CN110088508A - For guiding the device of lubricating oil in the hollow shaft of gearbox - Google Patents
For guiding the device of lubricating oil in the hollow shaft of gearbox Download PDFInfo
- Publication number
- CN110088508A CN110088508A CN201780078392.5A CN201780078392A CN110088508A CN 110088508 A CN110088508 A CN 110088508A CN 201780078392 A CN201780078392 A CN 201780078392A CN 110088508 A CN110088508 A CN 110088508A
- Authority
- CN
- China
- Prior art keywords
- region
- conducting element
- oil
- bearing
- guide device
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0426—Means for guiding lubricant into an axial channel of a shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
- B60B7/06—Fastening arrangements therefor
- B60B7/12—Fastening arrangements therefor comprising an annular spring or gripping element mounted on the cover
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
Provide the device of the lubricating oil in hollow shaft of the one kind for guiding gearbox (1), the device includes oil-collecting conducting element (2), the oil-collecting conducting element at least partly covers the end of the axis and the end of its roller bearing, the oil-collecting conducting element is connected to the introducing pipe (3) in the end for being bonded on the hollow shaft, it is characterized in that, conducting element (2) region with the following functions :-region (a), the region are blocked to optimize the bearing packing volume；Region (b), the region are cut open to collect the lubricant from the gearbox bottom；Region (c), wherein lubricant is elevated return by rotating driving；V-shaped opening (d), the v-shaped opening are used to collect lubricant by scraper and for orienting the flow direction pipe.
Description
The present invention relates to the lubrications of mechanical parallel shaft gearbox, and relate more specifically to follow using in the hollow shaft
Lubrication of the oil stream of ring to the gear stacked body on the hollow shaft of gearbox.
The present invention relates to a kind of for lubricating oil to be directed to the device in the hollow shaft of gearbox, which includes oil-collecting
Conducting element, which at least partly covers end and its roller bearing of the axis, and the oil-collecting conducting element connects
The introducing pipe being connected in the end for being bonded on the hollow shaft.
Oil collection and distributing trough at the top of gearbox can be used to be allocated to the oil in gearbox.Once speed change
The oil of eject gear in case has been collected, and by gravity, by oil guidance, to hollow shaft is located at, (hollow shaft carries to be needed slot
The intermediate gear of lubrication) axis on conducting element.
As described in open file FR 2879709, oil can be via a pipe (end of the pipe in the end of hollow shaft
Place is across the hollow shaft) pass through the axis.The pipe is connected on the conducting element with V-arrangement wall.The pipe collects the wall stream along conducting element
Dynamic oil, and be introduced into hollow shaft.
In certain gearbox frameworks, since the oil for promoting the oil of transmission internal and collecting at the top of gearbox exists
Difficulty, so oil cannot be collected for being lubricated from hollow shaft of the top to supporting gear.
The present invention is directed to help to be promoted to make the axis in gearbox by the oil of rotation injection and by conducting element court
Oil is collected to the supply pipe at hollow axis center.
For this purpose, the conducting element has several functions the invention proposes a kind of guide device for being provided with conducting element
Region:
It is blocked to optimize the region of the packing volume of bearing,
It is cut open to collect the region of the lubricant from gearbox bottom,
The wherein region that lubricant is elevated return by rotating driving, and
V-shaped opening, the v-shaped opening are used to collect lubricant by scraper and for orienting the flow direction pipe.
Preferably, conducting element also has the discharging area for bearing, so that including behind in axis and conducting element
Air can be discharged.
This hair is better understood with by reading the following description to non-limiting embodiment of the invention referring to attached drawing
It is bright, in the accompanying drawings:
- Fig. 1, which is shown, guides gravity oil stream by the hollow shaft of slot and conducting element towards gearbox,
Fig. 2 shows the lubrication that hollow shaft is fed via bottom,
- Fig. 3 is highlighted the main functional areas of proposed guide device,
- Fig. 4 shows proposed device, and
- Fig. 5 shows the corresponding layout of gear box casing.
Fig. 1 is the section view of the shell 1a of gearbox 1, which shows is grasped via at the top of gearbox
The slot 14 and lubrication conducting element 2 of work.Slot 14 is positioned in the upper part of gearbox 1, in the hollow shaft for needing to be supplied to oil
Top.Conducting element 2 has v-shaped opening, and leads to the pipe 3 concentric with axis.Arrow f indicates lubricant from slot 14 to pipe 3
Path.
Fig. 2 shows another type of gearboxes, wherein does not have the injection of oil in the upper part of gearbox, this meaning
Oil can only supply below the hollow shaft.In the case where no slot or conducting element, the rotation of axis 4 generates turbulent flow obstruction, the rapids
Flow blocked prevents oil from entering the axis.Therefore, it is necessary to install conducting element, with turbulence effect caused by the rotation of middle off-axis, and
Oil supply is realized via the center of axis.Conducting element is arranged to towards oil supply tank 9, to utilize the kinetic energy of the flowing.It must be young
Determine position and the orientation of the pipe, carefully to ensure that enough lubricants reach the pipe.
As shown in figure 4, according to the present invention include collection for lubricating oil to be directed to the device in the hollow shaft of gearbox
Oily conducting element 2, the oil-collecting conducting element at least partly cover end and its roller bearing of the axis.Conducting element is connected to introducing
Pipe 3, this is introduced into pipe and is bonded in the end of hollow shaft.
Referring to Fig. 3, this new conducting element has several functional areas:
Region a, the region are blocked to optimize the packing volume of bearing,
Region b, the region are cut open to collect the lubricant from gearbox bottom,
Region c, wherein lubricant is elevated return by rotating driving,
(region d), the v-shaped opening are used to collect lubricant by scraper and for making the flow direction should v-shaped opening
Pipe orientation.
(region a) does not participate in directly supplying lubricant to the axis: the region is blocked to optimize axis first functional area
Hold 10 packing volume.In the c of region, in rotary part rotation, lubricant is driven upwardly.The bearing of shell also has spy
Fixed layout:
Be used for bearing discharging area e, the discharging area enable include in axis with conducting element region in air
Discharge,
The indexing region f of conducting element in bearing.
Blocking region a is used to optimize the fuel quantity into the bearing of hollow shaft.This region is the round entrance side of conducting element 2
Edge 6.
The layout of gear box casing 1a and conducting element 3 shown in Fig. 4 and Fig. 5 is designed to for oil being directed to clockwise
In the hollow shaft (not shown) rotated on direction.The lubricant supply pipe 9 in a of region is shown in FIG. 5.This pipe is by shell 1a
Mass block formed.Conducting element 2 has the positionable wall 4 towards bearing 9, and in the positionable wall, opening 4a corresponds to oil-collecting region b
It is cut open.It is towards groove 9.Lubricant enters via the opening 4a in positionable wall 4.By ingress edge 6 to lubricant volume
The cavity for the lubricant volume that Partial Blocking produces in limitation conducting element is carried out, the wall of the ingress edge is close to be revolved together with axis
The component turned.Opening 4a and ingress edge 6 enable function collecting zone b effectively to be filled.The smooth wall 2a of conducting element 3
Facilitate promoted lubricant (region c), the adjustable smooth wall with the degree of approach of the rotary part towards the smooth wall, with excellent
Change the flow in the V-arrangement for entering and being formed by the side 7,8 of wall 2a.Collection of the lubricant in pipe occurs in the d of region.
Axis rotates clockwise so that lubricant rotates in the same direction.The lubricant being driven in rotation moves up.
Lubricant is injected on scraper 8a, 8b (see Fig. 4) of conducting element and the bottom 10a (see Fig. 5) of bearing 10, and the bottom is by leading
Flow the v-shaped opening of part and partially exposed.It is flowed by the lubricant that scraper 8a and 8b are prevented from along side 7,8, and
Flowing above the bottom of bearing 10a.Lubricant is collected by pipe 3.Scraper 8a, 8b of conducting element 2 are arranged at least the one of its opening d
On a side 8.These scrapers can extend in the entire height of side 8, extend to the degree that the component towards scraper allows.
Finally, the side 8 opposite with the direction of rotation of axis allows to collect the oil conveyed by scraper 3d using the jet power of lubricant
Stream.
As described above, conducting element 2 has the discharging area for bearing e, so that after comprising in axis and conducting element
The air in face can be discharged.In the region, bearing 10 has groove 13, which enables air present in the region
Enough vertical discharges.The V-arrangement and 12 opposing open of groove of conducting element, in order to be discharged.
Finally, conducting element must be indexed to be properly oriented within V-arrangement (side 7,8 of conducting element), and ensure lubricant collection
Region b is the oil-feed tank 7 of the mechanism shell 1a towards gearbox.The indexing of collecting zone b is by the notch 11 in the 10a of bearing bottom
It is provided in the f of region with the index pin 12 on conducting element 2.Pin 12 is for example carried on the positionable wall 4a of conducting element on bearing 10
On.
Different methods can be used to manufacture, especially by plastic injection, plastic cord in the oily guide device proposed
3D printing, stamped sheet metal and welding assembly etc..The device has the single assembly orientation for determining the orientation of conducting element in bearing.
The major advantage of the device is as follows:
The risk for eliminating the gear wear carried on axis, forms lubricating arrangement thus,
Optimize the oily delivery rate of hollow shaft, and
Continuous oil supply in all use environments of vehicle: accelerate, tilt etc..
Claims (10)
1. device of the one kind for being directed to lubricating oil in the hollow shaft of gearbox (1), which includes oil-collecting conducting element
(2), which at least partly covers end and its roller bearing of the axis, and the oil-collecting conducting element is connected to
The introducing pipe (3) being bonded in the end of the hollow shaft, which is characterized in that conducting element (2) region with the following functions:
Region (a), the region are blocked to optimize the packing volume of bearing,
Region (b), the region are cut open to collect the lubricant from the gearbox bottom,
Region (c), wherein lubricant is elevated return by rotating driving,
V-shaped opening (d), the v-shaped opening are used to collect lubricant by scraper and for orienting the flow direction pipe,
Region (f), notch (11) on pair of the region using the index pin (12) of the conducting element (2) in bearing bottom (10a)
Provided collecting zone (b) is indexed.
2. lubricating oil guide device as described in claim 1, which is characterized in that the conducting element (2) has the row for bearing
Region (e) out, so that including that in the axis and conducting element (2) the subsequent air can be discharged.
3. lubricating oil guide device as claimed in claim 1 or 2, which is characterized in that the conducting element (2) has towards the bearing
(5) positionable wall (4) corresponds to the oil-collecting region (b) in the positionable wall split shed (4a) and is cut open.
4. lubricating oil guide device as claimed in claim 1,2 or 3, which is characterized in that the blocking region (a) is the conducting element
(2) round entrance edge (6).
5. the lubricating oil guide device as described in one of Claims 1-4, which is characterized in that the scraper of the conducting element (2) (2a,
2b, 2c) it is arranged on the side (8) of its opening (d).
6. oil guide device as claimed in claim 5, which is characterized in that these scrapers (8a, 8b) are whole side (8)
Extend in a length.
7. the oily guide device as described in one in preceding claims, which is characterized in that the oil-collecting region (b) is towards the change
The oil-feed tank (9) of the mechanism shell (1a) of fast case (1).
8. oil guide device as claimed in claim 7, which is characterized in that the indexing of the collecting zone (b) is by the hollow shaft
Index pin (12) on notch (11) and the conducting element (2) in the bottom of bearing (10) provides.
9. guide device as claimed in claim 8, which is characterized in that the index pin (12) is carried on the bearing (10) should
On the positionable wall (4) of conducting element.
10. the guide device as described in one of claim, which is characterized in that the bearing (10) has groove (13), so that
Air can be discharged vertically.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1661833A FR3059753B1 (en) | 2016-12-02 | 2016-12-02 | LUBRICATING OIL GUIDING DEVICE WITHIN A HOLLOW GEARBOX SHAFT |
| FR1661833 | 2016-12-02 | ||
| PCT/FR2017/052809 WO2018100259A1 (en) | 2016-12-02 | 2017-10-12 | Device for guiding lubricating oil inside a gearbox hollow shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110088508A true CN110088508A (en) | 2019-08-02 |
Family
ID=57963357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780078392.5A Pending CN110088508A (en) | 2016-12-02 | 2017-10-12 | For guiding the device of lubricating oil in the hollow shaft of gearbox |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3548775A1 (en) |
| CN (1) | CN110088508A (en) |
| FR (1) | FR3059753B1 (en) |
| RU (1) | RU2726213C1 (en) |
| WO (1) | WO2018100259A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3093550B1 (en) * | 2019-03-07 | 2021-02-19 | Safran Aircraft Engines | AIRCRAFT TURBOMACHINE MECHANICAL REDUCER |
| EP3938683A1 (en) | 2019-03-12 | 2022-01-19 | Sew-Eurodrive GmbH & Co. KG | Transmission comprising a lubricating oil distributer part |
| FR3107087B1 (en) * | 2020-02-10 | 2022-08-05 | Safran Trans Systems | Accessory relay box for a turbomachine |
| CN116753297B (en) * | 2023-08-15 | 2023-10-13 | 黑龙江勃锦悍马农业装备制造有限公司 | Transmission case of active stubble-breaking no-tillage planter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040033980A (en) * | 2002-10-16 | 2004-04-28 | 현대자동차주식회사 | Lubricating structure of manual transmission |
| FR2879709A1 (en) * | 2004-12-20 | 2006-06-23 | Renault Sas | OIL GUIDING DEVICE FOR HOLLOW SHAFT OF GEARBOX |
| EP2112405A1 (en) * | 2008-04-22 | 2009-10-28 | Toyota Jidosha Kabusiki Kaisha | Structure for lubricating power transmission device |
| CN202914700U (en) * | 2012-11-21 | 2013-05-01 | 上海汽车集团股份有限公司 | Auxiliary lubricating device used for speed changer |
| CN103899739A (en) * | 2011-02-17 | 2014-07-02 | 阿加斯塔西部有限公司 | Gearbox lubrication using oil feed member with helical formations |
| WO2015177487A1 (en) * | 2014-05-23 | 2015-11-26 | Snecma | Gearbox of aircraft turbine engine |
| DE102014111461A1 (en) * | 2014-08-12 | 2016-02-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Oil catching device and gearbox with such an oil catching device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4998950B2 (en) * | 2004-07-26 | 2012-08-15 | マグナ ドライブトレイン アクツィエン・ゲゼルシャフト ウント コンパニー コマンディート・ゲゼルシャフト | Vehicle transfer case and lubrication thereof |
-
2016
- 2016-12-02 FR FR1661833A patent/FR3059753B1/en not_active Expired - Fee Related
-
2017
- 2017-10-12 RU RU2019119861A patent/RU2726213C1/en active
- 2017-10-12 EP EP17797388.0A patent/EP3548775A1/en not_active Withdrawn
- 2017-10-12 WO PCT/FR2017/052809 patent/WO2018100259A1/en unknown
- 2017-10-12 CN CN201780078392.5A patent/CN110088508A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040033980A (en) * | 2002-10-16 | 2004-04-28 | 현대자동차주식회사 | Lubricating structure of manual transmission |
| FR2879709A1 (en) * | 2004-12-20 | 2006-06-23 | Renault Sas | OIL GUIDING DEVICE FOR HOLLOW SHAFT OF GEARBOX |
| EP2112405A1 (en) * | 2008-04-22 | 2009-10-28 | Toyota Jidosha Kabusiki Kaisha | Structure for lubricating power transmission device |
| CN103899739A (en) * | 2011-02-17 | 2014-07-02 | 阿加斯塔西部有限公司 | Gearbox lubrication using oil feed member with helical formations |
| CN202914700U (en) * | 2012-11-21 | 2013-05-01 | 上海汽车集团股份有限公司 | Auxiliary lubricating device used for speed changer |
| WO2015177487A1 (en) * | 2014-05-23 | 2015-11-26 | Snecma | Gearbox of aircraft turbine engine |
| DE102014111461A1 (en) * | 2014-08-12 | 2016-02-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Oil catching device and gearbox with such an oil catching device |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2726213C1 (en) | 2020-07-09 |
| FR3059753A1 (en) | 2018-06-08 |
| EP3548775A1 (en) | 2019-10-09 |
| FR3059753B1 (en) | 2019-10-25 |
| WO2018100259A1 (en) | 2018-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190802 |