CN218817641U - Automobile wheel hub bearing wear-resisting outer lane - Google Patents
Automobile wheel hub bearing wear-resisting outer lane Download PDFInfo
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- CN218817641U CN218817641U CN202223081455.XU CN202223081455U CN218817641U CN 218817641 U CN218817641 U CN 218817641U CN 202223081455 U CN202223081455 U CN 202223081455U CN 218817641 U CN218817641 U CN 218817641U
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- bearing
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- ball
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model provides a wear-resisting outer lane of automobile wheel hub bearing relates to auto parts technical field, including the bearing inner race cover, be provided with the installation guide arm between the inner wall of bearing inner race cover, the installation guide arm is provided with a plurality ofly altogether the installation guide arm is the array setting along the inner wall circumferencial direction of bearing inner race cover, the fixed first spacing ring that is provided with between the inner wall of bearing inner race cover. The utility model discloses, the fixed mode of mutual block makes the friction loss that produces between contact ball and ball installation cover to reduce the holistic gyration precision of bearing and can carry out the timing to the bearing through the mode of changing the ball installation cover when reducing to a certain extent between bearing outer lane cover and the ball installation cover, need not wholly change the bearing, and then has reduced the waste of resource to a certain extent, has improved the holistic wear resistance of device and has increased the device practicality to a certain extent.
Description
Technical Field
The utility model relates to an auto parts technical field especially relates to a wear-resisting outer lane of automobile wheel hub bearing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the coefficient of friction in its motion process to guarantee its gyration precision, wheel hub is the position of wheel center installation axletree, just so the 'rim' or 'steel ring'. The hub is easy to be stained with dirt, and if the hub is not cleaned for a long time, the hub is likely to be corroded and deformed, so that a potential safety hazard is generated. Care should therefore be taken to maintain the hub.
However, in the prior art, the existing bearing installed on the automobile hub can generate excessive friction with the outer ring and the inner ring of the bearing due to long-term pressure load, so that the inner ring and the outer ring of the bearing can generate certain abrasion, the existing outer ring of the bearing is usually fixed on the inner wall of the outer ring in a structure for fixing the balls in the production process, the whole rotation precision of the bearing can be reduced after the balls generate friction loss, the whole structure enables the rotation precision of the bearing to be reduced, the bearing is not easy to adjust, the whole bearing needs to be replaced, the waste of resources is caused to a certain extent, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, the bearing of being installed on automobile wheel hub can produce excessive friction between ball and bearing inner race and the inner circle because long-term pressure load down, make bearing inner race and outer lane all can produce certain wearing and tearing, and current bearing inner race carries out the structure of fixing to the ball in process of production and is usually fixed on the outer lane inner wall, can reduce the holistic gyration precision of bearing after the ball produces the friction loss to it, and holistic structure makes to be difficult for carrying out the timing to bearing itself after the gyration precision of bearing is reduced, need wholly change the bearing, the waste of resource has been caused to a certain extent.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a wear-resisting outer lane of automobile wheel hub bearing, includes bearing inner race cover, be provided with the installation guide arm between the inner wall of bearing inner race cover, the installation guide arm is provided with a plurality ofly altogether the installation guide arm is the array setting along the inner wall circumferencial direction of bearing inner race cover, the fixed first spacing ring that is provided with between the inner wall of bearing inner race cover, the rear side of first spacing ring is with a plurality of the one end of installation guide arm is connected, and is a plurality of the other end of installation guide arm all is provided with the screw hole, the inside of bearing inner race cover is provided with inner circle cooperation mechanism, inner circle cooperation mechanism includes the solid fixed ring of ball installation cover and second, mutual slip between the outer wall of ball installation cover and the inner wall of bearing inner race cover.
As a preferred embodiment, the outer wall of the ball mounting sleeve is provided with a plurality of guide rod grooves, the inner walls of the plurality of guide rod grooves slide with the outer walls of the plurality of mounting guide rods, respectively, the inner wall of the ball mounting sleeve is provided with ball mounting grooves, and contact balls are arranged between the inner walls of the ball mounting grooves in a rolling manner.
The technical effect of adopting the further scheme is as follows: the installation guide rod that sets up inside bearing inner race cover makes the block each other between bearing inner race cover and the ball installation cover fixed with setting up under the mutual block of guide rod recess on the ball installation cover.
In a preferred embodiment, the outer wall of the second fixed ring and the inner wall of the bearing outer race cover slide with each other, and a through hole is provided in a front portion of the second fixed ring, and a plurality of through holes are provided in common.
The technical effect of adopting the further scheme is as follows: the second retainer ring is a structure of the device that secures the other side of the ball mounting sleeve.
In a preferred embodiment, a plurality of fixing screws are provided in each of the through holes, and the plurality of fixing screws are screwed into the plurality of screw holes through the plurality of through holes.
The technical effect of adopting the further scheme is as follows: the fixing screw can be mutually matched with the threaded hole through the through hole to fix the second fixing ring.
In a preferred embodiment, a first dust cover engaging groove is formed between the inner walls of the bearing outer race cover and near the rear edge.
The technical effect of adopting the further scheme is as follows: the first dust cover clamping groove is arranged on one side of the bearing outer ring cover and is used for installing the dust cover.
In a preferred embodiment, a second dust cover engaging groove is formed between the inner walls of the bearing outer race cover and near the front edge.
The technical effect of adopting the further scheme is as follows: the second dust cover clamping groove is arranged on the other side of the bearing outer ring cover and is used for installing the dust cover.
Compared with the prior art, the utility model has the advantages and positive effects that,
the utility model discloses, constitute bearing wholly through setting up the mutually supporting between inner circle cooperation mechanism and the bearing inner circle inside the bearing outer race cover, the ball installation cover sets up the structure of installing at the inside contact ball of bearing outer race cover, wherein set up and make and to block each other fixedly between bearing outer race cover and the ball installation cover under the inside installation guide arm of bearing outer race cover and the mutual block of guide arm recess of setting on the ball installation cover, the fixed mode of mutual block between bearing outer race cover and the ball installation cover makes the friction loss that produces between contact ball and ball installation cover to reduce the holistic gyration precision of bearing and can carry out the timing to the bearing through the mode of changing the ball installation cover when reducing to a certain extent, need not change bearing wholly, and then the waste of resource has been reduced to a certain extent, the holistic wear resistance of device has been improved to a certain extent and the device practicality has been increased.
Drawings
Fig. 1 is a schematic view of an overall structure of an automobile hub bearing wear-resistant outer ring provided by the present invention;
fig. 2 is a schematic side sectional structure view of a bearing outer ring cover of a wear-resistant outer ring of an automobile hub bearing provided by the utility model;
fig. 3 is a schematic structural view of a ball mounting sleeve of an automobile hub bearing wear-resistant outer ring provided by the present invention;
fig. 4 is the utility model provides a pair of second fixed loop of automobile wheel hub bearing wear-resisting outer lane constructs the schematic diagram.
Illustration of the drawings:
1. a bearing outer race cover; 11. installing a guide rod; 12. a first limit ring; 111. a threaded hole; 2. an inner ring matching mechanism; 21. a ball mounting sleeve; 22. a second retaining ring; 211. a guide rod groove; 212. a ball mounting groove; 23. contacting the ball; 221. a through hole; 24. fixing screws; 13. the first dustproof cover clamping groove; 14. the second dust cover is clamped in the groove.
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.
Example 1
As shown in fig. 1-4, the utility model provides a technical solution: a wear-resistant outer ring of an automobile hub bearing comprises a bearing outer ring cover 1, wherein installation guide rods 11 are arranged between the inner walls of the bearing outer ring cover 1, a plurality of installation guide rods 11 are arranged, the installation guide rods 11 are arranged in an array along the circumferential direction of the inner wall of the bearing outer ring cover 1, a first limiting ring 12 is fixedly arranged between the inner walls of the bearing outer ring cover 1, the first limiting ring 12 is fixed at one side inside the bearing outer ring cover 1 and is connected with one end of each installation guide rod 11, a limiting effect is achieved on one side of a ball installation sleeve 21, the rear side of the first limiting ring 12 is connected with one end of each installation guide rod 11, threaded holes 111 are formed in the other ends of the installation guide rods 11, an inner ring matching mechanism 2 is arranged inside the bearing outer ring cover 1, and the bearing inner ring matching mechanism 2 is arranged inside the bearing outer ring cover 1 to form a bearing whole body in a matched mode, the inner ring matching mechanism 2 comprises a ball mounting sleeve 21 and a second fixing ring 22, the outer wall of the ball mounting sleeve 21 and the inner wall of the bearing outer ring cover 1 slide with each other, the ball mounting sleeve 21 is a structure which is arranged inside the bearing outer ring cover 1 and is used for mounting contact balls 23, the outer wall of the ball mounting sleeve 21 is provided with a plurality of guide rod grooves 211, the guide rod grooves 211 are arranged in a plurality, the inner walls of the guide rod grooves 211 respectively slide with the outer walls of a plurality of mounting guide rods 11, the mounting guide rods 11 arranged inside the bearing outer ring cover 1 and the guide rod grooves 211 arranged on the ball mounting sleeve 21 are mutually clamped to enable the bearing outer ring cover 1 and the ball mounting sleeve 21 to be mutually clamped and fixed, the inner wall of the ball mounting sleeve 21 is provided with a ball mounting groove 212, and the ball mounting groove 212 is a structure which is arranged on the ball mounting sleeve 21 and is used for mounting the contact balls 23, the contact balls 23 are arranged between the inner walls of the ball mounting grooves 212 in a rolling manner, and the contact balls 23 are mounted inside the ball mounting grooves 212 and can be matched with the inner ring structure of the bearing, so that the main structure for relative rotation of the inner ring and the outer ring of the bearing is realized.
Example 2
As shown in fig. 1 to 4, the outer wall of the second fixing ring 22 and the inner wall of the bearing outer race cover 1 slide with each other, the second fixing ring 22 is a structure for fixing the other side of the ball mounting sleeve 21 in the device, a plurality of through holes 221 are provided in the front portion of the second fixing ring 22, fixing screws 24 are provided in the through holes 221, the fixing screws 24 respectively penetrate through the through holes 221 and the threaded holes 111 to be in threaded connection, the fixing screws 24 can be mutually matched with the threaded holes 111 through the through holes 221 to fix the second fixing ring 22, a first dust cover engaging groove 13 is provided between the inner walls of the bearing outer race cover 1 near the rear edge, the first dust cover engaging groove 13 is a structure provided on one side of the bearing outer race cover 1 to mount a dust cover, a second dust cover engaging groove 14 is provided between the inner walls of the bearing outer race cover 1 near the front edge, the second dust cover engaging groove 14 is a structure provided on the other side of the bearing outer race cover 1 to mount a dust cover, the dust cover is mounted on the other side of the bearing outer race cover through the first dust cover engaging groove 13 and the second dust cover engaging groove 14, and the inner wall of the bearing outer race cover is integrally mounted structure, and the bearing outer race cover is increased in the bearing outer race cover.
The working principle is as follows:
as shown in fig. 1-4, the inside of the bearing outer race cover 1 is provided with the inner race engaging mechanism 2 and the inner race to form a bearing whole body, the ball mounting sleeve 21 is arranged inside the bearing outer race cover 1 and is configured to mount the contact balls 23, the mounting guide 11 and the guide groove 211 are engaged with each other to enable the bearing outer race cover 1 and the ball mounting sleeve 21 to be engaged and fixed with each other, the first limit ring 12 is fixed on one side inside the bearing outer race cover 1 and is connected with one end of the mounting guide 11, the ball mounting groove 212 is used to mount the contact balls 23, the fixing screws 24 can be engaged with the threaded holes 111 through the through holes 221 to fix the second fixing ring 22, when the ball mounting sleeve 21 needs to be replaced, the fixing screws 24 and the threaded holes 111 are disengaged, the second fixing ring 22 is taken out to replace the ball mounting sleeve 21, then the ball mounting sleeve 21 is mounted, and the dust-proof effect is achieved by engaging the first dust-proof cover 13 and the second dust-proof cover 14 with each other between the engaging groove at two ends of the bearing outer race cover 1.
In the above, the present invention is only a preferred embodiment, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above-mentioned technical contents to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a wear-resisting outer lane of automobile wheel hub bearing, includes bearing inner race cover (1), its characterized in that: be provided with installation guide arm (11) between the inner wall of bearing outer lane cover (1), installation guide arm (11) are provided with a plurality ofly altogether, and are a plurality of installation guide arm (11) are the array setting along the inner wall circumferencial direction of bearing outer lane cover (1), fixed being provided with first spacing ring (12) between the inner wall of bearing outer lane cover (1), the rear side of first spacing ring (12) is with a plurality of the one end of installation guide arm (11) is connected, and is a plurality of the other end of installation guide arm (11) all is provided with screw hole (111), the inside of bearing outer lane cover (1) is provided with inner circle cooperation mechanism (2), inner circle cooperation mechanism (2) include solid fixed ring (22) of ball mounting sleeve (21) and second, mutual slip between the outer wall of ball mounting sleeve (21) and the inner wall of bearing outer lane cover (1).
2. The automobile hub bearing wear-resistant outer ring according to claim 1, characterized in that: the outer wall of ball installation cover (21) is provided with guide arm recess (211), guide arm recess (211) are provided with a plurality ofly altogether, and is a plurality of the inner wall of guide arm recess (211) slides with the outer wall of a plurality of installation guide arms (11) each other respectively, the inner wall of ball installation cover (21) is provided with ball mounting groove (212), it is provided with contact ball (23) to roll between the inner wall of ball mounting groove (212).
3. The automobile hub bearing wear-resistant outer ring according to claim 1, characterized in that: the outer wall of the second fixing ring (22) and the inner wall of the bearing outer ring cover (1) slide mutually, a through hole (221) is formed in the front portion of the second fixing ring (22), and the through hole (221) is formed in a plurality of portions.
4. The automobile hub bearing wear-resistant outer ring according to claim 3, characterized in that: the fixing screws (24) are arranged in the through holes (221), and the fixing screws (24) penetrate through the through holes (221) and are in threaded connection with the threaded holes (111) respectively.
5. The automobile hub bearing wear-resistant outer ring according to claim 1, characterized in that: a first dustproof cover clamping groove (13) is formed between the inner walls of the bearing outer ring covers (1) and is close to the rear edge.
6. The automobile hub bearing wear-resistant outer ring according to claim 1, characterized in that: and a second dustproof cover clamping groove (14) is formed between the inner walls of the bearing outer ring covers (1) and is close to the front edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223081455.XU CN218817641U (en) | 2022-11-21 | 2022-11-21 | Automobile wheel hub bearing wear-resisting outer lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223081455.XU CN218817641U (en) | 2022-11-21 | 2022-11-21 | Automobile wheel hub bearing wear-resisting outer lane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218817641U true CN218817641U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223081455.XU Active CN218817641U (en) | 2022-11-21 | 2022-11-21 | Automobile wheel hub bearing wear-resisting outer lane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218817641U (en) |
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2022
- 2022-11-21 CN CN202223081455.XU patent/CN218817641U/en active Active
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