CN103111696A - Metal surface micro texture group electrode direct writing micro electrolysis processing method and dedicated device - Google Patents
Metal surface micro texture group electrode direct writing micro electrolysis processing method and dedicated device Download PDFInfo
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- CN103111696A CN103111696A CN2012105938194A CN201210593819A CN103111696A CN 103111696 A CN103111696 A CN 103111696A CN 2012105938194 A CN2012105938194 A CN 2012105938194A CN 201210593819 A CN201210593819 A CN 201210593819A CN 103111696 A CN103111696 A CN 103111696A
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Abstract
Provided is a metal surface micro texture array electrode direct writing micro electrolysis processing method and a dedicated device. The processing method includes a first step of processing metal surface micro texture of workpieces to be processed by adopting line-shaped array electrodes, and a second step of enabling the array electrodes to conduct relative movement with the workpieces to be processed under the control of a machine tool numerical control system and processing the micro texture out of the surfaces of the workpieces to be processed under the conditions of flow of electrolyte and power-on of a processing power supply. The dedicated device comprises a machine tool, an electrolyte circulating device, a line-shaped array electrodes, a computer and a power supply provided with an anode and a cathode, the electrolyte circulating device and the line-shaped array electrodes are respectively in electric connection with the computer and meanwhile controlled by the machine numerical control system matched with the computer. The metal surface micro texture group electrode direct writing micro electrolysis processing method and the dedicated device has the advantages of being capable of processing complicated texture structure with the electrodes in simple shapes, free from need to manufacture a mask plate, short in processing cycle, high-efficiency, capable of avoiding deformation of the surfaces of the workpieces and 'secondary processing' and good in quality.
Description
Technical field
The present invention relates to the little texture group's electrode in a kind of metal surface and directly write micro-electrochemical machining processing method and special equipment.
Background technology
Metal surface fine structure pattern (as nick hole, little groove etc.), with the reduction friction of its excellence, reduce wearing and tearing and improve the characteristics such as bearing capacity, oneself is through being proved to be to improve a kind of effective means of surface of friction pair tribological property.Along with the raising of little texture application demand, the micro forming technology is growing.Up to the present, the method that processes little texture in the metal surface comprises micro-cutting, Ultrasonic machining, fine electric spark processing, micro-electrochemical machining processing, LIGA technology, photoetching technique, electron beam lithography, reactive ion etching, shot blasting on surface, laser surface micro-moulding etc.
There are tool wear in micro-cutting processing, Ultrasonic machining etc., and have the material protuberance around groove, need secondary operations.There is the heat affected area in the material surfaces such as fine electric spark processing, electron beam lithography, reactive ion etching, Laser Processing, and are yielding, and the investment of ion beam, electron beam process equipment is higher.There is stress around strong effect in shot blasting on surface technology process, groove, causes material deformation.The processing technologys such as LIGA technology, photoetching technique are complicated, need to make special mask plate, and the workpiece process-cycle is long, and equipment investment is high.Micro-electrochemical machining processing is because it is removed material with ionic species, and unable effect in processing, after processing material surface smooth, without the heat affected area etc., can be applied in minute groove processing.
Summary of the invention
The present invention is directed to that the investment that present little texture processing method exists is high, process is complicated, the process-cycle is long, have the problem of tool wear, a kind of little texture that can adopt same tool-electrode to process the different structure shape has been proposed, technique is simple, with short production cycle, the little texture group's electrode in the metal surface that controllability is good is directly write micro-electrochemical machining processing method and special equipment.
The little texture group's electrode in metal surface is directly write the micro-electrochemical machining processing method, comprises the steps:
1), the little texture in metal surface of the row of employing shape group electrode processing workpiece to be processed;
2), group's electrode under machine tool numerical control system is controlled, do relative motion with workpiece to be processed, in electrolyte circulation and processing power source connection situation, go out little texture in the workpiece to be processed Surface Machining.
Special equipment according to processing method of the present invention, it is characterized in that: comprise lathe, electrolyte circulation means, row's shape group electrode, computer and be furnished with positive pole and the power supply of negative pole, described lathe, described electrolyte circulation means and described row's shape group electrode all are electrically connected to described computer, and are controlled by simultaneously the machine tool numerical control system that configures in described computer; On the main shaft or electrolyte circulation means that are arranged on described lathe of described row's shape group electrode according to the shape selective of workpiece to be processed, and described row's shape group electrode is connected with the negative electricity of power supply, and described workpiece to be processed is arranged on accordingly on described electrolyte circulation means or is electrically connected on the main shaft of lathe and with the positive pole of power supply;
Described electrolyte circulation means comprises reservoir, electrolytic cell, compression pump, heater and thermometer, and the inlet of described compression pump is connected with described reservoir pipeline, liquid outlet is connected with described electrolytic cell by pipeline; The electrolyte that overflows in described electrolytic cell flows back in described reservoir by pipeline again, and described electrolytic cell is placed on the XY worktable of described lathe; Described heater and described thermometer are fixed in described reservoir.
Further, when described workpiece to be processed was planar structure, described row's shape group electrode was arranged on the main shaft of described lathe, and described workpiece to be processed is arranged in described electrolytic cell.
Perhaps, when described workpiece to be processed was cylindrical-shaped structure, described row's shape group electrode was arranged in described electrolytic cell, and described workpiece to be processed is arranged on the main shaft of described lathe.
Further, the pipeline at described compression pump liquid outlet place is provided with filter.
Further, the pipeline between described compression pump and described electrolytic cell is provided with flowmeter and Pressure gauge.
Further, described row's shape group electrode adopts mechanical means, method for electrochemical machining or spark erosion machining preparation.
during use, first select the installation site of row's shape group electrode according to the profile of workpiece to be processed, when workpiece to be processed was planar structure, row's shape group electrode was arranged on the main shaft of lathe, and workpiece to be processed is arranged in electrolytic cell, when workpiece to be processed is cylindrical-shaped structure, row's shape group electrode is arranged in described electrolytic cell, workpiece to be processed is arranged on the main shaft of lathe, then open computer, and the numerical control machine control system that configures in corresponding unlatching computer, after setting corresponding parameter, row's shape group electrode is connected with the negative pole of power supply, workpiece to be processed is connected with positive source, the processing beginning, by adjusting the machining gap between machine tool numerical control system control and regulation row's shape group's electrode and workpiece to be processed, and under the power connection state, cell reaction begins to carry out, simultaneously go out little texture in the workpiece to be processed Surface Machining.
The invention has the beneficial effects as follows: realize little texture of simple shape electrode processed complex structure, needn't make mask plate, the process-cycle is shortened dramatically, improved working (machining) efficiency; Adopt electrochemical machining method, can avoid processing distortion and " secondary operations " that rear surface of the work exists, the workpiece crudy is better, and avoids the deficiencies such as the existing tool wear of present processing method, equipment investment are high, complex process.
Description of drawings
Fig. 1 is installation drawing of the present invention (workpiece to be processed is planar structure).
Fig. 2 is installation drawing of the present invention (workpiece to be processed is cylindrical-shaped structure, and arrow represents direction of rotation and the direction of motion of main shaft).
Fig. 3 is the present invention little texture structure figure in machinable plane.
Fig. 4 is the little texture structure figure of the machinable curved surface of the present invention.
The specific embodiment
Further illustrate the present invention below in conjunction with accompanying drawing
With reference to accompanying drawing:
The embodiment 1 little texture group's electrode in metal surface is directly write the micro-electrochemical machining processing method, comprises the steps:
1), the little texture in metal surface of the row of employing shape group electrode processing workpiece to be processed;
2), row shape group electrode under machine tool numerical control system is controlled, do relative motion with workpiece to be processed, in electrolyte circulation and processing power source connection situation, go out little texture in the workpiece to be processed Surface Machining.
Described electrolyte circulation means 2 comprises reservoir 21, electrolytic cell 22, compression pump 23, heater 24 and thermometer 25, and the inlet of described compression pump 23 is connected with described reservoir 21 pipelines, liquid outlet is connected with described electrolytic cell 22 by pipeline; The electrolyte that overflows in described electrolytic cell 22 flows back in described reservoir 21 by pipeline again, and described electrolytic cell 22 is fixed on the XY worktable 12 of described lathe 1; Described heater 24 and described thermometer 25 are placed in described reservoir 21.
Further, described workpiece to be processed 5 is planar structure, and described row's shape group electrode 3 is arranged on the main shaft 11 of described lathe 1, and described workpiece to be processed 5 is arranged in described electrolytic cell 22.
Further, the pipeline at described compression pump 23 liquid outlet places is provided with filter 26.
Further, the pipeline between described compression pump 23 and described electrolytic cell 22 is provided with flowmeter 27 and Pressure gauge 28.
Further, described row's shape group electrode 3 adopts mechanical means, method for electrochemical machining or spark erosion machining preparation.
workpiece to be processed 5 is planar structure, at this moment, row's shape group electrode 3 is arranged on the main shaft 11 of lathe 1, workpiece to be processed 5 is arranged in electrolytic cell 22, then open computer 4, and the numerical control machine control system of configuration in corresponding unlatching computer 4, after setting corresponding parameter, row's shape group electrode 3 is connected with the negative pole of power supply, workpiece to be processed 5 is connected with positive source, the processing beginning, by adjusting the machining gap between machine tool numerical control system control and regulation row's shape group's electrode 3 and workpiece to be processed 5, and under the power connection state, cell reaction begins to carry out, simultaneously go out little texture in workpiece to be processed 5 Surface Machining.
The difference of embodiment 3 the present embodiment and embodiment 2 is: workpiece to be processed 5 is cylindrical-shaped structure, row's shape group electrode 3 is arranged in described electrolytic cell 22, workpiece to be processed 5 is arranged on the main shaft 11 of lathe 1, and all the other structures and embodiment are identical with embodiment 1.
workpiece to be processed 5 is cylindrical-shaped structure, at this moment, row's shape group electrode 3 is arranged in electrolytic cell 22, workpiece to be processed 5 is arranged on the main shaft 11 of lathe 1, then open computer 4, and the numerical control machine control system of configuration in corresponding unlatching computer 4, after setting corresponding parameter, row's shape group electrode 3 is connected with the negative pole of power supply, workpiece to be processed 5 is connected with positive source, the processing beginning, control workpiece to be processed 5 with main shaft 11 do rotations and the motion of Z direction of lathe 1 by adjusting machine tool numerical control system, row's shape group electrode 3 is held in electrolytic cell 22, XY worktable 12 row of drive shape group electrodes 3, and under the power connection state, cell reaction begins to carry out, go out little texture in workpiece to be processed 5 Surface Machining.
The described content of this specification embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also reaches conceives the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (7)
1. the little texture group's electrode in metal surface is directly write the micro-electrochemical machining processing method, comprises the steps:
1), the little texture in metal surface of the row of employing shape group electrode processing work;
2), group's electrode under machine tool numerical control system is controlled, do relative motion with workpiece, in electrolyte circulation and processing power source connection situation, process little texture at surface of the work.
2. the special equipment of processing method as claimed in claim 1, it is characterized in that: comprise lathe, electrolyte circulation means, row's shape group electrode, computer and be furnished with positive pole and the power supply of negative pole, described lathe, described electrolyte circulation means and described row's shape group electrode all are electrically connected to described computer, and are controlled by simultaneously the machine tool numerical control system that configures in described computer; On the main shaft or electrolyte circulation means that are arranged on described lathe of described row's shape group electrode according to the shape selective of workpiece to be processed, and described row's shape group electrode is connected with the negative electricity of power supply, and described workpiece to be processed is arranged on accordingly on described electrolyte circulation means or is electrically connected on the main shaft of lathe and with the positive pole of power supply;
Described electrolyte circulation means comprises reservoir, electrolytic cell, compression pump, heater and thermometer, and the inlet of described compression pump is connected with described reservoir pipeline, liquid outlet is connected with described electrolytic cell by pipeline; The electrolyte that overflows in described electrolytic cell flows back in described reservoir by pipeline again, and described electrolytic cell is placed on the XY worktable of described lathe; Described heater and described thermometer are fixed in described reservoir.
3. special equipment as claimed in claim 2, it is characterized in that: when described workpiece to be processed was planar structure, described row's shape group electrode was arranged on the main shaft of described lathe, and described workpiece to be processed is arranged in described electrolytic cell.
4. special equipment as claimed in claim 2, it is characterized in that: when described workpiece to be processed was cylindrical-shaped structure, described row's shape group electrode was arranged in described electrolytic cell, and described workpiece to be processed is arranged on the main shaft of described lathe.
5. as claim 3 or special equipment claimed in claim 4, it is characterized in that: the pipeline at described compression pump liquid outlet place is provided with filter.
6. special equipment as claimed in claim 5, it is characterized in that: the pipeline between described compression pump and described electrolytic cell is provided with flowmeter and Pressure gauge.
7. special equipment as claimed in claim 2, is characterized in that: described row's shape group electrode employing mechanical means, method for electrochemical machining or spark erosion machining preparation.
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| CN105014169A (en) * | 2015-08-13 | 2015-11-04 | 清华大学 | Method for electrolytically machining array holes of group electrodes |
| CN105643028A (en) * | 2016-04-05 | 2016-06-08 | 深圳先进技术研究院 | Processing industrial robot and electric arc discharge machining method thereof |
| CN105921832A (en) * | 2016-06-21 | 2016-09-07 | 浙江工业大学 | Flexible cluster electrode jet flow electrolytic machining method and device |
| CN106001806A (en) * | 2016-06-12 | 2016-10-12 | 南京航空航天大学 | System and method applied to high-accuracy electrolytic machining of large-area micro-pit arrays |
| CN104511669B (en) * | 2013-09-29 | 2017-01-25 | 浙江工业大学 | Electrochemical machining method of disc array group electrodes with large length-to-diameter ratio |
| CN107214387A (en) * | 2017-06-29 | 2017-09-29 | 浙江工业大学 | The micro- texture rolling erosion electrochemical machining method of radial ultrasonic vibration auxiliary and device |
| CN107398608A (en) * | 2017-07-18 | 2017-11-28 | 中国原子能科学研究院 | A kind of workpiece circumferential surface electrolytic etching device |
| CN109158719A (en) * | 2018-08-31 | 2019-01-08 | 哈尔滨工业大学（深圳） | A kind of electrochemical micromachining device of electrostatically actuated supplementary feeding |
| CN110695470A (en) * | 2019-09-29 | 2020-01-17 | 浙江工业大学 | Electrolytic machining method and device for embedded double-cathode tube electrode |
| CN113245650A (en) * | 2021-06-03 | 2021-08-13 | 烟台大学 | Deep brain stimulation sleeve electrode and preparation method of random bionic microtexture with roughened surface |
| CN114101818A (en) * | 2021-12-06 | 2022-03-01 | 郑州大学 | Method for processing surface microtexture by maskless electrolysis |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511669B (en) * | 2013-09-29 | 2017-01-25 | 浙江工业大学 | Electrochemical machining method of disc array group electrodes with large length-to-diameter ratio |
| CN105014169A (en) * | 2015-08-13 | 2015-11-04 | 清华大学 | Method for electrolytically machining array holes of group electrodes |
| CN105643028A (en) * | 2016-04-05 | 2016-06-08 | 深圳先进技术研究院 | Processing industrial robot and electric arc discharge machining method thereof |
| CN106001806A (en) * | 2016-06-12 | 2016-10-12 | 南京航空航天大学 | System and method applied to high-accuracy electrolytic machining of large-area micro-pit arrays |
| CN106001806B (en) * | 2016-06-12 | 2018-06-26 | 南京航空航天大学 | The system and method for large area micro-pit array high-precision Electrolyzed Processing |
| CN105921832A (en) * | 2016-06-21 | 2016-09-07 | 浙江工业大学 | Flexible cluster electrode jet flow electrolytic machining method and device |
| CN107214387B (en) * | 2017-06-29 | 2023-09-12 | 浙江工业大学 | Radial ultrasonic vibration assisted micro-texture rolling corrosion electrolytic machining method and device |
| CN107214387A (en) * | 2017-06-29 | 2017-09-29 | 浙江工业大学 | The micro- texture rolling erosion electrochemical machining method of radial ultrasonic vibration auxiliary and device |
| CN107398608A (en) * | 2017-07-18 | 2017-11-28 | 中国原子能科学研究院 | A kind of workpiece circumferential surface electrolytic etching device |
| CN107398608B (en) * | 2017-07-18 | 2019-04-19 | 中国原子能科学研究院 | A kind of workpiece circumferential surface electrolytic etching device |
| CN109158719A (en) * | 2018-08-31 | 2019-01-08 | 哈尔滨工业大学（深圳） | A kind of electrochemical micromachining device of electrostatically actuated supplementary feeding |
| CN110695470B (en) * | 2019-09-29 | 2021-02-26 | 浙江工业大学 | Electrolytic machining method and device for embedded double-cathode tube electrode |
| CN110695470A (en) * | 2019-09-29 | 2020-01-17 | 浙江工业大学 | Electrolytic machining method and device for embedded double-cathode tube electrode |
| CN113245650A (en) * | 2021-06-03 | 2021-08-13 | 烟台大学 | Deep brain stimulation sleeve electrode and preparation method of random bionic microtexture with roughened surface |
| CN113245650B (en) * | 2021-06-03 | 2022-06-24 | 烟台大学 | Deep brain stimulation sleeve electrode and preparation method of random bionic microtexture with roughened surface |
| CN114101818A (en) * | 2021-12-06 | 2022-03-01 | 郑州大学 | Method for processing surface microtexture by maskless electrolysis |
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Application publication date: 20130522 |