CN209762208U - vertical differential mechanism convenient for oil feeding - Google Patents
vertical differential mechanism convenient for oil feeding Download PDFInfo
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- CN209762208U CN209762208U CN201920423897.7U CN201920423897U CN209762208U CN 209762208 U CN209762208 U CN 209762208U CN 201920423897 U CN201920423897 U CN 201920423897U CN 209762208 U CN209762208 U CN 209762208U
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- oil
- input shaft
- oil inlet
- bearing
- casing
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Abstract
The utility model discloses a make things convenient for vertical differential mechanism of oil feed, it includes the casing, sets up input shaft, the setting of tip are in under the casing the output shaft of casing upper end, and set up being in connect respectively in the casing the input shaft with the planetary drive mechanism of output shaft, the axle center of input shaft be provided with be used for to output lubricating oil's input hole in the casing, it is still including setting up oil feed subassembly and the setting in the input shaft are in the oil feed subassembly with seal assembly between the input shaft, because the utility model discloses set up the oil feed subassembly of being connected with it rotation on the input shaft for the oil feed subassembly need not to rotate along with it when the input shaft rotates to the oil feed subassembly can conveniently be connected the lubricated oil pipe in the inlet port of setting at the oil feed pipe lateral wall.
Description
Technical Field
The utility model relates to a make things convenient for vertical differential mechanism of oil feed.
Background
Under some special working conditions, the differential needs to be vertically placed for use, a lubricating oil inlet can be only arranged on an input shaft at the lower end, and if the input shaft is fixedly arranged, oil can be stably supplied through a lubricating oil pipe. If the input shaft rotates, the lubricating oil supply system of the existing differential cannot work normally under the condition that the lubricating oil pipe is wound.
Therefore, there is a need for a vertical differential that facilitates oil ingress.
Disclosure of Invention
The utility model aims at providing a make things convenient for vertical differential mechanism of oil feed.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
A vertical differential mechanism facilitating oil feeding comprises a shell, an input shaft arranged at the lower end of the shell, an output shaft arranged at the upper end of the shell, and a planetary transmission mechanism arranged in the shell and respectively connected with the input shaft and the output shaft, wherein an input hole for outputting lubricating oil into the shell is formed in the axis of the input shaft, the vertical differential mechanism further comprises an oil feeding assembly arranged in the input shaft and a sealing assembly arranged between the oil feeding assembly and the input shaft, a mounting hole communicated with the input hole is formed in the outer end part of the input shaft, the oil feeding assembly is rotatably arranged in the mounting hole and comprises a cylindrical oil inlet pipe, one end of the oil feeding assembly is rotatably arranged in the mounting hole, the other end of the oil feeding assembly extends out of the input hole, and oil inlet holes which are distributed along the axial lead of the oil inlet pipe and are closed in the outer end, and the connector is arranged on the side wall of the outer end part of the oil inlet pipe and is communicated with the oil inlet hole.
Preferably, the oil inlet pipe is connected with the mounting hole in a rotating mode through a first bearing and a second bearing.
Further preferably, a separation tube for separating the first bearing and the second bearing is arranged between the first bearing and the second bearing, and the outer diameter of the separation tube is the same as the inner diameter of the mounting hole.
Further preferably, a snap ring is arranged at the outer side of the second bearing, and a clamping groove matched with the snap ring is formed in the side wall of the mounting hole.
Preferably, the housing includes a body portion, an upper end cover disposed at an upper portion of the body portion, and a lower end cover disposed at a lower portion of the body portion, and the lower end cover is provided with an oil drain port.
Further preferably, a groove for storing oil is formed in the upper portion of the lower end cover, and the oil drain port is connected with the groove.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
Because the utility model discloses set up the oil feed subassembly of being connected with it rotation on the input shaft for the oil feed subassembly need not to rotate with it when the input shaft rotates, and sets up and can conveniently connect lubricating-oil pipe at the inlet port of advancing the oil pipe lateral wall.
Drawings
FIG. 1 is a schematic diagram of the present embodiment.
In the above drawings: 1. an input shaft; 2. an output shaft; 3. an input aperture; 4. mounting holes; 5. an oil inlet pipe; 51. an oil inlet hole; 52. a connecting port; 61. a first bearing; 62. a second bearing; 63. a separation tube; 64. a snap ring; 7. a body portion; 8. an upper end cover; 9. a lower end cover; 91. an oil discharge port; 92. and (4) a groove.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
Referring to the attached figure 1, the vertical differential facilitating oil feeding comprises a shell, an input shaft 1 arranged at the lower end part of the shell, an output shaft 2 arranged at the upper end part of the shell, and a planetary transmission mechanism (not shown) disposed in the housing and connected to the input shaft 1 and the output shaft 2, respectively, the axis of the input shaft 1 is provided with an input hole 3 for outputting lubricating oil into the housing, the oil-feeding mechanism also comprises an oil-feeding component arranged in the input shaft 1 and a sealing component arranged between the oil-feeding component and the input shaft 1, the outer end part of the input shaft 1 is provided with a mounting hole 4 communicated with the input hole 3, the oil-feeding component is rotatably arranged in the mounting hole 4, the oil inlet assembly comprises a cylindrical oil inlet pipe 5, an oil inlet hole 51 and a connecting port 52, wherein one end of the cylindrical oil inlet pipe 5 is rotatably arranged in the mounting hole 4, the other end of the cylindrical oil inlet pipe extends out of the input hole 3, the oil inlet hole 51 is distributed along the axial lead of the oil inlet pipe 5, the outer end of the cylindrical oil inlet hole is closed, and the connecting port 52 is arranged on the side wall of the outer end part of the. Because this embodiment has set up the oil feed subassembly of being connected with it rotation on input shaft 1 for the oil feed subassembly need not to rotate along with it when input shaft 1 rotates, and set up the inlet port 51 at the oil inlet pipe 5 lateral wall and can conveniently connect the lubricated oil pipe.
Specifically, the oil inlet pipe 5 is rotatably connected with the mounting hole 4 through a first bearing 61 and a second bearing 62. A separation pipe 63 for separating the first bearing 61 and the second bearing 62 is arranged between the two bearings, and the outer diameter of the separation pipe 63 is the same as the inner diameter of the mounting hole 4. The outer side of the second bearing 62 is provided with a snap ring 64, and the side wall of the mounting hole 4 is provided with a clamping groove matched with the snap ring 64.
In this embodiment, the housing includes a body portion 7, an upper cover 8 disposed on an upper portion of the body portion 7, and a lower cover 9 disposed on a lower portion of the body portion 7, and the lower cover 9 is provided with an oil drain port 91.
The upper portion of the lower cover 9 is provided with a groove for storing oil, and the oil discharge port 91 is connected to the groove 92.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a make things convenient for vertical differential mechanism of oil feed, its includes the casing, sets up the input shaft of tip under the casing, set up the output shaft of casing upper end portion, and set up being connected respectively in the casing the input shaft with the planetary drive of output shaft, the axle center of input shaft be provided with be used for to the input hole of output lubricating oil in the casing, its characterized in that: the oil inlet assembly comprises a cylindrical oil inlet pipe, oil inlet holes and a connecting port, wherein one end of the oil inlet pipe is rotatably arranged in the mounting hole, the other end of the oil inlet pipe extends out of the input hole, the oil inlet holes are distributed along the axial lead of the oil inlet pipe and are closed at the outer end, and the connecting port is arranged on the side wall of the outer end of the oil inlet pipe and is communicated with the oil inlet holes.
2. The vertical differential mechanism convenient for oil feeding according to claim 1, characterized in that: the oil inlet pipe is connected with the mounting hole in a rotating mode through a first bearing and a second bearing.
3. The vertical differential mechanism convenient for oil feeding according to claim 2, characterized in that: a separation pipe for separating the first bearing and the second bearing is arranged between the first bearing and the second bearing, and the outer diameter of the separation pipe is the same as the inner diameter of the mounting hole.
4. the vertical differential mechanism convenient for oil feeding according to claim 2, characterized in that: the outer side of the second bearing is provided with a snap ring, and the side wall of the mounting hole is provided with a clamping groove matched with the snap ring.
5. The vertical differential mechanism convenient for oil feeding according to claim 1, characterized in that: the shell comprises a body part, an upper end cover arranged on the upper part of the body part and a lower end cover arranged on the lower part of the body part, wherein an oil drain port is arranged on the lower end cover.
6. The vertical differential mechanism convenient for oil feeding according to claim 5, characterized in that: the upper portion of lower end cover is provided with the recess that is used for the oil storage, the oil drain port with the recess links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423897.7U CN209762208U (en) | 2019-03-29 | 2019-03-29 | vertical differential mechanism convenient for oil feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423897.7U CN209762208U (en) | 2019-03-29 | 2019-03-29 | vertical differential mechanism convenient for oil feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762208U true CN209762208U (en) | 2019-12-10 |
Family
ID=68757221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423897.7U Active CN209762208U (en) | 2019-03-29 | 2019-03-29 | vertical differential mechanism convenient for oil feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762208U (en) |
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2019
- 2019-03-29 CN CN201920423897.7U patent/CN209762208U/en active Active
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