CN207750714U - A kind of oil syringe of adjustable oil pump capacity - Google Patents
A kind of oil syringe of adjustable oil pump capacity Download PDFInfo
- Publication number
- CN207750714U CN207750714U CN201720710176.5U CN201720710176U CN207750714U CN 207750714 U CN207750714 U CN 207750714U CN 201720710176 U CN201720710176 U CN 201720710176U CN 207750714 U CN207750714 U CN 207750714U
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- CN
- China
- Prior art keywords
- chamber
- oil
- cylinder barrel
- main amount
- spring
- 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.)
- Expired - Fee Related
Links
- 239000003921 oil Substances 0.000 claims abstract description 136
- 238000003860 storage Methods 0.000 claims abstract description 50
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 description 9
- 238000005086 pumping Methods 0.000 description 6
- 239000004519 grease Substances 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of oil syringes of adjustable oil pump capacity, including oil clot, oiling unit and oil storage unit；Oil clot comprising first chamber, the 4th chamber；The oiling unit includes main amount cylinder barrel, main amount plunger and the first spring, the main amount cylinder barrel includes the second chamber and third chamber that setting is sequentially communicated along its axis, the main amount plunger is set in the main amount cylinder barrel, the first chamber is connected to hydraulic oil source, the oil storage unit includes oil storage cylinder barrel, display pole and second spring, the oil storage cylinder barrel includes the 5th chamber being arranged along its axis, the display pole is set in the oil storage cylinder barrel, and the 4th chamber is connected to the oil pipe road.The utility model at least has the advantage that：Oil syringe is in system pressure and pressure release is fuel-displaced, performance is stable, quantitative accurate, long lifespan, adaptive temperature range are wide.
Description
Technical field
The utility model is related to mechanical equipment lubrication technical field more particularly to a kind of oil syringes of adjustable oil pump capacity.
Background technology
With the fast development of industry, in the industries such as modern project machinery, wind-power electricity generation, vehicle manufacture, some equipment
In must add quantitative lubricating oil, lubricating grease, to reduce the abrasion of mechanical equipment during the work time, reduce production noise,
The service life of prolonged mechanical equipment.Present mechanical equipment lubrication work usually manually fills lubricating oil and lubricating grease,
The drawback of the mode maximum manually filled is that error usually occur.Number, the length etc. of interval time of adding amount all can be to machines
Tool equipment impacts.Adding amount is more than aequum, then causes the waste of lubricating oil and lubricating grease, pollution big；Adding amount is less than
Aequum then aggravates the abrasion of mechanical equipment, reduces the service life of mechanical equipment.
Current industrial automatic ration lubricating oil, grease adding system mainly have oil pump, pipeline, quantitative oil syringe etc.
Composition.Quantitative oil syringe is the core component of the system, the amount of filling lubricating oil and lubricating grease can be controlled, according to lubricating component
Demand select the model of corresponding quantitative oil syringe.Occur a large amount of and a plurality of types of oil syringes currently on the market, such as hinders
Buddhist nun's formula, plunger type, positive displacement etc. quantify oil syringe, but these oil syringe generally uses is rubber parts soft seal, passes through rubber
Part sliding friction seals, the problem is that the performance of quantitative oil syringe is not unstable, quantitative accurate, due to rubber parts itself
Material causes the service life of quantitative oil syringe short and the system of being limited in scope of its adaptive temperature.
Utility model content
In order to solve the above technical problems, the utility model aim is to provide a kind of oil syringe of adjustable oil pump capacity, with
Solve the problems, such as that performance in the prior art is unstable, it is wideless to quantify not accurate, short life, adaptive temperature range.
A kind of oil syringe of the adjustable oil pump capacity of the utility model, including：
Oil clot comprising first chamber, the 4th chamber；
Oiling unit comprising main amount cylinder barrel, main amount plunger and the first spring, the main amount cylinder barrel includes along its axis
Line is sequentially communicated the second chamber and third chamber of setting, and the first chamber is connected to along the axis direction of the main amount cylinder barrel
The second chamber, the main amount plunger are set in the main amount cylinder barrel, and the first chamber is connected to hydraulic oil source, the liquid
Pressure oil source applies the thrust in asymptotic third chamber direction first to make the hydraulic pressure in the third chamber to the main amount plunger
Oil makes the hydraulic oil source, first chamber, second chamber and oil pipe road be sequentially communicated from after its discharge simultaneously, first bullet
Spring applies the reset response power in gradually remote third chamber direction so that the third chamber, second chamber to the main amount plunger
And oil pipe road is sequentially communicated；
Oil storage unit comprising oil storage cylinder barrel, display pole and second spring, the oil storage cylinder barrel include along its axis
The 5th chamber extended, the 4th chamber are connected to the 5th chamber, the display along the axis direction of the oil storage cylinder barrel
Bar is set in the oil storage cylinder barrel, and the 4th chamber is connected to the oil pipe road, and the hydraulic oil source is to the display pole
Apply the thrust of asymptotic 5th chamber so that the display pole stretches out the 5th chamber, the second spring is shown to described
Show that bar applies the reset response power in the gradually remote 5th chamber direction so that the hydraulic oil in the 4th chamber passes through institute successively
State oil pipe road, second chamber and the discharge of third chamber；
Wherein, the main amount cylinder barrel and the oil storage cylinder barrel are separately positioned on the oil clot.
Further, the 5th chamber along the oil storage cylinder barrel axis direction adjustable length to adjust the display pole
Move distance.
Further, the main amount plunger includes along the first segment axis that gradually the remote first chamber direction is sequentially distributed, the
Two sections of axis and third section axis, the third section axis movement is so that the second chamber and the third chamber opposing seal.
Further, the described one end of third chamber far from the second chamber is provided with oil outlet, the third chamber
It is provided with check valve between the oil outlet.
Further, the check valve is equipped with the third spring for applying asymptotic third chamber direction upper elasticity to it
To seal the third chamber.
Further, the end that the check valve seals the third chamber is spherical or cone.
Further, the main amount cylinder barrel and the oil storage cylinder barrel are separately positioned on the oil clot homonymy or both sides.
Further, the first card for limiting first spring is provided on the main amount plunger, on the display pole
It is provided with the second card for limiting the second spring.
Further, the sealing is metal hard-sealing.
According to the above aspect of the present invention, the utility model has at least the following advantages：
1, by being provided with main amount cylinder barrel, including the first spring, main amount plunger and check valve interoperation, the first spring
Amount of exercise is minimum, and anti-fatigue ability is strong, ensure that the maneuverability of oil syringe is more stable, and quantitative oiling is accurate；Simultaneously because first
The amount of exercise of spring is minimum, and the startup pressure of this oil syringe is low, and the lubricating oil pumping plant for being suitble to extensive high-low pressure to start has pumping plant
Preferable protective effect, to improve the service life of pumping plant；
2, by being provided with oil storage cylinder barrel, including oil storage display pole, oil storage display rod bush and adjustable shoe cream room, pass through
The volume that oil storage shows rod bush is adjusted, to change the move distance of oil storage display pole, adjusts the volume of shoe cream room indirectly；
3, it by being provided with main amount cylinder barrel and oil storage cylinder barrel, is connected to, can be being pumped to it by oil storage channel between the two
The process of pressurization and pressure can inject the lubricating oil of determined volume, the whole working efficiency of raising；
4, each motion seal mode is all made of metal hard-sealing in the oil syringe, and sealing effect is more preferable and service life
Long, for metal as sealed material, Applicable temperature range is wider, while the stability of the oil syringe operation ensured.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In the figures above：1, main amount cylinder barrel；2, the first spring；3, first chamber；4, second chamber；5, third chamber；6、
Hydraulic oil source；7, oil pipe road；8, oil storage cylinder barrel；9, display pole；10, second spring；11, the 4th chamber；12, the 5th chamber；
13, first segment axis；14, second segment axis；15, third section axis；16, oil outlet；17, third spring；18, end；19, oil clot；20、
First card；21, the second card.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In conjunction with shown in Fig. 1, the utility model discloses a kind of oil syringes of adjustable oil pump capacity, including oil clot 19, oiling
Unit and oil storage unit.The oil clot 19 includes first chamber 3, the 4th chamber 11；The oiling unit include main amount cylinder barrel 1,
Main amount plunger and the first spring 2, the main amount cylinder barrel 1 include the second chamber 4 and that setting is sequentially communicated along its axis
Three chambers 5, the first chamber 3 are connected to the second chamber 4, the main amount plunger along the axis direction of the main amount cylinder barrel 1
In the main amount cylinder barrel 1.The main amount plunger includes along the first segment axis that gradually remote 3 direction of the first chamber is sequentially distributed
13, second segment axis 14 and third section axis 15, the movement of third section axis 15 is so that the second chamber 4 and the third chamber 5
Opposing seal.Using metal hard-sealing, sealing effect is more preferable and service life is long.It is provided with described in limit on the main amount plunger
First card 20 of the first spring 2 is convenient for the installation and removal of first spring 2.The third chamber 5 is far from described second
One end of chamber 4 is provided with oil outlet 16, and check valve is provided between the third chamber 5 and the oil outlet 16.The list
It is equipped with to valve and applies the third spring 17 of asymptotic 5 direction upper elasticity of the third chamber to it to seal the third chamber 5,
The end 18 that the check valve seals the third chamber 5 is spherical or cone, and using metal hard-sealing, sealing effect is more preferable
And service life is long, for metal as sealed material, Applicable temperature range is wider, while the stability of the oil syringe operation ensured.
By being provided with main amount cylinder barrel 1, including the first spring 2, main amount plunger and check valve interoperation, the amount of exercise of the first spring 2
Minimum, anti-fatigue ability is strong, ensure that the maneuverability of oil syringe is more stable, and quantitative oiling is accurate；Simultaneously because the first spring 2
Amount of exercise is minimum, and the startup pressure of this oil syringe is low, and the lubricating oil pumping plant for being suitble to extensive high-low pressure to start has preferably pumping plant
Protective effect, to improve the service life of pumping plant.
The oil storage unit includes oil storage cylinder barrel 8, display pole 9 and second spring 10, and the oil storage cylinder barrel 8 includes edge
The 5th chamber 12 that its axis extends, the 4th chamber are connected to the 5th chamber along the axis direction of the oil storage cylinder barrel.
The display pole 9 is set in the oil storage cylinder barrel 8, and the 4th chamber 11 is connected to the oil pipe road 7, the 5th chamber
12 along 8 axis direction adjustable length of the oil storage cylinder barrel to adjust the move distance of the display pole 9.The oil storage cylinder barrel 8
Including the first oil storage cylinder barrel and the second oil storage cylinder barrel, first oil storage cylinder barrel and the second oil storage cylinder barrel thread seal connect
It connects.The display pole 9 includes along the 4th section of axis and the 5th section of axis that gradually remote 4th chamber, 11 direction is set gradually, the storage
Through-hole is provided on cylinder tube 8, the 5th section of shaft diameter is less than the diameter of the through-hole, and the diameter of the 4th section of axis is big
In the diameter of the through-hole.It can be arranged in the through-hole by the above-mentioned display pole 8 that is configured so that and extend to institute
It states outside oil storage cylinder barrel 8.It is provided with the second card 21 for limiting the second spring 10 on the display pole 9, is convenient for described second
The installation and removal of spring 10.By being provided with oil storage cylinder barrel 8, including display pole 9, by adjusting the volume of oil storage cylinder barrel 8, with
Change the move distance of display pole 9.The main amount cylinder barrel 1 and oil storage cylinder barrel 8 of the setting, are connected by oil storage channel between the two
Process that is logical, can pressurizeing and press to it in pump can inject the lubricating oil of determined volume, the whole work effect of raising
Rate.
The main amount cylinder barrel 1 and the oil storage cylinder barrel 8 are separately positioned on the oil clot 19, the main amount cylinder barrel 1 and institute
It states oil storage cylinder barrel 8 and is separately positioned on 19 homonymy of the oil clot or both sides.
The operation principle of the utility model is as follows：
When pressure：The hydraulic oil source 6 is connected to the first chamber 3, and the hydraulic oil source 6 applies to the main amount plunger
The thrust in asymptotic 5 direction of third chamber is first to make the hydraulic oil in the third chamber 5 overcome the third spring 17
Active force is opened and is discharged from oil outlet 16 after the check valve, and after make the hydraulic oil source 6, first chamber 3, second chamber 4
And one oil pipe road 7 be sequentially communicated；The hydraulic oil source 6 is by oil pipe road 7 to 11 oil storage of the 4th chamber, the 4th chamber
Hydraulic oil in room 11 applies the thrust of asymptotic 5th chamber 12 so that the display pole 9 stretches out institute to the display pole 9
The 5th chamber 12 is stated, oil reserve can be monitored in real time by the display pole 9.
When pressure release：First spring 2 applies the reset response in gradually remote 5 direction of third chamber to the main amount plunger
Power is so that the third chamber 5, second chamber 4 and oil pipe road 7 are sequentially communicated；The second spring 10 is to the display pole
9 apply the reset response power in gradually remote 5th chamber, 12 direction so that the hydraulic oil in the 4th chamber 11 passes through institute successively
State oil pipe road 7, second chamber 4, third chamber 5, overcome the active force of the third spring 17, open after the check valve from
Oil outlet 16 is discharged.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of oil syringe of adjustable oil pump capacity, which is characterized in that including：
Oil clot comprising first chamber, the 4th chamber；
Oiling unit comprising main amount cylinder barrel, main amount plunger and the first spring, the main amount cylinder barrel include along its axis according to
It is secondary connection setting second chamber and third chamber, the first chamber along the main amount cylinder barrel axis direction connection described in
Second chamber, the main amount plunger are set in the main amount cylinder barrel, and the first chamber is connected to hydraulic oil source, the hydraulic oil
Source applies the thrust in asymptotic third chamber direction first to make the hydraulic oil in the third chamber certainly to the main amount plunger
It is discharged and after so that the hydraulic oil source, first chamber, second chamber and oil pipe road is sequentially communicated, first spring to
The main amount plunger applies the reset response power in gradually remote third chamber direction so that the third chamber, second chamber and
Oil pipe road is sequentially communicated；
Oil storage unit comprising oil storage cylinder barrel, display pole and second spring, the oil storage cylinder barrel include extending along its axis
The 5th chamber, the 4th chamber is connected to the 5th chamber along the axis direction of the oil storage cylinder barrel, and the display pole is set
In the oil storage cylinder barrel, the 4th chamber is connected to the oil pipe road, and the hydraulic oil source applies to the display pole
The thrust of asymptotic 5th chamber is so that the display pole stretches out the 5th chamber, and the second spring is to the display pole
Apply the reset response power in the gradually remote 5th chamber direction so that the hydraulic oil in the 4th chamber is successively by described logical
Oil pipe line, second chamber and the discharge of third chamber；
Wherein, the main amount cylinder barrel and the oil storage cylinder barrel are separately positioned on the oil clot.
2. a kind of oil syringe of adjustable oil pump capacity according to claim 1, it is characterised in that：5th chamber is along institute
Oil storage cylinder barrel axis direction adjustable length is stated to adjust the move distance of the display pole.
3. a kind of oil syringe of adjustable oil pump capacity according to claim 1, it is characterised in that：The main amount plunger includes
Along first segment axis, second segment axis and the third section axis that gradually the remote first chamber direction is sequentially distributed, the third section axis movement
So that the second chamber and the third chamber opposing seal.
4. a kind of oil syringe of adjustable oil pump capacity according to claim 1, it is characterised in that：The third chamber is separate
One end of the second chamber is provided with oil outlet, and check valve is provided between the third chamber and the oil outlet.
5. a kind of oil syringe of adjustable oil pump capacity according to claim 4, it is characterised in that：The check valve is equipped with
Apply the third spring of asymptotic third chamber direction upper elasticity to it to seal the third chamber.
6. a kind of oil syringe of adjustable oil pump capacity according to claim 4, it is characterised in that：The check valve seals institute
The end for stating third chamber is spherical or cone.
7. a kind of oil syringe of adjustable oil pump capacity according to claim 1, it is characterised in that：The main amount cylinder barrel and institute
It states oil storage cylinder barrel and is separately positioned on the oil clot homonymy or both sides.
8. a kind of oil syringe of adjustable oil pump capacity according to claim 1, it is characterised in that：It is set on the main amount plunger
It is equipped with the first card for limiting first spring, the second card for limiting the second spring is provided on the display pole.
9. a kind of oil syringe of adjustable oil pump capacity according to claim 3 or 5 or 6, it is characterised in that：The sealing is equal
For metal hard-sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710176.5U CN207750714U (en) | 2017-06-19 | 2017-06-19 | A kind of oil syringe of adjustable oil pump capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710176.5U CN207750714U (en) | 2017-06-19 | 2017-06-19 | A kind of oil syringe of adjustable oil pump capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750714U true CN207750714U (en) | 2018-08-21 |
Family
ID=63146537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720710176.5U Expired - Fee Related CN207750714U (en) | 2017-06-19 | 2017-06-19 | A kind of oil syringe of adjustable oil pump capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750714U (en) |
-
2017
- 2017-06-19 CN CN201720710176.5U patent/CN207750714U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 |