CN220151840U - Speed reducer input shaft convenient for bearing lubrication - Google Patents
Speed reducer input shaft convenient for bearing lubrication Download PDFInfo
- Publication number
- CN220151840U CN220151840U CN202320530607.5U CN202320530607U CN220151840U CN 220151840 U CN220151840 U CN 220151840U CN 202320530607 U CN202320530607 U CN 202320530607U CN 220151840 U CN220151840 U CN 220151840U
- Authority
- CN
- China
- Prior art keywords
- shaft body
- oil
- speed reducer
- shaft
- side wall
- 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
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 36
- 238000005461 lubrication Methods 0.000 title claims abstract description 17
- 239000003921 oil Substances 0.000 abstract description 63
- 239000010687 lubricating oil Substances 0.000 abstract description 12
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of speed reducers, and discloses a speed reducer input shaft convenient for bearing lubrication, which comprises a first shaft body, wherein a second shaft body is arranged at the lower end of the first shaft body, a third shaft body is arranged at the lower end of the second shaft body, a first connecting key is arranged at the lower part of one side wall of the first shaft body, a connecting bearing is arranged at the periphery of the first connecting key, and a second connecting key is arranged at the lower part of one side wall of the second shaft body. By arranging the oil duct, the first guide body, the inner oil hole, the first oil outlet, the second guide body and the second oil outlet, lubricating oil can be conveniently injected into the input shaft of the speed reducer, so that a connecting bearing and a gear on the input shaft can be lubricated, the speed reducer is not required to be disassembled for lubricating the bearing, and the speed reducer is quite convenient; the oil duct can also store a part of lubricating oil, and when the speed reducer works, the lubricating oil continuously seeps out from the first oil outlet and the second oil outlet, so that a long-time good lubricating effect is maintained.
Description
Technical Field
The utility model belongs to the technical field of speed reducers, and particularly relates to a speed reducer input shaft convenient for bearing lubrication.
Background
The speed reducer is an independent component consisting of a gear drive, a worm drive, a gear and a worm drive enclosed in a rigid housing, and is commonly used as a speed reduction transmission between a driving element and a working machine. The function of matching rotational speed and transmitting torque between a prime motor and a working machine or an actuating mechanism is widely applied to modern machines.
In the process of maintaining the speed reducer, bearings and gears on the speed reducer input shaft and other bodies are lubricated, in the patent planetary speed reducer input gear shaft with the publication number of CN218094123U, the structure of the input shaft on the speed reducer ensures that the lubrication of the bearings is unchanged, and the speed reducer is required to be disassembled during the lubrication maintenance of the bearings, so that the speed reducer input shaft convenient for the lubrication of the bearings is provided.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the input shaft of the speed reducer, which is convenient for bearing lubrication, and effectively solves the problems of the prior input shaft of the speed reducer.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a speed reducer input shaft convenient to bearing lubrication, includes first axis body, first axis body lower extreme is provided with the second axis body, second axis body lower extreme is provided with the third axis body, first axis body side wall lower part is provided with first connecting key, first connecting key periphery is provided with connecting bearing, second axis body side wall lower part is provided with the second connecting key, first axis body with second axis body middle part is provided with the oil duct, first axis body with be provided with first oil outlet on the lateral wall that connecting bearing connects, on the oil duct inner wall with the equal high position of first oil outlet lower part is provided with first water conservancy diversion body, first water conservancy diversion body middle part is provided with the interior oilhole, the oil duct lower extreme be provided with the second water conservancy diversion body in the second axis body, be located the second water conservancy diversion body periphery be provided with the second oil outlet on the second axis body lateral wall.
Preferably, the first shaft body is formed in the middle of the upper end of the second shaft body, the second shaft body is formed in the middle of the upper end of the third shaft body, and the first connecting key is formed on the side wall of the first shaft body.
Preferably, the first connecting key is connected with the inner ring of the connecting bearing through a clamping groove, and the second connecting key is formed on the side wall of the second shaft body.
Preferably, the oil duct is formed in the middle of the first shaft body and the second shaft body, the first oil outlet holes are distributed on the side wall of the first shaft body in an annular array, and the first oil outlet holes are formed on the side wall of the first shaft body.
Preferably, the first fluid guide body is glued to the inner wall of the oil duct, and the inner oil hole is formed in the first fluid guide body.
Preferably, the second fluid director is formed in the second shaft body, the second fluid director is a cone with a spherical upper end, the second oil outlet holes are distributed on the side wall of the second shaft body in an annular array, and the second oil outlet holes are formed on the side wall of the second shaft body.
Compared with the prior art, the utility model has the beneficial effects that:
in the speed reducer input shaft convenient for bearing lubrication, through arranging the oil duct, the first oil guide body, the inner oil hole, the first oil outlet hole, the second oil guide body and the second oil outlet hole, lubricating oil can be conveniently injected into the speed reducer input shaft from the inside of the speed reducer input shaft, so that the connecting bearings and gears on the input shaft are lubricated, the speed reducer is not required to be disassembled for bearing lubrication, and the speed reducer input shaft is very convenient; the oil duct can also store a part of lubricating oil, and when the speed reducer works, the lubricating oil continuously seeps out from the first oil outlet and the second oil outlet, so that a long-time good lubricating effect is maintained.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the first shaft body, the second shaft body and the third shaft body of the present utility model;
FIG. 3 is a schematic structural view of a first shaft, a second shaft and a third shaft according to the present utility model;
in the figure: 1. a first shaft body; 2. a second shaft body; 3. a third shaft body; 4. a first connection key; 5. connecting a bearing; 6. a second connection key; 7. an oil passage; 8. a first oil outlet hole; 9. a first current carrier; 10. an inner oil hole; 11. a second flow conductor; 12. and a second oil outlet hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
In this embodiment, as shown in fig. 1-3, the present utility model includes a first shaft body 1, a second shaft body 2 is disposed at the lower end of the first shaft body 1, a third shaft body 3 is disposed at the lower end of the second shaft body 2, a first connecting key 4 is disposed at the lower portion of one side wall of the first shaft body 1, a connecting bearing 5 is disposed at the periphery of the first connecting key 4, a second connecting key 6 is disposed at the lower portion of one side wall of the second shaft body 2, an oil duct 7 is disposed at the middle of the first shaft body 1 and the second shaft body 2, a first oil outlet 8 is disposed on the side wall of the first shaft body 1 connected with the connecting bearing 5, a first fluid guiding body 9 is disposed at the same height as the lower portion of the first oil outlet 8 on the inner wall of the oil duct 7, an inner oil hole 10 is disposed at the middle of the first fluid guiding body 9, a second fluid guiding body 11 is disposed in the second shaft body 2 at the lower end of the oil duct 7, and a second oil outlet 12 is disposed at the side wall of the second shaft body 2 located at the periphery of the second fluid guiding body 11.
The first shaft body 1 is formed in the middle of the upper end of the second shaft body 2, the second shaft body 2 is formed in the middle of the upper end of the third shaft body 3, the first connecting key 4 is formed on the side wall of the first shaft body 1, the first connecting key 4 is connected with the inner ring of the connecting bearing 5 through a clamping groove, the second connecting key 6 is formed on the side wall of the second shaft body 2, the speed reducer input shaft can be connected with a gear through the second connecting key 6, and the speed reducer input shaft is connected with the connecting bearing 5 through the first connecting key 4.
The oil duct 7 is formed in the middle of the first shaft body 1 and the second shaft body 2, the first oil outlet holes 8 are distributed on the side wall of the first shaft body 1 in an annular array mode, the first oil outlet holes 8 are formed on the side wall of the first shaft body 1, the first oil guide body 9 is glued with the inner wall of the oil duct 7, the inner oil hole 10 is formed on the first oil guide body 9, the second oil guide body 11 is formed in the second shaft body 2, the second oil guide body 11 is a cone body with a spherical upper end, the second oil outlet holes 12 are distributed on the side wall of the second shaft body 2 in an annular array mode, and the second oil outlet holes 12 are formed on the side wall of the second shaft body 2.
Working principle: when the connecting bearing 5 or the gear on the input shaft of the speed reducer needs to be lubricated, the lubricating oil can be injected into the oil duct 7 through an injector or other tools, after entering the oil duct 7, when the lubricating oil flows to the position of the first flow guiding body 9, a part of the lubricating oil can be guided into the first oil outlet 8 through the structure of the first flow guiding body 9, and oozes out from the first oil outlet 8, if the input shaft of the speed reducer is rotated, the lubricating oil also flows out from the first oil outlet 8 under the assistance of the centrifugal force under the assistance of the first flow guiding body 9, so as to enter the oil hole on the input shaft, which is positioned on the inner ring of the connecting bearing 5 at the first oil outlet 8, to lubricate the connecting bearing 5, and when the lubricating oil which continuously flows in the oil duct 7 through the inner oil hole 10 flows to the second flow guiding body 11, the lubricating oil can be guided to the second oil outlet 12 through the second flow guiding body 11, and flows out from the second oil outlet 12, so that the gear at the second oil outlet 12 on the input shaft is lubricated very conveniently.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Speed reducer input shaft convenient to bearing lubrication, including first axis body (1), its characterized in that: the novel oil guide device comprises a first shaft body (1), wherein a second shaft body (2) is arranged at the lower end of the first shaft body (1), a third shaft body (3) is arranged at the lower end of the second shaft body (2), a first connecting key (4) is arranged at the lower part of one side wall of the first shaft body (1), a connecting bearing (5) is arranged at the periphery of the first connecting key (4), a second connecting key (6) is arranged at the lower part of one side wall of the second shaft body (2), an oil duct (7) is arranged at the middle part of the first shaft body (1) and the second shaft body (2), a first oil outlet (8) is arranged on the side wall, connected with the connecting bearing (5), a first oil guide body (9) is arranged at the same height position as the lower part of the first oil outlet (8) on the inner wall of the oil duct (7), an inner oil hole (10) is arranged at the middle part of the first oil guide body, a second guide body (11) is arranged in the second shaft body (2) at the lower end of the oil duct (7), and a second oil outlet (12) is arranged at the periphery of the second shaft body (11).
2. The speed reducer input shaft facilitating bearing lubrication of claim 1 wherein: the first shaft body (1) is formed in the middle of the upper end of the second shaft body (2), the second shaft body (2) is formed in the middle of the upper end of the third shaft body (3), and the first connecting key (4) is formed on the side wall of the first shaft body (1).
3. The speed reducer input shaft facilitating bearing lubrication of claim 1 wherein: the first connecting key (4) is connected with the inner ring of the connecting bearing (5) through a clamping groove, and the second connecting key (6) is formed on the side wall of the second shaft body (2).
4. The speed reducer input shaft facilitating bearing lubrication of claim 1 wherein: the oil duct (7) is formed in the middle of the first shaft body (1) and the second shaft body (2), the first oil outlet holes (8) are distributed on the side wall of the first shaft body (1) in an annular array mode, and the first oil outlet holes (8) are formed in the side wall of the first shaft body (1).
5. The speed reducer input shaft facilitating bearing lubrication of claim 1 wherein: the first current carrier (9) is glued with the inner wall of the oil duct (7), and the inner oil hole (10) is formed on the first current carrier (9).
6. The speed reducer input shaft facilitating bearing lubrication of claim 1 wherein: the second flow guide body (11) is formed in the second shaft body (2), the second flow guide body (11) is a cone body with a spherical upper end, the second oil outlet holes (12) are distributed on the side wall of the second shaft body (2) in an annular array mode, and the second oil outlet holes (12) are formed on the side wall of the second shaft body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530607.5U CN220151840U (en) | 2023-03-18 | 2023-03-18 | Speed reducer input shaft convenient for bearing lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530607.5U CN220151840U (en) | 2023-03-18 | 2023-03-18 | Speed reducer input shaft convenient for bearing lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151840U true CN220151840U (en) | 2023-12-08 |
Family
ID=89013597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320530607.5U Active CN220151840U (en) | 2023-03-18 | 2023-03-18 | Speed reducer input shaft convenient for bearing lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151840U (en) |
-
2023
- 2023-03-18 CN CN202320530607.5U patent/CN220151840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205350304U (en) | Lubricating system of derailleur output shaft assembly | |
| KR101934066B1 (en) | Epicyclic gearing | |
| WO2024087599A1 (en) | Planetary row lubrication structure, hybrid electric drive assembly, and vehicle | |
| CN220151840U (en) | Speed reducer input shaft convenient for bearing lubrication | |
| CN109372953B (en) | Planetary gear motor with bidirectional output | |
| KR20070076818A (en) | Lubricating oil supply device of automatic transmission planetary gear | |
| CN209818691U (en) | Novel pure electric reduction gearbox | |
| CN213017627U (en) | Self-lubricating gear box for machine tool | |
| CN209977200U (en) | Driven shaft of gearbox | |
| JPS5894672A (en) | Differential gear mechanism for vehicle | |
| CN208203978U (en) | A kind of speed reducer with oil feeding device | |
| JP2013050147A (en) | Transmission for automobile | |
| CN114526324B (en) | Special speed reducer for deep water back pressure sewage treatment | |
| CN208487182U (en) | Gearbox applied to high speed wheel type excavator | |
| KR101231882B1 (en) | Lubrication device for automatic transmission | |
| CN209012338U (en) | Parallel axle speed reducing machine | |
| CN217633768U (en) | Triaxial derailleur and new forms of energy car | |
| CN219062224U (en) | Bass bearing with noise reduction function | |
| CN218000358U (en) | Lubricating structure applied to vertical speed reducer | |
| CN214007994U (en) | Self-lubricating cone sliding gear box | |
| CN220816319U (en) | Self-lubricating type universal joint | |
| CN215744457U (en) | Gear terminal surface fat liquoring mechanism | |
| CN208605581U (en) | A kind of hydraulic moment changeable device assembly and its turbine wheel shaft | |
| CN2662011Y (en) | Planet row lubricating device for epicyclic gearbox | |
| CN212297435U (en) | Oil-tight parallel shaft helical gear speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |