CN201565683U - Electrochemical linear cutting device of metal - Google Patents
Electrochemical linear cutting device of metal Download PDFInfo
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- CN201565683U CN201565683U CN2009201229455U CN200920122945U CN201565683U CN 201565683 U CN201565683 U CN 201565683U CN 2009201229455 U CN2009201229455 U CN 2009201229455U CN 200920122945 U CN200920122945 U CN 200920122945U CN 201565683 U CN201565683 U CN 201565683U
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Abstract
The utility model discloses an electrochemical linear cutting device of metal, which comprises a power supply, a Z-directional mobile upright post, a cathode cutting wire, a nozzle, a flowmeter, a shutoff valve, a spillover valve, a pressure gauge, a filter, a noncorrosive pump, a heater, a liquid storage tank, a volume tank, a workpiece, a fixed conductive device, a Y-directional mobile workbench, an X-directional mobile workbench, a machine tool body, a computer, a control card and three motors; the utility model integrates the electrochemistry fundamental principle with the modern numerical control technology, makes full use of the high-precision control ability in the modern numerical control technology and the excellent process in the electrochemistry electrolytic corrosion process technology, and realizes the electrochemical linear cutting device of the metal. The technical problem that the high surface accuracy cannot be obtained during the metal cutting process is well solved, the metal cutting surface accuracy is greatly increased, and the application study of the electrochemistry is improved.
Description
Technical field
The utility model relates to electrochemical electrolysis technology and Metal Cutting technology, relates in particular to a kind of device that improves Metal Cutting cut surface precision.
Background technology
Cutting has comprised hot and cold two kinds of cuttings as the main machining method of production procedure for preparation, and thermal cutting has various processes such as gas flame cutting, electric arc cutting, plasma arc cutting and laser cutting.The cutting of present various metal and nonmetallic materials has become an important procedure in the modern industry production (particularly welding is produced), because needed geometry of workpiece and size, the overwhelming majority realizes that by cutting method cutting technique is widely used in the every field of the development of the national economy.
The water jet cutting technique is at special material, and particularly the manufacture field of various non-metallic composite materials is widely used.But in the cutting processing field of the ferrous materials of industrial consumption maximum, the water jet cutting is lower because of its cutting speed, equipment investment is big, is difficult to except that indivedual special occasions, also not obtain extensive use with plasma arc cutting and laser cutting competition.
Yet in the actual production processing, laser cutting has reached certain speed and precision, but can produce peripheral hardened layer after the processing, is unfavorable for following process; The electric spark cutting reaches high accuracy but its speed is relatively low; The plasma cutting speed is fast, but the higher technical difficulty of precision is bigger; The line cutting accuracy is high but speed is slower, is not suitable for the cutting of large tracts of land material; Flame-cutter spare cut precision is very low, and surface roughness is very big, does not adapt to the needs of high accuracy cutting, and needs preheating before the cutting, spended time.Be easy to generate defectives such as otch becomes tiltedly, otch perpendicularity variation when in addition, using more thick metal cutting in the production such as mould.
Therefore, development new technology, the new equipment that can improve the Metal Cutting surface accuracy has important scientific research value and national economy meaning.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of electrochemistry wire-electrode cutting device of metal is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of metallic electrochemistry linear cutting, and it comprises: power supply, Z direction mobile column, negative electrode cutting silk, nozzle, flowmeter, shutoff valve, overflow valve, Pressure gauge, filter, noncorrosive pump, heater, reservoir, volume groove, workpiece, fixedly electric installation, Y direction travelling table, directions X travelling table, bed piece, computer, control card, first motor, second motor and the 3rd motor; Wherein, described Y direction travelling table, directions X travelling table and Z direction mobile column are installed on the bed piece.The directions X travelling table links to each other with first motor, Y direction travelling table links to each other with second motor, Z direction mobile column links to each other with the 3rd motor, Y direction travelling table places on the directions X travelling table, the volume groove is installed on the Y direction travelling table, be provided with fixedly electric installation in the volume groove, negative electrode cutting silk is fixed on Z direction mobile column lower end, and links to each other with power cathode.Heater is arranged in the reservoir.Reservoir, noncorrosive pump, filter, shutoff valve, flowmeter and nozzle are connected by pipeline successively.Pressure gauge is connected on the pipeline between shutoff valve and the filter.Overflow valve one terminates on the pipeline between shutoff valve and the filter, and the other end is connected with the reservoir pipeline, and reservoir links to each other with the volume groove.Computer links to each other with power supply, first motor, second motor and the 3rd motor respectively by control card.Described power supply can be the dc source or the pulse power.
The utility model is with respect to prior art, its beneficial effect is: the utility model combines electrochemical-based present principles with modern cnc technology, give full play to modern cnc technology high accuracy control ability and the good technical characterstic of electrochemical electrolysis corrosion processing technical matters, realize the electrochemistry line cutting of metal.Can't obtain the technical problem of high surface accuracy when having solved long-term puzzlement Metal Cutting well, improve the Metal Cutting surface accuracy greatly, perfect electrochemical applications research.
Description of drawings
Fig. 1 is the electrochemistry wire-electrode cutting device principle schematic of the utility model metal.
Fig. 2 is the structural representation of the utility model metallic electrochemistry linear cutting;
Fig. 3 is the computer software flow chart.
Among the figure: 1, power supply, 2, Z direction mobile column, 3, negative electrode cutting silk, 4, nozzle, 5, flowmeter, 6, shutoff valve, 7, overflow valve, 8, Pressure gauge, 9, filter, 10, noncorrosive pump, 11, heater, 12, reservoir, 13, the volume groove, 14, anode workpiece, 15, fixing electric installation, 16, Y direction travelling table, 17, the directions X travelling table, 18, bed piece, 19, computer control system, control card 20.
The specific embodiment
Describe the utility model below with reference to the accompanying drawings in detail, it is more obvious that the purpose of this utility model and effect will become.
The electrochemistry line cutting of metal is exactly in fact to utilize the electrochemical electrolysis principle, circulation feeds the rational electrolyte of allotment in the anode and cathode gap, for electrolytic etching provides sufficient conducting medium, and then anode connected positive source, negative electrode cutting wire connection energize negative pole, form electric field like this in the gap of cathode and anode, anode metal will be corroded because of electrolysis.Under the control of computer, the relative position of cathode and anode changes, thereby realizes straight line or tangible cutting, finally realizes the high-precision electrochemical corrosion cutting in Metal Cutting surface.
As shown in Figure 1, workpiece 14 is connected with power supply 1 positive pole, negative electrode cutting silk 3 is connected with power supply 1 negative pole, keep 0.1～0.5mm spacing between workpiece 14 and the negative electrode cutting silk 3, be full of electrolyte therebetween, thereby form a loop, according to electrochemical principle as can be known, under effect of electric field, the metal with negative electrode cutting silk 3 close together on the workpiece 14 corrodes because of electrochemical reaction, is finally got off by " cutting ".
As shown in Figure 2, the electrochemistry linear cutting method and the device of the utility model metal comprise: power supply 1, Z direction mobile column 2, negative electrode cutting silk 3, nozzle 4, flowmeter 5, shutoff valve 6, overflow valve 7, Pressure gauge 8, filter 9, noncorrosive pump 10, heater 11, reservoir 12, volume groove 13, workpiece 14, fixedly electric installation 15, Y direction travelling table 16, directions X travelling table 17, bed piece 18, computer 19, control card 20, first motor, second motor and the 3rd motor.
Wherein, Y direction travelling table 16, directions X travelling table 17 and Z direction mobile column 2 are installed on the bed piece 18.Directions X travelling table 17 links to each other with the first motor (not shown), is moved at directions X (horizontal left and right directions) by first driven by motor; Y direction travelling table 16 links to each other with the second motor (not shown), is moved in Y direction (horizontal fore-and-aft direction) by second driven by motor; Z direction mobile column 2 links to each other with the 3rd motor (not shown), is moved in Z direction (vertical direction) by the 3rd driven by motor; Y direction travelling table 16 places on the directions X travelling table 17, volume groove 13 is installed on the Y direction travelling table 16, be provided with fixedly electric installation 15 in the volume groove 13, workpiece 14 is placed on fixedly on the electric installation 15, negative electrode cutting silk 3 is fixed on Z direction mobile column 2 lower ends, and negative electrode cutting silk 3 inserts in the volume groove 13.Power supply 1 can be the dc source or the pulse power, and its positive pole is connected with workpiece 14, and negative pole is connected with negative electrode cutting silk 3.Heater 11 is arranged in the reservoir 12, and reservoir 12, noncorrosive pump 10, filter 9, shutoff valve 6, flowmeter 5 and nozzle 4 are connected by pipeline successively.Pressure gauge 8 is connected on the pipeline between shutoff valve 6 and the filter 9.Overflow valve 7 one terminates on the pipeline between shutoff valve 6 and the filter 9, and the other end is connected with reservoir 12 pipelines, and reservoir 12 links to each other with volume groove 13.Computer 19 links to each other with power supply 1, first motor, second motor and the 3rd motor respectively by control card 20, the break-make and the size of the movement velocity of three motors of control and the direction of motion, Faradaic current.
The electrochemistry wire cutting method of this metallic electrochemistry linear cutting, step is as follows:
1,, workpiece clamp is fastened on the fixedly electric installation in the volume groove according to the workpiece profile;
2,, analyze the workpiece profile data and generate numerical control code according to the workpiece size requirement;
3, computer reads numerical control machining code and it is sent to control card;
4, control card is according to the break-make and the size of the movement velocity of three motors of numerical control machining code control and the direction of motion, Faradaic current, electrochemistry line cut workpiece.
5, the workpiece after the cutting of electrochemistry line is done antirust post processing.
Specifically, cutting process is as follows: electrolyte is heated to certain temperature by heater 11 in reservoir 12, spray from nozzle 4 through noncorrosive pump 10 and filter 9 then, for the cutting of the electrochemistry line of metal provides sufficient electrolyte, the electrolysis gap is very little between workpiece 14 and the negative electrode cutting silk 3, after workpiece 14 and negative electrode cutting silk 3 is all switched on, corrosion spalling takes place in the metal cation on the workpiece 14 because of electrochemical action, reaction electrolyte later is back to reservoir 12 from volume groove 13, circulates once more through sedimentation and filtration.Computer obtains the workpiece profile data according to the workpiece size requirement, then according to the workpiece profile data, produces numerical control machining code, and numerical control machining code is transferred to control card; Control card produces control signal control drive motors according to numerical control machining code, thereby realize 3 the motions of negative electrode cutting silk in Z-direction, workpiece 14 is done the motion of level (X, Y-axis) direction on workbench, control card is according to the break-make of numerical control machining code control electric current, thereby whether to realize the Electrochemical Cutting of workpiece 14, control size of current and then control current density at last, reach the purpose of control cutting surface accuracy, and finally obtain required shape.The course of work of computer as shown in Figure 3.After the electrochemistry line cut workpiece 14, workpiece 14 is taken out, do antirust post processing, dry behind the emulsion etc. as soaking.
The utility model is owing to adopted 0.05-5mm negative electrode cutting silk 3, its current density is relatively very big, thereby also strengthened reaction speed greatly, and realized that Metal Cutting surface accuracy ground improves, overcome difficult problems such as producing the otch inclination in the conventional metals cutting process.
Claims (2)
1. metallic electrochemistry linear cutting, it is characterized in that it comprises: power supply (1), Z direction mobile column (2), negative electrode cutting silk (3), nozzle (4), flowmeter (5), shutoff valve (6), overflow valve (7), Pressure gauge (8), filter (9), noncorrosive pump (10), heater (11), reservoir (12), volume groove (13), workpiece (14), fixing electric installation (15), Y direction travelling table (16), directions X travelling table (17), bed piece (18), computer (19), control card (20), first motor, second motor and the 3rd motor; Wherein, described Y direction travelling table (16), directions X travelling table (17) and Z direction mobile column (2) are installed on the bed piece (18); Directions X travelling table (17) links to each other with first motor, Y direction travelling table (16) links to each other with second motor, Z direction mobile column (2) links to each other with the 3rd motor, Y direction travelling table (16) places (17) on the directions X travelling table, Y direction travelling table (16) is gone up volume groove (13) is installed, be provided with fixedly electric installation (15) in the volume groove (13), negative electrode cutting silk (3) is fixed on Z direction mobile column (2) lower end, and links to each other with power supply (1) negative pole; Heater (11) is arranged in the reservoir (12); Reservoir (12), noncorrosive pump (10), filter (9), shutoff valve (6), flowmeter (5) and nozzle (4) are connected by pipeline successively; Pressure gauge (8) is connected on the pipeline between shutoff valve (6) and the filter (9); Overflow valve (7) one terminates on the pipeline between shutoff valve (6) and the filter (9), and the other end is connected with reservoir (12) pipeline, and reservoir (12) links to each other with volume groove (13); Computer (19) links to each other with power supply (1), first motor, second motor and the 3rd motor respectively by control card (20).
2. according to the described metallic electrochemistry linear cutting of claim 1, it is characterized in that described power supply 1 can be the dc source or the pulse power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201229455U CN201565683U (en) | 2009-06-25 | 2009-06-25 | Electrochemical linear cutting device of metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201229455U CN201565683U (en) | 2009-06-25 | 2009-06-25 | Electrochemical linear cutting device of metal |
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| CN201565683U true CN201565683U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201229455U Expired - Fee Related CN201565683U (en) | 2009-06-25 | 2009-06-25 | Electrochemical linear cutting device of metal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581400A (en) * | 2012-03-21 | 2012-07-18 | 南京工业职业技术学院 | Six-axis five-linked electrolytic grinding and polishing machine with planetary tracking sprayer |
| CN102658405A (en) * | 2012-05-11 | 2012-09-12 | 中国工程物理研究院机械制造工艺研究所 | Multifunctional micro-electric-spark milling device |
| CN103170689A (en) * | 2013-04-02 | 2013-06-26 | 山东理工大学 | Device for manufacturing delta type hard alloy micro milling cutter |
| CN103600256A (en) * | 2013-11-25 | 2014-02-26 | 南京航空航天大学 | Workpiece precision positioning device and workpiece precision positioning method in cutting processing of micro-electrolysis lines |
| CN107639311A (en) * | 2016-07-21 | 2018-01-30 | 发那科株式会社 | Wire electric discharge machine |
| CN108284258A (en) * | 2018-04-16 | 2018-07-17 | 河海大学常州校区 | One kind being totally submerged formula wire electrochemical micro-machining fixture and radial fliud flushing method |
| CN108284259A (en) * | 2018-04-16 | 2018-07-17 | 河海大学常州校区 | A kind of half immersion wire electrochemical micro-machining fixture and radial fliud flushing method |
-
2009
- 2009-06-25 CN CN2009201229455U patent/CN201565683U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581400A (en) * | 2012-03-21 | 2012-07-18 | 南京工业职业技术学院 | Six-axis five-linked electrolytic grinding and polishing machine with planetary tracking sprayer |
| CN102658405A (en) * | 2012-05-11 | 2012-09-12 | 中国工程物理研究院机械制造工艺研究所 | Multifunctional micro-electric-spark milling device |
| CN102658405B (en) * | 2012-05-11 | 2014-04-02 | 中国工程物理研究院机械制造工艺研究所 | Multifunctional micro-electric-spark milling device |
| CN103170689B (en) * | 2013-04-02 | 2015-06-17 | 山东理工大学 | Device for manufacturing delta type hard alloy micro milling cutter |
| CN103170689A (en) * | 2013-04-02 | 2013-06-26 | 山东理工大学 | Device for manufacturing delta type hard alloy micro milling cutter |
| CN103600256B (en) * | 2013-11-25 | 2015-10-28 | 南京航空航天大学 | Workpiece accurate positioning method in wire electrochemical micro-machining |
| CN103600256A (en) * | 2013-11-25 | 2014-02-26 | 南京航空航天大学 | Workpiece precision positioning device and workpiece precision positioning method in cutting processing of micro-electrolysis lines |
| CN107639311A (en) * | 2016-07-21 | 2018-01-30 | 发那科株式会社 | Wire electric discharge machine |
| US10427232B2 (en) | 2016-07-21 | 2019-10-01 | Fanuc Corporation | Wire electrical discharge machine |
| CN107639311B (en) * | 2016-07-21 | 2020-04-21 | 发那科株式会社 | Wire electric discharge machine |
| CN108284258A (en) * | 2018-04-16 | 2018-07-17 | 河海大学常州校区 | One kind being totally submerged formula wire electrochemical micro-machining fixture and radial fliud flushing method |
| CN108284259A (en) * | 2018-04-16 | 2018-07-17 | 河海大学常州校区 | A kind of half immersion wire electrochemical micro-machining fixture and radial fliud flushing method |
| CN108284259B (en) * | 2018-04-16 | 2019-09-10 | 河海大学常州校区 | A kind of half immersion wire electrochemical micro-machining fixture and radial fliud flushing method |
| CN108284258B (en) * | 2018-04-16 | 2019-09-10 | 河海大学常州校区 | One kind being totally submerged formula wire electrochemical micro-machining fixture and radial fliud flushing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20120625 |