CN215567274U - Angular contact thrust knuckle bearing - Google Patents
Angular contact thrust knuckle bearing Download PDFInfo
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- CN215567274U CN215567274U CN202121786740.4U CN202121786740U CN215567274U CN 215567274 U CN215567274 U CN 215567274U CN 202121786740 U CN202121786740 U CN 202121786740U CN 215567274 U CN215567274 U CN 215567274U
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- wear
- angular contact
- knuckle bearing
- contact thrust
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Abstract
The utility model discloses an angular contact thrust knuckle bearing, which comprises an outer ring, wherein an inner ring is rotatably arranged on the inner side surface of the outer ring, an installation annular groove is arranged on the inner side surface of the outer ring, an outer wear-resisting ring is fixedly arranged on the side surface of the installation annular groove, the outer wear-resisting ring is sleeved on the side surface of the inner ring, an installation annular table is arranged on the outer side surface of the inner ring, an inner wear-resisting ring is fixedly sleeved on the surface of the installation annular table, arc-shaped connecting grooves are respectively arranged on the side surface of the outer wear-resisting ring and the surface of the inner wear-resisting ring, balls are arranged on the surfaces of the arc-shaped connecting grooves in a rolling manner, the balls are positioned in the center of the gap position between the outer ring and the inner ring, a retainer is connected to the surfaces of the balls, one side surface of the retainer is positioned on the side surface of the outer wear-resisting ring, and the other side surface of the retainer is positioned on one side surface of the inner wear-resisting ring, so that the convenience and the stability of the use can be greatly improved, the safety of processing and use is ensured.
Description
Technical Field
The utility model relates to the field of joint bearings, in particular to an angular contact thrust joint bearing.
Background
In the current daily life and industrial production, various bearings are used, wherein an angular contact thrust knuckle bearing is a common bearing, can bear radial pressure and axial thrust, and ensures the running stability of a rotating component.
However, in the existing angular contact thrust bearing structure, the angular contact surfaces are mostly directly processed on the side faces of the outer ring and the inner ring, and then the balls are matched to rotate for installation, so that the structure easily causes the abrasion of the contact positions to be fast, the gaps of the balls are large, radial vibration is generated, the stability of operation is influenced, the strength of the inner ring and the strength of the outer ring are low, the use safety is poor, meanwhile, the structure is not beneficial to guiding lubricating oil to all the connecting faces, the operation interference is caused, the temperature rise is fast, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide an angular contact thrust knuckle bearing, wherein an outer wear-resisting ring is connected with an installation annular groove in an outer ring, an inner wear-resisting ring is connected with an installation annular table of an inner ring, the angular contact thrust knuckle bearing can be assembled and used after being processed in a split mode, the whole structural strength is prevented from being influenced, the wear resistance of a connection position is ensured, the running stability is improved, a transverse groove and a communication hole are additionally formed in the outer part, lubricating oil can be guided in a two-way mode, the lubricating and cooling effects are improved, the interference is avoided, the use convenience and stability can be greatly improved, and the processing and use safety can be ensured.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an angular contact thrust oscillating bearing, includes the outer lane, the inboard surface rotation of outer lane installs the inner circle, the inboard side of outer lane is equipped with the installation ring channel, the side fixed mounting of installation ring channel has outer wear ring, outer wear ring cup joints in the side of inner circle, the outside surface of inner circle is equipped with the annular platform of installation, the fixed surface of installation annular platform cup joints installs interior wear ring, the side of outer wear ring and the surface of interior wear ring all are equipped with the arc spread groove, the surface roll of arc spread groove installs the ball, the ball is located the clearance position center department of outer lane and inner circle, the surface of ball is connected with the holder, a side surface of holder is located the side of outer wear ring, another side surface of holder is located a side surface of interior wear ring.
Furthermore, the side of inner circle is equipped with the mounting hole, the both sides surface of outer lane all is equipped with annular fillet, through setting up mounting hole and annular fillet, does benefit to butt joint installation axis body and bearing frame, and is convenient high-efficient.
Furthermore, an external counter bore is formed in one side surface of the outer ring, an external screw is connected to the side face of the external counter bore in a threaded mode, one end of the external screw is connected to one side surface of the outer wear-resistant ring in a threaded mode, the external screw is connected with the external counter bore in a threaded mode, the external wear-resistant ring can be fixed from the side face, interference is avoided, and safety and stability are achieved.
Furthermore, an inner counter bore is formed in one side surface of the inner ring, an inner screw is connected to the side face of the inner counter bore in a threaded mode, one end surface of the inner screw is connected to one side surface of the inner wear-resisting ring in a threaded mode, the inner screw is connected with the inner screw through the inner counter bore, the inner wear-resisting ring can be fixed from the other side, split combination connection is facilitated, and positioning and use are facilitated.
Further, the circumferential surface of outer lane is equipped with horizontal recess, the one end surface of horizontal recess is equipped with the intercommunicating pore, sets up the intercommunicating pore through horizontal recess, can follow outside water conservancy diversion lubricating oil, guarantees that the high-efficient circulation of bearing both sides is lubricated, avoids interfering the temperature rise, improves the safety in utilization.
Furthermore, the number of the transverse grooves is eight, the transverse grooves are uniformly distributed on the surface of the outer ring at equal angles, and one end of the communicating hole is connected to the side face of one end of the installation annular groove.
Further, outer wear ring and interior wear ring are the loop configuration, and adopt interference fit to assemble the installation, through interference fit installation, can guarantee the compact type of connection location, avoid not hard up dislocation and arouse vibrations, improve the safety in utilization.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme passes through the inside installation ring channel in outer lane and connects outer wear ring, combines the installation ring platform of inner circle to connect interior wear ring, can divide the body to process the back and carry out the combination cooperation and use, avoids influencing overall structure intensity, guarantees hookup location's wearability simultaneously, improves the stationarity of operation to outside increase horizontal groove and intercommunicating pore, can two-way water conservancy diversion lubricating oil, improve lubricated and cooling effect, avoid interfering.
(2) Through setting up mounting hole and annular fillet, do benefit to butt joint installation axis body and bearing frame, it is convenient high-efficient.
(3) The external wear-resistant ring can be fixed from the side surface by connecting the external screw through the external counter bore, so that interference is avoided, and safety and stability are achieved.
(4) The inner wear-resistant ring can be fixed from the other side by connecting the inner screw with the inner counter bore, so that the split combined connection is convenient, and the positioning and the use are facilitated.
(5) Set up the intercommunicating pore through horizontal recess, can follow outside water conservancy diversion lubricating oil, guarantee that the high-efficient circulation of bearing both sides is lubricated, avoid interfering the temperature rise, improve the safety in utilization.
(6) Through interference fit installation, can guarantee the compact type of connection location, avoid not hard up dislocation and arouse vibrations, improve the safety in utilization.
Drawings
FIG. 1 is an external perspective view of the overall structure of the present invention;
FIG. 2 is a schematic internal cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a partial cross-sectional structural view of the present invention.
The reference numbers in the figures illustrate:
the structure comprises an outer ring 1, an inner ring 11, a mounting annular groove 12, an outer wear-resistant ring 13, a mounting annular table 14, an inner wear-resistant ring 15, an arc-shaped connecting groove 16, balls 17, a retainer 18, a mounting hole 2, an annular fillet 21, an outer counter bore 22, an outer screw 23, an inner counter bore 24, an inner screw 25, a transverse groove 26 and a communicating hole 27.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-4, an angular contact thrust knuckle bearing includes an outer ring 1, referring to fig. 1, 2 and 4, an inner ring 11 is rotatably installed on an inner side surface of the outer ring 1, an installation annular groove 12 is formed on an inner side surface of the outer ring 1, an outer wear ring 13 is fixedly installed on a side surface of the installation annular groove 12, so that wear resistance of a moving surface can be increased, wear is reduced, use stability is improved, and service life is prolonged, the outer wear ring 13 is sleeved on the side surface of the inner ring 11, an installation annular table 14 is arranged on an outer side surface of the inner ring 11, an inner wear ring 15 is fixedly sleeved on a surface of the installation annular table 14, so that use safety of a connection position is ensured, the outer wear ring 13 and the inner wear ring 15 are both in an annular structure and are assembled and installed in an interference fit manner, a tight connection positioning can be ensured by the interference fit installation, vibration caused by loosening and dislocation is avoided, the use safety is improved, the side face of the outer wear-resistant ring 13 and the surface of the inner wear-resistant ring 15 are respectively provided with an arc-shaped connecting groove 16, the surface of each arc-shaped connecting groove 16 is provided with a ball 17 in a rolling manner and can be made in a rolling manner, the inner ring 11 is ensured to rotate stably in the outer ring 1, the use is facilitated, the ball 17 is positioned in the center of the clearance position between the outer ring 1 and the inner ring 11, the surface of the ball 17 is connected with a retainer 18, one side surface of the retainer 18 is positioned on the side face of the outer wear-resistant ring 13, and the other side surface of the retainer 18 is positioned on one side surface of the inner wear-resistant ring 15.
Referring to fig. 2 and 3, a mounting hole 2 is formed in a side surface of an inner ring 11, annular fillets 21 are formed in two side surfaces of an outer ring 1, the mounting hole 2 and the annular fillets 21 are arranged to facilitate butt-joint mounting of a shaft body and a bearing seat, which is convenient and efficient, an external counter bore 22 is formed in one side surface of the outer ring 1, an external screw 23 is in threaded connection with a side surface of the external counter bore 22, one end of the external screw 23 is in threaded connection with one side surface of an outer wear-resistant ring 13, the external screw 23 is connected with the external screw 22, the outer wear-resistant ring 13 can be fixed from the side surface, interference is avoided, safety and stability are achieved, an internal counter bore 24 is formed in one side surface of the inner ring 11, an internal screw 25 is in threaded connection with a side surface of an inner wear-resistant ring 15, the internal screw 25 is connected with the internal screw 24 through the internal counter bore 24, and the inner wear-resistant ring 15 can be fixed from the other side, the split combined connection is convenient, and the positioning use is facilitated.
Referring to fig. 2 and 4, a transverse groove 26 is formed in the circumferential surface of the outer ring 1, a communication hole 27 is formed in one end surface of the transverse groove 26, the communication hole 27 is formed in the transverse groove 26, so that lubricating oil can be guided from the outside, efficient circulation lubrication on two sides of a bearing is ensured, interference of temperature rise is avoided, and use safety is improved. A
The outer ring 1, the inner ring 11, the outer wear-resisting ring 13 and the inner wear-resisting ring 15 can be processed in a split mode, then the outer wear-resisting ring 13 is arranged in the installation annular groove 12 for positioning, the outer screw 23 is installed from the outer counter bore 22 on the other side, the outer wear-resisting ring 13 is fixedly connected without protruding interference, then the inner wear-resisting ring 15 is sleeved on the installation annular table 14 and pushed to the bottom position, the inner screw 25 is installed on the other side for auxiliary positioning, the dislocation and slipping are avoided, then the ball 17 with the retainer 18 is matched with the surface of the arc-shaped connecting groove 16, the outer ring 1 and the inner ring 11 can be assembled, a finished bearing structure is formed, the assembly and the connection after the split processing are convenient, the installation and the use are facilitated, and when the outer wear-resisting ring 13 and the inner wear-resisting ring 15 are connected by the ball 17 for ball rolling, the wear-resisting strength can be ensured, and the use safety can be improved, avoid wearing and tearing clearance and vibrations, during the use simultaneously, lubricating oil can add from bearing one side, lets in ball 17 position lubrication, flows to the intercommunicating pore 27 from horizontal recess 26 simultaneously, can enter into the opposite side of bearing, guarantees the homogeneity, improves lubricated cooling effect, safety and stability.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. An angular contact thrust knuckle bearing, comprising an outer ring (1), characterized in that: the inner side surface of the outer ring (1) is rotatably provided with an inner ring (11), the inner side surface of the outer ring (1) is provided with an installation annular groove (12), the side surface of the installation annular groove (12) is fixedly provided with an outer wear-resistant ring (13), the outer wear-resistant ring (13) is sleeved on the side surface of the inner ring (11), the outer side surface of the inner ring (11) is provided with an installation annular table (14), the surface of the installation annular table (14) is fixedly sleeved with an inner wear-resistant ring (15), the side surface of the outer wear-resistant ring (13) and the surface of the inner wear-resistant ring (15) are both provided with arc connecting grooves (16), the surfaces of the arc connecting grooves (16) are provided with balls (17) in a rolling manner, the balls (17) are positioned at the center of the gap position of the outer ring (1) and the inner ring (11), the surface of the balls (17) is connected with a retainer (18), and one side surface of the retainer (18) is positioned on the side surface of the outer wear-resistant ring (13), the other side surface of the retainer (18) is positioned on one side surface of the inner wear-resisting ring (15).
2. An angular contact thrust knuckle bearing according to claim 1, wherein: the side of the inner ring (11) is provided with a mounting hole (2), and the surfaces of two sides of the outer ring (1) are provided with annular fillets (21).
3. An angular contact thrust knuckle bearing according to claim 1, wherein: an external counter bore (22) is formed in one side surface of the outer ring (1), an external screw (23) is connected to the side surface of the external counter bore (22) in a threaded mode, and one end of the external screw (23) is connected to one side surface of the outer wear-resistant ring (13) in a threaded mode.
4. An angular contact thrust knuckle bearing according to claim 1, wherein: an inner counter bore (24) is formed in one side surface of the inner ring (11), an inner screw (25) is connected to the side face of the inner counter bore (24) in a threaded mode, and one end surface of the inner screw (25) is connected to one side surface of the inner wear-resisting ring (15) in a threaded mode.
5. An angular contact thrust knuckle bearing according to claim 1, wherein: the circumference surface of outer lane (1) is equipped with horizontal recess (26), the one end surface of horizontal recess (26) is equipped with intercommunicating pore (27).
6. An angular contact thrust knuckle bearing according to claim 5, wherein: the number of the transverse grooves (26) is eight, the transverse grooves are uniformly distributed on the surface of the outer ring (1) at equal angles, and one end of the communicating hole (27) is connected to the side face of one end of the installation annular groove (12).
7. An angular contact thrust knuckle bearing according to claim 1, wherein: the outer wear-resisting ring (13) and the inner wear-resisting ring (15) are both of annular structures and are assembled and mounted in an interference fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786740.4U CN215567274U (en) | 2021-07-31 | 2021-07-31 | Angular contact thrust knuckle bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786740.4U CN215567274U (en) | 2021-07-31 | 2021-07-31 | Angular contact thrust knuckle bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567274U true CN215567274U (en) | 2022-01-18 |
Family
ID=79831175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121786740.4U Active CN215567274U (en) | 2021-07-31 | 2021-07-31 | Angular contact thrust knuckle bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567274U (en) |
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2021
- 2021-07-31 CN CN202121786740.4U patent/CN215567274U/en active Active
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