CN204800091U - Compound real -time parameter acquisition system of electric processing technology of supersound - Google Patents
Compound real -time parameter acquisition system of electric processing technology of supersound Download PDFInfo
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- CN204800091U CN204800091U CN201520164519.3U CN201520164519U CN204800091U CN 204800091 U CN204800091 U CN 204800091U CN 201520164519 U CN201520164519 U CN 201520164519U CN 204800091 U CN204800091 U CN 204800091U
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Abstract
The utility model discloses a compound real -time parameter acquisition system of electric processing technology of supersound, including the power amplifier circuit who is used for enlargeing the computer signal, ultrasonic generator is junction current sensor and transducer respectively, computer link synchronizing data capture card, current sensor is collected to the synchronizing data capture card, a voltage sensor, in the current sensor, processing work piece that the little displacement sensor of laser probe was gathered respectively process parameter data, the processing work piece is arranged in on the magnetic suspension workstation, tool electrode fixes and is becoming terminal surface under the width of cloth pole, it connects the transducer to become width of cloth pole upper end, pulse generator's the synchronous chopper of anodal connection, the chopper control signal that the little displacement sensor controller of laser provided is received to synchronous chopper, synchronous chopper is connected by the processing work piece, be full of the working solution between machined part and tool electrode, tool electrode is through the current -limiting resistor junction current sensor, current sensor connects the pulse generator negative pole, voltage sensor connects the pulse generator output. The beneficial effects of the utility model are that the system can acquire processing state parameter such as vibration displacement, temperature, voltage in real time.
Description
Technical field
The utility model belongs to combined precision, micro-NTM technical field, relates to a kind of ULTRASONIC COMPLEX EDM Technology real-time parameter acquisition system.
Background technology
Difficult-to-machine material (as electronic ceramics, high temperature alloy, carbide alloy etc.), precision, the Micrometer-Nanometer Processing Technology set of shaped face (as three-dimension curved surface, special-shaped hole slot etc.) parts, multidisciplinary content of having intersected, be one and melt forward position high-tech and engineer applied in the science system of one, having become the study hotspot of manufacturing science, is also the important means of all kinds of technique competitively research and development.
The mechanical performance (high hard, high strength, high fragility etc.) special because of difficult-to-machine material, shaped face parts and special geometric feature, standard machinery processing, numerical control cutting are not all economy, effective ways, and various micro-smart special process new technology, do not affect by workpiece hardness owing to having, elaboration power is little, tool loss is low advantages such as (or nothings) and be subject to special attention, be widely adopted in practice, as fine Ultrasonic machining, micro EDM, PET microfiber, high energy beam processing etc.
The organic composite of the effects such as the suction of the cavitation that ULTRASONIC COMPLEX electric machining utilizes supersonic frequency to vibrate, pump, eddy current effect and micro-spark discharge, electrochemical action, effectively can solve a micro-fine finishining difficult problem for difficult-to-machine material, shaped face part, in practice, because physics between its electrode, chemical process are complicated and changeable, when working depth, area increase, the stability of process is difficult to continue to keep, and as carried out actual parameter adjustment not in time, working (machining) efficiency, precision are all by decline.At present for the workpiece processed under high-frequency ultrasonic, under its ultrasonic wave of Real-time Obtaining, the parameter such as vibration displacement, temperature, voltage is comparatively difficult.
Utility model content
The purpose of this utility model is to provide a kind of ULTRASONIC COMPLEX EDM Technology real-time parameter acquisition system, solves at present for the workpiece processed under high-frequency ultrasonic, the problem that the parameters such as Real-time Obtaining its ultrasonic vibration displacement, temperature, voltage are comparatively difficult.
The utility model ULTRASONIC COMPLEX EDM Technology real-time parameter acquisition system comprises power amplifier, power amplifier connect respectively output interface D A, ultrasonic-frequency power supply, the pulse power, output interface D A connection control computer, computer for controlling is separately connected with laser micro-displacement sensor controller through a USB interface cable, ultrasonic-frequency power supply connects current sensor and transducer respectively, computer for controlling connects simultaneous data-acquisition, simultaneous data-acquisition connection signal modulate circuit, signal conditioning circuit connects current sensor respectively, pulse power voltage sensor, current sensor, laser micro-displacement sensor controller, temperature sensor, conductivity sensor, voltage sensor, displacement transducer, wherein, temperature sensor and conductivity sensor probe are placed in working solution, voltage sensor connects processing work and tool-electrode respectively, displacement transducer is placed in below magnetic levitation worktable, magnetic levitation worktable is fixed on base, processing work is placed in magnetic levitation worktable, tool-electrode is fixed on ultrasonic transformer lower surface, ultrasonic transformer upper end connects transducer, laser micro-displacement sensor gage outfit is placed in below ultrasonic transformer end face, it exports cable and connects laser micro-displacement sensor controller, the positive pole of the pulse power connects synchronization wave cutter, synchronization wave cutter connects laser micro-displacement sensor controller and workpiece to be machined respectively, current sensor is by current-limiting resistance fastening means electrode, the negative pole of the pulse power connects current sensor, the pulse power also connects pulse power voltage sensor.
Further, described transducer is piezoelectric transducer.
Further, the described pulse power is high frequency pulse power supply.
The beneficial effects of the utility model are that system amplitude, power, voltage, frequency, machining gap etc. in Real-time Obtaining ULTRASONIC COMPLEX electric machining process can affect the parameter of processing technology, realizing the Real-Time Monitoring of process, providing reference data for realizing the real-time optimizing of ULTRASONIC COMPLEX electric machining.
Accompanying drawing explanation
Fig. 1 is a kind of ULTRASONIC COMPLEX EDM Technology of the utility model real-time parameter acquisition system structural representation.
In figure, 1, power amplifier; 2, output interface D A; 3, computer for controlling; 4, ultrasonic-frequency power supply; 5, the pulse power; 6, synchronization wave cutter; 7, current sensor; 8, pulse power voltage sensor; 9, ultrasonic-frequency power supply current sensor; 10, simultaneous data-acquisition; 11, signal conditioning circuit; 12, current-limiting resistance; 13, laser micro-displacement sensor controller; 14, base; 15, magnetic levitation worktable; 16, laser micro-displacement sensor gage outfit; 17, transducer; 18, ultrasonic transformer; 19, temperature sensor; 20, conductivity sensor; 21, voltage sensor; 22, displacement transducer; 23, processing work; 24, tool-electrode.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in detail.
The utility model as shown in Figure 1, comprise power amplifier 1, power amplifier 1 connect respectively output interface D A2, ultrasonic-frequency power supply 4, the pulse power 5, output interface D A2 connection control computer 3, computer for controlling 3 is separately connected with laser micro-displacement sensor controller 13 through a USB interface cable, ultrasonic-frequency power supply 4 connects current sensor 9 and transducer 17 respectively, computer for controlling 3 connects simultaneous data-acquisition 10, simultaneous data-acquisition 10 connection signal modulate circuit 11, signal conditioning circuit 11 connects current sensor 9 respectively, pulse power voltage sensor 8, current sensor 7, laser micro-displacement sensor controller 13, temperature sensor 19, conductivity sensor 20, voltage sensor 21, displacement transducer 22, wherein, temperature sensor 19 and conductivity sensor 20 probe are placed in working solution, voltage sensor 21 connects processing work 23 and tool-electrode 24 respectively, displacement transducer 22 is placed in below magnetic levitation worktable 15, magnetic levitation worktable 15 is fixed on base 14, processing work 23 is placed in magnetic levitation worktable 15, tool-electrode 24 is fixed on ultrasonic transformer 18 lower surface, ultrasonic transformer 18 upper end connects transducer 17, laser micro-displacement sensor gage outfit 16 is placed in below ultrasonic transformer 18 end face, it exports cable and connects laser micro-displacement sensor controller 13, the positive pole of the pulse power 5 connects synchronization wave cutter 6, synchronization wave cutter 6 connects laser micro-displacement sensor controller 13 and workpiece to be machined 23 respectively, current sensor 7 is by current-limiting resistance 12 fastening means electrode 24, the negative pole of the pulse power 5 connects current sensor 7, the pulse power 5 also connects pulse power voltage sensor 8.Transducer 17 is piezoelectric transducer.The pulse power 5 is high frequency pulse power supply.
Wherein, each sensor detects the process parameter that obtains after signal conditioning circuit filtering, amplifying, and is delivered to simultaneous data-acquisition 11, is passed to computer 3 through pci bus.The control signal that output interface D/A2 and power amplifier 1 pair of computer 3 export is changed and amplifies, and then controls ultrasonic-frequency power supply 4 and the pulse power 5, changes machined parameters.Wherein, ultrasonic-frequency power supply 4 produces high-frequency alternating current, causes the piezoelectric ceramics in transducer 17 to do dither, amplify through ultrasonic transformer 18, drive tool-electrode 24 to do the vibration of high frequency, the electric current of ultrasonic-frequency power supply 4 measured by ultrasonic-frequency power supply current sensor 9, characterizes ultrasonic power with this; The pulse power 5 produces high-frequency pulse current, modulates copped wave through synchronization wave cutter 6, carries out Electrolyzed Processing, the crest voltage of voltage sensor 8 ranging pulse power supply, and the electrode current adding man-hour measured by current sensor 7; Laser micro-displacement sensor 16 measures the vibration amplitude of ultrasonic transformer 18 lower surface, and relies on the threshold value arranged in tolerance comparator to export clipping level, cut-offfing of control synchronization chopper circuit; Displacement transducer 22 detects the rising displacement of magnetic levitation worktable 15, and machine 3 process is converted to process velocity as calculated; Temperature sensor 19 surveying work liquid temp changes; The conductivity value of conductivity sensor 20 surveying work liquid; Voltage sensor 21 measures the voltage across poles adding man-hour; Signal conditioning circuit 11 connects each sensor, and machined parameters is carried out filtering, amplification, then gathers and be converted to through simultaneous data-acquisition 10 as the discernible digital quantity of computer 3.
ULTRASONIC COMPLEX electric machining is the combination of ultrasonic, electric discharge, electrolysis three kinds of effects, and in actual processing, choose reasonable and arrange machined parameters, can ensure, under higher requirement on machining accuracy, obtain certain processing speed.
The above is only to better embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (3)
1. a ULTRASONIC COMPLEX EDM Technology real-time parameter acquisition system, it is characterized in that: comprise power amplifier (1), power amplifier (1) connect respectively output interface D A (2), ultrasonic-frequency power supply (4), the pulse power (5), output interface D A (2) connection control computer (3), computer for controlling (3) is separately connected with laser micro-displacement sensor controller (13) through a USB interface cable, ultrasonic-frequency power supply (4) connects current sensor (9) and transducer (17) respectively, computer for controlling (3) connects simultaneous data-acquisition (10), simultaneous data-acquisition (10) connection signal modulate circuit (11), signal conditioning circuit (11) connects current sensor (9) respectively, pulse power voltage sensor (8), current sensor (7), laser micro-displacement sensor controller (13), temperature sensor (19), conductivity sensor (20), voltage sensor (21), displacement transducer (22), wherein, temperature sensor (19) and conductivity sensor (20) probe are placed in working solution, voltage sensor (21) connects processing work (23) and tool-electrode (24) respectively, displacement transducer (22) is placed in magnetic levitation worktable (15) below, magnetic levitation worktable (15) is fixed on base (14), processing work (23) is placed in magnetic levitation worktable (15), tool-electrode (24) is fixed on ultrasonic transformer (18) lower surface, ultrasonic transformer (18) upper end connects transducer (17), laser micro-displacement sensor gage outfit (16) is placed in below ultrasonic transformer (18) end face, it exports cable and connects laser micro-displacement sensor controller (13), the positive pole of the pulse power (5) connects synchronization wave cutter (6), synchronization wave cutter (6) connects laser micro-displacement sensor controller (13) and workpiece to be machined (23) respectively, current sensor (7) is by current-limiting resistance (12) fastening means electrode (24), the negative pole of the pulse power (5) connects current sensor (7), the pulse power (5) also connects pulse power voltage sensor (8).
2., according to ULTRASONIC COMPLEX EDM Technology real-time parameter acquisition system a kind of described in claim 1, it is characterized in that: described transducer (17) is piezoelectric transducer.
3., according to ULTRASONIC COMPLEX EDM Technology real-time parameter acquisition system a kind of described in claim 1, it is characterized in that: the described pulse power (5) is high frequency pulse power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164519.3U CN204800091U (en) | 2015-03-23 | 2015-03-23 | Compound real -time parameter acquisition system of electric processing technology of supersound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164519.3U CN204800091U (en) | 2015-03-23 | 2015-03-23 | Compound real -time parameter acquisition system of electric processing technology of supersound |
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| Publication Number | Publication Date |
|---|---|
| CN204800091U true CN204800091U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520164519.3U Withdrawn - After Issue CN204800091U (en) | 2015-03-23 | 2015-03-23 | Compound real -time parameter acquisition system of electric processing technology of supersound |
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| Country | Link |
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| CN (1) | CN204800091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722866A (en) * | 2015-03-23 | 2015-06-24 | 扬州大学 | Ultrasonic combined electric machining technology real-time optimizing control system and control method thereof |
| CN105290548A (en) * | 2015-11-27 | 2016-02-03 | 扬州大学 | Multi-axis linkage ultrasonic modulation micro-electrochemical machining system |
| CN111061222A (en) * | 2019-12-30 | 2020-04-24 | 扬州大学 | Ultrasonic composite electromachining process parameter detection system |
-
2015
- 2015-03-23 CN CN201520164519.3U patent/CN204800091U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722866A (en) * | 2015-03-23 | 2015-06-24 | 扬州大学 | Ultrasonic combined electric machining technology real-time optimizing control system and control method thereof |
| CN104722866B (en) * | 2015-03-23 | 2017-07-04 | 扬州大学 | A kind of real-time optimal-search control system of ULTRASONIC COMPLEX EDM Technology and its control method |
| CN105290548A (en) * | 2015-11-27 | 2016-02-03 | 扬州大学 | Multi-axis linkage ultrasonic modulation micro-electrochemical machining system |
| CN105290548B (en) * | 2015-11-27 | 2017-07-18 | 扬州大学 | Multi-shaft interlocked ultrasonic modulation electrochemical micromachining system |
| CN111061222A (en) * | 2019-12-30 | 2020-04-24 | 扬州大学 | Ultrasonic composite electromachining process parameter detection system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20170704 |