CN210371647U - Joint bearing for equalizing beam - Google Patents
Joint bearing for equalizing beam Download PDFInfo
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- CN210371647U CN210371647U CN201920755263.1U CN201920755263U CN210371647U CN 210371647 U CN210371647 U CN 210371647U CN 201920755263 U CN201920755263 U CN 201920755263U CN 210371647 U CN210371647 U CN 210371647U
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- ball
- axle
- joint bearing
- self
- equalizing beam
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Abstract
The utility model discloses a joint bearing for on equalizing beam, including equalizing beam assembly, axle and joint bearing, joint bearing installs the both ends at equalizing beam assembly, joint bearing includes the outer lane, interior round ball round pin and lock collar, outer lane and interior round ball round pin are the alloy steel material, interior round ball round pin an organic whole is provided with the ball handle, the ball handle is located the both sides of outer lane, be provided with the bolted connection hole on the ball handle, the inner wall of outer lane is provided with the self-lubricating combined material liner, the self-lubricating combined material liner rotates with the sphere of interior round ball round pin mutually supporting, the ball handle is the processing plane with the junction of axle, the assembly position mountable gasket of ball handle and axle. The structure can ensure the strength and toughness, the bearing capacity is greatly improved, no lubricant needs to be added, the abrasion of the knuckle bearing is reduced in work, the use process is maintenance-free, the maintenance cost is reduced, the axle distance, the parallelism and the position between the rear axle can be adjusted, the loosening or falling of the bolt is avoided, and the noise generated by friction between the bolt and the connecting support is avoided.
Description
Technical Field
The utility model belongs to the technical field of joint bearing, especially, relate to a joint bearing for on equalizing beam.
Background
At present, the oscillations produced by the axle jump generate a large torsional moment which is very damaging to the whole suspension, so that the use of a joint bearing fitting is often required. The general joint bearing can not achieve the characteristics matched with the joint bearing in use, so that the joint bearing needs to be designed to a certain extent so as to achieve a certain use effect. The conventional spherical plain bearing is composed of a spherical body rotatably disposed inside an outer race, and this simple structure requires a lubricant to be applied between the outer spherical surface of the spherical body and the inner surface of the outer race, which is troublesome in maintenance during use and expensive in maintenance cost. In the prior art, the connection mode that the bolt is directly inserted from the axis of the core part is also available, but the bolt can loosen or fall off due to long-term use, so that the service life is short. And in the structure assembled with the bridge, the wheelbase, parallelism and position degree of the middle and rear bridges are not adjusted, and the characteristics of the adjustment are lacked, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art existence, provide a joint bearing for on equalizing beam, it has self-lubricating function, non-maintaining, and reduce cost avoids the bolt not hard up or drops, the wheel base of adjustable well rear axle, depth of parallelism and position degree.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a joint bearing for on equalizing beam, includes equalizing beam assembly, axle and joint bearing, joint bearing installs the both ends at equalizing beam assembly, joint bearing includes outer lane, interior round ball round pin and lock circle, outer lane and interior round ball round pin are alloy steel material, interior round ball round pin an organic whole is provided with the ball handle, the ball handle is located the both sides of outer lane, be provided with the bolted connection hole on the ball handle, the inner wall of outer lane is provided with self-lubricating composite material liner, self-lubricating composite material liner rotates with the sphere of interior round ball round pin mutually supporting, the ball handle is the processing plane with the junction of axle, the mountable gasket of assembly position of ball handle and axle.
Preferably, a lubricating oil passage penetrating to the inside is arranged in the middle of the outer ring.
Preferably, a metal repairing layer is arranged on the spherical surface of the inner round ball pin, and the self-lubricating composite material liner and the metal repairing layer are arranged in a sliding mode.
Preferably, the self-lubricating composite liner is a PTFE composite liner.
Preferably, the PTFE composite material gasket is fixed to the inner wall of the outer ring in a gluing mode.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model has reasonable and ingenious structure, the outer ring and the inner round ball pin are made of alloy steel, enough strength and toughness can be ensured when stressed, the service life is longer compared with general materials, and the inner round ball pin is integrally provided with the ball handle, so that the bearing capacity is greatly improved; the inner wall of the outer ring is provided with the self-lubricating composite material liner, so that no lubricant is required to be added, the abrasion of the joint bearing is reduced in the working process, the wear resistance is high, the use process is maintenance-free, and the maintenance cost is reduced; because the joint of the ball shank and the axle is a processing plane, the structure can adjust the wheelbase, the parallelism and the position degree between the middle and rear axles by adding or reducing the gaskets at the assembly parts of the ball shank and the axle; and the connection mode of the inner round ball pin and the axle can effectively avoid the loosening or falling of the bolt and avoid the noise generated by the friction between the bolt and the connecting bracket.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of the present invention mounted to a suspension equalizer beam assembly;
fig. 3 is a left side view of the present invention mounted on a suspension equalizer beam assembly;
in the figure: 10. a balance beam assembly; 11. an axle; 12. a knuckle bearing; 13. an outer ring; 14. an inner round ball pin; 15. a locking ring; 16. a ball handle; 17. connecting holes of bolts; 18. a self-lubricating conformable material liner; 19. A lubricating oil passage; 20. and a metal repair layer.
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, a knuckle bearing for an equalizing beam includes an equalizing beam assembly 10, an axle 11 and a knuckle bearing 12, the knuckle bearing 12 is installed at two ends of the equalizing beam assembly 10, the knuckle bearing 12 includes an outer ring 13, an inner round ball pin 14 and a locking ring 15, the outer ring 13 and the inner round ball pin 14 are made of alloy steel, the inner round ball pin 14 is integrally provided with a ball handle 16, the ball handle 16 is located at two sides of the outer ring 13, the ball handle 16 is provided with a bolt connecting hole 17, an inner wall of the outer ring 13 is provided with a self-lubricating composite material liner 18, the self-lubricating composite material liner 18 and a spherical surface of the inner round ball pin 14 are matched with each other to rotate, a connecting portion of the ball handle 16 and the axle 11 is a processing plane, and a gasket can be installed.
In the embodiment, the structure is reasonable and ingenious, the outer ring 13 and the inner round ball pin 14 are made of alloy steel, enough strength and toughness can be guaranteed when the alloy steel is stressed, the service life is longer compared with that of common materials, and the ball handle 16 is integrally arranged on the inner round ball pin 14, so that the bearing capacity is greatly improved; the self-lubricating composite material liner 18 is arranged on the inner wall of the outer ring 13, so that no lubricant is required to be added, the abrasion of the joint bearing 12 is reduced in the work process, the wear resistance is high, the use process is maintenance-free, and the maintenance cost is reduced; because the joint of the ball shank 16 and the axle 11 is a processing plane, the structure can adjust the wheelbase, the parallelism and the position degree between the middle and rear axles by adding or reducing the gaskets at the assembly parts of the ball shank 16 and the axle 11; and the connection mode of the inner round ball pin 14 and the axle 11 can effectively avoid the loosening or falling of the bolt and avoid the noise generated by the friction between the bolt and the connecting bracket.
In particular, the locking ring 15 has good sealing properties. The self-lubricating composite material liner 18 is attached to the spherical surface of the inner spherical pin 14 to form a friction pair, so that the abrasion of the joint bearing 12 is effectively reduced in work, and the joint bearing 12 has a maintenance-free function. The connection of the ball shank 16 to the axle 11 is machined flat to facilitate the addition or subtraction of shims.
Further, a lubricating oil passage 19 is provided in the middle of the outer ring 13 so as to penetrate therethrough.
In this embodiment, lubrication maintenance is possible through the lubrication oil passage 19 when a special situation occurs, and daily maintenance is not generally required.
Further, a metal repairing layer 20 is arranged on the spherical surface of the inner round ball pin 14, and the self-lubricating composite material liner 18 and the metal repairing layer 20 are arranged in a sliding mode.
In this embodiment, the metal repair layer 20 is disposed to directly contact the self-lubricating composite liner 18 relative to the inner spherical pin 14, so as to greatly reduce the wear of the self-lubricating composite liner 18, increase the wear resistance of the self-lubricating composite liner, and prolong the service life of the self-lubricating composite liner 18, thereby prolonging the service life of the joint bearing 12.
Further, the self-lubricating composite liner 18 is a PTFE composite liner.
In the embodiment, the PTFE composite material gasket has high-speed swing friction performance, PTFE is dispersed in a proper amount of solvent according to a certain mass ratio, the PTFE is uniformly mixed by ultrasonic waves, then a certain amount of phenolic aldehyde is added, the ultrasonic waves are mixed, and then the magnetic stirring is performed uniformly.
Furthermore, the PTFE composite material gasket is fixed with the inner wall of the outer ring 13 in a cementing way, the curing temperature of the PTFE composite material gasket is 150-175 ℃, and the temperature is kept for 1.8-2 hours.
In the embodiment, the self-lubricating composite material liner is bonded under the parameters, so that the self-lubricating composite material liner is high in installation firmness.
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 (5)
1. A joint bearing for an equalizing beam comprises an equalizing beam assembly (10), an axle (11) and a joint bearing (12), wherein the joint bearing (12) is arranged at two ends of the equalizing beam assembly (10), and is characterized in that: joint bearing (12) include outer lane (13), interior round ball round pin (14) and lock circle (15), outer lane (13) and interior round ball round pin (14) are alloy steel material, interior round ball round pin (14) an organic whole is provided with ball handle (16), ball handle (16) are located the both sides of outer lane (13), be provided with bolted connection hole (17) on ball handle (16), the inner wall of outer lane (13) is provided with self-lubricating composite material liner (18), self-lubricating composite material liner (18) and the sphere of interior round ball round pin (14) mutually support and rotate, the junction of ball handle (16) and axle (11) is processing plane, the mountable gasket in the assembly position of ball handle (16) and axle (11).
2. The spherical plain bearing for an equalizing beam of claim 1, wherein: and a lubricating oil channel (19) penetrating into the outer ring (13) is arranged in the middle of the outer ring.
3. The spherical plain bearing for an equalizing beam of claim 1, wherein: a metal repairing layer (20) is arranged on the spherical surface of the inner round ball pin (14), and the self-lubricating composite material liner (18) and the metal repairing layer (20) are arranged in a sliding mode.
4. A spherical plain bearing for an equalizer beam as set forth in claim 3, wherein: the self-lubricating composite liner (18) is a PTFE composite liner.
5. The spherical plain bearing for an equalizing beam of claim 4, wherein: the PTFE composite material gasket and the inner wall of the outer ring (13) are fixed in a cementing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755263.1U CN210371647U (en) | 2019-05-23 | 2019-05-23 | Joint bearing for equalizing beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755263.1U CN210371647U (en) | 2019-05-23 | 2019-05-23 | Joint bearing for equalizing beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371647U true CN210371647U (en) | 2020-04-21 |
Family
ID=70261490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920755263.1U Active CN210371647U (en) | 2019-05-23 | 2019-05-23 | Joint bearing for equalizing beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371647U (en) |
-
2019
- 2019-05-23 CN CN201920755263.1U patent/CN210371647U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200526 Address after: Room 501, unit 2, building 9, No.21, Nanchang Road, Sifang District, Qingdao City, Shandong Province Patentee after: Zhang Guangshi Address before: 266100 Jindun Gas Station, Dazhou Village Community, Qingwei Road, Chengyang District, Qingdao City, Shandong Province, 200 meters east Patentee before: Qingdao Jiyu Jiecheng Vehicle Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200916 Address after: No.2-13, Tianrun Road, Wendeng Economic Development Zone, Weihai City, Shandong Province Patentee after: Tianrun intelligent control system integration Co., Ltd Address before: Room 501, unit 2, building 9, No.21, Nanchang Road, Sifang District, Qingdao City, Shandong Province Patentee before: Zhang Guangshi |
|
| TR01 | Transfer of patent right |