CN106015526B - A kind of novel high speed EMUs gear-box - Google Patents
A kind of novel high speed EMUs gear-box Download PDFInfo
- Publication number
- CN106015526B CN106015526B CN201610565571.9A CN201610565571A CN106015526B CN 106015526 B CN106015526 B CN 106015526B CN 201610565571 A CN201610565571 A CN 201610565571A CN 106015526 B CN106015526 B CN 106015526B
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- CN
- China
- Prior art keywords
- gear
- box
- oil
- end bearing
- high speed
- 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.)
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/03—Gearboxes; Mounting gearing therein characterised by means for reinforcing gearboxes, e.g. ribs
-
- 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
-
- 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
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
Abstract
The invention discloses a kind of novel high speed EMUs gear-box, annular compartment is provided with gear box main body, the annular compartment includes top oil-collecting type chamber and bottom oil-collecting die cavity, input end bearing and output end bearing connect with top oil-collecting type chamber and bottom oil-collecting die cavity respectively, with the rotation of gear of output end, lubricating oil is in annular chamber indoor moveable, flowed into from top in bearing, to returning to oil-collecting die cavity in bottom after bearing lubrication, realize that lubrication oil circulation flows, on the one hand the continuous lubrication to gear and bearing can be realized, on the other hand, pass through the circulation of lubricating oil, it can speed up radiating, improve job stability.
Description
Technical field
The present invention relates to gear-box technical field, more particularly to a kind of novel high speed EMUs gear-box.
Background technology
EMU driving device for gear box is to ensure the key components and parts that bullet train is continually and steadily run, and is train
A part for power truck.Gear-box one end is fixed architecturally, and the other end is arranged on axletree, and by shaft coupling with moving
The traction electric machine of car group, which is connected, realizes power transmission.In the course of work of the gear-box in high operating mode, case is poor, and
And gear wear is serious.Not only meshing wear is serious between gear, while the bearing between drive shaft and casing is prone to wear out, often
Lubricating oil in the gear-box of rule can only be lubricated to the gear inside gear-box, can not solve the problems, such as bearing lubrication.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of novel high speed EMUs gear-box.
A kind of novel high speed EMUs gear-box proposed by the present invention, including：Gear box main body, input end bearing, output
End bearing；
Gear box main body includes upper box and lower box, and upper box is provided with clutch shaft bearing installation position, upper box and nowel
Body is collectively forming second bearing installation position, and the annular compartment around second bearing installation position arrangement, the ring are provided with gear-box
Shape chamber is vertically arranged, and the annular compartment includes top oil-collecting type chamber, bottom oil-collecting die cavity, the top oil-collecting type cavity wall
The first water conservancy diversion is formed provided with the first deflector and the second deflector, between the first deflector and the top oil-collecting type cavity wall to lead to
Road, the second flow-guiding channel is formed between the second deflector and the top oil-collecting type cavity wall；
Input end bearing is be arranged in parallel with output end bearing, and input end bearing is arranged on clutch shaft bearing installation position, input
The first raceway is provided with end bearing, the first flow-guiding channel is connected with the first raceway, and output end bearing is installed installed in second bearing
On position, the second raceway is provided with output end bearing, the second flow-guiding channel connects with the second raceway.
Preferably, the bottom oil-collecting type intracavitary is provided with the first return flow line and the second return flow line, the first return flow line
Connected with the first raceway for inputting end bearing, and the second return flow line connects with exporting the second raceway of end bearing.
Preferably, the top oil-collecting type cavity wall is provided with the 3rd deflector, the 3rd deflector and the top oil-collecting type
The 3rd flow-guiding channel is formed between cavity wall, the 3rd flow-guiding channel connects with second raceway；Preferably, the 3rd flow-guiding channel
With the second flow-guiding channel respectively positioned at output end bearing both sides.
Preferably, gear-box body outer wall is provided with the first reinforcement, the first reinforcement edge output end bearing radial arrangement.
Preferably, gear-box body outer wall is provided with multiple first reinforcements, and multiple first reinforcements are around output end bearing
It is uniformly distributed.
Preferably, the annular compartment inwall is provided with the second reinforcement, the second reinforcement edge output end bearing radial arrangement.
Preferably, the annular compartment inwall is provided with multiple second reinforcements, and multiple second reinforcements surround output end axle
Hold and be uniformly distributed.
Preferably, the flask joint between upper box and lower box is obliquely installed.
Preferably, where the axis of end bearing is exported in perpendicular, the width of gear box main body in the horizontal direction
Degree gradually increase from top to bottom；Preferably, lower box bottom is provided with the 3rd reinforcement, and the 3rd reinforcement is parallel to described vertical flat
Face is arranged.
Preferably, the first raceway side wall is provided with the first oil guide groove and the first oil guiding hole；Preferably, the first oil guide groove
With strip structure, radially away from gradually increasing on the direction of the first raceway in the first oil guiding hole；
And/or the second raceway side wall is provided with the second oil guide groove and the second oil guiding hole；Preferably, the second oil guide groove
With strip structure, radially away from gradually increasing on the direction of the second raceway in the second oil guiding hole.
In the present invention, the novel high speed EMUs gear-box that is proposed, annular compartment, the ring are provided with gear box main body
Shape chamber includes top oil-collecting type chamber and bottom oil-collecting die cavity, input end bearing and export end bearing respectively with top oil-collecting type chamber
Connected with bottom oil-collecting die cavity, with the rotation of gear of output end, lubricating oil flows into bearing in annular chamber indoor moveable from top
It is interior, to returning to oil-collecting die cavity in bottom after bearing lubrication, realize that lubrication oil circulation flows, on the one hand can realize to gear and bearing
Continuous lubrication, on the other hand, by the circulation of lubricating oil, can speed up radiating, raising job stability.
Brief description of the drawings
Fig. 1 is a kind of structural representation of novel high speed EMUs gear-box proposed by the present invention.
Fig. 2 is a kind of schematic cross-sectional view of the gear box main body of novel high speed EMUs gear-box proposed by the present invention.
Fig. 3 is a kind of structural representation of the input end bearing of novel high speed EMUs gear-box proposed by the present invention.
Fig. 4 is a kind of structural representation of the output end bearing of novel high speed EMUs gear-box proposed by the present invention.
Embodiment
As shown in Figures 1 to 4, Fig. 1 is a kind of structural representation of novel high speed EMUs gear-box proposed by the present invention, figure
2 be a kind of schematic cross-sectional view of the gear box main body of novel high speed EMUs gear-box proposed by the present invention, and Fig. 3 carries for the present invention
A kind of structural representation of the input end bearing of the novel high speed EMUs gear-box gone out, Fig. 4 are proposed by the present invention a kind of new
The structural representation of the output end bearing of type EMU gear-box.
Referring to figs. 1 to 4, a kind of novel high speed EMUs gear-box proposed by the present invention, including：Gear box main body, input
End bearing 2, output end bearing 3；
Gear box main body includes upper box 11 and lower box 12, and the flask joint between upper box 11 and lower box 12 is tilted and set
To put, upper box 11 is provided with clutch shaft bearing installation position 71, and upper box 11 and lower box 12 are collectively forming second bearing installation position 72,
The annular compartment arranged around second bearing installation position 72 is provided with gear-box, the annular compartment is vertically arranged, the annular
Chamber includes top oil-collecting type chamber, bottom oil-collecting die cavity, and the top oil-collecting type cavity wall is provided with the first deflector 41 and second
Deflector 42, the first flow-guiding channel, the second deflector 42 are formed between the first deflector 41 and the top oil-collecting type cavity wall
The second flow-guiding channel is formed between the top oil-collecting type cavity wall, the bottom oil-collecting type intracavitary is provided with the first return flow line
With the second return flow line；
Input end bearing 2 is be arranged in parallel with output end bearing 3, and input end bearing 2 is arranged on clutch shaft bearing installation position 71,
The first raceway is provided with input end bearing 2, the first flow-guiding channel connects with the first raceway, and output end bearing 3 is arranged on the second axle
Hold on installation position 72, the second raceway is provided with output end bearing 3, the second flow-guiding channel connects with the second raceway, and the first backflow is logical
Road connects with inputting the first raceway of end bearing 2, and the second return flow line connects with exporting the second raceway of end bearing 3.
In the specific work process of the novel high speed EMUs gear-box of the present embodiment, pass through input end gear and output end
Gear engages, and input end gear rotation drives gear of output end rotation, as gear of output end rotates at a high speed, by lubricating oil under
Portion's oil-collecting cavity bottom is rolled, and in whole annular compartment internal circulation flow, on top, the first deflector of oil-collecting type intracavitary leads
To under effect, lubricating oil is flowed into the first raceway of input end bearing to bearing radial direction sufficient lubrication, then passes through the first backflow
Passage returns to bottom oil-collecting die cavity, realizes the cyclic process of lubricating oil, equally, the second deflector of oil-collecting type intracavitary on top
Under guide effect, lubricating oil is flowed into the second raceway of output end bearing to bearing radial direction sufficient lubrication, is then passed through second time
Circulation road returns to bottom oil-collecting die cavity, realizes the cyclic process of lubricating oil.
In a specific embodiment, because output end bearing is big compared with input bearing load, therefore the top oil-collecting type
Cavity wall is provided with the 3rd deflector 43, and the 3rd water conservancy diversion is formed between the 3rd deflector 43 and the top oil-collecting type cavity wall and is led to
Road, the 3rd flow-guiding channel connect with second raceway, and the 3rd flow-guiding channel and the second flow-guiding channel are located at output end axle respectively
Hold 3 both sides；So that providing lubricating oil from both sides for output end bearing during work, ensure the lubrication to the main stress area of bearing.
In the specific design to gear box main body, where the axis of end bearing 3 is exported in perpendicular, gear-box
The width of main body in the horizontal direction gradually increases from top to bottom, and the bottom of lower box 12 is provided with the 3rd reinforcement 53；In gear-box
During work, ensure stability, be not susceptible to rock, the design of the 3rd reinforcement, further increase radiating effect.
In a specific embodiment, gear-box body outer wall is provided with multiple first reinforcements 51, and the first reinforcement 51 is along defeated
Going out the radial arrangement of end bearing 3, multiple first reinforcements 51 are uniformly distributed around output end bearing 3, and in the annular compartment
Wall is provided with multiple second reinforcements 52, and the second reinforcement 52 surrounds along the output radial arrangement of end bearing 3, multiple second reinforcements 52
Output end bearing 3 is uniformly distributed；Inside and outside the gear box main body reinforcement in radioactivity arrange, ensure that gear box main body by
Thermal deformation is small, improves rigidity, intensity, while improves the radiating effect in work, so as to influence to drop to most on the clearance of bearing
It is low, the continual and steady operation of gear-box is ensure that, vibrations and noise are all small compared with existing gear-box.
In the present embodiment, the novel high speed EMUs gear-box proposed, gear box main body is interior to be provided with annular compartment, institute
Stating annular compartment includes top oil-collecting type chamber and bottom oil-collecting die cavity, input end bearing and export end bearing respectively with top oil-collecting
Die cavity is connected with bottom oil-collecting die cavity, and with the rotation of gear of output end, lubricating oil is flowed into from top in annular chamber indoor moveable
In bearing, to returning to oil-collecting die cavity in bottom after bearing lubrication, realize that lubrication oil circulation flows, on the one hand can realize to gear and
The continuous lubrication of bearing, on the other hand, by the circulation of lubricating oil, radiating is can speed up, improves job stability.
In to the specific design of input end bearing and output end bearing, the first raceway side wall is provided with the first Oil Guide
Groove and the first oil guiding hole, the first oil guide groove have a strip structure, in the first oil guiding hole radially away from the direction of the first raceway by
It is cumulative big；The second raceway side wall is provided with the second oil guide groove and the second oil guiding hole, and the second oil guide groove has strip structure, the
Radially away from gradually increasing on the direction of the second raceway in two oil guiding holes；By designing gear box lubrication oil way, to greatest extent
Ground oil-collecting and it is smooth be flowed into bearing, while ensureing that bearing obtains sufficient lubrication, also by lubricating oil band bearing running transport
Partial heat caused by row, bearing running temperature is reduced, extend the service life of bearing.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (13)
- A kind of 1. novel high speed EMUs gear-box, it is characterised in that including：Gear box main body, input end bearing (2), output End bearing (3)；Gear box main body includes upper box (11) and lower box (12), and upper box (11) is provided with clutch shaft bearing installation position (71), Upper box (11) and lower box (12) are collectively forming second bearing installation position (72), are provided with gear-box and are installed around second bearing The annular compartment of position (72) arrangement, the annular compartment are vertically arranged, and the annular compartment includes top oil-collecting type chamber, bottom collection Oil type chamber, the top oil-collecting type cavity wall are provided with the first deflector (41) and the second deflector (42), the first deflector (41) The first flow-guiding channel, the second deflector (42) and the top oil-collecting type intracavitary are formed between the top oil-collecting type cavity wall The second flow-guiding channel is formed between wall；Input end bearing (2) be arranged in parallel with output end bearing (3), and input end bearing (2) is arranged on clutch shaft bearing installation position (71) on, the first raceway is provided with input end bearing (2), the first flow-guiding channel connects with the first raceway, output end bearing (3) peace On second bearing installation position (72), the second raceway is provided with output end bearing (3), the second flow-guiding channel and the second raceway connect It is logical.
- 2. novel high speed EMUs gear-box according to claim 1, it is characterised in that the bottom oil-collecting type intracavitary is set There are the first return flow line and the second return flow line, the first return flow line connects with the first raceway of input end bearing (2), and second Return flow line connects with the second raceway of output end bearing (3).
- 3. novel high speed EMUs gear-box according to claim 1 or 2, it is characterised in that the top oil-collecting type chamber Inwall is provided with the 3rd deflector (43), and the 3rd water conservancy diversion is formed between the 3rd deflector (43) and the top oil-collecting type cavity wall and is led to Road, the 3rd flow-guiding channel connect with second raceway.
- 4. novel high speed EMUs gear-box according to claim 3, it is characterised in that the 3rd flow-guiding channel and institute The second flow-guiding channel is stated respectively positioned at output end bearing (3) both sides.
- 5. novel high speed EMUs gear-box according to claim 1, it is characterised in that gear-box body outer wall is provided with the One reinforcement (51), the first reinforcement (51) edge output end bearing (3) radial arrangement.
- 6. novel high speed EMUs gear-box according to claim 5, it is characterised in that gear-box body outer wall is provided with more Individual first reinforcement (51), multiple first reinforcements (51) are uniformly distributed around output end bearing (3).
- 7. novel high speed EMUs gear-box according to claim 1, it is characterised in that the annular compartment inwall is provided with Second reinforcement (52), the second reinforcement (52) edge output end bearing (3) radial arrangement.
- 8. novel high speed EMUs gear-box according to claim 7, it is characterised in that the annular compartment inwall is provided with Multiple second reinforcements (52), multiple second reinforcements (52) are uniformly distributed around output end bearing (3).
- 9. novel high speed EMUs gear-box according to claim 1, it is characterised in that upper box (11) and lower box (12) flask joint between is obliquely installed.
- 10. novel high speed EMUs gear-box according to claim 1, it is characterised in that in output end bearing (3) Where axis in perpendicular, the width of gear box main body in the horizontal direction gradually increases from top to bottom.
- 11. novel high speed EMUs gear-box according to claim 10, it is characterised in that lower box (12) bottom Provided with the 3rd reinforcement (53), the 3rd reinforcement (53) is arranged parallel to the perpendicular.
- 12. novel high speed EMUs gear-box according to claim 1, it is characterised in that in the first raceway side wall Provided with the first oil guide groove and the first oil guiding hole；And/or the second raceway side wall is provided with the second oil guide groove and the second oil guiding hole.
- 13. novel high speed EMUs gear-box according to claim 12, it is characterised in that first oil guide groove has Strip structure, radially away from gradually increasing on the direction of the first raceway in the first oil guiding hole；Second oil guide groove has bar shaped Structure, radially away from gradually increasing on the direction of the second raceway in the second oil guiding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565571.9A CN106015526B (en) | 2016-07-18 | 2016-07-18 | A kind of novel high speed EMUs gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565571.9A CN106015526B (en) | 2016-07-18 | 2016-07-18 | A kind of novel high speed EMUs gear-box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015526A CN106015526A (en) | 2016-10-12 |
| CN106015526B true CN106015526B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610565571.9A Active CN106015526B (en) | 2016-07-18 | 2016-07-18 | A kind of novel high speed EMUs gear-box |
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| CN (1) | CN106015526B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3442595B2 (en) * | 1996-11-06 | 2003-09-02 | ダイハツ工業株式会社 | Lubricating device in automotive transfer |
| CN101101052B (en) * | 2007-07-31 | 2010-12-08 | 陕西航天动力高科技股份有限公司 | Gear self-lubricating device for gear box |
| CN201526664U (en) * | 2009-11-13 | 2010-07-14 | 中国北车集团大同电力机车有限责任公司 | Thin oil lubrication circuit of drive gearbox of railroad rolling stock |
| CN102494115B (en) * | 2011-11-29 | 2017-05-17 | 南车株洲电力机车有限公司 | Bearing lubricating structure of driving gear shaft of gear box for urban rail traffic vehicle |
| CN104048022B (en) * | 2013-03-12 | 2016-04-27 | 南车戚墅堰机车车辆工艺研究所有限公司 | Subway Gear Box casing |
| CN105370868B (en) * | 2015-12-11 | 2018-03-09 | 陕西法士特齿轮有限责任公司 | A kind of transmission bearing lubrication system |
| CN205371564U (en) * | 2016-02-26 | 2016-07-06 | 太原重工轨道交通设备有限公司 | Motor car gear box box |
| CN206190859U (en) * | 2016-07-18 | 2017-05-24 | 来安县科来兴实业有限责任公司 | Novel high -speed EMUs gear box |
-
2016
- 2016-07-18 CN CN201610565571.9A patent/CN106015526B/en active Active
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| CN106015526A (en) | 2016-10-12 |
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