CN100577352C - Near dry cutting liquid supply apparatus - Google Patents
Near dry cutting liquid supply apparatus Download PDFInfo
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- CN100577352C CN100577352C CN200810102100A CN200810102100A CN100577352C CN 100577352 C CN100577352 C CN 100577352C CN 200810102100 A CN200810102100 A CN 200810102100A CN 200810102100 A CN200810102100 A CN 200810102100A CN 100577352 C CN100577352 C CN 100577352C
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- lubricant
- liquid supply
- nozzle
- gas
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Abstract
The invention relates to a quasi-dry cutting liquid supply device, which comprises a plurality of chamber walls, a chamber, a partition, an adjusting valve, a hybrid chamber, a drain pipe, a liquid guide pipe, an inner pipe, an outer pipe, an inlet for compressed gas, and a nozzle; wherein, the partition divides the chamber into two sub-chambers for respectively holding different lubricants, which enter the pipeline under the action of the compressed gas, and the quantity of the lubricants can be selected by means of the adjusting valve; the inner pipe and the outer pipe form a double-layer tubular structure, and the nozzle also adopts a double-layer structure. The device can be used as a liquid supply device for oil-less lubrication, low temperature cutting, and liquid nitrogen cooling and process, and can regulate the usage quantity of the lubricants in a reasonable manner. The liquid supply device in the invention has the advantages of simple structure, low costs, less resource consumption, and suitability for mass production. Moreover, by using the nuisance and pollution-free green lubricants, the liquid supply device effectively solves the problems in the prior liquid supply systems, such as large usage of cutting liquid, difficulty in controlling, and severe environmental pollutions.
Description
(1) technical field:
A kind of near dry cutting liquid supply apparatus of the present invention is specifically related to a kind of lubricant is atomized and also is injected into cutting region at a relatively high speed, realizes the near dry cutting liquid supply apparatus of lubricated cooling machining area.The liquid feed device that belongs to field of machining.
(2) background technology:
In the mechanical processing process, use the drawback of cutting fluid to manifest day by day in a large number: from the environmental pollution angle, discarded on the one hand cutting fluid is the important pollution sources of soil and air, and on the other hand, cutting fluid is sucked the back by the workman and causes various diseases easily; From the use cost angle, on the one hand the purchasing of cutting fluid, storage, post processing cost costliness, on the other hand, corrosive cutting fluid can change the color of workpiece, the corrosion packing ring; From the crudy angle, traditional cutting fluid has thermal shock effect to tool surface, may cause micro-crack etc., and trickle metal fillings is mixed in the circulatory system of cutting fluid can have a strong impact on crudy.
Near dry cutting (MQL, i.e. Mininum Quantity Lubricant) technology makes the consumption of cutting fluid reduce to minimum under the prerequisite that guarantees crudy.Cutting fluid is supplied with the high speed droplet in the near dry cutting system, and droplet is even and particle diameter is very little, thereby has increased the permeability of lubricant to cutting zone, has improved the cooling and lubricating effect; Use the minute quantity cutting fluid, thereby greatly reduce the cooling fluid cost; Cutting zone outer cutter, workpiece and smear metal are kept dry, avoided a difficult problem that disposes waste liquid; MQL can stipulate lubricated optium concentration according to operating mode, and system is simple, occupation of land is little, is easy to be installed on various types of lathes.
(3) summary of the invention
The objective of the invention is to propose a kind of multi-functional near dry cutting liquid supply apparatus that field of machining is used, to solve the variety of issue of existing liquid feed device, the vaporific cooling fluid of this device ejection can be directly used in the mechanical processing process such as metal cutting, can be used as the lubricant liquid feed device in the green cutting systems such as micro lubricating, spraying cooling, cryogenic gas cooling, cooled with liquid nitrogen, this device can be regulated lubricant quantity, have in light weight, easy to operate, reduce to pollute the advantage such as cleaning of being convenient to safe in utilization.
A kind of near dry cutting liquid supply apparatus of the present invention is characterized in that: this device comprises chamber wall, chamber, dividing plate, control valve, hybrid chamber, catheter, liquid guiding tube, interior pipe, outer tube, Compressed Gas inlet and nozzle composition.Described chamber wall, chamber constitute the cavity of a hollow sealing; Described dividing plate places chamber, and chamber is divided into two chambers, i.e. a chamber and two chambers; Described control valve has two, is bolted in the cavity top, is used to regulate the flow of lubricant or gas; Hybrid chamber is positioned at the cavity top, is used for different lubricants or gas and mix lubricant; Described liquid guiding tube places a chamber and two chamber interior respectively, and the one end links to each other with control valve, is used for guide lubricant and enters interior pipe; Described catheter places a chamber and two chamber interior respectively, and an end links to each other with control valve, and the other end connects hybrid chamber; The Compressed Gas inlet is positioned at the cavity top, and communicates with two chambers respectively; Coaxial being nested in the outer tube of interior pipe, constitute inside and outside two-layer pipe, interior Guan Yiduan connects hybrid chamber, the other end connects the internal layer of nozzle, be used to transmit lubricant, outer tube one end communicates with chamber, and the other end connects the skin of nozzle, be used for transport gas, gas can be realized lubricant is pressed into the interior effect of managing and in the exit lubricant droplet further being atomized; Described nozzle selection ectonexine nozzle arrangements is connected with the bimetallic tube that outer tube constitutes with interior pipe, and internal layer transmits lubricant, and atomizes through diffusing opening; Outer transport gas, gas are in the lubricant droplet at the nozzle diffusing opening and mix the effect that realizes the further atomizing of lubricant.
Wherein, this device can further comprise two liquid level gauges, is bolted in the cavity both sides respectively;
Wherein, described two chambers are in order to hold different lubricants respectively.
Wherein, described two chambers can select one of them to hold lubricant, and another holds gas, to realize pneumatic nebulization;
Wherein, described control valve is formed by regulating bolt and knob, regulates lubricant or the flow of gas in transmission course, and the big I of flow is selected according to concrete process requirements;
Wherein, described lubricant be vegetable oil, water, etc. various green lubricants.
A kind of near dry cutting liquid supply apparatus of the present invention, its advantage and effect are as follows:
(1) this device is provided with two cavitys, can hold different lubricants respectively, but also one of them is made as air chamber to realize the pneumatic nebulization effect; Compressed Gas can be air, cryogenic gas or liquid nitrogen to realize the purpose of cooling processing; Lubricant enters interior pipe under the pressure of Compressed Gas, select proper lubrication agent consumption by the Flow-rate adjustment bolt.
(2) this device pipeline is set to inside and outside Double layer pipeline, internal duct transmission lubricant, the exterior tube transport gas, gas can be realized lubricant is pressed into the interior effect of managing and in the exit lubricant droplet further being atomized, and with the droplet high velocity jet to finished surface, realize the effect of sufficient lubrication, high-speed gas can be realized the effect of debris removal; Nozzle selection ectonexine nozzle arrangements, internal layer transmits lubricant, and atomizes through diffusing opening; Outer transport gas, gas are in the lubricant droplet at the nozzle diffusing opening and mix the effect that realizes the further atomizing of lubricant.
(3) this device can be used as the lubricant liquid feed device in micro lubricating, sub-zero machining, the cooled with liquid nitrogen processing, and this device is made simple, easy to operate, only needs to feed the Compressed Gas of demand pressure, and the use amount that can rationally regulate lubricant.This device consumptive material is few, and cost is low, and consumption of natural resource is few, can be suitable for producing in batches.
(4) this device uses nuisanceless pollution-free green lubricant, has solved problems such as the cutting fluid consumption is big in traditional liquid-supplying system, control is difficult, environmental pollution is serious.
(4) description of drawings
Fig. 1 near dry cutting liquid supply apparatus front view of the present invention;
Fig. 2 near dry cutting liquid supply apparatus vertical view of the present invention;
The view of nozzle among Fig. 3 the present invention.
Number in the figure is described as follows:
1 liquid level gauge, 2 liquid guiding tubes
3 dividing plates, 4 one chambers
5 Flow-rate adjustment bolts, 6 hybrid chambers
7 knobs, 8 catheters
9 two chambers, 10 chamber walls
13 nozzles, 14 Compressed Gas inlet
15 control valves, 17 cavitys
(5) specific embodiment
A kind of near dry cutting liquid supply apparatus of the present invention sees also Fig. 1, Fig. 2, and it comprises chamber wall 10, chamber, dividing plate 3, control valve 15, hybrid chamber 6, catheter 8, liquid guiding tube 2, interior pipe 11, outer tube 12, Compressed Gas inlet 14 and nozzle 13 compositions.Described chamber wall 10, chamber constitute the cavity 17 of a hollow sealing; Described dividing plate 3 places chamber, and chamber is divided into two chambers, i.e. a chamber 4 and two chambers 9; Described control valve 15 has two, is bolted in the cavity top, is used to regulate the flow of lubricant or gas; Hybrid chamber 6 is positioned at cavity 17 tops, is used for different lubricants or gas and mix lubricant; Described liquid guiding tube 2 places a chamber 4 and two chambers, 9 inside respectively, and the one end links to each other with control valve 15, is used for guide lubricant and enters interior pipe; Described catheter 8 places a chamber 4 and two chambers, 9 inside respectively, and an end links to each other with control valve 15, and the other end connects hybrid chamber 6; Compressed Gas inlet 14 is positioned at cavity 17 tops, and communicates with two chambers respectively; Interior pipe 11 coaxial being nested in the outer tube 12, constitute inside and outside two-layer pipe, interior pipe 11 1 ends connect hybrid chamber 6, the other end connects the internal layer of nozzle 13, be used to transmit lubricant, outer tube 12 1 ends communicate with two chambers respectively, and the other end connects the skin of nozzle 13, be used for transport gas, gas can be realized lubricant is pressed into the interior effect of managing and in the exit lubricant droplet further being atomized; Described nozzle 13 is selected the ectonexine nozzle arrangements, is connected with the bimetallic tube that outer tube 12 constitutes with interior pipe 11, and internal layer transmits lubricant, and atomizes through diffusing opening; Outer transport gas, gas are in the lubricant droplet at the nozzle diffusing opening and mix the effect that realizes the further atomizing of lubricant.
Wherein, this device can further comprise two liquid level gauges 1, is bolted in the cavity both sides respectively;
Wherein, described two chambers are in order to hold different lubricants respectively.
Wherein, described two chambers can select one of them to hold lubricant, and another holds gas, to realize pneumatic nebulization;
Wherein, described control valve 15 is made up of Flow-rate adjustment bolt 5 and knob 7, regulates lubricant or the flow of gas in transmission course, and the big I of flow is selected according to concrete process requirements;
Wherein, described lubricant be vegetable oil, water, etc. various green lubricants.
During work, Compressed Gas enters a chamber 4 and two chambers 9 by Compressed Gas inlet 14, the chamber inner fluid enters liquid guiding tube 2 under pressure, adjusting knob 7 drives Flow-rate adjustment bolt 5 and regulates fluid flow, and fluid enters hybrid chamber 6 by catheter 8, is delivered to nozzle 13 by interior pipe 11 after fully mixing and atomizes, simultaneously, Compressed Gas in the chamber, fully mixes with liquid to nozzle 13 places through outer tube 12, reaches the purpose that liquid fully atomizes.The interior outer double-layer structure of nozzle 13 as shown in Figure 3, lubricant and compressed air are through the ectonexine of double-deck nozzle, lubricant and air mix at the inboard front end of nozzle, realize the effect that lubricant fully atomizes.
Claims (6)
1, a kind of near dry cutting liquid supply apparatus is characterized in that: this device comprises chamber wall, chamber, dividing plate, control valve, hybrid chamber, catheter, liquid guiding tube, interior pipe, outer tube, Compressed Gas inlet and nozzle; Described chamber wall, chamber constitute the cavity of a hollow sealing; Described dividing plate places chamber, and chamber is divided into two chambers, i.e. a chamber and two chambers; Described control valve has two, is bolted in the cavity top, is used to regulate the flow of lubricant or gas; Hybrid chamber is positioned at the cavity top, is used for different lubricants or gas and mix lubricant; Described liquid guiding tube places a chamber and two chamber interior respectively, and the one end links to each other with control valve, is used for guide lubricant and enters interior pipe; Described catheter places a chamber and two chamber interior respectively, and an end links to each other with control valve, and the other end connects hybrid chamber; The Compressed Gas inlet is positioned at the cavity top, and communicates with two chambers respectively; Coaxial being nested in the outer tube of interior pipe, constitute inside and outside two-layer pipe, interior Guan Yiduan connects hybrid chamber, the other end connects the internal layer of nozzle, be used to transmit lubricant, outer tube one end communicates with a chamber and two chambers, and the other end connects the skin of nozzle, be used for transport gas, gas can be realized lubricant is pressed into the interior effect of managing and in the exit lubricant droplet further being atomized; Described nozzle selection ectonexine nozzle arrangements is connected with the bimetallic tube that outer tube constitutes with interior pipe, and internal layer transmits lubricant, and atomizes through diffusing opening; Outer transport gas, gas are in the lubricant droplet at the nozzle diffusing opening and mix the effect that realizes the further atomizing of lubricant.
2, a kind of near dry cutting liquid supply apparatus according to claim 1 is characterized in that: this device can further comprise two liquid level gauges, is bolted in the cavity both sides respectively.
3, a kind of near dry cutting liquid supply apparatus according to claim 1 is characterized in that: described two chambers, and in order to hold different lubricants respectively.
4, a kind of near dry cutting liquid supply apparatus according to claim 1 is characterized in that: described two chambers can select one of them to hold lubricant, and another holds gas, to realize pneumatic nebulization.
5, a kind of near dry cutting liquid supply apparatus according to claim 1 is characterized in that: described control valve is formed by regulating bolt and knob, regulates lubricant or the flow of gas in transmission course, and the big I of flow is selected according to concrete process requirements.
6, according to claim 3 or 4 described a kind of near dry cutting liquid supply apparatus, it is characterized in that: the lubricant in the described chamber enters liquid guiding tube under the effect of Compressed Gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810102100A CN100577352C (en) | 2008-03-17 | 2008-03-17 | Near dry cutting liquid supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810102100A CN100577352C (en) | 2008-03-17 | 2008-03-17 | Near dry cutting liquid supply apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101244520A CN101244520A (en) | 2008-08-20 |
| CN100577352C true CN100577352C (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810102100A Expired - Fee Related CN100577352C (en) | 2008-03-17 | 2008-03-17 | Near dry cutting liquid supply apparatus |
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| CN (1) | CN100577352C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2476900A (en) * | 2009-07-16 | 2011-07-13 | Univ Beihang | A micro-lubrication system |
| JP5265734B2 (en) | 2011-06-21 | 2013-08-14 | 大見工業株式会社 | Oil supply device for drilling machine |
| CN107855825B (en) * | 2017-09-25 | 2020-08-11 | 东莞安默琳机械制造技术有限公司 | Automatic liquid nitrogen composite spray cooling method |
| CN107790772B (en) * | 2017-11-15 | 2019-04-16 | 遵义中铂硬质合金有限责任公司 | A kind of drilling equipment |
| CN107931654B (en) * | 2017-11-15 | 2019-04-19 | 遵义中铂硬质合金有限责任公司 | A kind of boring method |
| CN108406434A (en) * | 2018-03-09 | 2018-08-17 | 东莞安默琳机械制造技术有限公司 | Carbide cutting method based on liquid nitrogen cooling and lubricating |
| CN111167145B (en) * | 2020-03-11 | 2023-06-23 | 上海一核阀门股份有限公司 | Flash evaporation pipe section for solid particle fluid doping and control method thereof |
| CN112872385B (en) * | 2021-03-10 | 2022-07-26 | 北京航空航天大学 | Cutting tool |
| CN113560737B (en) * | 2021-07-28 | 2022-11-04 | 哈尔滨理工大学 | Method and auxiliary device for improving performance of micro-texture cutter body material |
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2008
- 2008-03-17 CN CN200810102100A patent/CN100577352C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101244520A (en) | 2008-08-20 |
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Granted publication date: 20100106 Termination date: 20210317 |