CN109731705A - A kind of minimum quantity lubrication device and its application method - Google Patents
A kind of minimum quantity lubrication device and its application method Download PDFInfo
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- CN109731705A CN109731705A CN201811615067.0A CN201811615067A CN109731705A CN 109731705 A CN109731705 A CN 109731705A CN 201811615067 A CN201811615067 A CN 201811615067A CN 109731705 A CN109731705 A CN 109731705A
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- atomizing
- integrated pump
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- minimum quantity
- oil
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Abstract
The present invention relates to a kind of minimum quantity lubrication device and its application methods, the device includes cabinet (7), is set to cabinet (7) external oil supply mechanism, gas supply mechanism and nozzle (5), it is characterized in that, secondary-atomizing integrated pump (3) are equipped in the cabinet (7), the oil supply mechanism, gas supply mechanism and nozzle (5) are connected with secondary-atomizing integrated pump (3), and oil, gas spray after mixed aerosol through nozzle (5) in secondary-atomizing integrated pump (3).Compared with prior art, the greasy property of gas mixture can be improved in the present invention, and then improves processing performance, reduces production cost, and structure is simple, easy to operate, is easily installed maintenance.
Description
Technical field
The invention belongs to lubrication technical fields, and in particular to a kind of minimum quantity lubrication device and its application method.
Background technique
Cast-type processing method is generally used in traditional machining, a large amount of lubricating oil is cast in metal cutting area
Domain not only greatly increases the totle drilling cost of cutting fluid, but also cannot generate oil film in cutting surface, is unable to give full play lubrication effect
Fruit.In addition, cast-type processing method can also generate thermal shock to cutter, cutting-tool's used life is reduced, some cutting fluids are even
Can also adverse effect be brought to environment and human health.Green Cutting Technologies come into being as a result,.Minimal Quantity Lubrication Technology is called
Near dry cutting is done, is a kind of Novel cutting technology.Compared with traditional cutting way, the cost of micro lubricating is low, high-efficient, profit
Sliding effect is good, small to the abrasion of cutter, and can cool down to cutting parts while keeps the drying of cutting zone, environmental protection
Health.But in existing minimum quantity lubrication device, lubricating oil and air are after being pressurized respectively by oil pump and air pump, by pipe
Road enters what fill-before-fire after Mixed Zone mixes was gone out.Apparatus structure is complicated, and longer pipeline be easy to cause lubricant mist
Change performance and roughness uneven, and then that influence the treatment of surfaces of components.
Patent CN103692285A discloses a kind of energy saving micro lubricating system, comprising: oil storage barrel and nozzle system, oil storage
Lubricant is housed in bucket, rubber sleeve valve and pressure regulation filtering that the oil storage barrel side is connected to the oil storage barrel arrival end are set
Valve, the control valve for fluids being connected with the oil storage barrel outlet end, the nozzle system and gas being connect with the control valve for fluids
Flow valve；Wherein, the pressure regulation strainer valve and gas flow valve are connected to the nozzle system respectively, the gas flow valve with
The pressure regulation strainer valve communicates.The device of the invention is to carry out the atomization process of air and lubricating oil in nozzle segment, without
Secondary-atomizing be easy to cause atomizing effect bad, and the utilization rate of lubricating oil is not high.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems and provides a kind of minimum quantity lubrication device.
The purpose of the present invention is achieved through the following technical solutions:
A kind of minimum quantity lubrication device, the device include cabinet, are arranged and set in the intracorporal secondary-atomizing integrated pump of case and respectively
Oil storage tank, pneumatic filter and nozzle on body side are set, the oil storage tank passes through petroleum pipeline and secondary-atomizing one
Pump is connected, and the pneumatic filter is connected by appendix with secondary-atomizing integrated pump, and the nozzle is defeated by gas mixture
Outlet pipe is connected with secondary-atomizing integrated pump.Lubricating oil, air are delivered to secondary-atomizing one by oil storage tank, pneumatic filter respectively
It is exported after carrying out sufficiently atomization mixing in pump, by nozzle act in working position.
Further, the secondary-atomizing integrated pump includes shell, atomizer, secondary-atomizing device, minitype gas booster
It is connected with the upside of drip tank, the atomizer with petroleum pipeline, downside is connected by mist of oil efferent duct with secondary-atomizing device,
Right side is connected by gas transmission branch pipe with minitype gas booster, and the downside of the secondary-atomizing device is equipped with drip tank, left side
It is connected with mist of oil mixture efferent duct, right side is connected by pressure-air efferent duct with minitype gas booster, the miniature gas
The right side of body booster is connected with appendix.
Atomizer mixes the minimal amount of lubricating oil of conveying with the pressure-air of gas transmission branch pipe, and lubricating oil is in pressure-air
Under the action of occur atomization form mist of oil, be transported in secondary-atomizing device by oil droplet efferent duct, minitype gas booster will be empty
Aspiration enters and is changed into high pressure gas, flows out through gas transmission branch pipe and pressure-air efferent duct, respectively enters atomizer and secondary
Atomizer.The gas transmission branch pipe is equipped with electromagnetic switch valve, controls the on-off of gas in gas transmission branch pipe.When air is through miniature gas
After body charger boost forms high pressure gas, electromagnetic switch valve is connected, and gas transmission branch pipe is connected, high pressure gas efferent duct is closed, high
Pressure air enters atomizer and is atomized.When mist of oil efferent duct has mist of oil to pass through, electromagnetic switch valve is closed, and gas transmission branch pipe closes
It closes, the connection of pressure-air efferent duct, pressure-air enters secondary-atomizing device and carries out secondary-atomizing.Secondary-atomizing device exports mist of oil
The secondary mixed aerosol of pressure-air in mist of oil and pressure-air efferent duct exported in pipe.The biggish oil droplet quality of radius compared with
Greatly, since its gravity will be deposited on the bottom of secondary-atomizing device.Drip device, which is used to collect, is deposited on secondary-atomizing
The oil droplet of device bottom.
Further, the secondary-atomizing integrated pump further includes upper cover, left cover and right cover, is above covered on above atomizer,
Petroleum pipeline extends through, and left cover is set on the left of secondary-atomizing device, and gas mixture efferent duct extends through, and right cover is set to miniature gas
On the right side of body booster, appendix is extended through.
Further, the gas transmission branch pipe is equipped with electromagnetic switch valve, and the petroleum pipeline is equipped with flow control valve, can be accurate
The output quantity of lubricating oil is controlled, appendix is connected with Pneumatic impulse valve, can adjust the air inflow in appendix, to adapt to difference
Lubrication needs.
Further, liquid level sensor, the lubricating oil storage capacity in real-time monitoring oil storage tank, institute are equipped in the oil storage tank
Pneumatic filter is stated equipped with barometer and manual switch, barometer convenient for showing and adjusting admission pressure, be convenient for by manual switch
Control the starting and closing of pneumatic filter.
Ground is advanced optimized, alarm is equipped in the oil storage tank and liquid level sensor is electrically connected, when the profit in oil storage tank
When lubricating oil is very few, signal is fed back to alarm by liquid level sensor, and alarm sounds an alarm, to notify operator to dismantle storage
Oil tank and the oil storage tank more renewed, it is simple and convenient.Ground is advanced optimized, oil storage tank is communicated with atmosphere, is removably disposed in case
On body.
Further, magnetic chuck is additionally provided on the cabinet, magnetic chuck sets convenient for cabinet installation is adsorbed on lathe
It is standby upper.
Further, the nozzle is U-shaped, can automatically adjust lubricating place, reduces the contact of mist of oil and nozzle tube wall, makes
Atomizing effect is more preferable.
A kind of application method of minimum quantity lubrication device, this method are as follows: filtered air is passed through secondary-atomizing integrated pump
In, the lubricating oil being passed through in secondary-atomizing integrated pump is subjected to secondary-atomizing after pressurization, the lubricating oil after secondary-atomizing passes through
Nozzle is lubricated.
Cabinet installation in practical application, be adsorbed on machine tool, in oil storage tank by the present invention by magnetic chuck
Under being precisely controlled of flow control valve of the lubricating oil on petroleum pipeline, into the atomizer in secondary-atomizing integrated pump.In this
Meanwhile pressure-air is generated in the minitype gas booster that enters in secondary booster integrated pump through air filter of air.Work as height
After pressing air to generate, electromagnetic switch valve is connected, and gas transmission branch pipe is connected, high pressure gas efferent duct is closed, and pressure-air enters atomization
Device is atomized.After the completion of atomization, mist of oil is exported from mist of oil efferent duct, at this point, electromagnetic switch valve is closed, gas transmission branch pipe is closed
It closes, the connection of pressure-air efferent duct, pressure-air enters secondary-atomizing device and carries out secondary-atomizing.In the process, radius is larger
Oil droplet quality it is larger, since its gravity will be deposited on the bottom of secondary-atomizing device, flow into the drip device of bottom.
Successively through atomizer, secondary-atomizing device atomization after lubricating oil be sufficiently mixed, become gas mixture, after through gas mixture
Efferent duct is delivered to outside, sprays the component lubricated to needs by nozzle.
Compared with prior art, the invention has the following advantages that
1) minimal amount of lubricating oil can be carried out secondary-atomizing by secondary-atomizing integrated pump, realize filling for lubricating oil and air
Divide uniformly mixing, improves the greasy property of gas mixture, and then improve processing performance, reduce production cost, and reduce environment
Pollution；
2) secondary-atomizing is used, mixes with air lubricating oil more sufficiently, lubricating oil atomization effect is more preferable, the radius of oil droplet
It is smaller；
3) secondary-atomizing integrated pump eliminates oil pump, air pump in traditional minimum quantity lubrication device, simplify oil supply mechanism and
Gas supply mechanism, apparatus structure is simple, small volume, can be adsorbed in other equipment, is easily installed using magnetic chuck installation
Maintenance；
4) flow control valve can be precisely controlled the flow of lubricating oil, and Pneumatic impulse valve can adjust appendix according to pulse frequency
Interior air inflow, in the case where meeting lubricant effect, reaches the maximization of benefit, flexibly to meet different lubrication needs
Property is good；
5) the drip device of secondary-atomizing integrated pump bottom can not only remove the biggish oil droplet of particle, make lubricating oil
Atomizing effect is more significant, and the lubricating oil being collected into can also be carried out to secondary use, and the use of save the cost, metalworking fluid is big
Amplitude is reduced, it is possible to reduce pollution of the intermetallic composite coating cutting fluid to ecological environment and working environment improves operative employee's work
Environment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of minimum quantity lubrication device of the present invention；
Fig. 2 is a kind of rearview of minimum quantity lubrication device of the present invention；
Fig. 3 is the structural schematic diagram of secondary-atomizing integrated pump of the present invention；
Fig. 4 is workflow schematic diagram of the invention.
In figure: 1- oil storage tank；2- petroleum pipeline；3- secondary-atomizing integrated pump；4- gas mixture efferent duct；5- nozzle；6-
Drip tank；7- cabinet；8- flow control valve；9- gas transmission branch pipe；10- appendix；11- manual switch；12- gas filtration
Device；13- Pneumatic impulse valve；14- magnetic chuck；15- upper cover；16- atomizer；17- mist of oil efferent duct；18- electromagnetic switch valve；
19- left cover；20- secondary-atomizing device；21- pressure-air efferent duct；22- minitype gas booster；23- right cover.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1-3, a kind of minimum quantity lubrication device, which includes cabinet 7, the secondary-atomizing that is arranged in cabinet 7
Integrated pump 3 and the oil storage tank 1 being separately positioned on 7 side of cabinet, pneumatic filter 12 and nozzle 5, oil storage tank 1 pass through oil transportation
Pipe 2 is connected with secondary-atomizing integrated pump 3, and pneumatic filter 12 is connected by appendix 10 with secondary-atomizing integrated pump 3, nozzle 5
It is connected by gas mixture efferent duct 4 with secondary-atomizing integrated pump 3.Secondary-atomizing integrated pump 3 include shell, atomizer 16,
The upside of secondary-atomizing device 20, minitype gas booster 22 and drip tank 6, atomizer 16 is connected with petroleum pipeline 2, and downside is logical
It crosses mist of oil efferent duct 17 to be connected with secondary-atomizing device 20, right side is connected by gas transmission branch pipe 9 with minitype gas booster 22, secondary
The downside of atomizer 20 is equipped with drip tank 6, and left side is connected with mist of oil mixture efferent duct 4, and right side is defeated by pressure-air
Outlet pipe 21 is connected with minitype gas booster 22, and the right side of minitype gas booster 22 is connected with appendix 10.Secondary-atomizing one
Body pump 3 further includes upper cover 15, left cover 19 and right cover 23, and upper cover 15 is set to 16 top of atomizer, and petroleum pipeline 2 extends through, left cover
19 are set to 20 left side of secondary-atomizing device, and gas mixture efferent duct 4 extends through, and it is right that right cover 23 is set to minitype gas booster 22
Side, appendix 10 extend through.Gas transmission branch pipe 9 is equipped with electromagnetic switch valve 18, and petroleum pipeline 2 is equipped with flow control valve 8, appendix 10
Equipped with Pneumatic impulse valve 13.Liquid level sensor is equipped in oil storage tank 1, pneumatic filter 12 is equipped with barometer and manual switch
11.It is equipped with alarm in oil storage tank 1 and liquid level sensor is electrically connected.Oil storage tank 1 is communicated with atmosphere, is removably disposed in case
On body.Nozzle 5 is U-shaped.Magnetic chuck 14 is additionally provided on cabinet 7.
As shown in figure 4, a kind of application method of minimum quantity lubrication device, this method are as follows: be passed through filtered air secondary
It is atomized in integrated pump, the lubricating oil being passed through in secondary-atomizing integrated pump is subjected to secondary-atomizing after pressurization, after secondary-atomizing
Lubricating oil is lubricated by nozzle.In practical application, the installation of cabinet 7 is adsorbed on machine tool by magnetic chuck 14
On, the lubricating oil in oil storage tank 1 is under being precisely controlled of the flow control valve 8 on petroleum pipeline 2, into secondary-atomizing integrated pump 3
In interior atomizer 16.Simultaneously, the minitype gas that air enters in secondary-atomizing integrated pump 3 through air filter 12 is pressurized
Pressure-air is generated in device 22.After pressure-air generates, electromagnetic switch valve 18 is connected, and gas transmission branch pipe 9 is connected, high pressure gas is defeated
Outlet pipe 21 is closed, and pressure-air enters atomizer 16, is atomized with lubricating oil.After the completion of atomization, mist of oil is exported from mist of oil
It is exported in pipe 17.At this point, electromagnetic switch valve 18 is closed, gas transmission branch pipe 9 is closed, pressure-air efferent duct 21 is connected, pressure-air
Into secondary-atomizing device 20, secondary-atomizing is carried out with mist of oil.In the process, the biggish oil droplet quality of radius is larger, due to it
Gravity will be deposited on the bottom of secondary-atomizing device 20, and flow into the drip device 6 of bottom.Successively through atomizer 16,
Secondary-atomizing device 20 be atomized after, lubricating oil is sufficiently mixed, become gas mixture, after through gas mixture efferent duct 4
It is delivered to outside, the component lubricated by the injection of nozzle 5 to needs.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (10)
1. a kind of minimum quantity lubrication device, the device include cabinet (7), be set to cabinet (7) external oil supply mechanism, gas supply mechanism and
Nozzle (5), which is characterized in that be equipped with secondary-atomizing integrated pump (3) in the cabinet (7), the oil supply mechanism, gas supply mechanism and
Nozzle (5) is connected with secondary-atomizing integrated pump (3), and oil, gas are in secondary-atomizing integrated pump (3) through nozzle after mixed aerosol
(5) it sprays.
2. a kind of minimum quantity lubrication device according to claim 1, which is characterized in that secondary-atomizing integrated pump (3) packet
Include shell, the atomizer (16) in shell, secondary-atomizing device (20) and minitype gas booster (22), the atomizer
(16) entrance is connected with oil supply mechanism, outlet be connected with secondary-atomizing device (20), minitype gas booster (22) entrance and
Gas supply mechanism is connected, and outlet is connected with atomizer (16) and secondary-atomizing device (20), secondary-atomizing device (20) outlet and spray
Mouth (5) is connected.
3. a kind of minimum quantity lubrication device according to claim 2, which is characterized in that the atomizer (16) and minitype gas
It is connected between booster (22) by gas transmission branch pipe (9), the gas transmission branch pipe (9) is equipped with electromagnetic switch valve (18).
4. a kind of minimum quantity lubrication device according to claim 2, which is characterized in that the secondary-atomizing integrated pump (3)
Lower part is equipped with drip tank (6).
5. a kind of minimum quantity lubrication device according to claim 1, which is characterized in that the oil supply mechanism includes oil storage tank
(1), petroleum pipeline (2) and be set to petroleum pipeline (2) on flow control valve (8), the oil storage tank (1) by petroleum pipeline (2) with
Secondary-atomizing integrated pump (3) is connected, and the oil storage tank (1) communicates with atmosphere, in the oil storage tank (1) equipped with liquid level sensor,
And the alarm being electrically connected with liquid level sensor.
6. a kind of minimum quantity lubrication device according to claim 1, which is characterized in that the gas supply mechanism includes gas filtration
Device (12), appendix (10) and manual switch (11), the pneumatic filter (12) pass through appendix (10) and secondary-atomizing one
Body pumps (3) and is connected, and the pneumatic filter (12) is equipped with barometer and manual switch (11), and the appendix (10) is connected with
Pneumatic impulse valve (13).
7. a kind of minimum quantity lubrication device according to claim 1, which is characterized in that the nozzle (5) passes through air-fuel mixture
Object efferent duct (4) is connected with secondary-atomizing integrated pump (3).
8. a kind of minimum quantity lubrication device according to claim 1, which is characterized in that the secondary-atomizing integrated pump (3) is also
Including upper cover (15), left cover (19) and right cover (23).
9. a kind of minimum quantity lubrication device according to claim 1, which is characterized in that the nozzle (5) is U-shaped, the case
Magnetic chuck (14) are additionally provided on body (7).
10. a kind of application method of minimum quantity lubrication device as described in any one of claim 1 to 9, which is characterized in that will filter
Air afterwards is passed through in secondary-atomizing integrated pump, and the lubricating oil being passed through in secondary-atomizing integrated pump is carried out secondary mist after pressurization
Change, the lubricating oil after secondary-atomizing is sprayed on workpiece by nozzle to be lubricated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615067.0A CN109731705B (en) | 2018-12-27 | 2018-12-27 | Micro-lubricating device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615067.0A CN109731705B (en) | 2018-12-27 | 2018-12-27 | Micro-lubricating device and using method thereof |
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| Publication Number | Publication Date |
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| CN109731705A true CN109731705A (en) | 2019-05-10 |
| CN109731705B CN109731705B (en) | 2021-05-11 |
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| CN201811615067.0A Active CN109731705B (en) | 2018-12-27 | 2018-12-27 | Micro-lubricating device and using method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883591A (en) * | 2019-12-02 | 2020-03-17 | 大连理工大学 | Knife handle suitable for low-temperature micro-lubrication |
| WO2022032768A1 (en) * | 2020-08-14 | 2022-02-17 | 青岛理工大学 | Minimal quantity lubrication and continuous liquid-supply system and method |
| CN114310472A (en) * | 2022-01-17 | 2022-04-12 | 南京理工大学 | Intelligent cooling and lubricating device and method applied to numerical control machine tool |
| CN114738648A (en) * | 2022-03-02 | 2022-07-12 | 上海工程技术大学 | Trace lubricating system |
| CN114849920A (en) * | 2022-05-25 | 2022-08-05 | 东莞市长原喷雾技术有限公司 | Raw oil feeding atomizing nozzle and system |
| CN115370948A (en) * | 2022-04-08 | 2022-11-22 | 平顶山泰克斯特高级润滑油有限公司 | Atomizing device for variable-distance centralized lubrication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110883591A (en) * | 2019-12-02 | 2020-03-17 | 大连理工大学 | Knife handle suitable for low-temperature micro-lubrication |
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| CN114310472A (en) * | 2022-01-17 | 2022-04-12 | 南京理工大学 | Intelligent cooling and lubricating device and method applied to numerical control machine tool |
| CN114738648A (en) * | 2022-03-02 | 2022-07-12 | 上海工程技术大学 | Trace lubricating system |
| CN115370948A (en) * | 2022-04-08 | 2022-11-22 | 平顶山泰克斯特高级润滑油有限公司 | Atomizing device for variable-distance centralized lubrication |
| CN114849920A (en) * | 2022-05-25 | 2022-08-05 | 东莞市长原喷雾技术有限公司 | Raw oil feeding atomizing nozzle and system |
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