CN106334967B - vacuum oil return system - Google Patents
vacuum oil return system Download PDFInfo
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- CN106334967B CN106334967B CN201610891755.4A CN201610891755A CN106334967B CN 106334967 B CN106334967 B CN 106334967B CN 201610891755 A CN201610891755 A CN 201610891755A CN 106334967 B CN106334967 B CN 106334967B
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- oil
- vacuum
- oil return
- workbench
- valve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Abstract
The present invention relates to a kind of vacuum oil return systems.For recycling the cutting drawn by vacuum pump from workbench oil, which is characterized in that be provided with the first inlet port, the first oil return opening, the first vacuum port for storing the cutting sucked from workbench oil including the first oil storage tank；Pumping components, including fuel sucking pipe, the fuel sucking pipe are connected between the workbench and first inlet port；Oil return component, including oil return pipe and the first oil return valve, the oil return pipe are connected between first oil return opening and the workbench, and first oil return valve is arranged on the oil return pipe；Vacuum subassembly, including vacuum tube and the first vacuum valve, the vacuum tube are connected between first vacuum port and the vacuum pump, and first vacuum valve is arranged on the vacuum tube.First oil storage tank can the cutting oil to the system of suction play the role of recycling to recycle, reduce the overall consumption of cutting oil, lower the manufacturing cost of workpiece, the raising competitiveness of product in market.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more particularly to a kind of vacuum oil return system.
Background technique
In numerically-controlled machine tool (Computerized Numerical Control Machine, abbreviation CNC) to the machine of workpiece
In tool process, cutting oil plays the role of considerable, can play and be lubricated, cools down to workpiece, cleaning and antirust
Critical function, reach reduction cutting friction, improve heat dissipation effect, lower cutting temperature and the purpose of tool wear.Workpiece
Machining would generally use vacuum fixture tooling that workpiece is fixed, and therefore, the cutting oil on processing platform will be in vacuum
Under the action of be inhaled into vacuum line, its service life is influenced even into vacuum pump.And the cutting oil on workbench because
It constantly loses and needs regular supply, thereby increase the manufacturing cost of workpiece.
Summary of the invention
Based on this, it is necessary to provide a kind of can be reduced and cut oil loss and recycled to cutting oil true with what is recycled
Backlash oil system.
A kind of vacuum oil return system, for recycling the cutting drawn by vacuum pump from workbench oil, which is characterized in that packet
It includes:
First oil storage tank is provided with the first inlet port, the first oil return for storing the cutting sucked from workbench oil
Mouth, the first vacuum port；
Pumping components, including fuel sucking pipe, the fuel sucking pipe are connected between the workbench and first inlet port；
Oil return component, including oil return pipe and the first oil return valve, the oil return pipe be connected to first oil return opening with it is described
Between workbench, first oil return valve is arranged on the oil return pipe；
Vacuum subassembly, including vacuum tube and the first vacuum valve, the vacuum tube be connected to first vacuum port with it is described
Between vacuum pump, first vacuum valve is arranged on the vacuum tube.
The first blow vent, first blow vent are additionally provided on first oil storage tank in one of the embodiments,
It is connected with the first air compressor, is provided with the first breather valve between first blow vent and first air compressor.
The magnet for adsorbing metal clast is provided on the inner wall of the fuel sucking pipe in one of the embodiments,.
Oil absorption filter is provided at first inlet port in one of the embodiments, at first oil return opening
It is provided with return filter.
The oil absorption filter and the return filter are candle filter, filter cloth in one of the embodiments,
Filter or filtering bag filter.
The transparent pipe for monitoring oil mass volume, institute are provided on first oil storage tank in one of the embodiments,
Transparent pipe is stated to be connected between first inlet port and first vacuum port.
The second oil storage tank is also connected between the workbench and the vacuum pump in one of the embodiments, it is described
It is provided with equal the second inlet port and the second oil return opening connecting with the workbench on second oil storage tank, and connects with the vacuum pump
The second vacuum port connect is provided with the second oil return valve, second vacuum port between second oil return opening and the workbench
The second vacuum valve is provided between the vacuum pump.
The second blow vent, second blow vent are additionally provided on second oil storage tank in one of the embodiments,
It is connected with the second air compressor, is provided with the second breather valve between second blow vent and second air compressor.
The first oil sucting valve, institute are provided between first inlet port and the workbench in one of the embodiments,
It states and is provided with the second oil sucting valve between the second inlet port and the workbench.
The pumping components further include the shield being set in outside the fuel sucking pipe in one of the embodiments,.
Vacuum oil return system provided by the invention, due to being provided with the first oil storage tank between vacuum pump and workbench, when
When closing the first oil return valve and opening the first vacuum valve, vacuum pump starts to vacuumize workbench, in the effect of vacuum adsorption force
Under, the cutting oil on workbench will also be drawn into fuel sucking pipe, and the cutting oil into fuel sucking pipe is then flowed into the first oil storage tank and stored,
When the cutting oil stored in the first oil storage tank reaches a certain amount of, opens the first oil return valve and close the first vacuum valve, cutting
Oil will be back to again in the oil groove on workbench from when the first oil storage tank.Therefore, the first oil storage tank can be to the system of suction
Cutting oil plays the role of recycling to recycle, and can reduce the overall consumption of cutting oil in this way, lower the manufacture of workpiece
Cost improves the competitiveness of product in market.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of vacuum oil return system；
Fig. 2 is the schematic perspective view of vacuum oil return system；
Fig. 3 is the planar structure schematic diagram of the vacuum oil return system with the second oil storage tank.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein "inner", "outside", "left", "right" and
Similar statement for illustrative purposes only, is not meant to be the only embodiment.
Simultaneously refering to fig. 1 to Fig. 3, a kind of vacuum oil return system is sucked by vacuum pump 700 from workbench 600 for recycling
Cutting oil, including the first oil storage tank 110, pumping components 210, vacuum subassembly 310 and oil return component 410.First oil storage tank 110
For storing the cutting sucked from workbench 600 oil, the first inlet port 111, the first oil return are provided on the first oil storage tank 110
Mouth 112 and the first vacuum port 113.The pumping components 210 include fuel sucking pipe 211, one end connecting working table of fuel sucking pipe 211
600, the other end of fuel sucking pipe 211 is then connected to the first inlet port 111.Oil return component 410 includes oil return pipe 411 and the first oil return
One end of valve 412, oil return pipe 411 is connect with the oil groove on workbench 600, the other end of oil return pipe 411 then with the first oil return opening
112 connections, the first oil return valve 412 are arranged on oil return pipe 411.
Due to being provided with the first oil storage tank 110 between vacuum pump 700 and workbench 600, when the first oil return valve 412 of closing
And when opening the first vacuum valve 312, vacuum pump 700 starts to vacuumize workbench 600, under the action of vacuum adsorption force, to
Workpieces processing can be reliable and stable be fixed on workbench 600 to complete various mechanical processing techniques, meanwhile, workbench
Cutting oil on 600 will also be drawn into fuel sucking pipe 211, and the cutting oil into fuel sucking pipe 211 is then flowed into the first oil storage tank 110 and deposited
Storage, rather than it is directly pumped into vacuum pump 700, it in this way can be to avoid damage vacuum pump 700, to improve the use longevity of whole system
Life.When the cutting oil stored in the first oil storage tank 110 reaches a certain amount of, opens the first oil return valve 412 and close first very
Empty valve 312, cutting oil will be back to again in the oil groove on workbench 600 from the first oil storage tank 110.Therefore, the first oil storage
Tank 110 can the cutting oil to the system of suction play the role of recycling to recycle, the oily totality of cutting can be reduced in this way and disappeared
Consumption lowers the manufacturing cost of workpiece, improves the competitiveness of product in market.
Further, the first blow vent 114 is additionally provided on the first oil storage tank 110, the first blow vent 114 is connected with first
Air compressor 511 is provided with the first breather valve 512 between first blow vent 114 and the first air compressor 511.When simultaneously
When closing the first oil return valve 412 and the first breather valve 512 and opening the first vacuum valve 312, the first oil storage tank 110 can start to deposit
Storage cutting oil；When closing the first vacuum valve 312 and opening the first oil return valve 412 and the first breather valve 512 simultaneously, the first oil storage
In tank 110 cutting oil by return workbench 600 oil groove in, at this point, the compressed air in the first air compressor 511 is passed through
Fuel sucking pipe 211 enters workbench 600, and releases workbench 600 immediately to the vacuum suction ability of workpiece, and workpiece can be from work
Take or adjust constant bearing on platform 600 away；Meanwhile compressed air has certain pressure, under the action of compressed air pressure,
Cutting oil in first oil storage tank 110 will be in the quick oil groove for returning to workbench 600.
Specifically, being provided with magnet (not shown) on the inner wall of fuel sucking pipe 211.What is be machined to metal works
In the process, such as milling and grinding, the metal fragment that milling or grinding generate will be blended in one with the cutting oil on workbench 600
It rises, when cutting oil is drawn into fuel sucking pipe 211, metal fragment part follows cutting fluid while entering fuel sucking pipe 211.Due to fuel sucking pipe
The suction-operated of magnet on 211 inner walls, metal fragment will be largely adsorbed on the inner wall of fuel sucking pipe 211, can be kept away in this way
Exempt from metal fragment into the first oil storage tank 110, oil return pipe 411 and vacuum tube 311, prevents metal fragment from blocking 411 He of oil return pipe
Vacuum tube 311 and the working efficiency for influencing vacuum pump 700, meanwhile, metal fragment will not be deposited in the first oil storage tank 110 and
Influence its amount of storage to cutting fluid.
Further, it is arranged with shield (not shown) on the outer wall of fuel sucking pipe 211, due to being adsorbed in fuel sucking pipe 211
The weight of a large amount of metal fragment, entire fuel sucking pipe 211 increases, and shield will play effective supporting role to fuel sucking pipe 211.
Meanwhile shield can effectively absorb the collision and impact that outer bound pair fuel sucking pipe 211 directly generates, and inhale on 211 inner wall of fuel sucking pipe
Attached metal fragment will not fall into again the oil of the cutting in fuel sucking pipe 211 under the action of impact force, thus also it is prevented that gold
Belong to the possibility that clast enters the first oil storage tank 110, oil return pipe 411 and vacuum tube 311.
Specifically, being provided with oil absorption filter at the first inlet port 111, oil return filter is provided at the first oil return opening 112
Device.Oil absorption filter be prevent cutting oil in entrained with metal fragment or other impurity enter the first oil storage tank 110 in it is another
One of defence line can further prevent metal fragment or other impurity to the interference effect of whole system.Return filter can be with
Guarantee that the cutting oil reentered in 600 oil groove of workbench is clean.Oil absorption filter and return filter are filter core mistake
Filter, filter cloth filter or filtering bag filter.
Transparent pipe 115 is provided on first oil storage tank 110, transparent pipe 115 is connected to the first inlet port 111 and the first vacuum
Between mouth 113, transparent pipe 115 is used to monitor the oil mass volume in the first oil storage tank 110.Due to the capacity of the first oil storage tank 110
It is limited, (liquid level and the first vacuum port 113 of oil are cut when the cutting oil stored in the first oil storage tank 110 reaches a certain amount of
Between when reaching set distance), to prevent cutting oil to be drawn into vacuum pump 700 through the first vacuum port 113, it is necessary to be stored up to first
Cutting oil in oil tank 110 is discharged in real time, and then can directly be observed by transparent pipe 115 and be judged the first oil storage
The memory state of oil is cut in tank 110, to take corresponding oil extraction measure in time.
Certainly, the first oil storage tank 110 can also be made of transparent material, it will be understood that may be used also on the first oil storage tank 110
Liquid level sensor is arranged, liquid level sensor will cut the level condition of oil in due course the first oil storage tank of monitoring 110, if cut
The liquid level of oil is cut beyond alarm level, signal is fed back to control system by liquid level sensor, and control system will issue alarm signal,
So as to the discharge in time of cutting oil.Furthermore pressure sensor also can be set on the first oil storage tank 110, pressure sensor can be with
The vacuum degree signal of acquisition system, to guarantee the normal pressure of system.
Further, as shown in figure 3, being also connected with the second oil storage tank 120 between workbench 600 and vacuum pump 700, second
The second inlet port 121, the second oil return opening 122 and the second vacuum port 123, the second inlet port 121 and work are provided on oil storage tank 120
Make to connect between platform 600 by fuel sucking pipe 211, then passes through oil return pipe between the second oil return opening 122 and the oil groove of workbench 600
411 connections, are connected between the second vacuum port 123 and vacuum pump 700 by vacuum tube 311, the second oil return opening 122 and workbench
It is provided with the second oil return valve 422 between 600, the second vacuum valve 322 is provided between the second vacuum port 123 and vacuum pump 700.
The second blow vent 124 is additionally provided on second oil storage tank 120, the second blow vent 124 is connected with the compression of the second air
Machine 521.The second breather valve 522 is provided between second blow vent 124 and the second air compressor 521.
The first oil sucting valve 212, the second inlet port 121 and workbench are provided between first inlet port 111 and workbench 600
The second oil sucting valve 222 is provided between 600.
It is appreciated that the first air compressor 511 and the second air compressor 521 can be same air compressor,
That is the first blow vent 114 and the second blow vent 124 share an air compressor.Pass through the first breather valve 512 and the second ventilation
The alternating of valve 522 opens and closes, to realize that air compressor flows into the first oil storage tank 110 and the second oil storage tank 120 wheel
Row gas supply.
First oil storage tank 110 can be identical with the structure of the second oil storage tank 120, the two represent two it is identical and simultaneously
The cutting oil recovery pipe being linked togather.Due in addition connecting the second oil storage tank 120 between workbench 600 and vacuum pump 700,
It can guarantee the continuity of whole system work, eliminate the waiting time, improve the working efficiency of system.Specifically, when the first storage
Oil tank 110 is in oil extraction, 120 oil suction simultaneously of the second oil storage tank, likewise, when the first oil storage tank 110 is in oil suction, the second oil storage
The oil extraction simultaneously of tank 120.Therefore, by the alternation of the first oil storage tank 110 and the second oil storage tank 120, the suction of system can be made
Oil and the continuous and continual progress of oil extraction.Meanwhile oil suction and oil extraction work are unable to complete when the first oil storage tank 110 breaks down
When making, the second oil storage tank 120 can play suppletion in time, i.e., in the work of the first oil storage tank 110 repairing, whole system
Will not be out of service, and make the oil suction and oil extraction function that continue realization system by the second oil storage tank 120.
Specifically, closing the second oil sucting valve 222, opening the first oil sucting valve 212 and the first vacuum valve 312 and closing first time
Oil valve 412, at this point, only the first oil storage tank 110 is in oil suction state, when the cutting oil in the first oil storage tank 110 reaches certain
When amount, closes the first oil sucting valve 212 and open the second oil sucting valve 222, at this point, the first vacuum valve 312 is closed, the first breather valve
512 and first oil return valve 412 open；Second vacuum valve 322 is opened, and the second breather valve 522 and the second oil return valve 422 are closed,
That is the first oil storage tank 110 is in oil extraction state, and the second oil storage tank 120 is then in oil suction state.
When the cutting oil in the second oil storage tank 120 reaches a certain amount of, closes the second oil sucting valve 222 and open the first oil suction
Valve 212, at this point, the second vacuum valve 322 is closed, the second oil return valve 422 and the second breather valve 522 are opened；First vacuum valve 312 is beaten
It opens, the first oil return valve 412 and the first breather valve 512 are closed, that is to say, that the second oil storage tank 120 is in oil extraction state, and first
Oil storage tank 110 is then in oil suction state.
Certainly, according to the needs of actual conditions, third storage can also be also connected between workbench 600 and vacuum pump 700
Oil tank to guarantee the working efficiency of system, while taking precautions against the unexpected system failure.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of vacuum oil return system, for recycling the cutting drawn by vacuum pump from workbench oil characterized by comprising
First oil storage tank is provided with the first inlet port, the first oil return opening, for storing the cutting sucked from workbench oil
One vacuum port；
Pumping components, including fuel sucking pipe and shield, the fuel sucking pipe be connected to the workbench and first inlet port it
Between, the magnet for adsorbing metal clast is provided on the inner wall of the fuel sucking pipe, the shielding cover is located at the fuel sucking pipe
Outside；
Oil return component, including oil return pipe and the first oil return valve, the oil return pipe are connected to first oil return opening and the work
Between platform, first oil return valve is arranged on the oil return pipe；
Vacuum subassembly, including vacuum tube and the first vacuum valve, the vacuum tube are connected to first vacuum port and the vacuum
Between pump, first vacuum valve is arranged on the vacuum tube；
It is also connected with the second oil storage tank between the workbench and the vacuum pump, is provided on second oil storage tank and institute
State the second inlet port and the second oil return opening of workbench connection, and the second vacuum port being connect with the vacuum pump, described second
It is provided with the second oil return valve between oil return opening and the workbench, is provided between second vacuum port and the vacuum pump
Two vacuum valves.
2. vacuum oil return system according to claim 1, which is characterized in that be additionally provided with first on first oil storage tank
Blow vent, first blow vent are connected with the first air compressor, first blow vent and first air compressor
Between be provided with the first breather valve.
3. vacuum oil return system according to claim 1, which is characterized in that be provided with oil suction at first inlet port
Filter is provided with return filter at first oil return opening.
4. vacuum oil return system according to claim 3, which is characterized in that the oil absorption filter and the oil return filter
Device is candle filter, filter cloth filter or filtering bag filter.
5. vacuum oil return system according to claim 1, which is characterized in that be provided on first oil storage tank for supervising
The transparent pipe of oil mass volume is surveyed, the transparent pipe is connected between first inlet port and first vacuum port.
6. vacuum oil return system according to claim 1, which is characterized in that be additionally provided with second on second oil storage tank
Blow vent, second blow vent are connected with the second air compressor, second blow vent and second air compressor
Between be provided with the second breather valve.
7. vacuum oil return system according to claim 1, which is characterized in that first inlet port and the workbench it
Between be provided with the first oil sucting valve, be provided with the second oil sucting valve between second inlet port and the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891755.4A CN106334967B (en) | 2016-10-12 | 2016-10-12 | vacuum oil return system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891755.4A CN106334967B (en) | 2016-10-12 | 2016-10-12 | vacuum oil return system |
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| Publication Number | Publication Date |
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| CN106334967A CN106334967A (en) | 2017-01-18 |
| CN106334967B true CN106334967B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610891755.4A Active CN106334967B (en) | 2016-10-12 | 2016-10-12 | vacuum oil return system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656999A (en) * | 2018-06-28 | 2020-01-07 | 无锡沃尔福汽车技术有限公司 | Engine oil-gas separation machine oil collection device |
| CN111251063B (en) * | 2020-03-25 | 2020-10-16 | 深圳市金三鼎工业有限公司 | CNC cutting fluid circulating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894924A (en) * | 2012-12-25 | 2014-07-02 | 株式会社迪思科 | Negative pressure generation device |
| CN203751827U (en) * | 2014-04-11 | 2014-08-06 | 江西海纳川科技有限公司 | Cutting fluid/liquid grease recovery system of numerical control machine tool |
| CN204281707U (en) * | 2014-11-12 | 2015-04-22 | 中山东颐光电科技有限公司 | A kind of CNC glass cutting forming machine cutting fluid recycling environment friendly system |
| CN204312280U (en) * | 2014-11-10 | 2015-05-06 | 深圳市立德宝电器有限公司 | CNC processes negative pressure automatic drain system |
| CN205147943U (en) * | 2015-09-24 | 2016-04-13 | 比亚迪股份有限公司 | Vacuum processing machine tool cutting liquid recovery system and vacuum processing lathe |
-
2016
- 2016-10-12 CN CN201610891755.4A patent/CN106334967B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894924A (en) * | 2012-12-25 | 2014-07-02 | 株式会社迪思科 | Negative pressure generation device |
| CN203751827U (en) * | 2014-04-11 | 2014-08-06 | 江西海纳川科技有限公司 | Cutting fluid/liquid grease recovery system of numerical control machine tool |
| CN204312280U (en) * | 2014-11-10 | 2015-05-06 | 深圳市立德宝电器有限公司 | CNC processes negative pressure automatic drain system |
| CN204281707U (en) * | 2014-11-12 | 2015-04-22 | 中山东颐光电科技有限公司 | A kind of CNC glass cutting forming machine cutting fluid recycling environment friendly system |
| CN205147943U (en) * | 2015-09-24 | 2016-04-13 | 比亚迪股份有限公司 | Vacuum processing machine tool cutting liquid recovery system and vacuum processing lathe |
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| CN106334967A (en) | 2017-01-18 |
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