CN108971676A - It is electrolysed punch-cuts integration processing pipe electrode and device and method - Google Patents
It is electrolysed punch-cuts integration processing pipe electrode and device and method Download PDFInfo
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- CN108971676A CN108971676A CN201811060989.XA CN201811060989A CN108971676A CN 108971676 A CN108971676 A CN 108971676A CN 201811060989 A CN201811060989 A CN 201811060989A CN 108971676 A CN108971676 A CN 108971676A
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- electrolysis
- pipe electrode
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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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
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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
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
- B23H9/16—Making holes using an electrolytic jet
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The present invention relates to a kind of electrolysis punch-cuts integration processing pipe electrode and device and methods, belong to electrical-chemistry method technical field.It is primarily characterized in that: selecting fine hollow metal round tube as the tool cathode in Electrolyzed Processing, wherein metal circular tube inner cavity is separated into punching runner and cutting runner two parts by partition, and cuts the closing of runner bottom, and side offers hole array.When electrolysis punching, electrolyte enters through the punching runner of biflow path pipe electrode, is ejected into workpiece surface from bottom end face, carries out electrolysis perforation processing to workpiece；Then, when electrolysis cutting, electrolyte enters through the cutting runner of biflow path pipe electrode, is ejected into cutting gap from the hole array of side, carries out electrolysis cutting processing to workpiece.Using the method achieve electrolysis punch-cuts integration processing is carried out in workpiece surface any position, silk, trial cut, positioning time are worn after eliminating previous first punching, improves processing efficiency, and has ensured the position precision of processing；It is processed also with pipe electrode liquid-spraying type, is conducive to the discharge of electrolysate and the update of electrolyte, improve Electrolyzed Processing efficiency.
Description
Technical field
The present invention relates to a kind of electrolysis punch-cuts integration processing pipe electrode and device and methods, belong to electrochemistry and add
Work technical field.
Background technique
Electrolyzed Processing is that electrochemical dissolution principle occurs in the electrolytic solution using metal, carries out machine-shaping to metal material
A kind of processing method.When Electrolyzed Processing, it is anti-that under the effect of certain external voltage redox occurs for two electrodes in electrolyte
It answers, oxidation reaction occurs for Anodic, and reduction reaction occurs for cathode, while hydrogen is precipitated.Theoretically, workpiece is with ion
Form by ablation, machining accuracy is high, and can ignore the hardness of material, will not generate machining stress, re cast layer and hot change
Shape.In addition, hydrogen is only precipitated on tool cathode when Electrolyzed Processing, electrode itself will not dissolve, and tool cathode not with
Workpiece contacts, and tool cathode will not be lossy in the case of normal process.Electrochemical Machining Technology has been widely used in aerospace, essence
The fields such as close instrument, mold manufacture.
Pipe electrode electrolysis perforation processing is using hollow metal round tube as tool cathode, and electrolyte is high inside pipe electrode
Speed flows into interelectrode gap, flows out interelectrode gap from pipe electrode side.Workpiece connects pulse when pipe electrode electrolysis punching
Positive pole, pipe electrode connect pulse power cathode, and pipe electrode is fed down with certain feed speed relative to workpiece, anode work
Part is dissolved under electrochemical reaction effect and is gradually formed in the consistent pass of pipe electrode cross sectional shape, while swiftly flowing electricity
Liquid is solved, takes electrolysate, heat out of interelectrode gap.
Pipe electrode electrolysis cutting processing is the non-gold that conductive coating is had using hollow metal pipe closed at one end or surface
Belong to pipe as tool cathode, and pipe electrode side is provided with array hatch frame, electrolyte is flowed into from pipe electrode one end, from pipe electricity
The array hatch frame of pole side is ejected into interelectrode gap.Workpiece connects pulse power anode, pipe electrode when electrolysis cutting
Pulse power cathode is connect, pipe electrode is made with certain feed speed opposite piece plane motion, anode workpiece in electrochemical reaction
With lower dissolution and joint-cutting, while swiftly flowing electrolyte are gradually formed, electrolysate, heat are gone out into interelectrode gap.
Currently, it when carrying out electrolysis cutting to workpiece, is usually cut from workpiece side, and is opened in workpiece any position
When beginning to cut, it is first to carry out electrolysis punching in workpiece specified location by the way of, then replaces line electrode, wear silk, trial cut,
And relocated, technical process is cumbersome, wastes process time, reduces processing efficiency, and position precision is difficult to ensure.Cause
How this, rapidly and efficiently carry out electrolysis punch-cuts processing to workpiece in workpiece any position, be still to exist in Electrolyzed Processing
A great problem.
Summary of the invention
For currently more low in workpiece any position electrolysis punch-cuts processing technology complexity, processing efficiency and precision
Problem, the invention proposes a kind of electrolysis punch-cuts integration processing pipe electrode and device and methods.
A kind of electrolysis punch-cuts integration processing pipe electrode, it is characterised in that: the pipe electrode is biflow path pipe electrode,
Specific structure is that inner cavity is separated into punching runner by partition and cuts the two-part fine hollow metal round tube of runner；Wherein punch
Runner is a through-hole；Wherein cutting runner bottom closing, is a blind hole, and side offers hole array.It is sprayed using pipe electrode
The processing of liquid formula, is conducive to the discharge of electrolysate and the update of electrolyte, improves Electrolyzed Processing efficiency.
Utilize the device of the electrolysis punch-cuts integration processing pipe electrode, it is characterised in that: further include that two-chamber turns
Connector, cathode fixture, servo motor, anode clamp, electrolytic cell, lathe；Biflow path pipe electrode is mounted on above-mentioned two-chamber adapter
Interior, two-chamber adapter is mounted in cathode fixture, and servo motor is also mounted in cathode fixture, and cathode fixture is mounted on lathe
On Z axis；Servomotor spindle drives two-chamber adapter to rotate by gear structure；Workpiece is fixedly mounted in anode clamp,
Anode clamp is installed in a cell, and electrolytic cell is mounted on the workbench of lathe；Electrolyte is through filter, pressure pump, infusion
Pipeline, two-chamber adapter, biflow path pipe electrode are fallen into electrolytic cell after being ejected into workpiece, are flowed back into liquid reserve tank.
The electrolysis punch-cuts integral processing apparatus, it is characterised in that: the two-chamber adapter, top is equipped with
Two liquid-transport pipe-line interfaces, for connecting corresponding liquid-transport pipe-line；Lower part is equipped with pipe electrode interface, for installing biflow path pipe electricity
Pole；Inside cavity containing there are two, and communicated respectively with two runners of biflow path pipe electrode；Outside is equipped with gear structure.
Utilize the processing method of the electrolysis punch-cuts integral processing apparatus, it is characterised in that: when electrolysis punching, electricity
It solves liquid to enter through the punching runner of biflow path pipe electrode, is ejected into workpiece surface from bottom end face, electrolysis punching is carried out to workpiece
Processing；Servo motor driving two-chamber adapter and biflow path pipe electrode high-speed rotation simultaneously, accelerate discharge and the electricity of electrolysate
The update of liquid is solved, electrolysis perforating efficiency and machining accuracy are improved；When electrolysis cutting, cutting stream of the electrolyte through biflow path pipe electrode
Road enters, and is ejected into cutting gap from the hole array of side, carries out electrolysis cutting processing to workpiece；Meanwhile according to list
The opposite amount of feeding in the time of position between X, Y-axis, servo electrode drive two-chamber adapter and biflow path pipe electrode to rotate certain angle
Degree guarantees that the injection direction of electrolyte is identical as processing direction of feed, realizes pipe electrode to change the injection direction of electrolyte
Turn to electrolysis cutting processing.
The beneficial effects of the present invention are:
1, the present invention is realized using biflow path pipe electrode as the cathode in electrolysis cutting processing in workpiece surface any position
Electrolysis punch-cuts integration processing is carried out, silk, trial cut time is worn after eliminating previous first punching, improves processing efficiency,
And the position precision of processing is ensured；
2, when electrolysis punching, servo motor drives two-chamber adapter and biflow path pipe electrode high-speed rotation, accelerates electrolysate
The update of discharge and electrolyte improves electrolysis perforating efficiency and machining accuracy；When electrolysis cutting, according to X, Y-axis in the unit time
Between the opposite amount of feeding, servo electrode driving two-chamber adapter and biflow path pipe electrode turn an angle, to change electricity
The injection direction for solving liquid guarantees that the injection direction of electrolyte is identical as processing direction of feed, realizes that pipe electrode turns to electrolysis cutting
Processing；
3, using pipe electrode liquid-spraying type Electrolyzed Processing, be conducive to the discharge of electrolysate and the update of electrolyte, improve electrolysis and add
Work efficiency rate.
Detailed description of the invention
Fig. 1 is pipe electrode electrolysis punch-cuts integration process principle schematic diagram；
Fig. 2 is pipe electrode electrolysis drill process and schematic device；
Fig. 3 is pipe electrode electrolysis cutting process and schematic device；
Fig. 4 is biflow path pipe electrode structure schematic diagram；
Fig. 5 is two-chamber adapter structure schematic diagram；
Its label title is respectively as follows: 1, lathe, 2, cathode fixture, 3, servo motor, 4, two-chamber adapter, 5, biflow path pipe electricity
Pole, 6, the pulse power, 7, liquid-transport pipe-line, 8, pressure pump, 9, filter, 10, liquid reserve tank, 11, electrolyte, 12, electrolytic cell, 13,
Workbench, 14, vibration-isolating platform, 15, workpiece, 16, anode clamp, 17, hole array, 18, cutting runner, 19, partition, 20, beat
Hole runner, 21, pipe joint, 22, pipe electrode interface, 23, gear structure.
Specific embodiment
According to Fig. 1, a kind of pipe electrode proposed by the present invention is electrolysed punch-cuts integral processing method, selects double fluid
Road pipe electrode 5 is as the cathode in Electrolyzed Processing, when electrolysis is punched, punching runner 20 of the electrolyte 11 through biflow path pipe electrode 5
Into being ejected into 15 surface of workpiece from bottom end face, carry out electrolysis perforation processing to workpiece 15；Then, when electrolysis cutting, electrolysis
Liquid 11 enters through the cutting runner 18 of biflow path pipe electrode 5, is ejected into cutting gap from the hole array 17 of side, to work
Part 15 carries out electrolysis cutting processing.
According to fig. 2, shown in Fig. 3, biflow path pipe electrode 5 is mounted in two-chamber adapter 4, and two-chamber adapter 4 is mounted on yin
In pole fixture 2, servo motor 3 is mounted in cathode fixture 2, and cathode fixture 2 is mounted on the Z axis of lathe 1；The fixed peace of workpiece 15
In anode clamp 16, anode clamp 16 is mounted in electrolytic cell 12, and electrolytic cell 12 is mounted on the workbench 13 of lathe 1；
Electrolyte 11 is fallen after filter 9, pressure pump 8, liquid-transport pipe-line 7, two-chamber adapter 4, biflow path pipe electrode 5 are ejected into workpiece 15
Enter in electrolytic cell 12, flows back into liquid reserve tank 10.
According to Fig.2, when electrolysis punching, a cavity of the electrolyte 11 through two-chamber adapter 4 enters biflow path pipe
In the punching runner 20 of electrode 5, it is ejected into 15 surface of workpiece from pipe electrode bottom end face, electrolysis punching is carried out to workpiece 15, together
When servo motor 3 drive two-chamber adapter 4 and 5 high speed rotation of biflow path pipe electrode, promote discharge and the electrolyte of electrolysate
11 update accelerates electrolysis perforating efficiency, improves machining accuracy.
According to Fig.3, carry out electrolysis cutting processing after electrolysis punching, electrolyte 11 through two-chamber adapter 4 another
Cavity enters in the cutting runner 18 of biflow path pipe electrode 5, is ejected into 15 machined surface of workpiece from the hole array 17 of side, right
Workpiece 15 carries out electrolysis cutting, while according to the opposite amount of feeding in the unit time between X, Y-axis, servo electrode 3 drives two-chamber
Adapter 4 and biflow path pipe electrode 5 turn an angle, to change the injection direction of electrolyte 11, guarantee electrolyte 11
Injection direction is identical as processing direction of feed, realizes that pipe electrode turns to electrolysis cutting processing.
According to Fig.4, biflow path pipe electrode 5 is fine hollow metal round tube, and metal circular tube inner cavity is by partition point
It is divided into punching runner 20 and cutting 18 two parts of runner, punching runner 20 is a through-hole, and the closing of cutting 18 bottom of runner is one blind
Hole, and side offers hole array 17.
According to Fig.5, two-chamber adapter 4, top is set there are two liquid-transport pipe-line interface 21, for connecting liquid-transport pipe-line 7；
Lower part is equipped with pipe electrode interface 22, for installing biflow path pipe electrode 5；Inside containing there are two cavity, and respectively with biflow path pipe
Two runners of electrode 5 communicate；Outside is equipped with gear structure 23.
Claims (4)
1. a kind of electrolysis punch-cuts integration processing pipe electrode, it is characterised in that:
The pipe electrode is biflow path pipe electrode (5), and specific structure is that inner cavity is separated into punching runner (20) and is cut by partition (19)
Cut the two-part fine hollow metal round tube of runner (18)；
Wherein punching runner (20) is a through-hole；
Wherein cutting runner (18) bottom closing, is a blind hole, and side offers hole array (17).
2. using the device of pipe electrode using electrolysis punch-cuts integration processing described in claim 1, it is characterised in that:
It further include two-chamber adapter (4), cathode fixture (2), servo motor (3), anode clamp (16), electrolytic cell (12), lathe
(1)；
Biflow path pipe electrode (5) is mounted in above-mentioned two-chamber adapter (4), and two-chamber adapter (4) is mounted on cathode fixture (2)
In, servo motor (3) is also mounted in cathode fixture (2), and cathode fixture (2) is mounted on the Z axis of lathe (1)；
Servo motor (3) main shaft drives two-chamber adapter (4) to rotate by gear structure (23)；
Workpiece (15) is fixedly mounted in anode clamp (16), and anode clamp (16) is mounted in electrolytic cell (12), electrolytic cell
(12) it is mounted on the workbench (13) of lathe (1)；
Electrolyte (11) is through filter (9), pressure pump (8), liquid-transport pipe-line (7), two-chamber adapter (4), biflow path pipe electrode (5)
It falls into electrolytic cell (12), is flowed back into liquid reserve tank (10) after being ejected into workpiece (15).
3. electrolysis punch-cuts integral processing apparatus according to claim 2, it is characterised in that:
The two-chamber adapter (4), top is set there are two liquid-transport pipe-line interface (21), for connecting corresponding liquid-transport pipe-line；
Lower part is equipped with pipe electrode interface (22), for installing biflow path pipe electrode (5)；Inside containing there are two cavity, and respectively with double fluid
Two runners of road pipe electrode (5) communicate；Outside is equipped with gear structure (23).
4. utilizing the processing method for being electrolysed punch-cuts integral processing apparatus described in Claims 2 or 33, it is characterised in that:
When electrolysis punching, electrolyte (11) enters through the punching runner (20) of biflow path pipe electrode (5), is ejected into from bottom end face
Workpiece (15) surface carries out electrolysis perforation processing to workpiece (15)；Servo motor (3) drives two-chamber adapter (4) and double simultaneously
Runner pipe electrode (5) high-speed rotation, accelerates the discharge of electrolysate and the update of electrolyte (11), improve electrolysis perforating efficiency and
Machining accuracy；
When electrolysis cutting, electrolyte (11) enters through the cutting runner (18) of biflow path pipe electrode (5), the hole array from side
(17) it is ejected into cutting gap in, electrolysis cutting processing is carried out to workpiece (15)；Meanwhile according to X, Y-axis in the unit time it
Between the opposite amount of feeding, servo electrode (3) driving two-chamber adapter (4) and biflow path pipe electrode (5) turn an angle, thus
Change the injection direction of electrolyte (11), guarantees that the injection direction of electrolyte (11) is identical as processing direction of feed, realize pipe electricity
Pole turns to electrolysis cutting processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060989.XA CN108971676B (en) | 2018-09-12 | 2018-09-12 | Tube electrode for electrolytic punching and cutting integrated machining, device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060989.XA CN108971676B (en) | 2018-09-12 | 2018-09-12 | Tube electrode for electrolytic punching and cutting integrated machining, device and method |
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| CN108971676A true CN108971676A (en) | 2018-12-11 |
| CN108971676B CN108971676B (en) | 2020-04-07 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909569A (en) * | 2019-04-23 | 2019-06-21 | 中南大学 | A kind of processing method and device of high-precision micropore |
| CN111299730A (en) * | 2020-04-01 | 2020-06-19 | 江西理工大学 | U-shaped wire electrode electrolytic milling machining method |
| CN111545851A (en) * | 2020-05-18 | 2020-08-18 | 南京航空航天大学 | Tool for cutting large-thickness electrolytic wire and using method thereof |
| CN112059340A (en) * | 2020-08-03 | 2020-12-11 | 南京航空航天大学 | Tube electrode for electrolytic electric spark composite cutting and machining method |
| CN112427753A (en) * | 2020-10-21 | 2021-03-02 | 周志容 | Electrolytic machining method for rear support of die |
| CN114939699A (en) * | 2022-07-01 | 2022-08-26 | 南京工业职业技术大学 | Tube electrode electrolytic cutting method and device for spark discharge enhanced mass transfer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109909569A (en) * | 2019-04-23 | 2019-06-21 | 中南大学 | A kind of processing method and device of high-precision micropore |
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| CN111545851A (en) * | 2020-05-18 | 2020-08-18 | 南京航空航天大学 | Tool for cutting large-thickness electrolytic wire and using method thereof |
| CN112059340A (en) * | 2020-08-03 | 2020-12-11 | 南京航空航天大学 | Tube electrode for electrolytic electric spark composite cutting and machining method |
| CN112059340B (en) * | 2020-08-03 | 2021-10-22 | 南京航空航天大学 | Electrolytic electric spark composite cutting method using tube electrode |
| CN112427753A (en) * | 2020-10-21 | 2021-03-02 | 周志容 | Electrolytic machining method for rear support of die |
| CN114939699A (en) * | 2022-07-01 | 2022-08-26 | 南京工业职业技术大学 | Tube electrode electrolytic cutting method and device for spark discharge enhanced mass transfer |
| CN114939699B (en) * | 2022-07-01 | 2023-11-17 | 南京工业职业技术大学 | Electrolytic cutting method and device for tube electrode for strengthening mass transfer by spark discharge |
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