CN104174942B - A kind of electrolytic wire turning equipment of the narrow deep trench of revolving body - Google Patents
A kind of electrolytic wire turning equipment of the narrow deep trench of revolving body Download PDFInfo
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- CN104174942B CN104174942B CN201410363243.1A CN201410363243A CN104174942B CN 104174942 B CN104174942 B CN 104174942B CN 201410363243 A CN201410363243 A CN 201410363243A CN 104174942 B CN104174942 B CN 104174942B
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Abstract
The invention discloses the electrolytic wire turning equipment of the narrow deep trench of a kind of revolving body, it includes support, the electrolytic bath being installed on support, two electrode columns being fixedly installed in electrolytic bath, outstanding draws the line electrode being installed between two electrode columns, is installed on the axle base of support, is installed on the main shaft of axle base, is installed on servomotor that axle base drive shaft rotates, is fixed on the front-end of spindle chuck for clamping workpiece.The present invention combines turnery processing and the Electrolyzed Processing of revolving body, it is not necessary to wire-moving system is more simple and convenient, saves electrode wires, and Work piece high-speed rotates and thrown away by electrolysate, and processing gap is less, and precision is with in hgher efficiency.Tool-electrode is lossless, without cutting force, without heat affected area, the good low cost of surface quality.
Description
Technical field
The present invention relates to a kind of new special process equipment, particularly relate to the electrolytic wire turning equipment of the narrow deep trench of a kind of revolving body.
Background technology
The serviceability of material is had by the micro structure of material surface particular form to be affected significantly, and this surface with micro structure is referred to as micro structure function surface, and it all demonstrates the most important using value and wide application prospect in every field.
Diamond is generally used to carry out the turning of very low power with inserted tool etc. when revolving body surface micro structure is processed.And traditional mechanical turning mode is when processing very low power, it is limited by the material of tool dimension and workpiece, it is impossible to process the very low power of narrow deep (i.e. high-aspect-ratio, the narrowest but also deep).
The entitled circulating wire electrode system for electrolytic wire cutting processing of Application No. 201010128961.2 and the Chinese invention patent of processing method, it is the method processing using electrolytic wire cutting circulating wire, this processing method is similar with Wire EDM with structure, need the wire-moving system that line cuts, make device structure complicated and need to consume a large amount of wire electrode so that processing cost is high.
Summary of the invention
Not enough for prior art, the technical problem to be solved in the present invention be to provide a kind of can the novel processing method of the cutting of combined with electrochemical line and machinery turning, the electrolytic wire turning equipment of the narrow deep trench of revolving body of the very low power processing high-aspect-ratio on revolving body.
In order to overcome prior art not enough, the technical solution used in the present invention is: the electrolytic wire turning equipment of the narrow deep trench of a kind of revolving body, and it includes support, the electrolytic bath being installed on described support, two electrode columns being fixedly installed in described electrolytic bath, outstanding draws the line electrode being installed between two electrode columns, is installed on the axle base of described support, is installed on the main shaft of described axle base, is installed on described axle base and drives the servomotor of described main axis, be fixed on the described front-end of spindle chuck for clamping workpiece.
The a kind of of technical scheme as the electrolytic wire turning equipment of the narrow deep trench of revolving body of the present invention improves, described line electrode includes interior electrode, the insulating barrier being coated with described interior electrode, is coated with the external electrode of described insulating barrier, and described external electrode and insulating barrier local are offered breach and made interior electrode partial denudation；Described support is provided with the pulse power, this pulse power exports high potential, middle current potential, electronegative potential respectively, described interior electrode connects with the electronegative potential of the described pulse power, described external electrode connects with the high potential of the pulse power, described main shaft, chuck, workpiece are conductor, and described main shaft connects with the middle current potential of the described pulse power.
The a kind of of technical scheme as the electrolytic wire turning equipment of the narrow deep trench of revolving body of the present invention improves, and described support is provided with the two-dimensional micromotion stage that can make planar movement, and electrolytic bath is fixedly arranged on the upside of described two-dimensional micromotion stage.
The a kind of of technical scheme as the electrolytic wire turning equipment of the narrow deep trench of revolving body of the present invention improves, and also includes the control device that the axially driving device with main shaft electrically connects.
The a kind of of technical scheme as the electrolytic wire turning equipment of the narrow deep trench of revolving body of the present invention improves, and also includes that the control device that the axially driving device with main shaft electrically connects, described control device electrically connect with described two-dimensional micromotion stage.
The a kind of of technical scheme as the electrolytic wire turning equipment of the narrow deep trench of revolving body of the present invention improves, described electrolytic bath be provided be sequentially connected in series pipette, self priming pump, jet pipe, the lower side entrance of described pipette is positioned at below the liquid level of electrolytic bath, and the outlet of described jet pipe is positioned at the side surface of workpiece of more than the liquid level of electrolytic bath.
The invention has the beneficial effects as follows: use the electrolytic wire turning equipment of the narrow deep trench of revolving body of the present invention cutting of combined with electrochemical line can carry out novel hybrid process method with machinery turning process, cell reaction is produced when the line electrode arranged in electrolytic bath can be energized, the material of ablation workpiece realizes being processed workpiece, and workpiece rotates under the drive of main shaft as revolving body, constantly there is to be electrolysed ablation in the process rotated, thus realizes carrying out removing along its circumference the processing of material to revolving body.The present invention use line electrode instead of traditional turning cutting tool, the line footpath size using size the wired electrodes of the turning groove of line electrode processing is the biggest, turning cannot go out narrow deep groove unlike mechanical car's cutting knife tool limitation and the size of cutter, therefore use the electrolytic wire turning equipment of the present invention to can be implemented in the very low power processing high-aspect-ratio on revolving body.The line electrode using the said equipment to be processed need not System of HS-WEDM without wire, the most simple and convenient, saves electrode wires.Further, since in the course of processing, workpiece is in high speed rotating state, electrolysate in processing gap can be thrown away by workpiece when high speed rotating, therefore the electrolysate in processing gap is got rid of more timely, can obtain less processing gap, thus just can obtain higher machining accuracy and efficiency.The electrolytic wire turning equipment of the present invention combine revolving body turnery processing and tool electrode for electrolytic machining is lossless, without cutting force, without the feature of heat affected area, working (machining) efficiency is high, and surface quality is good, and cost is relatively low.
Accompanying drawing explanation
Fig. 1 is the organigram of the electrolytic wire turning equipment embodiment of the present invention narrow deep trench of a kind of revolving body.
Fig. 2 is the sectional perspective structural representation of the electrolytic wire turning equipment in Fig. 1, shows the structure such as main shaft and axle base.
Fig. 3 is the cross section structure schematic diagram of the line electrode in Fig. 2.
Detailed description of the invention
Below embodiments of the present invention are specifically described.
With reference to shown in Fig. 1, Fig. 2, figure illustrates overall structure and the local stereochemical structure of the electrolytic wire turning equipment of the present invention narrow deep trench of a kind of revolving body.nullIn conjunction with diagram，This electrolytic wire turning equipment includes support (not shown)、It is installed on the electrolytic bath 10 of described support、Two electrode columns 8 being fixedly installed in described electrolytic bath 10、Hang and draw the line electrode 1 being installed between two electrode columns 8、It is installed on the axle base 4 of described support、It is installed on the main shaft 6 of described axle base 4、It is installed on the servomotor 7 that described axle base 4 drives described main shaft 6 to rotate、It is fixed on described main shaft 6 front end chuck 3 for clamping workpiece 2，Line electrode 1 and electrolytic bath 10 and electrode column 8 combine and are energized and can realize the electrochemical machining process of electro-chemical machining，Line electrode 1 contacts as point cantact with the outer ledge of revolving body workpieces 2，Electrolyzed Processing is the some processing of local，Main shaft 6 drives workpiece 2 to rotate，Make the circulation of revolving body workpieces 2 circumference position corresponding with line electrode 1 position in turn，Realize electrolysis，Thus constantly cut to the radial direction of revolving body workpieces 2 and carry out turning，Thus formed and only have the material corresponding to the line of rabbet joint of electrode wires line footpath size by ablation，Realize the low cost rapid processing of narrow deep trouth seam.Electrode wires is perpendicular to the axle center of revolving body, then process narrow deep straight trough.Electrode wires is angled with the axle center of revolving body, then can process cone groove.
The electrolytic wire turning equipment using the narrow deep trench of revolving body of the present invention cutting of combined with electrochemical line can carry out novel hybrid process method with machinery turning process, cell reaction is produced when the line electrode arranged in electrolytic bath can be energized, the material of ablation workpiece 2 realizes being processed workpiece 2, and workpiece rotates under the drive of main shaft as revolving body, constantly there is to be electrolysed ablation in the process rotated, thus realizes carrying out removing along its circumference the processing of material to revolving body.
The present invention use line electrode instead of traditional turning cutting tool, the line footpath size using size the wired electrodes of the turning groove of line electrode 1 processing is the biggest, turning cannot go out narrow deep groove unlike mechanical car's cutting knife tool limitation and the size of cutter, therefore use the electrolytic wire turning equipment of the present invention to can be implemented in the very low power processing high-aspect-ratio on revolving body.
Main shaft 6 can vertically feeding, thus adjust the axial location of workpiece needing processing, can constantly move up and down workpiece 2 in the course of processing, it is achieved the width of the processing line of rabbet joint is controlled.Can also adjust Working position by main shaft 6, the turning narrow deep trouth of multiple parallel annular stitches.
The line electrode 1 using the said equipment to be processed need not System of HS-WEDM without wire, the most simple and convenient, saves electrode wires.Additionally, due in the course of processing, workpiece 2 is in high speed rotating state, electrolysate in processing gap can be thrown away by workpiece 2 when high speed rotating, therefore the electrolysate in processing gap is got rid of the most timely, less processing gap can be obtained, thus just can obtain higher machining accuracy and efficiency.The circulating wire electrode system of traditional electrolyte linear cutter and processing method, be that the method using electrolytic wire cutting circulating wire makes electrolysate discharge.By contrast, the electrolytic wire turning equipment of the present invention combine revolving body turnery processing and tool electrode for electrolytic machining is lossless, without cutting force, without the feature of heat affected area, working (machining) efficiency is high, and surface quality is good, and cost is relatively low.
More preferably, with reference to shown in Fig. 3, described line electrode 1 includes interior electrode 15, the insulating barrier 16 being coated with described interior electrode 15, is coated with the external electrode 17 of described insulating barrier, making each several part composition coaxial line electrode of line electrode 1, described external electrode 17 and insulating barrier 16 local are offered breach and are made interior electrode partial denudation；Described support is provided with the pulse power, this pulse power exports high potential, middle current potential, electronegative potential respectively, described interior electrode 15 connects with the electronegative potential of the described pulse power, described external electrode 17 connects with the high potential of the pulse power, described main shaft 6, chuck 3, workpiece 2 are conductor, described main shaft 6 connects with the middle current potential of the described pulse power so that workpiece 2 is connected with pulse power Indirect Electro, making workpiece 2 have middle current potential, in its current potential wall, high and wall external electrode 17 the current potential of electrode 15 current potential is low.Interior electrode 15 is coaxial circular configuration with external electrode 17, line electrode is made to use the structure of coaxial line, such that it is able to be applied to the processing of many potential electrolysis, by adjusting the current potential of each electrode, areas of high potential is made to concentrate on workpiece near the exposed region out of interior electrode 15, because the reaction of electrochemistry ablation concentrates on this region；And in the region that coaxial external electrode 17 is close with workpiece, current potential is relatively low.In the case of selecting Reasonable Parameters; multiple current potential is used to carry out Electrolyzed Processing; one layer of passivating film can be generated in non-machining area; protection workpiece 2; ablation reaction is stoped to occur further or expand; protect non-machining area so that electrolytic wire turning equipment function improves further, constitute region passivation many potential electrolysis line turning equipment of the narrow profound and subtle groove of revolving body.Workpiece current potential is different, activates different from the state being passivated, therefore under conditions of optional passive area; the Electrolyzed Processing that locality is high can be carried out; machining area specific aim is stronger, and non-machining area i.e. can be passivated protection, and the course of processing will not lose the region without processing.It is unstressed additionally, due to Electrolyzed Processing, so the processing of three-dimensional revolving structure can be carried out for special material (superhard, ultra-thin etc.).
More preferably, the electrolytic wire turning equipment of the narrow deep trench of described revolving body also includes the control device 11 that the axially driving device with main shaft electrically connects, such that it is able to control rotary speed and the amount of feeding of workpiece 2, thus control to process axial location and the slot width of narrow deep trench micro structure.Controlling device can be computer, is arranged and then control the parts of the relevant devices such as servomotor by program, and then accurately controls position and the width of processing, and controlling device can also be manual fine-tuning feed controller.
More preferably, described support is provided with the two-dimensional micromotion stage 13 that can make planar movement, electrolytic bath 10 is fixedly arranged on the upside of described two-dimensional micromotion stage 13, such that it is able to electrolytic wire 1 position therein is controlled by controlling the shift position of two-dimensional micromotion stage 13, make to process the technology of high-aspect-ratio microflute on revolving body, be a kind of 3 D stereo micro-processing method；Compare current existing micro-processing technology, micro-processing method such as the plane that paper [electrolytic wire cutting processing engineering test research] and above-mentioned patent [201010128961.2] relate to, in micro processing field, it is achieved be microfabricated into the three-dimensional micro-machined leap of 3D from 2D plane.
More preferably, the electrolytic wire turning equipment of the narrow deep trench of described revolving body also includes the control device that the axially driving device with main shaft electrically connects, such that it is able to control rotary speed and the amount of feeding of workpiece 2, thus control to process axial location and the slot width of narrow deep trench micro structure.Controlling device can be computer, is arranged and then control the parts of the relevant devices such as servomotor by program, and then accurately controls position and the width of processing, and controlling device can also be manual fine-tuning feed controller.Described control device 11 electrically connects with described two-dimensional micromotion stage 13, make to control device 11 and can control two-dimensional micromotion stage 13 simultaneously, electrolytic wire 1 can with traverse feed and length feed, thus can be realized cutter being adjusted Working position and being controlled the working depth of groove structure with feeding.
More preferably, described electrolytic bath 10 be provided be sequentially connected in series pipette, self priming pump 14, jet pipe, three constitutes circulation liquid-jet device, the lower side entrance of described pipette is positioned at below the liquid level of electrolytic bath 10, the outlet of described jet pipe is positioned at workpiece 2 side of more than the liquid level of electrolytic bath 10, such that it is able to constantly extract the liquid of below electrolytic bath liquid level, after promoting certain altitude, spray needs Working position to workpiece 2, thus realizing intensified electrolysis processing targetedly, workpiece 2 does not immerses below the liquid level of electrolytic bath can also realize Electrolyzed Processing.
The above disclosed the preferred embodiments of the present invention that are only, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to scope of the present invention patent with this, still belong to the scope that the present invention is contained.
Claims (5)
1. the electrolytic wire turning equipment of the narrow deep trench of revolving body, it is characterised in that: include support, the electrolytic bath being installed on described support, two electrode columns being fixedly installed in described electrolytic bath, outstanding draw the line electrode being installed between two electrode columns, be installed on the axle base of described support, be installed on the main shaft of described axle base, be installed on described axle base and drive the servomotor of described main axis, be fixed on the described front-end of spindle chuck for clamping workpiece；Described line electrode includes interior electrode, the insulating barrier being coated with described interior electrode, is coated with the external electrode of described insulating barrier, and described external electrode and insulating barrier local are offered breach and made interior electrode partial denudation；Described support is provided with the pulse power, this pulse power exports high potential, middle current potential, electronegative potential respectively, described interior electrode connects with the electronegative potential of the described pulse power, described external electrode connects with the high potential of the pulse power, described main shaft, chuck, workpiece are conductor, and described main shaft connects with the middle current potential of the described pulse power.
The electrolytic wire turning equipment of the narrow deep trench of revolving body the most according to claim 1, it is characterised in that: also include the control device that the axially driving device with main shaft electrically connects.
The electrolytic wire turning equipment of the narrow deep trench of revolving body the most according to claim 1, it is characterised in that: described support is provided with the two-dimensional micromotion stage that can make planar movement, and electrolytic bath is fixedly arranged on the upside of described two-dimensional micromotion stage.
The electrolytic wire turning equipment of the narrow deep trench of revolving body the most according to claim 3, it is characterised in that: also include that the control device that the axially driving device with main shaft electrically connects, described control device electrically connect with described two-dimensional micromotion stage.
The electrolytic wire turning equipment of the narrow deep trench of revolving body the most according to claim 1, it is characterized in that: described electrolytic bath be provided be sequentially connected in series pipette, self priming pump, jet pipe, the lower side entrance of described pipette is positioned at below the liquid level of electrolytic bath, and the outlet of described jet pipe is positioned at the side surface of workpiece of more than the liquid level of electrolytic bath.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410363243.1A CN104174942B (en) | 2014-07-29 | 2014-07-29 | A kind of electrolytic wire turning equipment of the narrow deep trench of revolving body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410363243.1A CN104174942B (en) | 2014-07-29 | 2014-07-29 | A kind of electrolytic wire turning equipment of the narrow deep trench of revolving body |
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| CN104174942A CN104174942A (en) | 2014-12-03 |
| CN104174942B true CN104174942B (en) | 2016-12-07 |
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| CN201410363243.1A Expired - Fee Related CN104174942B (en) | 2014-07-29 | 2014-07-29 | A kind of electrolytic wire turning equipment of the narrow deep trench of revolving body |
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| CN110681932B (en) * | 2019-10-30 | 2020-08-21 | 合肥工业大学 | Electrochemical machining tool and method for complex curved surface based on industrial robot |
| CN111168170B (en) * | 2020-02-27 | 2021-04-02 | 常州工学院 | Electrolytic grinding and milling device and method for group of narrow grooves |
| CN114433968B (en) * | 2022-02-28 | 2023-03-10 | 江苏徐工工程机械研究院有限公司 | Cleaning device, cleaning method, controller, plasma processing apparatus, and storage medium |
| CN114769754B (en) * | 2022-04-18 | 2023-08-01 | 南京航空航天大学 | Blade inlet/outlet edge precise electrolytic repair tool and method |
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| CN1597215A (en) * | 2004-08-16 | 2005-03-23 | 吉林大学 | Method of processing revolving surface on wire-cutting lathe |
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| CN102019474A (en) * | 2010-09-16 | 2011-04-20 | 南京航空航天大学 | Online preparing system and method for electrochemical grinding micro tool for line electrode |
| CN102500850A (en) * | 2011-10-09 | 2012-06-20 | 清华大学 | Needle valve and precise tiny electric spark processing method for conical surfaces of needle valve body |
| CN103170689A (en) * | 2013-04-02 | 2013-06-26 | 山东理工大学 | Device for manufacturing delta type hard alloy micro milling cutter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010017809A (en) * | 2008-07-11 | 2010-01-28 | Sodick Co Ltd | Method and device for electrical discharge machining of small-diameter tapered hole |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597215A (en) * | 2004-08-16 | 2005-03-23 | 吉林大学 | Method of processing revolving surface on wire-cutting lathe |
| CN101003100A (en) * | 2007-01-19 | 2007-07-25 | 哈尔滨工业大学 | Electrolytic lathe working method |
| CN102019474A (en) * | 2010-09-16 | 2011-04-20 | 南京航空航天大学 | Online preparing system and method for electrochemical grinding micro tool for line electrode |
| CN102500850A (en) * | 2011-10-09 | 2012-06-20 | 清华大学 | Needle valve and precise tiny electric spark processing method for conical surfaces of needle valve body |
| CN103170689A (en) * | 2013-04-02 | 2013-06-26 | 山东理工大学 | Device for manufacturing delta type hard alloy micro milling cutter |
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