CN105108253A - Machining pulse circuit of high-speed wire cutting machine tool - Google Patents
Machining pulse circuit of high-speed wire cutting machine tool Download PDFInfo
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- CN105108253A CN105108253A CN201510588986.3A CN201510588986A CN105108253A CN 105108253 A CN105108253 A CN 105108253A CN 201510588986 A CN201510588986 A CN 201510588986A CN 105108253 A CN105108253 A CN 105108253A
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- power amplifier
- cutting machine
- oscillator
- electrically connected
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Abstract
The invention relates to the technical field of integrated circuits, in particular to a machining pulse circuit of a high-speed wire cutting machine tool. The machining pulse circuit of the high-speed wire cutting machine tool comprises an oscillator, a driving circuit, an amplifier circuit, a soft magnetic controller and a machining electrode wire, wherein the machining electrode wire is arranged between the soft magnetic controller and the amplifier circuit; one end of the driving circuit is electrically connected with the amplifier circuit through a power amplifying tube, and the other end is connected with the oscillator; a base of the power amplifying tube is electrically connected with the oscillator; a collector of the power amplifying tube is electrically connected with the amplifier circuit; and an emit of the power amplifying tube is electrically connected with the soft magnetic controller. The machining pulse circuit of the high-speed wire cutting machine tool is simple in circuit, low in loss of the machining electrode wire, stable in machining and excellent in cutting surface smoothness.
Description
Technical field
The present invention relates to technical field of integrated circuits, specifically a kind of processing impulse circuit of quick-wire-moving linear cutting machine.
Background technology
Domestic quick-wire-moving linear cutting machine. the molybdenum filament loss problem in the eighties generation in last century aft-loaded airfoil process is a great technical problem always.Have at present and fall end machining voltage, point method such as group pulse, electronics shaping, the problem that end machining voltage has working (machining) efficiency low is fallen, grouping has pulse in the problem of the excessive easy burn wire electrode of short interval energy, and electronics shaping has the problems such as the complicated poor reliability of cost high-tech.Recently also useful silicon steel core does the method for chokes control, control impuls electric current.But low-frequency iron core is used for radio circuit, and iron core easily produces high temperature.Electromachining equipment is made to produce unsafe factor.
Summary of the invention
The invention provides the processing impulse circuit of the quick-wire-moving linear cutting machine that a kind of circuit is simple, the loss of machined electrode silk is low, processing is stable, cut surface fineness is good.
The present invention is achieved through the following technical solutions:
A kind of processing impulse circuit of quick-wire-moving linear cutting machine, comprise oscillator, drive circuit, power amplifier, soft magnetism controller and machined electrode silk, described machined electrode silk is located between soft magnetism controller and power amplifier, described drive circuit one end is electrically connected with power amplifier by power amplifier tube, the other end is connected with oscillator, the base stage of described power amplifier tube is electrically connected with oscillator, the colelctor electrode of described power amplifier tube is electrically connected with power amplifier, described power amplifier tube emitter stage be electrically connected with soft magnetism controller.
Described soft magnetism controller adopts soft magnetic materials to make magnet ring, then around some turn coil on magnet ring.
Described soft magnetism controller and described power amplifier tube emitter stage between be provided with ammeter.
Described soft magnetism controller and described power amplifier tube emitter stage between be provided with voltmeter.
Described power amplifier tube is triode.
Described oscillator is harmonic oscillator.
The beneficial effect that the present invention brings is:
In the present invention; the processing impulse circuit of described quick-wire-moving linear cutting machine comprises oscillator, drive circuit, power amplifier, soft magnetism controller and machined electrode silk; in employing machined electrode silk cutting processing process; by protecting the machined electrode silk of conduction the control of arcing process, be use loss mode at the bottom of pole to discharge the technology of processing.When power amplifier voltage pulse output, soft magnetism controller retardance rising edge rises, thus have the pulse of a rise edge delay to output to machined electrode silk at output, when after dielectric breakdown, arcing starts, the discharge current that soft magnetism controller accelerates one is again blocked thus relatively stable electric discharge processing, decrease the too high and machined electrode silk of burning of temperature that arcing produces, thus the loss of machined electrode silk is reduced.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the processing impulse circuit schematic diagram of quick-wire-moving linear cutting machine of the present invention.
The label that in figure, component names is corresponding is as follows:
1, oscillator; 2, drive circuit; 3, power amplifier; 4, soft magnetism controller; 5, machined electrode silk; 6, power amplifier tube; 7, ammeter; 8, voltmeter; 9, workpiece.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail:
As the embodiment of the processing impulse circuit of quick-wire-moving linear cutting machine of the present invention, as shown in Figure 1, comprise oscillator 1, drive circuit 2, power amplifier 3, soft magnetism controller 4 and machined electrode silk 5, described machined electrode silk 5 is located between soft magnetism controller 4 and power amplifier 3, described drive circuit 2 one end is electrically connected with power amplifier 3 by power amplifier tube 6, the other end is connected with oscillator 1, the base stage of described power amplifier tube 6 is electrically connected with oscillator 1, the colelctor electrode of described power amplifier tube 6 is electrically connected with power amplifier 3, described power amplifier tube 6 emitter stage be electrically connected with soft magnetism controller 4.In the process adopting machined electrode silk 5 cutting processing workpiece 9, by protecting the machined electrode silk 5 of conduction the control of arcing process, be use loss mode at the bottom of pole to discharge the technology of processing.When power amplifier voltage pulse output, soft magnetism controller 4 blocks rising edge and rises, thus have the pulse of a rise edge delay to output to machined electrode silk 5 at output, when after dielectric breakdown, arcing starts, the discharge current that soft magnetism controller 4 accelerates one is again blocked thus relatively stable electric discharge processing, decrease the too high and machined electrode silk 5 of burning of temperature that arcing produces, thus machined electrode silk 5 loss is reduced.
In the present embodiment, described soft magnetism controller 4 adopts soft magnetic materials to make magnet ring, then around some turn coil on magnet ring.Carry out decay stable discharging process at the peak value by paired pulses during high-frequency pulse current, thus reduce the loss of machined electrode silk 5.
In the present embodiment, described soft magnetism controller 4 and described power amplifier tube 6 emitter stage between be provided with ammeter 7.Described ammeter 7 handled easily work can detect current conditions in real time, makes a response in time when having abnormal, and then reduces loss.
In the present embodiment, described soft magnetism controller 4 and described power amplifier tube 6 emitter stage between be provided with voltmeter 8.Described voltmeter 8 plays the effect of real-time monitoring voltage, and handled easily work is made a response in time when having abnormal, and then reduces loss.
In the present embodiment, described power amplifier tube 6 is triode.Triode also claims transistor, it is a kind of semiconductor devices of Current Control electric current, its effect is that small-signal is zoomed into the larger signal of telecommunication of spoke value, also noncontacting switch is used as, transistor is one of basic components and parts of semiconductor, having Current amplifier effect, is the core parts of electronic circuit.Employing triode can well amplified current herein.
In the present embodiment, described oscillator 1 is harmonic oscillator.Oscillator 1 is used to produce the electronic component repeating electric signal, direct current can be converted to the electronic circuit or device with the output of certain frequency ac signal.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore; the technical scheme that any amendment that all technical staff are in the art done by logical analysis, reasoning, or a limited experiment under this invention's idea on the basis of existing technology, equivalent replacement, improvement etc. obtain, all should by the determined protection domain of claims.
Claims (4)
1. the processing impulse circuit of a quick-wire-moving linear cutting machine, it is characterized in that comprising oscillator, drive circuit, power amplifier, soft magnetism controller and machined electrode silk, described machined electrode silk is located between soft magnetism controller and power amplifier, described drive circuit one end is electrically connected with power amplifier by power amplifier tube, the other end is connected with oscillator, the base stage of described power amplifier tube is electrically connected with oscillator, the colelctor electrode of described power amplifier tube is electrically connected with power amplifier, described power amplifier tube emitter stage be electrically connected with soft magnetism controller, described soft magnetism controller and described power amplifier tube emitter stage between be provided with ammeter, described soft magnetism controller and described power amplifier tube emitter stage between be provided with voltmeter.
2. the processing impulse circuit of quick-wire-moving linear cutting machine as claimed in claim 1, is characterized in that described soft magnetism controller adopts soft magnetic materials to make magnet ring, then around some turn coil on magnet ring.
3. the processing impulse circuit of quick-wire-moving linear cutting machine as claimed in claim 1, is characterized in that described power amplifier tube is triode.
4. the processing impulse circuit of quick-wire-moving linear cutting machine as claimed in claim 1, is characterized in that described oscillator is harmonic oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588986.3A CN105108253A (en) | 2015-09-14 | 2015-09-14 | Machining pulse circuit of high-speed wire cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588986.3A CN105108253A (en) | 2015-09-14 | 2015-09-14 | Machining pulse circuit of high-speed wire cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105108253A true CN105108253A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510588986.3A Pending CN105108253A (en) | 2015-09-14 | 2015-09-14 | Machining pulse circuit of high-speed wire cutting machine tool |
Country Status (1)
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| CN (1) | CN105108253A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134679B1 (en) * | 1983-07-24 | 1987-07-15 | Inoue-Japax Research Incorporated | An electroerosive machining method and apparatus |
| JPS6384822A (en) * | 1986-09-29 | 1988-04-15 | Amada Metrecs Co Ltd | Output control device for electric discharge machine |
| CN202715916U (en) * | 2012-07-16 | 2013-02-06 | 宁波大学 | Digital electrical discharge wire cutting pulse power supply controller |
| CN103537770A (en) * | 2012-07-10 | 2014-01-29 | 发那科株式会社 | Wire electric discharge machine with machining power source switchable for wire cutting |
-
2015
- 2015-09-14 CN CN201510588986.3A patent/CN105108253A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134679B1 (en) * | 1983-07-24 | 1987-07-15 | Inoue-Japax Research Incorporated | An electroerosive machining method and apparatus |
| JPS6384822A (en) * | 1986-09-29 | 1988-04-15 | Amada Metrecs Co Ltd | Output control device for electric discharge machine |
| CN103537770A (en) * | 2012-07-10 | 2014-01-29 | 发那科株式会社 | Wire electric discharge machine with machining power source switchable for wire cutting |
| CN202715916U (en) * | 2012-07-16 | 2013-02-06 | 宁波大学 | Digital electrical discharge wire cutting pulse power supply controller |
Non-Patent Citations (1)
| Title |
|---|
| 任荣喜: "快走丝线切割机床低损脉冲电源研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
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Application publication date: 20151202 |