CN109731705B - Micro-lubricating device and using method thereof - Google Patents
Micro-lubricating device and using method thereof Download PDFInfo
- Publication number
- CN109731705B CN109731705B CN201811615067.0A CN201811615067A CN109731705B CN 109731705 B CN109731705 B CN 109731705B CN 201811615067 A CN201811615067 A CN 201811615067A CN 109731705 B CN109731705 B CN 109731705B
- Authority
- CN
- China
- Prior art keywords
- oil
- atomizer
- gas
- pipe
- integrated pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The invention relates to a micro-lubricating device and a using method thereof, the device comprises a box body (7), an oil supply mechanism, an air supply mechanism and a nozzle (5) which are arranged outside the box body (7), and is characterized in that a secondary atomization integrated pump (3) is arranged in the box body (7), the oil supply mechanism, the air supply mechanism and the nozzle (5) are all communicated with the secondary atomization integrated pump (3), and oil and air are mixed and atomized in the secondary atomization integrated pump (3) and then sprayed out through the nozzle (5). Compared with the prior art, the invention can improve the lubricating property of the oil-gas mixture, further improve the processing property, reduce the production cost, and has simple structure, convenient operation and easy installation and maintenance.
Description
Technical Field
The invention belongs to the technical field of lubrication, and particularly relates to a minimal quantity lubrication device and a using method thereof.
Background
In the traditional machining, a casting type machining mode is generally adopted, a large amount of lubricating oil is cast in a metal cutting area, so that the total cost of the cutting fluid is greatly increased, an oil film cannot be generated on a cutting surface, and the lubricating effect cannot be fully exerted. In addition, the casting machining mode can generate thermal shock to the cutter, the service life of the cutter is shortened, and some cutting fluids can even bring adverse effects to the environment and the human health. Thus, green cutting techniques have been developed. The micro-lubrication technology is also called as quasi-dry cutting, and is a novel cutting technology. Compared with the traditional cutting mode, the micro-lubrication has the advantages of low cost, high efficiency, good lubrication effect and small abrasion to the cutter, and can cool the cutting part and keep the cutting area dry, thereby being environment-friendly and healthy. However, in the conventional minimal quantity lubrication device, the lubricating oil and the air are pressurized by the oil pump and the air pump, respectively, and then enter the mixing area through the pipeline to be mixed and then are injected. The device has a complex structure, and the longer pipeline easily causes uneven atomization of the lubricating oil, thereby affecting the surface performance and roughness of the machined parts.
Patent CN103692285A discloses an energy-saving minimal quantity lubrication system, comprising: the device comprises an oil storage barrel, a nozzle system, a manual slide valve, a pressure regulating filter valve, a fluid control valve, a nozzle system and a gas flow valve, wherein the lubricant is arranged in the oil storage barrel, the manual slide valve and the pressure regulating filter valve are arranged on one side of the oil storage barrel and are communicated with the inlet end of the oil storage barrel, the fluid control valve is connected with the outlet end of the oil storage barrel, the nozzle system is connected with the fluid control valve; the pressure regulating filter valve and the gas flow valve are communicated with the nozzle system respectively, and the gas flow valve is communicated with the pressure regulating filter valve. The device provided by the invention is used for atomizing air and lubricating oil at the nozzle part, secondary atomization is not performed, the atomization effect is not good easily, and the utilization rate of the lubricating oil is not high.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a minimal quantity lubrication device.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a trace lubricating arrangement, the device include the box, set up the integrative pump of secondary atomization in the box and set up oil storage tank, gas filter and the nozzle on the box side respectively, the oil storage tank links to each other with the integrative pump of secondary atomization through defeated oil pipe, gas filter passes through the gas-supply pipe and links to each other with the integrative pump of secondary atomization, the nozzle passes through the oil-gas mixture output tube and links to each other with the integrative pump of secondary atomization. Lubricating oil and air are respectively conveyed to the secondary atomization integrated pump by the oil storage tank and the gas filter, are fully atomized and mixed and then are output, and act on a processing part by the nozzle.
Further, integrative pump of secondary atomization includes shell, atomizer, secondary atomizer, miniature gas booster and drips the holding vessel, the upside of atomizer links to each other with defeated oil pipe, and the downside passes through the oil mist output tube and links to each other with secondary atomizer, and the right side passes through gas transmission branch pipe and links to each other with miniature gas booster, secondary atomizer's downside is equipped with drips the holding vessel, and the left side links to each other with oil mist mixture output tube, and the right side passes through highly-compressed air output tube and links to each other with miniature gas booster, miniature gas booster's right side links to each other with the gas-supply pipe.
The atomizer mixes the very small amount of lubricating oil of carrying with the high-pressure air of gas transmission branch pipe, and lubricating oil takes place the atomizing under the effect of high-pressure air and forms the oil mist, carries in secondary atomizer through oil droplet output tube, and miniature gas booster inhales the air and changes into high-pressure gas, flows out through gas transmission branch pipe and high-pressure air output tube, gets into atomizer and secondary atomizer respectively. The gas transmission branch pipe is provided with an electromagnetic switch valve for controlling the on-off of the gas in the gas transmission branch pipe. After the air is pressurized by the miniature gas supercharger to form high-pressure gas, the electromagnetic switch valve is switched on, the gas transmission branch pipe is switched on, the high-pressure gas output pipe is closed, and the high-pressure air enters the atomizer for atomization. When oil mist passes through the oil mist output pipe, the electromagnetic switch valve is closed, the gas transmission branch pipe is closed, the high-pressure air output pipe is communicated, and high-pressure air enters the secondary atomizer for secondary atomization. The secondary atomizer secondarily mixes and atomizes the oil mist output from the oil mist output pipe and the high-pressure air in the high-pressure air output pipe. The larger radius oil droplets have a greater mass and will settle at the bottom of the secondary atomizer due to their gravitational force. The oil drop collector is used for collecting oil drops deposited at the bottom of the secondary atomizer.
Further, integrative pump of secondary atomization still includes upper cover, left side lid and right side lid, and the atomizer top is located to the upper cover, and defeated oil pipe runs through, and the secondary atomizer left side is located to the left side lid, and oil-gas mixture output tube runs through and passes through, and miniature gas booster right side is located to the right side lid, and the gas-supply pipe runs through and passes through.
Further, the gas transmission branch pipe is provided with an electromagnetic switch valve, the oil transmission pipe is provided with a flow control valve, the output quantity of lubricating oil can be accurately controlled, the gas transmission pipe is connected with a pneumatic pulse valve, and the air input in the gas transmission pipe can be adjusted to adapt to different lubricating requirements.
Further, be equipped with level sensor in the oil storage tank, the lubricating oil storage capacity in the real-time supervision oil storage tank, last barometer and the hand switch of being equipped with of gas filter, the barometer is convenient for show and adjust inlet pressure, and hand switch is convenient for control gas filter's start-up and closing.
Further optimally, be equipped with the alarm in the oil storage tank, be connected with level sensor electricity, when the lubricating oil in the oil storage tank is too little, level sensor feeds back the signal to the alarm, and the alarm sends out the police dispatch newspaper to inform operating personnel and dismantle the oil storage tank and change the oil storage tank of new, simple and convenient. Further optimally, the oil storage tank is communicated with the atmosphere and is detachably arranged on the box body.
Furthermore, still be equipped with magnetic chuck on the box, magnetic chuck is convenient for adsorb the box installation on lathe equipment.
Furthermore, the nozzle is U-shaped, can automatically adjust the lubrication position, reduces the contact of oil mist and the nozzle pipe wall, and makes the atomization effect better.
A method for using a minimal quantity lubrication device, the method comprising: and (3) introducing the filtered air into the secondary atomization integrated pump, performing secondary atomization on the lubricating oil introduced into the secondary atomization integrated pump after pressurization, and lubricating the lubricating oil subjected to secondary atomization through the nozzle.
In practical application, the box body is installed and adsorbed on machine tool equipment through the magnetic chuck, and lubricating oil in the oil storage tank enters the atomizer in the secondary atomization integrated pump under the accurate control of the flow control valve on the oil conveying pipe. Meanwhile, air enters the micro gas supercharger in the secondary supercharging integral pump through the air filter to generate high-pressure air. After the high-pressure air is generated, the electromagnetic switch valve is switched on, the gas transmission branch pipe is switched on, the high-pressure gas output pipe is switched off, and the high-pressure air enters the atomizer for atomization. After the atomization is finished, the oil mist is output from the oil mist output pipe, at the moment, the electromagnetic switch valve is closed, the gas transmission branch pipe is closed, the high-pressure air output pipe is communicated, and the high-pressure air enters the secondary atomizer for secondary atomization. In the process, the oil drops with larger radius have larger mass and are deposited at the bottom of the secondary atomizer due to the gravity action and flow into the oil drop collector at the bottom. The atomized lubricating oil is fully mixed by the atomizer and the secondary atomizer in sequence to form an oil-gas mixture, and then the oil-gas mixture is conveyed to the outside through an oil-gas mixture output pipe and is sprayed to parts needing lubrication by the nozzle.
Compared with the prior art, the invention has the following advantages:
1) the secondary atomization integrated pump can carry out secondary atomization on a very small amount of lubricating oil, so that the lubricating oil and air are fully and uniformly mixed, the lubricating performance of an oil-gas mixture is improved, the processing performance is further improved, the production cost is reduced, and the environmental pollution is reduced;
2) the secondary atomization is adopted, so that the lubricating oil is more fully mixed with air, the lubricating oil atomization effect is better, and the radius of oil drops is smaller;
3) the secondary atomization integrated pump removes an oil pump and an air pump in the traditional minimal quantity lubrication device, simplifies an oil supply mechanism and an air supply mechanism, has a simple structure and a small volume, can be installed and adsorbed on other equipment by utilizing a magnetic chuck, and is convenient to install and maintain;
4) the flow control valve can accurately control the flow of the lubricating oil, the pneumatic pulse valve can adjust the air input in the air delivery pipe according to the pulse frequency so as to meet different lubricating requirements, and under the condition of meeting the lubricating effect, the maximum benefit is achieved, and the flexibility is good;
5) the oil drop collector at the bottom of the secondary atomization integrated pump can remove oil drops with large particles, so that the atomization effect of lubricating oil is more remarkable, collected lubricating oil can be secondarily utilized, the cost is saved, the use of metal cutting fluid is greatly reduced, the pollution of the cutting fluid for metal processing to ecological environment and working environment can be reduced, and the working environment of an operator is improved.
Drawings
FIG. 1 is a schematic view of a minimal quantity lubrication apparatus according to the present invention;
FIG. 2 is a rear view of a minimal quantity lubrication apparatus according to the present invention;
FIG. 3 is a schematic structural view of a secondary atomization integrated pump according to the present invention;
fig. 4 is a schematic view of the working process of the present invention.
In the figure: 1-an oil storage tank; 2-an oil delivery pipe; 3-secondary atomization integrated pump; 4-an oil-gas mixture output pipe; 5-a nozzle; 6-oil drop collection tank; 7-a box body; 8-a flow control valve; 9-gas transmission branch pipe; 10-gas conveying pipe; 11-a manual switch; 12-a gas filter; 13-a pneumatic impulse valve; 14-a magnetic chuck; 15-upper cover; 16-an atomizer; 17-an oil mist output pipe; 18-an electromagnetic switch valve; 19-left cover; 20-a secondary atomizer; 21-high pressure air output pipe; 22-micro gas booster; 23-right cover.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
As shown in fig. 1-3, a minimal quantity lubrication device comprises a box body 7, a secondary atomization integrated pump 3 arranged in the box body 7, and an oil storage tank 1, a gas filter 12 and a nozzle 5 which are respectively arranged on the side surface of the box body 7, wherein the oil storage tank 1 is connected with the secondary atomization integrated pump 3 through an oil delivery pipe 2, the gas filter 12 is connected with the secondary atomization integrated pump 3 through a gas delivery pipe 10, and the nozzle 5 is connected with the secondary atomization integrated pump 3 through an oil-gas mixture output pipe 4. The secondary atomization integrated pump 3 comprises a housing, an atomizer 16, a secondary atomizer 20, a miniature gas supercharger 22 and an oil drop collecting tank 6, the upside of the atomizer 16 is connected with an oil conveying pipe 2, the downside is connected with the secondary atomizer 20 through an oil mist output pipe 17, the right side is connected with the miniature gas supercharger 22 through a gas conveying branch pipe 9, the downside of the secondary atomizer 20 is provided with the oil drop collecting tank 6, the left side is connected with an oil mist mixture output pipe 4, the right side is connected with the miniature gas supercharger 22 through a high-pressure air output pipe 21, and the right side of the miniature gas supercharger 22 is connected with a gas conveying pipe 10. Integrative pump 3 of secondary atomizing still includes upper cover 15, left side lid 19 and right lid 23, and 16 tops of atomizer are located to upper cover 15, and defeated oil pipe 2 runs through and passes through, and secondary atomizer 20 left sides is located to left side lid 19, and oil-gas mixture output tube 4 runs through and passes through, and miniature gas booster 22 right side is located to right lid 23, and gas-supply pipe 10 runs through and passes through. The gas transmission branch pipe 9 is provided with an electromagnetic switch valve 18, the oil transmission pipe 2 is provided with a flow control valve 8, and the gas transmission pipe 10 is provided with a pneumatic pulse valve 13. A liquid level sensor is arranged in the oil storage tank 1, and a barometer and a manual switch 11 are arranged on the gas filter 12. An alarm is arranged in the oil storage tank 1 and is electrically connected with the liquid level sensor. The oil storage tank 1 is communicated with the atmosphere and is detachably arranged on the box body. The nozzle 5 is U-shaped. The box body 7 is also provided with a magnetic suction cup 14.
As shown in fig. 4, a method for using a minimal quantity lubrication device comprises: and (3) introducing the filtered air into the secondary atomization integrated pump, performing secondary atomization on the lubricating oil introduced into the secondary atomization integrated pump after pressurization, and lubricating the lubricating oil subjected to secondary atomization through the nozzle. In practical application, the box body 7 is installed and adsorbed on machine tool equipment through the magnetic chuck 14, and lubricating oil in the oil storage tank 1 enters the atomizer 16 in the secondary atomization integrated pump 3 under the accurate control of the flow control valve 8 on the oil delivery pipe 2. At the same time, air enters the micro gas booster 22 in the secondary atomization integrated pump 3 through the air filter 12 to generate high-pressure air. When high-pressure air is generated, the electromagnetic switch valve 18 is switched on, the air delivery branch pipe 9 is switched on, the high-pressure air delivery pipe 21 is switched off, and the high-pressure air enters the atomizer 16 to be atomized with lubricating oil. When the atomization is completed, the oil mist is discharged from the oil mist discharge pipe 17. At this time, the electromagnetic on-off valve 18 is closed, the air delivery branch pipe 9 is closed, the high-pressure air delivery pipe 21 is connected, and the high-pressure air enters the secondary atomizer 20 to be secondarily atomized with the oil mist. In the process, the larger radius oil drops have a larger mass and will settle at the bottom of the secondary atomizer 20 due to their gravity and flow into the bottom oil drop collector 6. After being atomized by the atomizer 16 and the secondary atomizer 20 in sequence, the lubricating oil is fully mixed to form an oil-gas mixture, and then the oil-gas mixture is conveyed to the outside through an oil-gas mixture output pipe 4 and is sprayed to parts needing lubrication by the nozzle 5.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (7)
1. A micro-lubricating device comprises a box body (7), an oil supply mechanism, an air supply mechanism and a nozzle (5) which are arranged outside the box body (7), and is characterized in that a secondary atomization integrated pump (3) is arranged in the box body (7), the oil supply mechanism, the air supply mechanism and the nozzle (5) are all communicated with the secondary atomization integrated pump (3), and oil and air are mixed and atomized in the secondary atomization integrated pump (3) and then are sprayed out through the nozzle (5);
the secondary atomization integrated pump (3) comprises a shell, an atomizer (16), a secondary atomizer (20) and a micro gas booster (22), wherein the atomizer (16) is arranged in the shell, an inlet of the atomizer (16) is connected with an oil supply mechanism, an outlet of the atomizer (16) is connected with the secondary atomizer (20), an inlet of the micro gas booster (22) is connected with the oil supply mechanism, an outlet of the micro gas booster (22) is connected with the atomizer (16) and the secondary atomizer (20), and an outlet of the secondary atomizer (20) is connected with a nozzle (5);
the atomizer (16) is connected with the micro gas booster (22) through a gas transmission branch pipe (9), and the gas transmission branch pipe (9) is provided with an electromagnetic switch valve (18);
an oil drop collecting tank (6) is arranged at the lower part of the secondary atomization integrated pump (3);
in practical application, the box body is installed and adsorbed on machine tool equipment through the magnetic chuck, lubricating oil in the oil storage tank enters an atomizer in the secondary atomization integrated pump under the accurate control of a flow control valve on an oil conveying pipe, and meanwhile, air enters a micro gas supercharger in the secondary pressurization integrated pump through an air filter to generate high-pressure air;
after the high-pressure air is generated, the electromagnetic switch valve is switched on, the gas transmission branch pipe is switched on, the high-pressure gas output pipe is closed, the high-pressure air enters the atomizer to be atomized, after the atomization is completed, the oil mist is output from the oil mist output pipe, at the moment, the electromagnetic switch valve is closed, the gas transmission branch pipe is closed, the high-pressure air output pipe is switched on, the high-pressure air enters the secondary atomizer to be secondarily atomized, in the process, oil drops with large radius have large mass and are deposited at the bottom of the secondary atomizer under the action of gravity, flow into the oil drop collector at the bottom, and are fully mixed with lubricating oil after being atomized by the atomizer and the secondary atomizer in sequence to form an oil-gas mixture, and then the oil-gas mixture is conveyed to the outside through the.
2. The minimal quantity lubrication device according to claim 1, wherein the oil supply mechanism comprises an oil storage tank (1), an oil delivery pipe (2) and a flow control valve (8) arranged on the oil delivery pipe (2), the oil storage tank (1) is connected with the secondary atomization integrated pump (3) through the oil delivery pipe (2), the oil storage tank (1) is communicated with the atmosphere, and a liquid level sensor and an alarm electrically connected with the liquid level sensor are arranged in the oil storage tank (1).
3. The minimal quantity lubrication device according to claim 1, wherein the gas supply mechanism comprises a gas filter (12), a gas pipe (10) and a manual switch (11), the gas filter (12) is connected with the secondary atomization integrated pump (3) through the gas pipe (10), a barometer and the manual switch (11) are arranged on the gas filter (12), and the gas pipe (10) is connected with a pneumatic pulse valve (13).
4. A minimal quantity lubrication device as claimed in claim 1, characterised in that said nozzle (5) is connected to the secondary atomisation monoblock pump (3) through an outlet conduit (4) for the mixture of air and oil.
5. A minimal quantity lubrication device as claimed in claim 1, characterised in that said secondary atomising integrated pump (3) further comprises an upper cap (15), a left cap (19) and a right cap (23).
6. A minimal quantity lubrication device as claimed in claim 1, characterised in that said nozzle (5) is U-shaped and in that said housing (7) is provided with a magnetic suction cup (14).
7. The use method of a minimal quantity of lubricating devices as claimed in any one of claims 1 to 6, wherein the filtered air is introduced into the secondary atomization integrated pump, the lubricating oil introduced into the secondary atomization integrated pump is subjected to secondary atomization after pressurization, and the secondarily atomized lubricating oil is sprayed onto the workpiece through the nozzle for lubrication.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109731705A CN109731705A (en) | 2019-05-10 |
| CN109731705B true CN109731705B (en) | 2021-05-11 |
Family
ID=66361582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811615067.0A Active CN109731705B (en) | 2018-12-27 | 2018-12-27 | Micro-lubricating device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109731705B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883591B (en) * | 2019-12-02 | 2021-04-20 | 大连理工大学 | Knife handle suitable for low-temperature micro-lubrication |
| CN111941142A (en) * | 2020-08-14 | 2020-11-17 | 青岛理工大学 | Micro-lubricating continuous liquid supply system and method |
| CN114310472B (en) * | 2022-01-17 | 2023-06-09 | 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 |
| CN114849920B (en) * | 2022-05-25 | 2023-01-17 | 东莞市长原喷雾技术有限公司 | Raw oil feeding atomizing nozzle and system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8652581B2 (en) * | 2009-10-09 | 2014-02-18 | Matthew Merchant | Method of using a spray gun and material produced thereby |
| US20180326321A1 (en) * | 2015-06-08 | 2018-11-15 | Michael J. Hochbrueckner | Device, system, and method for atomizer nozzle assembly |
| CN106076685B (en) * | 2016-07-27 | 2018-11-16 | 无锡宙斯环保喷雾设备制造有限公司 | A kind of two-fluid spray spray gun |
| CN106694268A (en) * | 2017-02-08 | 2017-05-24 | 安徽鹰龙工业设计有限公司 | Liquid-magnetization-based high-concentration gas-liquid two-phase mixed atomizer |
| CN207080795U (en) * | 2017-04-10 | 2018-03-09 | 东莞安默琳机械制造技术有限公司 | Micro lubricating mist of oil supply system for machining |
| CN108406432B (en) * | 2018-02-26 | 2020-09-11 | 上海工程技术大学 | Micro-lubricating device |
-
2018
- 2018-12-27 CN CN201811615067.0A patent/CN109731705B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109731705A (en) | 2019-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109731705B (en) | Micro-lubricating device and using method thereof | |
| CN101093218B (en) | Large-particle-size aerosol generating method and device for air filter efficiency test | |
| CN102275088B (en) | Low-temperature atomized lubrication cooling system | |
| CN208967437U (en) | A kind of non-pump type minimum quantity lubrication device | |
| CN205833492U (en) | A kind of automatic infiltration oil machine | |
| CN201357344Y (en) | Low-temperature atomization device for metalworking fluid | |
| CN203109710U (en) | Metal near-dry machining lubrication device | |
| CN205147956U (en) | Supply liquid volume of declining lubricating arrangement in succession | |
| CN202078987U (en) | Oil sprayer suitable for spraying large quantity of antirust oil on sheet metal parts | |
| CN104015094A (en) | Trace lubricating device | |
| CN207263646U (en) | A kind of Aviation Fuel nozzle atomization quality detection device | |
| CN209705677U (en) | A kind of auto spraying lubricating system of forging and stamping process | |
| CN204829218U (en) | Super little fog lubrication and cooling system | |
| CN201147811Y (en) | Die lubrication apparatus of numerical control turret punch press | |
| CN105149128A (en) | Atomization oil spraying system applied to bearing cleaning line | |
| CN207112331U (en) | Metal forming lubricant high-pressure airless intellectuality spraying system | |
| CN203622072U (en) | Oil mist generating device | |
| CN202263847U (en) | Automatic oil spray gun | |
| CN212887071U (en) | Device for electrostatic spray lubrication cutting | |
| CN204448405U (en) | A kind of energy-conserving and environment-protective vacuum static electricity automatic paint-spraying machine | |
| CN203955931U (en) | A kind of automatic fuelling device and diel | |
| CN103990721A (en) | Automatic oil feeding device and punching die | |
| CN108746318B (en) | Full-automatic lubricating device for lithium battery cutting die | |
| CN213164417U (en) | Oil-gas mist generation system for lubricating and cooling machining | |
| CN2412142Y (en) | Oil mist generating and jetting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |