CN216742659U - Wear-resisting type planetary gear device - Google Patents
Wear-resisting type planetary gear device Download PDFInfo
- Publication number
- CN216742659U CN216742659U CN202220263018.0U CN202220263018U CN216742659U CN 216742659 U CN216742659 U CN 216742659U CN 202220263018 U CN202220263018 U CN 202220263018U CN 216742659 U CN216742659 U CN 216742659U
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- Prior art keywords
- gear
- oil
- storage cavity
- wear
- planetary gear
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- 238000007789 sealing Methods 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 97
- 239000010687 lubricating oil Substances 0.000 abstract description 29
- 239000007788 liquid Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The application discloses a wear-resistant planetary gear device, which belongs to the field of planetary gears and comprises a gear disc, wherein a first gear and a plurality of second gears are arranged in the gear disc, an oil storage cavity is formed in the gear disc, a fixed rod is fixed on one side of the top wall of the gear disc, an oil tank is fixed at the top end of the fixed rod, the bottom of one side wall of the oil tank is connected with an oil outlet pipe, one end of the oil outlet pipe penetrates through the side wall of the gear disc and is communicated with the oil storage cavity, a pull rope is connected to the bottom wall of the oil storage cavity, a floating block is connected to the top end of the pull rope, a spring is connected to the top wall of the oil storage cavity, and a mounting hole is formed in the bottom of the oil storage cavity; this application modern design, the structure is ingenious, at planetary gear during operation, can be automatically to the inside lubricating oil that adds of planetary gear, makes planetary gear remain lubricated throughout, reduces the wearing and tearing of during operation, increase of service life, simple and practical.
Description
Technical Field
The application relates to the technical field of planetary gears, in particular to a wear-resistant planetary gear device.
Background
Planetary gear bodies are gear systems whose axes of rotation, in addition to being able to rotate about their own axis of rotation like a fixed axis gear, also rotate with the planet carrier about the axes of other gears; rotation about its own axis is called "rotation", and rotation about the other gear axis is called "revolution", just like a planet in the solar system, and hence its name.
However, in the working process of the planetary gear, friction is generated, so that the gear is easy to wear, and the service life of the planetary gear is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The application provides a wear-resisting type planetary gear device to the planetary gear who proposes in solving above-mentioned background art can produce the friction in the course of the work, leads to the easy wearing and tearing of gear, very big reduction planetary gear's life's problem.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a wear-resistant planetary gear device comprises a gear disc, wherein a first gear and a plurality of second gears are arranged in the gear disc, the first gear and the second gears form a complete planetary gear and work in cooperation with each other, an oil storage cavity is formed in the gear disc and used for storing lubricating oil, a fixed rod is fixed on one side of the top wall of the gear disc, an oil tank is fixed at the top end of the fixed rod, lubricating oil is added into the oil tank to be conveniently added into the oil storage cavity, an oil outlet pipe is connected to the bottom of one side wall of the oil tank, one end of the oil outlet pipe penetrates through the side wall of the gear disc and is communicated with the oil storage cavity, and the lubricating oil enters the oil storage cavity through the oil outlet pipe;
the bottom wall of the oil storage cavity is connected with a pull rope, the top end of the pull rope is connected with a floating block, the pull rope limits the floating block, the bottom end of the oil outlet pipe is blocked by the floating block, so that the lubricating oil can not enter the oil storage cavity all the time, the top wall of the oil storage cavity is connected with a spring, the bottom of the oil storage cavity is provided with a mounting hole, a sealing block is movably arranged in the mounting hole and blocks the mounting block, so that the lubricating oil can not leak out at will, the bottom end of the spring is connected with the sealing block, the bottom end of the sealing block is fixed with the push block, when the gear II rotates, the teeth of the second gear push the push block, a first channel is arranged in the sealing block, a second channel is connected between the sealing block and the push block, the lubricating oil flows out through the first channel and the second channel, the first channel is communicated with the second channel, and the first channel and the second channel are distributed in a T shape.
As a preferred embodiment, the number of the second gears is three, the three second gears are distributed on the outer side of the first gear in a circumferential array, and the first gear drives the three second gears to synchronously rotate when rotating.
As a preferred embodiment, a transparent observation window is arranged on one side wall of the oil tank, so that the oil quantity in the oil tank can be conveniently observed.
In a preferred embodiment, a top of one side wall of the oil tank is connected with an oil filling pipe, and when the oil quantity in the oil tank is insufficient, an operator adds lubricating oil into the oil tank through the oil filling pipe.
In a preferred embodiment, the floating block is of a spherical structure, the floating block is made of rubber, and the floating block can float on lubricating oil.
In a preferred embodiment, the floating block is located below the oil outlet pipe, and the diameter of the floating block is larger than the inner diameter of the oil outlet pipe, so that the floating block blocks the oil outlet pipe when the oil amount in the oil storage cavity is sufficient.
In a preferred embodiment, the push block is of a hemispherical structure, and the push block is made of rubber.
The beneficial effect of this application:
according to the wear-resistant planetary gear device, through the arrangement of the oil storage cavity, the spring, the sealing block, the push block, the first channel, the second channel and the like, when the planetary gear works, the second gear rotates to extrude the push block, so that the push block and the sealing block move upwards, lubricating oil in the oil storage cavity can drip downwards through the first channel and the second channel, the gear is lubricated, the abrasion during working is reduced, and the service life is prolonged;
this wear-resisting type planetary gear device is through setting up the dead lever, the oil tank, transparent observation window, add oil pipe, go out oil pipe, stay cord and kicking block isotructure, add appropriate amount lubricating oil in the oil tank, when going out the intracavity oil mass of oil storage and reducing, the liquid level descends, the kicking block can descend certain distance, lubricating oil in the oil tank can get into the oil storage intracavity through going out oil pipe, after oil storage intracavity oil mass resumes normally, the kicking block can be plugged up out oil pipe, do not need operating personnel to add lubricating oil always, time saving and labor saving.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is an enlarged view of the present application at A;
fig. 3 is a schematic view of the internal structure of the sealing block and the pushing block of the present application.
Reference numbers in the figures: 1. a gear plate; 2. a first gear; 3. a second gear; 4. an oil storage chamber; 5. a fixing rod; 6. an oil tank; 7. a transparent viewing window; 8. an oil filler tube; 9. an oil outlet pipe; 10. pulling a rope; 11. floating blocks; 12. a spring; 13. a sealing block; 14. a push block; 15. a first channel; 16. and a second channel.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Referring to fig. 1, a wear-resisting type planetary gear device, including toothed disc 1, be provided with gear one and a plurality of gear two in the toothed disc, toothed disc 1, gear 2 and a plurality of gear two 3 constitute a complete planetary gear, mutual collaborative work, gear two 3 is provided with threely, three gear two 3 is the circumference array and distributes in gear one 2's the outside, toothed disc 1 and gear two 3 meshing, gear two 3 and gear one 2 meshing, can drive three gear two 3 synchronous rotations when gear one 2 rotates.
Referring to fig. 1 and 2, oil storage chamber 4 has been seted up in the toothed disc 1, be used for storing lubricating oil, one side of 1 roof of toothed disc is fixed with dead lever 5, the top of dead lever 5 is fixed with oil tank 6, be provided with transparent observation window 7 on the lateral wall of oil tank 6, conveniently observe the oil mass in the oil tank 6, the top of 6 lateral walls of oil tank is connected with adds oil pipe 8, when the oil mass is not enough in the oil tank 6, operating personnel adds lubricating oil to the oil tank 6 through adding oil pipe 8, 6 interpolation lubricating oil of oil tank conveniently refuels to oil storage chamber 4, the bottom of 6 lateral walls of oil tank is connected with out oil pipe 9, and the lateral wall that goes out oil pipe 9's one end and run through toothed disc 1 is linked together with oil storage chamber 4, lubricating oil gets into in the oil storage chamber 4 through going out oil pipe 9.
Referring to fig. 2, a pull rope 10 is connected to the bottom wall of the oil storage chamber 4, a floating block 11 is connected to the top end of the pull rope 10, the pull rope 10 limits the floating block 11, the floating block 11 is of a spherical structure, the floating block 11 is made of rubber, the floating block 11 can float on lubricating oil, a sub magnetic attraction piece is embedded in the edge of one end, away from the pull rope 10, of the floating block 11, and a main magnetic attraction piece which is in magnetic attraction fit with the sub magnetic attraction piece is embedded in the edge of the bottom end of the oil outlet pipe 9; the piece is inhaled to son magnetism and female magnetism and suction between the piece is not big, the bottom of play oil pipe 9 is plugged up to floating block 11, make lubricating oil can not get into in the oil storage chamber 4 always, floating block 11 is located the below of play oil pipe 9, and the diameter of floating block 11 is greater than the internal diameter of play oil pipe 9, when oil storage chamber 4 interior oil volume is sufficient, the liquid level of oil mass risees, under the effect of buoyancy, floating block 11 moves upwards, under the spacing of stay cord 10, floating block 11 can not move at will, floating block 11 is located play oil pipe 9 below, after the liquid level is enough, floating block 11 can plug up play oil pipe 9.
Referring to fig. 2 and 3, a spring 12 is fixedly connected to the top wall of the oil storage chamber 4, a mounting hole is formed in the bottom of the oil storage chamber 4, a sealing block 13 is movably arranged in the mounting hole, the mounting hole is blocked by the sealing block 13, so that lubricating oil cannot leak randomly, the bottom end of the spring 12 is fixedly connected with the sealing block 13, a pushing block 14 is fixed to the bottom end of the sealing block 13, when the gear II 3 rotates, the teeth of the gear II 3 can push the pushing block 14, the pushing block 14 is of a hemispherical structure, the pushing block 14 is rubber, a channel I15 is formed in the sealing block 13, a channel II 16 is connected between the sealing block 13 and the pushing block 14, the lubricating oil flows out through the channel I15 and the channel II 16, the channel I15 is communicated with the channel II 16, and the channel I15 and the channel II 16 are distributed in a T shape.
The working principle is as follows: the lubricating oil is added into the oil tank 6 in proper amount, the lubricating oil enters the oil storage cavity 4 through the oil outlet pipe 9, the floating block 11 can float on the lubricating oil, when the oil amount in the oil storage cavity 4 is sufficient, the bottom end of the oil outlet pipe 9 is blocked by the floating block 11, so that the lubricating oil can not enter the oil storage cavity 4 all the time, when the oil storage cavity works, the first gear 2 rotates to drive the second three gears 3 to rotate synchronously, when the second gear 3 moves to the pushing block 14, the gear teeth of the second gear 3 can extrude the pushing block 14, the pushing block 14 and the sealing block 13 move upwards, so that the first channel 15 can be separated from the mounting hole, the lubricating oil can flow out through the first channel 15 and the second channel 16 and drip on the second gear 3, in the working process, the lubricating oil can lubricate all parts of the planetary gear, when the second gear 3 is separated from the pushing block 14, the sealing block 13 automatically resets under the action of the elastic force of the spring 12, and the lubricating oil can not be wasted, an operator only needs to add lubricating oil into the oil tank 6 regularly, the operation is simple and convenient, the abrasion of the planetary gear is reduced, and the service life is prolonged.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (7)
1. The wear-resistant planetary gear device comprises a gear disc (1) and is characterized in that a first gear (2) and a plurality of second gears (3) are arranged in the gear disc (1), an oil storage cavity (4) is formed in the gear disc (1), a fixing rod (5) is fixed on one side of the top wall of the gear disc (1), an oil tank (6) is fixed at the top end of the fixing rod (5), an oil outlet pipe (9) is connected to the bottom of one side wall of the oil tank (6), one end of the oil outlet pipe (9) penetrates through the side wall of the gear disc (1) and is communicated with the oil storage cavity (4), a pull rope (10) is connected to the bottom wall of the oil storage cavity (4), a floating block (11) is connected to the top end of the pull rope (10), a spring (12) is connected to the top wall of the oil storage cavity (4), a mounting hole is formed in the bottom of the oil storage cavity (4), and a sealing block (13) is movably arranged in the mounting hole, the bottom and the sealed piece (13) of spring (12) are connected, the bottom mounting of sealed piece (13) has ejector pad (14), passageway one (15) have been seted up in sealed piece (13), be connected with passageway two (16) between sealed piece (13) and ejector pad (14), toothed disc (1) and gear two (3) meshing, gear two (3) and gear one (2) meshing, passageway one (15) are linked together with passageway two (16), just passageway one (15) are the T style of calligraphy with passageway two (16) and distribute.
2. A wear-resistant planetary gearing according to claim 1, characterized in that said second gear wheel (3) is provided in three, three of said second gear wheels (3) being distributed in a circumferential array on the outside of the first gear wheel (2).
3. A wear-resistant planetary gear arrangement according to claim 1, wherein a side wall of the oil tank (6) is provided with a transparent viewing window (7).
4. A wear-resistant planetary gear set according to claim 3, wherein a filler pipe (8) is connected to a top portion of one side wall of the oil tank (6).
5. A wear-resistant planetary gear arrangement according to claim 1, wherein the float (11) is of spherical configuration and the float (11) is of rubber.
6. A wear-resistant planetary gear arrangement according to claim 5, characterized in that the float (11) is located below the flowline (9) and the diameter of the float (11) is larger than the internal diameter of the flowline (9).
7. A wear-resistant planetary gear arrangement according to claim 1, wherein the push block (14) is of a hemispherical structure and the push block (14) is of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263018.0U CN216742659U (en) | 2022-02-09 | 2022-02-09 | Wear-resisting type planetary gear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263018.0U CN216742659U (en) | 2022-02-09 | 2022-02-09 | Wear-resisting type planetary gear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742659U true CN216742659U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220263018.0U Expired - Fee Related CN216742659U (en) | 2022-02-09 | 2022-02-09 | Wear-resisting type planetary gear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493067A (en) * | 2022-11-08 | 2022-12-20 | 德阳天和机械制造有限责任公司 | Self-lubricating oil pump based on vehicle motion state and manufacturing process thereof |
-
2022
- 2022-02-09 CN CN202220263018.0U patent/CN216742659U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493067A (en) * | 2022-11-08 | 2022-12-20 | 德阳天和机械制造有限责任公司 | Self-lubricating oil pump based on vehicle motion state and manufacturing process thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |