CN209458386U - A kind of gear-box - Google Patents
A kind of gear-box Download PDFInfo
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- CN209458386U CN209458386U CN201822050257.4U CN201822050257U CN209458386U CN 209458386 U CN209458386 U CN 209458386U CN 201822050257 U CN201822050257 U CN 201822050257U CN 209458386 U CN209458386 U CN 209458386U
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- oil
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- box
- cover board
- hydraulic fluid
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Abstract
The utility model discloses a kind of gear-boxes, belong to technical field of gear case lubrication.Gear-box provided by the utility model includes that the lubricating oil bath of bottom in gear-box is arranged in and stirs oil box, stirring oil box includes shoe cream room, shoe cream room, which has, digs hydraulic fluid port and oil outlet, it stirs on the rotatable parts that oil box is set in gear-box, and rotation and dip lubrication oil sump with rotatable parts can be configured as.The gear-box stirs oil box by being arranged on rotatable parts, is transported the lubricating oil in lubricating oil bath to a high position using oil box is stirred, so as to achieve the purpose that improve the lubricant effect to gearbox lubrication point under the premise of not influencing gearbox drive efficiency.
Description
Technical field
The utility model relates to technical field of gear case lubrication more particularly to a kind of gear-boxes.
Background technique
Gear-box is widely applied important component in machine driving, and gear is the fundamental parts in gearbox drive.For
The friction generated in Meshing Process of Spur Gear is reduced, often needs to be lubricated gear using gear lubricant.But in gear
Occurs the situation of the lower caused splashing lubricants capacity deficiency of liquid level in greasing, often in order to improve the oil of splashing lubricating oil
Amount, be arranged generally in gear-box in the prior art oil scraping plate perhaps scrape oil clot but oil scraping plate or scrape oil clot can be for
Oil mass is very limited, and requires assembly precision very high.It, can also be in gear other than in addition to setting oil scraping plate or scraping oil clot
The inner cavity of case is cast or machining oil trap, the lubricating oil to splash is collected using oil trap, but oil trap increases gear
The casting difficulty or machining difficulty of case, and the oil mass of splashing lubricating oil is also very limited.
In order to increase splashing lubricating oil oil mass, need to improve the oil level of gear-box, but oil level is excessively high and will increase gear
The churning loss of case and the transmission efficiency for reducing gear-box, in addition, also will increase the oil leak risk at gear-box mechanical seal.
Therefore, how under the premise of not improving the oil level of gear-box, the oil mass for increasing splashing lubricating oil is to need now
The technical issues of solution.
Utility model content
The purpose of this utility model is to provide a kind of gear-boxes, and the gearbox lubrication effect is good, and transmission efficiency is high, reliably
Property it is high, and be not susceptible to oil leakage problem.
For this purpose, the utility model uses following technical scheme:
A kind of gear-box, comprising:
Lubricating oil bath is set to bottom in the gear-box；
Oil box, including shoe cream room are stirred, there is the shoe cream room digging hydraulic fluid port and oil outlet, the oil box that stirs to be set to the tooth
On rotatable parts in roller box, and it is configured as immersing the lubricating oil bath with the rotation of the rotatable parts.
Preferably, the oil box that stirs includes the first cover board, the second cover board and multiple side plates, first cover board and institute
The second cover board to be stated to be oppositely arranged, one end of the side plate is connect with first cover board, and the other end is connect with second cover board,
First cover board, second cover board and multiple side plates enclose and set to form the shoe cream room.
Preferably, first cover board is connect with the rotatable parts, the digging hydraulic fluid port and the oil outlet are respectively provided with
On the side plate, and the opening direction for digging hydraulic fluid port is towards the direction of rotation of the rotatable parts, the digging hydraulic fluid port and institute
The opening direction for stating oil outlet is different.
Preferably, the side plate includes front side board, left plate, back side panel and the right side plate of head and the tail connection, the front side
Plate and the back side panel are oppositely arranged, and the left plate and the right side plate are oppositely arranged, and the digging hydraulic fluid port is located at the front side
On plate, the oil outlet is located on the left plate or the right side plate.
Preferably, the quantity of the oil outlet be it is multiple, multiple oil outlets are on the left plate or the right side
Setting is spaced on side plate.
Preferably, the front side board is obliquely installed, and at an acute angle between the front side board and first cover board, it is described
Between front side board and second cover board in obtuse angle.
Preferably, being provided with oil guide structure on the oil outlet.
Preferably, the oil guide structure includes oil guide pipe or oil guide groove.
Preferably, the quantity for stirring oil box is multiple, and multiple described oil box is stirred along the circumferential direction of the rotatable parts
Distribution.
Preferably, multiple opening directions for stirring the digging hydraulic fluid port on oil box are different.
The utility model has the beneficial effects that
The utility model provides a kind of gear-box, oil box is stirred by being arranged on the rotatable parts of gear-box, using stirring
Oil box transports the lubricating oil in lubricating oil bath to a high position, so as to reach under the premise of not influencing gearbox drive efficiency
Improve the purpose to the lubricant effect of gearbox lubrication point.
Detailed description of the invention
Fig. 1 is the perspective view of gear-box portion separation structure provided by the utility model；
Fig. 2 is the top view of gear-box portion separation structure provided by the utility model；
Fig. 3 is the perspective view provided by the utility model for stirring oil box；
Fig. 4 is the main view provided by the utility model for stirring oil box.
In figure:
1, hydraulic fluid port is dug；2, oil outlet；3, the first cover board；4, the second cover board；5, front side board；6, left plate；7, back side panel；8,
Connecting hole；
100, oil box is stirred；200, planet carrier；300, planetary gear；400, drive shaft.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
Present embodiments provide a kind of gear-box, as depicted in figs. 1 and 2, the gear-box include cabinet (not shown),
It is arranged in cabinet inner planet gear mechanism, planetary wheel mechanism specifically includes planet carrier 200, multiple planetary gears 300, sun gear
(not shown) and gear ring (not shown), the bottom of cabinet are provided with lubricating oil bath, and planetary gear 300 is mounted on planet
On frame 200, sun gear is located among multiple planet carriers 200, and planetary gear 300 is located in gear ring, and simultaneously with sun gear and tooth
Circle engagement.The top of planet carrier 200 is provided with the through-hole for allowing drive shaft 400 to pass through, and the gear teeth are provided on the inner wall of through-hole
Structure, one end that drive shaft 400 protrudes into through-hole are also equipped with gear teeth structure, the gear teeth structure in drive shaft 400 and planet carrier 200
On gear teeth structure intermeshing.When drive shaft 400 is in power source when being rotated by, planet carrier 200 can be sent out therewith
Raw rotation.
It stirs oil box 100 to be mounted on the side wall of planet carrier 200, specifically includes shoe cream room, shoe cream room, which has, digs 1 He of hydraulic fluid port
Oil outlet 2, when drive shaft 400 drives planet carrier 200 to rotate, the oil box 100 that stirs on 200 side wall of planet carrier also can be with
Rotate, to immerse the lubricating oil bath of gear-box.After in the lubricating oil bath for stirring the immersion gear-box of oil box 100, lubrication
Lubricating oil in oil sump, which can be entered in shoe cream room by digging hydraulic fluid port 1, keeps in, when stirring oil box 100 as planet carrier 200 continues to revolve
When turning, the higher position far from lubricating oil bath can be reached by stirring oil box 100, and when reaching oil site, lubricating oil can be from fuel-displaced
Mouth 2 flows out at oil site, to realize the lubrication to oil site.Oil box is stirred by being arranged on the planet carrier 200 of gear-box
100, it can realize when lubricating oil bath oil level is lower to the effectively lubricating of gearbox lubrication point, avoid machine caused by lack of lubrication
Tool abrasion is conducive to the service life and transmission stability that improve gear-box.
Specifically, as shown in Figure 3 and Figure 4, this stir oil box 100 include the first cover board 3, the second cover board 4 and multiple side plates,
First cover board 3 and the second cover board 4 are oppositely arranged.First cover board 3 is the arc panel being fixedly connected with planet carrier 200, for the ease of
First cover board 3 is fixed on planet carrier 200, the length of the first cover board 3 is increased, and planar side plates are arranged, and in prominent side
Connecting hole 8 is arranged in the end of plate, will stir oil box 100 across connecting hole 8 using connector and be fixed on planet carrier 200, and remove certainly
Other than connector connection, other connection types can also be used.
Side plate is between the first cover board 3 and the second cover board 4, and one end of side plate is connect with the first cover board 3, the other end with
The connection of second cover board 4, the first cover board 3, the second cover board 4 and multiple side plates enclose and set to form above-mentioned shoe cream room.Dig hydraulic fluid port 1 and fuel-displaced
The position of mouth 2 is not specifically limited, such as can be set on the second cover board 4, also can be set on side plate, as long as can protect
Card, which smoothly stores lubricating oil to shoe cream room and smoothly by lubricating oil, to be transported to oil site.In the present embodiment, in order to mention
Height enters the lubricants capacity in shoe cream room, and in order to avoid lubricating oil has been flowed from oil outlet 2 too early, will dig hydraulic fluid port 1 and fuel-displaced
Mouth 2 is arranged on side plate, and the opening direction for digging hydraulic fluid port 1 is arranged towards the direction of rotation of planet carrier 200, will dig hydraulic fluid port 1
It is set as different with the opening direction of oil outlet 2.
Further, the number of side plate is determined according to the side length number of the first cover board 3 and the second cover board 4, such as can be three
It is a, four, five or more；The shape of side plate determines according to the shape of the first cover board 3 and the second cover board 4, such as can be with
For triangle, trapezoidal, rectangular or other shapes.In the present embodiment, since the first cover board 3 and the second cover board 4 are rectangular
Body, therefore the quantity of side plate is four, respectively front side board 5, left plate 6, back side panel 7 and right side plate, front side board 5 and back side panel
7 are oppositely arranged, and left plate 6 and right side plate are oppositely arranged, and when planet carrier 200 rotates, front side board 5 is to stir before oil box 100,
Back side panel 7 is to stir behind oil box 100.It digs hydraulic fluid port 1 to be located on front side board 5, oil outlet 2 is located on left plate 6, will dig hydraulic fluid port 1
It is set on front side board 5, enters shoe cream room convenient for lubricating oil, oil outlet 2 is set on left plate 6, can be avoided lubricating oil
Enter after shoe cream room from hydraulic fluid port 1 is dug directly from the outflow of oil outlet 2.Except of course that oil outlet 2 can also be set other than left plate 6
It sets on right side plate.Further, the opening area of oil outlet 2 is less than the opening area for digging hydraulic fluid port 1, so as to extend lubrication
Time needed for the outflow of oil.
Oil box 100 is stirred in the resistance by being subject to when lubricating oil bath in order to reduce, and reduction is stirred oil box 100 and transported in lubricating oil
Loss in efficiency when dynamic, the direction of front side board 5 towards back side panel 7 is obliquely installed, as shown in Figure 3 and Figure 4, front side board 5 and first
It is at an acute angle between cover board 3, between front side board 5 and the second cover board 4 in obtuse angle.Further, between back side panel 7 and the first cover board 3
It is at an acute angle, between left plate 6 and the second cover board 4 in obtuse angle.
When further, due to stirring the rotation of oil box 100 at lubricating oil bath, the second cover board 4 at a distance from lubricating oil bath most
Closely, therefore in the present embodiment, hydraulic fluid port 1 will be dug and front side board 5 is set close to one end of the second cover board 4, to improve into storage
Lubricants capacity in oil pocket.And the opening area for digging hydraulic fluid port 1 is set smaller than to the area of front side board 5, this kind setting can also
When guaranteeing to stir highest point of the rotation of oil box 100 to separate lubricating oil bath, lubricating oil can be saved to digging hydraulic fluid port 1 in shoe cream room
Side, so that lubricating oil be avoided to flow out out of digging hydraulic fluid port 1.Still further, by the setting of oil outlet 2 in left plate 6 close to the first lid
The distance between one end of plate 3, thus increase oil outlet 2 and dig hydraulic fluid port 1, avoid lubricating oil from flowing out out of oil outlet 2 too early.
In order to multiple oil sites carry out and meanwhile lubricate, the quantity of oil outlet 2 can be set to it is multiple, in the present embodiment
In, as shown in Figure 3 and Figure 4, the quantity of oil outlet 2 is two, and one of oil outlet 2 is located at one end of left plate 6, another
Oil outlet 2 is located at the other end of left plate 6.And in order to accurately lead at oil site lubricating oil, lubricant effect is improved, it can be with
Oil guide structure is set on oil outlet 2, and one end of oil guide structure is connected to oil outlet 2, and the other end is connected to oil site, specifically
Ground, oil guide structure can be the structures such as oil guide pipe or oil guide groove.Certainly in other embodiments, the quantity of oil outlet 2 may be used also
With specific setting according to actual needs.
In order to further increase lubricant effect, in the present embodiment, stir oil box 100 quantity be it is multiple, it is multiple to stir oil box
100, along the circumferentially distributed of planet carrier 200, are perfectly even distributed.It stirs on oil box 100 and digs the opening direction and aperture position of hydraulic fluid port 1
It may be the same or different, it is excellent when planet carrier 200 only rotates in one direction, that is, when only rotating forward or only inverting
It is selected as identical；And when planet carrier 200 had both needed rotating forward to need to invert, then it is preferably different.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of gear-box characterized by comprising
Lubricating oil bath is set to bottom in the gear-box；
Oil box (100), including shoe cream room are stirred, the shoe cream room, which has, digs hydraulic fluid port (1) and oil outlet (2), described to stir oil box (100)
It is set on the rotatable parts in the gear-box, and is configured as immersing the lubrication with the rotation of the rotatable parts
Oil sump.
2. gear-box according to claim 1, which is characterized in that
Described stir oil box (100) include the first cover board (3), the second cover board (4) and multiple side plates, first cover board (3) and
Second cover board (4) is oppositely arranged, and one end of the side plate is connect with first cover board (3), the other end and described second
Cover board (4) connection, first cover board (3), second cover board (4) and multiple side plates enclose and set to form the oil storage
Chamber.
3. gear-box according to claim 2, which is characterized in that
First cover board (3) connect with the rotatable parts, and the digging hydraulic fluid port (1) and the oil outlet (2) are arranged at institute
State on side plate, and the opening direction for digging hydraulic fluid port (1) is towards the direction of rotation of the rotatable parts, the digging hydraulic fluid port (1) and
The opening direction of the oil outlet (2) is different.
4. gear-box according to claim 3, which is characterized in that
The side plate includes front side board (5), left plate (6), back side panel (7) and the right side plate of head and the tail connection, the front side board (5)
It is oppositely arranged with the back side panel (7), the left plate (6) and the right side plate are oppositely arranged, and the digging hydraulic fluid port (1) is located at institute
It states on front side board (5), the oil outlet (2) is located on the left plate (6) or the right side plate.
5. gear-box according to claim 4, which is characterized in that
The quantity of the oil outlet (2) be it is multiple, multiple oil outlets (2) are in the left plate (6) or the right side plate
Upper interval setting.
6. gear-box according to claim 4, which is characterized in that
The front side board (5) is obliquely installed, and at an acute angle between the front side board (5) and first cover board (3), the front side
Between plate (5) and second cover board (4) in obtuse angle.
7. gear-box according to claim 1, which is characterized in that
Oil guide structure is provided on the oil outlet (2).
8. gear-box according to claim 7, which is characterized in that
The oil guide structure includes oil guide pipe or oil guide groove.
9. gear-box according to claim 1, which is characterized in that
The quantity for stirring oil box (100) is multiple, and multiple oil boxs (100) that stir divide along the circumferential direction of the rotatable parts
Cloth.
10. gear-box according to claim 9, which is characterized in that
Multiple opening directions for stirring the digging hydraulic fluid port (1) on oil box (100) are different.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050257.4U CN209458386U (en) | 2018-12-07 | 2018-12-07 | A kind of gear-box |
| EP19892957.2A EP3892891A4 (en) | 2018-12-07 | 2019-12-06 | Gear box |
| PCT/CN2019/123795 WO2020114507A1 (en) | 2018-12-07 | 2019-12-06 | Gear box |
| US17/087,668 US11543019B2 (en) | 2018-12-07 | 2020-11-03 | Gear box with an oil stirring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050257.4U CN209458386U (en) | 2018-12-07 | 2018-12-07 | A kind of gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458386U true CN209458386U (en) | 2019-10-01 |
Family
ID=68040166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822050257.4U Active CN209458386U (en) | 2018-12-07 | 2018-12-07 | A kind of gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114507A1 (en) * | 2018-12-07 | 2020-06-11 | 南京高速齿轮制造有限公司 | Gear box |
| CN111288153A (en) * | 2018-12-07 | 2020-06-16 | 南京高速齿轮制造有限公司 | Gear box |
| CN113494591A (en) * | 2020-03-19 | 2021-10-12 | 本田技研工业株式会社 | Oil recovery mechanism for power transmission device |
-
2018
- 2018-12-07 CN CN201822050257.4U patent/CN209458386U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114507A1 (en) * | 2018-12-07 | 2020-06-11 | 南京高速齿轮制造有限公司 | Gear box |
| CN111288153A (en) * | 2018-12-07 | 2020-06-16 | 南京高速齿轮制造有限公司 | Gear box |
| US11543019B2 (en) | 2018-12-07 | 2023-01-03 | Nanjing High-Speed Gear Manufacturing Co., Ltd. | Gear box with an oil stirring box |
| CN113494591A (en) * | 2020-03-19 | 2021-10-12 | 本田技研工业株式会社 | Oil recovery mechanism for power transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190924 Address after: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200518 Address after: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230207 Granted publication date: 20191001 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230327 Granted publication date: 20191001 |