CN103611994A - Complex-surface recast-layer-free single/group-hole multi-station electric spark-electrolytic machine tool - Google Patents
Complex-surface recast-layer-free single/group-hole multi-station electric spark-electrolytic machine tool Download PDFInfo
- Publication number
- CN103611994A CN103611994A CN201310588573.6A CN201310588573A CN103611994A CN 103611994 A CN103611994 A CN 103611994A CN 201310588573 A CN201310588573 A CN 201310588573A CN 103611994 A CN103611994 A CN 103611994A
- Authority
- CN
- China
- Prior art keywords
- electrode
- tool
- machine tool
- complex
- machining
- 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.)
- Granted
Links
Images
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a complex-surface recast-layer-free single/group-hole multi-station electric spark-electrolytic machine tool which comprises a machine tool body, a cathode system, a working solution circulating system, a power system and a control system. A control circuit of the power system controls switching among different-waveform power supplies according to different machining requirements, a power signal is applied to tool electrodes and a workpiece power supply system via an output circuit, and a single-loop or multi-loop power supply mode is adopted to independently supply power to the tool electrodes. A working solution circulation switching device can meet special requirements on free switching of internal and external solution flushing of tube electrodes for electric spark-electrolytic combined machining, and high-low pressure solution flushing and intermittent solution flushing can be realized; a clamping system of the cathode system can clamp single or multiple tool electrodes to realize single-hole and group-hole multi-station synchronous machining. The machine tool can realize electric spark-electrolytic combined hole-forming machining, and is simple in mechanism, high in machining efficiency and wide in application range; machined hole walls have no defects such as recast layers and micro cracks.
Description
Technical field
The present invention relates to a kind of complex-curvedly without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, belong to special process apparatus field.
Background technology
In the industrial circles such as Aero-Space, electric appliance and electronic, instrument and meter, industry light industry textile industry, the parts that occur more and more small list/group pore structures, and the quantity of part mesopore is increasing, diameter is more and more less, precision and surface quality require more and more higher, yet the material category of industrial part is various, complex structure, difficulty of processing are large.Especially at Aero-Space and military industry field, special environment condition due to equipment work, often require its material to there is higher hardness and intensity, there is good heat resistance and corrosion resistance, therefore its parts adopt the difficult-to-machine materials such as high temperature alloy, titanium alloy conventionally, therefore for micro hole machining technique, have higher requirement, traditional mechanical process technique cannot satisfy the demands.In recent years, micro hole Special Working Technology is widely used, and as spark machined, Laser Processing, Ultrasonic machining, electron beam process, Electrolyzed Processing etc., and has all obtained development faster, becomes the Main Means of difficult-to-machine material micro hole machining.
Electric spark with in electrochemical machining process all less than directly contacting, can not produce macroscopical active force, available common tool-electrode difficult processing rapidoprint.Electric spark-electrolysis complex machining process is that electric spark and Electrolyzed Processing are combined targetedly, both advantages have effectively been utilized, make its acting in conjunction at same surface of the work, thereby obtain efficiently the processing work that machining accuracy is high, surface quality is good.Single/group's hole electric spark-electrolysis Compound Machining is mainly used in the processing in the hole on difficult-to-machine material, as the large quantity micropore structure on hollow cooling turbine bucket and stator blade, after processing, microcellular structure can not produce residual stress, hole wall table, without recast layer and micro-crack, can meet the high performance requirements of aviation parts.
On December 24th, 2003, Chinese utility model patent CN2593944Y discloses a kind of high speed microhole EDM machine with oppositely rushing liquid device, this lathe is established one and is oppositely rushed liquid device on original high-speed electric spark small hole processor, the ill effect that elimination brings because of leakage, crudy and the working (machining) efficiency of hole exits have been improved, but this lathe can only carry out the processing of high-speed electric spark aperture, can not, for electric spark-electrolysis Compound Machining, more can not process for group hole.
On August 15th, 2007, application number is electric spark/electrochemical machining method and the device thereof that 200710064289.3 Chinese patent application discloses a kind of bent hole, this device is poor for existing Bend Hole Machining method machining accuracy, the problem of machining 3 D curvature of space hole difficulty, adopt workpiece and workbench to rotate and the constant scheme of the sensing of electrode, the control of electrode direction in Bend Hole Machining is simplified, can easily realize the processing of three-dimensional bending hole, the precision of the scope of expanded hole processing and raising Bend Hole Machining, but this device is not obvious for micro hole list/group hole processing effect, working (machining) efficiency is lower, processing technology is complicated, cost is high.
On February 16th, 2011, application number is that 201010289524.9 Chinese patent application discloses a kind of electrolysis electric spark machine combined micro-machining device and processing method thereof, this device utilizes the feature that machined electrode and non-conductive workpiece to be processed can physical contact, introduce machining, become a kind of new electrolysis electric spark machine combined micro-machining device, made up original electrolysis electric spark machine tool in working (machining) efficiency, the shortcoming of the aspects such as machining accuracy, make it have material removing rate high, machining accuracy is high, surface quality is good, low cost and other advantages, but this device is processed mainly for nonmetallic materials, and process has direct contact, there is macroscopical active force, the micro hole machining that is unwell to the difficult processing metals such as high temperature alloy.
On May 1st, 2013, application number is that 201210596365.6 Chinese patent discloses a kind of nut rolling way electric machining process and lathe, the Special Working Technologies such as this machine adopted electrolysis, electric spark or compound electric processing, mainly for nut, especially in large helical pitch nut, raceway is processed, and this machine tool structure is simple and practical, motion is steady, cost is low, but the application of this lathe has certain limitation, mainly for nut rolling way, process, be difficult for expanding to the processing in small list/group hole.
Summary of the invention
The invention reside in and provide a kind of complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, to solve electric spark-electrolytic machine tool of the prior art, cannot carry out small list/group hole without the technical problem of recast layer processing to difficult processing metal.
In order to solve the problems of the technologies described above, provided by the invention complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, comprise machine body, cathod system, working solution circulating system, power-supply system and control system, it is characterized in that: described power-supply system comprises control circuit and output circuit, described control circuit is controlled the switching of different wave power supply according to different process requirements, power supply signal is applied to tool-electrode and workpiece through described output circuit; Described power-supply system adopts single loop or multiloop power supply mode, to tool-electrode, carries out independently-powered.
Beneficial effect of the present invention is: the control circuit in (1) machine tool electric origin system of the present invention, can carry out any switching of different electrical power waveform according to different processing modes, and met the power demands of all kinds of operations; (2) mode of machine adopted multiloop power supply of the present invention, group hole is added to many electrodes in man-hour minute loop to be controlled separately, to thering are a large amount of pore structure workpiece, add and can improve greatly working (machining) efficiency man-hour, avoided concentrating because discharging the single hole producing to process excessive, processing non-uniform phenomenon simultaneously, effectively guarantee the stability of processing, improve group's hole machining accuracy and surface quality; (3) lathe of the present invention is realized that the single/high speed in group hole, HECNCM ，Qie mechanism are simple, low cost of manufacture, is had wide range of applications.
In order to meet the power requirement of different wave in process, the power supply wave shape of described power-supply system output is impulse waveform, DC waveform and hybrid waveform or is high-low pressure composite power source waveform, and can need to carry out the adjusting of parameter according to Compound Machining.
In the present invention, described cathod system comprises electrode clamping device, tool-electrode, guider, and one end of described tool-electrode is clamped by electrode clamping device, and the other end is through guider.
For further improving the working (machining) efficiency of lathe, described cathod system comprises by a plurality of electrode clamping devices, the many multistation clamping guidance systems that tool-electrode, shunting chamber, multistation clamping bearing form.
Little gap rushes liquid difficult problem when improving micro hole machining, improves the flow velocity of working solution in little gap, accelerates product and flows out from machining gap, and described tool-electrode outer wall adopts fluting or helicitic texture.
In order to clamp the tool-electrode of varying number ,/group hole processing needs single to meet, described electrode clamping device can clamp single or a plurality of tool-electrodes, can be also combination clamping device; In order to realize the processing in complicated abnormal shape hole, described combination clamping device can clamp the difform electrode unit that has of many tool-electrodes compositions.
For adapting to different spaces structure and complex-curved processing, avoid producing machining interference, described guider is stubby shape or elongated shape, its cross section is circular, square and other shapes.
In the present invention, described working solution circulating system is: in clean liquid bath, working solution is controlled by solenoid directional control valve, from the inner machining area that flows into of tool-electrode, form in tool-electrode and rush liquid, from guiding device along tool-electrode outer wall, flow into machining area, implementation tool electrode outwash liquid respectively; The waste liquid producing after processing flow to turbid liquid bath through discharging tube from work nest, then is discharged to after filtering in clean liquid bath, thereby realizes the purification of waste liquid and the recirculation of working solution.The mode of outwash liquid in adopting, inside and outside having realized same station place pipe electrode, rush liquid simultaneously, meet respectively the requirement to working solution of spark machined and Electrolyzed Processing, realized electric spark-electrolysis Compound Machining of same station, improve working (machining) efficiency, guaranteed crudy.Can realize the recycling of working solution, reduce processing cost, reduced environmental pollution simultaneously.
For realizing X, Y, Z, W, S, B, the processing of C seven-axis linkage numerical control, in described machine body, X-direction platform, Y-direction platform, workbench are arranged on lathe base successively, and workbench is along the movement in X-axis, Y direction; Between workbench and X-direction platform, revolving dial is installed, controls the rotation of workbench on C direction of principal axis; Machine tool chief axis moves up and down along Z-direction, and rotating disk is installed on machine tool chief axis, along the rotation on B direction of principal axis; Electrode feed arrangement is arranged on micromotion platform, realizes the micro-feeding on W direction of principal axis, the rotation that electrode feed arrangement self can implementation tool electrode and the processing feeding on S direction of principal axis.
For realizing X, Y, Z, W, S, A, B, C eight axle interlock and small workpiece digital control processings, in described machine body, X-direction platform, Y-direction platform are arranged on lathe base successively, and workbench is arranged on X-direction platform, and workbench can be along the movement of X-axis, Y direction; A axle rotary main shaft is arranged on workbench, and A axle revolving dial is arranged on A axle rotary main shaft, and C axle rotary main shaft is installed on A axle revolving dial, C axle revolving dial is arranged on C axle rotary main shaft, realizes workbench along the movement on A axle, C direction of principal axis; Machine tool chief axis moves up and down along Z-direction, and rotating disk is installed on machine tool chief axis, along the rotation on B direction of principal axis; Electrode feed arrangement is arranged on micromotion platform, realizes the micro-feeding on W direction of principal axis, the rotation that electrode feed arrangement self can implementation tool electrode and the processing feeding on S direction of principal axis.
Accompanying drawing explanation
Fig. 1 is that the present invention is complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool schematic diagram.
Fig. 2 is power-supply system schematic diagram.
Fig. 3 is multistation clamping guidance system schematic diagram.
Fig. 4 is guider schematic diagram.
Fig. 5 is working solution circulating system schematic diagram.
Fig. 6 rushes liquid device schematic diagram.
Fig. 7 is seven axes numerical control machine tool front views.
Fig. 8 is seven axes numerical control machine tool left views.
Fig. 9 is eight axes numerical control machine tool front views.
Figure 10 is eight axes numerical control machine tool left views.
Number in the figure title: 1-bed piece, 2-workbench, 3-fixture, 4-workpiece, 5-work nest, 6-control system, 7-power-supply system, 8-machine tool chief axis, 9-Pressure gauge, 10-regulator, 11-regulator, 12-Pressure gauge, 13-check valve, 14-electrode clamping device, 15-rushes liquid device bearing, 16-rushes liquid device, 17-tool-electrode, 18-check valve, 19-stop valve, 20-check-valves, 21-plunger type metering pump, 22-fine filter, 23-check-valves, 24-solenoid directional control valve, 25-check valve, 26-overflow valve, the clean liquid bath of 27-, 28-rushes liquid pump, 29-filter, 30-filter, the turbid liquid bath of 31-, 32-lathe base, 33-reservoir, 34-X is to platform, 35-discharging tube, 36-rotating disk, 37-vertical feed platform, 38-micromotion platform, 39-feed pipe, 40-electrode feed arrangement, 41-revolving dial, 42-display system, 43-operating platform, 44-switch board, 45-electric wire, 46-C type column, 47-Y is to platform, 48-A axle rotary main shaft, 49-A axle revolving dial, 50-C axle revolving dial, 51-C axle rotary main shaft, 52-voltage check device, 53-coil, 54-current-limiting resistance, 55-transistor unit, 56-sealing gasket, 57-guider, 58-flow guide sleeve, 59-flow-guiding channel, 60-rushes sealing device, 61-shunts chamber, 62-multistation clamping bearing, 63-power amplifier, 64-diode, 65-electromagnetic switch.
The specific embodiment
Below in conjunction with accompanying drawing, to doing invention, describe explanation in detail.
As Figure 1 and Figure 4, the present invention is complex-curved to be comprised by bed piece 1 without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, workbench 2, fixture 3, workpiece 4, work nest 5, machine tool chief axis 8, electrode clamping device 14, rushes liquid device bearing 15, and tool-electrode 17 forms machine body.By tool-electrode 17, electrode clamping device 14, guider 57, form cathode assembly; By rushing liquid device 16, Pressure gauge 9,12, regulator 10,11, check valve 13,18,25, stop valve 19, plunger type metering pump 21, fine filter 22, check- valves 20,23, solenoid directional control valve 24, overflow valve 26, rush liquid pump 28, filter 29,30, clean liquid bath 27, turbid liquid bath 31 and pipeline form working solution circulating system, supply with the working solution of processing use and discharge elaboration products; To whole lathe, control in real time and provide the required electric energy control system 6 of work and power-supply system 7.
Above-mentioned cathod system is arranged on main shaft 8 swivel heads of machine body, motor drives cathod system to be rotated feeding by moving component, reponse system feeds back to control system 6 by feeding information, control the switching of power supply between different processing stages, power-supply system 7 is according to different processing technology needs, the power supply wave shape of output respective electrical parameter, the waste liquid that utilizes working solution circulating system to carry out the switching controls of working solution and processing is produced carries out multistage filtering, and the temperature of working solution is controlled in adjusting, ion concentration, electrical conductivity etc., realizing working solution recycles, working solution is by rushing liquid device 16, carry out in tool-electrode 17, outwash liquid, realize electric spark-electrolysis Compound Machining.
Above-mentioned cathod system can be designed with multistation clamping guidance system, can realize synchronous processing for a plurality of workpiece.Above-mentioned tool-electrode 17 can for common tube electrode, screwed pipe electrode, slotted-tube electrode or by any several electrode wherein, formed there is difform compound electrode unit.Above-mentioned electrode clamping device 14 can clamp single or a plurality of electrode tips for single hole or the processing of group hole, also can be combination clamping device, for the clamping of compound electrode unit.This lathe can be realized high speed, the HECNCM in list/group hole, has improved working (machining) efficiency, has guaranteed that crudy ，Qie mechanism is simple, cost is low, has had wide range of applications.
In Fig. 2 power-supply system schematic diagram, power-supply system mainly comprises that control circuit and output circuit form, wherein control circuit mainly comprises power supply 7, voltage check device 52, coil 53, power amplifier 63, diode 64, electromagnetic switch 65 forms, power supply 7 can be comprised of dc source and the pulse power, also can be by the electric power generating composition of two or more different wave, different electrical power 7 is switched under the control of control circuit, whether voltage check device 52 is formed and can be detected power supply 7 and move by voltage detecting integrated circuit, thereby any switching between different electrical power is controlled according to processing situation in the position that electromagnetic switch 65 can gauge tap, meet various processing needs.Output circuit is by current-limiting resistance 54, and transistor unit 55 forms, and the power supply signal of control circuit output, through current-limiting resistance 54 and transistor unit 55, is applied to tool-electrode 17 and workpiece 4.
Control circuit in above-mentioned power-supply system 7 can be according to the difference of processing mode, control the real-time switching of different electrical power waveform, export different power supply wave shapes, can be impulse waveform, DC waveform and hybrid waveform, also can be high-low pressure composite power source waveform, and can need to carry out the adjusting of parameter according to Compound Machining, to meet different process requirements.Power-supply system 7 can adopt single loop or multiloop mode to power, adopting multiloop mode to power carries out respectively when independently-powered the required many electrodes of group's hole electric spark-electrolysis Compound Machining, when improving working (machining) efficiency, realize simple group hole electric spark-electrolysis Compound Machining, also can avoid group hole to add and because discharging, concentrate the crudy that the aperture, indivedual aperture producing is excessive, process non-uniform phenomenon raising group hole man-hour.Therefore, utilize this device to process thering are a large amount of pore structure workpiece, particularly for aero-engine film cooling holes, carry out group hole processing, can improve greatly working (machining) efficiency, effectively guarantee the stability of processing, improve machining accuracy and surface quality.
In Fig. 3 multistation clamping guidance system schematic diagram, electrode clamping device 14 clamping device electrodes 17 are deeply shunted in chamber 61, rush on the multistation clamping bearing 62 that liquid device 16 is arranged on electric spark-electrolysis composite processing machine tool, tool-electrode 17 other ends enter machining area through rushing liquid device 16, form single electric spark-electrolysis complex machining device, a plurality of identical devices distribute and form Multi-station electrical spark-electrolysis Machining System by certain space rule, utilize this system to a plurality of workpiece, to carry out Multi-station synchronous processing by a plurality of tool-electrodes, improve greatly working (machining) efficiency.
Fig. 4 is guider schematic diagram and cross-sectional view thereof.Guider 57 can be stubby shape, also can be elongated shape, and its cross section can be cylindrical, also can be squarely, to adapt to different spaces structure and complex-curved processing, avoids producing machining interference.
In the schematic diagram of working solution circulating system shown in Fig. 5, rush liquid pump 28 and from clean liquid bath 27, draw working solution through filter 29, for whole machining area provides required working solution.Working solution enters in solenoid directional control valve 24 through check valve 25 after discharging from rush liquid pump 28, and when solenoid directional control valve 24 is when meta is closed, working solution is back in clean liquid bath 27 through overflow valve 26; When solenoid directional control valve 24 is in right when position, working solution from the inner machining areas that flow into of tool-electrode 17, forms the interior liquid that rushes of tool-electrode 17 through regulator 10, is mainly used in spark machined; When solenoid directional control valve 24 is in left when position, working solution branches to two pipelines after regulator 11, then through check valve 13 and 18, from symmetrical flow-guiding channel 58, along tool-electrode 17 outer walls, flow into machining area respectively, implementation tool electrode 17 outwash liquid, are mainly used in the wall surface of the hole after spark machined to carry out electrolysis ablation.The waste liquid producing after processing flow to turbid liquid bath 31 through stop valve 19 from work nest 5, in turbid liquid bath 31, the waste liquid of centralized recovery is got rid of to clean liquid bath 27 through coarse filtration 30 and smart filter 23 2 respectively under the effect of plunger type metering pump 21, thereby realize the purification of waste liquid and the recirculation of working solution, working solution is under regulator 10,11 effects, and the high-low pressure that can realize working solution alternately rushes liquid.In addition, adopt solenoid directional control valve 24, realized working solution intermittence and rushed liquid, and rush liquid pump 28 employing pulse pumps, realize the pulsed of working solution and rush liquid.The working solution circulating system of interior outwash liquid, inside and outside having realized same station place tool-electrode 17, rush liquid simultaneously, meet respectively the requirement to working solution of spark machined and Electrolyzed Processing, realized electric spark-electrolysis Compound Machining of same station, improve working (machining) efficiency, guaranteed crudy.In addition, adopt this circulated filter system, by the waste liquid filtration, purification after processing, realized recycling of working solution, reduced cost, reduced pollution.In addition, work tank adopts anti-corrosion material can realize having the circulating filtration of corrosivity working solution.
Figure 6 shows that and rush liquid device schematic diagram, rushing liquid device 16 is fixed on lathe bearing 15, flow guide sleeve 58 is connected with guider 57 by screw thread, guiding device comprises two or more symmetrical inclination flow-guiding channels 59, guiding device outlet is equipped with and is rushed sealing device 60, the sealing of liquid is rushed in assurance, and tool-electrode 17 enters machining area through clamping guiding device 57, guiding device, sealing device successively.Rush liquid device and reduced the turbulent phenomenon of machining area working solution, can realize the large flow in little gap and rush liquid, guarantee working solution flowing field stability, improve drilling effect.
By rushing liquid device 16, carry out the interior outwash liquid of tool-electrode 17, met the instructions for use to working solution of electric spark and Electrolyzed Processing, mode two, that multidirectional symmetry is rushed liquid that outwash liquid partly adopts, working solution is poured from a plurality of symmetrical flow-guiding channel 59 of guiding device simultaneously, than asymmetric liquid-charging type, rush liquid stability and be greatly improved.Above-mentioned flow-guiding channel 59 can be level, also can be tilted to down, and the angle of inclination is to optimize selection.
Seven axes numerical control machine tool front views shown in Fig. 7, lathe base 32 supports the main part of whole lathe, X-direction platform 34, Y-direction platform 47, workbench 2 is arranged on lathe base 32 successively, realize workbench 2 along X-axis, movement in Y direction, 34, workbench 2 and X-direction platform are also provided with revolving dial 41, control the rotation of workbench 2 on C direction of principal axis, workbench 2 sides are provided with discharging tube 35 waste liquid after processing are drained in reservoir 33, simultaneously the liquid in reservoir 33 flows into machining areas through purifying through feed pipe 39 through tool-electrode 17 and rushing liquid device 16, for Compound Machining provides required working solution.Rushing liquid device 16 is connected with machine tool chief axis 8 through Holding seat 15, can follow main shaft in the vertical direction and move freely, under the effect of rotating disk 36, tool-electrode can rotate along B direction of principal axis simultaneously, it is coordinated with revolving dial 41, can processing space inclined hole at any angle.In addition, power supply and control system are in switch board 44, and machined parameters and work step arrangement can be input in control system by operating platform 43, control whole process, and all information and processing result in processing show by display system 42.Therefore, this lathe can be realized X, Y, Z, W, S, B, the processing of C multi-axis numerical control, can process the different angles inclined hole of complex space curved surfaces structure, can effectively guarantee positional accuracy and processing stability, improves machining accuracy and surface quality.
Fig. 8 seven axes numerical control machine tool left views have further been shown the motion on lathe vertical direction, and machine tool chief axis 8 can be realized lathe and move up and down along Z-direction, and rotating disk 36 is installed on machine tool chief axis 8, can realize along 0-180 on B direction of principal axis
orotation.Electrode feed arrangement 40 is arranged on micromotion platform 38, can realize the micro-feeding in W direction, thereby finely tunes workpiece and rush distance between liquid device 16.In addition the rotation that, electrode feed arrangement 40 self can implementation tool electrode and the processing feeding in S direction.
Eight axes numerical control machine tool front views shown in Fig. 9, be different from seven Shaft and NC Machining Test extra beds, this lathe has been cancelled 2 times C axle rotation systems of workbench, and adopt, A axle rotary main shaft 48 is installed on workbench 2, A axle revolving dial 49 is arranged on A axle rotary main shaft 48, C axle rotary main shaft 51 is arranged on A axle revolving dial 49, C axle revolving dial 50 is installed on C axle rotary main shaft 51, make the workpiece 4 can be at A axle, rotation on C direction of principal axis, thereby realize lathe X, Y, Z, W, S, B, C, the eight axle motions of A, but due to A axle revolving dial 49, C axle revolving dial 50 sizes are less, generally be only applicable to small workpiece processing.
Figure 10 eight axes numerical control machine tool left views, main displaying A axle rotary main shaft 48, A axle revolving dial 49, C axle revolving dial 50, C axle rotary main shaft 51 are installed on workbench 2, workpiece 4 is placed on C axle revolving dial 50, can realize it along the rotation on A axle, C direction of principal axis.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (10)
- One kind complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, comprise machine body, cathod system, working solution circulating system, power-supply system (7) and control system (6), it is characterized in that: described power-supply system (7) comprises control circuit and output circuit, described control circuit is controlled the switching of different wave power supply according to different process requirements, power supply signal is applied to tool-electrode (17) and workpiece (4) through described output circuit; Described power-supply system adopts single loop or multiloop power supply mode, to tool-electrode (17), carries out independently-powered.
- 2. according to claim 1 complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, it is characterized in that: the power supply wave shape of described power-supply system (7) output is impulse waveform, DC waveform and hybrid waveform or is high-low pressure composite power source waveform, and can need to carry out the adjusting of parameter according to Compound Machining.
- 3. according to claim 1 complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, it is characterized in that: described cathod system comprises electrode clamping device (14), tool-electrode (17), guider (57), one end of described tool-electrode (17) is by electrode clamping device (14) clamping, and the other end is through guider (14).
- 4. according to claim 1 complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, it is characterized in that: described cathod system comprises the multistation clamping guidance system being comprised of a plurality of electrode clamping devices (14), many tool-electrodes (17), shunting chamber (61), multistation clamping bearing (62).
- 5. complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool according to described in claim 1,2,3,4 any one, is characterized in that: described tool-electrode (17) outer wall adopts fluting or helicitic texture.
- 6. complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool according to described in claim 3 or 4, it is characterized in that: described electrode clamping device (14) can clamp single or a plurality of tool-electrodes (17), can be also combination clamping device; Described combination clamping device clamps the difform electrode unit that has of many tool-electrodes (17) composition.
- 7. according to claim 3 complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, it is characterized in that: described guider (57) is stubby shape or elongated shape, and its cross section is circular, square and other shapes.
- 8. according to claim 1 complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, it is characterized in that described working solution circulating system is: in clean liquid bath (27), working solution is controlled by solenoid directional control valve (24), respectively from the inner machining area that flows into of tool-electrode (17), form and in tool-electrode (17), to rush liquid and (17) outer wall flows into machining area, implementation tool electrode outwash liquid from guiding device along tool-electrode; The waste liquid producing after processing flow to turbid liquid bath (31) through discharging tube (36) from work nest (25), then after row, arrives in clean liquid bath (27) after filtration, thereby realizes the purification of waste liquid and the recirculation of working solution.
- 9. according to claim 1 complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, it is characterized in that: in described machine body, X-direction platform (34), Y-direction platform (47), workbench (2) are arranged on lathe base (32) above successively, and workbench (2) is along the movement in X-axis, Y direction; Between workbench (2) and X-direction platform (34), revolving dial (41) is installed, controls the rotation of workbench (2) on C direction of principal axis; Machine tool chief axis (8) moves up and down along Z-direction, and it is upper that rotating disk (36) is installed on machine tool chief axis (8), along the rotation on B direction of principal axis; It is upper that electrode feed arrangement (40) is arranged on micromotion platform (38), realizes the micro-feeding on W direction of principal axis, the rotation that electrode feed arrangement (40) self can implementation tool electrode (17) and the processing feeding on S direction of principal axis.
- 10. according to claim 1 complex-curved without recast layer list/group hole Multi-station electrical spark-electrolytic machine tool, it is characterized in that: in described machine body, X-direction platform (34), Y-direction platform (47) are arranged on lathe base (32) successively, it is upper that workbench (2) is arranged on X-direction platform (34), and workbench (2) can be along the movement of X-axis, Y direction; A axle rotary main shaft (48) is arranged on workbench (2), A axle revolving dial (49) is arranged on A axle rotary main shaft (48), it is upper that C axle rotary main shaft (51) installation A axle revolving dial (49) is upper, C axle revolving dial (50) is arranged on C axle rotary main shaft (51), realizes workbench (2) along the movement on A axle, C direction of principal axis; Machine tool chief axis (8) moves up and down along Z-direction, and it is upper that rotating disk (36) is installed on machine tool chief axis (8), along the rotation on B direction of principal axis; It is upper that electrode feed arrangement (40) is arranged on micromotion platform (38), realizes the micro-feeding on W direction of principal axis, the rotation that electrode feed arrangement (40) self can implementation tool electrode (17) and the processing feeding on S direction of principal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588573.6A CN103611994B (en) | 2013-11-21 | 2013-11-21 | Complex-curved list without recast layer/group hole Multi-station electrical spark-electrolytic machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310588573.6A CN103611994B (en) | 2013-11-21 | 2013-11-21 | Complex-curved list without recast layer/group hole Multi-station electrical spark-electrolytic machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103611994A true CN103611994A (en) | 2014-03-05 |
| CN103611994B CN103611994B (en) | 2016-08-31 |
Family
ID=50162728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310588573.6A Active CN103611994B (en) | 2013-11-21 | 2013-11-21 | Complex-curved list without recast layer/group hole Multi-station electrical spark-electrolytic machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103611994B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962665A (en) * | 2014-04-22 | 2014-08-06 | 章华 | Machining method for small filtering hole group of valve filtering sleeve |
| CN104014881A (en) * | 2014-05-26 | 2014-09-03 | 江南大学 | Combined laser-electric spark-electrolysis machining method and device for micro holes with countersunk heads |
| CN104227160A (en) * | 2014-09-18 | 2014-12-24 | 南京航空航天大学 | Constant-flow tube electrode electrolytic machining method |
| CN104759716A (en) * | 2015-04-09 | 2015-07-08 | 上海交通大学 | High-speed arc discharge machining self-adaption fluid flushing system |
| CN104923869A (en) * | 2015-04-30 | 2015-09-23 | 南京航空航天大学 | Controllable vibrating electrode electric spark and electrolytic combined machining method for micro holes and vibrating system |
| CN104923872A (en) * | 2015-06-24 | 2015-09-23 | 西安航空动力股份有限公司 | Single-crystal hollow blade electric spark electrolysis composite hole manufacturing method |
| CN105171157A (en) * | 2015-09-29 | 2015-12-23 | 万向钱潮传动轴有限公司 | Small hole machining technology used in induction quenching water jetting sleeve |
| CN104048633B (en) * | 2014-06-23 | 2016-08-17 | 西安交通大学 | A kind of device and method of the micro hole hole wall re cast layer thickness detecting thermal source molding |
| CN106984885A (en) * | 2017-05-04 | 2017-07-28 | 南京工程学院 | A kind of interior fliud flushing fluid oscillation system of assistant electric arc Milling Process |
| CN107427944A (en) * | 2015-03-19 | 2017-12-01 | 強生科技有限公司 | Electro-discharge machining integrated control system |
| CN110293272A (en) * | 2019-08-08 | 2019-10-01 | 安徽理工大学 | A kind of electric spark and electrolysis electric discharge Compound Machining experimental rig for semicircle orifice |
| CN110315155A (en) * | 2019-07-09 | 2019-10-11 | 江苏省艾格森数控设备制造有限公司 | Rotating disc type multi-work piece clamps needle-shaped workpiece electric spark perforation lathe |
| RU204285U1 (en) * | 2020-12-28 | 2021-05-18 | Федеральное государственное бюджетное учреждение науки "Федеральный исследовательский центр "Казанский научный центр Российской академии наук" | Device for piercing precision holes in gaskets of cells with diamond anvils |
| CN113857598A (en) * | 2021-08-31 | 2021-12-31 | 南京航空航天大学 | Multi-channel discharge machining device based on anti-electrolysis power supply and manufacturing method |
| CN113909588A (en) * | 2021-09-27 | 2022-01-11 | 上海交通大学 | Electric spark forming processing synchronous movement device and processing machine tool |
| CN116140726A (en) * | 2023-02-09 | 2023-05-23 | 北京机科国创轻量化科学研究院有限公司 | Electric spark and electrochemical composite micro deep hole machining equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62120921A (en) * | 1985-11-20 | 1987-06-02 | Mitsubishi Metal Corp | Continuously boring machine for superfine deep hole |
| CN2593944Y (en) * | 2003-01-03 | 2003-12-24 | 苏州中特机电科技有限公司 | High-speed micropole electric spark machining apparatus with reverse flushing device |
| JP2004106135A (en) * | 2002-09-20 | 2004-04-08 | Matsushita Electric Ind Co Ltd | Micro shape machining method and its device |
| CN101015874A (en) * | 2007-03-09 | 2007-08-15 | 清华大学 | Electric spark/electrochemical machining method and device for bent hole |
| CN101972874A (en) * | 2010-09-22 | 2011-02-16 | 上海交通大学 | Electrolytic electric spark cutting composite micromachining device and method |
| CN103071868A (en) * | 2012-12-30 | 2013-05-01 | 广东工业大学 | Nut raceway electric machining process and machine tool |
-
2013
- 2013-11-21 CN CN201310588573.6A patent/CN103611994B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62120921A (en) * | 1985-11-20 | 1987-06-02 | Mitsubishi Metal Corp | Continuously boring machine for superfine deep hole |
| JP2004106135A (en) * | 2002-09-20 | 2004-04-08 | Matsushita Electric Ind Co Ltd | Micro shape machining method and its device |
| CN2593944Y (en) * | 2003-01-03 | 2003-12-24 | 苏州中特机电科技有限公司 | High-speed micropole electric spark machining apparatus with reverse flushing device |
| CN101015874A (en) * | 2007-03-09 | 2007-08-15 | 清华大学 | Electric spark/electrochemical machining method and device for bent hole |
| CN101972874A (en) * | 2010-09-22 | 2011-02-16 | 上海交通大学 | Electrolytic electric spark cutting composite micromachining device and method |
| CN103071868A (en) * | 2012-12-30 | 2013-05-01 | 广东工业大学 | Nut raceway electric machining process and machine tool |
Non-Patent Citations (5)
| Title |
|---|
| 刘发展: "无再铸层异型孔的电火花-电解组合加工研究", 《电加工与模具》, no. 2, 31 December 2010 (2010-12-31), pages 33 - 37 * |
| 刘欣等: "一种小孔的无再铸层组合电加工工艺", 《第15届全国特种加工学术会议论文集（上）》, 25 October 2013 (2013-10-25), pages 146 - 149 * |
| 应信盛等: "电极管——小孔电火花加工用工具电极", 《机械制造》, no. 9, 31 December 1990 (1990-12-31), pages 28 - 29 * |
| 陈钢等: "脉冲电解电火花复合小孔加工工艺的探讨", 《模具工业》, no. 3, 31 December 2001 (2001-12-31), pages 49 - 51 * |
| 雷卫宁等: "微细孔电加工技术", 《航空精密制造技术》, vol. 37, no. 3, 30 June 2001 (2001-06-30), pages 11 - 15 * |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962665A (en) * | 2014-04-22 | 2014-08-06 | 章华 | Machining method for small filtering hole group of valve filtering sleeve |
| CN104014881A (en) * | 2014-05-26 | 2014-09-03 | 江南大学 | Combined laser-electric spark-electrolysis machining method and device for micro holes with countersunk heads |
| CN104048633B (en) * | 2014-06-23 | 2016-08-17 | 西安交通大学 | A kind of device and method of the micro hole hole wall re cast layer thickness detecting thermal source molding |
| CN104227160A (en) * | 2014-09-18 | 2014-12-24 | 南京航空航天大学 | Constant-flow tube electrode electrolytic machining method |
| CN107427944A (en) * | 2015-03-19 | 2017-12-01 | 強生科技有限公司 | Electro-discharge machining integrated control system |
| CN104759716B (en) * | 2015-04-09 | 2017-11-07 | 上海交通大学 | The adaptive fliud flushing system of high speed arc spraying electro-discharge machining |
| CN104759716A (en) * | 2015-04-09 | 2015-07-08 | 上海交通大学 | High-speed arc discharge machining self-adaption fluid flushing system |
| CN104923869A (en) * | 2015-04-30 | 2015-09-23 | 南京航空航天大学 | Controllable vibrating electrode electric spark and electrolytic combined machining method for micro holes and vibrating system |
| CN104923869B (en) * | 2015-04-30 | 2017-07-11 | 南京航空航天大学 | The controllable combined machining method of micro hole vibrating electrode electric spark and electrolysis and vibrational system |
| CN104923872A (en) * | 2015-06-24 | 2015-09-23 | 西安航空动力股份有限公司 | Single-crystal hollow blade electric spark electrolysis composite hole manufacturing method |
| CN105171157A (en) * | 2015-09-29 | 2015-12-23 | 万向钱潮传动轴有限公司 | Small hole machining technology used in induction quenching water jetting sleeve |
| CN106984885A (en) * | 2017-05-04 | 2017-07-28 | 南京工程学院 | A kind of interior fliud flushing fluid oscillation system of assistant electric arc Milling Process |
| CN106984885B (en) * | 2017-05-04 | 2019-05-21 | 南京工程学院 | A kind of interior fliud flushing fluid oscillation system of assistant electric arc Milling Process |
| CN110315155A (en) * | 2019-07-09 | 2019-10-11 | 江苏省艾格森数控设备制造有限公司 | Rotating disc type multi-work piece clamps needle-shaped workpiece electric spark perforation lathe |
| CN110315155B (en) * | 2019-07-09 | 2024-01-26 | 江苏省艾格森数控设备制造有限公司 | Electric spark perforating machine tool for clamping needle-shaped workpieces by rotary disc type multiple workpieces |
| CN110293272A (en) * | 2019-08-08 | 2019-10-01 | 安徽理工大学 | A kind of electric spark and electrolysis electric discharge Compound Machining experimental rig for semicircle orifice |
| CN110293272B (en) * | 2019-08-08 | 2024-04-26 | 安徽理工大学 | Electric spark electrolytic discharge composite machining test device for semicircular hole |
| RU204285U1 (en) * | 2020-12-28 | 2021-05-18 | Федеральное государственное бюджетное учреждение науки "Федеральный исследовательский центр "Казанский научный центр Российской академии наук" | Device for piercing precision holes in gaskets of cells with diamond anvils |
| CN113857598A (en) * | 2021-08-31 | 2021-12-31 | 南京航空航天大学 | Multi-channel discharge machining device based on anti-electrolysis power supply and manufacturing method |
| CN113909588A (en) * | 2021-09-27 | 2022-01-11 | 上海交通大学 | Electric spark forming processing synchronous movement device and processing machine tool |
| CN113909588B (en) * | 2021-09-27 | 2023-02-17 | 上海交通大学 | Electric spark forming processing synchronous movement device and processing machine tool |
| CN116140726A (en) * | 2023-02-09 | 2023-05-23 | 北京机科国创轻量化科学研究院有限公司 | Electric spark and electrochemical composite micro deep hole machining equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103611994B (en) | 2016-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103611994A (en) | Complex-surface recast-layer-free single/group-hole multi-station electric spark-electrolytic machine tool | |
| CN103480926B (en) | The synchronous combined machining method in the different district of micro-hole electric spark-electrolysis and special tool thereof | |
| CN100544874C (en) | Electrochemical corrosion processing method with micro fine cylindrical group electrode | |
| CN107755835B (en) | Cylindrical inner wall microstructure air film shielding circumferential array tube electrode jet electrolytic machining device | |
| CN104923869A (en) | Controllable vibrating electrode electric spark and electrolytic combined machining method for micro holes and vibrating system | |
| CN101332526B (en) | Electro-eroding rough machining method | |
| CN101664833B (en) | Method for processing complex curved surface for shaping electric discharge machine (EDM) | |
| CN104227156B (en) | A kind of online preparation method of lateral wall insulation micro tool electrode based on differential arc oxidation | |
| CN201565683U (en) | Electrochemical linear cutting device of metal | |
| CN106041232A (en) | Main shaft execution mechanism for electrical discharge machining device for machining square holes and machining method implemented through execution mechanism | |
| CN103386521A (en) | Micro-hole electric discharge and electrolytic combined machining multi-channel symmetrical flushing device and method | |
| CN107378154B (en) | Multifunctional telescopic tool electrode for electrolytic machining of holes | |
| CN101579763A (en) | Metallic electrochemistry linear cutting device and method | |
| CN110102846A (en) | The micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall and device | |
| JP2012030352A (en) | Method of manufacturing metal component | |
| CN107116275A (en) | A kind of electrolytic machining device | |
| CN110340472A (en) | A kind of metalwork fine structure abradant jet electrical-chemistry method System and method for | |
| CN204221153U (en) | A kind of fixture of ultrasonic disturbance electrolyte micropore Electrolyzed Processing | |
| CN106825806A (en) | A kind of device and method in the curved hole of introduction by magnetic field electrolysis electric spark Compound Machining | |
| CN110681932B (en) | Electrochemical machining tool and method for complex curved surface based on industrial robot | |
| Tang et al. | High aspect ratio deep spiral tube electrochemical machining technology | |
| CN103920954A (en) | Clamp for ultrasonic disturbance electrolyte micro-hole electrolytic machining | |
| CN216126659U (en) | Micro-wire gear micro-electrochemical machining platform | |
| CN108788352B (en) | Wire electrode workpiece different-speed composite motion micro-electrolysis wire cutting machining method | |
| CN204867693U (en) | Discontinuous micro -structure electric machining instrument head of micro heat pipe inner wall and processingequipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |