CN223447600U - A harmonic reducer bearing - Google Patents
A harmonic reducer bearingInfo
- Publication number
- CN223447600U CN223447600U CN202423306908.3U CN202423306908U CN223447600U CN 223447600 U CN223447600 U CN 223447600U CN 202423306908 U CN202423306908 U CN 202423306908U CN 223447600 U CN223447600 U CN 223447600U
- Authority
- CN
- China
- Prior art keywords
- shaft collar
- roller
- groove
- bolt
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model provides a bearing of a harmonic reducer, which relates to the technical field of bearings and comprises a main body mechanism, wherein the main body mechanism comprises a shaft collar, a seat ring is sleeved on the outer surface of the shaft collar and is in sliding connection with the shaft collar, a first installation groove is formed in the shaft collar, a first roller is arranged in the first installation groove, a second installation groove is formed in the shaft collar, a second roller is arranged in the second installation groove, and an oil injection groove is formed in the shaft collar. According to the utility model, the main body mechanism is arranged, so that each component of the bearing for the harmonic speed reducer is more convenient and faster in installation, a spacer block is not required to be additionally arranged in the installation of the first roller and the second roller which assist the seat ring, the first roller and the second roller can be rapidly installed at proper positions, meanwhile, the first roller and the second roller are respectively in an attached state with the side surface and the inner wall surface of the seat ring, and further, the friction resistance is smaller in the rotation of the seat ring.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a harmonic reducer bearing.
Background
The harmonic speed reducer is a novel transmission device for transmitting power and motion by utilizing the meshing of the flexible gear and the rigid gear, and has the advantages of high precision, high reduction ratio, compact structure and the like. The device mainly comprises a wave generator, a flexible gear and a rigid gear, and the working principle is based on the transmission theory of elastic waves.
The existing harmonic speed reducer is internally provided with a roller bearing, the shaft collar of the roller bearing is provided with an annular mounting groove for mounting rollers, and as the annular mounting groove is through, spacer blocks are required to be additionally arranged between the rollers during mounting, so that friction between the rollers is reduced, the rollers and the spacer blocks are required to be alternately mounted, and therefore an installer needs to pay extreme attention during mounting, the assembly efficiency of the roller bearing is low, and therefore the harmonic speed reducer bearing is provided.
Disclosure of utility model
The utility model aims to solve the defect of low assembly efficiency of a roller bearing for a harmonic reducer in the prior art, and provides a bearing for the harmonic reducer.
In order to achieve the purpose, the harmonic reducer bearing comprises a main body mechanism, wherein the main body mechanism comprises a shaft collar, a seat ring is sleeved on the outer surface of the shaft collar, the seat ring is in sliding connection with the shaft collar, a first installation groove is formed in the shaft collar, a first roller is arranged in the first installation groove, a second installation groove is formed in the shaft collar, a second roller is arranged in the second installation groove, and an oil injection groove is formed in the shaft collar.
As a preferred implementation mode, a first annular groove is formed in the shaft collar, and a second oil injection groove is formed in the shaft collar.
As a preferable implementation mode, a ring groove II is formed in the shaft collar, and a bolt I is sleeved in the shaft collar.
As a preferred embodiment, the first bolt is in threaded connection with a shaft collar, and the second bolt is sleeved inside the shaft collar.
As a preferred embodiment, the second bolt is in threaded connection with a shaft collar, and a washer is arranged at one end of the shaft collar.
As a preferred embodiment, the inside of the gasket is sleeved with a third bolt, and the third bolt is in sliding connection with the gasket.
As a preferred embodiment, the shaft collar is provided with an oil outlet groove, and the shaft collar is provided with a threaded hole which is in three-phase fit with the bolt.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the utility model, the main body mechanism is arranged, so that each component of the bearing for the harmonic speed reducer is more convenient to install, a spacer block is not required to be additionally arranged for installing the first roller and the second roller which play an auxiliary role on the seat ring, the first roller and the second roller can be quickly installed at proper positions, meanwhile, the first roller and the second roller are respectively in an attached state with the side surface and the inner wall surface of the seat ring, the friction resistance is smaller when the seat ring rotates, and the first roller and the second roller can be installed at intervals by arranging the first mounting groove and the second mounting groove on the shaft ring, so that the condition of mutual friction between the first roller and the second roller can not occur when the bearing is used, and the first ring groove and the second ring groove are arranged, so that lubricating oil can be transmitted to each oil outlet groove, and then can be attached to the outer surfaces of the first roller and the second roller, so that friction damage between the first roller and the second roller and the seat ring is smaller, and the bearing is more beneficial to maintenance.
Drawings
Fig. 1 is a perspective view of a bearing of a harmonic reducer provided by the utility model.
Fig. 2 is a perspective view of a bearing of a harmonic reducer provided by the utility model.
Fig. 3 is a split schematic diagram of a bearing of a harmonic reducer provided by the utility model.
Fig. 4 is a schematic diagram illustrating the disassembly of a bearing of a harmonic reducer.
Fig. 5 is a cross-sectional perspective view of a collar of a harmonic reducer bearing provided by the utility model.
Fig. 6 is an enlarged view of an area a of a bearing of a harmonic speed reducer.
Fig. 7 is a cross-sectional perspective view of a collar of a harmonic reducer bearing provided by the utility model.
Legend description:
1. The main body mechanism comprises a main body mechanism, a shaft collar, a seat ring, a mounting groove I, a mounting groove 14, a roller I, a mounting groove II, a mounting groove 16, a roller II, a lubricating oil groove I, a ring groove I and a lubricating oil groove II;
19. Oil injection groove II, 101, annular groove II, 102, bolt I, 103, bolt II, 104, gasket, 105, bolt III, 106, oil outlet groove, 107 and threaded hole.
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.
Example 1
As shown in figures 1-7, the utility model provides a technical scheme that the harmonic reducer bearing comprises a main body mechanism 1, wherein the main body mechanism 1 comprises a shaft collar 11, a seat ring 12 is sleeved on the outer surface of the shaft collar 11, the seat ring 12 is in sliding connection with the shaft collar 11, a first mounting groove 13 is formed in the shaft collar 11, a first roller 14 is arranged in the first mounting groove 13, a second mounting groove 15 is formed in the shaft collar 11, a second roller 16 is arranged in the second mounting groove 15, a first oil injection groove 17 is formed in the shaft collar 11, a first annular groove 18 is formed in the shaft collar 11, a second oil injection groove 19 is formed in the shaft collar 11, and a second annular groove 101 is formed in the shaft collar 11.
In this embodiment, by arranging the shaft collar 11, and the inclined surface of a part of the shaft collar 11 is inclined, so that the shaft collar 11 and the seat ring 12 can be assembled into a whole, the first mounting groove 13 and the second mounting groove 15 are arranged on the shaft collar 11, the first mounting groove 13 and the second mounting groove 15 are arranged at intervals, and the first roller 14 and the second roller 16 which are arranged in the first mounting groove 13 and the second mounting groove 15 are also in an interval state, so that the contact between the first roller 14 and the second roller 16 can not occur, the purpose of reducing friction damage is achieved, and meanwhile, a spacer block is not required to be arranged, so that the installation efficiency of the first roller 14 and the second roller 16 is higher, an oil injection groove 17 is arranged, the first oil injection groove 17 and the first annular groove 18 are communicated, the oil injection groove 17 can be transmitted through the first annular groove 18, and the oil can be oozed out of the oil outlet groove 106 in the first mounting groove 13, the second roller 19 and the annular groove 101 are communicated, and the second roller 101 can be transmitted to the first roller 106 and the second roller 106 in the first roller 14 and the second roller 16.
Example 2
As shown in fig. 1-7, a first bolt 102 is sleeved in the shaft collar 11, the first bolt 102 is in threaded connection with the shaft collar 11, a second bolt 103 is sleeved in the shaft collar 11, the second bolt 103 is in threaded connection with the shaft collar 11, a gasket 104 is arranged at one end of the shaft collar 11, a third bolt 105 is sleeved in the gasket 104, the third bolt 105 is in sliding connection with the gasket 104, an oil outlet groove 106 is formed in the shaft collar 11, and a threaded hole 107 matched with the third bolt 105 is formed in the shaft collar 11.
In this embodiment, by arranging the first bolt 102 and the second bolt 103, and the first bolt 102 and the second bolt 103 are in threaded connection with the shaft collar 11, and simultaneously the first bolt 102 and the second bolt 103 can be completely embedded into the shaft collar 11 after being completely installed, so that the first oil injection groove 17 and the second oil injection groove 19 are blocked, lubricating oil in the first ring groove 18 and the second ring groove 101 cannot leak out, in addition, a gasket 104 is arranged, and the gasket 104 can be tightly connected with the shaft collar 11 through the third bolt 105, so that the gasket 104 can limit the position of the seat ring 12, and the seat ring 12 can axially rotate around the shaft collar 11.
Working principle:
As shown in fig. 1-7, when the utility model is used, the assembly is needed first, the shaft collar 11 is needed to be placed on the assembly table when the main body mechanism 1 is assembled, then the first plurality of rollers 14 are installed in the first mounting groove 13 formed on the shaft collar 11 one by one, the second plurality of rollers 16 are installed in the second mounting groove 15 formed on the shaft collar 11 one by one, after the first plurality of rollers 14 and the second plurality of rollers 16 are installed, the seat ring 12 can be installed, the seat ring 12 is sleeved on the shaft collar 11, then the gasket 104 is placed on the top of the shaft collar 11, the hole formed on the gasket 104 is aligned with the threaded hole 107 formed on the shaft collar 11, then the third bolt 105 passes through the gasket 104, the third bolt 105 is in threaded connection with the threaded hole 107 until the gasket 104 is in a tight connection state with the shaft collar 11, at this time, the race 12 can rotate around the shaft collar 11, if the first roller 14 and the second roller 16 need to be lubricated, the first oil injection groove 17 and the second oil injection groove 19 can be respectively filled with oil, the lubricating oil at the first oil injection groove 17 can reach the first mounting groove 13 through the transmission of the first annular groove 18 and the oil outlet groove 106, the first roller 14 can be lubricated, the second roller 19 can reach the second mounting groove 15 through the transmission of the second annular groove 101 and the oil outlet groove 106, the second roller 16 can be lubricated, the contact friction resistance between the first roller 14 and the second roller 16 and the race 12 is smaller, and finally the first bolt 102 and the second bolt 103 can be respectively in threaded mounting with the shaft collar 11, so that the first oil injection groove 17 and the second oil injection groove 19 can be blocked.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The harmonic reducer bearing is characterized by comprising a main body mechanism (1), wherein the main body mechanism (1) comprises a shaft collar (11), a seat ring (12) is sleeved on the outer surface of the shaft collar (11), the seat ring (12) is in sliding connection with the shaft collar (11), a first installation groove (13) is formed in the shaft collar (11), a first roller (14) is arranged in the first installation groove (13), a second installation groove (15) is formed in the shaft collar (11), a second roller (16) is arranged in the second installation groove (15), and a first oil injection groove (17) is formed in the shaft collar (11).
2. The bearing of the harmonic reducer of claim 1, wherein the ring (11) is internally provided with a first annular groove (18), and the ring (11) is provided with a second oil injection groove (19).
3. The bearing of the harmonic reducer of claim 1, wherein the ring (11) is internally provided with a second ring groove (101), and the ring (11) is internally sleeved with a first bolt (102).
4. A harmonic reducer bearing according to claim 3, wherein the first bolt (102) is in threaded connection with the shaft collar (11), and the second bolt (103) is sleeved inside the shaft collar (11).
5. The harmonic reducer bearing according to claim 4, wherein the second bolt (103) is in threaded connection with the shaft collar (11), and a gasket (104) is arranged at one end of the shaft collar (11).
6. The harmonic reducer bearing according to claim 5, wherein the washer (104) is internally sleeved with a third bolt (105), and the third bolt (105) is slidably connected with the washer (104).
7. The bearing of the harmonic reducer of claim 1, wherein the shaft collar (11) is provided with an oil outlet groove (106), and the shaft collar (11) is provided with a threaded hole (107) which is matched with the third bolt (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423306908.3U CN223447600U (en) | 2024-12-31 | 2024-12-31 | A harmonic reducer bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423306908.3U CN223447600U (en) | 2024-12-31 | 2024-12-31 | A harmonic reducer bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223447600U true CN223447600U (en) | 2025-10-17 |
Family
ID=97339942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423306908.3U Active CN223447600U (en) | 2024-12-31 | 2024-12-31 | A harmonic reducer bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223447600U (en) |
-
2024
- 2024-12-31 CN CN202423306908.3U patent/CN223447600U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201560901U (en) | Wind power speed-up gearbox | |
| CN223447600U (en) | A harmonic reducer bearing | |
| CN201791881U (en) | Main transmission input shaft device for ring rolling machine | |
| CN220268377U (en) | Oil leakage prevention sealing structure of reduction gearbox | |
| CN109058435B (en) | Transfer speed reducer | |
| CN209990879U (en) | New planetary gearbox | |
| CN109372953B (en) | Planetary gear motor with bidirectional output | |
| CN112081890A (en) | Ball worm driving gyrator | |
| CN219242597U (en) | Yaw pitch-variable gearbox output structure and speed reducer | |
| CN213711755U (en) | Double-output shaft type speed reducer for internal mixer | |
| CN202040015U (en) | Input end of gear case of wind driven generator | |
| CN206280440U (en) | Double motive power driving gear-boxes and freewheel clutch are integrated | |
| CN217130276U (en) | Flywheel power takeoff | |
| CN210623488U (en) | a planetary reducer | |
| CN213332293U (en) | Screw conveyor driving gear box | |
| CN201593500U (en) | Gear type combination pump | |
| CN116625584A (en) | Dynamic water spraying test device for gear box of railway vehicle | |
| CN207454709U (en) | Double motive power drivings with correction shaft coupling are integrated with gear-box and freewheel clutch | |
| CN201661504U (en) | Bearing body assembly with labyrinth sealing ring for multistage centrifugal pump bearing body | |
| CN108317159A (en) | A kind of lubrication bearing suitable for multiple degrees of freedom spheric motion device | |
| CN219413467U (en) | Transfer type planetary reducer | |
| CN107604598B (en) | Novel gear drive washing machine speed reduction clutch | |
| CN206571948U (en) | Big carrying idle pulley axle construction | |
| CN223498622U (en) | Compact speed reducer | |
| CN223622156U (en) | A novel intelligent transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |