CN215567437U - Self-lubricating type shaft sleeve for cross shaft universal joint - Google Patents
Self-lubricating type shaft sleeve for cross shaft universal joint Download PDFInfo
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- CN215567437U CN215567437U CN202120973034.4U CN202120973034U CN215567437U CN 215567437 U CN215567437 U CN 215567437U CN 202120973034 U CN202120973034 U CN 202120973034U CN 215567437 U CN215567437 U CN 215567437U
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- ring groove
- lubricating
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Abstract
The utility model discloses an automatic lubrication type shaft sleeve for a cross-shaped shaft universal joint, which relates to the field of universal joints and comprises a shaft sleeve main body, wherein rotary ring grooves are formed in the periphery of the shaft sleeve main body, an oil storage structure is arranged in the shaft sleeve main body, a lubrication structure is arranged in each rotary ring groove, and oil guide holes for connecting the oil storage structure and the lubrication structure are formed in the shaft sleeve main body and the rotary ring grooves. According to the universal joint rotating column lubricating device, the oil storage tank is arranged in the shaft sleeve main body, the oil distribution ring groove is formed in the rotating ring groove, the oil outlets facing the inner wall of the rotating ring groove are formed in the oil distribution ring groove, the sponge oil brush is arranged at each oil outlet, lubricating oil in the oil storage tank can be conveyed into the oil distribution ring groove through the oil guide hole, the universal joint rotating column is lubricated through the sponge oil brush at the oil outlet, the sponge oil brush can limit the flow of the lubricating oil, the universal joint can be lubricated in the operation process, the lubricating oil does not need to be injected frequently, and the universal joint lubricating device is more convenient to use.
Description
Technical Field
The utility model relates to the field of universal joints, in particular to an automatic lubrication type shaft sleeve for a cross shaft universal joint.
Background
The cross shaft is also called cross joint, i.e. universal joint, is a machine part for realizing variable-angle power transmission, is used for changing the position of the transmission axis direction, and is a joint part of a universal transmission device of an automobile driving system. The cross shaft type rigid universal joint is an unequal-speed universal joint widely used on automobiles, a cross shaft is one of key parts of the cross shaft type rigid universal joint, the maintenance of the cross shaft is very important, the technical condition of the cross shaft bearing is frequently checked for regular maintenance, a small boss of a semicircular hole of a fork-shaped flange is prevented from being clamped in a groove at the bottom of a bearing bowl during repair, the cross shaft is generally forged and formed after heat penetration, the heat penetration is used for heating the whole metal from outside to inside and is used for heat treatment before metal forging and forming, and the existing cross shaft universal joint is widely applied
Current cross axle universal joint generally comprises three commentaries on classics posts and two axle sleeves, can be convenient for transmit the torsion of the same straight line of not cubing, generally injects lubricating oil to axle sleeve inside through the oiling hole and lubricates axis body and axle sleeve.
But generally because artifical hand notes, uncontrollable injection volume is comparatively extravagant to the inside injection lubricating oil that injects into the axle sleeve through the oiling hole, and just lubricating oil can run off at the rotation in-process, needs frequent lubrication, and it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide an automatic lubrication type shaft sleeve for a universal joint pin, so as to solve the technical problems that the injection amount of lubricating oil cannot be controlled and the use is inconvenient when the existing universal joint pin is lubricated.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an independently lubricated formula axle sleeve for cross axle universal joint, includes the axle sleeve main part, the axle sleeve main part all is provided with the rotation annular all around, be provided with the oil storage structure in the axle sleeve main part, the oil storage structure includes the batch oil tank, adds the hydraulic fluid port, adds oil cover and check valve, the inside lubricating structure that is provided with of rotation annular, lubricating structure is including branch oil annular and sponge oil brush, the axle sleeve main part is provided with the oil guide hole of being connected oil storage structure and lubricating structure with the rotation annular inside.
Through adopting above-mentioned technical scheme, the lubricating oil can be stored to the oil storage structure, and the lubricating oil accessible of oil storage structure is led the oilhole and is carried lubricating structure and lubricate the rotating ring inslot and axis body.
The oil storage tank is further arranged in the shaft sleeve main body, the shaft sleeve main body is provided with an oil adding port extending into the oil storage tank, a one-way valve is arranged in the oil adding port, and the oil adding port is in threaded connection with an oil adding cover.
Through adopting above-mentioned technical scheme, the accessible adds the hydraulic fluid port and adds lubricating oil to the batch oil tank in, the check valve can prevent that lubricating oil from flowing out, and the oil feeding lid can prevent to add hydraulic fluid port and check valve deposition.
The oil distribution ring groove is internally provided with oil distribution ring grooves, the oil distribution ring grooves are provided with a plurality of oil outlets facing the inner wall of the rotary ring groove, the oil distribution ring groove is provided with a sponge oil brush at each oil outlet, and the oil storage tank is connected with the oil distribution ring groove through oil guide holes.
By adopting the technical scheme, the lubricating oil in the oil storage tank enters the oil distribution ring groove through the oil guide hole and then is brushed to the shaft body through the sponge oil brush in the oil outlet.
In summary, the utility model mainly has the following beneficial effects:
according to the universal joint rotating column lubricating device, the oil storage tank is arranged in the shaft sleeve main body, the oil distribution ring groove is formed in the rotating ring groove, the oil outlets facing the inner wall of the rotating ring groove are formed in the oil distribution ring groove, the sponge oil brush is arranged at each oil outlet, lubricating oil in the oil storage tank can be conveyed into the oil distribution ring groove through the oil guide hole, the universal joint rotating column is lubricated through the sponge oil brush at the oil outlet, the sponge oil brush can limit the flow of the lubricating oil, the universal joint can be lubricated in the operation process, the lubricating oil does not need to be injected frequently, and the universal joint lubricating device is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of a front section of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention in a top-down state.
In the figure: 1. a shaft sleeve main body; 2. rotating the ring groove; 3. an oil storage structure; 301. an oil storage tank; 302. an oil adding port; 303. an oil adding cover; 304. a one-way valve; 4. an oil guide hole; 5. a lubrication structure; 501. an oil distributing ring groove; 502. a sponge oil brush.
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. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides an independently lubricated formula axle sleeve for cross axle universal joint, as shown in fig. 1-3, including axle sleeve main part 1, axle sleeve main part 1 all is provided with rotation annular 2 all around, be provided with oil storage structure 3 in the axle sleeve main part 1, oil storage structure 3 includes batch oil tank 301, add hydraulic fluid port 302, add oil cover 303 and check valve 304, oil storage structure 3 can store lubricating oil, the inside lubricating structure 5 that is provided with of rotation annular 2, lubricating structure 5 includes branch oil annular 501 and sponge oil brush 502, lubricating structure 5 can lubricate rotation annular 2 and axis body, axle sleeve main part 1 and the inside oil guide hole 4 of being connected oil storage structure 3 and lubricating structure 5 that is provided with of rotation annular 2, oil guide hole 4 can carry the lubricating structure 5 with the lubricating oil in the oil storage structure 3 in.
Referring to fig. 1-3, an oil storage tank 301 is disposed inside the shaft sleeve main body 1, the oil storage tank 301 can store lubricating oil, an oil filling port 302 extending into the oil storage tank 301 is disposed on the shaft sleeve main body 1, the oil filling port 302 can facilitate the addition of lubricating oil, a check valve 304 is disposed inside the oil filling port 302, the check valve 304 can prevent the backflow of lubricating oil, an oil filling cover 303 is connected to the oil filling port 302 through a thread, and the oil filling cover 303 can prevent the deposition of the oil filling port 302 and the check valve 304.
Referring to fig. 1-3, oil distribution ring grooves 501 are formed inside the rotating ring grooves 2, a plurality of oil outlets facing the inner wall of the rotating ring grooves 2 are formed in the oil distribution ring grooves 501, the oil distribution ring grooves 501 can distribute lubricating oil to the oil outlets, a sponge oil brush 502 is arranged at each oil outlet on the oil distribution ring grooves 501, the sponge oil brushes 502 can enable oil to be more uniform in oil outlet and can limit the oil outlet speed, the oil storage tank 301 is connected with the oil distribution ring grooves 501 through oil guide holes 4, and the oil guide holes 4 can convey the lubricating oil in the oil storage tank 301 into the oil distribution ring grooves 501.
The working principle of the utility model is as follows: during the use, can install the axle sleeve on the universal joint, the universal joint axis body is at the 2 rotations of rotation ring groove when rotating, lead in lubricating oil transport in the oilhole 4 will the batch oil tank 301 in the oil distribution ring groove 501, sponge oil brush 502 can brush lubricating oil on rotating the axis body, and sponge oil brush 502 can restrict the oil rate of producing of lubricating oil, it is extravagant to prevent lubricating oil, and can prevent to frequently refuel, when needs refuel, unscrew and add oil lid 303 and add lubricating oil through adding oil mouth 302 to batch oil tank 301 in, check valve 304 can prevent the lubricating oil refluence, add oil lid 303 can prevent to add oil mouth 302 and check valve 304 deposition, prevent that the deposition from getting into batch oil tank 301 when refueling.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (3)
1. The utility model provides an independently lubricated formula axle sleeve for cross axle universal joint, includes axle sleeve main part (1), its characterized in that: axle sleeve main part (1) all is provided with all around and rotates annular (2), be provided with oil storage structure (3) in axle sleeve main part (1), oil storage structure (3) are including batch oil tank (301), oil feeding mouth (302), oil feeding lid (303) and check valve (304), rotate inside lubricating structure (5) that is provided with of annular (2), lubricating structure (5) are including branch oil annular (501) and sponge oil brush (502), axle sleeve main part (1) and rotate inside oil guide hole (4) that are provided with of annular (2) and are connected oil storage structure (3) and lubricating structure (5).
2. The self-lubricating bushing for a universal joint cross according to claim 1, wherein: the oil storage tank (301) is arranged in the shaft sleeve main body (1), the oil adding port (302) extending into the oil storage tank (301) is arranged on the shaft sleeve main body (1), the check valve (304) is arranged in the oil adding port (302), and the oil adding port (302) is connected with the oil adding cover (303) in a threaded mode.
3. The self-lubricating bushing for a universal joint cross according to claim 1, wherein: rotate annular (2) inside branch oil ring groove (501) of all having seted up, and divide oil ring groove (501) to go up and all set up a plurality of oil-outs that rotate annular (2) inner wall towards, it all is provided with sponge oil brush (502) to lie in every oil outlet department on oil ring groove (501) to divide, be connected through oil guide hole (4) between batch oil tank (301) and oil ring groove (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120973034.4U CN215567437U (en) | 2021-05-08 | 2021-05-08 | Self-lubricating type shaft sleeve for cross shaft universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120973034.4U CN215567437U (en) | 2021-05-08 | 2021-05-08 | Self-lubricating type shaft sleeve for cross shaft universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567437U true CN215567437U (en) | 2022-01-18 |
Family
ID=79859331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120973034.4U Active CN215567437U (en) | 2021-05-08 | 2021-05-08 | Self-lubricating type shaft sleeve for cross shaft universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567437U (en) |
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2021
- 2021-05-08 CN CN202120973034.4U patent/CN215567437U/en active Active
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