CN221145079U - Universal joint bearing with stable large torque transmission - Google Patents
Universal joint bearing with stable large torque transmission Download PDFInfo
- Publication number
- CN221145079U CN221145079U CN202323048725.1U CN202323048725U CN221145079U CN 221145079 U CN221145079 U CN 221145079U CN 202323048725 U CN202323048725 U CN 202323048725U CN 221145079 U CN221145079 U CN 221145079U
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- sleeve
- universal joint
- joint bearing
- fixedly connected
- sliding connection
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000003245 working effect Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 14
- 239000003921 oil Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to the technical field of universal joints, and discloses a universal joint bearing with stable large torque transmission, which comprises a cross shaft, wherein a connecting arm is fixedly connected to the outer side of the cross shaft, a sleeve is connected to the outer periphery of the connecting arm in a sliding manner, a universal joint fork is connected to the outer periphery of the sleeve in a sliding manner, an elastic component is arranged in the middle of the sleeve, a rotating plate is rotatably connected to the middle of the sleeve, an inclined rod is rotatably connected to the other end of the rotating plate, a sliding block is fixedly connected to one side, away from the rotating plate, of the inclined rod, the sliding block is connected to the middle of the sleeve in a sliding manner, and a pushing block is connected to the middle of the universal joint fork in a sliding manner. According to the utility model, the universal joint bearing and the universal joint fork can be rapidly installed through the cooperation of the structures such as the rotating plate, the pressure spring, the sliding rod and the circular tube, so that the universal joint bearing can be rapidly installed or detached, replaced and overhauled, the manpower consumption is reduced, and the working effect is improved.
Description
Technical Field
The utility model relates to the technical field of universal joints, in particular to a universal joint bearing with stable large torque transmission.
Background
The transmission of torque and rotational movement on two shafts which are not on the same axis requires a degree of angular misalignment and displacement, for which reason generally large torque transmission smooth joint bearings are used to connect, which allow relative rotation between the shafts, and which are designed such that they can transmit torque in different angles and directions, thus being very suitable for applications requiring the connection of misaligned shafts.
The current steady universal joint bearing of big torque transmission comprises two cross axles and four arms of cross arrangement generally, through the axle of arm and the connection on same axis not for can carry out relative rotation between the axle, thereby promote the application in the machinery, but current universal joint bearing is too loaded down with trivial details in the installation between cross axle and universal joint fork, needs to fill the gap through the sealing steel ring to tamp through the hammering, be inconvenient for quick installation or dismantlement, both extravagant manual labor, influence work efficiency again. Therefore, a universal joint bearing with stable large torque transmission is provided to solve the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a universal joint bearing with stable large torque transmission, and aims to solve the problem that the installation between a cross shaft and a universal joint fork is too complicated in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a steady universal joint bearing of big torque transmission, includes the cross, the outside fixedly connected with linking arm of cross, the periphery sliding connection of linking arm has the sleeve, telescopic periphery sliding connection has the universal joint fork, telescopic mid-mounting has elastic component, telescopic middle part rotates and is connected with the revolving plate, the other end of revolving plate rotates and is connected with the diagonal bar, the diagonal bar is kept away from one side fixedly connected with slider of revolving plate, slider sliding connection is in telescopic middle part, the middle part sliding connection of universal joint fork has the ejector pad.
Further, the elastic component includes the pipe, the pipe rotates to be connected in telescopic middle part, the middle part sliding connection of pipe has the slide bar, the mid-mounting of pipe has the pressure spring, the one end of slide bar rotates to be connected the swivel plate is close to telescopic one side.
Further, the outside fixedly connected with oil feed pipe of cross, the other end fixedly connected with lower cover of oil feed pipe, the filter has been placed to the inside of lower cover, the filter is kept away from oil feed pipe's one side has been placed sealing washer two, the middle part threaded connection of lower cover has the upper cover, the upper cover is kept away from one side fixedly connected with oiling mouth of lower cover.
Further, a limiting block is fixedly connected to the outer side of the push block, a limiting groove is formed in the middle of the universal joint fork, and the limiting block is slidably connected with the middle of the limiting block.
Further, a sliding groove is formed in the middle of the sleeve, and the sliding block is connected to the middle of the sliding groove in a sliding mode.
Further, a first sealing ring is sleeved between the upper cover and the lower cover.
Further, the upper cover is in two-phase contact with the sealing ring.
Further, one end of the sliding rod, which is close to the sleeve, is fixedly connected with a blocking block, and the blocking block is in sliding connection with the middle part of the circular tube.
The utility model has the following beneficial effects:
1. according to the utility model, the universal joint bearing and the universal joint fork can be rapidly installed through the cooperation of the structures such as the rotating plate, the pressure spring, the sliding rod and the circular tube, so that the universal joint bearing can be rapidly installed or detached, replaced and overhauled, the manpower consumption is reduced, and the working effect is improved.
2. According to the utility model, the injected lubricating oil can be filtered through the cooperation of the structures of the upper cover, the lower cover, the filter plate, the oil nozzle and the like, so that the purity of the injected lubricating oil is ensured, the lubricating effect of the lubricating oil on the universal joint bearing is improved, and the service life of the universal joint bearing is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a large torque stable transmission universal joint bearing according to the present utility model;
FIG. 2 is a schematic view of a connecting arm of a constant-torque bearing with smooth transmission according to the present utility model;
FIG. 3 is a schematic view of a rotating plate of a universal joint bearing with stable high torque transmission according to the present utility model;
fig. 4 is a schematic structural view of a compression spring of a universal joint bearing with stable high torque transmission according to the present utility model;
FIG. 5 is a schematic illustration of a push block of a constant-torque bearing with smooth high torque transmission according to the present utility model;
FIG. 6 is a schematic view of the structure of the upper cover of a stable large torque transmission universal joint bearing according to the present utility model;
Fig. 7 is a schematic structural view of a filter plate of a universal joint bearing with stable large torque transmission.
Legend description:
1.A cross shaft; 2. a sleeve; 3.a universal joint fork; 4. an oil filling nozzle; 5. a pushing block; 6. a rotating plate; 7. a connecting arm; 8. a slide block; 9. a diagonal rod; 10. a round tube; 11. a chute; 12. a block; 13. a pressure spring; 14. an upper cover; 15. a first sealing ring; 16. a lower cover; 17. a second sealing ring; 18. a filter plate; 19. an oil inlet pipe; 20. a limiting block; 21. a limit groove; 22. and a slide bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: a universal joint bearing with stable large torque transmission comprises a cross shaft 1, wherein a connecting arm 7 is fixedly connected to the outer side of the cross shaft 1, a sleeve 2 is slidably connected to the outer periphery of the connecting arm 7, and a universal joint fork 3 is slidably connected to the outer periphery of the sleeve 2. Firstly, the cross shaft 1 is placed in the middle of the universal joint fork 3, and then the sleeve 2 is pushed to the connecting arm 7 from the through hole in the middle of the universal joint fork 3.
Referring to fig. 2-4, an elastic component is installed in the middle of the sleeve 2, the elastic component comprises a circular tube 10, the circular tube 10 is rotationally connected to the middle of the sleeve 2, a sliding rod 22 is slidably connected to the middle of the circular tube 10, a pressure spring 13 is installed in the middle of the circular tube 10, a rotating plate 6 is rotationally connected to the middle of the sleeve 2, and one end of the sliding rod 22 is rotationally connected to one side, close to the sleeve 2, of the rotating plate 6. When the sleeve 2 slides in the middle of the universal joint fork 3, the rotating plate 6 is extruded to rotate and shrink towards the middle of the sleeve 2, after the sleeve 2 is inserted into the middle of the universal joint fork 3, the pressure spring 13 in the middle of the circular tube 10 can push the sliding rod 22 to jack up the rotating plate 6 in the middle of the universal joint fork 3, so that the rotating plate 6 is clamped in the groove in the middle of the universal joint fork 3, and the quick installation between the cross shaft 1 and the universal joint fork 3 is realized, so that the labor is saved, and the installation efficiency is improved.
One end that slide bar 22 is close to sleeve 2 fixedly connected with stop 12, the middle part of stop 12 sliding connection pipe 10, the other end rotation of revolving board 6 is connected with diagonal rod 9, and one side fixedly connected with slider 8 that revolving board 6 was kept away from to diagonal rod 9, slider 8 sliding connection are at the middle part of sleeve 2, and spout 11 has been seted up at the middle part of sleeve 2, and slider 8 sliding connection is at the middle part of spout 11. When the pressure spring 13 pushes the slide bar 22 under the action of the blocking block 12, the slide bar 22 is not separated from the circular tube 10, and meanwhile, the rotating plate 6 drives the inclined rod 9 to slide in the rotating process, and the inclined rod 9 can adjust the direction between the rotating plate 6 and the sleeve 2 under the cooperation of the sliding block 8 and the sliding groove 11, so that the stability and the supporting force of the rotating plate 6 are improved.
Referring to fig. 1, 3 and 5, a push block 5 is slidably connected to the middle of the universal joint fork 3, a limiting block 20 is fixedly connected to the outer side of the push block 5, a limiting groove 21 is formed in the middle of the universal joint fork 3, and the limiting block 20 is slidably connected to the middle of the limiting block 20. The push block 5 is pressed so as to extrude the rotating plate 6 to rotate and attach to the sleeve 2, so that the sleeve 2 can slide out from the middle part of the universal joint fork 3, the cross shaft 1 and the universal joint fork 3 can be quickly disassembled, replaced or overhauled, and meanwhile, the push block 5 is separated from the universal joint fork 3 under the action of the limiting block 20 and the limiting groove 21.
Referring to fig. 1, 6 and 7, an oil inlet pipe 19 is fixedly connected to the outer side of the cross shaft 1, a lower cover 16 is fixedly connected to the other end of the oil inlet pipe 19, a filter plate 18 is placed in the lower cover 16, a second sealing ring 17 is placed on one side, away from the oil inlet pipe 19, of the filter plate 18, an upper cover 14 is in contact with the second sealing ring 17, an upper cover 14 is connected to the middle of the lower cover 16 in a threaded manner, a first sealing ring 15 is sleeved between the upper cover 14 and the lower cover 16, and an oil filling nozzle 4 is fixedly connected to one side, away from the lower cover 16, of the upper cover 14. After the lubricating oil is injected into the middle part of the cross shaft 1 through the oil injection nozzle 4, the lubricating oil enters between the upper cover 14 and the lower cover 16 from the oil injection nozzle 4 and is filtered by the filter plate 18, so that the lubricating oil is purer, the lubricating effect of the lubricating oil on the cross shaft 1 is improved, after the lubricating oil is filtered for a long time, the upper cover 14 and the lower cover 16 can be separated by rotating the upper cover 14, the filter plate 18 is inconvenient to clean, the filtering effect of the filter plate 18 is ensured, the sealing performance between the upper cover 14 and the filter plate 18 is improved under the action of the second sealing ring 17, the leakage of the lubricating oil through gaps is reduced, and the sealing effect can be further improved by the first sealing ring 15 at the joint of the upper cover 14 and the lower cover 16, so that the leakage of the lubricating oil is further avoided.
Working principle: firstly, the cross shaft 1 is placed in the middle of the sleeve 2, then the sleeve 2 is pushed to the connecting arm 7 on the cross shaft 1 from the through hole of the universal joint fork 3, the rotating plate 6 is extruded to rotate and be attached to the sleeve 2, the push-in rear pressure spring 13 can push the sliding rod 22 to prop up the rotating plate 6 in the middle of the universal joint fork 3, the sleeve 2 can be clamped in the middle of the universal joint fork 3, so that quick installation of the universal joint bearing is conveniently completed, time required during installation is shortened, labor is saved, and work efficiency is improved.
Through the injection nozzle 4 with lubricating oil to the middle part injection of cross 1, lubricating oil can get into earlier between upper cover 14 and the lower cover 16 to filtered by filter 18, make lubricating oil purer, in order to promote lubricating effect of lubricating oil to cross 1, can rotatory screw thread piecemeal between upper cover 14 and the lower cover 16 simultaneously, in order to clear up filter 18, thereby ensure the filter effect of filter 18.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a steady universal joint bearing of big torque transmission, includes cross (1), its characterized in that: the outside fixedly connected with linking arm (7) of cross (1), the periphery sliding connection of linking arm (7) has sleeve (2), the periphery sliding connection of sleeve (2) has universal joint fork (3), the mid-mounting of sleeve (2) has elastic component, the middle part of sleeve (2) rotates and is connected with revolving plate (6), the other end of revolving plate (6) rotates and is connected with down tube (9), one side fixedly connected with slider (8) of revolving plate (6) is kept away from to down tube (9), slider (8) sliding connection is in the middle part of sleeve (2), the middle part sliding connection of universal joint fork (3) has ejector pad (5).
2. A high torque smooth-running joint bearing as claimed in claim 1, wherein: the elastic component includes pipe (10), pipe (10) rotate to be connected in the middle part of sleeve (2), the middle part sliding connection of pipe (10) has slide bar (22), the mid-mounting of pipe (10) has pressure spring (13), the one end rotation of slide bar (22) is connected in the one side that rotating plate (6) is close to sleeve (2).
3. A high torque smooth-running joint bearing as claimed in claim 1, wherein: the oil inlet pipe (19) is fixedly connected to the outer side of the cross shaft (1), the lower cover (16) is fixedly connected to the other end of the oil inlet pipe (19), the filter plate (18) is placed in the lower cover (16), the second sealing ring (17) is placed on one side of the filter plate (18) away from the oil inlet pipe (19), the upper cover (14) is connected to the middle part of the lower cover (16) in a threaded manner, and the oil injection nozzle (4) is fixedly connected to one side of the upper cover (14) away from the lower cover (16).
4. A high torque smooth-running joint bearing as claimed in claim 1, wherein: the outside fixedly connected with stopper (20) of ejector pad (5), limit groove (21) have been seted up at the middle part of universal joint fork (3), stopper (20) sliding connection the middle part of stopper (20).
5. A high torque smooth-running joint bearing as claimed in claim 1, wherein: the middle part of sleeve (2) has seted up spout (11), slider (8) sliding connection is in the middle part of spout (11).
6. A high torque smooth-driving joint bearing according to claim 3, wherein: a first sealing ring (15) is sleeved between the upper cover (14) and the lower cover (16).
7. A high torque smooth-driving joint bearing according to claim 3, wherein: the upper cover (14) is contacted with the second sealing ring (17).
8. A high torque smooth-running joint bearing according to claim 2, wherein: one end of the sliding rod (22) close to the sleeve (2) is fixedly connected with a block (12), and the block (12) is in sliding connection with the middle part of the circular tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048725.1U CN221145079U (en) | 2023-11-13 | 2023-11-13 | Universal joint bearing with stable large torque transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048725.1U CN221145079U (en) | 2023-11-13 | 2023-11-13 | Universal joint bearing with stable large torque transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145079U true CN221145079U (en) | 2024-06-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323048725.1U Active CN221145079U (en) | 2023-11-13 | 2023-11-13 | Universal joint bearing with stable large torque transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385920A (en) * | 2024-06-27 | 2024-07-26 | 万向钱潮股份公司 | Universal joint assembly mounting method |
-
2023
- 2023-11-13 CN CN202323048725.1U patent/CN221145079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118385920A (en) * | 2024-06-27 | 2024-07-26 | 万向钱潮股份公司 | Universal joint assembly mounting method |
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| GR01 | Patent grant |