CN217301267U - Hydraulic rod end joint bearing convenient to maintain - Google Patents
Hydraulic rod end joint bearing convenient to maintain Download PDFInfo
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- CN217301267U CN217301267U CN202123113718.6U CN202123113718U CN217301267U CN 217301267 U CN217301267 U CN 217301267U CN 202123113718 U CN202123113718 U CN 202123113718U CN 217301267 U CN217301267 U CN 217301267U
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- oil injection
- bearing
- outer ring
- ball
- inner ring
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Abstract
The utility model belongs to the technical field of joint bearing technique and specifically relates to just a hydraulic rod end joint bearing convenient to maintain. The hydraulic rod end joint bearing convenient to maintain comprises a bearing outer ring, a bearing inner ring and an oil injection device arranged outside the bearing outer ring, wherein the oil injection device comprises an oil injection cavity and an oil injection ball, the oil injection cavity is arranged outside the bearing outer ring, an oil injection channel is arranged between the oil injection cavity and the bearing inner ring, the oil injection ball is arranged at the inner end of the oil injection channel, and the oil injection ball is in contact connection with the outer side of the bearing inner ring. The oil injection cavity is arranged on the outer side of the bearing outer ring, the oil injection channel is arranged between the bearing outer ring and the bearing inner ring, lubricating oil is automatically injected between the bearing outer ring and the bearing inner ring through rotation of the oil injection ball, the joint bearing can be automatically lubricated when the joint bearing is used, the manual work of injecting the lubricating oil is reduced, and the service life of the joint bearing is prolonged.
Description
Technical Field
The utility model belongs to the technical field of joint bearing technique and specifically relates to just a hydraulic rod end joint bearing convenient to maintain.
Background
When the automobile turns, the middle and rear axles may generate the displacement problem, the plate spring and the tire are caused to generate friction, the tire is caused to be worn early even to generate a tire burst severe accident in severe cases, the thrust rod is used for preventing the axle from displacing, the thrust rod is mainly applied to a single-axle or double-rear-axle heavy automobile of a non-independent suspension of a truck or a passenger car, a frame and an axle are connected, and the load balance between the two axles or more axles under various working conditions is ensured. Knuckle pins are widely used in independent suspension systems, the control arm or thrust rod is often connected to other components through a knuckle pin located at the end, the main function of which is to achieve up-and-down bouncing and steering movements of the wheels.
The joint ball pin has high requirement on the lubrication degree of the ball head part in the using process, the joint bearing in the prior art is inconvenient to add lubricating oil, and the joint ball pin is easy to wear after long-term use.
SUMMERY OF THE UTILITY MODEL
For solving the inconvenient problem that oils of above-mentioned joint ball round pin, the utility model provides a hydraulic rod end joint bearing convenient to maintain.
The utility model provides a technical scheme that its technical problem adopted is: the hydraulic rod end joint bearing convenient to maintain comprises a bearing outer ring, a bearing inner ring and an oil injection device arranged outside the bearing outer ring, wherein the oil injection device comprises an oil injection cavity and an oil injection ball, the oil injection cavity is arranged outside the bearing outer ring, an oil injection channel is arranged between the oil injection cavity and the bearing inner ring, the oil injection ball is arranged at the inner end of the oil injection channel, and the oil injection ball is in contact connection with the outer side of the bearing inner ring.
Preferably, the top of the oil injection cavity is connected with an oil injection pipe, the bearing outer ring is provided with a capillary tube, one end of the capillary tube is communicated with the oil injection channel, and the other end of the capillary tube is communicated with the inner part of the oil injection cavity.
Preferably, a connecting spring is arranged in the oil injection channel, one end of the connecting spring is fixedly connected with the top of the oil injection channel, and the other end of the connecting spring is connected with the oil injection ball.
Preferably, an intermediate layer is arranged between the bearing outer ring and the bearing inner ring, and the lower ends of the oil injection balls penetrate through the intermediate layer.
The beneficial effect of this scheme is: a hydraulic rod end knuckle bearing that facilitates maintenance, having the following benefits:
the joint bearing is automatically lubricated when in use by arranging the oil injection cavity at the outer side of the bearing outer ring and arranging the oil injection channel between the bearing outer ring and the bearing inner ring and rotating the oil injection ball, so that the work of manually injecting lubricating oil is reduced, and the service life of the joint bearing is prolonged;
set up the capillary between oiling chamber and oiling passageway, can prevent effectively that lubricating oil from pouring into excessively, reduce the waste of lubricating oil.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic view of the present invention.
Fig. 3 is a schematic diagram of a-a sectioning structure of fig. 3 of the present invention.
Fig. 4 is an enlarged schematic structural diagram of a portion a of fig. 3 of the present invention.
The bearing comprises a bearing outer ring 1, a bearing inner ring 2, a bearing inner ring 3, an oil injection cavity 4, an oil injection ball 5, an oil injection channel 6, an oil injection pipe 7, a capillary pipe 8, a connecting spring 9 and a middle layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 4, the hydraulic rod end joint bearing convenient to maintain comprises a bearing outer ring 1, a bearing inner ring 2 and an oil injection device arranged outside the bearing outer ring 1, wherein the oil injection device comprises an oil injection cavity 3 and an oil injection ball 4, the oil injection cavity 3 is arranged outside the bearing outer ring 1, an oil injection channel 5 is arranged between the oil injection cavity 3 and the bearing inner ring 2, the oil injection ball 4 is arranged at the inner end of the oil injection channel 5, and the oil injection ball 4 is in contact connection with the outer side of the bearing inner ring 2.
As shown in fig. 3 and 4, the top of the oil injection cavity 3 is connected with an oil injection pipe 6, the bearing outer ring 1 is provided with a capillary tube 7, one end of the capillary tube 7 is communicated with the oil injection channel 5, and the other end of the capillary tube 7 is communicated with the inside of the oil injection cavity 3.
As shown in fig. 4, a connecting spring 8 is arranged in the oil injection channel 5, one end of the connecting spring 8 is fixedly connected with the top of the oil injection channel 5, and the other end of the connecting spring 8 is connected with the oil injection ball 4.
As shown in fig. 3, an intermediate layer 9 is disposed between the bearing outer ring 1 and the bearing inner ring 2, and the lower ends of the oil injection balls 4 are disposed through the intermediate layer 9.
When the device is used specifically, lubricating oil is injected into the oil injection cavity 3 through the oil injection pipe 6;
a capillary tube 7 and an oil injection channel 5 are arranged between the bottom surface of the oil injection cavity 3 and the bearing outer ring 1, and lubricating oil is injected between the middle layer 9 and the bearing inner ring 2 through the capillary tube 7 and the oil injection channel 5;
the oil injection channel 5 is internally connected with an oil injection ball 4 through a connecting spring 8, the oil injection ball 4 is in contact connection with the bearing inner ring 2, the bearing inner ring 2 rotates to drive the oil injection ball 4 to rotate, and lubricating oil is discharged between the bearing inner ring 2 and the middle layer 9 through the rolling of the oil injection ball 4.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, any suitable changes or modifications to the hydraulic rod end knuckle bearing which is convenient for maintenance and any person of ordinary skill in the art should fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a hydraulic rod end joint bearing convenient to maintain which characterized in that: the oil injection device comprises an oil injection cavity and an oil injection ball, wherein the oil injection cavity is arranged outside the bearing outer ring, an oil injection channel is arranged between the oil injection cavity and the bearing inner ring, the oil injection ball is arranged at the inner end of the oil injection channel, and the oil injection ball is in contact connection with the outer side of the bearing inner ring.
2. The hydraulic rod end knuckle bearing for facilitating maintenance of claim 1, wherein: the top of the oil injection cavity is connected with an oil injection pipe, the outer ring of the bearing is provided with a capillary, one end of the capillary is communicated with the oil injection channel, and the other end of the capillary is communicated with the inner part of the oil injection cavity.
3. The hydraulic rod end knuckle bearing for facilitating maintenance of claim 2, wherein: and a connecting spring is arranged in the oil injection channel, one end of the connecting spring is fixedly connected with the top of the oil injection channel, and the other end of the connecting spring is connected with the oil injection ball.
4. The hydraulic rod end knuckle bearing for facilitating maintenance of claim 3, wherein: an intermediate layer is arranged between the bearing outer ring and the bearing inner ring, and the lower end of the oil injection ball passes through the intermediate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113718.6U CN217301267U (en) | 2021-12-13 | 2021-12-13 | Hydraulic rod end joint bearing convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113718.6U CN217301267U (en) | 2021-12-13 | 2021-12-13 | Hydraulic rod end joint bearing convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217301267U true CN217301267U (en) | 2022-08-26 |
Family
ID=82919994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123113718.6U Active CN217301267U (en) | 2021-12-13 | 2021-12-13 | Hydraulic rod end joint bearing convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217301267U (en) |
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2021
- 2021-12-13 CN CN202123113718.6U patent/CN217301267U/en active Active
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