CN216589791U - Planetary gear convenient to oiling to inside - Google Patents
Planetary gear convenient to oiling to inside Download PDFInfo
- Publication number
- CN216589791U CN216589791U CN202123019596.4U CN202123019596U CN216589791U CN 216589791 U CN216589791 U CN 216589791U CN 202123019596 U CN202123019596 U CN 202123019596U CN 216589791 U CN216589791 U CN 216589791U
- Authority
- CN
- China
- Prior art keywords
- oil
- planetary gear
- reinforcing plate
- oil outlet
- groove
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 100
- 239000010687 lubricating oil Substances 0.000 abstract description 24
- 238000002347 injection Methods 0.000 abstract description 18
- 239000007924 injection Substances 0.000 abstract description 18
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 239000000945 filler Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a planetary gear convenient for internal oil injection, which comprises a planetary gear body, wherein one side of the planetary gear body is fixedly connected with three reinforcing plates, one side of each reinforcing plate is provided with an oil injection hole, the other side of each reinforcing plate is provided with a first oil outlet hole, the number of the first oil outlet holes is multiple, an oil groove is formed in the reinforcing plate, and the oil groove is communicated with the oil injection holes. According to the planetary gear lubricating device, the sealing plug is screwed out of the inside of the oil filling hole by rotating the rotating rod, lubricating oil is injected into the oil groove through the oil filling hole, then the oil filling hole is sealed by rotating the rotating rod, oil leakage is prevented, and the lubricating oil in the oil groove flows out of the first oil outlet hole by starting the planetary gear body to lubricate the sun gear and the planet gear in the planetary gear body.
Description
Technical Field
The utility model relates to the technical field of planetary gears, in particular to a planetary gear convenient for internal oil injection.
Background
Planetary gears are gear systems that, in addition to rotating around their own axis of rotation, like fixed axis gears, also have their axes of rotation with the carrier around the axes of other gears, the rotation around their own axis being called "self rotation" and the rotation around the axes of other gears being called "revolution", like planets in the solar system, and are therefore known as planetary gears in machine construction.
However, the conventional common planetary gear is inconvenient to inject oil into the interior, so that the using effect of the planetary gear is reduced, and the service life of the planetary gear is shortened.
Therefore, it is necessary to provide a planetary gear which can be easily injected with oil from the inside to solve the above problems.
Disclosure of Invention
The utility model aims to provide a planetary gear convenient for oiling the inside so as to solve the problems that the conventional common planetary gear is inconvenient for oiling the inside, the use effect of the planetary gear is reduced, and the service life of the planetary gear is shortened.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a planetary gear convenient to inside oiling, includes the planetary gear body, planetary gear body one side fixedly connected with reinforcing plate, reinforcing plate quantity sets up to three, the oil filler point has been seted up to reinforcing plate one side, first oil outlet has been seted up to the reinforcing plate opposite side, first oil outlet quantity sets up to a plurality ofly, the inside oil groove of having seted up of reinforcing plate, oil groove and oil filler point are linked together, oil groove and first oil outlet are linked together, reinforcing plate one side is equipped with the lid, lid one side fixedly connected with rotary rod, lid opposite side fixedly connected with sealing plug, the sealing plug passes through the screw thread with the oil filler point and can dismantle the connection, the sealing plug surface is equipped with the external screw thread, the oil filler point inner wall is equipped with the internal thread, external screw thread and internal thread phase-match.
A sealing groove is formed in one side of the reinforcing plate, and a sealing ring is fixedly connected to one side of the cover body.
The seal groove is matched with the seal ring, and the seal ring is made of rubber materials.
The first oil outlet is internally provided with a dripper, one side of the dripper is provided with a second oil outlet, and the second oil outlet is communicated with the first oil outlet.
The section of the dripper is trapezoidal, and the dripper is made of rubber materials.
The back of the planetary gear body is provided with a bottom cover, the front of the planetary gear body is provided with a top cover, and the reinforcing plate is arranged inside the top cover.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. according to the planetary gear lubrication device, the sealing plug is screwed out of the inside of the oil filling hole by rotating the rotating rod, lubricating oil is filled into the oil groove through the oil filling hole, then the oil filling hole is sealed by rotating the rotating rod, oil leakage is prevented, the reinforcing plate rotates by starting the planetary gear body, the lubricating oil in the oil groove flows out of the first oil outlet hole, and the sun gear and the planet gear in the planetary gear body are lubricated.
2. According to the utility model, the sealing ring made of rubber material is arranged, when the sealing plug is rotated into the oil injection hole, the sealing ring is also rotated into the sealing groove, the sealing ring is matched with the sealing groove, the sealing property of the oil injection hole is improved, the tightness of connection between the sealing plug and the oil injection hole is improved, the sealing plug is prevented from being rotated by external vibration, oil leakage is prevented, through the arrangement of the water dropper made of rubber material, lubricating oil in the first oil outlet reaches the interior of the second oil outlet, the lubricating oil cannot flow out due to the action of surface tension, when the reinforcing plate is rapidly rotated, the lubricating oil flows out from the interior of the second oil outlet, the lubricating oil is prevented from rapidly flowing out during oil injection, the lubricating effect is reduced, through the arrangement of the bottom cover and the top cover, the dust prevention is carried out on the planetary gear body, and the service life of the planetary gear body is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural view of the present invention with the top cover removed.
FIG. 3 is a cross-sectional view of a stiffener of the present invention.
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention.
Fig. 5 is a schematic view of the connection structure of the cover and the sealing plug of the present invention.
Description of reference numerals:
1. a planetary gear body; 2. a reinforcing plate; 3. an oil filler hole; 4. a first oil outlet hole; 5. an oil sump; 6. a cover body; 7. rotating the rod; 8. a sealing plug; 9. a sealing groove; 10. a seal ring; 11. a dripper; 12. a second oil outlet hole; 13. a bottom cover; 14. and a top cover.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a planetary gear convenient for internal oil injection, which comprises a planetary gear body 1, wherein one side of the planetary gear body 1 is fixedly connected with a reinforcing plate 2, the number of the reinforcing plates 2 is three, one side of the reinforcing plate 2 is provided with an oil injection hole 3, the other side of the reinforcing plate 2 is provided with a first oil outlet hole 4, the number of the first oil outlet holes 4 is multiple, the inside of the reinforcing plate 2 is provided with an oil groove 5, the oil groove 5 is communicated with the oil injection hole 3, the oil groove 5 is communicated with the first oil outlet hole 4, one side of the reinforcing plate 2 is provided with a cover body 6, one side of the cover body 6 is fixedly connected with a rotating rod 7, the other side of the cover body 6 is fixedly connected with a sealing plug 8, the sealing plug 8 is detachably connected with the oil injection hole 3 through threads, and the outer surface of the sealing plug 8 is provided with external threads, 3 inner walls of oil filler point are equipped with the internal thread, external screw thread and internal thread phase-match, when using, through rotating rotary rod 7, with sealing plug 8 from 3 inside back-outs of oil filler point, through 3 inside injection lubricating oil toward oil groove 5 of oil filler point, then through rotating rotary rod 7, make sealing plug 8 sealed oil filler point 3, prevent the oil leak, through starting planetary gear body 1, then reinforcing plate 2 rotates, 5 inside lubricating oil of oil groove are flowed by first oil outlet 4, lubricate 1 inside sun gear of planetary gear body and planet wheel, this device is convenient for to the inside oiling of planetary gear, improve planetary gear result of use, extension planetary gear life.
As shown in fig. 1-5: seal groove 9 has been seted up to reinforcing plate 2 one side, 6 one side fixedly connected with sealing washer 10 of lid, when rotatory into oil filler point 3 inside with sealing plug 8, sealing washer 10 also by rotatory into inside seal groove 9, sealing washer 10 and seal groove 9 phase-match improve the leakproofness of oil filler point 3.
Further, in above-mentioned technical scheme, seal groove 9 and sealing washer 10 phase-match, sealing washer 10 is made by rubber materials, and through being equipped with sealing washer 10 made by rubber materials, when going into sealing plug 8 rotation oil filler point 3 inside, sealing washer 10 is also by rotatory inside going into seal groove 9, and sealing washer 10 and seal groove 9 phase-match improve the leakproofness of oil filler point 3, improve sealing plug 8 and the tight degree of being connected of oil filler point 3, prevent that external vibrations from rotating sealing plug 8 and open, prevent the oil leak.
Further, in above-mentioned technical scheme, first oil outlet 4 is inside to be equipped with water dropper 11, second oil outlet 12 has been seted up to water dropper 11 one side, second oil outlet 12 is linked together with first oil outlet 4, and through being equipped with water dropper 11, inside lubricating oil of first oil outlet 4 reachs inside second oil outlet 12, because surface tension acts on, lubricating oil can not flow, and when fast rotatory reinforcing plate 2, lubricating oil is by the inside outflow of second oil outlet 12.
Further, in the above technical solution, the cross-sectional shape of the dripper 11 is set to be trapezoidal, the dripper 11 is made of rubber material, and through the arrangement of the dripper 11 made of rubber material, the lubricating oil inside the first oil outlet 4 reaches the inside of the second oil outlet 12, and due to the surface tension effect, the lubricating oil cannot flow out, and when the reinforcing plate 2 rotates rapidly, the lubricating oil flows out from the inside of the second oil outlet 12, so as to prevent the lubricating oil from flowing out rapidly during oil injection, and reduce the lubricating effect.
Further, in the above technical scheme, the back of the planetary gear body 1 is provided with the bottom cover 13, the front of the planetary gear body 1 is provided with the top cover 14, the reinforcing plate 2 is arranged inside the top cover 14, and the bottom cover 13 and the top cover 14 are arranged to prevent dust for the planetary gear body 1, so that the service life of the planetary gear body 1 is prolonged.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the lubricating oil lubrication device is used, the sealing plug 8 is screwed out from the inside of the oil filling hole 3 by rotating the rotating rod 7, lubricating oil is filled into the oil groove 5 through the oil filling hole 3, then the oil filling hole 3 is sealed by the sealing plug 8 by rotating the rotating rod 7, oil leakage is prevented, the reinforcing plate 2 rotates by starting the planetary gear body 1, and the lubricating oil in the oil groove 5 flows out from the first oil outlet 4 to lubricate a sun wheel and a planet wheel in the planetary gear body 1;
referring to the attached drawings 1-5 of the specification, when in use, the sealing plug 8 is rotated into the oil injection hole 3 by arranging the sealing ring 10 made of rubber material, the sealing ring 10 is also rotated into the sealing groove 9, the sealing ring 10 is matched with the sealing groove 9, the sealing performance of the oil injection hole 3 is improved, the tightness of the connection between the sealing plug 8 and the oil injection hole 3 is improved, the sealing plug 8 is prevented from being rotated by external vibration, oil leakage is prevented, by providing the dripper 11 made of a rubber material, the lubricating oil inside the first oil outlet hole 4 reaches the inside of the second oil outlet hole 12, the lubricating oil does not flow out due to the surface tension, and when the reinforcing plate 2 is rotated rapidly, the lubricating oil flows out from the inside of the second oil outlet hole 12, preventing the lubricating oil from flowing out rapidly during oil injection, reducing the lubricating effect, by providing the bottom cover 13 and the top cover 14, carry out dustproof to planetary gear body 1, be favorable to prolonging planetary gear body 1 life.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides a planetary gear convenient to inside oiling, includes planetary gear body (1), its characterized in that: the novel planetary gear is characterized in that a reinforcing plate (2) is fixedly connected to one side of the planetary gear body (1), the number of the reinforcing plate (2) is three, an oil filling hole (3) is formed in one side of the reinforcing plate (2), a first oil outlet hole (4) is formed in the other side of the reinforcing plate (2), the number of the first oil outlet holes (4) is multiple, an oil groove (5) is formed in the reinforcing plate (2), the oil groove (5) is communicated with the oil filling hole (3), the oil groove (5) is communicated with the first oil outlet hole (4), a cover body (6) is arranged on one side of the reinforcing plate (2), a rotating rod (7) is fixedly connected to one side of the cover body (6), a sealing plug (8) is fixedly connected to the other side of the cover body (6), the sealing plug (8) is detachably connected with the oil filling hole (3) through threads, and external threads are arranged on the outer surface of the sealing plug (8), the inner wall of the oil filling hole (3) is provided with an internal thread, and the external thread is matched with the internal thread.
2. A planetary gear for facilitating oiling of the inside according to claim 1, wherein: a sealing groove (9) is formed in one side of the reinforcing plate (2), and a sealing ring (10) is fixedly connected to one side of the cover body (6).
3. A planetary gear for facilitating oiling of the inside according to claim 2, wherein: the sealing groove (9) is matched with the sealing ring (10), and the sealing ring (10) is made of a rubber material.
4. A planetary gear for facilitating oiling of the inside according to claim 1, wherein: the inside water dropper (11) that is equipped with of first oil outlet (4), second oil outlet (12) have been seted up to water dropper (11) one side, second oil outlet (12) are linked together with first oil outlet (4).
5. A planetary gear to facilitate oiling of the inside according to claim 4, wherein: the section of the dripper (11) is trapezoidal, and the dripper (11) is made of rubber materials.
6. A planetary gear for facilitating oiling of the inside according to claim 1, wherein: the back of the planetary gear body (1) is provided with a bottom cover (13), the front of the planetary gear body (1) is provided with a top cover (14), and the reinforcing plate (2) is arranged inside the top cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019596.4U CN216589791U (en) | 2021-12-03 | 2021-12-03 | Planetary gear convenient to oiling to inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019596.4U CN216589791U (en) | 2021-12-03 | 2021-12-03 | Planetary gear convenient to oiling to inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216589791U true CN216589791U (en) | 2022-05-24 |
Family
ID=81651095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123019596.4U Expired - Fee Related CN216589791U (en) | 2021-12-03 | 2021-12-03 | Planetary gear convenient to oiling to inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216589791U (en) |
-
2021
- 2021-12-03 CN CN202123019596.4U patent/CN216589791U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |