CN108591439A - A kind of gear drive lubrication oil supply protective device - Google Patents
A kind of gear drive lubrication oil supply protective device Download PDFInfo
- Publication number
- CN108591439A CN108591439A CN201810766634.6A CN201810766634A CN108591439A CN 108591439 A CN108591439 A CN 108591439A CN 201810766634 A CN201810766634 A CN 201810766634A CN 108591439 A CN108591439 A CN 108591439A
- Authority
- CN
- China
- Prior art keywords
- oil
- gear drive
- fuel tank
- outlet
- protective 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.)
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Classifications
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- 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
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- 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
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- 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
- F16N23/00—Special adaptations of check valves
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- 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
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by 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
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
-
- 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
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- 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
- F16N2210/12—Gearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of gear drive lubrication oil supply protective devices, are related to lubrication protection device field.The present invention：Including fuel tank, the oil pump being connect with fuel tank, and it is located at the pressure shoe cream room of fuel tank inner chamber, the outlet of the oil pump is successively through main oil passage, it is connect with the lubricating oil inlet of gear drive after first shut-off valve, the lubricating oil outlet of the gear drive is connect through oil return line with fuel tank, the oil outlet of the pressure shoe cream room is successively through the second shut-off valve, other oil passage, it is connect with the lubricating oil inlet of gear drive after first shut-off valve, the pressure shoe cream room includes the cavity of tubbiness, if piston in the cavity, both ends are separately fixed at the spring on cavity bottom surface and piston, and it is located at the end cap at cavity port, the oil outlet is located on end cap.The present invention solves the problems, such as that Lubricant on Gear group can not be provided when oil pump is out of service to be lubricated.
Description
Technical field
The present invention relates to lubrication protection device field, especially a kind of gear drive lubrication oil supply protective device.
Background technology
It is well known that gear drive is generally divided into gear speed increasing mechanism and deceleration mechanism, it is a kind of tune as needed
The mechanism of whole reality output rotating speed, mainly by drive component, gear up component (gear reduction assemblies, mainly by size tooth
Wheel composition), driven subassembly, forced circulation feed lubrication system composition.
Under normal circumstances, forced circulation oil supply system is by fuel tank, oil heater, oil pump, pressure regulator valve, oil strainer, oil cooling
But the compositions such as device.Under normal circumstances, when gear drive is run, forced circulation oil supply system is incessantly to bearing, tooth
Wheel etc. continues fuel feeding, ensures lubrication and cooling, but when mechanism is faulty either oil pump is abnormal when again or other are irresistible outer
When force effect causes oil pump (forcing fuel feeding power) out of service, i.e., fuel feeding stops, and gear drive is at this time due to movement
The reasons such as inertia are still continuing to run with, and to easily cause the components oil starvation such as bearing and gear to wear, are even caused when serious
Bearing or gear failure, and then can not work on.
Invention content
Technical problem to be solved by the invention is to provide a kind of gear drive lubrication oil supply protective device, this hairs
It is bright to solve the problems, such as that lubricating oil is provided when oil pump is out of service is lubricated mechanism bearing and gear pair.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of gear drive lubrication confession
Oil guard device, it is characterised in that：Including fuel tank, the oil pump being connect with fuel tank, and it is located at the pressure shoe cream room of fuel tank inner chamber,
The outlet of the oil pump is connect after main oil passage, the first regulating valve with the lubricating oil inlet of gear drive successively, institute
The lubricating oil outlet for stating gear drive is connect through oil return line with fuel tank, and the oil outlet of the pressure shoe cream room is successively through
It is connect with the lubricating oil inlet of gear drive after two regulating valves, other oil passage, the first regulating valve, the pressure shoe cream room
Cavity including tubbiness, if piston in the cavity, both ends are separately fixed at the spring on cavity bottom surface and piston, and are located at
End cap at cavity port, the oil outlet are located on end cap.
Further technical solution is, oil strainer, oil cooler are disposed in the main oil passage.
Further technical solution also resides in, and the outlet end of the other oil passage is connected between oil pump and oil strainer
In main oil passage, and check valve is equipped between main oil passage and the junction and oil pump of other oil passage.
Further technical solution also resides in, and is equipped in the fuel tank for controlling lubricating oil temperature and ensureing lubricant viscosity
Oil heater.
Further technical solution also resides in, and the oil pump is equipped with the pressure regulator valve for adjusting charge oil pressure.
Further technical solution also resides in, and third is equipped at the lubricating oil outlet of the gear drive and is adjusted
Valve.
Further technical solution also resides in, and the 4th regulating valve is equipped between the oil return line and fuel tank.
It is using advantageous effect caused by above-mentioned technical proposal：Pressure shoe cream room is arranged in the present invention in fuel tank, can
When oil pump breaks down or is stopped, the profit of certain pressure is provided to gear drive using pressure shoe cream room
Oil lubrication, and enough run times are maintained, ensure the band oil operation of entire gear drive, avoids gear drive machine
Need the component lubricated that abrasion or damage occurs in structure；Setting oil heater can heat lubricating oil in fuel tank, prevent from lubricating
Oil causes viscosity change since temperature is too low, so as to cause insufficient lubrication；Pressure regulator valve is set on oil pump, oil feed line can be adjusted
Interior pressure；Oil strainer is provided on oil feed line, it can effective impurity screening；Oil cooling is additionally provided on oil feed line but
Device prevents lubricating oil oil temperature supplying excessively high, influences viscosity.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the structural schematic diagram of embodiment 2；
Fig. 3 is the structural schematic diagram of fuel tank part in Fig. 1；
Wherein:1, gear drive；2, the first regulating valve；3, oil cooler；4, main oil passage；5, oil strainer；6、
Pressure regulator valve；7, fuel tank；8, other oil passage；9, pressure shoe cream room；91, venthole；92, spring；93 pistons；94, end cap；95 is fuel-displaced
Mouthful；96, cavity；10, the second regulating valve；11, oil heater；12, the 4th regulating valve；13, oil return line；14, oil pump；15, unidirectional
Valve；16, third regulating valve；17, the 5th regulating valve.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented different from other manner described here using other, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Embodiment 1：
Fuel tank 7 is cylindric horizontal positioned, oil pump 14 is equipped on the left side of fuel tank 7, oil pump 14 is equipped with pressure regulator valve
6, the pressure for adjusting pipeline.The bottom of 7 inner cavity of fuel tank is equipped with (the safe happy thermal technology of oil heater 11 for heating lubricating oil
Electric company-QY380-PT1-3023), the pressure shoe cream room 9 coaxial with fuel tank 7 is installed on the right side of fuel tank 7.Pressure is stored up
Oil pocket 9 includes the cavity 96 of tubbiness, and the piston 93 being located in cavity 96, both ends are separately fixed on 96 bottom surface of cavity and piston 93
Spring 92, and be located at the end cap 94 at 96 port of cavity, end cap 94 is equipped with oil outlet 95.(the hundred million American aircraft tool of Chongqing of oil pump 7
Complete set of equipments Co., Ltd-LSQYB60-80) outlet successively after main oil passage 4, the first regulating valve 2 with gear drive
1 lubricating oil inlet connects, and is equipped with check valve 15, (Xinxiang aircraft industry (group) of oil strainer 5 in main oil passage 4 successively
Co., Ltd-LG33KY-9901), oil cooler 3 (Jiangsu Wei Yi heat exchangers limited liability company-LSB3-026-50D).Pressure
The oil outlet 95 of shoe cream room 9 is equipped with the second regulating valve 10, is connected between check valve 15 and oil strainer 5 through other oil passage 8
In main oil passage 4, check valve 15 can prevent the lubricating oil of other oil passage 8 from again flowing into fuel tank 7.Gear drive 1
Connection of the lubricating oil outlet through third regulating valve 16, oil return line 13, the 4th regulating valve 12 and fuel tank 7.
When gear drive normal operation, oil pump 14 works normally, the first regulating valve 2, the second regulating valve 10, third
Regulating valve 16, the 4th regulating valve 12 are fully open, 14 continuous service of oil pump, and fuel feeding is adjusted by pressure regulator valve 6 and the first regulating valve 2
Pressure, then a part of lubricating oil in fuel tank 7 through main oil passage 4 flow into gear drive 1 in, to its bearing within the organization
It is lubricated with gear pair, then lubricating oil is flowed into through oil return line 13 in fuel tank 7；A part of lubricating oil is through 8 note of other oil feed line
Enter into pressure shoe cream room 9, carrying out compression to spring 92 and 93 component of piston is allowed to that elastic deformation occurs, and stores elastic potential energy,
Until reaching spring energy-storage saturation state；When oil pump 14 breaks down, the lubricating oil in pressure shoe cream room 9 in spring 92 and is lived
Under the action of filling in 93 components, flowed into gear drive 1 through other oil passage 8, main oil passage 4, to its bearing within the organization and
Gear pair is lubricated, and then lubricating oil is flowed into through oil return line 13 in fuel tank 7, and then prevents the damage of bearing and gear pair, is prolonged
The service life of long tooth wheel drive mechanism.
Embodiment 2：
On the basis of embodiment 1, as shown in Fig. 2, being arranged other oil passage 8 in fuel tank 7, the outlet of oil pump 14 connects
Other oil pipe line 8, for the other end of other oil pipe line 8 through the 5th regulating valve 17 and pressure shoe cream room 9, other oil pipe line 8 is equipped with check valve
15, the oil outlet 95 of pressure shoe cream room 9 is connect through third regulating valve 10 with main oil passage 4.
When gear drive normal operation, oil pump 14 works normally, the first regulating valve 2, the second regulating valve 10, third
Regulating valve 16, the 4th regulating valve 12, the 5th regulating valve 17 are fully open, 14 continuous service of oil pump, are adjusted by pressure regulator valve the 6, the 5th
It saves valve 17, third regulating valve 10, the first regulating valve 2 and adjusts charge oil pressure, by adjusting third regulating valve 10, make pressure shoe cream room
The resistance that lubricating oil in 9 leads in main oil passage 4 becomes larger, and the lubricating oil in fuel tank 7 is flowed by 4 part of other oil passage at this time
Enter in pressure shoe cream room 9 and continuous compressed spring 92 is allowed to that elastic deformation occurs, stores elastic potential energy, stored up until reaching spring 92
Energy saturation state, another part is flowed into through main oil passage 4 in gear drive 1 from the oil outlet 95 of pressure shoe cream room 9, to it
Bearing and gear pair within the organization are lubricated, and then lubricating oil is flowed into through oil return line 13 in fuel tank 7；When oil pump 14 breaks down
When, the lubricating oil in pressure shoe cream room 9 flows into gear drive under the action of 93 component of spring 92 and piston, through main oil passage 4
In mechanism 1, its bearing and gear pair within the organization are lubricated, then lubricating oil is flowed into through oil return line 13 in fuel tank 7, in turn
The damage for preventing bearing and gear pair extends the service life of gear drive.
Claims (7)
1. a kind of gear drive lubrication oil supply protective device, it is characterised in that：Including fuel tank (7), it is connect with fuel tank (7)
Oil pump (14), and be located at the pressure shoe cream room (9) of fuel tank (7) inner cavity, the outlet of the oil pump (14) is successively through main fuel feeding
Road (4), the first regulating valve (2) are connect with the lubricating oil inlet of gear drive (1) afterwards, the gear drive (1)
Lubricating oil outlet connect with fuel tank (7) through oil return line (13), the oil outlet (95) of the pressure shoe cream room (9) is successively through
Two regulating valves (10), other oil passage (8), the first regulating valve (2) are connect with the lubricating oil inlet of gear drive (1) afterwards,
The pressure shoe cream room (9) includes the cavity (96) of tubbiness, and the piston (93) being located in cavity (96), both ends are separately fixed at chamber
The spring (92) of (93) on body (96) bottom surface and piston, and it is located at the end cap (94) at cavity (96) port, the oil outlet
(95) it is located on end cap (94).
2. a kind of gear drive lubrication oil supply protective device according to claim 1, it is characterised in that：The master
Oil strainer (5), oil cooler (3) are disposed in oil passage (4).
3. a kind of gear drive lubrication oil supply protective device according to claim 1, it is characterised in that：The side
The outlet end of oil passage (8) is connected in the main oil passage (4) between oil pump (14) and oil strainer (5), and main oil passage
(4) it is equipped with check valve (15) between the junction and oil pump (14) of other oil passage (8).
4. a kind of gear drive lubrication oil supply protective device according to claim 1, it is characterised in that：The oil
It is equipped in case (7) for controlling lubricating oil temperature and ensureing the oil heater (11) of lubricant viscosity.
5. a kind of gear drive lubrication oil supply protective device according to claim 1, it is characterised in that：The oil
(14) are pumped equipped with the pressure regulator valve (6) for adjusting charge oil pressure.
6. a kind of gear drive lubrication oil supply protective device according to claim 1, it is characterised in that：The tooth
The lubricating oil outlet of wheel drive mechanism (1) goes out equipped with third regulating valve (16).
7. a kind of gear drive lubrication oil supply protective device according to claim 1, it is characterised in that：Described time
The 4th regulating valve (12) is equipped between oil circuit (13) and fuel tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766634.6A CN108591439A (en) | 2018-07-13 | 2018-07-13 | A kind of gear drive lubrication oil supply protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766634.6A CN108591439A (en) | 2018-07-13 | 2018-07-13 | A kind of gear drive lubrication oil supply protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591439A true CN108591439A (en) | 2018-09-28 |
Family
ID=63618216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766634.6A Withdrawn CN108591439A (en) | 2018-07-13 | 2018-07-13 | A kind of gear drive lubrication oil supply protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591439A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805688A (en) * | 2019-10-11 | 2020-02-18 | 倪泽刚 | Automatic lubricating oil adding mechanism convenient for controlling adding amount of lubricating oil for speed reducer |
| CN118030820A (en) * | 2024-04-12 | 2024-05-14 | 合肥倍豪海洋装备技术有限公司 | Efficient lubrication pneumatic control oil pressing device |
-
2018
- 2018-07-13 CN CN201810766634.6A patent/CN108591439A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805688A (en) * | 2019-10-11 | 2020-02-18 | 倪泽刚 | Automatic lubricating oil adding mechanism convenient for controlling adding amount of lubricating oil for speed reducer |
| CN110805688B (en) * | 2019-10-11 | 2020-12-08 | 温州拓日工业设计有限公司 | Automatic lubricating oil adding mechanism convenient for controlling adding amount of lubricating oil for speed reducer |
| CN118030820A (en) * | 2024-04-12 | 2024-05-14 | 合肥倍豪海洋装备技术有限公司 | Efficient lubrication pneumatic control oil pressing device |
| CN118030820B (en) * | 2024-04-12 | 2024-07-09 | 合肥倍豪海洋装备技术有限公司 | Efficient lubrication pneumatic control oil pressing device |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
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| WW01 | Invention patent application withdrawn after publication |