CN216131364U - Lubricating mechanism of speed reduction planet carrier - Google Patents
Lubricating mechanism of speed reduction planet carrier Download PDFInfo
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- CN216131364U CN216131364U CN202122000712.1U CN202122000712U CN216131364U CN 216131364 U CN216131364 U CN 216131364U CN 202122000712 U CN202122000712 U CN 202122000712U CN 216131364 U CN216131364 U CN 216131364U
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- planet
- planet carrier
- bearing
- oil
- post
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Abstract
The utility model relates to the field of speed reducers, in particular to a lubricating mechanism of a speed reduction planet carrier, which comprises a planet carrier, wherein a planet post is arranged on the planet carrier, a shaft sleeve, a bearing and a planet wheel are sequentially arranged on the outer side of the planet post from the inner side to the outer side, thin gaskets are arranged between the bearing, the planet wheel and the planet carrier, thick gaskets are arranged on the tops of the shaft sleeve, the bearing and the planet wheel, a shaft check ring is arranged on the top of each gasket, an oil channel hole is arranged in the middle of the planet post, oil hole holes communicated with the oil channel holes are formed in the side surfaces of the planet post and the shaft sleeve, and an oil groove is arranged on the surface of an inner hole of the shaft sleeve.
Description
Technical Field
The utility model relates to the field of speed reducers, in particular to a lubricating mechanism of a speed reduction planet carrier.
Background
The principle of the planetary reducer is a power transmission mechanism, the revolution number of a motor is reduced to a required revolution number by utilizing a speed converter of a gear, and a mechanism with larger torque is obtained.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses a lubricating mechanism of a speed reduction planet carrier, which comprises a planet carrier, wherein a planet column is arranged on the planet carrier, a shaft sleeve, a bearing and a planet wheel are sequentially arranged on the outer side of the planet column from the inner side to the outer side, thin gaskets are arranged between the bearing, the planet wheel and the planet carrier, thick gaskets are arranged at the tops of the shaft sleeve, the bearing and the planet wheel, a shaft check ring is arranged at the top of each gasket, an oil channel hole is arranged in the middle of the planet column, oil hole holes communicated with the oil channel holes are formed in the side surfaces of the planet column and the shaft sleeve, and an oil groove is formed in the surface of an inner hole of the shaft sleeve.
Further, the bearing is a needle bearing with a retainer.
Furthermore, be equipped with 3 planet posts on the planet carrier, every all be equipped with parts such as axle sleeve, bearing and planet wheel on the planet post, planet post evenly distributed is in the planet carrier top surface.
Furthermore, a V-shaped groove is formed in the circumferential direction of the upper end face of the planet wheel.
Furthermore, the oil passage hole is phi 8 mm.
Further, the oil hole is phi 2.5 mm.
Further, the depth of the V-shaped groove is 1 mm.
Compared with the prior art, the utility model can ensure that the contact parts of the needle bearing and the shaft sleeve and the needle bearing and the gear inner hole are fully lubricated, can prolong the service life and eliminate friction noise.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The embodiment, as shown in the figure lubricating mechanism of speed reduction planet carrier, a serial communication port, including planet carrier 1, be equipped with the planet post on the planet carrier 1, the planet post outside is equipped with axle sleeve 6, bearing 5 and planet wheel 3 in proper order, be equipped with shim 2 between bearing 5, planet wheel 3 and the planet carrier 1, the top of axle sleeve 6, bearing 5 and planet wheel 3 is equipped with thick gasket 4, the top of gasket 4 is equipped with for the shaft retaining ring 7, be equipped with the oil duct hole in the middle of the planet post, the side of planet post and axle sleeve 6 all is equipped with the oil eye hole with oil duct hole intercommunication, the hole surface of axle sleeve 6 is equipped with the oil groove.
The bearing is a needle bearing with a retainer.
The planet carrier 1 is provided with 3 planet columns which are uniformly distributed on the top surface of the planet carrier.
And a V-shaped groove is formed in the circumferential direction of the upper end surface of the planet wheel.
And the oil passage hole is phi 8 mm.
The oil hole is phi 2.5 mm.
The depth of the V-shaped groove is 1 mm.
Compared with the prior art, the utility model can ensure that the contact parts of the needle bearing and the shaft sleeve and the needle bearing and the gear inner hole are fully lubricated, can prolong the service life and eliminate friction noise.
The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; those skilled in the art can make many possible variations or modifications to the utility model using the methods and techniques disclosed above, or to modify equivalent embodiments without departing from the scope of the utility model. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention.
Claims (7)
1. The utility model provides a lubricated mechanism of speed reduction planet carrier, a serial communication port, including planet carrier (1), be equipped with the planet post on planet carrier (1), the planet post outside is equipped with axle sleeve (6), bearing (5) and planet wheel (3) in proper order, be equipped with shim (2) between bearing (5), planet wheel (3) and planet carrier (1), the top of axle sleeve (6), bearing (5) and planet wheel (3) is equipped with thick gasket (4), the top of gasket (4) is equipped with for the axle retaining ring (7), be equipped with the oil duct hole in the middle of the planet post, the side of planet post and axle sleeve (6) all is equipped with the oil eye hole with oil duct hole intercommunication, the hole surface of axle sleeve (6) is equipped with the oil groove.
2. The lubrication mechanism for a reduction carrier according to claim 1, wherein said bearing is a needle bearing with a cage.
3. A lubricating mechanism for a reduction planet carrier according to claim 1, characterised in that the planet carrier (1) is provided with 3 planet posts, which are evenly distributed on the top surface of the planet carrier.
4. The lubrication mechanism of a reduction planet carrier of claim 1, wherein the upper end surface of the planet wheel is circumferentially provided with a V-shaped groove.
5. A lubricating mechanism for a reduction carrier according to claim 1, characterised in that the oil passage hole is Φ 8 mm.
6. A lubricating mechanism for a reduction carrier according to claim 1, characterised in that the oil eye is Φ 2.5 mm.
7. A lubrication mechanism for a reduction carrier according to claim 4, wherein said V-shaped groove has a depth of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000712.1U CN216131364U (en) | 2021-08-24 | 2021-08-24 | Lubricating mechanism of speed reduction planet carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000712.1U CN216131364U (en) | 2021-08-24 | 2021-08-24 | Lubricating mechanism of speed reduction planet carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131364U true CN216131364U (en) | 2022-03-25 |
Family
ID=80771461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122000712.1U Active CN216131364U (en) | 2021-08-24 | 2021-08-24 | Lubricating mechanism of speed reduction planet carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216131364U (en) |
-
2021
- 2021-08-24 CN CN202122000712.1U patent/CN216131364U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |