CN201224773Y - Electroforming composite processing equipment - Google Patents
Electroforming composite processing equipment Download PDFInfo
- Publication number
- CN201224773Y CN201224773Y CNU2008201478839U CN200820147883U CN201224773Y CN 201224773 Y CN201224773 Y CN 201224773Y CN U2008201478839 U CNU2008201478839 U CN U2008201478839U CN 200820147883 U CN200820147883 U CN 200820147883U CN 201224773 Y CN201224773 Y CN 201224773Y
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- electroforming
- electrotyping bath
- ultrasonic
- transverter
- transducer apparatus
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Abstract
The utility model relates to a composite electroforming processing equipment comprising an electroforming mandrel supporter and an electroforming tank; a transducer device is arranged at the electroforming mandrel supporter or/and inside the electroforming tank; and the transducer of the transducer device is connected with a supersonic generator electrically. The utility model is acted on the electroforming processing through the alternation and coupling of the multifrequency ultrasonic irradiation system that is composed of cathode ultrasonic and slot-type ultrasonic; more cavitation events can be generated by utilizing the ultrasonic vibration of cathode mandrel and the ultrasonic vibration of electrolysis bath, so an enhanced ultrasonic cavitation effect can be achieved, thereby the compact and perturbation action to the surface of electroforming mandrel can be strengthened, and the bubble on the surface of electrode can be removed effectively, so the current can be through the electrode smoothly, and the speed that cations move to the electrode can be improved, and the concentration polarization can be reduced; furthermore, the electroforming speed can be speeded up so as to make the crystal grain of metal electrocrystallization refined, thereby the electroforming product with smooth surface and uniform and dense structure can be obtained.
Description
Technical field
The utility model relates to a kind of electroforming Compound Machining equipment, belongs to the electroforming manufacture field, be a kind of with the multiple frequency ultrasonic coupling in the electroforming process to improve the electroforming Compound Machining equipment of electoformed product quality.
Background technology
Electroforming is to utilize metal ion accurately to duplicate a kind of physical process method of some complexity or special shape workpiece in the principle of cathode surface galvanic deposit.Electroforming is owing to have very high accuracy of repetition and repeatable accuracy, thereby has a wide range of applications at industrial circles such as Aeronautics and Astronautics, weapons, precision instrumentation, biologic medical apparatuses.But electroforming processing also exists some defectives and limitation, mainly show: (1) is because the fringing effect of electric current, make power line easily concentrate in core wedge angle, edge, add of the shielding effect of groove sidewall to bottom land, cause the bottom land power line more sparse, thereby cause the electroformed layer lack of homogeneity, dense structure's degree is low; (2) in the metal ion deposition process,, can be trapped in cathode surface and cause hydrogen embrittlement, cause the cast layer surface defectives such as pit, dross to occur, and reduced the sedimentation velocity of metal from the gases such as hydrogen that cathode surface is separated out; (3) because the current density that electroforming is suitable for is lower, make that metal deposition speed is slow, cause process-cycle length etc.At present, researchist and enterprise have proposed the practical galvanoplastics and the method for the good cast layer of many acquisitions both at home and abroad, as electroforming solution being stirred, adopts pulsed electrical casting process, pictograph anode, combined electrical casting process etc., reduced the defective of traditional electrical casting process to a certain extent.
The utility model content
The purpose of this utility model provide a kind of with the multiple frequency ultrasonic coupling in the electroforming process to improve the electroforming Compound Machining equipment of electoformed product quality.
The purpose of this utility model realizes in the following manner, a kind of electroforming Compound Machining equipment, comprise electroforming core bracket assembly and electrotyping bath, on electroforming core bracket assembly or/and be provided with transducer apparatus in the electrotyping bath, the transverter of transducer apparatus is electrically connected with ultrasonic generator, be provided with at least one electroforming anode in the electrotyping bath around the electroforming core, the electroforming core is connected with anodal with the negative pole of electroforming power supply respectively with the electroforming anode.
Described ultrasonic generator is the frequency adjustable ultrasonic generator.
Transducer apparatus in the described electrotyping bath is arranged on the electrotyping bath interior side wall surface and/or bottom surface.
Transducer apparatus in the described electrotyping bath is made of sealing box body and transverter row, and each transverter row sticks on cartridge inner surface side in electrotyping bath of sealing respectively.
The sealing box body of the transducer apparatus of the side wall surface in the described electrotyping bath is fixed on the side wall surface movably by being fixed on lateral side slip track, and the sealing box body of the transducer apparatus of the bottom surface in the described electrotyping bath is fixed on the bottom surface movably by the end sliding rail that is fixed on the bottom surface.
Transducer apparatus on the described electroforming core bracket assembly is made of the horn of transverter and polyphone thereof.
Described electroforming core bracket assembly is rotary electroforming core bracket assembly.
The multiple frequency ultrasonic irradiation system alternation coupling that the utility model is ultrasonic by negative electrode and groove type ultrasonic is formed is in the electroforming process, utilize the ultrasonic vibration of negative electrode core and the ultrasonic vibration of electrolyzer to produce more cavitation incident, obtain enhanced ultrasonic cavitation effect, thereby strengthen impact and perturbation action to the electroforming mandrel surface, effectively drive away the bubble of electrode surface, holding current passes through electrode smoothly, improve the translational speed of positively charged ion to negative electrode, reduce concentration polarization, and then quickening electroforming velocity, make the grain refining of metal electrocrystallization, obtain surfacing, the electoformed product of homogeneous microstructure densification.
Description of drawings
Fig. 1 is the structural representation of electroforming Compound Machining equipment of the present utility model.
Fig. 2 is an anode when being tabular, and negative electrode, anode arrangement are implemented figure.
Fig. 3 is an anode when being particulate state, and negative electrode, anode arrangement are implemented figure.
Embodiment
Label among Fig. 1～Fig. 3: 1, motor, 2, deceleration device, 3, shaft coupling, 4, cannulated sleeve, 5, ultrasonic generator, 6, horn, 7, carbon brush, 8, power supply, 9, anode, 10, groove side transverter row, 11, electroforming solution, 12, bottom land transverter row, 13, electrotyping bath, 14, the bottom land sliding rail, 15, groove side slip track, 16, electroforming core (negative electrode), 17, junctor, 18, ring flange, 19, transverter, 20, hanging basket, 21, granular anode.
Fig. 1 is provided with synoptic diagram for this electroforming Compound Machining, comprises electroforming core bracket assembly and electrotyping bath 13, is provided with transducer apparatus on electroforming core bracket assembly He in the electrotyping bath, and the transverter of transducer apparatus is electrically connected with each ultrasonic generator 5.As a kind of exemplary embodiment, preferable way is to be provided with transducer apparatus on electroforming core bracket assembly He in the electrotyping bath, and for the ease of regulating ultrasonic power, ultrasonic generator is the frequency adjustable ultrasonic generator.Transducer apparatus in the electrotyping bath is arranged on the electrotyping bath interior side wall surface and bottom surface.Transducer apparatus in the electrotyping bath is made of sealing box body and transverter row, and each transverter row sticks on cartridge inner surface side in electrotyping bath of sealing respectively.The sealing box body of the transducer apparatus of the side wall surface in the electrotyping bath is fixed on the side wall surface movably by being fixed on lateral side slip track, and the sealing box body of the transducer apparatus of the bottom surface in the electrotyping bath is fixed on the bottom surface movably by the end sliding rail that is fixed on the bottom surface.Transducer apparatus on the electroforming core bracket assembly is made of the horn of transverter and polyphone thereof.Electroforming core bracket assembly is rotary electroforming core bracket assembly, is made up of motor 1, deceleration device 2, cannulated sleeve 4, transverter 19, horn 6, electroforming core 16, junctor 17.The lower end of transverter 19 is connected with horn 6 upper ends, and horn 6 lower ends pass cannulated sleeve 4, and links to each other with electroforming core 16 by junctor 17, and horn 6 is fixed on the cannulated sleeve 4 by the ring flange 18 that is positioned at its node place.Transverter 19 is connected with ultrasonic generator 5, and motor 1 drives deceleration device 2 and links to each other with cannulated sleeve 4 by shaft coupling 3.Electroforming core 16 links to each other with power supply 8 negative poles by carbon brush 7, anode 9 and 8 anodal linking to each other of power supply, and both are parallel to insert in the electroforming solution 11.Electroforming core 16 is done the longitudinal ultrasonic vibration on one side during work, according to foundry goods shape or processing requirement be subjected to the driving down rotation or static of motor 1 on one side.
Fig. 2 is an anode when being tabular, and negative electrode, anode arrangement are implemented synoptic diagram.In the present embodiment, the lower end of transverter 19 is connected with horn 6 upper ends, horn 6 lower ends link to each other with electroforming core 16, electroforming core 16 links to each other with power supply 8 negative poles, anode 9 and 8 anodal linking to each other of power supply, arrangement form when this enforcement figure has adopted four anodes, in anode, the parallel insertion electroforming solution 11 of negative electrode, negative electrode is positioned at the electrotyping bath center, anode is the center with the negative electrode and arranges along the electrotyping bath diagonal angle, avoid the front of anode arrangement as far as possible, influence the anticathode ultrasonic effect of groove type ultrasonic to prevent it at groove side transverter.
Fig. 3 is an anode when being particulate state, and negative electrode, anode arrangement are implemented synoptic diagram.In the present embodiment, the lower end of transverter 19 is connected with horn 6 upper ends, horn 6 lower ends link to each other with electroforming core 16, electroforming core 16 links to each other with power supply 8 negative poles, 8 anodal linking to each other of anode 9 and power supply, negative electrode insertion electrotyping bath central position, granular anode 21 is packed on every side in the foraminous hanging basket 20, and be immersed in fully in the electroforming solution 11, decoration form is same as described above.
As seen, characteristics of the present utility model are: 1, electroforming core (negative electrode) 16 is not according to core cavity With, can make arbitrary shape, electroforming core 16 is done Under Ultrasonic Vibration according to foundry goods shape and technological requirement in the work Moving, rotation or mobile, or do wherein arbitrarily combination action. Each action can continue, and also can Be interrupted; 2, electrotyping bath inner bottom surface and side arrangement have transducer row, and each transducer comes in the groove sliding The moving layout; 3, the ultrasonic ultrasound wave irradiation system alternation coupling that forms with groove type ultrasonic of motion negative electrode is in electricity The casting process produces impact and perturbation action by the cavitation effect that strengthens to the electroforming mandrel surface, effectively drives Except sedimentary deposit surface sorption bubble, suppress buildup and produce, obtain the electroformed layer of surfacing; 4, multifrequency The more cavitation event that the coupling ultrasonic coupling produces is strengthened the cavitation to electroforming solution, makes electroforming solution Flow with strong turbulent form, by attenuate diffusion layer and disturbance crystallization process, refinement electrocrystallization crystal grain, Reduce concentration polarization, thereby carry out electroforming with higher current density, improve electroforming velocity. In addition, right In processing complex contour part, the motion of negative electrode and ultrasonic vibration add the coupling of groove type ultrasonic, And come position in the electrotyping bath by adjusting transducer so that electroforming solution under cavitation selectively with The microjet form acts on cathode surface, improves the Electric Field Distribution of cathode surface, effectively overcomes traditional electroforming Because the cast layer uneven thickness phenomenon that non-uniform electric causes.
Therefore, adopt equipment of the present utility model, can faster effectively prepare surfacing, group Knit even compact, electroforming material and the various electroforming part of shape that crystal grain is tiny.
Claims (7)
1, a kind of electroforming Compound Machining equipment, comprise electroforming core bracket assembly and electrotyping bath (13), it is characterized in that, on electroforming core bracket assembly or/and be provided with transducer apparatus in the electrotyping bath (13), the transverter of transducer apparatus is electrically connected with ultrasonic generator (5), be provided with at least one electroforming anode in the electrotyping bath around the electroforming core, the electroforming core is connected with anodal with the negative pole of electroforming power supply respectively with the electroforming anode.
2, electroforming Compound Machining equipment according to claim 1 is characterized in that, described ultrasonic generator (5) is the frequency adjustable ultrasonic generator.
3, electroforming Compound Machining equipment according to claim 1 and 2 is characterized in that, the transducer apparatus in the described electrotyping bath (13) is arranged on electrotyping bath (13) the interior side wall surface and/or bottom surface.
4, electroforming Compound Machining equipment according to claim 3, it is characterized in that, transducer apparatus in the described electrotyping bath (13) is made of sealing box body and transverter row, and each transverter row sticks on cartridge inner surface side in electrotyping bath (13) of sealing respectively.
5, electroforming Compound Machining equipment according to claim 4, it is characterized in that, the sealing box body of the transducer apparatus of the side wall surface in the described electrotyping bath (13) is fixed on the side wall surface movably by being fixed on lateral side slip track (15), and the sealing box body of the transducer apparatus of the bottom surface in the described electrotyping bath (13) is fixed on the bottom surface movably by the end sliding rail (14) that is fixed on the bottom surface.
6, electroforming Compound Machining equipment according to claim 1 is characterized in that, the transducer apparatus on the described electroforming core bracket assembly is made of the horn (6) of transverter and polyphone thereof.
According to claim 1 or 6 described electroforming Compound Machining equipment, it is characterized in that 7, described electroforming core bracket assembly is rotary electroforming core bracket assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201478839U CN201224773Y (en) | 2008-07-08 | 2008-07-08 | Electroforming composite processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201478839U CN201224773Y (en) | 2008-07-08 | 2008-07-08 | Electroforming composite processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224773Y true CN201224773Y (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201478839U Expired - Fee Related CN201224773Y (en) | 2008-07-08 | 2008-07-08 | Electroforming composite processing equipment |
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| CN (1) | CN201224773Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677113A (en) * | 2012-01-09 | 2012-09-19 | 河南科技大学 | Device for manufacturing plating layer of metal multilayer film |
| CN103882483A (en) * | 2014-04-11 | 2014-06-25 | 集美大学 | Device and method for making high-reflectance microprism working mold |
| CN111101162A (en) * | 2019-12-26 | 2020-05-05 | 江苏科技大学 | Method for regulating and controlling nanocrystalline texture growth by using alternating ultrasonic frequency |
| CN112695349A (en) * | 2020-11-27 | 2021-04-23 | 南京航空航天大学 | High-power low-frequency intermittent ultrasonic auxiliary electroforming system and method |
| CN114525559A (en) * | 2020-11-23 | 2022-05-24 | 余姚市爱迪升电镀科技有限公司 | Plating apparatus and plating method |
-
2008
- 2008-07-08 CN CNU2008201478839U patent/CN201224773Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677113A (en) * | 2012-01-09 | 2012-09-19 | 河南科技大学 | Device for manufacturing plating layer of metal multilayer film |
| CN102677113B (en) * | 2012-01-09 | 2014-07-16 | 河南科技大学 | Device for manufacturing plating layer of metal multilayer film |
| CN103882483A (en) * | 2014-04-11 | 2014-06-25 | 集美大学 | Device and method for making high-reflectance microprism working mold |
| CN103882483B (en) * | 2014-04-11 | 2016-06-15 | 集美大学 | High reflectance microprism Working mould preparation facilities and its preparation method |
| CN111101162A (en) * | 2019-12-26 | 2020-05-05 | 江苏科技大学 | Method for regulating and controlling nanocrystalline texture growth by using alternating ultrasonic frequency |
| CN111101162B (en) * | 2019-12-26 | 2021-07-27 | 江苏科技大学 | Method for regulating and controlling nanocrystalline texture growth by using alternating ultrasonic frequency |
| CN114525559A (en) * | 2020-11-23 | 2022-05-24 | 余姚市爱迪升电镀科技有限公司 | Plating apparatus and plating method |
| CN112695349A (en) * | 2020-11-27 | 2021-04-23 | 南京航空航天大学 | High-power low-frequency intermittent ultrasonic auxiliary electroforming system and method |
| CN112695349B (en) * | 2020-11-27 | 2022-04-22 | 南京航空航天大学 | High-power low-frequency intermittent ultrasonic auxiliary electroforming system and 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: 20090422 Termination date: 20100708 |