CN214331195U - Hub bearing with lock catch ring - Google Patents
Hub bearing with lock catch ring Download PDFInfo
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- CN214331195U CN214331195U CN202022884403.0U CN202022884403U CN214331195U CN 214331195 U CN214331195 U CN 214331195U CN 202022884403 U CN202022884403 U CN 202022884403U CN 214331195 U CN214331195 U CN 214331195U
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Abstract
A hub bearing with a lock catch ring comprises an outer ring and two inner rings, wherein the inner rings are inserted into the outer ring, the inner walls of two ends of the outer ring are provided with conical raceways, the outer walls of the inner rings are provided with conical roller grooves, a retainer is inserted between the outer ring and the inner rings, the retainer is inserted with inclined conical rollers, and the conical rollers are inserted into the roller grooves of the inner rings and abut against the raceways of the outer ring; the two inner rings are abutted together, an annular groove penetrating through the inner wall of each inner ring is formed in the inner end face of each inner ring, an annular clamping groove is formed in the inner wall of each annular groove, a circular locking ring is inserted into each annular groove of the two inner rings, clamping rings are bent and formed at two ends of each locking ring, and the clamping rings are inserted into the clamping grooves of the inner rings. Two inner rings of the hub bearing are fixedly connected and cannot be separated from the outer ring, so that skin moistening grease can be conveniently injected before production and delivery, subsequent installation is convenient, and the hub bearing is convenient and rapid to assemble.
Description
The technical field is as follows:
the utility model relates to a technical field of bearing, more specifically say and relate to a take hub bearing of snap close ring.
Background art:
at present, a hub bearing assembly for a car is an integral formed by continuously updating and evolving two single-row angular contact ball bearings, one double-row angular contact ball bearing and one outer ring matched with two inner rings in the early stage. From the whole and the performance, although the hub bearing is greatly optimized, the hub bearing still has a wide optimization space along with the application of branches and electronics in various fields. The existing hub bearing is a double-row tapered roller bearing, an inner ring is distributed at two ends of an outer ring, the inner ring and the outer ring can be separated from each other, and lubricating grease needs to be added to a tapered roller when the hub bearing is installed, so that the installation is troublesome; and the sealing washer between inner circle and the outer lane adopts to insert and establishes the mode, and in the use of bearing, the sealing washer can fall out, both can lead to the leakage and the loss of lubricating grease, still leads to outside impurity to get into inside the bearing easily, influences the bearing and uses.
The utility model has the following contents:
the utility model aims at providing a be not enough to prior art, and provide a take wheel hub bearing of snap close ring, two inner circle rigid couplings of wheel hub bearing of its adoption can not break away from with the outer lane, pour into skin moisturizing fat into before being convenient for produce dispatches from the factory, convenient subsequent installation to the equipment of wheel hub bearing is comparatively convenient and fast.
A hub bearing with a lock catch ring comprises an outer ring and two inner rings, wherein the inner rings are inserted into the outer ring, the inner walls of two ends of the outer ring are provided with conical raceways, the outer walls of the inner rings are provided with conical roller grooves, a retainer is inserted between the outer ring and the inner rings, the retainer is inserted with inclined conical rollers, and the conical rollers are inserted into the roller grooves of the inner rings and abut against the raceways of the outer ring; the two inner rings are abutted together, an annular groove penetrating through the inner wall of each inner ring is formed in the inner end face of each inner ring, an annular clamping groove is formed in the inner wall of each annular groove, a circular locking ring is inserted into each annular groove of each inner ring, clamping rings are bent and formed at two ends of each locking ring, and the clamping rings are inserted into the clamping grooves of the inner rings;
a sealing ring is inserted between the inner wall of one end of the outer ring and the outer wall of one end of the inner ring, a dustproof cover with an L-shaped section is inserted between the outer ring and the inner ring outside the sealing ring, the outer end surface of the dustproof cover abuts against a gear ring with an L-shaped section, and the gear ring is screwed with the outer wall of the outer ring; the sealing washer include the skeleton of cross-section L type, skeleton elasticity presses on the inner wall of outer lane, the cladding has the sealing member on the skeleton, the shaping has a plurality of outer lane axial direction's first seal lip and the second seal lip of outer lane radial direction on the sealing member, second seal lip and first seal lip press respectively on the outer wall and the interior terminal surface of shield, the inner wall of shield supports and leans on the outer wall of inner circle.
Preferably, the diameter of the inner wall of the locking ring is smaller than that of the inner wall of the inner ring.
Preferably, the outer end faces of the two inner rings are respectively flush with the two end faces of the outer ring.
Preferably, a flange is formed on the outer wall of one end, deviating from the gear ring, of the outer ring, a plurality of threaded holes are formed in the flange, arc-shaped ribs are arranged between the threaded holes, and the ribs are formed on the outer wall of the outer ring and the flange.
Preferably, the gear ring is composed of a threaded sleeve sleeved on the outer ring and a baffle ring abutted against the dust cover, and a plurality of tooth grooves are formed in the baffle ring of the gear ring.
Preferably, the tooth grooves are uniformly distributed in an annular shape around the central axis of the gear ring.
The beneficial effects of the utility model reside in that:
1. two inner rings of the hub bearing are fixedly connected and cannot be separated from the outer ring, so that skin moistening grease can be conveniently injected before production and delivery, subsequent installation is convenient, and the hub bearing is convenient and rapid to assemble.
2. The upper sealing structure of the hub bearing is convenient to install and not easy to separate.
Description of the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the half-section of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure: 1. an outer ring; 11. a raceway; 12. a flange; 13. a threaded hole; 14. ribs; 2. an inner ring; 21. a roller groove; 22. a card slot; 3. a tapered roller; 4. a holder; 5. a locking ring; 51. a snap ring; 6. a seal ring; 61. a framework; 62. a gasket; 621. a second sealing lip; 622. a first seal lip; 7. a dust cover; 8. a ring gear; 81. a tooth socket.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, a hub bearing with a snap ring comprises an outer ring 1 and two inner rings 2, wherein the inner rings 2 are inserted into the outer ring 1, the inner walls of the two ends of the outer ring 1 are provided with conical raceways 11, the outer walls of the inner rings 2 are provided with conical roller grooves 21, a retainer 4 is inserted between the outer ring 1 and the inner rings 2, the retainer 4 is inserted with inclined conical rollers 3, and the conical rollers 3 are inserted into the roller grooves 21 of the inner rings 2 and abut against the raceways 11 of the outer ring 1; the two inner rings 2 are abutted together, an annular groove penetrating through the inner wall of the inner ring 2 is formed in the inner end surface of the inner ring 2, an annular clamping groove 22 is formed in the inner wall of the annular groove, a circular locking ring 5 is inserted into the annular groove of the two inner rings 2, two ends of the locking ring 5 are bent and formed with clamping rings 51, and the clamping rings 51 are inserted into the clamping grooves 22 of the inner rings 2;
a sealing ring 6 is inserted between the inner wall of one end of the outer ring 1 and the outer wall of one end of the inner ring 2, a dustproof cover 7 with an L-shaped section is inserted between the outer ring 1 and the inner ring 2 outside the sealing ring 6, the outer end face of the dustproof cover 7 is abutted against a gear ring 8 with an L-shaped section, and the gear ring 8 is screwed with the outer wall of the outer ring 1; sealing washer 6 include the skeleton 61 of cross-section L type, skeleton 61 elasticity presses on the inner wall of outer lane 1, the cladding has sealing member 62 on the skeleton 61, the shaping has the first seal lip 622 of 1 axial direction of a plurality of outer lanes and the second seal lip 621 of 1 radial direction of outer lane on the sealing member 62, second seal lip 621 and first seal lip 622 press respectively on the outer wall and the interior terminal surface of shield 7, the inner wall of shield 7 supports and leans on the outer wall of inner circle 2.
Preferably, the diameter of the inner wall of the locking ring 5 is smaller than that of the inner wall of the inner ring 2.
Preferably, the outer end faces of the two inner rings 2 are flush with the two end faces of the outer ring 1 respectively.
Preferably, a flange 12 is formed on the outer wall of one end, away from the gear ring 8, of the outer ring 1, a plurality of threaded holes 13 are formed in the flange 12, circular-arc-shaped ribs 14 are arranged between the threaded holes 13, and the ribs 14 are formed on the outer wall of the outer ring 1 and the flange 12.
Preferably, the gear ring 8 is composed of a threaded sleeve sleeved on the outer ring 1 and a baffle ring abutted against the dust cover 7, and a plurality of tooth grooves 81 are formed in the baffle ring of the gear ring 8.
Preferably, the tooth grooves 81 are uniformly distributed in a ring shape around the central axis of the gear ring 8.
The working principle is as follows: the utility model relates to a hub bearing with a lock ring, which has two technical points, the first point is that a lock ring 5 is added between two inner rings 2, and the fixed connection between the inner rings 2 is realized by using the lock ring 5, so that the inner rings 2 and the outer ring 1 can not be separated, and lubricating grease can be added in the bearing assembly process; the lock catch ring 5 is distributed on the inner wall of the inner ring 2, the subsequent installation of the bearing cannot be influenced, and the lock catch ring 5 is arranged on the inner wall of the inner ring 2, so that the assembly operation of the bearing is facilitated;
the second point is that a gear ring 8 is additionally arranged, and the gear ring 8 can limit the dust cover 7 and the sealing ring 6 from separating from the bearing; and a ring of tooth grooves 81 are formed on the gear ring 8, and the tooth grooves 81 can be used as the measuring reference of the speed measuring sensor.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.
Claims (6)
1. A hub bearing with a lock catch ring comprises an outer ring (1) and two inner rings (2), wherein the inner rings (2) are inserted into the outer ring (1), the inner walls at the two ends of the outer ring (1) are provided with conical raceways (11), the outer wall of each inner ring (2) is provided with a conical roller groove (21), a retainer (4) is inserted between the outer ring (1) and the inner ring (2), the retainer (4) is inserted with an inclined conical roller (3), and the conical roller (3) is inserted into the roller groove (21) of the inner ring (2) and abuts against the raceway (11) of the outer ring (1); the method is characterized in that: the two inner rings (2) are abutted together, an annular cutting groove penetrating through the inner wall of the inner ring (2) is formed in the inner end face of the inner ring (2), an annular clamping groove (22) is formed in the inner wall of the annular cutting groove, a circular locking ring (5) is inserted into the annular cutting groove of the two inner rings (2), clamping rings (51) are formed by bending two ends of the locking ring (5), and the clamping rings (51) are inserted into the clamping grooves (22) of the inner rings (2);
a sealing ring (6) is inserted between the inner wall of one end of the outer ring (1) and the outer wall of one end of the inner ring (2), a dustproof cover (7) with an L-shaped section is inserted between the outer ring (1) and the inner ring (2) outside the sealing ring (6), the outer end face of the dustproof cover (7) abuts against a gear ring (8) with an L-shaped section, and the gear ring (8) is in threaded connection with the outer wall of the outer ring (1); sealing washer (6) skeleton (61) including cross-section L type, skeleton (61) elasticity is pressed on the inner wall of outer lane (1), the cladding has sealing member (62) on skeleton (61), the shaping has first seal lip (622) of a plurality of outer lane (1) axial direction and second seal lip (621) of outer lane (1) radial direction on sealing member (62), second seal lip (621) and first seal lip (622) press respectively on the outer wall and the interior terminal surface of shield (7), the inner wall of shield (7) supports and leans on the outer wall of inner circle (2).
2. The hub bearing with snap ring as claimed in claim 1, wherein: the diameter of the inner wall of the lock catch ring (5) is smaller than that of the inner wall of the inner ring (2).
3. The hub bearing with snap ring as claimed in claim 1, wherein: the outer end faces of the two inner rings (2) are respectively flush with the two end faces of the outer ring (1).
4. The hub bearing with snap ring as claimed in claim 1, wherein: the outer wall of one end, deviating from the gear ring (8), of the outer ring (1) is provided with a flange (12) in a forming mode, the flange (12) is provided with a plurality of threaded holes (13) in a forming mode, arc-shaped ribs (14) are arranged between the threaded holes (13), and the ribs (14) are formed on the outer wall of the outer ring (1) and the flange (12).
5. The hub bearing with snap ring as claimed in claim 1, wherein: the gear ring (8) is composed of a threaded sleeve sleeved on the outer ring (1) and a baffle ring abutted against the dustproof cover (7), and a plurality of tooth grooves (81) are formed in the baffle ring of the gear ring (8).
6. The hub bearing with snap ring as claimed in claim 5, wherein: the tooth grooves (81) are uniformly distributed in a ring shape around the central axis of the gear ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884403.0U CN214331195U (en) | 2020-12-03 | 2020-12-03 | Hub bearing with lock catch ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884403.0U CN214331195U (en) | 2020-12-03 | 2020-12-03 | Hub bearing with lock catch ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331195U true CN214331195U (en) | 2021-10-01 |
Family
ID=77899537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022884403.0U Active CN214331195U (en) | 2020-12-03 | 2020-12-03 | Hub bearing with lock catch ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331195U (en) |
-
2020
- 2020-12-03 CN CN202022884403.0U patent/CN214331195U/en active Active
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