CN105803493B - The small motion hollow out anode electroforming system and method for complex thin-wall type face manufacture - Google Patents
The small motion hollow out anode electroforming system and method for complex thin-wall type face manufacture Download PDFInfo
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- CN105803493B CN105803493B CN201610167288.0A CN201610167288A CN105803493B CN 105803493 B CN105803493 B CN 105803493B CN 201610167288 A CN201610167288 A CN 201610167288A CN 105803493 B CN105803493 B CN 105803493B
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- anode
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- small motion
- electroforming
- hollow out
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- 238000005323 electroforming Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000005684 electric field Effects 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011810 insulating material Substances 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004070 electrodeposition Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002385 metal-ion deposition Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/10—Moulds; Masks; Masterforms
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/04—Removal of gases or vapours ; Gas or pressure control
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/10—Agitating of electrolytes; Moving of racks
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Manufacturing Optical Record Carriers (AREA)
Abstract
A kind of the small motion hollow out anode electroforming system and method for the manufacture of complex thin-wall type face, belong to eletroforming field.The technology uses the insoluble conformal anode of hollow out（3）With small motion mechanism（1）.During electroforming, anode uses the insoluble conformal anode of hollow out, and small―gap suture is kept between anode and cathode.Small motion mechanism（1）Drive anode（3）Small motion is carried out with appropriate amplitude and frequency, can avoid influence of the hollow out position to cathode surface electric field, and can effectively agitating solution, remove the bubble hydrogen of cathode surface absorption, improve the mass transfer velocity of electro-deposition.It can ensure that cathode surface obtains more uniform electric field and flow field using the present invention, so as to improve the uniformity of complex thin-wall type face electroformed layer.
Description
Technical field
The present invention a kind of the small motion hollow out anode electroforming system and method for the manufacture of complex thin-wall type face, belong to accurate electricity
Foundry work process.
Background technology
For complex thin-wall component due to its light weight, the features such as intensity is high, is widely used in aviation aeronautical field, particularly exists
Contemporary aircraft is pursued at a high speed, under high motor-driven and light-weighted requirement.Thin-walled parts have planform complexity, wall thickness dimension small
The features such as.During using traditional processing, it is easy to make the influence of thin-walled parts stress deformation, temperature distortion, vibration deformation.Electroforming skill
Art is the precision machining method based on principles of electro-deposition, have that accuracy of repetition is high, tool-electrode is lossless and it is non-contact plus
The advantages of work, be advantageous to the manufacture forming of thin-walled parts, such as frame-type composite material mould, the electroforming in its type face should
With.
During electroforming, the uniformity of cathode surface Electric Field Distribution is to ensure electroforming part thickness evenness and its mechanical performance
Key, and anode shape and position determine the distribution of cathode surface electric field.At the same time, in metal ion deposition process
In, cathode surface can separate out a large amount of hydrogen, and cathode surface is trapped in the form of bubble, will if can not exclude in time
Metal ion deposition can be hindered, can also influence the physical and mechanical property of electroformed layer.
The content of the invention
It is an object of the invention to for electroforming layer thickness homogeneity and surface quality in the galvanoplastics of complex thin-wall type face
Poor, there is provided a kind of to produce the electroforming system and electrocasting method that electroformed layer uniformity is good, surface quality is high.
A kind of small motion hollow out anode electroforming system of complex thin-wall type face manufacture, including power supply, reservoir, carry potential overflow
The electrotyping bath of groove, be connected electroforming solution circulated filter system, the temperature control heating system positioned at reservoir with above-mentioned reservoir and electrotyping bath
System；It is characterized in that：
In above-mentioned electrotyping bath, it is insoluble that insulating materials negative electrode stationary fixture, negative electrode core, hollow type are followed successively by from bottom to top
Conformal anode；The Internal periphery shape of the insoluble conformal anode of hollow type is corresponding with the Internal periphery of the negative electrode core, i.e. hollow out
The Internal periphery of the insoluble conformal anode of formula is with the Internal periphery of negative electrode core everywhere apart from equal；Distance is 1-5mm；Hollow type is insoluble
The size in property conformal anode Internal periphery hole is 1-2mm, and all hole sizes do not require equal, and the distance between borehole of anode Internal periphery is 4-
6mm；The system also includes the small motion mechanism being connected with the insoluble conformal anode of hollow type.
Complex thin-wall type face manufacture small motion hollow out anode electroforming system electrocasting method, it is characterised in that including with
Lower process：Small motion mechanism drives the insoluble conformal anode micro breadth oscillation of hollow type, motion amplitude 1-3mm, and moves width
Degree avoids influence of the engraved structure to cathode surface electric field more than the size in the hole of the insoluble conformal anode of hollow type；And
Micro breadth oscillation can effective agitating solution.The engraved structure of the insoluble conformal anode of hollow type, renewal, bubble hydrogen beneficial to solution
Exclude.
It is a feature of the present invention that：1st, using the insoluble conformal anode of hollow out, more new soln and discharge hydrogen are advantageous to
Bubble.Coordinated between anode and cathode using small―gap suture（Distance is 1-5mm）, ensure cathode surface Electric Field Distribution uniformity.Hollow type is not
The size in dissolubility conformal anode Internal periphery hole is 1-2mm, and the distance between borehole of anode Internal periphery is 4-6mm, in such hole density
Under, enable to enough solution to be entered by hole between negative electrode and anode, ensure that cathode surface solution can in time more
Newly, bubble hydrogen can be discharged easily.2nd, small motion mechanism drives anode to carry out small motion with appropriate amplitude and frequency,
Influence of the hollow out position to cathode surface electric field can be avoided, and effectively agitating solution, removal cathode surface can be adsorbed
Bubble hydrogen, improve the mass transfer velocity of electro-deposition, ensure that cathode surface obtains more uniform flow field, so as to improve complex thin-wall type face
The uniformity and surface quality of electroformed layer.
The small motion hollow out anode electroforming system of complex thin-wall type face manufacture, it is characterised in that：The electricity of above-mentioned electrotyping bath
Casting liquid entrance is located among the bottom of electrotyping bath, and the electroforming solution outlet of electrotyping bath is located at overflow launder side lower, ensure that electroforming
The stabilization of liquid level in groove.
The small motion hollow out anode electroforming system of complex thin-wall type face manufacture, it is characterised in that：In above-mentioned electrotyping bath, institute
State and also have apertured partition below insulating materials negative electrode stationary fixture, enable electroforming solution evenly into negative and positive interpolar.
Brief description of the drawings
Fig. 1 is complex thin-wall structure electrotyping process process unit overall structure diagram
Fig. 2 hollow out anode working schematic diagrams
Label title in Fig. 1：1st, small motion mechanism, 2, electricity-leading device, 3, the insoluble conformal anode of hollow out, 4, core
Mould, 5, insulating materials stationary fixture, 6, apertured partition, 7, electrotyping bath, 8, overflow launder, 9, temperature controller, 10, heater, 11, liquid storage
Groove, 12, ball valve, 13, overflow valve, 14, filter, 15, magnetic drive pump, 16, power supply, 17, workbench, 18, bubble hydrogen, 19, gold
Belong to cation.
Embodiment
Implement the present invention --- the device of " a kind of hollow out anode for the face electroforming of complex thin-wall type ", as shown in figure 1, its
Device include small motion mechanism 1, electricity-leading device 2, electrotyping bath 7, reservoir 11, magnetic drive pump 15, filter 14, ball valve 12, overflow
Flow valve 13, temperature controller 9, heater 10, power supply 16, workbench 17.
A kind of patent " hollow out anode for the face electroforming of complex thin-wall type " principle and process of the present invention：Using conductive
Material（Such as stainless steel）The core being process makees negative electrode 4, the anode Internal periphery shape relative with negative electrode, by contoured design
Conformal anode 3 use electrically conductive material（Such as titanium net）It is processed into engraved structure.Electroforming solution circulating filtration, and added by temperature control
Thermal, keeping temperature are constant；Small motion mechanism 1 drives anode 3 to pass through insulating materials with appropriate small motion, core 4
Fixture 5 is fixed, and negative electrode keeps small―gap suture to coordinate with anode（Distance is 1-5mm）.Electroforming solution is delayed from electroforming trench bottom
Slow feed flow, the stabilization of electroforming liquid level, maintained by overflow launder 8.In cathodic electrodeposition process, anode is insoluble using hollow out
Property conformal anode, with negative electrode using small―gap suture coordinate（Distance is 1-5mm）, cathode surface can be made to obtain uniform electric field；Engrave
The size in the empty insoluble conformal anode Internal periphery hole of formula is 1-2mm, and the distance between borehole of anode Internal periphery is 4-6mm, ensures hole
Under density case so that enough solution is entered between anode and cathode by hole, it is ensured that cathode surface more new soln, discharge in time
Bubble hydrogen；The small motion of anode 3, influence of the hollow out position to cathode surface electric field can be avoided, and can effectively stirred
Solution is mixed, removes the bubble hydrogen of cathode surface absorption, improves the mass transfer velocity of electro-deposition, ensures that cathode surface obtains more uniform stream
.After electroformed layer reaches specific thickness, cut off the electricity supply, stop electroforming, core is taken out, after cleaning-drying, separate metal deposit
Layer, you can obtain the required electroforming part for meeting performance requirement.
Claims (2)
1. a kind of small motion hollow out anode electroforming system of complex thin-wall type face manufacture, including power supply（16）, reservoir（11）、
Carry potential overflow groove（8）Electrotyping bath（7）And above-mentioned reservoir（11）And electrotyping bath（7）The electroforming solution that is connected circulated filter system, it is located at
Reservoir（11）Temperature control heating system；It is characterized in that：
Above-mentioned electrotyping bath（7）In, insulating materials negative electrode stationary fixture is followed successively by from bottom to top（5）, negative electrode core（4）, hollow type
Insoluble conformal anode（3）；
The above-mentioned insoluble conformal anode of hollow type（3）Internal periphery shape and the negative electrode core（4）Internal periphery it is corresponding, i.e.,
The insoluble conformal anode of hollow type（3）Internal periphery and negative electrode core（4）Internal periphery everywhere apart from equal；Distance is 1-5mm；
The above-mentioned insoluble conformal anode of hollow type（3）The size in Internal periphery hole is 1-2mm, and all hole sizes do not require equal, sun
The distance between borehole of pole Internal periphery is 4-6mm；
The system also includes and the insoluble conformal anode of above-mentioned hollow type（3）Connected small motion mechanism（1）, small motion machine
It is insoluble that structure drives the insoluble conformal anode micro breadth oscillation of hollow type, motion amplitude 1-3mm, and motion amplitude to be more than hollow type
The size in the hole of conformal anode；
Above-mentioned electrotyping bath（7）Electroforming solution entrance be located at electrotyping bath（7）Bottom among, electrotyping bath（7）Electroforming solution outlet is located at
Overflow launder（8）Side lower；
Above-mentioned electrotyping bath（7）It is interior, the insulating materials negative electrode stationary fixture（5）There is apertured partition lower section（6）.
2. the electroforming side of the small motion hollow out anode electroforming system using the complex thin-wall type face manufacture described in claim 1
Method, it is characterised in that including procedure below：
Small motion mechanism（1）Drive the insoluble conformal anode of hollow type（3）Micro breadth oscillation, motion amplitude 1-3mm, and move
Amplitude is more than the insoluble conformal anode of hollow type（3）Hole size, avoid influence of the engraved structure to cathode surface electric field；
And micro breadth oscillation can effective agitating solution；
The insoluble conformal anode of hollow type（3）Engraved structure, renewal, bubble hydrogen beneficial to solution exclude.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920814 | 2015-12-14 | ||
| CN2015109208141 | 2015-12-14 |
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| Publication Number | Publication Date |
|---|---|
| CN105803493A CN105803493A (en) | 2016-07-27 |
| CN105803493B true CN105803493B (en) | 2018-02-06 |
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| CN201610167288.0A Active CN105803493B (en) | 2015-12-14 | 2016-03-23 | The small motion hollow out anode electroforming system and method for complex thin-wall type face manufacture |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108441906A (en) * | 2018-05-10 | 2018-08-24 | 东莞市联洲知识产权运营管理有限公司 | A kind of plating vibrations air bubble extinguishing apparatus |
| CN109226098A (en) * | 2018-08-24 | 2019-01-18 | 南京航空航天大学 | A kind of laser cleaning original position electric deposition device and method |
| CN109234769A (en) * | 2018-10-09 | 2019-01-18 | 福建夜光达科技股份有限公司 | A kind of preparation method of ultra-thin metal layer |
| CN113106510B (en) * | 2021-04-09 | 2022-05-03 | 山东理工大学 | Metal structural part machining device and machining method thereof |
| CN114703513B (en) * | 2022-03-28 | 2023-11-07 | 南京航空航天大学 | High-speed flushing device and method for cathode surface in remote anode electroforming |
| CN114959806B (en) * | 2022-06-02 | 2024-05-07 | 江苏理工学院 | Array through hole electroforming device and two-dimensional material modification method |
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|---|---|---|---|---|
| CN2787685Y (en) * | 2005-04-28 | 2006-06-14 | 江苏华达涂层有限公司 | Reticular anode arrangement of electroplating tank |
| CN102102213A (en) * | 2009-12-17 | 2011-06-22 | 河南理工大学 | Micro-electroforming method based on magnetic force-driven convection effect and device thereof |
| CN102586813A (en) * | 2012-02-03 | 2012-07-18 | 河南理工大学 | Microelectroforming machine tool |
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2016
- 2016-03-23 CN CN201610167288.0A patent/CN105803493B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787685Y (en) * | 2005-04-28 | 2006-06-14 | 江苏华达涂层有限公司 | Reticular anode arrangement of electroplating tank |
| CN102102213A (en) * | 2009-12-17 | 2011-06-22 | 河南理工大学 | Micro-electroforming method based on magnetic force-driven convection effect and device thereof |
| CN102586813A (en) * | 2012-02-03 | 2012-07-18 | 河南理工大学 | Microelectroforming machine tool |
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