CN110434669A - Cold atomization system outside a kind of micro lubricating with automatic regulation function - Google Patents
Cold atomization system outside a kind of micro lubricating with automatic regulation function Download PDFInfo
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- CN110434669A CN110434669A CN201910809839.2A CN201910809839A CN110434669A CN 110434669 A CN110434669 A CN 110434669A CN 201910809839 A CN201910809839 A CN 201910809839A CN 110434669 A CN110434669 A CN 110434669A
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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
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Abstract
The present invention provides cold atomization system outside a kind of micro lubricating with automatic regulation function, including equipment box and the atomized spray unit being fixed on lathe, equipment box includes cabinet, control unit, the quantitative oil supply unit of micro lubricating oil digitlization, digitlization quantitative water supply unit, digitizes quantitative air supply unit, temperature detecting unit.The present invention is given using peristaltic pump supply micro lubricating oil and water, compressed gas by electric Proportion valve come quantitative, and compressed gas, which is used only in atomized spray unit, sprays micro lubricating oil and water atomization, realizes the multiple resources saving of compressed gas and oil, water；Actual temperature feedback when according to work pieces process, to reach preset reasonable workpiece temperature, is avoided workpiece overheat or the case where cooling resource wastes, reduces production cost using PID instruction automatic adjustment oil mass, water consumption and gas consumption.
Description
Technical field
The present invention relates to intermetallic composite coating cooling and lubricating technical fields more particularly to a kind of with the micro of automatic regulation function
Lubricate outer cold atomization system.
Background technique
With the sustained and rapid development of national economy, China manufactures big country from the world, changes to manufacturing power.Machining
Lathe has also obtained significant progress as the infrastructure device of manufacture in recent years.But traditional processing machine tool lubrication and cooling
Mode is mostly cast-type, consumes a large amount of cutting lubricant, brings a negative impact to environment and processing cost.For this purpose, being led in processing
Domain just becomes inevitable using dry type or near dry cutting.Minimal Quantity Lubrication Technology is typical near dry cutting mode, it is to pass through
Extremely micro lubricating oil cooling water is formed the droplet of micron level, is ejected into cutting region, realize cutting region by compressed gas
Cooling and lubrication.
In the prior art, Patent No. CN201410012609 discloses a kind of oil-water-gas three-phase energy saving micro lube system
System, including micro injection system, water injection system and nozzle system.Micro lubricating oil is housed in fuel tank in minimum quantity lubrication device, is led to
Oil pump is crossed to connect by oil line pipe with nozzle system.Water injector is equipped with water by diaphragm pump by waterway pipe and nozzle system
System connection.Compressed air is connected in system, compressed gas is divided into two-way, reaches water injection system all the way, and another way is divided into two again
Branch, a branch are communicated through piping with nozzle system, and a branch passes through fueling injection equipment.The technical solution solves the mixing of water oil
Unevenness goes out the ineffective problem of liquid, but entire control process leans on the manual experience of operator to adjust entirely, and adjusting is not accurate enough,
It is difficult to the cooling and lubricating for implementing to process special process object according to optimal parameter, still can not achieve the number of oil-water-gas three-phase
Word rationing, this regulative mode not only will increase the adjustment time of operator, reduce processing efficiency, but also easily cause
Workpiece causes to overheat due to cooling insufficient, or the case where result in waste of resources since dosage is excessive.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and provide cold outside a kind of micro lubricating with automatic regulation function
Atomization system.
The present invention to achieve the above object, using following technical scheme:
Cold atomization system outside a kind of micro lubricating with automatic regulation function including equipment box and is fixed on lathe
Atomized spray unit, equipment box include cabinet, control unit, the quantitative oil supply unit of micro lubricating oil digitlization, digitize quantitatively
Water supplying unit digitizes quantitative air supply unit, temperature detecting unit,
It includes the fuel reserve tank for being mounted on cabinets cavity, the oil outlet of fuel reserve tank that micro lubricating oil, which digitizes quantitative oil supply unit,
It is connected with wriggling oil pump by oil strainer, the oil outlet of oil strainer is connected with the oil inlet of wriggling oil pump, and wriggling oil pump goes out
Hydraulic fluid port is connected with the oily phase input terminal of atomized spray unit, and the control terminal of wriggling oil pump is electrically connected with control unit,
Digitlization quantitative water supply unit includes bucket, and bucket is connected with water tank by water filter, water filter and water tank
Water inlet is connected and water inlet is equipped with water solenoid valve, and the water outlet of water tank is connected with wriggling water pump, the water inlet of wriggling water pump with
Water tank is connected and water outlet is connected with the water phase input terminal of atomized spray unit, and control terminal and the control unit of wriggling water pump are electrically connected
It connects,
Digitizing quantitative air supply unit includes high-pressure air source, and the output end of high-pressure air source is connected with electrically by air filter
Proportioning valve, electric Proportion valve control terminal are electrically connected with control unit, the air inlet of electric Proportion valve be connected with air filter and
Gas outlet is connected by intake solenoid valve with the gas phase input terminal of atomized spray unit, and the control terminal of electric Proportion valve and control are single
Member electrical connection,
Temperature detecting unit includes the temperature sensor that workpiece side on lathe is arranged in, temperature sensor and control unit
Electrical connection, for being control unit feedback temperature signal,
Control unit has PID regulatory function and including manual control module and automatic control module, manual control module
Other units are controlled for the output speed value according to setting and realize constant speed output, and automatic control module is used for the temperature according to setting
Angle value and the value of feedback of temperature sensor to micro lubricating oil digitize quantitative oil supply unit, digitlization quantitative water supply unit,
The progress PID control and the unit of another two and PID control digitized in quantitative air supply unit carries out equal proportion linkage, from
And it realizes speed change and exports.
Preferably, control unit includes touch screen, controller, and touch screen is connected with controller by Programme Line.
Preferably, atomized spray unit includes pedestal, universal pipe joint, atomizer, oily phase, water phase, gas phase on pedestal
Input terminal passes through three pipelines in universal pipe joint respectively and is connected with atomizer, the mist in atomizer for atomized water and oil
Makeup is set.
Preferably, wriggling oil pump is driven by stepper motor one, and wriggling water pump is driven by stepper motor two, one He of stepper motor
Stepper motor two is electrically connected with the pulse output point of controller.
Preferably, it is equipped with liquidometer in fuel reserve tank and water tank, liquidometer is electrically connected with the digital input point of controller.
Preferably, the bottom of box is equipped with several universal wheels easy to remove.
Preferably, workpiece side and temperature sensor cooperation are equipped with air purging set on lathe.
The beneficial effects of the present invention are: the present invention passes through electricity using peristaltic pump supply micro lubricating oil and water, compressed gas
Gas proportioning valve quantitatively gives, and compressed gas, which is used only in atomized spray unit, sprays micro lubricating oil and water atomization, therefore
Requirement to the pressure of high-pressure air source is lower, realizes the multiple resources saving of compressed gas and oil, water；Using stepper motor
Driving peristaltic pump avoids the generation of oil return or return water situation, and structure is simpler and enhances system stability；According to workpiece
Actual temperature feedback when processing is preset using PID instruction automatic adjustment oil mass, water consumption and gas consumption with reaching
Reasonable workpiece temperature, avoid workpiece overheat or cooling resource waste the case where, reduce production cost.
Detailed description of the invention
Fig. 1 is the main view of equipment box of the invention；
Fig. 2 is the right view of equipment box of the invention；
Fig. 3 is connection relationship block diagram of the invention；
Fig. 4 is the structural schematic diagram of atomized spray unit of the invention；
Fig. 5 is the connection relationship diagram of embodiment；
In figure: 1- cabinet；2- control unit；201- touch screen；202- Programme Line；203- controller；3- micro lubricating
Oil digitizes quantitative oil supply unit；301- fuel reserve tank；302- oil strainer；303- stepper motor one；304- wriggling oil pump；4- number
Word quantitative water supply unit；401- bucket；402- water filter；403- water solenoid valve；404- water tank；405- stepper motor two；
406- wriggling water pump；5- digitizes quantitative air supply unit；501- high-pressure air source；502- air filter；503- electric Proportion valve；
504- intake solenoid valve；6- atomized spray unit；601- pedestal；602- universal pipe joint；603- atomizer；7- temperature detection list
Member；701- temperature sensor；702- air purging set；
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
Cold atomization system outside a kind of micro lubricating with automatic regulation function including equipment box and is fixed on lathe
Atomized spray unit 6, equipment box include cabinet 1, control unit 2, the quantitative oil supply unit 3 of micro lubricating oil digitlization, digitlization
Quantitative water supply unit 4 digitizes quantitative air supply unit 5, temperature detecting unit 7, and micro lubricating oil digitizes quantitative oil supply unit 3
The oil outlet of fuel reserve tank 301 including being mounted on 1 inner cavity of cabinet, fuel reserve tank 301 is connected with wriggling oil pump by oil strainer 302
304, the oil outlet of oil strainer 302 is connected with the oil inlet of wriggling oil pump 304, and the oil outlet of wriggling oil pump 304 and atomization are sprayed
The oily phase input terminal for penetrating unit 6 is connected, and the control terminal of wriggling oil pump 304 is electrically connected with control unit 2,
Digitizing quantitative water supply unit 4 includes bucket 401, and bucket 401 is connected with water tank 404, water mistake by water filter 402
Filter 402 is connected with the water inlet of water tank 404 and water inlet is equipped with water solenoid valve 403, and the water outlet of water tank 404 is connected with wriggling
The water inlet of water pump 406, wriggling water pump 406 is connected with water tank 404 and the water phase input terminal phase of water outlet and atomized spray unit 6
Even, the control terminal of wriggling water pump 406 is electrically connected with control unit 2,
Digitizing quantitative air supply unit 5 includes high-pressure air source 501, and the output end of high-pressure air source 501 passes through air filter
502 are connected with electric Proportion valve 503, and 503 control terminal of electric Proportion valve is electrically connected with control unit 2, the air inlet of electric Proportion valve 503
Mouth is connected with air filter 502 and gas outlet passes through the gas phase input terminal phase of intake solenoid valve 504 and atomized spray unit 6
Even, the control terminal of electric Proportion valve 503 is electrically connected with control unit 2,
Temperature detecting unit 7 includes that the temperature sensor 701 of workpiece side on lathe is arranged in, temperature sensor 701 with
Control unit 2 is electrically connected, for being 2 feedback temperature signal of control unit,
Control unit 2 has PID regulatory function and including manual control module and automatic control module, manual control module
Other units are controlled for the output speed value according to setting and realize constant speed output, and automatic control module is used for the temperature according to setting
Angle value and the value of feedback of temperature sensor 701 digitize quantitative oil supply unit 3, digitlization quantitative water supply list to micro lubricating oil
Member 4, a progress PID control in the quantitative air supply unit 5 of digitlization and the unit of another two and PID control carry out equal proportion connection
It is dynamic, to realize that speed change exports.
Preferably, control unit 2 includes touch screen 201, controller 203, and touch screen 201 and controller 203 pass through programming
Cable 202 is connected.
Preferably, atomized spray unit 6 includes pedestal 601, universal pipe joint 602, atomizer 603, the oil on pedestal 601
Phase, water phase, gas phase input terminal pass through three pipelines in universal pipe joint 602 respectively and are connected with atomizer 603, atomizer
Atomising device in 603 for atomized water and oil.
Preferably, wriggling oil pump 304 is driven by stepper motor 1, and wriggling water pump 406 is driven by stepper motor 2 405,
Stepper motor 1 and stepper motor 2 405 are electrically connected with the pulse output point of controller 203.
Preferably, liquidometer, the digital quantity input of liquidometer and controller 203 are equipped in fuel reserve tank 301 and water tank 404
Point electrical connection.
Preferably, 1 bottom of cabinet is equipped with several universal wheels easy to remove.
Preferably, workpiece side and the cooperation of temperature sensor 701 are equipped with air purging set 702 on lathe.
Controller 203 of the invention is PLC, and by DC24V power supply power supply, DC24V power supply is external by air switch
220V power supply, while being other electricity consumption power elements of the invention.Technical staff can by 201 input control parameter of touch screen, with
Change lubrication, cooling effect；It can also monitor that the starting of the alarm condition and equipment of each liquidometer stops shape by touch screen 201
State.After inputting parameter on touch screen 201, PLC is transferred to by Programme Line 202, PLC can also be incited somebody to action by Programme Line 202
Data are transferred to touch screen 201 and are shown, to realize Real Data Exchangs.The PLC that the present invention uses is with manually and certainly
Move two kinds of control models:
Under manual mode, corresponding parameter is arranged according to actual processing type in user, such as wriggling oil pump 304 and wriggling water pump
406 flow velocity and the output pressure of electric Proportion valve 503, PLC control stepper motor 1 and stepping by pulse output point
Motor 2 405, and wriggling oil pump 304 and wriggling water pump 406 is driven to operate respectively, to control the flow of output oil, water, pass through
The output pressure of analog output point control electric Proportion valve 503；
Under automatic mode, processing temperature T needed for user is arranged according to actual processing type, air purging covers 702 for workpiece
Around air be blown at temperature sensor 701, the real time temperature of workpiece is fed back to PLC by temperature sensor 701, PLC by its
It compares with required processing temperature T, according to real-time temperature difference size, micro lubricating oil is digitized by PID instruction quantitative
Oil supply unit 3, digitlization quantitative water supply unit 4, a progress PID control in the quantitative air supply unit 5 of digitlization and another two
Equal proportion linkage is carried out with the unit of PID control, to realize that speed change exports.For example, PLC leads to according to real-time temperature difference size
It crosses the wriggling oil pump 304 that PID instruction digitizes quantitative oil supply unit 3 to micro lubricating oil and carries out PID control, be 10 DEG C in the temperature difference
Within when, the delivery rate of wriggling oil pump 304 is 8-12ml/h, and 406 feed rate of wriggling water pump to link with it is 600-
800ml/h, the output pressure of electric Proportion valve 503 are 400-500 kPas, are added needed for the temperature of workpiece can be made to be maintained at as far as possible
Around work temperature T, and generate certain lubricant effect.
Liquid level in fuel reserve tank 301 is in respect of high liquid level point and low liquid level point, when lubricating oil uses low liquid level point, on cabinet
Buzzer warning, can also be shown by touch screen 201, prompt to need to refuel, at this moment Field Force wants timely oil dropping apparatus 301 to mend
Lubricating oil is filled, the buzzer stop alarm when being added to high liquid level point, at this moment Oil supplier stops refueling, and otherwise has lubrication oil spill
Fuel reserve tank 301 out.Fuel reserve tank 301 is connect with oil strainer 302 by PU hose.302 oil outlet of oil strainer and wriggling oil pump
304 oil inlet is connected by PU hose, point oily row, female Luer, silica gel hose.The oil outlet of wriggling oil pump 304 passes through PU
Hose, female Luer are connected with the oily phase input terminal of pedestal 601.The stepper motor 2 405 of wriggling water pump 406 receive from
The pulse signal that PLC is issued；PLC issues stepper motor 1 and stepping electricity according to the oil pump capacity calculating inputted on touch screen 201
The number of 2 405 pulse signal of machine, to control fuel feeding, for water flow velocity, is exemplified below:
The maximum stream flow of wriggling oil pump 304 is Q1, unit ml/h, then oil pump capacity hourly is L1=Q1, right at this time
The maximum number of pulses answered is R1, and single channel oil pump capacity is set as M on touch screen 201 by technical staff, and unit is ml, the atomization system
Altogether being equipped with 6 channels, then the integrated oil discharging amount of oil pump 304 of wriggling is 6M, corresponding flow Q2=6M × 1h per hour, then
Oil pump capacity L2=Q2=6M hourly, the umber of pulse R2=M × R1 ÷ L1 for controlling stepper motor peristaltic pump corresponding at this time, this
Formula calculates again without staff, need to only directly input in M value to touch screen, eliminates the artificial calculating time.It wriggles
The water yield umber of pulse Computing Principle of water pump 406 is identical as wriggling oil pump 304, repeats no more.
The water inlet of wriggling water pump 406 is managed by silica gel hose, female Luer, PU with water tank, water row is divided to be connected.Water tank
Liquidometer in 404 also is provided with high liquid level point and low liquid level point, when the water in water tank 404 is in low liquid level point, starts water pump
And opens solenoid valve 403 absorbs water out of bucket 401, and bucket 401 is connected with smart seat, liquidometer is also installed in smart seat, when
Liquid level when liquidometer is in low liquid level in smart seat or in water tank stops water suction when reaching high liquid level point, when in smart seat
Liquidometer will start buzzer warning when being in low liquid level, can also give prompt on touch screen, at this moment field personnel want and
When more water-exchanging bucket 401 or supply barrel 401 in be packed into tap water.Water tank 404 is connected with water solenoid valve 403 by PU hose；
Water solenoid valve 403 is connected with water filter 402 by PU hose.Water filter 402 includes double-filtration, and level-one is PP cotton mistake
Filter, second level are resin filterings, and water used in scene is made to reach the state of pure water.Water filter 402 and bucket 401 pass through PU hose
It is connected.6 channels of the water outlet of wriggling water pump 406 pass through PU pipeline respectively and are connected with the pedestal 601 of atomized spray unit 6.
The entrance and exit of air filter 502 passes through PU hose and 503 phase of high-pressure air source 501 and electric Proportion valve respectively
Even.The setting value inputted on touch screen 201 be greater than high-pressure air source 501 pressure when, electric Proportion valve 503 can issue creak
Sound, at this moment to check whether setting value reasonable in time.
Oil line pipe, waterway pipe and the gas path pipe at scene have 6 groups, i.e. scene is equipped with 6 atomized spray units altogether
6, the lubricating oil and water of each atomized spray unit 6 mix at spray head, and are broken up mixed liquor by atomising device, with high pressure
Gas sprays together, achievees the effect that cooling, lubrication.
Above-mentioned PLC uses CP1E-N30SDT-D and CP1W-DA021 series of PLC.
The present invention is exemplarily described above in conjunction with specific embodiment, it is clear that the present invention implements not by upper
The limitation of mode is stated, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved straight
It scoops out for other occasions, it is within the scope of the present invention.
Claims (7)
1. cold atomization system outside a kind of micro lubricating with automatic regulation function, including equipment box and the mist being fixed on lathe
Change injection unit (6), which is characterized in that equipment box includes cabinet (1), control unit (2), the quantitative confession of micro lubricating oil digitlization
Oily unit (3), digitlization quantitative water supply unit (4) digitize quantitative air supply unit (5), temperature detecting unit (7),
It includes the fuel reserve tank (301) for being mounted on cabinet (1) inner cavity, fuel reserve tank that micro lubricating oil, which digitizes quantitative oil supply unit (3),
(301) oil outlet is connected with wriggling oil pump (304) by oil strainer (302), the oil outlet of oil strainer (302) and oil of wriggling
The oil inlet for pumping (304) is connected, and the oil outlet of wriggling oil pump (304) is connected with the oily phase input terminal of atomized spray unit (6), compacted
The control terminal of dynamic oil pump (304) is electrically connected with control unit (2),
Digitlization quantitative water supply unit (4) includes bucket (401), and bucket (401) is connected with water tank by water filter (402)
(404), water filter (402) is connected with the water inlet of water tank (404) and water inlet is equipped with water solenoid valve (403), water tank
(404) water outlet is connected with wriggling water pump (406), the water inlet of wriggling water pump (406) be connected with water tank (404) and water outlet with
The water phase input terminal of atomized spray unit (6) is connected, and the control terminal of wriggling water pump (406) is electrically connected with control unit (2),
Digitizing quantitative air supply unit (5) includes high-pressure air source (501), and the output end of high-pressure air source (501) passes through air filtration
Device (502) is connected with electric Proportion valve (503), and electric Proportion valve (503) control terminal is electrically connected with control unit (2), electrical ratio
The air inlet of valve (503) is connected with air filter (502) and gas outlet passes through intake solenoid valve (504) and atomized spray unit
(6) gas phase input terminal is connected, and the control terminal of electric Proportion valve (503) is electrically connected with control unit (2),
Temperature detecting unit (7) includes the temperature sensor (701) that workpiece side on lathe is arranged in, temperature sensor (701)
It is electrically connected with control unit (2), for being control unit (2) feedback temperature signal,
Control unit (2) has PID regulatory function and including manual control module and automatic control module, and manual control module is used
Other units are controlled in the output speed value according to setting and realize constant speed output, and automatic control module is used for the temperature according to setting
Value and the value of feedback of temperature sensor (701) digitize quantitative oil supply unit (3), digitlization quantitative water supply to micro lubricating oil
Unit (4), digitlization quantify a progress PID control in air supply unit (5) and the unit of another two and PID control carries out etc.
Proportional linkage, to realize that speed change exports.
2. cold atomization system outside the micro lubricating according to claim 1 with automatic regulation function, which is characterized in that control
Unit (2) processed includes touch screen (201), controller (203), and touch screen (201) and controller (203) pass through Programme Line
(202) it is connected.
3. cold atomization system outside the micro lubricating according to claim 2 with automatic regulation function, which is characterized in that mist
Changing injection unit (6) includes pedestal (601), universal pipe joint (602), atomizer (603), oily phase, water on pedestal (601)
Phase, gas phase input terminal pass through three pipelines in universal pipe joint (602) respectively and are connected with atomizer (603), atomizer
(603) atomising device in for atomized water and oil.
4. cold atomization system outside the micro lubricating according to claim 3 with automatic regulation function, which is characterized in that compacted
Dynamic oil pump (304) are driven by stepper motor one (303), and wriggling water pump (406) is driven by stepper motor two (405), stepper motor
One (303) and stepper motor two (405) are electrically connected with the pulse output point of controller (203).
5. cold atomization system outside the micro lubricating according to claim 4 with automatic regulation function, which is characterized in that storage
It is equipped with liquidometer in fuel tank (301) and water tank (404), liquidometer is electrically connected with the digital input point of controller (203).
6. cold atomization system outside the micro lubricating according to claim 5 with automatic regulation function, which is characterized in that case
Body (1) bottom is equipped with several universal wheels easy to remove.
7. cold atomization system outside the micro lubricating according to claim 1 with automatic regulation function, which is characterized in that machine
Workpiece side and temperature sensor (701) cooperation are equipped with air purging set (702) on bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809839.2A CN110434669A (en) | 2019-08-29 | 2019-08-29 | Cold atomization system outside a kind of micro lubricating with automatic regulation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809839.2A CN110434669A (en) | 2019-08-29 | 2019-08-29 | Cold atomization system outside a kind of micro lubricating with automatic regulation function |
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| CN110434669A true CN110434669A (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910809839.2A Pending CN110434669A (en) | 2019-08-29 | 2019-08-29 | Cold atomization system outside a kind of micro lubricating with automatic regulation function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251062A (en) * | 2020-03-13 | 2020-06-09 | 常州机电职业技术学院 | Cooling device for intelligent mechanical lathe machining |
| CN112798317A (en) * | 2021-02-03 | 2021-05-14 | 广州市珑基机械科技有限公司 | Special test system for atomizer |
| CN114683091A (en) * | 2022-03-30 | 2022-07-01 | 重庆大学 | Intelligent manufacturing system based on low-temperature micro-lubricating cutting |
-
2019
- 2019-08-29 CN CN201910809839.2A patent/CN110434669A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251062A (en) * | 2020-03-13 | 2020-06-09 | 常州机电职业技术学院 | Cooling device for intelligent mechanical lathe machining |
| CN112798317A (en) * | 2021-02-03 | 2021-05-14 | 广州市珑基机械科技有限公司 | Special test system for atomizer |
| CN114683091A (en) * | 2022-03-30 | 2022-07-01 | 重庆大学 | Intelligent manufacturing system based on low-temperature micro-lubricating cutting |
| CN114683091B (en) * | 2022-03-30 | 2024-04-09 | 重庆大学 | Intelligent manufacturing system based on low-temperature micro-lubrication cutting |
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