CN105479255A - Nanometer additive cutting fluid dispersion and atomization circulating device based on ultrasonic vibration - Google Patents
Nanometer additive cutting fluid dispersion and atomization circulating device based on ultrasonic vibration Download PDFInfo
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- CN105479255A CN105479255A CN201610028437.5A CN201610028437A CN105479255A CN 105479255 A CN105479255 A CN 105479255A CN 201610028437 A CN201610028437 A CN 201610028437A CN 105479255 A CN105479255 A CN 105479255A
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- cutting fluid
- ultrasonic
- atomization
- nanometer additive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1038—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality
- B23Q11/1061—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality using cutting liquids with specially selected composition or state of aggregation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
Abstract
The invention provides a nanometer additive cutting fluid dispersion and atomization circulating device based on ultrasonic vibration. The nanometer additive cutting fluid dispersion and atomization circulating device mainly structurally comprises a double-layer recycling device, an ultrasound pressurization device, an atomization device and a cutting fluid filtering device. The double-layer recycling device comprises a collection tank, a filtering tank and a dispersion tank. The ultrasonic pressurization device comprises an ultrasonic wave vibrator, an ultrasonic wave generator, a waterproof motor and a water pump. The atomization device comprises an atomization spray nozzle and an air pressure pump. The cutting fluid filtering device comprises a filter, a filter pump, a delivery valve and a discharge valve. By the adoption of the ultrasonic wave vibrator of the ultrasound pressurization device, the agglomeration phenomenon of a nanometer particle additive in cutting fluid can be avoided, and a certain particle refining function is achieved; the nanometer additive cutting fluid can be atomized through the atomization device to be evenly sprayed on the workpiece machining surface, the anti-wear and anti-attrition effects of the nanometer additive cutting fluid can be improved greatly, and the surface quality of machined workpieces is improved; and processed cutting liquid is filtered through the filtering device to be purified and recycled, and circulating utilization can be achieved.
Description
Technical field
Patent of the present invention relates to mechanical engineering field, more particularly, relates to one and realizes the dispersion of cutting fluid nanometer additive and atomization EGR based on ultrasonic vibration.
Background technology
Cutting fluid plays lubrication, cooling cutter and the effect of workpiece in metal cutting process, and its performance directly affects the quality of machining, efficiency and cost.And nanometer additive is because possessing the property not available for conventional material, be widely used in every field.Wherein nano material is employed into by as antiwear and reducing friction additive in cutting.The cutting fluid of nanometer additive has excellent greasy property, physics film lubrication performance and containing the chemisorbed greasy property that extreme-pressure lubricant provides, and considerably increases the life-span of cutter.But, due to unstable characteristic and the agglomeration of nanoparticle additives, significantly limit kind and the range of application of nanometer additive.
Research display utilizes ultrasonic device nano particle to be dispensed into uniformly in liquid and after dispersion, depositional phenomenon is less likely to occur, and can give full play to " the ball bearing effect " of nano material.Nano-solution is prepared in current laboratory generally to be needed to carry out nano-dispersed, but dispersing apparatus is costly and jitter time is longer.In existing cutting fluid circulation, also do not have a kind of dispersing apparatus adding cutting fluid for nanometer specially, and the dispersion of nanometer additive cutting fluid is mainly carried out in laboratory instantly, dispersion amount is little, wastes time and energy.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, patent of the present invention aims to provide one and realizes the dispersion of cutting fluid nanometer additive and atomization EGR based on ultrasonic vibration, and primary structure comprises: double-layer back receiving apparatus, ultrasonic supercharging device, atomising device and device for filtering cutting fluid.Wherein double-layer back receiving apparatus comprises collecting box, Rose Box and dispersion case; Ultrasonic supercharging device comprises ultrasonic oscillator, supersonic generator, waterproof machine, water pump; Atomising device comprises atomizer and air pressure pump; Device for filtering cutting fluid comprises filter, filter pump, delivery valve and dump valve.
Described ultrasonic supercharging device comprises ultrasonic oscillator, supersonic generator, waterproof machine, water pump, wherein ultrasonic oscillator converts electrical signals to high-frequency mechanical vibration under supersonic generator sends high-frequency pulse signal effect, huge Sasser can be produced in nanometer additive cutting fluid, nanometer additive cutting fluid changes into countless microscopic bubble, along with dither, bubble can increase rapidly, then close suddenly, when bubble closes, because the mutual collision between nanometer additive cutting fluid can produce powerful fault offset, it can make to produce strong shearing activity in cutting, strong fragmentation restructuring and emulsification are carried out to the inorganic substances be dispersed in nanometer additive cutting fluid, realize the dispersion to nanometer reunion granulin molecule.
It is characterized in that: closed water-proofing treatment is carried out in A room, ultrasonic supercharging device motor place, waterproof felt collar is added between A room and B room, undertaken closing by end cap outside felt collar and fix, felt collar is pressed on bearing inner race side by spring by inner side, inlet is opened in B chamber wall upper end, and filter screen is arranged between B room and C room, water pump flexible pipe exit adds rubber washer; Ultrasonic oscillator is arranged symmetrically in the grooves on two sides up and down of ultrasonic supercharging device shell, and ultrasonic oscillator is arranged in parallel, and groove needs encapsulation process; Rubber standoff is arranged, within the scope that vibration is relieved to regulation bottom ultrasonic supercharging device.
During installation, ultrasonic supercharging device ultrasonic oscillator is welded in the groove of the upper and lower both sides of ultrasonic supercharging device C chamber enclosure, and power line carries out insulation processing, finally carries out encapsulation process; Waterproof machine is fixed on A room, is connected with B room water pump by shaft coupling; Unit fixed on water pump suction arranges filter cloth, prevents from chip from splashing further entering the pump housing damaging water pump and waterproof machine; Water pump flexible pipe exit adds rubber washer to increase system stiffness; Have strong dither during ultrasonic supercharging device work, very easily damage equipment, therefore bottom of device arranges rubber standoff, plays isolation, absorbs and buffering vibration.
Described atomising device comprises atomizer and air pressure pump, cutting fluid can carry out spraying operation by shower nozzle after ultrasonic disperse device dispersion pressurization, but conventional cutting fluid spray pattern can cause the waste of nanoparticle additives, and recent research shows that the mode of atomized spray can greatly promote the utilization rate of nano particle in nanometer additive cutting fluid, the built-in air jet pipe of atomizer, drive cutting fluid to eject with very large speed through gases at high pressure, in cutting fluid surface tension, under viscosity and air drag interact, cutting fluid changes gradually to spray flow, finally be sprayed at workpiece and tool surface with vaporific form, control the power of air pressure pump by adjusting device during use and regulate air valve to regulate atomized cutting fluid effect, peace plating sequence is followed successively by atomizer, air valve, the last mount controller of air pressure pump debugging.
Described device for filtering cutting fluid comprises filter, filter pump, delivery valve and dump valve, and device for filtering cutting fluid is connected with machine tool main body; What this device for filtering cutting fluid carried out is carry out secondary filter to the cutting fluid that nanometer additive cutting fluid is carried out in the Rose Box after primary sedimentation, and described primary sedimentation refers to that the nanometer additive cutting fluid filter screen in accompanying drawing 1 in collecting box flows into the process of Rose Box; During work, filter pump is by containing in the cutting fluid filter by suction of fine metal particles in Rose Box, has the cutting fluid of residue again to flow into Rose Box by dump valve after being filtered, and it is stand-by that filtered cutting fluid then flows into dispersion case by delivery valve.
The advantage had of patent of the present invention and good effect are: 1. the ultrasonic supercharging device in patent of the present invention effectively can stop the generation of nanometer additive agglomeration in cutting fluid, improve nanometer additive utilization rate, strengthen cutting fluid lubrication performance.
2. atomising device is by realizing the atomization of cutting fluid, reduce cutting fluid consumption at the cooling effect improving cutting fluid simultaneously, farthest can play the performance of nanometer additive, and then reduce the discharge of cutting fluid, reduce production cost, improve workpiece quality and production efficiency.
3. apparatus structure is simple and reliable, easy for installation.
Accompanying drawing explanation
Fig. 1 general arrangement schematic diagram of mechanism.
The ultrasonic supercharging device schematic diagram of mechanism of Fig. 2.
Fig. 3 atomising device atomizer profile.
Fig. 4 ultrasonic disperse and atomization EGR workflow diagram.
Fig. 5 ultrasonic supercharging device sealing device layout drawing.
Fig. 1 accompanying drawing illustrates: 1 filter pump, 2 filters, 3 delivery valves, 4 filter screens, 5 atomizers, 6 air valves, 7 air pressure pumps, 8 choke valves, 9 ultrasonic supercharging devices, 10 rubber standoff, 11 casings, 12 dump valves.
Fig. 2 accompanying drawing illustrates: 13 waterproof machines, 14 shells, 15 sealing devices, 16 water pumps, 17 filter screens, 18 ultrasonic oscillators, 19 shaft couplings, 20 filter clothes, 21 rubber washers.
Fig. 5 accompanying drawing illustrates: 22 axles, 23 waterproof felt collars, 24 bearings, 25 end caps, 26 springs.
Detailed description of the invention
Below in conjunction with drawings and Examples, patent of the present invention is described further, is described in detail for sulfonated graphene cutting fluid below.
Step one: as shown in Figure 1, get 2Kg Ai Ersimu BW-620 water-base cutting fluid add this device (of the present invention) dispersion case in and add deionized water 28Kg, water-base cutting fluid is diluted, multiple is 15 times, adds quality and is the graphene dispersing solution 100g of 10% and adds triethanolamine solution until cutting fluid pH value is adjusted to 9.
Step 2: as shown in Figures 1 and 2, starts.Supersonic generator regulating frequency to 50KHZ, amplitude be 10 microns (note not when open ultrasonic oscillator for a long time without when cutting fluid).
Step 3: the power supply opening waterproof machine 13, water pump 16 is driven to start working through waterproof machine 13, now first close choke valve 8, choke valve 8 is opened after about 30min ultrasonic disperse, sulfonated graphene cutting fluid is by the again filtration of B room water pump 16 entrance through water pump 16 entrance filter cloth 20, export from water pump 16 and be transported to C room via flexible pipe, again through the final filtration of the filter screen 17 between B room and C room, enter C room and carry out ultrasonic disperse, ultrasonic oscillator 18 converts electrical signals to high-frequency mechanical vibration under supersonic generator sends high-frequency pulse signal effect, huge Sasser can be produced in sulfonated graphene cutting fluid, and then this cutting fluid can change into countless microscopic bubble, along with dither, bubble can increase rapidly, then close suddenly, when bubble closes, because the mutual collision between sulfonated graphene cutting fluid can produce powerful fault offset, it can make to produce strong shearing activity in this cutting fluid, strong fragmentation restructuring and emulsification are carried out to the inorganic substances be dispersed in sulfonated graphene cutting fluid, finally obtain the sulfonated graphene nanometer additive cutting fluid mixed.
Step 4: as shown in Figure 1, open air pressure pump 7, air valve 6, filter pump 1, delivery valve 3 and dump valve 12 successively, atomizer 5 position is arrived through flexible pipe through the mixed cutting fluid of ultrasonic supercharging device 9, as shown in Figure 3, it is inner that gases at high pressure are delivered to atomizer 5 by air pressure pump 7, finally evenly be sprayed at workpiece and tool surface with vaporific form, change shower nozzle internal gas pressure to regulate atomizing effect by air pressure pump 7 and air valve 6.
Step 5: the sulfonated graphene cutting fluid reclaimed after machine tooling enters into collecting box, has been mixed into the impurity such as chip and pureed deposit in this sulfonated graphene cutting fluid.As the filter screen 4 of collecting box in accompanying drawing 1, the part chips and part pureed deposit that are mixed in sulfonated graphene cutting fluid can be removed, complete the primary sedimentation of chip.
Step 6: the sulfonated graphene cutting fluid completing chip primary sedimentation is flowed in Rose Box by pipeline.As the filter pump 1 in accompanying drawing 1 draws the sulfonated graphene cutting fluid containing partial impurities be stored in Rose Box, this sulfonated graphene cutting fluid is supplied in filter 2 by pipeline, the impurity such as remaining chip and pureed deposit in sulfonated graphene cutting fluid can be removed in filter 2 inside.Meanwhile, when the sulfonated graphene cutting fluid containing impurity is filtered, by control device, delivery valve 3 is set to open mode.After filter 2 removes the impurity such as chip and pureed deposit, sulfonated graphene cutting fluid flows into dispersion case from delivery valve 3, in the storage of dispersion case and dispersion.Like this, the dispersion of cutting fluid, atomization, filtration and recovery circulation can be completed successively.
Step 7: after end-of-job, first closes waterproof machine 12, tightens choke valve 8, close supersonic generator power switch, close filter pump 1, delivery valve 3 and dump valve 12, then close air pressure pump 7, air valve 6, finally close lathe power supply, end-of-job.
Claims (3)
1. patent of the present invention provides one and realizes the dispersion of cutting fluid nanometer additive and atomization EGR based on ultrasonic vibration, primary structure comprises: double-layer back receiving apparatus, ultrasonic supercharging device, atomising device and device for filtering cutting fluid, and wherein double-layer back receiving apparatus comprises collecting box, Rose Box and dispersion case; Ultrasonic supercharging device comprises ultrasonic oscillator, supersonic generator, waterproof machine, water pump; Atomising device comprises atomizer and air pressure pump; Device for filtering cutting fluid comprises filter, filter pump, delivery valve and dump valve.
2. the structure according to claims 1, it is characterized in that: closed water-proofing treatment is carried out in A room, ultrasonic supercharging device waterproof machine place, waterproof felt collar is added between A room and B room, undertaken closing by end cap outside felt collar and fix, felt collar is pressed on bearing inner race side by spring by inner side, B chamber wall upper end drives fluid apertures into, and arranges filter screen between B room and C room, and water pump flexible pipe exit adds rubber washer.
3. the structure according to claims 1, is characterized in that, ultrasonic oscillator is arranged symmetrically in the groove of the upper and lower both sides of ultrasonic supercharging device C chamber enclosure, and ultrasonic oscillator is arranged in parallel, and groove needs encapsulation process; Arrange rubber standoff bottom ultrasonic supercharging device, vibration can be relieved within the scope of regulation.
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| CN201610028437.5A CN105479255A (en) | 2016-01-18 | 2016-01-18 | Nanometer additive cutting fluid dispersion and atomization circulating device based on ultrasonic vibration |
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| CN201610028437.5A CN105479255A (en) | 2016-01-18 | 2016-01-18 | Nanometer additive cutting fluid dispersion and atomization circulating device based on ultrasonic vibration |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002466A (en) * | 2016-06-14 | 2016-10-12 | 新昌县顶立机械有限公司 | Cutting chip collecting device having compression function and being capable of separating cutting liquid |
| CN110756104A (en) * | 2019-11-11 | 2020-02-07 | 湘潭大学 | Preparation of nano fluid cutting fluid and filtering circulation system thereof |
| WO2020077906A1 (en) * | 2018-10-19 | 2020-04-23 | 四川大学 | Array-type ultrasonic vibration nozzle for micro-lubrication having adjustable micro-jets, and cutting device |
| CN111468984A (en) * | 2020-03-09 | 2020-07-31 | 宁夏力源科技有限公司 | Cutting fluid collection high-pressure output temperature control water mist and oil mist collection and treatment integrated device |
| US10744528B2 (en) | 2018-10-19 | 2020-08-18 | Sichuan University | Adjustable ultrasonic micro-jet nozzle array with minimal quantity lubrication |
| CN113601255A (en) * | 2021-08-16 | 2021-11-05 | 玉环仪表机床制造厂 | Vertical machine tool and using method thereof |
| CN113967739A (en) * | 2021-09-15 | 2022-01-25 | 山西江淮重工有限责任公司 | Metal-based nanoparticle reinforced composite material adding device and method |
| CN115888507A (en) * | 2023-01-05 | 2023-04-04 | 山东康华生物医疗科技股份有限公司 | Ultrasonic mixing device for reaction cup |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002466A (en) * | 2016-06-14 | 2016-10-12 | 新昌县顶立机械有限公司 | Cutting chip collecting device having compression function and being capable of separating cutting liquid |
| WO2020077906A1 (en) * | 2018-10-19 | 2020-04-23 | 四川大学 | Array-type ultrasonic vibration nozzle for micro-lubrication having adjustable micro-jets, and cutting device |
| US10744528B2 (en) | 2018-10-19 | 2020-08-18 | Sichuan University | Adjustable ultrasonic micro-jet nozzle array with minimal quantity lubrication |
| CN110756104A (en) * | 2019-11-11 | 2020-02-07 | 湘潭大学 | Preparation of nano fluid cutting fluid and filtering circulation system thereof |
| CN111468984A (en) * | 2020-03-09 | 2020-07-31 | 宁夏力源科技有限公司 | Cutting fluid collection high-pressure output temperature control water mist and oil mist collection and treatment integrated device |
| CN113601255A (en) * | 2021-08-16 | 2021-11-05 | 玉环仪表机床制造厂 | Vertical machine tool and using method thereof |
| CN113601255B (en) * | 2021-08-16 | 2022-04-01 | 玉环仪表机床制造厂 | Vertical machine tool |
| CN113967739A (en) * | 2021-09-15 | 2022-01-25 | 山西江淮重工有限责任公司 | Metal-based nanoparticle reinforced composite material adding device and method |
| CN115888507A (en) * | 2023-01-05 | 2023-04-04 | 山东康华生物医疗科技股份有限公司 | Ultrasonic mixing device for reaction cup |
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