CN107013672A - Gearbox lube pump for rail vehicle - Google Patents
Gearbox lube pump for rail vehicle Download PDFInfo
- Publication number
- CN107013672A CN107013672A CN201710377882.7A CN201710377882A CN107013672A CN 107013672 A CN107013672 A CN 107013672A CN 201710377882 A CN201710377882 A CN 201710377882A CN 107013672 A CN107013672 A CN 107013672A
- Authority
- CN
- China
- Prior art keywords
- gear
- oil pump
- pump
- oil
- ball valve
- 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
- 235000013305 food Nutrition 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 244000258271 Galium odoratum Species 0.000 claims description 3
- 235000008526 Galium odoratum Nutrition 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 16
- 230000001050 lubricating effect Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 40
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
-
- 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
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/04—Vehicles
Abstract
A kind of gearbox lube pump for rail vehicle is provided, with suction filter, oil pump and oil pump gear, oil pump includes oil pump case, suction filter is fixedly connected with oil pump case lower surface, oil pump case includes ball valve chamber, the pump housing and gearcase, ball valve chamber and gearcase are respectively placed in pump housing both sides and are secured in connection, the pump housing be supported by gear pair by gear shaft I and gear shaft II, and the one end of gear shaft I passes outside gearcase and is fixed with oil pump gear thereon.The present invention is under the drive of oil pump gear, gear pair positive and negative rotation can produce pressure lubrication oil, make this lubricating pump rotating speed under different speeds different, with rotating forward, the function of pressure lubrication oil can be produced anyway, disclosure satisfy that rail vehicle advance, retreat and friction speed under axle gear box lubrication, drastically increase the reliability and vehicle safety in operation of axle gear box.
Description
Technical field
The invention belongs to railroad track vehicle technical field, and in particular to a kind of gearbox lube pump for rail vehicle.
Background technology
Axle gear box is the important component in travelled by vehicle transmission system, is for transmitting power, changing outside input
Torque and rotating speed, to adapt to the gear of service requirement under the different working condition of vehicle, the quality of its performance is directly affected
The application safety of vehicle.The critical component that lubricating pump lubricates as axle gear box, is bearing, the gear inside axle gear box
Lubrication is provided, there should be the demand for meeting the different operating conditions of rail vehicle, existing axle gear box lubricating pump is mostly single
To lubrication, its reliability and vehicle safety in operation are poor.It is therefore desirable to propose to improve.
The content of the invention
Present invention solves the technical problem that：A kind of gearbox lube pump for rail vehicle is provided, the present invention is in oil
Under the drive of pump gear, gear pair positive and negative rotation can produce pressure lubrication oil, and making this lubricating pump, rotating speed is not under different speeds
Together, with rotating forward, can produce the function of pressure lubrication oil anyway, it disclosure satisfy that rail vehicle advances, retreated and friction speed
The lubrication of lower axle gear box, drastically increases the reliability and vehicle safety in operation of axle gear box.
The technical solution adopted by the present invention：For the gearbox lube pump of rail vehicle, with suction filter, oil pump and oil pump
Gear, the oil pump includes oil pump case, and the suction filter is fixedly connected with oil pump case lower surface, and the oil pump case includes
Ball valve chamber, the pump housing and gearcase, the ball valve chamber and gearcase are respectively placed in pump housing both sides and are secured to connection, the pump housing
Interior to be supported by gear pair by gear shaft I and gear shaft II, described one end of gear shaft I passes outside gearcase and is fixed with thereon
Oil pump gear.
Wherein, it is provided with the ball valve chamber in ball valve seat, the ball valve seat and is provided with steel ball, the ball valve chamber upper surface passes through
Connector I is fixedly connected with cover plate.
Further, the suction filter includes food tray and filter screen, and the food tray passes through connector II and oil pump case lower end
Face is fixedly connected, and the filter screen is fixed and welded together with food tray.
Further, the gear pair is fixed on by the copper sheathing on the gear shaft I and gear shaft II that are placed in gearcase
In the pump housing.
Further, the oil pump gear is fixedly connected by woodruff key with gear shaft I, is passed through on the outside of the oil pump gear
Bolt and nut of clip is locked on gear shaft I.
Further, the ball valve chamber, gearcase are fixedly connected with pump housing three by connector III and by stop pad
Piece is locked.
The advantage of the present invention compared with prior art：
1st, this programme by gear pair be meshed chamber formation pressure oil, under the drive of oil pump gear, gear pair rotating
It is dynamic to produce pressure lubrication oil, make this lubricating pump rotating speed under different speeds different, with rotating forward, can produce pressure anyway
The function of lubricating oil, disclosure satisfy that rail vehicle advance, retreat and friction speed under axle gear box lubrication, be greatly enhanced
The reliability and vehicle safety in operation of axle gear box；
2nd, the filter structure energy filtering lubricant oil in suction filter, suction filter is provided with the bottom of oil pump case in this programme,
Prevent impurity particle from entering gearbox lubrication system, it is ensured that the quality of lubricating oil.
Brief description of the drawings
Fig. 1 is structural front view of the invention；
Fig. 2 is structure top view of the invention；
Fig. 3 for Fig. 2 A-A to structure sectional view.
Embodiment
1-3 describes embodiments of the invention below in conjunction with the accompanying drawings.
For the gearbox lube pump of rail vehicle, as illustrated in fig. 1 and 2, with suction filter 1, oil pump 2 and oil pump gear 3,
As shown in Fig. 2 the oil pump 2 includes oil pump case 4, the oil pump case 4 includes ball valve chamber 10, the pump housing 11 and gearcase 12,
The ball valve chamber 10 and gearcase 12 are respectively placed in the both sides of the pump housing 11 and are secured to connection, the ball valve chamber 10, gearcase 12
It is fixedly connected and is locked by locked spacer 16 by connector III 15 with the three of the pump housing 11；Pass through gear shaft in the pump housing 11
I 20 and gear shaft II 21 be supported by gear pair 19, the gear pair 19 passes through the gear shaft I 20 and the gear that are placed in gearcase 12
Copper sheathing 22 on axle II 21 is fixed in the pump housing 11, and described one end of gear shaft I 20 passes the outside of gearcase 12 and is fixed with thereon
Oil pump gear 3, the oil pump gear 3 is fixedly connected by woodruff key 5 with gear shaft I 20, the outside of the oil pump gear 3 further through
Nut 6 and split pin 7 are locked on gear shaft I 20.It is provided with ball valve seat 14, the ball valve seat 14 and is provided with the ball valve chamber 10
Steel ball 13, steel ball 13 has the effect for preventing that lubricating oil from flowing backwards；The upper surface of ball valve chamber 10 is fixedly connected by connector I 18
There is cover plate 17, cover plate 17 can prevent lubricating oil from being revealed from top.
The suction filter 1 is fixedly connected with the lower surface of oil pump case 4.Specifically, as shown in figure 1, the suction filter 1 includes
Food tray 8 and filter screen 9, the food tray 8 are fixedly connected by connector II 23 with the lower surface of oil pump case 4, the filter screen 9 and food tray
8 are fixed and welded together, and filter screen 9 has the effect of impurity screening, can prevent impurity particle from entering gearbox lubrication system, be
Oil pump 2 provides the lubricating oil of cleaning.
During present invention work, oil pump gear 3 drives the gear pair 19 in oil pump 2 to rotate, the intermeshing chamber shape of gear pair 19
Into pressure oil cavity, so that suction filter 1 sucks lubricating oil, pressure oil is flowed out by the oil duct in oil pump 2, is that axle gear box is carried
For pressure lubrication oil.This practicality is new to be meshed chamber formation pressure oil, under the drive of oil pump gear 3, gear by gear pair 19
Secondary 19 positive and negative rotations can produce pressure lubrication oil, make this lubricating pump rotating speed under different speeds different, with rotating forward, anyway equal
The function of pressure lubrication oil can be produced, disclosure satisfy that rail vehicle advance, retreat and friction speed under axle gear box lubrication,
Drastically increase the reliability and vehicle safety in operation of axle gear box.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the scope of the present invention, thus it is all with this
The equivalence changes that content described in invention claim is done, all should be included within scope of the invention as claimed.
Claims (6)
1. for the gearbox lube pump of rail vehicle, with suction filter (1), oil pump (2) and oil pump gear (3), its feature exists
In：The oil pump (2) includes oil pump case (4), and the suction filter (1) is fixedly connected with oil pump case (4) lower surface, the oil
Pump case (4) includes ball valve chamber (10), the pump housing (11) and gearcase (12), and the ball valve chamber (10) and gearcase (12) are put respectively
In the pump housing (11) both sides and connection is secured to, passes through gear shaft I (20) and gear shaft II (21) support in the pump housing (11)
There is gear pair (19), described (20) one end of gear shaft I passes gearcase (12) outside and is fixed with oil pump gear (3) thereon.
2. the gearbox lube pump according to claim 1 for rail vehicle, it is characterised in that：The ball valve chamber (10)
Interior be provided with ball valve seat (14), the ball valve seat (14) is provided with steel ball (13), and ball valve chamber (10) upper surface passes through connector I
(18) it is fixedly connected with cover plate (17).
3. the gearbox lube pump according to claim 1 for rail vehicle, it is characterised in that：The suction filter (1)
Including food tray (8) and filter screen (9), the food tray (8) is fixedly connected by connector II (23) with oil pump case (4) lower surface,
The filter screen (9) is fixed and welded together with food tray (8).
4. the gearbox lube pump for rail vehicle according to claim 1,2 or 3, it is characterised in that：The gear
Secondary (19) are fixed on the pump housing by the copper sheathing (22) on the gear shaft I (20) and gear shaft II (21) that are placed in gearcase (12)
(11) in.
5. the gearbox lube pump according to claim 4 for rail vehicle, it is characterised in that：The oil pump gear
(3) it is fixedly connected by woodruff key (5) with gear shaft I (20), nut (6) and split pin is passed through on the outside of the oil pump gear (3)
(7) it is locked on gear shaft I (20).
6. the gearbox lube pump according to claim 5 for rail vehicle, it is characterised in that：The ball valve chamber
(10), gearcase (12) is fixedly connected by connector III (15) with the pump housing (11) three and locked by locked spacer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377882.7A CN107013672A (en) | 2017-05-25 | 2017-05-25 | Gearbox lube pump for rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377882.7A CN107013672A (en) | 2017-05-25 | 2017-05-25 | Gearbox lube pump for rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013672A true CN107013672A (en) | 2017-08-04 |
Family
ID=59452560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710377882.7A Pending CN107013672A (en) | 2017-05-25 | 2017-05-25 | Gearbox lube pump for rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013672A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725930A (en) * | 2019-10-21 | 2020-01-24 | 中车戚墅堰机车车辆工艺研究所有限公司 | Gear box and rail vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095069A (en) * | 2010-11-13 | 2011-06-15 | 湖南机油泵股份有限公司 | Oil pump with safety regulation integrated valve |
| CN102102667A (en) * | 2011-03-30 | 2011-06-22 | 浙江奥力电机股份有限公司 | Direct-connected integrated gear pump |
| CN201973433U (en) * | 2011-03-25 | 2011-09-14 | 莱恩（中国）动力有限公司 | Vertical diesel engine oil pump device |
| CN103321899A (en) * | 2013-05-23 | 2013-09-25 | 大连液压件有限公司 | Two-body escape power steering pump |
| CN206816800U (en) * | 2017-05-25 | 2017-12-29 | 宝鸡中车时代工程机械有限公司 | Gearbox lube pump for rail vehicle |
-
2017
- 2017-05-25 CN CN201710377882.7A patent/CN107013672A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095069A (en) * | 2010-11-13 | 2011-06-15 | 湖南机油泵股份有限公司 | Oil pump with safety regulation integrated valve |
| CN201973433U (en) * | 2011-03-25 | 2011-09-14 | 莱恩（中国）动力有限公司 | Vertical diesel engine oil pump device |
| CN102102667A (en) * | 2011-03-30 | 2011-06-22 | 浙江奥力电机股份有限公司 | Direct-connected integrated gear pump |
| CN103321899A (en) * | 2013-05-23 | 2013-09-25 | 大连液压件有限公司 | Two-body escape power steering pump |
| CN206816800U (en) * | 2017-05-25 | 2017-12-29 | 宝鸡中车时代工程机械有限公司 | Gearbox lube pump for rail vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725930A (en) * | 2019-10-21 | 2020-01-24 | 中车戚墅堰机车车辆工艺研究所有限公司 | Gear box and rail vehicle |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |
|
| RJ01 | Rejection of invention patent application after publication |