CN206839345U - Device for Electrolyzed Processing plane complications group's groove - Google Patents
Device for Electrolyzed Processing plane complications group's groove Download PDFInfo
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- CN206839345U CN206839345U CN201720459777.3U CN201720459777U CN206839345U CN 206839345 U CN206839345 U CN 206839345U CN 201720459777 U CN201720459777 U CN 201720459777U CN 206839345 U CN206839345 U CN 206839345U
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- groove
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- bending
- processing
- sprue
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Abstract
The utility model discloses a kind of device for Electrolyzed Processing plane complications group's groove, including：Cavity, the substrate being connected in cavity, the workpiece on substrate is arranged on the mask plate of the upper surface of workpiece, and is arranged on the cathode block of the upper surface of mask plate；Wherein, the processing district that is internally provided with of mask plate bends sprue, and the auxiliary feed flow runner being connected with the bending place of processing district bending sprue.Because mask plate of the present utility model is fixed by the way of surface layer compression, form small liquid stream road of walking and carry out Electrolyzed Processing, and carry out auxiliary feed flow in the bending part of processing district bending sprue, each section electrolyte flow field of the tortuous micro- raceway groove in Electrolyzed Processing can be made substantially uniform, so as to go out plane complications group's groove that dimensional uniformity is good, surface quality is higher in surface of workpiece highly-efficient processing, and mask plate can repeatedly use, and reduce cost.
Description
Technical field
Electrolysis/electrical-chemistry method technical field is the utility model is related to, is used for Electrolyzed Processing plane more particularly to one kind
The device of tortuous group's groove.
Background technology
Surface with micro-structural is referred to as micro-structural function surface, and this function surface has to the performance of parts
Significantly influence, important application value is shown in many fields.Wherein surface carries tortuous very low power structure
Parts are in heat-transfer character, hydrodynamic characteristics, energy-conserving character, chemical reaction characteristic, bionical characteristic, frictional behavior etc.
Aspect show with smooth surface it is more excellent the characteristics of, application potential is huge, such as fuel battery double plates, heat pipe, micro-fluidic
The antifriction etc. of chip, piston ring.
For plane complications very low power, current processing method mainly has：Stamping, machining, Laser Processing, electricity
Spark processing, Electrolyzed Processing etc..Stamping is a kind of effective ways of inexpensive rapid processing slight flat groove, but punching press
The defects of shaping easily makes the part deformations such as plate, cracked with hydraulic forming method is shaped reshaping, it is necessary to take
Method solves the problems, such as plate local deformation, and for the groove processing on thicker part, due to the stamping press of needs is excessive and nothing
Method is realized；Using machining process, to difficult-to-machine material processing difficulties, tool wear is serious, and the groove top layer after processing
Residual stress be present, groove is easily deformed, and groove typically has the defects of corner burr；Laser machine due to the influence of fuel factor,
Remelted layer and flange be present in flute surfaces, Surface Quality require strict use occasion must carry out abrasive air jet or
The secondary operation such as chemical grinding, and during processed complex complications very low power, the control to laser spot requires higher；And electrical spark working
The problems such as processing efficiency is relatively low, tool-electrode is easily lost and takes normal replacing during work very low power then be present.
Electrochemical Machining Technology have it is non-contact, without cutting force, it is unrelated with the mechanical performance such as strength of materials hardness, damaged without instrument
The advantages that consumption, efficiency high, effective way is provided for the high quality and low cost processing of metal surface plane complications very low power structure.
But the needs such as electric field, flow field during Electrolyzed Processing think better of and appropriately designed, precision and efficiency for otherwise processing etc. are difficult to
To being effectively ensured.
Using the processing mode of electrolysis milling, the numerical control campaign of engagement tool electrode or workpiece, can with fine column or
Spiral electrode processes plain bending very low power structure, but because electrochemical micromachining generally utilizes microsecond even nanosecond pulse width
Electric current, speed is very slow, therefore this method efficiency is low, is not suitable for batch making；Although someone is processed using group's array electrode, at double
Process velocity is improved, but the processing efficiency of very low power is still relatively low so that the batch machining of the uncomfortable gregarious slot structure of this method.
Utility model content
The purpose of this utility model is to provide a kind of device for Electrolyzed Processing plane complications group's groove, can be in metal
Workpiece surface highly-efficient processing goes out plane complications group's groove that dimensional uniformity is good, surface quality is higher, and mask plate can be multiple
Reuse, reduce cost.
In order to solve the above technical problems, the utility model provides a kind of dress for Electrolyzed Processing plane complications group's groove
Put, including：Cavity, the substrate being connected in the cavity, workpiece over the substrate is installed, is arranged on the upper of the workpiece
The mask plate on surface, and it is arranged on the cathode block of the upper surface of the mask plate；Wherein,
The mask plate is internally provided with processing district bending sprue, and curved with processing district bending sprue
The auxiliary feed flow runner connected at folding.
Preferably, the above-mentioned device for Electrolyzed Processing plane complications group's groove provided in the utility model embodiment
In, the processing district bending sprue is engraved structure, and the auxiliary feed flow runner is groove structure.
Preferably, the above-mentioned device for Electrolyzed Processing plane complications group's groove provided in the utility model embodiment
In, a processing district bending sprue has two bending places；
Each bending place has an auxiliary feed flow runner.
Preferably, the above-mentioned device for Electrolyzed Processing plane complications group's groove provided in the utility model embodiment
In, the bearing of trend all same of the auxiliary feed flow runner.
Preferably, in the above-mentioned device for Electrolyzed Processing plane complications group's groove provided in an embodiment of the present invention, institute
The width for stating processing district bending sprue is wider than the width of the auxiliary feed flow runner；
The height of the processing district bending sprue is higher than the height of the auxiliary feed flow runner.
Preferably, the above-mentioned device for Electrolyzed Processing plane complications group's groove provided in the utility model embodiment
In, the upper surface of the workpiece and the lower surface of the mask plate are brought into close contact；
The lower surface of the cathode block and the upper surface of the mask plate are brought into close contact.
Preferably, the above-mentioned device for Electrolyzed Processing plane complications group's groove provided in the utility model embodiment
In, in addition to：Dc source；
The positive pole of the dc source is electrically connected with the workpiece；The outer wall of negative pole and the cathode block is electrically connected with.
Preferably, the above-mentioned device for Electrolyzed Processing plane complications group's groove provided in the utility model embodiment
In, in addition to：Water pump, tank and fixture；
One end of the water pump is connected with the tank, and the other end of the water pump is connected with the liquid inlet of the fixture；
The liquid inlet of the fixture is connected with the mask plate, and the liquid outlet of the fixture is connected with the tank.
A kind of device for Electrolyzed Processing plane complications group's groove provided by the utility model, including：One cavity, even
The substrate being connected in cavity, the workpiece on substrate is arranged on the mask plate of the upper surface of workpiece, and is arranged on mask
The cathode block of the upper surface of plate；Wherein, the processing district that is internally provided with of mask plate bends sprue, and bends and lead with processing district
The auxiliary feed flow runner of the bending place connection of runner.Because mask plate of the present utility model is consolidated by the way of surface layer compression
It is fixed, form small liquid stream road of walking and carry out Electrolyzed Processing, and auxiliary feed flow is carried out in the bending part of processing district bending sprue, can
So that each section electrolyte flow field of the tortuous micro- raceway groove in Electrolyzed Processing is substantially uniform, flow field is constrained in inside small runner
Electrolyzed Processing is carried out, it is tortuous so as to go out the plane that dimensional uniformity is good, surface quality is higher in surface of workpiece highly-efficient processing
Group's groove, and mask plate can repeatedly use, and reduce cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the device for Electrolyzed Processing plane complications group's groove that the utility model embodiment provides
Figure；
Fig. 2 is the structural representation for the mask plate that the utility model embodiment provides；
Fig. 3 a and Fig. 3 b are respectively the diagrammatic cross-section when mask plate that the utility model embodiment provides is bonded with workpiece；
Fig. 4 is the structural representation in plane complications group's groove processing area that the utility model embodiment provides；
Fig. 5 is plane complications group's groove that auxiliary feed flow runner is set up inside the mask plate that the utility model embodiment provides
Electrochemical machining method electric field intensity map；
Fig. 6 a and Fig. 6 b are respectively flow field velocity cloud atlas when not setting up auxiliary feed flow runner inside mask plate in the prior art；
Fig. 7 a and Fig. 7 b flow when being respectively and auxiliary feed flow runner is set up inside the mask plate that the utility model embodiment provides
Field speed degree cloud atlas；
Fig. 8 is the electrochemical machining method flow chart for plane complications group's groove that the utility model embodiment provides.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, it should all belong to the scope of the utility model protection.
Wherein, the size and shape of each structure does not reflect the device for Electrolyzed Processing plane complications group's groove in accompanying drawing
Actual proportions, purpose are schematically illustrate the utility model content.
The utility model provides a kind of device for Electrolyzed Processing plane complications group's groove, as shown in figure 1, including：Chamber
Body 1, the substrate 2 being connected in cavity 1, workpiece 3 on the substrate 2 is installed, is arranged on the mask plate 4 of the upper surface of workpiece 3, with
And it is arranged on the cathode block 5 of the upper surface of mask plate 4；Wherein,
As shown in Fig. 2 mask plate 4 is internally provided with processing district bending sprue 41, and main flow is bent with processing district
The auxiliary feed flow runner 42 of the bending place connection in road 41.
In the above-mentioned device for Electrolyzed Processing plane complications group's groove that the utility model embodiment provides, mask plate
Fixed by the way of surface layer compression, form small liquid stream road of walking and carry out Electrolyzed Processing, by increasing inside mask plate
Provided with auxiliary feed flow runner, auxiliary feed flow is carried out in the uneven place in flow field (i.e. the bending place of processing district bending sprue), will be flowed
Field, which constrains in, carries out Electrolyzed Processing inside small runner, can make each section electrolysis liquid stream of the tortuous micro- raceway groove in Electrolyzed Processing
Field is substantially uniform, improves each section of flow field uniformity of groove, and electrolyte flow rate greatly promotes in addition, is advantageous to discharge electrolysate,
Processing is smoothed out, section can provide fresh electrolyte on stream, to maintain stable conductivity, lift machining accuracy,
So as to go out plane complications group's groove that dimensional uniformity is good, surface quality is higher in surface of workpiece highly-efficient processing, and cover
Template can repeatedly use, and reduce cost.
In the specific implementation, provided in the utility model embodiment above-mentioned for Electrolyzed Processing plane complications group's groove
In device, as shown in Figure 3 a and Figure 3 b shows, processing district bending sprue 41 can be engraved structure, and auxiliary feed flow runner 42 can be
Groove structure.It is also understood that processing district bend sprue can be by completely through, such electric field about 41, and aid in
Feed flow runner about 42 not through, play a part of shield electric field and improve flow field.It should be noted that auxiliary feed flow runner 42 is opened
In the upper surface of mask plate, lower surface stays certain thickness to play the non-processing electric field of shielding, and the thickness stayed should be as far as possible small
A bit, with ladder flow Electrolyzed Processing surface quality caused by avoiding.
In the specific implementation, provided in the utility model embodiment above-mentioned for Electrolyzed Processing plane complications group's groove
In device, as shown in Fig. 24 a total of three runners of mask plate, processing district bending sprue 41 has one, aids in feed flow stream
Road 42 has two.Specifically, a processing district bending sprue 41 has two bending places；Each bending place has an auxiliary
Feed flow runner 42.
Further, in the specific implementation, it is used for Electrolyzed Processing Plane Curved in the above-mentioned of the utility model embodiment offer
In the device for rolling over group's groove, as shown in Fig. 2 the bearing of trend of two auxiliary feed flow runners 42 can be identical, two in Fig. 2
Bar auxiliary feed flow runner 42 extends to the left, so aids in feed flow runner to provide fresh electrolyte, makes whole processing district electricity
Solve the electrochemical properties such as the electrical conductivity of liquid and be maintained at a metastable level, the uniformity of section processing dimension before and after guarantee.
In the specific implementation, provided in the utility model embodiment above-mentioned for Electrolyzed Processing plane complications group's groove
In device, the width of processing district bending sprue is than aiding in the width of feed flow runner wide；Processing district bends the height ratio of sprue
Aid in the height of feed flow runner high.
In the specific implementation, provided in the utility model embodiment above-mentioned for Electrolyzed Processing plane complications group's groove
In device, as shown in Figure 4 and Figure 5, the upper surface and the lower surface of mask plate 4 of workpiece 3 are brought into close contact；The lower surface of cathode block 5
It is brought into close contact with the upper surface of mask plate 4, such mask plate is close to workpiece, cathode block, and processing gap is mask plate thickness, shape
Into narrow and small flow field domain, electric field and flow field are constrained in into narrow and small flow field domain simultaneously, electrolyte flows through at a high speed, takes away insoluble electrolysis production
Caused heat in thing, bubble and processing, make more preferable processing locality, electrolyte flow rate lifting, chip removal ability more preferable.Need
Bright, the mode being brought into close contact here can be specially directly to cover cathode block on mask plate, apply on cathode block
Pressure, make mask plate by mechanical force be bonded, change in the past by sticker or directly on workpiece/cathode block optical graving for mask
Method, and mask plate can not have to groove dimensions requirement according to processing and change.As shown in figure 5, electric field is constrained, i.e.,
Electric field line is concentrated perpendicular to the surface of workpiece 3, can be prevented electric field diverging from causing sideetching to the maximum limit, be improved and replicate essence
Degree, greatly improves Electrolyzed Processing precision.
In terms of power supply, in the specific implementation, above-mentioned in the utility model embodiment offer is used for Electrolyzed Processing plane
In the device of tortuous group's groove, as shown in figure 1, can also include：Dc source 6；The positive pole of the dc source 6 and the electricity of workpiece 3
Property connection；The outer wall of negative pole and cathode block 5 is electrically connected with；The part is prepared by conductive material can deliver current to its lower end,
So flow field and electric field is also turned on, and with the progress of processing, finally processes very low power.
In the specific implementation, provided in the utility model embodiment above-mentioned for Electrolyzed Processing plane complications group's groove
In device, as shown in figure 1, can also include：Water pump 7, tank 8 and fixture 9；One end of water pump 7 is connected with tank 8, water pump 7
The other end is connected with the liquid inlet of fixture 9；The liquid inlet of fixture 9 is connected with mask plate 4, and liquid outlet and the tank 8 of fixture 9 connect
Connect.The decoration structure features simple design of fixture, it is practical.
The device of feed flow runner is aided in be surveyed to not having additional auxiliary feed flow runner and having additional using simulation software
Examination, it is as a result as follows：
As shown in figure 6 a and 6b, when being not added with aiding in feed flow runner on mask plate, emulated using simulation software, flow field choosing
Physical field is turbulent flow stationary field, and simulated conditions are：Inlet pressure is 0.4MPa (left side liquid inlet border), and outlet pressure is
0Pa (the right liquid outlet border), flow field width 1.5mm, flow field height 1mm.Can clearly it find in processing district bending sprue
Flow field is uneven in corner flow velocity, inner side flow velocity height is presented, the situation at outside flow velocity bottom, it is along flow to be primarily due to liquid
Minimum direction motion.This flow field it is uneven can make in Electrolyzed Processing inside and outside processing capacity it is different, be presented as inner side
Electrolysate discharge is smooth, and electrolysis amount is big, and outside easily forms electrolysate accumulation, and electrolysis amount is small, influences groove bottom processing essence
Degree.
As illustrated in figs. 7 a and 7b, when auxiliary flow feed flow is set up on mask plate, flow field simulation, choosing are carried out using simulation software
Physical field is turbulent flow stationary field, and simulated conditions are：Inlet pressure 0.4MPa (left side liquid inlet border), outlet pressure is
0Pa (the right liquid outlet border), processing district bend flow field width 1.5mm, the flow field height 1.5mm of sprue, aid in feed flow stream
The flow field width 1mm in road, flow field height 1mm.According to simulation result, it is believed that set up the improvement embodiment in flow field after auxiliary flow feed flow
For：1st, usual electrolyte can cause to lose along stroke pressure in runner in flow process, and auxiliary flow feed flow can compensate pressure
Loss；2nd, the uneven of flow field is formed in bending place during usual electrolyte flow, aids in the reasonable Arrangement energy of feed flow runner
There is reduction degree of irregularity；When the 3rd, not adding auxiliary flow feed flow, porch is that fresh electrolyte makes machined surface quality preferable, but
In exit, electrolysate aggregation makes finished surface poor；And after setting up auxiliary flow feed flow, fresh electrolyte replenishes processing
Area's back segment lifts flow velocity, is advantageous to electrolyte renewal and the exclusion of electrolysate, and then obtain preferable finished surface.
Conceived based on same utility model, the utility model embodiment additionally provides a kind of electrolysis of plane complications group's groove
Processing method, as shown in figure 8, specifically including following steps：
S801, electrolyte is extracted out from tank in the presence of water pump；
S802, electrolyte flow into fixture liquid inlet, and flow into mask plate processing district bending sprue, and with processing
The auxiliary feed flow runner of the bending place connection of area's bending sprue；
S803, electrolyte flow back to tank from the liquid outlet of fixture.
In the above-mentioned electrochemical machining method that the utility model embodiment provides, by electrolyte from water in the presence of water pump
Extracted out in groove, flow into the liquid inlet of fixture left end, and then flowed into mask plate processing district bending sprue and auxiliary feed flow runner,
Tank finally is flowed back to from the liquid outlet of fixture right-hand member, so aids in feed flow runner in the uneven place in flow field (i.e. processing district bending master
The bending place of runner) auxiliary feed flow is carried out, each section electrolyte flow field of the tortuous micro- raceway groove in Electrolyzed Processing can be made substantially equal
It is even, improve each section of flow field uniformity of groove, electrolyte flow rate greatly promotes in addition, is advantageous to discharge electrolysate, makes processing suitable
Profit is carried out, and section can provide fresh electrolyte on stream, to maintain stable conductivity, lift machining accuracy.
In the specific implementation, in the above-mentioned electrochemical machining method that the utility model embodiment provides, the processing of mask plate
Area bends sprue and aids in the dimension of picture of feed flow runner to determine that concrete technology can be beaten by 3D according to processing request
Print technique or micro- milling process formed, so with process cycle it is short, can Reusability, complicated water runner, flexible design can be prepared
Property it is big the features such as, the mask plate plays the non-processing area's electric field of shielding, restriction flows in processing district, be uniform in flow corner
The effect in flow field.
A kind of device for Electrolyzed Processing plane complications group's groove that the utility model embodiment provides, including：Cavity,
The substrate being connected in cavity, the workpiece on substrate is arranged on the mask plate of the upper surface of workpiece, and is arranged on and covers
The cathode block of the upper surface of template；Wherein, the processing district that is internally provided with of mask plate bends sprue, and is bent with processing district
The auxiliary feed flow runner of the bending place connection of sprue.Because the mask plate of the present invention is consolidated by the way of surface layer compression
It is fixed, form small liquid stream road of walking and carry out Electrolyzed Processing, and auxiliary feed flow is carried out in the bending part of processing district bending sprue, can
So that each section electrolyte flow field of the tortuous micro- raceway groove in Electrolyzed Processing is substantially uniform, improve each section of flow field uniformity of groove, separately
Outer electrolyte flow rate greatly promotes, and is advantageous to discharge electrolysate, is smoothed out processing, section can provide fresh on stream
Electrolyte, to maintain stable conductivity, lift machining accuracy, so as to go out dimensional uniformity in surface of workpiece highly-efficient processing
Plane complications group's groove good, surface quality is higher, and mask plate can repeatedly use, and reduce cost.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
Detailed Jie has been carried out to the device provided by the utility model for Electrolyzed Processing plane complications group's groove above
Continue.Specific case used herein is set forth to principle of the present utility model and embodiment, and above example is said
It is bright to be only intended to help and understand method and its core concept of the present utility model.It should be pointed out that for the common of the art
For technical staff, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some improvement and
Modification, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (8)
- A kind of 1. device for Electrolyzed Processing plane complications group's groove, it is characterised in that including：Cavity, it is connected to the chamber Substrate in body, workpiece over the substrate is installed, is arranged on the mask plate of the upper surface of the workpiece, and be arranged on institute State the cathode block of the upper surface of mask plate；Wherein,The mask plate is internally provided with processing district bending sprue, and the bending place with processing district bending sprue The auxiliary feed flow runner of connection.
- 2. it is used for the device of Electrolyzed Processing plane complications group's groove as claimed in claim 1, it is characterised in that the processing district Bending sprue is engraved structure, and the auxiliary feed flow runner is groove structure.
- 3. it is used for the device of Electrolyzed Processing plane complications group's groove as claimed in claim 2, it is characterised in that add described in one Work area bending sprue has two bending places；Each bending place has an auxiliary feed flow runner.
- 4. it is used for the device of Electrolyzed Processing plane complications group's groove as claimed in claim 3, it is characterised in that the auxiliary supplies The bearing of trend all same in liquid stream road.
- 5. it is used for the device of Electrolyzed Processing plane complications group's groove as claimed in claim 2, it is characterised in that the processing district The width for bending sprue is wider than the width of the auxiliary feed flow runner；The height of the processing district bending sprue is higher than the height of the auxiliary feed flow runner.
- 6. the device for Electrolyzed Processing plane complications group's groove as described in claim any one of 1-5, it is characterised in that institute The upper surface and the lower surface of the mask plate for stating workpiece are brought into close contact；The lower surface of the cathode block and the upper surface of the mask plate are brought into close contact.
- 7. it is used for the device of Electrolyzed Processing plane complications group's groove as claimed in claim 6, it is characterised in that also include：Directly Flow power supply；The positive pole of the dc source is electrically connected with the workpiece；The outer wall of negative pole and the cathode block is electrically connected with.
- 8. it is used for the device of Electrolyzed Processing plane complications group's groove as claimed in claim 7, it is characterised in that also include：Water Pump, tank and fixture；One end of the water pump is connected with the tank, and the other end of the water pump is connected with the liquid inlet of the fixture；The liquid inlet of the fixture is connected with the mask plate, and the liquid outlet of the fixture is connected with the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459777.3U CN206839345U (en) | 2017-04-27 | 2017-04-27 | Device for Electrolyzed Processing plane complications group's groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459777.3U CN206839345U (en) | 2017-04-27 | 2017-04-27 | Device for Electrolyzed Processing plane complications group's groove |
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| Publication Number | Publication Date |
|---|---|
| CN206839345U true CN206839345U (en) | 2018-01-05 |
Family
ID=60794409
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459777.3U Withdrawn - After Issue CN206839345U (en) | 2017-04-27 | 2017-04-27 | Device for Electrolyzed Processing plane complications group's groove |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903383A (en) * | 2017-04-27 | 2017-06-30 | 广东工业大学 | For the device and electrochemical machining method of Electrolyzed Processing plane complications group's groove |
| CN108971674A (en) * | 2018-08-22 | 2018-12-11 | 广东工业大学 | A kind of device and electrochemical machining method of Electrolyzed Processing very low power |
| CN110434414A (en) * | 2019-07-10 | 2019-11-12 | 广东工业大学 | A kind of System and method for of double pulse modulated variable polarity with one-step electrolysis |
-
2017
- 2017-04-27 CN CN201720459777.3U patent/CN206839345U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903383A (en) * | 2017-04-27 | 2017-06-30 | 广东工业大学 | For the device and electrochemical machining method of Electrolyzed Processing plane complications group's groove |
| CN106903383B (en) * | 2017-04-27 | 2019-11-05 | 广东工业大学 | Device and electrochemical machining method for Electrolyzed Processing plane complications group's groove |
| CN108971674A (en) * | 2018-08-22 | 2018-12-11 | 广东工业大学 | A kind of device and electrochemical machining method of Electrolyzed Processing very low power |
| CN108971674B (en) * | 2018-08-22 | 2020-04-28 | 广东工业大学 | Device for electrolytically machining micro groove and electrolytic machining method |
| CN110434414A (en) * | 2019-07-10 | 2019-11-12 | 广东工业大学 | A kind of System and method for of double pulse modulated variable polarity with one-step electrolysis |
| CN110434414B (en) * | 2019-07-10 | 2020-10-09 | 广东工业大学 | System and method for double-pulse polarity-changing synchronous electrolysis |
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Granted publication date: 20180105 Effective date of abandoning: 20191105 |