CN214698866U - High-bearing universal joint of wing-shaped composite self-lubricating bearing - Google Patents
High-bearing universal joint of wing-shaped composite self-lubricating bearing Download PDFInfo
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- CN214698866U CN214698866U CN202120629068.1U CN202120629068U CN214698866U CN 214698866 U CN214698866 U CN 214698866U CN 202120629068 U CN202120629068 U CN 202120629068U CN 214698866 U CN214698866 U CN 214698866U
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- shaft sleeve
- universal joint
- lubricating
- wing
- bearing
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- 239000002131 composite material Substances 0.000 title claims description 12
- 230000001050 lubricating effect Effects 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims 7
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 4
- 239000000314 lubricant Substances 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The utility model relates to a wing is compound from high universal joint that bears lubricating bearing, affiliated universal joint technical field, including the cross, the cross on be equipped with four with cross nested connection's wing bearing frame, wing bearing frame and cross be equipped with the lubricated axle sleeve that cup joints mutually with the cross between, lubricated axle sleeve front end and cross be equipped with the oil blanket nested mutually with wing bearing frame between, the cross on be equipped with the glib talker, the cross in be equipped with the oil duct that is linked together with glib talker, lubricated axle sleeve. The device has the characteristics of simple structure, good operation stability and long service life. The problem of the radiating effect is poor in the operation process is solved. Prevent the failure caused by the consumption and aging of the lubricant.
Description
Technical Field
The utility model relates to a universal joint technical field, concretely relates to wing compound self-lubricating bearing's high universal joint that bears.
Background
When the universal joint runs on a transmission shaft, especially a wing-shaped universal joint structure is widely applied to heavy-load working conditions of engineering machinery. The structural design all over the world at present adopts the structural style of a needle bearing, and a needle roller is contacted with a cross shaft and an inner complex circle of the bearing to roll back and forth in the using process, but does not revolve with a shaft neck. Because the rolling needles are arranged along the inner complex circle of the shaft sleeve, a gap is generated during design, the rolling needles generate inclination when swinging under high load to cause inclined indentation on a cross shaft journal and a shaft sleeve roller path, and when the indentation is increased, the rolling needles are broken due to uneven stress, so that the universal joint fails.
Disclosure of Invention
The utility model discloses mainly solve and have the poor and short not enough of life of operational stability among the prior art, provide a wing composite self-lubricating bearing's high universal joint that bears, it has simple structure, operational stability good and long service life's characteristics. The problem of the radiating effect is poor in the operation process is solved. Prevent the failure caused by the consumption and aging of the lubricant.
The above technical problem of the present invention can be solved by the following technical solutions:
a high-bearing universal joint of a wing-shaped composite self-lubricating bearing comprises a cross shaft, wherein four wing-shaped bearing seats which are connected with the cross shaft in an embedded mode are arranged on the cross shaft, a lubricating shaft sleeve which is sleeved with the cross shaft is arranged between the wing-shaped bearing seats and the cross shaft, an oil seal which is embedded with the wing-shaped bearing seats is arranged between the front end of the lubricating shaft sleeve and the cross shaft, an oil nozzle is arranged on the cross shaft, and an oil duct which is communicated with the oil nozzle and the lubricating shaft sleeve is arranged in the cross shaft.
Preferably, the lubricating shaft sleeve comprises a shaft sleeve body, and a plurality of shaft sleeve heat dissipation oil passing holes which are distributed in an equidistant annular mode are formed in the shaft sleeve body.
Preferably, the inner wall and the outer wall of the shaft sleeve body are respectively provided with a plurality of shaft sleeve vertical grooves which are distributed in an equidistant annular mode, and shaft sleeve arc grooves communicated with the shaft sleeve vertical grooves are formed between every two adjacent shaft sleeve vertical grooves.
Preferably, a radiating gasket is arranged between the front end of the cross shaft and the bottom of the wing-shaped bearing seat.
Preferably, the radiating gasket comprises a gasket, a gasket central through hole integrated with the gasket is arranged in the gasket, and a plurality of gasket oil guide grooves which are distributed in an equidistant annular mode and communicated with the gasket central through hole are formed in the end face of the gasket.
Preferably, a plurality of gasket heat dissipation oil passing holes are formed between every two adjacent gasket oil guide grooves.
Preferably, a dustproof ring which is in embedded sleeve connection with the cross shaft is arranged between the front end of the oil seal and the cross shaft.
The utility model discloses can reach following effect:
the utility model provides a wing compound self-lubricating bearing's high universal joint that bears compares with prior art, has simple structure, operating stability good and long service life's characteristics. The problem of the radiating effect is poor in the operation process is solved. Prevent the failure caused by the consumption and aging of the lubricant.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the lubricating bushing according to the present invention.
Fig. 3 is a sectional view of the lubricating bushing according to the present invention.
Fig. 4 is a schematic structural diagram of the heat sink of the present invention.
In the figure: the oil seal structure comprises a cross shaft 1, a wing-shaped bearing seat 2, an oil nozzle 3, a dustproof ring 4, an oil seal 5, a lubricating shaft sleeve 6, a radiating gasket 7, an oil duct 8, a shaft sleeve body 9, a shaft sleeve radiating oil passing hole 10, a shaft sleeve vertical groove 11, a shaft sleeve arc groove 12, a gasket 13, a gasket radiating oil passing hole 14, a gasket oil guide groove 15 and a gasket center through hole 16.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-4, a high-bearing universal joint of a wing-shaped composite self-lubricating bearing comprises a cross shaft 1, four wing-shaped bearing seats 2 which are connected with the cross shaft 1 in an embedded manner are arranged on the cross shaft 1, a lubricating shaft sleeve 6 which is sleeved with the cross shaft 1 is arranged between the wing-shaped bearing seats 2 and the cross shaft 1, the lubricating shaft sleeve 6 comprises a shaft sleeve body 9, and 40 shaft sleeve heat dissipation oil through holes 10 which are distributed annularly at equal intervals are arranged on the shaft sleeve body 9. All be equipped with 5 axle sleeve vertical grooves 11 that are equidistant annular distribution on the inside and outside wall of axle sleeve body 9, two adjacent axle sleeve vertical grooves 11 all are equipped with the axle sleeve circular arc recess 12 that is linked together with axle sleeve vertical groove 11 within a definite time. An oil seal 5 nested with the wing-shaped bearing seat 2 is arranged between the front end of the lubricating shaft sleeve 6 and the cross shaft 1, and a dustproof ring 4 in clamping and sleeving connection with the cross shaft 1 is arranged between the front end of the oil seal 5 and the cross shaft 1. The cross shaft 1 is provided with an oil nozzle 3, and the cross shaft 1 is internally provided with an oil duct 8 communicated with the oil nozzle 3 and the lubricating shaft sleeve 6. And a heat radiating gasket 7 is arranged between the front end of the cross shaft 1 and the bottom of the wing-shaped bearing seat 2. The radiating gasket 7 comprises a gasket 13, a gasket central through hole 16 integrated with the gasket 13 is arranged in the gasket 13, and 4 gasket oil guide grooves 15 which are distributed in an equidistant annular mode and communicated with the gasket central through hole 16 are arranged on the end face of the gasket 13. 12 gasket heat dissipation oil passing holes 14 are formed between two adjacent gasket oil guide grooves 15.
In conclusion, the high-bearing universal joint of the wing-shaped composite self-lubricating bearing has the characteristics of simple structure, good operation stability and long service life. The problem of the radiating effect is poor in the operation process is solved. Prevent the failure caused by the consumption and aging of the lubricant.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. A high-bearing universal joint of a wing-shaped composite self-lubricating bearing is characterized in that: the universal joint pin comprises a universal joint pin (1), four wing-shaped bearing seats (2) which are connected with the universal joint pin (1) in an embedded mode are arranged on the universal joint pin (1), a lubricating shaft sleeve (6) which is connected with the universal joint pin (1) in a sleeved mode is arranged between each wing-shaped bearing seat (2) and the universal joint pin (1), each lubricating shaft sleeve (6) comprises a shaft sleeve body (9), a plurality of shaft sleeve heat dissipation oil passing holes (10) which are distributed in an equidistant annular mode are formed in the shaft sleeve body (9), an oil seal (5) which is embedded with the wing-shaped bearing seats (2) is arranged between the front end of each lubricating shaft sleeve (6) and the universal joint pin (1), an oil nozzle (3) is arranged on the universal joint pin (1), and an oil duct (8) which is communicated with the oil nozzle (3) and the lubricating shaft sleeve (6) is arranged in the universal joint pin (1).
2. The high load bearing joint of an airfoil-shaped composite self-lubricating bearing according to claim 1, wherein: the inner wall and the outer wall of the shaft sleeve body (9) are respectively provided with a plurality of shaft sleeve vertical grooves (11) which are distributed in an equidistant annular mode, and shaft sleeve arc grooves (12) communicated with the shaft sleeve vertical grooves (11) are respectively arranged between the two adjacent shaft sleeve vertical grooves (11).
3. The high load bearing joint of an airfoil-shaped composite self-lubricating bearing according to claim 1, wherein: and a radiating gasket (7) is arranged between the front end of the cross shaft (1) and the bottom of the wing-shaped bearing seat (2).
4. The high load bearing joint of an airfoil-shaped composite self-lubricating bearing according to claim 3, wherein: radiating gasket (7) including packing ring (13), packing ring (13) in be equipped with the packing ring central through hole (16) that are the integration with packing ring (13), packing ring (13) terminal surface on be equipped with a plurality of packing ring that are equidistant annular distribution and be linked together with packing ring central through hole (16) and lead oil groove (15).
5. The high load bearing joint of an airfoil-shaped composite self-lubricating bearing according to claim 4, wherein: a plurality of gasket heat dissipation oil passing holes (14) are arranged between two adjacent gasket oil guide grooves (15).
6. The high load bearing joint of an airfoil-shaped composite self-lubricating bearing according to claim 1, wherein: and a dustproof ring (4) which is in embedded sleeve joint with the cross shaft (1) is arranged between the front end of the oil seal (5) and the cross shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629068.1U CN214698866U (en) | 2021-03-29 | 2021-03-29 | High-bearing universal joint of wing-shaped composite self-lubricating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629068.1U CN214698866U (en) | 2021-03-29 | 2021-03-29 | High-bearing universal joint of wing-shaped composite self-lubricating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698866U true CN214698866U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120629068.1U Active CN214698866U (en) | 2021-03-29 | 2021-03-29 | High-bearing universal joint of wing-shaped composite self-lubricating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214698866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027935A (en) * | 2021-03-29 | 2021-06-25 | 浙江钱富万向节有限公司 | High-bearing universal joint of wing-shaped cold extrusion self-lubricating bearing and processing method thereof |
-
2021
- 2021-03-29 CN CN202120629068.1U patent/CN214698866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027935A (en) * | 2021-03-29 | 2021-06-25 | 浙江钱富万向节有限公司 | High-bearing universal joint of wing-shaped cold extrusion self-lubricating bearing and processing method thereof |
| CN113027935B (en) * | 2021-03-29 | 2024-02-06 | 浙江钱富万向节有限公司 | Universal joint of wing-shaped cold extrusion self-lubricating bearing and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311243 Sanying Industrial Zone, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Qianfu Transmission Co.,Ltd. Country or region after: China Address before: 311243 Sanying Industrial Zone, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Qianfu universal joint Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |