CN205129104U - Ultrasonic vibration assists fine electrolysis spark -erosion wire cutting processingequipment - Google Patents
Ultrasonic vibration assists fine electrolysis spark -erosion wire cutting processingequipment Download PDFInfo
- Publication number
- CN205129104U CN205129104U CN201520828201.0U CN201520828201U CN205129104U CN 205129104 U CN205129104 U CN 205129104U CN 201520828201 U CN201520828201 U CN 201520828201U CN 205129104 U CN205129104 U CN 205129104U
- Authority
- CN
- China
- Prior art keywords
- wire
- electrolysis
- ultrasonic
- workpiece
- ultrasonic vibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model belongs to compound micro machining field is the ultrasonic vibration assists fine electrolysis spark -erosion wire cutting processingequipment towards the electrically conductive hard brittle material processing of non -. The utility model discloses processingequipment includes lathe lathe bed, electrolysis - spark -erosion wire cutting device, ultrasonic vibration unit and workstation, be equipped with on the lathe lathe bed and store a silk section of thick bamboo, action wheel, overspeed device tensioner, wheel bracket, electrolysis - spark -erosion wire cutting device is including clamping device, work piece, main shaft, wire -traveling unit, wire electrode, the dielectric reservoir who fills electrolyte, auxiliary electrode, the electrolysis - electric spark power of fixed work piece, auxiliary electrode connects the positive pole of electrolysis - electric spark power, and the wire electrode connects the negative pole through outside wire drive feed unit. The utility model discloses reliable and simple has reduced manufacturing cost when guaranteeing precision and efficiency, can the wide application in the micro machining of hard brittle material is electrically conducted to various non -s.
Description
Technical field
The utility model belongs to combined micro-machining field, relates to a kind of ultrasonic vibration assist electrolysis electric spark sutting machining device towards non-conducting material processing.
Background technology
Along with the development of science and technology, the microminiaturized development trend having become the various fields such as Aero-Space, bioengineering and precision instrument, machine components are just towards the future development of " little ".Simultaneously, the non-conducting materials such as quartz, glass and pottery have the performances such as wear-resisting, high temperature resistant, corrosion-resistant and good heat shock resistance, be widely used in the fields such as MEMS (MEMS), microfluid system, biomedicine and Aero-Space, but made the bottleneck difficult problem that it is accurate, microfabrication problem becomes the technological progress of restriction manufacturing industry due to the characteristic of material itself.Along with the development of MEMS, the such application of micro-acceleration gauge, micro-flow pump, microchannel, microprobe is more and more extensive, and high aspect ratio microstructures part plays more and more important effect wherein.The processing of non-conductive hard brittle material high aspect ratio microstructures part has become one of current study hotspot.
At present, the processing method of non-conducting material high aspect ratio microstructures mainly contains laser ablation, plasma method, auxiliary electrode Wire EDM, electrolysis electric spark assist the method such as mortar Linear cut and electrolysis Wire EDM.The method such as laser ablation, plasma method all exists that machining accuracy is low, surface roughness is high, high in cost of production problem, and require that the thickness of workpiece can not be too large in addition, namely depth-to-width ratio is low.Auxiliary electrode electric spark wire cutting method using insulating ceramics surface coverage layer of conductive material as auxiliary electrode, the heat that disruptive discharge generation occurs between metal electric polar filament and auxiliary electrode in kerosene is utilized to remove a kind of processing method of insulating ceramics, apply auxiliary electrode in the method to bother very much, although decrease the generation of crackle, but be difficult to ensure stable processing, chip removal difficulty in the processing of high-aspect-ratio workpiece, easy short circuit, working (machining) efficiency is low.Electrolysis electric spark assists mortar wire cutting method to be on the basis of traditional mortar linear cutter, utilize cathode micro arc electrodepositing technology, in process, in real time aluminium oxide ceramics membrane coat is carried out to instrument silk surface, along with the linear reciprocating motion of wire electrode, the cutting fluid of nozzle ejection belt grinding particle, under the drive of wire electrode, abrasive grains enters the region that wire electrode and workpiece contact with each other, grinding is carried out to workpiece, the method often can only simple cut workpiece, also there is the problem of chip removal difficulty, easily short circuit.Electrolysis electric spark wire cutting method is that wire electrode and auxiliary electrode reaction generate bubble chamber film, then by spark discharge puncture bubble chamber film produce high temperature remove non-conductive workpiece material, the method chip removal difficulty, processing stability is poor, machining accuracy is not high, and working (machining) efficiency is low.
Publication number is the Chinese patent of " CN103920949A ", describe a kind of circulate electrolyte formula slow wire feeding electrolysis electric spark sutting machining device, the summary of this patented technology is: a kind of circulate electrolyte formula slow wire feeding electrolysis electric spark sutting machining device, be mainly used in the electrolysis Wire-cut Electrical Discharge Machining of non-conductive hard brittle material, electric discharge processing wire transporting process adopts slow wire feeding mode, bubble is more easily made to be enriched on wire electrode, form complete gas membrane, improve discharging efficiency, avoid electrolyte to the corrosion of row silk device simultaneously and improve machining accuracy.Although this method can process non-conductive hard brittle material, its processing effect is also bad, especially when processing dark depth-width ratio structure, easily causes the accumulation of electric spark ablation product, and chip removal difficulty, working (machining) efficiency and precision are restricted.
Publication number is the Chinese patent of " CN103203506A ", disclose a kind of mortar wire electric discharge machine and method of non-conducting material, lead to direct current or pulse voltage in this cutting processing device wire electrode and auxiliary electrode, make wire electrode and auxiliary electrode by the wire electrode generation electrochemical reaction in electrolyte formation loop immersion electrolyte and electrolysis spark discharge, and form one deck hard coating under the driving of motor and the guide effect of guide wheel on wire electrode surface, drum having moving electrode silk does the cutting fluid of linear reciprocating motion nozzle ejection belt grinding particle, under the drive of wire electrode, abrasive grains enters the region that wire electrode and workpiece contact with each other, grinding is carried out to workpiece.This method cannot carry out high accuracy processing to the structure of dark depth-width ratio, because abrasive dust is difficult to discharge, also may cause mechanical stress and thermal stress; There is micro-crack on the surface processed in this way, after the grinding because the effect of stress can make crack growth.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of ultrasonic vibration assist electrolysis electric spark sutting machining device of non-conducting material.
The utility model is achieved in the following ways:
Ultrasonic vibration assist electrolysis electric spark sutting machining device, comprises bed piece, electrolysis-wire electric discharge machining device, ultrasonic oscillating unit and workbench; Bed piece is provided with wire storage tube, driving wheel, tensioning apparatus, wheel bracket; Electrolysis-wire electric discharge machining device comprises clamping device, workpiece, main shaft, wire drive device, wire electrode, the working liquid container filling electrolyte, auxiliary electrode, the electrolysis-electric spark power supply of fixation workpiece; Auxiliary electrode connects the positive pole of electrolysis-electric spark power supply, and wire electrode connects negative pole by outside wire feeder; Wire drive device and working liquid container are all fixing on the table, and wire drive device is made up of wire storage tube, stator ring, tensioning apparatus, V-type stator ring, driving wheel; Ultrasonic oscillating unit comprises ultrasonic power, ultrasonic transducer and ultrasonic transformer; Wire electrode wherein one section be immersed in described electrolyte by wire drive device, and be horizontally disposed with in the electrolytic solution by the support of V-type stator ring on wire drive device and guide effect, strained by tensioning apparatus.
Above-mentioned ultrasonic vibration assist electrolysis electric spark sutting machining device, is characterized in that: ultrasonic oscillating unit and workpiece are that screw thread is fixedly connected with, and ensures that work pieces process is in the electrolytic solution partially submerged and ultrasonic vibration is axial along wire electrode.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model is owing to adding man-hour to workpiece, main shaft drives workpiece to do feed motion with constant speed to wire electrode, workpiece vibrates along the axial ultrasonic of wire electrode, wire electrode does rectilinear motion under the drive of driving wheel and the guide effect of V-type stator ring, the wire electrode connecing power cathode and the auxiliary electrode connecing positive source form loop by electrolyte, the wire electrode near surface generation electrochemical reaction immersed in electrolyte generates bubble, the electrolyte discharge breakdown air film of wire electrode and surface of the work, the instantaneous high-temperature produced and percussion remove workpiece material, main shaft drives workpiece to continue to do feed motion with constant speed, until complete, the complex cuts of workpiece is processed, the utility model more easily forms complete gas membrane in relative small space, increase the maximum length of the wire electrode participating in cutting, thus obviously increase the thickness of institute's energy processing work.2, the utility model axially carries out ultrasonic vibration due to workpiece along wire electrode, accelerates renewal and the chip removal effect of electrolyte, can ensure machining accuracy and processing stability, improve working (machining) efficiency.3, method and apparatus of the present utility model can realize the processing of non-conductive hard brittle material high aspect ratio microstructures part, and has good processing effect.4, method and apparatus of the present utility model is simple, while guarantee precision and efficiency, reduce production cost.In sum, the utility model can be widely used in the microfabrication of various non-conducting material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-computer for controlling, 2-digital storage oscilloscope, 3-ultrasonic power, 4-clamping device, 5-ultrasonic transformer, 6-ultrasonic transducer, 7-main shaft (Y, Z axis), 8-V-type stator ring, 9-stator ring, 10-tensioning apparatus, 11-driving wheel, 12-working liquid container, 13-electrolyte, 14-wire electrode, 15-workpiece, 16-auxiliary electrode, 17-liquid level, 18-electrolysis-electric spark power supply, 19-wire storage tube.
Detailed description of the invention
Three most preferred embodiments of the present utility model are provided below in conjunction with accompanying drawing.
Embodiment one:
As shown in Figure 1, the utility model ultrasonic vibration assist electrolysis wire electric discharge machine method and device, mainly comprise electrolysis-wire electric discharge machining device, ultrasonic oscillating unit and workbench.Under the control of computer for controlling 1, ultrasonic power 3 sends ultrasonic signal, by ultrasonic transducer 6, the signal of telecommunication is become mechanical oscillation signal, is amplified and pass to workpiece 15 by clamping device 4 by ultrasonic transformer 5, makes workpiece 15 along the axial vibration of wire electrode 14; Ultrasonic transformer 5 with clamping device 4, all adopt screw thread to be fixedly connected with between clamping device 4 with workpiece 15; Main shaft 7 drives workpiece 15 to do feed motion (comprising the feeding of Y, Z both direction), and feed speed is controlled by computer for controlling 1; Driving wheel 11 drives wire electrode 14 from wire storage tube 19 out by tensioning apparatus 10, stator ring 9, do rectilinear motion by the guiding of V-type stator ring 8 again, through stator ring 9, tensioning apparatus 10, completes wire campaign; The tightness of wire electrode 14 is regulated by tensioning apparatus 10; Driving wheel 11, wire storage tube 19, tensioning apparatus 10, stator ring 9, V-type stator ring 8, working liquid container 12 are all fixed with bolts on the table; Electrolysis-electric spark power supply 18 adopts direct current high frequency pulse power supply, and wire electrode 14 adopts tungsten filament, and auxiliary electrode 16 is graphite electrode, electrolyte 13 adopt mass fraction be 20% potassium hydroxide solution; Wire electrode 14 connects power cathode, auxiliary electrode 16 connects positive source, cell reaction is there is in wire electrode 14 and auxiliary electrode 16 in electrolyte 13, wire electrode 14 surrounding is made to separate out hydrogen, and then formation air film makes wire electrode 14 and electrolyte 13 insulate, there is spark discharge by wire electrode 14 with the electrolyte 13 on non-conductive workpiece 15 surface and puncture bubble chamber film, utilize instantaneous high temperature and percussion ablation workpiece material.
Embodiment two:
As shown in Figure 1, electrolysis-electric spark power supply 18 adopts direct current pulse power source, and electrolyte 13 adopts sodium hydroxide solution, and other are as example one.
Embodiment three:
As shown in Figure 1, wire electrode 14 adopts steel wire, and ultrasonic transformer 5 all adopts to be adhesively fixed with clamping device 4, between clamping device 4 with workpiece 15 and is connected, and other are as example one.
The utility model is towards the microfabrication of non-conductive hard brittle material, and it is good to the processing effect of high aspect ratio microstructures part, utilize ultrasonic vibration assisted electrolysis-spark machined, because workpiece carries out ultrasonic vibration along wire electrode direction, accelerate renewal and the chip removal effect of electrolyte, machining accuracy and processing stability can be ensured, improve working (machining) efficiency.
Claims (2)
1. ultrasonic vibration assist electrolysis electric spark sutting machining device, comprises bed piece, electrolysis-wire electric discharge machining device, ultrasonic oscillating unit and workbench; Bed piece is provided with wire storage tube (19), driving wheel (11), tensioning apparatus (10), wheel bracket; It is characterized in that: electrolysis-wire electric discharge machining device comprises clamping device (4), workpiece (15), main shaft (7), wire drive device, wire electrode (14), the working liquid container (12) filling electrolyte (13), auxiliary electrode (16), the electrolysis-electric spark power supply (18) of fixation workpiece; Auxiliary electrode (16) connects the positive pole of electrolysis-electric spark power supply (18), and wire electrode (14) connects negative pole by outside wire feeder; Wire drive device and working liquid container (12) are all fixing on the table, and wire drive device is made up of wire storage tube (19), stator ring (9), tensioning apparatus (10), V-type stator ring (8), driving wheel (11); Ultrasonic oscillating unit comprises ultrasonic power (3), ultrasonic transducer (6) and ultrasonic transformer (5); Wire electrode (14) wherein one section be immersed in described electrolyte (13) by wire drive device, and be horizontally set in electrolyte (13) by the support of V-type stator ring (8) on wire drive device and guide effect, strained by tensioning apparatus (10).
2. ultrasonic vibration assist electrolysis electric spark sutting machining device according to claim 1, it is characterized in that: ultrasonic oscillating unit is that screw thread is fixedly connected with workpiece (15), and guarantee workpiece (15) processing part is immersed in electrolyte (13) and ultrasonic vibration is axial along wire electrode (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828201.0U CN205129104U (en) | 2015-10-23 | 2015-10-23 | Ultrasonic vibration assists fine electrolysis spark -erosion wire cutting processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828201.0U CN205129104U (en) | 2015-10-23 | 2015-10-23 | Ultrasonic vibration assists fine electrolysis spark -erosion wire cutting processingequipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205129104U true CN205129104U (en) | 2016-04-06 |
Family
ID=55614929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828201.0U Expired - Fee Related CN205129104U (en) | 2015-10-23 | 2015-10-23 | Ultrasonic vibration assists fine electrolysis spark -erosion wire cutting processingequipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205129104U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269094A (en) * | 2015-10-23 | 2016-01-27 | 山东大学 | Ultrasonic vibration auxiliary micro-electrochemical electrical discharge wire-cutting machining method and device |
| CN107900474A (en) * | 2017-10-23 | 2018-04-13 | 四川大学 | A kind of insulation system for ultrasonic edm processing |
| CN108247158A (en) * | 2018-01-23 | 2018-07-06 | 西安工业大学 | A kind of cutting method of conductor material |
| CN109128408A (en) * | 2018-11-12 | 2019-01-04 | 厦门大学 | A kind of low-frequency vibration device of auxiliary electric spark linear cutter |
| CN109693009A (en) * | 2019-01-16 | 2019-04-30 | 南京航空航天大学 | Workpiece, which moves back and forth, assists axial fliud flushing electrolysis wire-electrode cutting and processing method and device |
| CN109732411A (en) * | 2019-01-16 | 2019-05-10 | 上海理工大学 | The device and its application method of cutting monocrystalline silicon are assisted using lateral ultrasonic vibration |
| CN110893493A (en) * | 2019-12-17 | 2020-03-20 | 南京航空航天大学 | Electrolytic electric spark composite leveling tool and method for manufacturing rough metal surface by additive manufacturing |
-
2015
- 2015-10-23 CN CN201520828201.0U patent/CN205129104U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269094A (en) * | 2015-10-23 | 2016-01-27 | 山东大学 | Ultrasonic vibration auxiliary micro-electrochemical electrical discharge wire-cutting machining method and device |
| CN105269094B (en) * | 2015-10-23 | 2017-03-22 | 山东大学 | Ultrasonic vibration auxiliary micro-electrochemical electrical discharge wire-cutting machining method and device |
| CN107900474A (en) * | 2017-10-23 | 2018-04-13 | 四川大学 | A kind of insulation system for ultrasonic edm processing |
| CN108247158A (en) * | 2018-01-23 | 2018-07-06 | 西安工业大学 | A kind of cutting method of conductor material |
| CN108247158B (en) * | 2018-01-23 | 2020-01-14 | 西安工业大学 | Cutting method of conductor material |
| CN109128408A (en) * | 2018-11-12 | 2019-01-04 | 厦门大学 | A kind of low-frequency vibration device of auxiliary electric spark linear cutter |
| CN109693009A (en) * | 2019-01-16 | 2019-04-30 | 南京航空航天大学 | Workpiece, which moves back and forth, assists axial fliud flushing electrolysis wire-electrode cutting and processing method and device |
| CN109732411A (en) * | 2019-01-16 | 2019-05-10 | 上海理工大学 | The device and its application method of cutting monocrystalline silicon are assisted using lateral ultrasonic vibration |
| CN110893493A (en) * | 2019-12-17 | 2020-03-20 | 南京航空航天大学 | Electrolytic electric spark composite leveling tool and method for manufacturing rough metal surface by additive manufacturing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205129104U (en) | Ultrasonic vibration assists fine electrolysis spark -erosion wire cutting processingequipment | |
| CN105269094B (en) | Ultrasonic vibration auxiliary micro-electrochemical electrical discharge wire-cutting machining method and device | |
| Han et al. | Geometric improvement of electrochemical discharge micro-drilling using an ultrasonic-vibrated electrolyte | |
| CN105215487A (en) | A kind of fine high-efficiency machining method towards non-conductive hard brittle material and device | |
| CN108655521B (en) | Processing device and method for synchronizing piezoelectric ceramic vibration and electrochemical discharge | |
| CN102166676A (en) | Method and device for machining insulating ceramic by reciprocating wire-cut electrical discharge machining | |
| Rattan et al. | Experimental set up to improve machining performance of silicon dioxide (quartz) in magnetic field assisted TW-ECSM process | |
| CN107283010A (en) | Rotary ultrasonic electrode micro-electrochemical machining spark cutting processing unit (plant) and method | |
| CN103920949A (en) | Electrolyte circulating type low-speed electrolytic wire cut electrical discharge machining device | |
| CN103920948A (en) | Device and method for controllable gas-film micro-electrochemical discharge wire-cutting processing | |
| Zeng et al. | Wire electrochemical machining with monodirectional traveling wire | |
| CN205129105U (en) | Fine high -efficient processingequipment towards electrically conductive hard brittle material of non - | |
| CN102528187B (en) | Reversed alignment electrochemical discharge machining method and device | |
| Wang et al. | Research on electrochemical discharge-assisted diamond wire cutting of insulating ceramics | |
| CN104625267A (en) | Electrolysis-mechanical micro cutting machining method of fretsaw winding electrode | |
| CN103231134A (en) | Electrolytic wire cut electric discharge machining device and electrolytic wire cut electric discharge machining method of non-conducting materials | |
| CN110561627A (en) | Cutting processing device and method applied to boron carbide | |
| CN106964855A (en) | A kind of asymmetric axial vibration assisted electrolysis wire cutting method of amplitude | |
| CN103920952A (en) | Variable thickness electrochemical discharge wire cutting machining device | |
| KR101874519B1 (en) | Apparatus for electrochemical discharge machining and method therefor | |
| CN104625266B (en) | A kind of scroll saw coiling electrolysis-mechanical fine cutting processing system | |
| CN107030342A (en) | The electrolysis drilling machining device and method of a kind of zero draft micro hole | |
| CN116100097A (en) | System and method for electrolytic electric spark machining of liquid filling in porous electrode | |
| CN114473091B (en) | Horizontal electrolytic electric spark machining device and method | |
| CN114700568B (en) | Method and device for processing groove structure by combining electric spark and electrolysis of belt electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20171023 |