CN102628177B - Electrical etching machine of metal cutter template - Google Patents
Electrical etching machine of metal cutter template Download PDFInfo
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- CN102628177B CN102628177B CN201210130711.1A CN201210130711A CN102628177B CN 102628177 B CN102628177 B CN 102628177B CN 201210130711 A CN201210130711 A CN 201210130711A CN 102628177 B CN102628177 B CN 102628177B
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Abstract
The invention discloses an electrical etching machine of a metal cutter template, which comprises a machine frame, an upper electrode, a lower electrode and an electrolyte collecting tank. A translation frame is further matched on the machine frame in moving mode, the upper electrode is installed and connected onto the translation frame, at least two liquid outlet devices communicated with a liquid supplying device are arranged on the translation frame and beside the upper electrode, a liquid outlet of each liquid outlet device faces toward the bottom of the upper electrode and toward a space under the bottom face of the upper electrode, an insulating workpiece support piece is arranged on the upper surface of the lower electrode and provided with a liquid passageway, or a plurality of insulating workpiece support strips are arranged on the upper surface of the lower electrode, the gaps between adjacent workpiece support strips form the liquid passageway, a liquid flow passage communicated with the upper surface of the lower electrode is arranged inside the lower electrode or on the lateral face of the lower electrode, and the liquid flow passage is communicated with the liquid passageway. The electrical etching machine generates no erosion and can meet the metal cutter template etching requirements for large etching depth, high evenness and high accuracy.
Description
Technical field
The present invention relates to a kind of device that steel edge template is carried out to electrolytically etching.
Background technology
Chinese patent literature number is that the document of CN2220372 discloses a kind of metal picture writing carving machine, this device comprises electrode (negative electricity), moving contact and hoisting appliance and the liquid supplying device on cabinet top, liquid supplying device output terminal be positioned at moving contact electrode (positive electricity) above or below, its working process is: first, metal products to be etched is placed on the electrode on cabinet top, and keeps good electrical contact; Electrode positively charged and the negative electricity respectively that makes moving contact electrode, cabinet top, starts liquid absorbing pump switch, and the electrolytic solution in liquid-storing box is transported in reservoir by liquid pushing tube.In the time that the electrolytic solution in reservoir reaches a certain amount of, close liquid absorbing pump switch; Then, shake force application rod makes moving contact electrode be displaced downwardly to metal products to be etched surface, electrolytic solution is flow on homogenizing plate through catheter, flow on liquid storage piece by the equally distributed aperture on homogenizing plate, see through on moving contact electrode and be uniformly distributed aperture by liquid storage piece again, flow to metal products to be etched surface, thereby make, between moving contact electrode and metal products to be etched, electrolytic action occurs, metal products surface does not have the part of protective membrane by electrolytic etching; According to the depth difference of the pattern and character of required formation, as long as adjust the duration of contact on moving contact electrode and metal products surface by unclamping force application rod, control the time of electrolysis.This device and using method have the following disadvantages: because metal products to be etched all contacts with negative potential and positive electrode, and the upper and lower surface of metal products to be etched be difficult to ensure very smooth, therefore, easily produce the loose contact of metal products to be etched and positive electrode, very easily cause the ablation of metal products to be etched and scrap; Anti-electrolytic protection need to be done in the back side of metal products to be etched, otherwise the back side also will consume, and has increased production cost, affects working (machining) efficiency; Because electrolytic solution is seen through on moving contact electrode and is uniformly distributed aperture by liquid storage piece, flow on the surface of metal products to be etched, therefore, local etching corresponding with aperture on metal products to be etched is than very fast, other local etching is slow, very easily make the surface generation of metal products to be etched uneven, inhomogeneous, rough, cannot meet the steel edge template of large etching depth, high evenness, high-precision requirement at all; In addition, this device is difficult to make metal products to be etched accurately to be located on electrode, is not easy to fill workpiece and in electrolytically etching process, observes etching situation.
Summary of the invention
The object of the present invention is to provide one in electrolytically etching process, not produce ablation, the back side of metal products to be etched, without protection, can meet the steel edge template electrolytic etching apparatus of large etching depth, high evenness, high-precision requirement.
In order to achieve the above object, technical scheme of the present invention is, a kind of steel edge template electrolytic etching apparatus, comprise frame, top electrode, lower electrode and electrolytic solution receiving tank, wherein said electrolytic solution receiving tank is positioned in frame, described lower electrode is arranged in electrolytic solution receiving tank, in described frame, also move and be combined with pan carriage, described top electrode is installed in pan carriage, in described pan carriage and by being positioned at top electrode, there are at least two drain apparatus, the liquid outlet of described drain apparatus is the space below bottom and the bottom surface of top electrode all, when pan carriage moves, top electrode and drain apparatus can pass through from lower electrode top, the upper surface of described lower electrode is provided with the workpiece support of insulation, in workpiece support, there is liquid passageway, or the upper surface of described lower electrode is provided with the workpiece support bar of several insulation, gap between adjacent workpiece support bar forms liquid passageway, described lower electrode inside or side have towards the flow passage of lower electrode upper surface, flow passage is communicated with described liquid passageway.
Pan carriage drive unit is housed in described frame, the pan carriage drive unit pan carriage that is in transmission connection, described pan carriage coordinates with machine frame movement by translation slide block and translation guide rail.
Described pan carriage drive unit comprises speed reducer for servo motor, chain and sprocket wheel, and wherein speed reducer for servo motor connects chain by chain sprocket drive, and chain is connected with pan carriage bottom.
Lifting support and lifting drive thereof are also housed in described pan carriage, and described top electrode and drain apparatus are fixed on lifting support.
Described workpiece support is plate shape and has the flat part of surrounding and the countersink at middle part, and countersink bottom has some fence bars, and the gap between fence bar forms the liquid passageway of workpiece support.
In described pan carriage, be fitted with some downward opening the first gas-collecting branch pipes, also there is second gas-collecting branch pipe of some openings in electrolytic solution receiving tank described electrolytic solution receiving tank top, the first gas-collecting branch pipe and the second gas-collecting branch pipe are all towards gas gathering manifold, and described electrolytic solution receiving tank top is also coated with flexible gas skirt.
Described gas gathering manifold is communicated with gas collection washer.
Also comprise liquid feed device, supply unit and electric control gear, described top electrode, lower electrode and electric control gear are electrically connected with supply unit respectively, and liquid feed device is communicated with the flow passage of drain apparatus and lower electrode.
Described liquid feed device comprises infusion pump, liquid-storing box and tubing, and wherein infusion pump is contained on liquid-storing box, and one end of tubing is communicated with infusion pump, and the other end leads to respectively top electrode and lower electrode place.
The liquid discharge pipe that described electrolytic solution receiving tank bottom is provided with the liquid-storing box that leads to liquid feed device, is equipped with heat exchange element in liquid-storing box, heat exchange element is connected to thermostat, and liquid-storing box is also connected with sedimeter.
Liquid blocking strip is all equipped with in the both sides parallel with pan carriage travel direction of described top electrode, and the lower end of liquid blocking strip extends to respectively the respective sides place of lower electrode.
Described lower electrode is provided with electro-magnet or permanent magnet.
Adopt after technique scheme, the workpiece support of insulation is housed on the upper surface due to described lower electrode, in workpiece support, there is liquid passageway, described lower electrode inside or side have towards the flow passage of lower electrode upper surface, flow passage one end is communicated with liquid feed device, the other end is communicated with workpiece support liquid passageway, therefore, metal products to be etched only contacts with workpiece support, do not contact with lower electrode and top electrode, in electrolytically etching process, metal products to be etched and lower electrode and top electrode are all produced and are electrically contacted by electrolytic solution, so there is not loose contact phenomenon, do not produce ablation, yield rate is high, and workpiece support can ensure the accurate location of metal products to be etched on lower electrode, be convenient to coordinate and precision ECM etching with top electrode and drain apparatus, because the back side of metal products to be etched does not contact with lower electrode, therefore the mobile and electronegative of electrolytic solution passed through at the back side of metal products to be etched, therefore the back side form galvanic protection and can etching, so without protection, and ablation problem that loose contact produces while having avoided because of direct contacts electrode, again owing to also moving and being combined with pan carriage in described frame, described top electrode is installed in pan carriage, in described pan carriage and by being positioned at top electrode, there are at least two drain apparatus that are communicated with liquid feed device, the liquid outlet of described drain apparatus is the space below bottom and the bottom surface of top electrode all, when pan carriage moves, top electrode and drain apparatus can pass through from lower electrode top scan-type, therefore, the electrolytic solution that has overcome prior art existence fixedly flows to the deficiency of certain position, metal products to be etched surface, when the present invention uses, top electrode can be along with the reciprocal translation of pan carriage, at least two other drain apparatus of top electrode can take turns fluid and/or fluid simultaneously, electrolytic solution can be ejected into whole positions on metal products to be etched surface, remove in time electrolysate, upgrade electrolysis interface, therefore can meet the large etching depth of faster etching speed, high evenness, high-precision cutting die plate electrolytically etching requirement, in addition, the movement of pan carriage, is convenient to install workpiece and in electrolytically etching process, observes etching situation.The present invention also has cost-saving, and production efficiency is high, is suitable for the feature of suitability for industrialized production.
Brief description of the drawings
The embodiment providing below in conjunction with accompanying drawing is described in more detail the present invention.
Fig. 1 is the structure front elevational schematic of steel edge template electrolytic etching apparatus of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the partial enlarged drawing of the electrolytically etching work area of Fig. 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is another (work) state graph of Fig. 3;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the right view of Fig. 5;
Fig. 8 is the left view of Fig. 5;
Fig. 9 is the rear view of Fig. 3;
Figure 10 is the sectional view of Fig. 6 along A-A line;
Figure 11 is the C portion partial enlarged drawing of Figure 10;
Figure 12 is the analyse and observe rotation diagram of Fig. 6 along B-B line;
Figure 13 is the fundamental diagram of electrolytically etching of the present invention;
Figure 14 is top electrode in Figure 11 structure vertical view in the time being connected with tubing;
Figure 15 is that the F of Figure 14 is to view;
Figure 16 is that the G of Figure 14 is to revolved view;
Figure 17 is the structure front view of the lower electrode in Figure 11;
Figure 18 is the left view of Figure 17;
Figure 19 is the vertical view of Figure 17;
Figure 20 is the vertical view of the workpiece support (plate) in Figure 11;
Figure 21 is the cutaway view Amplified image of Figure 20 along D-D line;
Figure 22 is the packaging assembly front view of frame, pan carriage and lifting support in Fig. 1;
Figure 23 is the vertical view of Figure 22;
Figure 24 is the right view of Figure 22;
Figure 25 is the perspective view of the frame in Fig. 1;
Figure 26 is the perspective view of the pan carriage in Fig. 1;
Figure 27 is the perspective view of the lifting support in Fig. 1;
Figure 28 is the E portion partial enlarged drawing in Fig. 3;
Figure 29 is the vertical view of Figure 28;
Figure 30 is the right view of Figure 28;
Figure 31 is the sectional view of Figure 29 along H-H line.
Embodiment
As Fig. 1 ~ 12, 22, 23, shown in 24, a kind of steel edge template electrolytic etching apparatus, comprise frame 1, top electrode 7, lower electrode 8 and electrolytic solution receiving tank 9, wherein said electrolytic solution receiving tank 9 is positioned in frame 1, described lower electrode 8 is arranged in electrolytic solution receiving tank 9, in described frame 1, also move and be combined with pan carriage 11, described top electrode 7 is installed in pan carriage 11, in described pan carriage 11 and by being positioned at top electrode 7, there are at least two drain apparatus 7-1, the liquid outlet of described drain apparatus 7-1 is the space below bottom and the bottom surface of top electrode 7 all, when pan carriage 11 moves, top electrode 7 and drain apparatus 7-1 can pass through from lower electrode 8 tops, the upper surface of described lower electrode 8 is provided with the workpiece support 8-1 of insulation, on workpiece support 8-1, there is liquid passageway 8-1-1, described lower electrode 8 inside or side have the flow passage 8-2 towards lower electrode upper surface, flow passage 8-2 is communicated with the liquid passageway (8-1-1) of workpiece support 8-1.
Workpiece support 8-1 can be back up pad; Also can be the workpiece support bar of several insulation, the gap between adjacent workpiece support bar forms liquid passageway 8-1-1.
As shown in Fig. 1,3,5,8,9,10,22,23,24,25,26, for the ease of automatically driving pan carriage 11 to-and-fro movements, in described frame 1, pan carriage drive unit 12 is housed, pan carriage drive unit 12 pan carriage 11 that is in transmission connection, described pan carriage 11 is moved and coordinates with frame 1 by translation slide block 13 ' and translation guide rail 13.
As shown in Fig. 1,3,5,8,9,10,22,23,24, in order to make pan carriage drive unit 12 simple and reasonable for structure, described pan carriage drive unit 12 comprises speed reducer for servo motor 12-1, chain 12-2 and sprocket wheel 12-3, wherein speed reducer for servo motor 12-1 is by the sprocket wheel 12-3 chain 12-2 that is in transmission connection, and chain 12-2 is connected with pan carriage 11 bottoms.Certainly, also can adopt motor, gear and rack drives or hydraulic oil cylinder driving mode.
As shown in Fig. 1 ~ 10,22,23,24,27, for top electrode 7 and drain apparatus 7-1 can be moved up and down, to can keep the best electrolytically etching distance with workpiece, lifting support 14 and lifting drive 15 thereof are also housed in described pan carriage 11, and described top electrode 7 and drain apparatus 7-1 are fixed on lifting support 14.
As shown in Fig. 3,4,5,6,7,8,9,10,22,23,24,26,27, move up and down for the ease of lifting support 14, described lifting drive 15 comprises handwheel 15-1, lifting transmission case 15-2 and elevating lever 15-3, the wherein handwheel 15-1 lifting transmission case 15-2 that is in transmission connection, the lifting transmission case 15-2 elevating lever 15-3 that is in transmission connection, connecting elevating lever 15-3 is connected with lifting support 14, lifting transmission case 15-2 is fixed in pan carriage 11, and described lifting support 14 is moved and coordinates with pan carriage 11 by lifting slider 16 ' and riser guide 16.
As shown in Figure 20,21,11,12, in order to fix better and positioning workpieces and rational in infrastructure, described workpiece support 8-1 is plate shape the flat part 8-1-2 with surrounding and the countersink 8-1-3 at middle part, countersink 8-1-3 bottom has some fence bar 8-1-4, and the gap between fence bar 8-1-4 forms the liquid passageway 8-1-1 of workpiece support 8-1.
As shown in Fig. 1,3,4,5,6,9,10,12, in order to collect the waste gas producing in electrolytically etching process, prevent the pollution of the environment, in described pan carriage 11, be fitted with some downward opening the first gas-collecting branch pipe 5-1, also there is the second gas-collecting branch pipe 5-1 ' of some openings in electrolytic solution receiving tank 9 described electrolytic solution receiving tank 9 tops, the first gas-collecting branch pipe 5-1 and the second gas-collecting branch pipe 5-1 ' are all towards gas gathering manifold 5, and described electrolytic solution receiving tank 9 tops are also coated with flexible gas skirt 18.
As shown in Figure 1, 2, for can qualified discharge, prevent the pollution of the environment, described gas gathering manifold 5 is communicated with gas collection washer 16.
As shown in Figure 1, 2, in order to make structure of the present invention more reasonable, the present invention also comprises liquid feed device 10, supply unit 2 and electric control gear 3, described top electrode 7, lower electrode 8 and electric control gear 3 are electrically connected with supply unit 2 respectively, and liquid feed device 10 is communicated with the flow passage 8-2 of drain apparatus 7-1 and lower electrode 8.
As shown in Fig. 1 ~ 10,12, described liquid feed device 10 comprises infusion pump 10-1, liquid-storing box 10-2 and tubing 10-3, wherein infusion pump 10-1 is contained in liquid-storing box 10-2 above, and one end of tubing 10-3 is communicated with infusion pump 10-1, and the other end leads to respectively top electrode 7 and lower electrode 8 places.
As shown in Figure 10,12,1,2, in order to recycle electrolytic solution and the electrolytic solution of constant temperature to be provided, improve electrolytically etching efficiency, described electrolytic solution receiving tank 9 bottoms are provided with the liquid discharge pipe 9-1 of the liquid-storing box 10-2 that leads to liquid feed device 10, heat exchange element 4-1 is housed in liquid-storing box 10-2, heat exchange element 4-1 is connected to thermostat 4, and liquid-storing box 10-2 is also connected with sedimeter 6.
As shown in Figure 11,12,15,16, in order to extend the residence time of electrolytic solution on workpiece, improve electrolytically etching efficiency, liquid blocking strip 7-2 is all equipped with in the both sides parallel with pan carriage 11 travel directions of described top electrode 7, and the lower end of liquid blocking strip 7-2 extends to respectively the respective sides place of lower electrode 8.
As shown in Figure 11,12, for the ease of firm fixation workpiece, described lower electrode 8 is provided with electro-magnet 19 or permanent magnet.
As shown in Fig. 3,28,29,30,31, in order to observe the lifting distance of lifting support 14 and to be convenient to lock lifting support 14, scale 17, one holding screws 22 that are fixed with on described lifting support 14 with slippage slot 17-1 are threaded with pan carriage 11 through after the slippage slot 17-1 of scale 17.
As shown in Fig. 2,4,6,8,9,11,12, described top electrode 7 and lower electrode 8 are electrically connected with supply unit 2 by corresponding cable 20 respectively,
As shown in Figure 14,15,16,12, described top electrode 7 is fixedly connected with lifting support 14 by being connected and installed plate 7-3.
As shown in Fig. 1,3,4,5,6,11,12,13, working process of the present invention is as follows, cutting die plate 21 to be etched is placed on the workpiece support 8-1 of lower electrode 8 tops, and the surrounding that makes cutting die plate 21 embeds in the countersink 8-1-3 at workpiece support 8-1 middle part, electro-magnet 19 on lower electrode 8 is given cutting die plate 21 suction, makes cutting die plate 21 strong fixs, pan carriage 11 drives top electrode 7 and drain apparatus 7-1 to arrive the top of cutting die plate 21, at this moment can adjust as required the height of lifting support 14, to make top electrode 7 lower surfaces and cutting die plate 21 upper surfaces keep suitable electrolytically etching distance, make lower electrode 8 and top electrode 7 be with respectively positive and negative electricity or negative, positive electricity, liquid feed device 10 starts electrolysis liquid, the other drain apparatus 7-1 of top electrode 7 is towards spray electrolytic solution in the gap between cutting die plate 21 upper surfaces and top electrode 7, simultaneously, in the flow passage 8-2 of lower electrode 8 inside or side, also flow out electrolytic solution, electrolytic solution flows to the lower surface of cutting die plate 21 through the liquid passageway 8-1-1 of workpiece support, now, top electrode 7 passes through electrolytic solution and 21 conductings of cutting die plate with lower electrode 8, pan carriage 11 drives top electrode 7 and drain apparatus 7-1 to-and-fro movement, cutting die plate 21 upper surfaces are able to electrolytically etching, certainly, pan carriage 11 also can geneva motion or is maintained static, after electrolytically etching completes, can remove pan carriage 11, cutting die plate 21 is taken away.
Claims (12)
1. a steel edge template electrolytic etching apparatus, comprise frame (1), top electrode (7), lower electrode (8) and electrolytic solution receiving tank (9), it is upper that wherein said electrolytic solution receiving tank (9) is positioned at frame (1), and described lower electrode (8) is arranged in electrolytic solution receiving tank (9), it is characterized in that:
In a, described frame (1), also move and be combined with pan carriage (11), described top electrode (7) is installed in pan carriage (11), in described pan carriage (11) and by being positioned at top electrode (7), there are at least two drain apparatus (7-1), the liquid outlet of described drain apparatus (7-1) is the space below bottom and the bottom surface of top electrode (7) all, when pan carriage (11) is mobile, top electrode (7) and drain apparatus (7-1) can pass through from lower electrode (8) top
The upper surface of b, described lower electrode (8) is provided with the workpiece support (8-1) of insulation, in workpiece support (8-1), there is liquid passageway (8-1-1), or the upper surface of described lower electrode (8) is provided with the workpiece support bar of several insulation, gap between adjacent workpiece support bar forms liquid passageway (8-1-1)
C, described lower electrode (8) inside or side have the flow passage (8-2) towards lower electrode upper surface, and flow passage (8-2) is communicated with described liquid passageway (8-1-1).
2. steel edge template electrolytic etching apparatus according to claim 1, it is characterized in that: pan carriage drive unit (12) is housed in described frame (1), pan carriage drive unit (12) pan carriage (11) that is in transmission connection, described pan carriage (11) coordinates with frame (1) is mobile by translation slide block (13 ') and translation guide rail (13).
3. steel edge template electrolytic etching apparatus according to claim 2, it is characterized in that: described pan carriage drive unit (12) comprises speed reducer for servo motor (12-1), chain (12-2) and sprocket wheel (12-3), wherein speed reducer for servo motor (12-1) is by sprocket wheel (12-3) chain (12-2) that is in transmission connection, and chain (12-2) is connected with pan carriage (11) bottom.
4. steel edge template electrolytic etching apparatus according to claim 1, it is characterized in that: lifting support (14) and lifting drive (15) thereof are also housed in described pan carriage (11), and described top electrode (7) and drain apparatus (7-1) are fixed on lifting support (14).
5. steel edge template electrolytic etching apparatus according to claim 1, it is characterized in that: described workpiece support (8-1) is for plate shape and have the flat part (8-1-2) of surrounding and the countersink (8-1-3) at middle part, countersink (8-1-3) bottom has some fence bars (8-1-4), and the gap between fence bar (8-1-4) forms the liquid passageway (8-1-1) of workpiece support (8-1).
6. steel edge template electrolytic etching apparatus according to claim 1, it is characterized in that: in described pan carriage (11), be fitted with some downward opening the first gas-collecting branch pipes (5-1), also there is second gas-collecting branch pipe of some openings in electrolytic solution receiving tank (9) (5-1 ') described electrolytic solution receiving tank (9) top, the first gas-collecting branch pipe (5-1) and the second gas-collecting branch pipe (5-1 ') all towards gas gathering manifold (5), described electrolytic solution receiving tank (9) top is also coated with flexible gas skirt (18).
7. steel edge template electrolytic etching apparatus according to claim 6, is characterized in that: described gas gathering manifold (5) is communicated with gas collection washer (16).
8. steel edge template electrolytic etching apparatus according to claim 1, it is characterized in that: also comprise liquid feed device (10), supply unit (2) and electric control gear (3), described top electrode (7), lower electrode (8) and electric control gear (3) are electrically connected with supply unit (2) respectively, and liquid feed device (10) is communicated with the flow passage (8-2) of drain apparatus (7-1) and lower electrode (8).
9. steel edge template electrolytic etching apparatus according to claim 8, it is characterized in that: described liquid feed device (10) comprises infusion pump (10-1), liquid-storing box (10-2) and tubing (10-3), wherein infusion pump (10-1) is contained on liquid-storing box (10-2), one end of tubing (10-3) is communicated with infusion pump (10-1), and the other end leads to respectively top electrode (7) and lower electrode (8) and locates.
10. steel edge template electrolytic etching apparatus according to claim 9, it is characterized in that: described electrolytic solution receiving tank (9) bottom is provided with the liquid discharge pipe (9-1) of the liquid-storing box (10-2) that leads to liquid feed device (10), heat exchange element (4-1) is housed in liquid-storing box (10-2), heat exchange element (4-1) is connected to thermostat (4), and liquid-storing box (10-2) is also connected with sedimeter (6).
11. steel edge template electrolytic etching apparatuss according to claim 1, it is characterized in that: liquid blocking strip (7-2) is all equipped with in the both sides parallel with pan carriage (11) travel direction of described top electrode (7), and the lower end of liquid blocking strip (7-2) extends to respectively the respective sides place of lower electrode (8).
12. steel edge template electrolytic etching apparatuss according to claim 1, is characterized in that: described lower electrode (8) is provided with electro-magnet (19) or permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130711.1A CN102628177B (en) | 2012-04-29 | 2012-04-29 | Electrical etching machine of metal cutter template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130711.1A CN102628177B (en) | 2012-04-29 | 2012-04-29 | Electrical etching machine of metal cutter template |
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| CN102628177B true CN102628177B (en) | 2014-07-09 |
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| CN105063737B (en) * | 2015-07-21 | 2017-08-29 | 常州正成机电科技有限公司 | Electrode assembly and it is processed electric method on plate to electrolytic etching |
| CN105057821B (en) * | 2015-07-21 | 2017-12-19 | 常州正成机电科技有限公司 | Metallic plate is electrolysed Milling Machine |
| CN108907383B (en) * | 2018-07-20 | 2019-11-15 | 常州工学院 | A kind of generation of water electrolytic gas product and collection device |
| CN112077401A (en) * | 2020-08-25 | 2020-12-15 | 常州市平晖机械制造有限公司 | Electrolytic embossing method for embossing roller |
| TWI820835B (en) * | 2022-07-29 | 2023-11-01 | 台萬工業股份有限公司 | Electro chemical machining device, machining system including the same and bicycle part manufactured by the same |
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