearing with high sealing performance according to claim 1, wherein: the surface of one side of the flange (1) on the periphery of the outer ring (4) is provided with a connecting bolt (2), and the surface of the connecting bolt (2) is coated with an anti-oxidation layer.
5. A front wheel hub bearing with high sealing performance according to claim 1, wherein: the periphery of the outer ring (4) is fixedly provided with a connecting piece (3), and a threaded hole is formed in the connecting piece (3).
6. A front wheel hub bearing with high sealing performance according to claim 1, wherein: the surface of one side of the dustproof threaded part (13) is provided with a rubber pad (17), and the surfaces of two ends of the adjusting part (8) are provided with elastic extrusion pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009421.0U CN217440553U (en) | 2022-01-05 | 2022-01-05 | Front wheel hub bearing with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009421.0U CN217440553U (en) | 2022-01-05 | 2022-01-05 | Front wheel hub bearing with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440553U true CN217440553U (en) | 2022-09-16 |
Family
ID=83210649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220009421.0U Active CN217440553U (en) | 2022-01-05 | 2022-01-05 | Front wheel hub bearing with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440553U (en) |
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2022
- 2022-01-05 CN CN202220009421.0U patent/CN217440553U/en active Active
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