CN206802727U - A kind of lubricating system with trace amount - Google Patents
A kind of lubricating system with trace amount Download PDFInfo
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- CN206802727U CN206802727U CN201720525491.0U CN201720525491U CN206802727U CN 206802727 U CN206802727 U CN 206802727U CN 201720525491 U CN201720525491 U CN 201720525491U CN 206802727 U CN206802727 U CN 206802727U
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- nozzle
- trace amount
- lubricating system
- spherical
- micropump
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Abstract
Machining technology field is the utility model is related to, discloses a kind of lubricating system with trace amount.It includes feed flow subsystem, supply subsystem and nozzle, the feed flow subsystem includes the liquid storage cylinder connected by feed tube and spherical Micropump, the spherical Micropump is used to control lubricant in liquid storage cylinder to export, the nozzle is provided with first input end, the second input and spout, the spherical Micropump is connected by drain pipe with the first input end of the nozzle, and the supply subsystem connects with the second input of the nozzle.Lubricating system with trace amount of the present utility model is by using spherical Micropump, the flow of lubricant in lubricating system with trace amount transfer conduit can accurately be controlled, reach from liquid storage cylinder at nozzle vent with making lubricant accurate quantification, and then atomization is realized in the presence of compressed air, so as to overcome the shortcomings of that existing lubricating system with trace amount is accurately being controlled in lubricant quantity.
Description
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of lubricating system with trace amount.
Background technology
Micro lubricating (minimum quantity lubrication, MQL) technology be by compressed air with it is minimal amount of
After mix lubricant vaporization, formation millimeter, micron order steam fog spray to cutting region, and cutter and workpiece and cutter and chip are connect
Tactile interface is lubricated.As a green high-efficient cutting technology, MQL is cut during greatly reducing metal machining
The dosage of liquid, meet Green Sustainable strategic requirement, it is of great interest.Compared with traditional cast-type processing,
Minimal Quantity Lubrication Technology shows bigger advantage in terms of cutting force is reduced, slow down tool wear.
Current minimum quantity lubrication device for the supply mode of lubricant, mainly have negative pressure pressure diversion type, partial pressure embedded and
Three kinds of lubricating pump feed flow.Negative pressure pressure diversion type and the embedded MQL systems of partial pressure are first to enter lubricant in the presence of compressed air
Row atomization, then droplet transport is carried out by power source of compressed air, last lubricant droplet is sprayed by nozzle vent.Using profit
The MQL systems that sliding pump (oil feeder) carries out feed flow are first to deliver lubricant to nozzle, then are compressing lubricant at nozzle
Atomization is realized in the presence of air, and then is sprayed by nozzle vent.Usually, compressed air pressure needed for MQL systems is 0.3-
0.8Mpa, flow of lubricant 1-150mL.With lubricant droplet is transported into nozzle phase using compressed air as power source
Than the MQL systems that feed flow is carried out using lubricating pump (oil feeder) being atomized directly at nozzle to lubricant are more easy to realize
Control to lubricant quantity and droplet size, but existing lubricating system with trace amount is accurately also being deposited in control lubricant quantity
In deficiency.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of lubricating system with trace amount, to overcome existing lubricating system with trace amount accurate
Control the deficiency in lubricant quantity.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of lubricating system with trace amount, it is characterised in that including
Feed flow subsystem, supply subsystem and nozzle, the feed flow subsystem are included by the liquid storage cylinder of feed tube connection and spherical micro-
Pump, the spherical Micropump are used to control in liquid storage cylinder lubricant to export, the nozzle be provided with first input end, the second input and
Spout, the spherical Micropump are connected by drain pipe with the first input end of the nozzle, the supply subsystem and the spray
The second input connection of mouth.
Wherein, the supply subsystem includes being used for connecting the air inlet pipe of source of the gas, and the of the air inlet pipe and the nozzle
Two inputs are connected, and pressure gauge is provided with the air inlet pipe.
Wherein, in addition to bimetallic tube, the inner tube of the bimetallic tube first end connect with the first input end of the nozzle,
Outer tube connects with the second input of the nozzle, and the outer tube at the end of bimetallic tube second connects with the air inlet pipe, interior
Layer pipe connects with the drain pipe.
Wherein, the supply subsystem also includes appendix switching device, and the air inlet pipe is transferred by the appendix
Device connects with the outer tube at the end of bimetallic tube second.
Wherein, in addition to motor and controller, the spherical Micropump are connected with the motor, the driving electricity
Machine is electrically connected with the controller.
Wherein, it is connected with the controller and is sprayed for detecting by whether lubricating component reaches designated area in order to lubricate
The detection means penetrated.
Wherein, the nozzle is additionally provided with a control terminal, and the control terminal electrically connects with the controller.
(3) beneficial effect
Lubricating system with trace amount provided by the utility model is by using spherical Micropump, by controlling rotating speed to accurately control
Flow of lubricant in lubricating system with trace amount transfer conduit, reached from liquid storage cylinder at nozzle vent with making lubricant accurate quantification,
And then atomization is realized in the presence of compressed air, and avoid the dosage deficiency of lubricant or be excessively used, it is existing micro- so as to overcome
Lubricating system is measured in the accurately deficiency in control lubricant quantity.Lubricating system with trace amount provided by the utility model passes through to lubrication
Agent dosage is accurately controlled, and is advantageous to the determination of optimal cutting parameter in process, is easy to control the formation of droplet, is improved
It is machined effect；The cutting fluid dosage in working angles can be strictly controlled, had both reduced the expense that cutting fluid is used and handled,
Meet the requirement of green sustainable manufacturing again.Because spherical Micropump is to be based on a kind of ball-shape variable-capacitance mechanism, using transfiguration supercharging
Operation principle, the function of transport lubricant can be realized in lubricating system with trace amount.Spherical structure design makes its compact-sized,
Easily miniaturization, is easy to simplify lubricating system with trace amount structure；Without reciprocating motion and high-frequency vibrating member, make its noise with small vibration
It is low；Spherical Micropump working stability, pulsation is small, is easy to implement being evenly supplied for lubricant.Spherical micro-pump structure is small, and single goes out liquid
Amount is accurate accurate, by controlling rotating speed accurately to be controlled lubricant quantity.
Brief description of the drawings
Fig. 1 is according to a kind of structural representation of lubricating system with trace amount of the present utility model.
In figure, 1：Nozzle；2：Bimetallic tube；3：Appendix switching device；4：Pressure gauge；5：Air inlet pipe；6：Drain pipe；7：Enter
Liquid pipe；8：Liquid storage cylinder；9：Controller；10：Motor；11：Shaft coupling；12：Spherical Micropump.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is used to illustrate the utility model, but is not limited to the scope of the utility model.
Fig. 1 shows a preferred embodiment according to a kind of lubricating system with trace amount of the present utility model.Specifically, this is micro-
Amount lubricating system includes being used to export the feed flow subsystem of lubricant, supply subsystem and nozzle for output squeezing air
1, wherein the compressed air of supply subsystem output and the lubricant of feed flow subsystem output are mixed into gas-liquid mixed at nozzle 1
Thing and be atomized be ejected to by lubricating component.Wherein, feed flow subsystem includes the liquid storage cylinder 8 connected by feed tube 7 and spherical micro-
Pump 12, the spherical Micropump 12 are used to control in liquid storage cylinder 8 lubricant to export, nozzle 1 be provided with first input end, the second input and
Spout, spherical Micropump 12 are connected by drain pipe 6 with the first input end of nozzle 1, the second input of supply subsystem and nozzle 1
End connection.
, can be micro using the operation principle of transfiguration supercharging because spherical Micropump is to be based on a kind of ball-shape variable-capacitance mechanism
The function of transport lubricant is realized in lubricating system.Spherical structure design makes its compact-sized, and easily miniaturization, is easy to simplify
Lubricating system with trace amount structure；In addition, spherical Micropump makes its noise with small vibration low without reciprocating motion and high-frequency vibrating member；And ball
Shape Micropump working stability, pulsation is small, is easy to implement being evenly supplied for lubricant, and single liquid outlet quantity is accurate accurate.The utility model
The lubricating system with trace amount of offer is transmitted by using spherical Micropump 12 by controlling rotating speed to accurately control lubricating system with trace amount
Flow of lubricant in pipeline, reach the nozzle of nozzle 1 from liquid storage cylinder 8 with making lubricant accurate quantification, and then in compressed air
In the presence of realize atomization, avoid lubricant quantity deficiency or be excessively used, so as to overcome existing lubricating system with trace amount accurate
Control the deficiency in lubricant quantity.
Specifically, supplying subsystem includes being used for the air inlet pipe 5 for connecting source of the gas, air inlet pipe 5 and the second input of nozzle 1
Connection, is provided with the pressure gauge 4 for adjusting and showing gas pressure in air inlet pipe 5.
In this embodiment, the lubricating system with trace amount also includes bimetallic tube 2, wherein the inner tube of the first end of bimetallic tube 2 with
The first input end connection of nozzle 1, outer tube connect with the second input of nozzle 1, the outer tube at the end of bimetallic tube 2 second and confession
The air inlet pipe 5 of gas subsystem connects, and inner tube connects with the drain pipe 6 of feed flow subsystem.Preferably, supply subsystem also includes
Appendix switching device 3, air inlet pipe 5 are connected by appendix switching device 3 with the outer tube at the end of bimetallic tube 2 second.
In addition, the lubricating system with trace amount also includes motor 10, spherical Micropump 12 passes through shaft coupling 11 and motor
10 connections, the motor 10 are connected with controller 9 again, and such motor 10 controls spherical micro- under the control of controller 9
The work of pump 12 so that lubricant accurate quantification reach the nozzle of nozzle 1 from liquid storage cylinder 8, and then in the effect of compressed air
It is lower to realize atomization.
Preferably, the lubricating system with trace amount for detection by whether lubricating component reaches designated area also including being moistened
The detection means (not shown) of sliding injection, the detection means are connected with controller 9.Detection means is, for example, detection probe, and it is believed
Number output end is connected with controller 9, and controller 9 makes the letter for being turned on and off spherical Micropump 12 according to the signal of detection probe
Number, to save lubricant and electric energy.
Preferably, nozzle 1 is additionally provided with a control terminal, and the control terminal is also connected with controller 9, so as in controller 9
The lower control output end of nozzle 1 of control by lubricating component between at the beginning of being sprayed and dwell time.
Although in this embodiment, feed flow subsystem and supply subsystem are defeated with the first of nozzle 1 respectively by bimetallic tube 2
Enter end, the connection of the second input, however, it will be understood by those of skill in the art that feed flow subsystem and supply subsystem also may be used
It is connected respectively by pipeline with first input end, the second input of nozzle 1.
The lubricating system with trace amount controls spherical Micropump 12 using motor 10, by the lubricant in liquid storage cylinder 8 by feed liquor
Pipe 7 sucks the pump housing.It is pressurized by transfiguration, lubricant exports spherical Micropump by drain pipe 6, then (defeated by the inner tube of bimetallic tube 2
Liquid pipe) it is transferred to nozzle 1.Outer tube (gas transmission of the compressed air by air inlet pipe 5 and appendix switching device 3 by bimetallic tube 2
Pipe) nozzle 1 is transferred to, the lubricant reached at nozzle 1 is atomized, and lubricant droplet is sprayed by the spout of nozzle 1.Gas pressure
Power is shown and adjusted by pressure gauge 4.Motor 10 is controlled by controller 9.Controller 9 passes through control circuit and driving
Motor 10 is connected, and realizes man-machine interaction.
The beneficial effects of the utility model are that lubricant quantity is accurately controlled using spherical Micropump 12, are advantageous to add
The determination of optimal cutting parameter during work, it is easy to control the formation of droplet, improves machining effect；Cutting can strictly be controlled
During cutting fluid dosage, both reduced the expense that cutting fluid is used and handled, and met the requirement of green sustainable manufacturing again.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
- A kind of 1. lubricating system with trace amount, it is characterised in that including feed flow subsystem, supply subsystem and nozzle, feed flow System includes the liquid storage cylinder connected by feed tube and spherical Micropump, and the spherical Micropump is used to control lubricant in liquid storage cylinder defeated Go out, the nozzle is provided with first input end, the second input and spout, and the spherical Micropump passes through drain pipe and the nozzle First input end connects, and the supply subsystem connects with the second input of the nozzle.
- 2. lubricating system with trace amount as claimed in claim 1, it is characterised in that the supply subsystem includes being used to connect source of the gas Air inlet pipe, the air inlet pipe connected with the second input of the nozzle, and pressure gauge is provided with the air inlet pipe.
- 3. lubricating system with trace amount as claimed in claim 2, it is characterised in that also including bimetallic tube, the bimetallic tube first end Inner tube connected with the first input end of the nozzle, outer tube connects with the second input of the nozzle, the bilayer The outer tube at the end of pipe second connects with the air inlet pipe, and inner tube connects with the drain pipe.
- 4. lubricating system with trace amount as claimed in claim 3, it is characterised in that the supply subsystem also includes appendix and transferred Device, the air inlet pipe are connected by the appendix switching device with the outer tube at the end of bimetallic tube second.
- 5. such as the lubricating system with trace amount any one of claim 1-4, it is characterised in that also including motor and control Device, the spherical Micropump are connected with the motor, and the motor electrically connects with the controller.
- 6. lubricating system with trace amount as claimed in claim 5, it is characterised in that be connected with the controller and moistened for detecting Whether sliding part reaches designated area in order to lubricate the detection means of injection.
- 7. lubricating system with trace amount as claimed in claim 5, it is characterised in that the nozzle is additionally provided with a control terminal, described Control terminal electrically connects with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525491.0U CN206802727U (en) | 2017-05-11 | 2017-05-11 | A kind of lubricating system with trace amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525491.0U CN206802727U (en) | 2017-05-11 | 2017-05-11 | A kind of lubricating system with trace amount |
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| Publication Number | Publication Date |
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| CN206802727U true CN206802727U (en) | 2017-12-26 |
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| CN201720525491.0U Active CN206802727U (en) | 2017-05-11 | 2017-05-11 | A kind of lubricating system with trace amount |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578111A (en) * | 2020-04-28 | 2020-08-25 | 中煤科工集团西安研究院有限公司 | Quantitative oil mist lubricating device and lubricating method for pneumatic directional drilling tool |
-
2017
- 2017-05-11 CN CN201720525491.0U patent/CN206802727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578111A (en) * | 2020-04-28 | 2020-08-25 | 中煤科工集团西安研究院有限公司 | Quantitative oil mist lubricating device and lubricating method for pneumatic directional drilling tool |
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