CN113154240A - Adjustable small flow pneumatic oil pump - Google Patents
Adjustable small flow pneumatic oil pump Download PDFInfo
- Publication number
- CN113154240A CN113154240A CN202010014377.8A CN202010014377A CN113154240A CN 113154240 A CN113154240 A CN 113154240A CN 202010014377 A CN202010014377 A CN 202010014377A CN 113154240 A CN113154240 A CN 113154240A
- Authority
- CN
- China
- Prior art keywords
- oil
- shell
- end cover
- feeding piston
- outlet
- 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
- 238000007789 sealing Methods 0.000 claims description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 9
- 238000005461 lubrication Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 96
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
- F16N13/04—Adjustable reciprocating 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
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
- F16N13/06—Actuation of lubricating-pumps
- F16N13/16—Actuation of lubricating-pumps with fluid drive
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention provides a small flow adjustable pneumatic oil pump which comprises a shell, an oil feeding piston, an end cover, a return spring, a clamping nut and an adjusting handle, wherein the shell is provided with a piston body; an oil inlet and an oil outlet which are intersected in a connecting line and are mutually vertical are arranged on the right side of the shell, an end cover, a clamping nut and an adjusting handle are horizontally and coaxially arranged on the left side of the shell in sequence, and an air inlet and an air outlet are arranged on one side of the shell above the end cover in a penetrating way; an oil feeding piston is arranged on one side, close to the end cover, in the shell, an air chamber is formed among the shell, the end cover and the oil feeding piston, a return spring is sleeved on one side, close to the oil outlet, of the oil feeding piston, and an oil chamber is formed among the oil feeding piston, the oil inlet and the oil outlet. The invention has small and simple structure and low cost; an external power supply is not needed, the oil pumping power source is provided through the origin of the punch press, and the power source is convenient to obtain; the oil pumping quantity is small, the oil pump is suitable for a functional area with small oil demand for local lubrication, and the waste of oil is avoided; saving, effectiveness, simplicity and environmental protection.
Description
Technical Field
The invention mainly relates to the field of pneumatic oil pumps, in particular to a pneumatic oil pump with adjustable small flow.
Background
The problem that a large-flow oil pump commonly used in the market at present cannot be accurately adjusted according to each station can cause unnecessary waste.
Published chinese utility model patent, application No. CN201721515311.7, patent name: pneumatic oil pump, application date: 2017-11-14, the invention relates to a technical scheme of a pneumatic oil pump, which comprises an oil pump body, wherein the oil pump body consists of a rotor, a stator, a sliding sheet and a cover plate, the rotor is cylindrical, a radial groove is formed in the rotor, and the sliding sheet is arranged in the radial groove; the oil pump is characterized in that a fixing frame is arranged on the oil pump body, a pneumatic wrench is arranged on the fixing frame, the pneumatic wrench is connected with a rotor of the oil pump body, and the oil pump body is driven by the pneumatic wrench. The pneumatic wrench is used as a power device of the oil pump, so that the oil pump is convenient and quick to refuel; the oil added into the 1 barrel 170L is about 50 minutes in manual operation, the oil added into the 1 barrel 170L is about only 10 minutes by using the pneumatic wrench for driving, time and labor are saved, the working efficiency of maintenance workers is improved, the time for stopping and overhauling equipment is saved, and benefits are created.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a pneumatic oil pump with adjustable small flow, which comprises a shell 1, an oil feeding piston 2, an end cover 3, a return spring 4, a clamping nut 5 and an adjusting handle 6;
an oil inlet 8 and an oil outlet 9 which are intersected in a connecting line and are mutually perpendicular are arranged on the right side of the shell 1, an end cover 3, a clamping nut 5 and an adjusting handle 6 are horizontally and coaxially arranged on the left side of the shell 1 in sequence, and an air inlet and outlet 7 is arranged on one side of the shell 1 above the end cover 3 in a penetrating manner;
an oil feeding piston 2 is arranged on one side, close to an end cover 3, in the shell 1, an air chamber 10 is formed among the shell 1, the end cover 3 and the oil feeding piston 2, a return spring 4 is sleeved on one side, close to an oil outlet 9, of the oil feeding piston 2, and an oil chamber 11 is formed among the oil feeding piston 2, an oil inlet 8 and the oil outlet 9.
Preferably, the oil inlet 8 and the oil outlet 9 are respectively provided with a one-way valve.
Preferably, the right side and the left side of the oil feeding piston 2 are both provided with a sealing ring.
Preferably, the diameter of the oil feed piston 2 near the gas chamber 10 is larger than the diameter near the oil chamber 11.
Preferably, the end cap 3 is provided with a seal ring and a thread at the position where it is mounted to the housing 1.
Preferably, the mounting positions of the end cover 3 and the adjusting handle 6 are provided with inner hole threads, and the adjusting handle is also provided with a sealing ring.
Preferably, the housing 1 is made of aluminum alloy.
The invention has the beneficial effects that:
1. the structure is small and exquisite, simple, the cost is cheap;
2. an external power supply is not needed, the oil pumping power source is provided through the origin of the punch press, and the power source is convenient to obtain;
3. the oil pumping quantity is small, the oil pump is suitable for a functional area with small oil demand for local lubrication, and the waste of oil is avoided;
4. saving, effectiveness, simplicity and environmental protection.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the present invention with respect to the adjustment handle;
FIG. 3 is a block diagram of the end cap of the present invention;
FIG. 4 is a view showing the construction of the housing according to the present invention;
FIG. 5 is a view showing the construction of an oil feed piston according to the present invention;
in the figure, the position of the upper end of the main shaft,
1. a housing; 2. an oil feed piston; 3. an end cap; 4. a return spring; 5. tightening the nut; 6. an adjusting handle; 7. an air inlet and an air outlet; 8. an oil inlet; 9. an oil outlet; 10. an air chamber; 11. an oil chamber.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the present invention includes: the oil supply device comprises a shell 1, an oil supply piston 2, an end cover 3, a return spring 4, a clamping nut 5 and an adjusting handle 6;
an oil inlet 8 and an oil outlet 9 which are intersected in a connecting line and are perpendicular to each other are arranged on the right side of the shell 1, an end cover 3, a clamping nut 5 and an adjusting handle 6 are horizontally and coaxially arranged on the left side of the shell 1 in sequence, the clamping nut 5 is used for guaranteeing the consistency of oil inlet amount after the oil pumping amount is adjusted, and an air inlet and an air outlet 7 penetrate through one side of the shell 1 above the end cover 3;
an oil feeding piston 2 is arranged on one side, close to an end cover 3, in the shell 1, an air chamber 10 is formed among the shell 1, the end cover 3 and the oil feeding piston 2, a return spring 4 is sleeved on one side, close to an oil outlet 9, of the oil feeding piston 2 and used for returning the oil feeding piston 2 after oil pumping is finished, and an oil chamber 11 is formed among the oil feeding piston 2, an oil inlet 8 and the oil outlet 9.
In this embodiment, it is preferable that the oil inlet 8 and the oil outlet 9 are respectively provided with a check valve.
With the structure, the oil inlet 8 and the oil outlet 9 are respectively provided with the one-way valve according to the functional requirements.
In the present embodiment, it is preferable that the oil feed piston 2 is provided with a seal ring on both right and left sides.
With the structure, the right side of the oil feeding piston 2 is provided with the sealing ring for sealing oil, and the left side sealing ring is used for sealing gas.
In the present embodiment, the diameter of the oil feed piston 2 near the air chamber 10 is preferably larger than the diameter near the oil chamber 11.
With the structure, the diameter of the piston at the airtight side needs to be larger than that of the piston at the oil-tight side so as to provide oil pumping power for the 0.6mpa equipment by self-carrying air pressure.
In this embodiment, it is preferable that a seal ring and a screw thread are provided at a position where the end cap 3 is attached to the housing 1.
In this embodiment, it is preferable that the mounting position of the end cap 3 and the adjusting handle 6 is provided with an inner hole thread, and the adjusting handle is also provided with a sealing ring.
The structure is arranged, the center of the end cover 3 is provided with a thread and a smooth inner hole, the inner hole thread is used for adjusting the stroke of the pump oil by the adjusting handle 6 so as to control the oil quantity of the pump, and the sealing ring is used for sealing the air pump space; the screw thread is used for adjusting 6 regulation pump oil strokes thereby control pump oil mass, and the sealing washer is used for the sealed in air pump space.
In the present embodiment, the case 1 is preferably made of an aluminum alloy.
When in use, the small-flow oil pump provided by the invention is suitable for occasions needing to locally provide a small amount of lubrication in the stamping industry, the oil amount pumped out each time is different from 0-3ML, the oil pump can be independently installed according to the requirements of different stations, the oil amount pumped out each station is independently adjusted, and the specific process flow comprises the following steps:
1. oil pumping process
The air inlet and outlet 7 is connected with a common source of 0.6Mpa equipment, the air inlet and outlet processes are controlled by a two-way switch valve, the oil inlet is connected with an oil tank, and the oil outlet is connected with an area needing oil supply;
the oil feeding piston 2 is pressed on the adjusting handle 6 by the initial state return spring 4;
at the moment, the air inlet enters air to push the oil feeding piston 2 to move towards the right side to compress the return spring 4, at the moment, the one-way valve at the oil inlet is closed, the one-way valve at the oil outlet is opened, and the lubricating oil is pumped out;
2. reset procedure
After pumping oil, the two-way switch valve opens the air outlet end, the oil feeding piston 2 moves to the left side under the action of the return spring 4 and exhausts redundant air in the air chamber 10, at the moment, the oil outlet 9 one-way valve is closed, the oil inlet 8 one-way valve is opened, and the oil is sucked into the oil chamber 11 from the oil tank through the one-way valve, so that oil supplement of the oil chamber 11 is completed.
The lubricating oil is pumped out by the reciprocating motion of the oil feeding piston repeatedly. The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The pneumatic oil pump with the adjustable small flow is characterized by comprising a shell (1), an oil feeding piston (2), an end cover (3), a return spring (4), a clamping nut (5) and an adjusting handle (6);
an oil inlet (8) and an oil outlet (9) which are intersected in a connecting line and are perpendicular to each other are arranged on the right side of the shell (1), an end cover (3), a clamping nut (5) and an adjusting handle (6) are horizontally and coaxially arranged on the left side of the shell (1) in sequence, and an air inlet and an air outlet (7) penetrate through one side of the shell (1) above the end cover (3);
the oil feeding piston (2) is arranged on one side, close to the end cover (3), of the interior of the shell (1), an air chamber (10) is formed among the shell (1), the end cover (3) and the oil feeding piston (2), a return spring (4) is sleeved on one side, close to the oil outlet (9), of the oil feeding piston (2), and an oil chamber (11) is formed among the oil feeding piston (2), the oil inlet (8) and the oil outlet (9).
2. The adjustable small flow pneumatic oil pump according to claim 1, characterized in that: and the oil inlet (8) and the oil outlet (9) are respectively provided with a one-way valve.
3. The adjustable small flow pneumatic oil pump according to claim 2, characterized in that: and sealing rings are arranged on the right side and the left side of the oil feeding piston (2).
4. The adjustable small flow pneumatic oil pump according to claim 3, characterized in that: the diameter of the oil feeding piston (2) close to the air chamber (10) is larger than that of the oil chamber (11).
5. The adjustable small flow pneumatic oil pump according to claim 4, characterized in that: and a sealing ring and threads are arranged at the position where the end cover (3) and the shell (1) are installed.
6. The adjustable small flow pneumatic oil pump according to claim 5, characterized in that: and inner hole threads are arranged at the mounting positions of the end cover (3) and the adjusting handle (6), and a sealing ring is also arranged on the adjusting handle.
7. The adjustable small flow pneumatic oil pump according to claim 6, characterized in that: the shell (1) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014377.8A CN113154240A (en) | 2020-01-07 | 2020-01-07 | Adjustable small flow pneumatic oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014377.8A CN113154240A (en) | 2020-01-07 | 2020-01-07 | Adjustable small flow pneumatic oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113154240A true CN113154240A (en) | 2021-07-23 |
Family
ID=76881382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010014377.8A Pending CN113154240A (en) | 2020-01-07 | 2020-01-07 | Adjustable small flow pneumatic oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113154240A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085656A (en) * | 2022-12-02 | 2023-05-09 | 诸暨市华贝润滑机械有限公司 | Flow-adjustable pneumatic lubrication pump for lubrication system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2602206Y (en) * | 2003-03-03 | 2004-02-04 | 尚广来 | Air-operated hydraulic pump |
| EP1626224A2 (en) * | 2004-08-12 | 2006-02-15 | Baier & Köppel GmbH & Co. | System for feeding lubricant |
| CN200961567Y (en) * | 2006-10-17 | 2007-10-17 | 郭温贤 | Pneumatic pressure test pump |
| CN201696847U (en) * | 2010-04-28 | 2011-01-05 | 杨树文 | Flow regulator of automatic bearing grease injector |
| CN104358996A (en) * | 2014-11-03 | 2015-02-18 | 上海金兆节能科技有限公司 | Minimal quantity lubrication system precise lubrication pump |
| CN206175157U (en) * | 2016-11-14 | 2017-05-17 | 成都安迪生测量有限公司 | Pneumatic plunger pump of gaseous state natural gas |
| CN211925358U (en) * | 2020-01-07 | 2020-11-13 | 无锡科里斯特科技有限公司 | Adjustable small flow pneumatic oil pump |
-
2020
- 2020-01-07 CN CN202010014377.8A patent/CN113154240A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2602206Y (en) * | 2003-03-03 | 2004-02-04 | 尚广来 | Air-operated hydraulic pump |
| EP1626224A2 (en) * | 2004-08-12 | 2006-02-15 | Baier & Köppel GmbH & Co. | System for feeding lubricant |
| CN200961567Y (en) * | 2006-10-17 | 2007-10-17 | 郭温贤 | Pneumatic pressure test pump |
| CN201696847U (en) * | 2010-04-28 | 2011-01-05 | 杨树文 | Flow regulator of automatic bearing grease injector |
| CN104358996A (en) * | 2014-11-03 | 2015-02-18 | 上海金兆节能科技有限公司 | Minimal quantity lubrication system precise lubrication pump |
| CN206175157U (en) * | 2016-11-14 | 2017-05-17 | 成都安迪生测量有限公司 | Pneumatic plunger pump of gaseous state natural gas |
| CN211925358U (en) * | 2020-01-07 | 2020-11-13 | 无锡科里斯特科技有限公司 | Adjustable small flow pneumatic oil pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085656A (en) * | 2022-12-02 | 2023-05-09 | 诸暨市华贝润滑机械有限公司 | Flow-adjustable pneumatic lubrication pump for lubrication system |
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