CN106825798B - Electric spark liquid atomizer - Google Patents
Electric spark liquid atomizer Download PDFInfo
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- CN106825798B CN106825798B CN201710009680.7A CN201710009680A CN106825798B CN 106825798 B CN106825798 B CN 106825798B CN 201710009680 A CN201710009680 A CN 201710009680A CN 106825798 B CN106825798 B CN 106825798B
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- liquid
- chamber
- nozzle body
- inlet
- electric spark
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/10—Supply or regeneration of working media
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of electric spark liquid atomizers, belong to spark erosion technique field, including nozzle body, the nozzle body includes the hollow tube for installing electrode, the nozzle body has the lower end of Packed upper end cover and opening, the hollow tube runs through the nozzle body and extends to the opening of lower end setting, it is provided with annular partition in the nozzle body, the nozzle body is divided into liquid chamber and gas chamber, the lower end of the inlet is provided with first annular slot, the air inlet lower end is provided with the second annular groove, it is provided with mixing chamber at the liquid chamber and the lower ending opening of gas chamber.Compared with prior art, the present invention can improve spray pattern, and then change discharging gap and plasma channel configuration, improve workpiece surface quality, accelerate galvanic corrosion product clearance rate, further excavated the working ability of existing spark-erosion machine tool, realizes spark erosion technique high efficiency.
Description
Technical field
The invention belongs to spark erosion technique field more particularly to a kind of electric spark liquid atomizers.
Background technology
Traditional electrical discharge machining is using oils as discharge medium, and processing is stable and efficient, but there is also some disadvantages：
The gas that pyrolytic goes out is harmful to human body and environment；Fire-prone；Waste after use is harmful to environment；Use cost
It is high；There are the heat affected layers such as white for finished surface.Oil base working solution is applied in sinking EDM, but there are some
Problem, if thermal loss is big, chip removal is ineffective, since chilling easily forms white, is easy corrosion lathe.In the 1990s,
The state positive allusion quotation scholar of branch of Tokyo peasants and workers university proposes and realizes gas medium electrical discharge machining to efficiently solve oil base
The disadvantages mentioned above of working solution, but gas medium discharging gap very little require height to Servo System of Machine Tools etc., use common electric spark
Machining tool is processed unstable when processing so that abnormal discharge probability increases, and effective impulse utilization rate reduces, therefore processes effect
Rate is low.The above problems need urgent solution.
Invention content
The present invention is directed to deficiency in the prior art, provides a kind of electric spark liquid atomizer.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：Electric spark liquid atomizer,
Including nozzle body, the nozzle body includes the hollow tube for installing electrode, and the nozzle body has Packed upper end
The lower end of lid and opening, the hollow tube runs through the nozzle body and extends to the opening of lower end setting, in the nozzle
It is provided with annular partition in main body, is divided into liquid chamber and gas chamber, the upper end cover to set respectively the nozzle body
It is equipped with inlet and air inlet, the lower end of the inlet is provided with first annular slot, is provided with out on the first annular slot
The lower end of liquid mouth, the air inlet is provided with the second annular groove, and gas outlet, the fluid chamber are provided on second annular groove
It is provided with mixing chamber at the lower ending opening of room and gas chamber.In this way, the electric spark liquid of high speed is entered by inlet
Inside first annular slot, liquid chamber is entered after realizing pressure inside it, it is complete at the first circumferential weld of the lower end of liquid chamber
It is atomized at first time, electric spark liquid mist is turned into film or droplet shape, due to continuing to go ahead under the action of inertia force,
At the same time, the pressure-air of compression is entered by air inlet inside the second annular groove, is entered after realizing pressure inside it
To gas chamber, sprayed from the second circumferential weld of gas chamber lower end, the pressure-air of ejection can be electric spark liquid film or small liquid
Drop is further torn up, and is taken among mixing chamber, as the pressure-air that air compressor provides expands, electric spark
Liquid can be further atomized, and nozzle is finally left, and be sprayed on electric discharge machine bed electrode, it is made to be constantly in electric spark liquid mist
In, galvanic corrosion product clearance rate is can speed up, the surface roughness of piece pole is reduced, substantially increases electrical discharge machining table
Face finish.
In order to achieve better technical results, further technical improvements include the liquid chamber and gas chamber
It is in infundibulate, forms the first circumferential weld, the lower end of the gas chamber between the lower end of the liquid chamber and the hollow tube
The second circumferential weld is formed between the hollow tube, the mixing chamber between first circumferential weld and second circumferential weld,
The liquid of the liquid chamber and the gas of the gas chamber spray after being mixed in the mixing chamber.
In order to achieve better technical results, further technical improvements include the liquid outlet and the gas outlets
It is slanting annular opening, annular opening is toward the mixing chamber of lower part.In this way, so that pressure and flow
The short stay in annular groove of non-uniform electric spark liquid and pressure-air sprays after realizing pressure from annular opening.
In order to achieve better technical results, further technical improvements include the madial wall of the inlet is in
Taper, the feed liquor direction of the inlet and annular opening go out liquid direction not in the same direction；The inside of the air inlet
Wall is also in back taper, and the airintake direction of the air inlet and the outgassing direction of annular opening shift to install, not in the same direction.
In this way, electric spark liquid and pressure-air is avoided directly to be sprayed out of annular opening, the reserved regular hour makes electric spark
Liquid and high-pressure air pressure are balanced, while it is mixed so that electric spark liquid and pressure-air can be sprayed to along back taper annular partition
Chamber is closed to be mixed.
In order to achieve better technical results, further technical improvements include the inlet and the air inlets
Quantity be three, the dislocation of the inlet and the air inlet is uniformly arranged on the upper end cover.In this way, feed liquor
Mouth is shifted to install with air inlet, optimizes feed liquor and air inlet pipeline so that liquids and gases are more fully mixed.
In order to achieve better technical results, further technical improvements include, the side wall of the opening with it is described in
The vertical range of blank pipe outer circumference surface is 1 millimeter to 3 millimeters.In this way, being conducive to form electric spark liquid mist at circumferential weld.
The beneficial effects of the invention are as follows：So that pressure and the even electric spark liquid and pressure-air of mass flow discrepancy are in annular groove
It realizes and is remixed after pressing, spray pattern can be improved, and then change discharging gap and plasma channel configuration, improve workpiece surface
Quality accelerates galvanic corrosion product clearance rate, has further excavated the working ability of existing spark-erosion machine tool, realized electrical spark working
Work technique to high-efficiency.
Description of the drawings
Fig. 1 is scheme of installation of the present invention.
Fig. 2 is the vertical view of the present invention.
Fig. 3 is the sectional view of A-A in Fig. 2.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings.
Embodiment 1：Shown in Fig. 1 to Fig. 3, a kind of a kind of specific embodiment of electric spark liquid atomizer of the present invention.
Electric spark liquid atomizer, including nozzle body 1, the nozzle body 1 includes the hollow tube 10 for installing electrode 7, hollow
The upper end of pipe 10 exceeds nozzle body 1, by inlaying connection between spark-erosion machine tool fixture 6 and nozzle body 1, hollow tube 10
The outer surface of inner surface and spark-erosion machine tool fixture 6 coordinates for transition, and electrode 7 is fixed on the front end of spark-erosion machine tool fixture 6, institute
The lower end that nozzle body 10 has Packed upper end cover 11 and opening is stated, the hollow tube 10 runs through the nozzle body 1 simultaneously
The opening 2 for extending to lower end setting, annular partition 12 is provided in the nozzle body 1, the nozzle body 1 is divided into
Liquid chamber 3 and gas chamber 4, the upper end cover 11 are respectively arranged with inlet 30 and air inlet 40, the inlet 30
Lower end is provided with first annular slot 32, and liquid outlet 320 is provided on the first annular slot 32, and the lower end of the air inlet 40 is set
It is equipped with the second annular groove 42, gas outlet 420, the liquid outlet 320 and the gas outlet are provided on second annular groove 42
420 be slanting annular opening, and annular opening is toward the mixing chamber 5, so that pressure and mass flow discrepancy are even
Electric spark liquid and pressure-air in annular groove short stay realize press after from annular opening spray；The liquid chamber 3
It is provided with mixing chamber 5 at the lower ending opening of gas chamber 4.
In above-mentioned technical proposal, the liquid chamber 3 and gas chamber 4 are in infundibulate, the lower end of the liquid chamber 3
The first circumferential weld 31 is formed between the hollow tube 10, and is formed between the lower end of the gas chamber 4 and the hollow tube 10
Two circumferential welds 40, the mixing chamber 5 between first circumferential weld 31 and second circumferential weld 41, the liquid chamber 3
Liquid and the gas of the gas chamber 4 spray in the mixing chamber 5 after mixing.
In above-mentioned technical proposal, the madial wall of the inlet 30 is in back taper, the feed liquor direction of the inlet 30 with
Annular opening goes out liquid direction not in the same direction；The madial wall of the air inlet 40 is also in back taper, the air inlet 40
Airintake direction and annular opening outgassing direction not in the same direction.In this way, avoiding electric spark liquid and pressure-air direct
It is sprayed out of annular opening, the reserved regular hour makes electric spark liquid and high-pressure air pressure balanced, while making electric spark
Liquid and pressure-air can spray to mixing chamber 5 along back taper annular partition 12 and be mixed.
In above-mentioned technical proposal, the inlet 30 and the quantity of the air inlet 40 are three, the inlet 30
It is uniformly arranged on the upper end cover 11 with the dislocation of the air inlet 40.In this way, inlet is shifted to install with air inlet, optimize
Feed liquor and air inlet pipeline so that liquids and gases are more fully mixed.
In above-mentioned technical proposal, the gap of first circumferential weld and the second circumferential weld is 1 millimeter.
The present invention operation principle be：The electric spark liquid of high speed is entered by inlet 30 inside first annular slot 32,
Its internal realization enters fluid chamber Room 3 after pressing, and completes to be atomized for the first time at first circumferential weld of the lower end of liquid chamber 3 31,
Electric spark liquid mist is turned into film or droplet shape, due to continuing to go ahead under the action of inertia force, at the same time, compression
Pressure-air by air inlet 40 enter the second annular groove 42 inside, realize inside it pressure after enter gas chamber
4, it is sprayed from 4 the second circumferential weld of lower end 41 of gas chamber, the pressure-air of ejection can be electric spark liquid film or droplet into one
Step is torn up, and is taken among mixing chamber 5, as the pressure-air that air compressor provides expands, electric spark liquid meeting
It is further atomized, finally leaves nozzle, sprayed on electric discharge machine bed electrode, it is made to be constantly in electric spark liquid mist,
Galvanic corrosion product clearance rate is can speed up, surface machined by EDM finish is improved, reduces the rough surface of piece pole
Degree.
Embodiment 2：The gap of first circumferential weld and the second circumferential weld is 2 millimeters, and other technical solutions are the same as embodiment 1.
The above list is only specific embodiments of the present invention, it is clear that the present invention is not limited to above embodiments.This field
The those of ordinary skill's all deformations that directly can export or associate from present disclosure, should all belong to the present invention's
Protection domain.
Claims (6)
1. electric spark liquid atomizer, including nozzle body（1）, it is characterised in that：The nozzle body（1）Including being used to install
The hollow tube of electrode（10）, the nozzle body（1）Has Packed upper end cover（11）And the lower end of opening, the hollow tube
（10）Through the nozzle body（1）And extend to the opening of lower end setting（2）, in the nozzle body（1）Inside it is provided with ring
Shape partition board（12）, by the nozzle body（1）It is divided into liquid chamber（3）And gas chamber（4）, the upper end cover（11）Respectively
It is provided with inlet（30）And air inlet（40）, the inlet（30）Lower end be provided with first annular slot（32）, described
One annular groove（32）On be provided with liquid outlet（320）, the air inlet（40）Lower end be provided with the second annular groove（42）, described
Second annular groove（42）On be provided with gas outlet（420）；The liquid chamber（3）And gas chamber（4）Lower ending opening at set
It is equipped with mixing chamber（5）.
2. electric spark liquid atomizer according to claim 1, it is characterised in that：The liquid chamber（3）And air chamber
Room（4）It is in infundibulate, the liquid chamber（3）Lower end and the hollow tube（10）Between form the first circumferential weld（31）, institute
State gas chamber（4）Lower end and the hollow tube（10）Between form the second circumferential weld（41）, the mixing chamber（5）Positioned at institute
State the first circumferential weld（31）With second circumferential weld（41）Between, the liquid chamber（3）Liquid and the gas chamber（4）'s
Gas is in the mixing chamber（5）It is sprayed after interior mixing.
3. electric spark liquid atomizer according to claim 1 or 2, it is characterised in that：The liquid outlet（320）With it is described
Gas outlet（420）It is slanting annular opening, annular opening is toward the mixing chamber（5）.
4. electric spark liquid atomizer according to claim 3, it is characterised in that：The inlet（30）Madial wall be in
Back taper, the inlet（30）Feed liquor direction and annular opening go out liquid direction not in the same direction；The air inlet
（40）Madial wall also be in back taper, the air inlet（40）Airintake direction and annular opening outgassing direction not in same side
Upwards.
5. electric spark liquid atomizer according to claim 4, it is characterised in that：The inlet（30）With the air inlet
Mouthful（40）Quantity be three, the inlet（30）With the air inlet（40）Dislocation is uniformly arranged in the upper end cover
（11）On.
6. electric spark liquid atomizer according to claim 2, it is characterised in that：First circumferential weld（31）With the second ring
Seam（41）Gap be 1 millimeter to 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009680.7A CN106825798B (en) | 2017-01-06 | 2017-01-06 | Electric spark liquid atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009680.7A CN106825798B (en) | 2017-01-06 | 2017-01-06 | Electric spark liquid atomizer |
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| Publication Number | Publication Date |
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| CN106825798A CN106825798A (en) | 2017-06-13 |
| CN106825798B true CN106825798B (en) | 2018-08-07 |
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ID=59118131
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710009680.7A Active CN106825798B (en) | 2017-01-06 | 2017-01-06 | Electric spark liquid atomizer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014455B (en) * | 2018-06-22 | 2020-03-06 | 株式会社沙迪克 | Electric discharge machining apparatus |
| CN109014456B (en) * | 2018-06-22 | 2020-06-12 | 沙迪克(厦门)有限公司 | Electric discharge machining apparatus |
| CN113714575B (en) * | 2021-08-17 | 2024-05-17 | 昌利锻造有限公司 | Smoke and working fluid treatment device for electric spark forming |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223688A (en) * | 1990-04-05 | 1993-06-29 | Fanuc Ltd | Fluid level adjusting apparatus in an electric discharge machining tank |
| JPH07108419A (en) * | 1993-10-08 | 1995-04-25 | Sodick Co Ltd | Electric discharge machining device and electric discharge machining method using this device |
| DE29504948U1 (en) * | 1995-03-23 | 1996-07-25 | Siemens AG, 80333 München | Arrangement for spark erosion |
| CN104607730A (en) * | 2015-01-12 | 2015-05-13 | 哈尔滨工业大学深圳研究生院 | Ultrasonic spray near drying type electrical discharge machining method and device |
| CN205464658U (en) * | 2016-03-15 | 2016-08-17 | 哈尔滨理工大学 | Atomizer of spark -erosion wire cutting machine bed |
| CN206662445U (en) * | 2017-01-06 | 2017-11-24 | 宁波工程学院 | Electric spark liquid atomizer |
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- 2017-01-06 CN CN201710009680.7A patent/CN106825798B/en active Active
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Effective date of registration: 20210325 Address after: 518109 708, Huiyi building, 9 Zhongxin Road, Taoyuan community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hongyue Information Technology Co., Ltd Address before: 315016 Zhejiang Province, Ningbo city Haishu District cypress Road No. 89 Patentee before: Ningbo University of Technology |
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Effective date of registration: 20210617 Address after: 215000 3 yaofengqiao Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Shenwei CNC machine tool (Jiangsu) Co.,Ltd. Address before: 518109 708, Huiyi building, 9 Zhongxin Road, Taoyuan community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Hongyue Information Technology Co., Ltd |
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Effective date of registration: 20210817 Address after: 221000 building 68, health food science park, Fazhan Avenue, suyangshan Town, Pizhou City, Suzhou City, Jiangsu Province Patentee after: JIANGSU TIANSUYUAN FOOD Co.,Ltd. Address before: 215000 3 yaofengqiao Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Shenwei CNC machine tool (Jiangsu) Co.,Ltd. |
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