CN203474930U - Electroforming equipment - Google Patents
Electroforming equipment Download PDFInfo
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- CN203474930U CN203474930U CN201320463540.4U CN201320463540U CN203474930U CN 203474930 U CN203474930 U CN 203474930U CN 201320463540 U CN201320463540 U CN 201320463540U CN 203474930 U CN203474930 U CN 203474930U
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- electroforming
- secondary cell
- cell body
- major trough
- trough body
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Abstract
The utility model provides electroforming equipment. The electroforming equipment comprises an electroforming groove, an electroforming anode and an electroforming cathode, wherein the electroforming groove comprises a main groove body and a subsidiary groove body; the subsidiary groove body is arranged in the main groove body, the electroforming anode and the electroforming cathode are arranged in the main groove body, the electroforming cathode is connected with a negative electrode of a power supply and is used for being connected with an electroforming female die, and the electroforming cathode is provided with a filtering cover and is used for covering the electroforming female die; a liquid circulating system is arranged between the main groove body and the subsidiary groove body and is used for enabling electroforming solutions in the main groove body and the subsidiary groove body to flow circularly. The electroforming equipment provided by the utility model has the advantages that the electroforming groove is provided with the main groove body and the subsidiary groove body, the liquid circulating device is arranged between the main groove body and the subsidiary groove body to enable the electroforming solution in the electroforming groove to flow circularly, so that the concentration of the electroforming solution and the uniformity of the temperature are improved, and furthermore, the main groove body is internally provided with the filtering cover for covering the electroforming female die, so that the quality of an electroforming workpiece is improved.
Description
Technical field
The utility model relates to galvanoplastics, relates in particular to a kind of electroforming apparatus.
Background technology
Electroforming is to utilize the electrolytic deposition principle of metal accurately to copy the physical process method of some complexity or special shape workpiece, be mainly used in and manufacture replica, mfg. moulding die, and manufacture the fields such as tinsel and wire netting, and because of features such as its high accuracy of repetition, high repeatable accuracys, be used to manufacture some and with traditional machining process, make difficulty or tooling cost is very high, the part with complicated shape.
Galvanoplastics be take electroplating principle as base growth, is about on master mold that all kinds of metal or alloy are deposited on electroforming negative electrode, separated with master mold again after being accumulated to suitable thickness, can produce electroforming workpiece.In traditional electroforming process; because electroforming solution temperature, density unevenness in electrotyping bath are even; cause electroformed layer in uneven thickness; and then cause electroforming efficiency lower; and the electrolytic solution impurity producing in electroforming process, can inevitably increase some particles on the surface of master mold, after electroforming repeatedly; these particles can be increasing, affects the quality of electroforming workpiece.
Utility model content
Based on this, the utility model provides a kind of electroforming apparatus, in order to solve the in uneven thickness of the electroformed layer that exists in existing galvanoplastics, and in electroforming process, has electroforming impurity effect electroforming workpiece quality, and then the lower problem of electroforming efficiency causing.
The utility model provides a kind of electroforming apparatus, comprising: electrotyping bath, electroforming anode and electroforming negative electrode, and described electrotyping bath comprises major trough body and secondary cell body, described secondary cell body is arranged in described major trough body;
Described electroforming anode and described electroforming negative electrode are arranged in described major trough body, and described electroforming anode is connected with positive source;
Described electroforming negative electrode is connected with power cathode, and described electroforming cathode arrangement has at least one filter mantle, in order to cover, establishes the electroforming master mold being connected with described electroforming negative electrode;
Also comprise: the fluid circulation system that can make the electroforming solution in described major trough body and described secondary cell body circulate.
In an embodiment, described fluid circulation system comprises the pipeline that draws water, filtration unit and suction culvert therein;
The entrance end of the described pipeline that draws water is connected in described secondary cell body, the exit end of the described pipeline that draws water is connected on described filtration unit, the entrance end of described suction culvert is connected on described filtration unit, the exit end of described suction culvert is connected in described major trough body, uses so that the electroforming solution in described secondary cell body enters in described major trough body by the described pipeline that draws water, filtration unit and suction culvert successively;
On the sidewall of described secondary cell body, be provided with communicating aperture, the electroforming solution in described major trough body enters in described secondary cell body by described communicating aperture.
In an embodiment, the quantity of described communicating aperture is a plurality of therein, is symmetricly set on the two side that described secondary cell body is relative.
Therein in an embodiment, described communicating aperture is positioned at the position near described top side wall, described in the draw water entrance end of pipeline be arranged on the bottom position of described secondary cell body.
In an embodiment, described suction culvert comprises into water main line and a plurality of water inlet pipes road therein;
The entrance end of described water inlet main line is connected on described filtration unit, and the exit end of described water inlet main line is connected in described major trough body;
Described a plurality of water inlet pipes road is communicated with and is arranged on described water inlet main line, and in the position of the exit end near described water inlet main line.
In an embodiment, the line branching of the exit end position of described water inlet main line becomes two bye-passes therein, and described two bye-passes are horizontally set on respectively the both sides of described secondary cell body, and the end-enclosed of described two bye-passes;
Described a plurality of water inlet pipes road is vertically arranged on described two bye-passes.
Therein in an embodiment, described fluid circulation system also comprises recycling pipeline, the entrance end of described recycling pipeline is arranged on the bottom of described major trough body, the exit end of described recycling pipeline is connected on described filtration unit, in order to the electroforming solution in described major trough body is sent to described filtration unit, filters.
In an embodiment, the bottom of described major trough body is equipped with the sieve plate that filters use therein, and described electroforming anode, electroforming negative electrode and described suction culvert are arranged on described sieve plate top, and described recycling pipeline is arranged on described sieve plate below.
In an embodiment, in described secondary cell body, be provided with heating unit therein, in order to heat the electroforming solution in described secondary cell body.
In an embodiment, in described secondary cell body, be provided with liquid level sensor therein, in order to monitor the liquid level of electroforming solution in described secondary cell body.
Above-mentioned electroforming apparatus, by electrotyping bath, be set to major trough body and secondary cell body, and between major trough body and secondary cell body, liquid circulating apparatus is set, electroforming solution in electrotyping bath is circulated, thereby improve the concentration of electroforming solution and the homogeneity of temperature, and cover by arranging the filter mantle of establishing electroforming master mold in major trough body, can improve the quality of electroforming workpiece.
Accompanying drawing explanation
The perspective view of the electroforming apparatus that Fig. 1 provides for the utility model embodiment (electrotyping bath in figure only draws bottom);
The main TV structure schematic diagram of the electroforming apparatus that Fig. 2 provides for the utility model embodiment;
The left TV structure schematic diagram of the electroforming apparatus that Fig. 3 provides for the utility model embodiment;
Another main TV structure schematic diagram of the electroforming apparatus that Fig. 4 provides for the utility model embodiment;
The plan structure schematic diagram of the electroforming apparatus that Fig. 5 provides for the utility model embodiment;
Another plan structure schematic diagram of the electroforming apparatus that Fig. 6 provides for the utility model embodiment;
The structural representation of filter mantle in the electroforming apparatus that Fig. 7 provides for the utility model embodiment;
Fig. 8 is the principle of work schematic diagram of electroforming anode and electroforming negative electrode in Fig. 5;
Fig. 9 is the principle of work schematic diagram of electroforming anode and electroforming negative electrode in Fig. 6.
Embodiment
The utility model provides a kind of electroforming apparatus, as shown in Figure 1, Figure 2 and shown in Fig. 4, this electroforming apparatus comprises: electrotyping bath 1, electroforming anode and electroforming negative electrode (in Fig. 1, Fig. 2 and Fig. 4, not showing), wherein, electrotyping bath 1, for holding electroforming solution, comprises major trough body 11 and secondary cell body 12, and secondary cell body 12 is arranged in major trough body 11, conventionally, secondary cell body 12 can be two nested cube trays with major trough body 11; Electroforming anode and electroforming negative electrode are also arranged in major trough body 11, and electroforming negative electrode is connected with power cathode, be used for connecting electroforming master mold, electroforming anode is connected with positive source, for connecting the electroforming metal that electroforming is used, wherein electroforming metal material need to be selected according to electroforming, and in the present embodiment, the concrete connection of electroforming anode is the titanium basket that titanium metal is housed; Electroforming metal is under the effect of power supply and electroforming solution, and metal ion deposits on electroforming master mold, forms metal electric cast layer.
In the present embodiment, this electroforming apparatus also comprises fluid circulation system 2, and by this fluid circulation system 2, major trough body 11 is capable of circulation mobile with the electroforming solution in secondary cell body 12.
In the present embodiment, as shown in FIG. 1 to 3, fluid circulation system 2 comprises the pipeline 21 that draws water, suction culvert 22 and filtration unit 23, the entrance end (entrance end in the present embodiment and exit end all can be found out from illustrated liquid flow direction) of pipeline 21 of drawing water is connected in secondary cell body 12, exit end is connected on filtration unit 23, the entrance end of suction culvert 22 is connected on filtration unit 23, exit end is connected in major trough body 11, with so that the electroforming solution in secondary cell body 21 successively by the pipeline 21 that draws water, filtration unit 23 and suction culvert 22 enter in described major trough body 11, on the sidewall of secondary cell body 12, be provided with communicating aperture 121, communicating aperture 121 can be a plurality of, be symmetricly set on the two side that secondary cell body 12 is relative, electroforming solution in major trough body 11 enters in described secondary cell body 12 by communicating aperture 121, wherein, communicating aperture 121 is away from the position of major trough body 11 bottoms on the sidewall of secondary cell body 12, and communicating aperture 121 is positioned at the position near secondary cell body 12 top side wall.Like this, make communicating aperture 121 and the pipeline 21 that draws water extend to the feed-water end apart from each other of secondary cell body 12 bottoms, contribute to electroforming solution flowing in secondary cell body 12.
In the present embodiment, entrance end at the pipeline 21 that draws water is provided with lift pump (not shown), lift pump is specifically arranged in secondary cell body 12, electroforming solution in secondary cell body 12 is under the effect of lift pump, through drawing water, pipeline 21 enters filtration unit 23, after filtering, filter device 23 enters into suction culvert 22, then from suction culvert 22, enter in major trough body 11, and electroforming solution in major trough body 11 communicating aperture 121 from secondary cell body 12 enters in secondary cell body 12, like this, electroforming solution circulates, make electroforming solution concentration and temperature in major trough body 11 and secondary cell body 12 even, thereby the electroformed layer that electroforming is obtained is even.Certainly; it will be appreciated by those skilled in the art that; circulating of electroforming solution in major trough body 11 and secondary cell body 12 is not limited to said structure; the mode of its setting is also not limited to the set-up mode shown in accompanying drawing, as long as can make structure design that major trough body 11 and electroforming solution in secondary cell body 12 circulate all in protection domain of the present utility model.
In the present embodiment, as shown in Figures 1 and 2, suction culvert 22 comprises into water main line 221 and a plurality of water inlet pipes road 222, the entrance end of water inlet main line 221 is connected on filtration unit 23, exit end is connected in major trough body 11, a plurality of water inlet pipes road 222 is communicated with and is arranged on water main line 221, and in the position of the exit end near water inlet main line 21.Wherein, the line branching of the exit end position of water inlet main line 221 becomes two bye-passes, this two bye-pass is horizontally set on respectively the both sides of secondary cell body 12, and the end-enclosed of two bye-passes, a plurality of water inlet pipes road 222 is vertically arranged on this two bye-pass, as the main line 221 of intaking in Fig. 2 is horizontally set on the A place end-enclosed of the pipeline of major trough body 11 bottoms, can guarantee that like this electroforming solution passes through flowing in water inlet pipe road 222, increase the mobility of electroforming solution, reduce electroforming impurity in the deposition of major trough body 11 bottoms.
In the present embodiment, as shown in Figures 1 and 2, fluid circulation system 2 also comprises recycling pipeline 24, the entrance end of recycling pipeline 24 is arranged on the bottom of major trough body 11 and is connected with the second lift pump (not shown), exit end is connected on filtration unit 23, in order to the electroforming solution in major trough body 11 is sent in filtration unit 23 and is filtered, the electroforming solution after filtration enters into major trough body 11 by suction culvert 22 again from filtration unit 23, thereby completes another liquid circulation.
Generally speaking, fluid circulation system 2 can be realized two circulations, one of them liquid circulation be by the electroforming solution in secondary cell body 12 from the pipeline 21 that draws water enters filtration unit 23 and filters, by suction culvert 22, enter into major trough body 11, electroforming solution in major trough body 11 can flow in secondary cell body 12 through the communicating aperture 121 on secondary cell body 12 sidewalls, realizes like this circulation of electroforming solution.Another liquid circulation be by the electroforming solution of major trough body 11 bottoms after recycling pipeline 24 is evacuated to filtration unit 23 and filters, then enter into major trough body 11 by suction culvert 22.
In the present embodiment, the bottom of major trough body 11 is equipped with the sieve plate 13 that filters use, sieve plate 13 is reticulated structure, electroforming anode, electroforming negative electrode and suction culvert 21 are arranged on described sieve plate 13 tops, recycling pipeline 24 is arranged on described sieve plate 13 belows, electroforming process is like this carried out above sieve plate 13, the impurity that electroforming produces enters below sieve plate in electroforming solution after sieve plate once filters, larger impurity is stayed on sieve plate 13, then the electroforming solution of sieve plate 13 belows pumps to and in filtration unit 23, carries out secondary filtration through recycling pipeline 24, the present embodiment is by arranging sieve plate 13, electroforming solution is once filtered, then enter filtration unit and carry out secondary filtration, can improve filter quality and efficiency, prevent the obstruction of larger impurity to filtration unit.
In the present embodiment, as shown in Figure 2, the pipeline 21 that draws water, suction culvert 22 and recycling pipeline 24 are all the tops by major trough body 11 and secondary cell body 12 with being connected of filtration unit 23 outside electrotyping bath 1, from the turnover of groove top.Laying for convenience of pipeline, the present embodiment also can arrange and walk pore on the sidewall of electrotyping bath 1, as shown in Figure 4, be provided with away pore 19 on the sidewall at major trough body 11 near filtration unit 23 1 sides, draw water pipeline 21 and suction culvert 22 are to be all connected on filtration unit 23 by walking pore 19.
In the present embodiment, electroforming negative electrode is provided with at least one filter mantle, in order to cover, establish the electroforming master mold being connected with electroforming negative electrode, specifically as shown in Figure 5, electroforming negative electrode (not showing in Fig. 5) is provided with filter mantle 16, in order to cover, establishes electroforming master mold 17, a plurality of electroforming master molds 17 are placed in to filter mantle 16 and carry out electroforming, can be by the contaminant filter in electroforming solution outside filter mantle 16, reduce the impact on electroforming master mold 17 surfaces of impurity in electroforming solution, improve the quality of electroforming workpiece.In concrete application, the setting of filter mantle is not limited to the filter mantle shown in Fig. 5 and is set to the filter mantle that a plurality of electroforming master molds are established in large covering, as shown in Figure 6, also can be set to a plurality of independent filter mantle 16a, each filter mantle 16a cover is established an electroforming master mold 17.
In the present embodiment, as shown in Figure 7, the filter mantle 16a of filter mantle 16 and all independent setting is specially guard, by guard, electroforming master mold is completely cut off in certain space, filter mantle 16 in the present embodiment is rectangular structure, wherein, this rectangular parallelepiped is except top, all the other five cover by screen cloth, the mesh shape of screen cloth can be rhombus, the Polygonss such as regular hexagon and other shapes, the size of mesh is advisable with the impurity that can completely cut off in electrolytic solution, and screen cloth is made by insulating material, with the electron ion insulation in electroforming solution, prevent that screen cloth mesh from getting clogged.Before electroforming, electroforming master mold can be put into from top filter mantle 16; In the present embodiment, only provided the structure of the filter mantle described in Fig. 7, but the structure of filter mantle 16 is not limited to this structure, as filter mantle can be the sidewall by means of major trough body 11, the structure being surrounded by three screen clothes etc.The utility model is only described the use function of filter mantle, rely on thought of the present utility model and principle and the structure of the filter mantle that designs also in the utility model protection domain.
Fig. 8, Fig. 9 have provided has the electroforming negative electrode of different filter mantles and the principle of work schematic diagram of electroforming anode.As shown in Figure 8, electroforming anode 32 is connected with the positive pole of direct supply 3, electroforming negative electrode 31 is connected with the negative pole of direct supply 3, on electroforming negative electrode 31, be provided with electroforming master mold 17, filter mantle 16 of a plurality of electroforming master mold 17 use is surrounded, the electroforming metal 18 of using for the electroforming being connected with electroforming anode 32 in the both sides of electroforming master mold 17; The working process of its electrolysis is: connect after direct supply 3, be positioned at the electroforming metal 18 of electroforming anode 32 after ionization, the ion that departs from electronics in electroforming metal 18 will constantly move to electroforming negative electrode 31 directions, be deposited on the most at last on electroforming master mold 17, filter mantle 16 is set in the present embodiment on electroforming master mold 17, contaminant filter mobile in electroforming solution, outside filter mantle 16, is reduced to the impact on electroforming master mold 17 surfaces, improve electroforming quality.Electroforming negative electrode in Fig. 9 31 is the same with the principle of work of electroforming anode 32, and the difference of itself and Fig. 8 is, each the electroforming master mold 17 in Fig. 9 is respectively provided with a filter mantle 16a.
In the present embodiment, as shown in Figures 4 and 5, in secondary cell body 12, be provided with heating unit 14, in order to heat the electroforming solution in secondary cell body 12, electroforming solution in secondary cell body 12 is heated to certain temperature, through the liquid circulation of fluid circulation system 2, the temperature of the electroforming solution in major trough body 11 is remained in the scope needing.In concrete enforcement, heating unit 14 can be two, and it is specially electric heater.
In the present embodiment, in secondary cell body 12, be also provided with liquid level sensor 15, the liquid level in order to the secondary cell body 12 interior electroforming solutions of Real-Time Monitoring, prevents the too low impact on electroforming quality and efficiency of liquid level in electroforming solution.
The electroforming apparatus that the utility model embodiment provides, by electrotyping bath, be set to major trough body and secondary cell body, and between major trough body and secondary cell body, liquid circulating apparatus is set, electroforming solution in electrotyping bath is circulated, thereby improve the concentration of electroforming solution and the homogeneity of temperature, by the filter plant that sieve plate, filter mantle is set and arranges, the impact of electroforming impurity on electroforming workpiece quality in electroforming solution be can reduce simultaneously in liquid circulating apparatus, electroforming quality and electroforming efficiency improved thus.
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. an electroforming apparatus, is characterized in that, comprising: electrotyping bath, electroforming anode and electroforming negative electrode, and described electrotyping bath comprises major trough body and secondary cell body, described secondary cell body is arranged in described major trough body;
Described electroforming anode and described electroforming negative electrode are arranged in described major trough body, and described electroforming anode is connected with positive source;
Described electroforming negative electrode is connected with power cathode, and described electroforming cathode arrangement has at least one filter mantle, in order to cover, establishes the electroforming master mold being connected with described electroforming negative electrode;
Also comprise: the fluid circulation system that can make the electroforming solution in described major trough body and described secondary cell body circulate.
2. electroforming apparatus according to claim 1, is characterized in that, described fluid circulation system comprises the pipeline that draws water, filtration unit and suction culvert;
The entrance end of the described pipeline that draws water is connected in described secondary cell body, the exit end of the described pipeline that draws water is connected on described filtration unit, the entrance end of described suction culvert is connected on described filtration unit, the exit end of described suction culvert is connected in described major trough body, uses so that the electroforming solution in described secondary cell body enters in described major trough body by the described pipeline that draws water, filtration unit and suction culvert successively;
On the sidewall of described secondary cell body, be provided with communicating aperture, the electroforming solution in described major trough body enters in described secondary cell body by described communicating aperture.
3. electroforming apparatus according to claim 2, is characterized in that, the quantity of described communicating aperture is a plurality of, is symmetricly set on the two side that described secondary cell body is relative.
4. electroforming apparatus according to claim 2, is characterized in that, described communicating aperture is positioned at the position near described top side wall, described in the draw water entrance end of pipeline be arranged on the bottom position of described secondary cell body.
5. electroforming apparatus according to claim 2, is characterized in that, described suction culvert comprises into water main line and a plurality of water inlet pipes road;
The entrance end of described water inlet main line is connected on described filtration unit, and the exit end of described water inlet main line is connected in described major trough body;
Described a plurality of water inlet pipes road is communicated with and is arranged on described water inlet main line, and in the position of the exit end near described water inlet main line.
6. electroforming apparatus according to claim 5, it is characterized in that, the line branching of the exit end position of described water inlet main line becomes two bye-passes, and described two bye-passes are horizontally set on respectively the both sides of described secondary cell body, and the end-enclosed of described two bye-passes;
Described a plurality of water inlet pipes road is vertically arranged on described two bye-passes.
7. electroforming apparatus according to claim 2, it is characterized in that, described fluid circulation system also comprises recycling pipeline, the entrance end of described recycling pipeline is arranged on the bottom of described major trough body, the exit end of described recycling pipeline is connected on described filtration unit, in order to the electroforming solution in described major trough body is sent to described filtration unit, filters.
8. electroforming apparatus according to claim 7, it is characterized in that, the bottom of described major trough body is equipped with the sieve plate that filters use, and described electroforming anode, electroforming negative electrode and described suction culvert are arranged on described sieve plate top, and described recycling pipeline is arranged on described sieve plate below.
9. according to the arbitrary described electroforming apparatus of claim 1-8, it is characterized in that, in described secondary cell body, be provided with heating unit, in order to heat the electroforming solution in described secondary cell body.
10. according to the arbitrary described electroforming apparatus of claim 1-8, it is characterized in that, in described secondary cell body, be provided with liquid level sensor, in order to monitor the liquid level of electroforming solution in described secondary cell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463540.4U CN203474930U (en) | 2013-07-31 | 2013-07-31 | Electroforming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463540.4U CN203474930U (en) | 2013-07-31 | 2013-07-31 | Electroforming equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203474930U true CN203474930U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320463540.4U Expired - Fee Related CN203474930U (en) | 2013-07-31 | 2013-07-31 | Electroforming equipment |
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| CN (1) | CN203474930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342722A (en) * | 2013-07-31 | 2015-02-11 | 南昌欧菲光科技有限公司 | Electroforming equipment |
-
2013
- 2013-07-31 CN CN201320463540.4U patent/CN203474930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342722A (en) * | 2013-07-31 | 2015-02-11 | 南昌欧菲光科技有限公司 | Electroforming equipment |
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Granted publication date: 20140312 Termination date: 20150731 |
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