CN110000434A - Sandwich-type cathode assembly, cathode group hole Electrolyzed Processing frock clamp and process - Google Patents
Sandwich-type cathode assembly, cathode group hole Electrolyzed Processing frock clamp and process Download PDFInfo
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- CN110000434A CN110000434A CN201910292700.5A CN201910292700A CN110000434A CN 110000434 A CN110000434 A CN 110000434A CN 201910292700 A CN201910292700 A CN 201910292700A CN 110000434 A CN110000434 A CN 110000434A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000003754 machining Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 25
- 239000003792 electrolyte Substances 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000010963 304 stainless steel Substances 0.000 claims 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 12
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009760 electrical discharge machining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The present invention relates to a kind of sandwich-type cathode assembly, cathode group hole Electrolyzed Processing frock clamp and processes, the sandwich-type cathode assembly is installed and is exchanged more convenient, the arrangement mode in group hole on change cathode positioning plate and cathode pressuring plate can be passed through, to process group's pore structure part of different arrangement modes, shorten tool cathode fabrication cycle, and repeatable accuracy is good；When carrying out cathode group hole Electrolyzed Processing using the cathode group hole Electrolyzed Processing frock clamp with the sandwich-type cathode assembly, tool cathode is fed straight down, disposably processes the group hole of required arrangement mode.Different arrangement mode group pore structure part Electrolyzed Processing efficiency can be greatly improved using the present invention, reduce processing cost, effectively improve electrochemical machining process stability, reduce dispersion corrosion.
Description
Technical field
The invention belongs to technical field of electrolysis processing, and are related to a kind of sandwich-type cathode assembly, cathode group hole Electrolyzed Processing
Frock clamp and process.
Background technique
With the continuous propulsion of modernization, a large amount of parts with group's pore structure are applied in mould industry, automobile work
In industry and aircraft industry, such as extrusion die, chemical fibre spinneret, perforated plate type atomizer and turbine film cooling holes.These parts are not
Only to array group's pore size precision and require it is higher and higher, while also using the difficulties such as titanium alloy, high temperature alloy and composite material
Rapidoprint, processing have become a difficult point of machine industry.
Currently, such method of processing parts mainly has machining, electrical discharge machining, laser processing and Electrolyzed Processing etc.
Method.Wherein, machining process is there are cutter frangibility, there are residual stress, the problems such as processing cost is high；Electrical discharge machining
Although workpiece surface can generate recast layer after processing with laser processing without macroscopical cutting force, part use is influenced
Service life.
Electrolyzed Processing is that the principle that Anodic dissolves occurs in the electrolytic solution using metal to work the work piece into shape
A kind of special process method, because the range of work is wide, high in machining efficiency, surface quality is good, tool cathode is lossless, without machine cut
The features such as power, has a good application prospect in the processing of array group's pore structure part.
When Electrolyzed Processing group's pore structure part, group act on sets formula tool cathode is mostly used disposably to complete group's hole machined, on the one hand
Such tool cathode higher cost, and be only used for processing a kind of group hole of particular arrangement form, to process another arrangement shape
The group hole of formula then needs to re-work new tool cathode；On the other hand due to the tool cathode incision stage in electrochemical machining process
There are flow field mutation with the stage that penetrates, and short circuit easily occurs and damages one or two of electrode in group act on sets, cause kit negative
Pole can not continue to use.Design, manufacture and the amendment of group's pore structure part electrochemical machine tool cathode and frock clamp are difficult, the period
Longer, process stability is difficult to control, and the problems such as there are dispersion corrosions, limits the wide of group pore structure part Electrolyzed Processing
General application.
Summary of the invention
Goal of the invention: aiming at the above problems existing in the prior art, the present invention provides a kind of sandwich-type cathode assembly, yin
Pole group's hole Electrolyzed Processing frock clamp and process reduce processing cost, have to effectively improve group pore structure part processing efficiency
Effect improves electrochemical machining process stability, reduces dispersion corrosion.
Technical solution: sandwich-type cathode assembly of the invention includes connecing spindle rod, cathode positioning plate, cathode pressuring plate and tool
Cathode；A part of cathode positioning plate upper surface and connect spindle rod lower end firm contact, a part and cathode pressuring plate of lower surface
Firm contact；The tool cathode includes head, middle part and tail portion；The cathode positioning plate is equipped with and tool cathode head
The location hole of cooperation；The cathode pressuring plate is equipped with the pressure hole cooperated with tool cathode middle part；The tool cathode is by cathode
Pressing plate and cathode position board clamping, and tail portion exceeds the cathode pressuring plate.
Further, the head and tail portion of tool cathode are the consistent cylindrical body of diameter, and middle part includes two sections, close to tail
One section of portion is diameter and the consistent cylindrical body in tail portion, and one section close to head is conical structure and cross section extends along toward head
Direction be the circle that is gradually increased of diameter.
Further, connecing spindle rod side has inlet and has the central hollow center portion being connected to the inlet；Center
The lower end of hollow part is connected to the upper surface of the cathode positioning plate；There are logical liquid bath, the logical liquid among the tool cathode
Groove sidewall has insulating layer.
Further, the cathode positioning plate and cathode pressuring plate are processed using accurate digital control milling machine, position of positioning hole precision
Within 0.01mm, the mating surface flatness of cathode positioning plate and cathode pressuring plate is no more than 0.01mm；The tool cathode shape
It is processed by accurate digital control milling machine, is no more than 0.01mm, processing sword and electrode plane perpendicular with cathode positioning plate mating surface flatness
Degree is no more than 0.01mm；Tool cathode leads to liquid bath using Precision EDM perforation machining, leads to liquid bath and electrode plane perpendicular degree
No more than 0.01mm.
Cathode group hole Electrolyzed Processing frock clamp of the invention is in addition to further including fixture with above-mentioned sandwich-type cathode assembly
Pedestal, apotting spindle, back pressure cover and Choked flow cover；Fixture base center is equipped with the stepped hole being interference fitted with apotting spindle lower end；
Apotting spindle determines axial direction beyond fixture base part and work pieces mate；Fixture base upper surface is provided with circular ring shape narrow slot, back
Pressure cover bottom is embedded in the narrow slot and connect with fixture base；Choked flow cover is cyclic structure, and a part and inner sidewall of its lateral wall
A part contacted respectively with the spindle rod that connects of the back pressure cover and sandwich-type cathode assembly, and with the back pressure cover and described connect
It is sealed between spindle rod by O-ring seal；There are fluid-through port, workpiece pressing while, guarantees electrolyte for Choked flow cover bottom
Proper flow；Back pressure cover side is equipped with liquid outlet.
Further, it connects inlet total sectional area on spindle rod side wall and is greater than back pressure cover side wall upper liquid outlet total sectional area；
Liquid outlet is connect with counterbalance valve, for applying back pressure.
Further, the lateral wall upper end of Choked flow cover has the edge of taking of protrusion, and the edge of taking rides at the top of the back pressure cover
And it is fixed by screws in after workpiece assembles on the back pressure cover.Preferably, taking for Choked flow cover exceeds back pressure cover on the outside of edge
Top edge.
Further, fixture base, apotting spindle, connect spindle rod, cathode positioning plate and tool cathode be 304 stainless steels
Structure made of expecting, back pressure cover, Choked flow cover and cathode pressuring plate are structure made of POM material, and cathode insulation layer is epoxy resin
Or structure made of heat-shrink tube.
The process of cathode group hole Electrolyzed Processing of the invention includes the following steps:
(S1) clamping is carried out to tool cathode with cathode pressuring plate and cathode positioning plate, cathode positioning plate is consolidated with spindle rod is connect
It is fixed, make to connect the inlet connection inlet tube on spindle rod, completes the assembling of the sandwich-type cathode assembly；Wherein, cathode pressuring plate
And and location hole corresponding voltage-controlled with the group hole arranged in desired manner is respectively provided on cathode positioning plate；
(S2) fixture base, apotting spindle and back pressure cover are assembled, is put into workpiece, Choked flow cover is installed, adjust position
Axially align workpiece with sandwich-type cathode assembly, stationary fixture pedestal makes the liquid outlet of back pressure cover side connect outlet tube；
(S3) tool cathode is connect into power cathode, and workpiece is connect into positive pole；
(S4) Electrolyzed Processing parameter is set, is passed through electrolyte, starts to process, by the sandwich-type cathode assembly vertically to work
The feeding of part direction makes workpiece that locality dissolution occur under electrolysis, finally disposably processes the group of required arrangement mode
Hole.
The utility model has the advantages that compared with the existing technology, the present invention has the following advantages:
1, sandwich-type tool cathode device of the invention, cathode pressuring plate and cathode positioning plate structure be simple, processing cost
Low, tool cathode flexibility ratio is higher, and cathode is installed and exchange more convenient, can pass through and change cathode positioning plate and cathode pressuring plate
The arrangement mode in upper group hole shortens tool cathode fabrication cycle, and repeat essence to process group's pore structure part of different arrangement modes
It spends, greatly improves different arrangement mode group pore structure part Electrolyzed Processing efficiency；
2, sandwich-type cathode group hole Electrolyzed Processing frock clamp of the invention, electrolyte channel be in " recessed " shape, electrolyte into
Mouth pressure and outlet back pressure are adjustable, and electrolyte flow field is reducing-pitch thread, ensure that the stability of electrochemical machining process, improve
Electrolyzed Processing precision avoids the generation of short circuit phenomenon；
3, sandwich-type cathode group hole Electrolyzed Processing frock clamp of the invention can be used for processing through-hole, blind hole and big deep diameter
Than group's pore structure part, without residual stress, no recast layer, processing quality is good, and processing cost is low.
Detailed description of the invention
Fig. 1 is a kind of sandwich-type cathode group hole Electrolyzed Processing frock clamp and process schematic diagram of the invention；
Fig. 2 is that inventive article cathode clamps front and back schematic diagram；
Fig. 3 is the workpiece schematic diagram after several classical groups hole arrangement mode sandwich-type cathodes of the present invention and processing；
Wherein: 1, fixture base, 2, back pressure cover, 3, Choked flow cover, 4, O-ring seal, 5, connect spindle rod, 6, workpiece, 7, fixed
Position mandrel, 8, cathode positioning plate, 9, cathode pressuring plate, 10, tool cathode, 11, cathode insulation layer, 12, cathode location hole, 13, work
Have cathode and leads to liquid bath, 14, pressure hole.
Specific embodiment
It is that the present invention is described in detail in conjunction with attached drawing below.
A kind of cathode group hole Electrolyzed Processing frock clamp of the invention is as shown in Figure 1, include sandwich-type cathode assembly, fixture
Pedestal 1, apotting spindle 7, back pressure cover 2 and Choked flow cover 3.1 center of fixture base is provided with stepped hole, the stepped hole and apotting spindle 7
Lower end cooperation, and be connected through a screw thread with apotting spindle 7, apotting spindle 7 comes true beyond fixture base part and the cooperation of workpiece 6
Dead axle to.1 upper surface of fixture base is provided with circular ring shape narrow slot around stepped hole, and 2 bottom of back pressure cover is embedded in the narrow slot, and passes through spiral shell
Line is connect with fixture base 1.For 3 bottom of Choked flow cover there are fluid-through port, workpiece pressing 6 whiles, guarantees electrolyte proper flow.Resistance
Stream cover 3 be cyclic structure, a part of lateral wall contact with back pressure cover 2 and between back pressure cover 2 pass through O-ring seal 4 into
Row sealing.In addition, the lateral wall upper end of Choked flow cover 3 has what is protruded to take edge, this is taken edge and rides over 2 top of back pressure cover and in work
Part 6 is fixed by screws on the back pressure cover 2 after assembling, shift in position when preventing processing.Preferably, Choked flow cover 3
It takes on the outside of edge beyond 2 top edge of back pressure cover, in order to facilitate when dismounting, be convenient for stress.Sandwich-type cathode
Device includes connecing spindle rod 5, cathode pressuring plate 9, tool cathode 10 and cathode positioning plate 8.Connect be equipped with above the side wall of spindle rod 5 into
Liquid mouth, side wall lower section contact with a part of 3 inner sidewall of Choked flow cover and are carried out between Choked flow cover 3 by O-ring seal 4 close
Envelope guarantees no leakage in electrochemical machining process.
Tool cathode 10 clamps front and back respectively as Fig. 2 (a) and 2 (b) is shown in sandwich-type cathode assembly.Cathode positioning plate 8
A part of upper surface is engaged with the lower end for connecing spindle rod 5, and a part of lower surface is engaged with cathode pressuring plate 9.Cathode positioning plate 8
It can be engaged by matched screw thread and threaded hole between spindle rod 5 and cathode pressuring plate with connecing.Cathode positioning plate 8 is equipped with
With the location hole 12 of 10 head fits of tool cathode, cathode pressuring plate 9 is equipped with the pressure hole 14 cooperated with 10 middle part of tool cathode,
The tail portion of tool cathode 10 exceeds cathode pressuring plate 9.Wherein, the head and tail portion of tool cathode 10 are the consistent cylindrical body of diameter,
Middle part includes two sections, is diameter and the consistent cylindrical body in tail portion by caudal one section, and one section close to head is expanded for circle
Platform shape.The cross section of the truncated cone-shaped is round and diameter along toward the direction that head extends from the size equal to tail portion cylindrical body everywhere
Start to be gradually increased.Tool cathode 10 is clamped by cathode pressuring plate 9 and cathode positioning plate 8, and there are logical among tool cathode 10
Liquid bath 13, the side wall for leading to liquid bath 13 have cathode insulation layer 11, reduce Electrolyzed Processing dispersion corrosion, improve machining accuracy.
Cathode positioning plate 8 and cathode pressuring plate 9 are processed using accurate digital control milling machine, 12 position precision of location hole 0.01mm with
Interior, mating surface flatness is no more than 0.01mm, and group hole arrangement mode can be according to actually required any selection；10 shape of tool cathode
It is processed by accurate digital control milling machine, mating surface flatness is no more than 0.01mm, and processing sword is no more than with electrode plane perpendicular degree
0.01mm, tool cathode lead to liquid bath 13 using Precision EDM perforation machining, are no more than 0.01mm with electrode plane perpendicular degree.
Cathode group hole electricity is carried out using the above-mentioned cathode group hole Electrolyzed Processing frock clamp including sandwich-type cathode assembly
The process of solution processing includes the following steps:
Step 1: carry out clamping to tool cathode 10 with cathode pressuring plate 9 and cathode positioning plate 8, by cathode positioning plate 8 with connect
Spindle rod 5 is fixed, makes to connect the inlet connection inlet tube on spindle rod 5, completes the assembling of sandwich-type cathode assembly.Wherein, negative
And location hole 12 corresponding voltage-controlled with the group hole arranged in desired manner is respectively provided on extreme pressure plate 9 and cathode positioning plate 8.
Step 2: apotting spindle 7, back pressure cover 2 are mounted in fixture base 1, workpiece 6 is installed, Choked flow cover is subsequently mounted
3, fixture base 1 is fixed, the liquid outlet of 2 side of back pressure cover is made to connect outlet tube；
Step 3: ensuring that workpiece 6 connects positive pole, tool cathode 10 connects power cathode；
Step 4: setting Electrolyzed Processing parameter, be passed through electrolyte, start to process, by with connect what 5 top of spindle rod was connected
External drive motors feed tool cathode 10 to 6 direction of workpiece vertically, the disposable processing for completing group hole.
In process, electrolyte is flowed by connecing 5 inlet runner of spindle rod, by cathode location hole 12, tool cathode
Logical liquid bath 13 flows into machining area, then brings electrolysate into frock clamp " recessed " shape stream via the fluid-through port of 3 bottom of Choked flow cover
Road is finally flowed out from 2 liquid outlet of back pressure cover.After applying back pressure, electrolyte is full of entire machining area in process, will not go out
Now lack liquid phenomenon.
Shown in workpiece such as Fig. 3 (a) to 3 (c) after several classical groups hole arrangement mode sandwich-type cathodes of the present invention and processing.
The arrangement mode in group hole can be arbitrary arrangement mode on cathode positioning plate 8 and cathode pressuring plate 9, in corresponding position installation tool yin
After extremely, i.e., the group hole of processable arbitrary arrangement mode.
Schematically the present invention and embodiments thereof are described above, it should be apparent that the appended claims institute
The present invention of restriction is not limited only to the specific detail illustrated in specification above, for those skilled in the art
Speech, equivalent replacement is made under the premise of the principle of the invention and obviously changes obtained scheme, should belong to the present invention
Protection scope.
Claims (10)
1. a kind of sandwich-type cathode assembly, which is characterized in that including connecing spindle rod (5), cathode positioning plate (8), cathode pressuring plate (9)
With tool cathode (10)；A part of cathode positioning plate (8) upper surface is engaged with spindle rod (5) lower end is connect, lower surface
A part is engaged with cathode pressuring plate (9)；The tool cathode (10) includes head, middle part and tail portion；The cathode positioning plate
(8) it is equipped with the location hole (12) with tool cathode (10) head fits；The cathode pressuring plate (9) is equipped with and tool cathode
(10) the pressure hole (14) of middle part cooperation；The tool cathode (10) is compressed by cathode pressuring plate (9) and cathode positioning plate (8), and
Tail portion exceeds the cathode pressuring plate (9).
2. sandwich-type cathode assembly according to claim 1, which is characterized in that the head of the tool cathode (10) and tail
Portion is the consistent cylindrical body of diameter, and middle part includes two sections, is diameter and the consistent cylindrical body in tail portion by caudal one section, leans on
One section of nearly head be that the cross section of truncated cone-shaped and truncated cone-shaped along the direction toward head extension is circle that diameter is gradually increased.
3. sandwich-type cathode assembly according to claim 1, which is characterized in that there is feed liquor in described spindle rod (5) side that connects
Mouthful and there is the central hollow center portion that is connected to the inlet；The lower end of central hollow center portion is upper with the cathode positioning plate (8)
Surface connection；The tool cathode (10) is intermediate there are logical liquid bath (13), and logical liquid bath (13) side wall has insulating layer (11).
4. sandwich-type cathode assembly according to claim 3, which is characterized in that the cathode positioning plate (8) and cathode pressure
Plate (9) is processed using accurate digital control milling machine, and location hole (12) position precision is within 0.01mm, cathode positioning plate (8) and cathode
The mating surface flatness of pressing plate (9) is no more than 0.01mm；Tool cathode (10) shape is processed by accurate digital control milling machine, with yin
Pole positioning plate (8) mating surface flatness is no more than 0.01mm, and processing sword and electrode plane perpendicular degree are no more than 0.01mm；Tool yin
The logical liquid bath (13) of pole (10) is no more than using Precision EDM perforation machining, logical liquid bath with electrode plane perpendicular degree
0.01mm。
5. a kind of cathode group hole Electrolyzed Processing work with sandwich-type cathode assembly according to any one in claim 1-4
Clamps, which is characterized in that further include fixture base (1), apotting spindle (7), back pressure cover (2) and Choked flow cover (3)；The fixture
Pedestal (1) center is equipped with the stepped hole cooperated with apotting spindle (7) lower end；Apotting spindle (7) exceeds fixture base part and work
Part cooperates to determine axial direction；Fixture base (1) upper surface is provided with circular ring shape narrow slot, and back pressure cover (2) bottom is embedded in the narrow slot
It is connect with fixture base (1)；The Choked flow cover (3) is cyclic structure, and a part of a part of its lateral wall and inner sidewall
Contacted respectively with the spindle rod (5) that connects of the back pressure cover (2) and the sandwich-type cathode assembly, and with the back pressure cover (2) and
Described connect is sealed between spindle rod (5) by O-ring seal (4)；There are fluid-through ports for Choked flow cover (3) bottom, compress
Guarantee electrolyte proper flow while workpiece (6)；Back pressure cover (2) side is equipped with liquid outlet.
6. cathode group according to claim 5 hole Electrolyzed Processing frock clamp, which is characterized in that described to connect spindle rod (5)
Inlet total sectional area is greater than back pressure cover (2) side wall upper liquid outlet total sectional area on side wall；Liquid outlet is connect with counterbalance valve, is used for
Apply back pressure.
7. cathode group according to claim 5 hole Electrolyzed Processing frock clamp, which is characterized in that the Choked flow cover (3)
Lateral wall upper end has the edge of taking of protrusion, and the edge of taking rides at the top of the back pressure cover (2) and passes through after workpiece (6) assembles
Screw is fixed on the back pressure cover (2).
8. cathode group according to claim 7 hole Electrolyzed Processing frock clamp, which is characterized in that the Choked flow cover (3)
Take the top edge for exceeding the back pressure cover (2) on the outside of edge.
9. cathode group according to claim 5 hole Electrolyzed Processing frock clamp, which is characterized in that fixture base (1), positioning
Mandrel (7) connects spindle rod (5), cathode positioning plate (8) and tool cathode (10) as structure made of 304 stainless steel materials, back pressure
Covering (2), Choked flow cover (3) and cathode pressuring plate (9) is structure made of POM material, and cathode insulation layer (11) is epoxy resin or heat
Structure made of the draw.
10. a kind of carry out cathode group hole Electrolyzed Processing with cathode group according to claim 5 hole Electrolyzed Processing frock clamp
Process, which comprises the steps of:
(S1) clamping is carried out to tool cathode (10) with cathode pressuring plate (9) and cathode positioning plate (8), by cathode positioning plate (8) and
It connects spindle rod (5) to fix, makes to connect the inlet connection inlet tube on spindle rod (5), complete the group of the sandwich-type cathode assembly
Dress；Wherein, pressure corresponding with the group hole arranged in desired manner is respectively provided on cathode pressuring plate (9) and cathode positioning plate (8)
Control and location hole (12)；
(S2) fixture base (1), apotting spindle (7) and back pressure cover (2) are assembled, is put into workpiece (6), Choked flow cover is installed
(3), adjustment position axially aligns workpiece (6) with sandwich-type cathode assembly, and stationary fixture pedestal (1) makes back pressure cover (2) side
Liquid outlet connect outlet tube；
(S3) tool cathode (10) is connect into power cathode, and workpiece (6) is connect into positive pole；
(S4) Electrolyzed Processing parameter is set, is passed through electrolyte, starts to process, by the sandwich-type cathode assembly vertically to workpiece side
To feeding, makes workpiece (6) that locality dissolution occur under electrolysis, finally disposably process the group of required arrangement mode
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292700.5A CN110000434A (en) | 2019-04-12 | 2019-04-12 | Sandwich-type cathode assembly, cathode group hole Electrolyzed Processing frock clamp and process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292700.5A CN110000434A (en) | 2019-04-12 | 2019-04-12 | Sandwich-type cathode assembly, cathode group hole Electrolyzed Processing frock clamp and process |
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| CN110000434A true CN110000434A (en) | 2019-07-12 |
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| CN201910292700.5A Pending CN110000434A (en) | 2019-04-12 | 2019-04-12 | Sandwich-type cathode assembly, cathode group hole Electrolyzed Processing frock clamp and process |
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| CN111375850A (en) * | 2020-04-01 | 2020-07-07 | 南京浦航机械科技开发有限公司 | Multi-station synchronous precise electrolytic forming processing device and method for involute internal spline |
| CN111438411A (en) * | 2020-04-21 | 2020-07-24 | 南京浦航机械科技开发有限公司 | Electrolytic machining clamp for chamfering of mobile phone lens bracket group and technological method thereof |
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| CN114515877A (en) * | 2022-03-29 | 2022-05-20 | 江苏集萃精密制造研究院有限公司 | Electrolytic machining method for weak-rigidity sheet surface array microstructure and tool clamp |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201338148Y (en) * | 2009-01-15 | 2009-11-04 | 安徽龙磁科技股份有限公司 | Clamp for rapid positioning of punch during electric spark machining |
| CN102179585A (en) * | 2011-05-20 | 2011-09-14 | 南京航空航天大学 | Capillary cathode-based small-conicity micro-hole electrochemical machining device and method |
| CN202344073U (en) * | 2011-10-31 | 2012-07-25 | 赫比(成都)精密塑胶制品有限公司 | Centralized discharging clamp |
| US20140131318A1 (en) * | 2012-11-14 | 2014-05-15 | General Electric Company | Electric discharge machining die sinking device and related method of operation |
| US20150273600A1 (en) * | 2012-10-25 | 2015-10-01 | Applied Materials, Inc. | Electro discharge machining system and method of operation thereof |
| CN107096970A (en) * | 2017-06-19 | 2017-08-29 | 南京航空航天大学 | Gas-insulated protects jacking Electrolyzed Processing cathod system and processing method |
| CN107838509A (en) * | 2017-09-19 | 2018-03-27 | 南京航空航天大学 | Array tube electrode preparation method for Electrolyzed Processing |
| CN209110343U (en) * | 2019-04-12 | 2019-07-16 | 南京航浦机械科技有限公司 | Sandwich-type cathode assembly and cathode group hole Electrolyzed Processing frock clamp |
-
2019
- 2019-04-12 CN CN201910292700.5A patent/CN110000434A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201338148Y (en) * | 2009-01-15 | 2009-11-04 | 安徽龙磁科技股份有限公司 | Clamp for rapid positioning of punch during electric spark machining |
| CN102179585A (en) * | 2011-05-20 | 2011-09-14 | 南京航空航天大学 | Capillary cathode-based small-conicity micro-hole electrochemical machining device and method |
| CN202344073U (en) * | 2011-10-31 | 2012-07-25 | 赫比(成都)精密塑胶制品有限公司 | Centralized discharging clamp |
| US20150273600A1 (en) * | 2012-10-25 | 2015-10-01 | Applied Materials, Inc. | Electro discharge machining system and method of operation thereof |
| US20140131318A1 (en) * | 2012-11-14 | 2014-05-15 | General Electric Company | Electric discharge machining die sinking device and related method of operation |
| CN107096970A (en) * | 2017-06-19 | 2017-08-29 | 南京航空航天大学 | Gas-insulated protects jacking Electrolyzed Processing cathod system and processing method |
| CN107838509A (en) * | 2017-09-19 | 2018-03-27 | 南京航空航天大学 | Array tube electrode preparation method for Electrolyzed Processing |
| CN209110343U (en) * | 2019-04-12 | 2019-07-16 | 南京航浦机械科技有限公司 | Sandwich-type cathode assembly and cathode group hole Electrolyzed Processing frock clamp |
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