CN111941142A - Micro-lubricating continuous liquid supply system and method - Google Patents
Micro-lubricating continuous liquid supply system and method Download PDFInfo
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- CN111941142A CN111941142A CN202010817496.7A CN202010817496A CN111941142A CN 111941142 A CN111941142 A CN 111941142A CN 202010817496 A CN202010817496 A CN 202010817496A CN 111941142 A CN111941142 A CN 111941142A
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- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000005461 lubrication Methods 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims description 163
- 239000010687 lubricating oil Substances 0.000 claims description 17
- 239000000314 lubricant Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 210000003437 trachea Anatomy 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 34
- 230000001050 lubricating effect Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 9
- 238000003754 machining Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000002173 cutting fluid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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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
-
- 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
- B23Q11/1076—Arrangements for cooling or lubricating tools or work with a cutting liquid nozzle specially adaptable to different kinds of machining operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to a trace lubrication continuous liquid supply system and a trace lubrication continuous liquid supply method, which comprise a gas supply mechanism, wherein the gas supply mechanism is respectively connected with a plurality of piston type oil pumps through a plurality of control valves, the control valves can control the work of the piston type oil pumps, the piston type oil pumps are connected with an oil supply mechanism, the control valves are connected with a signal generator, the signal generator can control the work of the control valves, so that at least one piston type oil pump is in an oil supply state, a joint piece is arranged at the outlet of each piston type oil pump, the joint piece is respectively connected with a nozzle through an oil pipe and an air pipe, and the air pipe is connected with the gas supply mechanism.
Description
Technical Field
The invention relates to the technical field of cooling and lubricating equipment for cutting processing, in particular to a micro-lubricating continuous liquid supply system and a micro-lubricating continuous liquid supply method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The traditional lubricating method for machining is a method for spraying a large amount of cutting fluid, and the problems of waste of the cutting fluid, high waste liquid treatment cost, serious environmental pollution, harm to the health of workers and the like are gradually eliminated in the field of modern machining. By means of the characteristics of simple structure, small volume, less cutting fluid consumption, low cost, environmental protection and no pollution of the device, the device becomes one of the current research hotspots.
At present, a piston oil pushing type oil pump is adopted as a micro-lubricating liquid supply device, oil is pushed and supplied mainly through reciprocating motion of a piston, but the inventor finds that in the working process, when the piston oil pushing type oil pump supplies oil, the problem of discontinuous oil supply is caused due to the stroke of the piston.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a micro-lubricating continuous liquid supply system which can realize continuous liquid supply of lubricating oil and has a good lubricating effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a micro-lubrication continuous liquid supply system, including a gas supply mechanism, where the gas supply mechanism is connected to a plurality of piston type oil pumps through a plurality of control valves, respectively, the control valves can control the operation of the piston type oil pumps, the piston type oil pumps are connected to the oil supply mechanism, the control valves are connected to a signal generator, the signal generator can control the operation of the control valves, so that at least one of the piston type oil pumps is in an oil supply state, the piston type oil pumps are provided with joint pieces, the joint pieces are connected to nozzles through oil pipes and gas pipes, respectively, and the gas pipes are connected to the gas.
In a second aspect, an embodiment of the present invention provides a method for operating a minimal quantity lubrication continuous liquid supply system, including: the control valve is operated by the instruction of the signal generator to control the on and off of the gas circuit between the piston type oil pumps and the gas supply mechanism, so that at least one of the piston type oil pumps is in an oil supply state, the piston type oil pump in the oil supply state drives lubricating oil to enter the nozzle through an oil pipe connected with the joint part, meanwhile, the gas supply mechanism drives gas to enter the nozzle through a gas pipe connected with the joint part, and the lubricating oil entering the nozzle is mixed with the gas and then sprayed out through the nozzle.
The invention has the beneficial effects that:
1. the micro-lubricating continuous liquid supply system is provided with the plurality of piston type oil pumps, each piston type oil pump can be controlled through the control valve and the signal generator, and at least one piston type oil pump in the plurality of piston type oil pumps can be in a liquid supply state through the control signal generator, so that continuous liquid supply is realized, the cooling and lubricating effects are good, most basic lubricating liquid supply requirements are met, and the micro-lubricating continuous liquid supply system is suitable for various machining occasions.
2. According to the micro-lubricating continuous liquid supply system, the nozzle is connected with the joint piece through the oil pipe and the air pipe, and the gas and the lubricating oil can be sprayed out in a mixing manner in the nozzle, so that an aerial fog lubricating mode is realized, the surface can be deeply processed, the stability of cooling and lubricating is ensured, and the processing quality is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the connection between the oil supply mechanism and the piston type oil pump in embodiment 1 of the present invention;
FIG. 3 is a schematic structural diagram of a piston type oil pump according to embodiment 1 of the present invention;
the oil pump comprises a first piston type oil pump 1, a second piston type oil pump 2, an air storage tank 3, an air compressor 4, an air filter 5, a ball valve 6, a pressure gauge 7, a first control valve 8, a second control valve 9, a first signal generator 10, a second signal generator 11, a nozzle 12, a first air passage 13, a second air passage 14, an oil pump cavity 15, a reverse threaded joint 16, a box 17, a flow divider 18, a pipe joint 19, an oil cup 20, a first sealing bolt 21, a fastening bolt 22, a second sealing bolt 23, a piston 24, an annular boss 24-1, a spring 25, a first quick-connection plug 26, an oil adjusting knob 27, an oil adjusting knob 28, a first O-ring 29, a pagoda joint 30, a second quick-connection plug 31, a second O-ring 32 and a positioning sleeve.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As described in the background art, the existing piston type oil pump for minimal quantity lubrication cannot form continuous liquid supply due to the piston stroke, and has poor cooling and lubricating effects.
In example 1 of an exemplary embodiment of the present application, as shown in fig. 1 to 3, a minimal quantity lubrication continuous liquid supply system includes a gas supply mechanism, the gas supply mechanism is connected to a first piston type oil pump 1 and a second piston type oil pump 2, and is capable of supplying gas to the first piston type oil pump and the second piston type oil pump to control the operation thereof, the first piston type oil pump and the second piston type oil pump are connected to a oil supply mechanism, and the oil supply mechanism is capable of supplying lubricating oil to the first piston type oil pump and the second piston type oil pump.
The air supply mechanism comprises an air storage tank 3, an air inlet of the air storage tank is connected with an air compressor 4 through a pipeline, the air compressor can inject compressed air into the air storage tank, an air outlet of the air storage tank is connected with an air filter 5, and the air flowing out of the air storage tank can be filtered.
The air filter's export is connected with the one end of total gas circuit, be provided with ooff valve and manometer on the total gas circuit, in this embodiment, ooff valve adopts ball valve 6, the ball valve can control switching on and closing of total gas circuit, manometer 7 is used for showing the gas pressure in the total gas circuit.
The other end of the main gas circuit is respectively connected with the first piston type oil pump and the second piston type oil pump through two second gas circuits 14, and the two second gas circuits can respectively supply gas to the first piston type oil pump and the second piston type oil pump.
Be provided with first control valve 8 and second control valve 9 on two second gas circuits respectively, in this embodiment, first control valve and second control valve adopt two-position three way solenoid valve, and two-position three way solenoid valves are equallyd divide and are connected with first signal generator 10 and second signal generator 11 respectively, and signal generator can send the signal to two-position three way solenoid valve, controls two-position three way solenoid valve's work.
The outlets of the first piston type oil pump and the second piston type oil pump are provided with joint pieces, the joint pieces are connected with the nozzle 12 through oil pipes, and the first piston type oil pump and the second piston type oil pump can send lubricating oil into the oil pipes and then enter the nozzle to be sprayed.
The other end of the main gas circuit is also connected with joint pieces at the outlets of the first piston type oil pump and the second piston type oil pump through two first gas circuits 13 respectively, and the joint pieces are connected with the nozzles through gas pipes. The air supply mechanism can inject compressed air into the nozzle through the joint piece and the air pipe.
The oil supply mechanism sends lubricating oil into the first piston type oil pump and the second piston type oil pump, the air supply mechanism can supply air to the first piston type oil pump and the second piston type oil pump through the second air passage, the first piston type oil pump and the second piston type oil pump work to send the lubricating oil into an oil pipe connected with the joint piece and inject the lubricating oil into the nozzle, the air supply mechanism can supply air to the joint piece through the first air passage, the air is sent into the nozzle through the air pipe and is mixed with the lubricating oil injected into the nozzle and then is jetted out by the nozzle to carry out cooling and lubrication on cutting machining, and the machining surface can be deeply machined by adopting an aerial fog type cooling and lubrication mode, so that the stability of cooling and lubrication is ensured, and the machining.
First piston oil pump and second piston oil pump structure are the same, all include oil pump cavity 15, be provided with the oiling passageway of vertical setting in the oil pump cavity, oiling passageway both sides are equipped with rather than the play oil passageway and the piston passageway that communicate, and play oil passageway and piston passageway level set up.
The top end of the oil injection channel is in threaded connection with a reverse threaded joint 16, and the oil injection channel is connected with an oil supply mechanism through the reverse threaded joint.
The oil supply mechanism comprises a box body 17, the box body is connected with a flow dividing piece through a fastening bolt 22, the flow dividing piece adopts an existing flow divider 18, the flow divider is connected with an oil cup 20 through a pipe joint 19, a reverse thread joint connected with an oil injection channel of a first piston type oil pump and a second piston type oil pump is connected with the flow divider, the flow divider is used for conducting transition and flow division on lubricating oil, a flow dividing channel is arranged in the flow divider, and the end part of the flow dividing channel is sealed through a first sealing bolt 21.
And the bottom end of the oil injection channel is in threaded connection with a second sealing bolt 23 for sealing the oil injection channel.
The piston channel comprises a first channel part and a second channel part, the diameter of the second channel part is larger than that of the first channel part, and the first channel part is communicated with the oil injection channel.
Be equipped with piston 24 in the piston passageway, the piston outer axial surface in the first passageway portion closely laminates with first passageway portion medial surface, piston integral type in the second passageway portion is equipped with cyclic annular boss 24-1, and cyclic annular boss outer axial surface and the medial surface laminating contact of second passageway portion, the piston passes through cyclic annular boss and oil pump cavity elastic connection, and is concrete, cyclic annular boss is connected with spring 25's one end, and the other end of spring is connected with the step face of the oil pump cavity that first passageway portion and second passageway portion formed, realizes piston and oil pump cavity's elastic connection, the spring housing is in the periphery of piston.
The oil pump cavity is provided with a first air passage, the first air passage is communicated with the piston channel, a first quick-plug connector 26 is installed at the first air passage, and the first air passage is communicated with the second air passage through the first quick-plug connector.
In this embodiment, the annular boss on the piston separates the second passageway part into first space and second space, the spring sets up in first space, and first air flue is linked together with the second space, and the branch road of second gas circuit can drive the piston motion through the gas of injecting into in first air flue to the second space, compression spring, the lubricating oil that the piston promoted in the oiling passageway gets into out the oil passageway, flows out by out the oil passageway, and after the piston motion set distance, the second gas flue stopped to first air flue gas feed, and under the effect of spring, the piston resets.
The oil pump cavity is further in threaded connection with an adjusting piece, the adjusting piece is provided with an oil adjusting knob 27, the oil adjusting knob extends into the second channel portion and is in contact with the piston, the oil adjusting knob is rotated and can move along the axis of the oil adjusting knob, the initial position of the piston is adjusted, and the movement stroke of the piston is adjusted.
The oil adjusting knob is provided with a first O-shaped ring 28 between the inner side surfaces of the second channel parts and used for sealing between the oil adjusting knob and the inner side surfaces of the second channel parts and ensuring the air tightness when the oil adjusting knob rotates.
The oil outlet channel is connected with a joint piece, the joint piece adopts a pagoda joint 29, the pagoda joint is in threaded connection with an oil pump cavity, one end of an oil pipe can extend into the inside of the pagoda joint, the other end of the oil pipe is connected with a nozzle, the oil pump cavity is also provided with a second air passage, the second air passage is communicated with the space between the pagoda joint and the oil pipe, a second quick-plug joint 30 is arranged at the second air passage and is connected with a first air passage, an air supply mechanism can inject air through the first air passage and the space between the pagoda joint and the oil pipe, one side of the pagoda joint is also provided with a second O-shaped ring 31 and a positioning sleeve 32, the end part of the pagoda joint is in contact with the positioning sleeve, the positioning sleeve is used for axially positioning the pagoda joint and can be pressed by the pagoda joint, one side end surface of the positioning sleeve is attached to, the second O-shaped ring and the positioning sleeve are connected with the oil pipe and can seal and fix the end part of the oil pipe.
The pagoda joint is also connected with one end of an air pipe, the air pipe is sleeved on the periphery of the pagoda joint and the oil pipe, and the other end of the air pipe is connected with the nozzle.
In this embodiment, the nozzle includes a lubricant nozzle portion and an air nozzle portion fitted around the lubricant nozzle portion, one end of the lubricant nozzle portion and one end of the air nozzle portion are connected to the oil pipe and the air pipe, respectively, and the other end of the lubricant nozzle portion is located inside the air nozzle portion, so that a space for mixing air and lubricant is provided inside the nozzle.
The piston type oil pump has the advantages of simple structure, good stability and convenience in installation and maintenance.
Example 2:
the embodiment discloses a working method of the micro-lubricating continuous liquid supply system in the embodiment 1:
air enters an air storage tank through an air compressor, enters an air filter, completes pressure regulating and filtering, and then opens a ball valve, a first air passage supplies air to a space between a pagoda joint and an oil pipe through a second quick-connection joint, and the air flows into an air nozzle part of a nozzle through an air pipe; compressed air enters a second air path, the two signal generators respectively control the two-position three-way electromagnetic valves to realize the on-off of the two second air paths, when the two-position three-way electromagnetic valve is opened, the airflow enters the second channel part through the second air passage to push the piston to compress the spring, the oil is pressed into the oil pipe and enters the lubricating oil nozzle part of the nozzle through the oil pipe, when the two-position three-way electromagnetic valve is closed, the air path has no air flow, the piston is rebounded by the spring, if the two-way signal generator works, and the pulse signals are sent at intervals of half period, the air inlet channels of the first piston type oil pump and the second piston type oil pump can generate pulse air flow at different time intervals, the pistons of the first piston type oil pump and the second piston type oil pump feed one by one and rebound, so that at least one piston type oil pump is in an oil supply state, and output oil of the two piston type oil pumps is converged into one oil pipe, thereby realizing continuous and continuous oil supply. The cooling and lubricating effect is good, the requirement of most basic lubricating liquid supply is met, and the lubricating device is suitable for various machining occasions. (the oil adjusting knob adjusts the oil supply amount of single pulse by limiting the stroke of the piston), the lubricating oil in the lubricating oil nozzle part and the gas in the gas nozzle part are mixed in the nozzle to form high-pressure oil mist which is sprayed out by the nozzle, so that the gas mist lubrication mode is realized, the surface can be deeply processed, the cooling and lubricating stability is ensured, and the processing quality is improved.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a lubricated continuous solution feed system of trace, a serial communication port, including air feed mechanism, air feed mechanism is connected with a plurality of piston oil pumps through a plurality of control valves respectively, and the work of piston oil pump can be controlled to the control valve, and the piston oil pump is connected with oil supply mechanism, and the control valve is connected with signal generator, and signal generator can control the work of control valve for at least one piston oil pump is in fuel feeding state, and the export of piston oil pump is equipped with the connector piece, and the connector piece is connected with the nozzle through oil pipe and trachea respectively, and the trachea is connected with air feed mechanism.
2. The minimal quantity lubrication continuous liquid supply system as claimed in claim 1, wherein the gas supply mechanism comprises a gas storage tank, the gas storage tank is connected with an air compressor and an air filter, the air filter is connected with one end of a main gas path, the other end of the main gas path is respectively connected with the plurality of connectors through a plurality of first gas paths and is respectively connected with the plurality of piston type oil pumps through a plurality of second gas paths, and the control valve is installed on the second gas path.
3. The minimal quantity lubrication continuous liquid supply system as claimed in claim 2, wherein a pressure gauge and a switch valve are arranged on the main gas path.
4. The minimal quantity lubrication continuous liquid supply system as claimed in claim 1, wherein the oil supply mechanism comprises a fixedly arranged oil cup, the oil cup is connected with the flow dividing member, and the plurality of oil outlets of the flow dividing member are respectively connected with the plurality of piston type oil pumps.
5. The minimal quantity lubrication continuous liquid supply system as claimed in claim 1, wherein the piston type oil pump comprises an oil pump cavity, the oil pump cavity is internally provided with an oil filling channel, an oil outlet channel and a piston channel which are communicated, the oil filling channel is connected with the oil supply mechanism, the oil outlet channel is connected with the nozzle, the piston channel is internally provided with a piston, the piston is elastically connected with the oil pump cavity, the piston channel is connected with the gas supply mechanism, and the gas supply mechanism can inject gas into the piston channel to control the movement of the piston.
6. The minimal quantity lubrication continuous liquid supply system as claimed in claim 5, wherein the oil pump cavity is threadedly connected with an adjusting member, and the adjusting member is in contact with the end of the piston and is used for adjusting the movement stroke of the piston.
7. The minimal quantity lubrication continuous liquid supply system as claimed in claim 5, wherein the piston is provided with an annular boss, the annular boss is connected with one end of the spring, and the other end of the spring is connected with the oil pump cavity.
8. The minimal quantity lubrication continuous liquid supply system as claimed in claim 5, wherein the joint member is fixed in the oil outlet passage, the inside of the joint member is fixedly connected with one end of the oil pipe, the other end of the oil pipe is connected with the nozzle, the space between the joint member and the oil pipe is connected with the gas supply mechanism, the joint member is connected with one end of the gas pipe, the gas pipe is arranged on the periphery of the oil pipe, and the other end of the gas pipe is connected with the nozzle.
9. The minimal quantity lubrication continuous liquid supply system as claimed in claim 8, wherein the nozzle includes a lubricant nozzle portion and an air nozzle portion fitted around the lubricant nozzle portion, one end of the lubricant nozzle portion and one end of the air nozzle portion are connected to the oil pipe and the air pipe, respectively, and the other end of the lubricant nozzle portion is located inside the air nozzle portion, so that a space for mixing the air and the lubricant is provided inside the nozzle.
10. A method for operating a minimal quantity lubrication continuous liquid supply system as claimed in any one of claims 1 to 9, wherein the control valve is controlled by a command from the signal generator to operate, and the opening and closing of the gas path between the piston type oil pump and the gas supply mechanism is controlled, so that at least one of the plurality of piston type oil pumps is in a state of supplying oil, the piston type oil pump in the state of supplying oil drives the lubricating oil to enter the nozzle through the oil pipe connected to the joint member, and the gas supply mechanism drives the gas to enter the nozzle through the gas pipe connected to the joint member, and the lubricating oil entering the nozzle is mixed with the gas and then ejected through the nozzle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817496.7A CN111941142A (en) | 2020-08-14 | 2020-08-14 | Micro-lubricating continuous liquid supply system and method |
| PCT/CN2020/113601 WO2022032768A1 (en) | 2020-08-14 | 2020-09-04 | Minimal quantity lubrication and continuous liquid-supply system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010817496.7A CN111941142A (en) | 2020-08-14 | 2020-08-14 | Micro-lubricating continuous liquid supply system and method |
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| CN111941142A true CN111941142A (en) | 2020-11-17 |
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| CN202010817496.7A Pending CN111941142A (en) | 2020-08-14 | 2020-08-14 | Micro-lubricating continuous liquid supply system and method |
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| WO (1) | WO2022032768A1 (en) |
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