CN104889514B - A kind of middle wire cutting high frequency electric source and its method of work - Google Patents
A kind of middle wire cutting high frequency electric source and its method of work Download PDFInfo
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- CN104889514B CN104889514B CN201510276821.2A CN201510276821A CN104889514B CN 104889514 B CN104889514 B CN 104889514B CN 201510276821 A CN201510276821 A CN 201510276821A CN 104889514 B CN104889514 B CN 104889514B
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- high frequency
- hindrance
- relays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of middle wire cutting high frequency electric source and its method of work, including：Conventional high frequency, without hindrance high frequency, sampling plate, JA relays, JB relays and work piece holder, the conventional high frequency and the without hindrance high frequency are connected by the JB relays with the work piece holder；Computer is also associated with the conventional high frequency；The conventional high frequency and the without hindrance high frequency are connected by the JA relays with the sampling plate；The conventional high frequency and the without hindrance high frequency carry out data-signal with lathe and are connected.Through the above way, a kind of middle wire cutting high frequency electric source of the present invention and its method of work, in roughing of the high frequency electric source without hindrance frequency applications to middle wire wire cutting, not only save the energy, and be greatly reduced in the molybdenum filament loss of long-time processing, efficiency can be improved in actual processing.
Description
Technical field
The invention belongs to middle wire line cutting technology field, and in particular to one kind cuts without hindrance frequency applications in middle wire
High frequency electric source and its method of work.
Background technology
The electrical discharge machining pulse power generally used both at home and abroad at present is resistance current-limiting type impulse power supply, although this resistance limit
The streaming pulse power and its derivation power supply of diversified forms are had been widely used in electrical discharge machining, but it has two sides
Face is obvious low less than 1, utilization rate of electrical by generally below 25%, because during regular picture, the DC voltage that transformer rectifier is obtained is about
L00V and gap voltage 45V difference are by all consumption on current-limiting resistance, and waste of energy is greatly and ventilation and heat condition is required very
It is high；2nd, processing electric current rapidly rises the processing workpiece surface that can burn during output short-circuit.
Common high frequency output is depressured mode using resistance, but the utilization rate of this mode power supply is low, and most energy disappear
Consumption not only causes to waste on resistance, and increases molybdenum filament loss, because what common high frequency utilized is high power supply, in processing
When be carried in that voltage on molybdenum filament is high, current control is slower, it is easy to causes molybdenum filament to burn, increases the loss of molybdenum filament.
The content of the invention
The present invention solves the technical problem of provide it is a kind of by without hindrance frequency applications to middle wire wire cutting thick plus
High frequency electric source and its method of work in work.
In order to solve the above technical problems, one aspect of the present invention is：A kind of middle wire cutting high frequency electric source,
It is characterised in that it includes：Conventional high frequency, without hindrance high frequency, sampling plate, JA relays, JB relays and work piece holder, the routine
High frequency and the without hindrance high frequency are connected by the JB relays with the work piece holder；
Computer is also associated with the conventional high frequency；
The conventional high frequency and the without hindrance high frequency are connected by the JA relays with the sampling plate；
The conventional high frequency and the without hindrance high frequency carry out data-signal with lathe and are connected.
In a preferred embodiment of the present invention, by the roughing of without hindrance frequency applications to middle wire wire cutting, pass through
Without hindrance high frequency roughing finishes wire linear cutter during the method being combined is carried out with conventional high frequency.
In a preferred embodiment of the present invention, specific steps include：
Roughing：During roughing, JA relays and JB relays are in idle condition, and whole equipment is in without hindrance low-power consumption
State, now the sampling plate be conducted with the without hindrance high frequency, the without hindrance high frequency is conducted with the work piece holder, passes through
Operate between key input pulsewidth, arteries and veins and current value, finally cut, the sampling plate passes through the without hindrance high frequency on cabinet panel
Accurately sampled；
Finishing：Roughing is transformed into finishing after terminating, now lathe carries out the disconnected high-frequency operation of commutation, then JA relays
Device and JB relays work simultaneously, and the sampling plate is conducted with the conventional high frequency, the conventional high frequency and the workpiece clamp
Tool is conducted, and processing output is switched to conventional high frequency output from without hindrance high frequency output, passes through what is be connected with the conventional high frequency
Setup parameter controls high-frequency parameter on computer, and at this moment pulse frequency is uprised, and is finally cut, sampling also because of JA relays and
The work of JB relays is switched to is sampled by the conventional high frequency.
The beneficial effects of the invention are as follows：A kind of middle wire cutting high frequency electric source of the present invention and its method of work, the high-frequency electrical
In roughing of the source without hindrance frequency applications to middle wire wire cutting, the energy is not only saved, and in the molybdenum of long-time processing
Silk loss is greatly reduced, and efficiency can be improved in actual processing.
Brief description of the drawings
A kind of schematic diagram when Fig. 1 is middle wire cutting high frequency electric source and its method of work roughing.
A kind of schematic diagram when Fig. 2 is middle wire cutting high frequency electric source and its method of work finishing.
The mark of each part is as follows in accompanying drawing：1st, conventional high frequency；2nd, without hindrance high frequency；3rd, sampling plate；4th, JA relays；5、JB
Relay；6th, work piece holder.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Fig. 1 and Fig. 2 are referred to, the embodiment of the present invention includes：A kind of middle wire cutting high frequency electric source, it is characterised in that bag
Include：Conventional high frequency 1, without hindrance high frequency 2, sampling plate 3, JA relays 4, JB relays 5 and work piece holder 6, the He of conventional high frequency 1
The without hindrance high frequency 2 is connected by the JB relays 5 with the work piece holder 6, and the work piece holder 6 passes through the JB
The selection of relay 5 is turned on the conventional high frequency 1 or the without hindrance high frequency 2, so as to be finished or roughing.
Computer is also associated with the conventional high frequency 1, computer is used for the running parameter for setting the conventional high frequency 1.
The conventional high frequency 1 and the without hindrance high frequency 2 are connected by the JA relays 4 with the sampling plate 3, institute
State sampling plate 3 to turn on the conventional high frequency 1 or the without hindrance high frequency 2 by the JA relays 4 selection, so as to be adopted
Sample.
The conventional high frequency 1 and the without hindrance high frequency 2 carry out data-signal with lathe and are connected, when finishing and roughing
Between when converting lathe send the disconnected high-frequency signal of commutation so that the conventional high frequency 1 and the without hindrance high frequency 2 stop, during interval
Between 1S ~ 2S, the loss of molybdenum filament can be prevented.
The method of work of high frequency electric source is cut in a kind of middle wire, and without hindrance high frequency 2 is applied into the thick of middle wire wire cutting adds
In work, wire linear cutter during the method being combined is carried out is finished with conventional high frequency 1 by the without hindrance roughing of high frequency 2.
Specific steps include：
Roughing：During roughing, JA relays 4 and JB relays 5 are in idle condition, and whole equipment is in without hindrance low work(
Consumption state, now the sampling plate 3 be conducted with the without hindrance high frequency 2, the without hindrance high frequency 2 is mutually led with the work piece holder 6
It is logical, by being operated on cabinet panel between key input pulsewidth, arteries and veins and current value, finally cut, the sampling plate 3 is by described
Without hindrance high frequency 2 is accurately sampled；
Finishing：Roughing is transformed into finishing after terminating, now lathe carries out the disconnected high-frequency operation of commutation, then JA relays
Device 4 and JB relays 5 work simultaneously, and the sampling plate 3 is conducted with the conventional high frequency 1, the conventional high frequency 1 and the work
Part fixture 6 is conducted, and processing output is outputted to conventional high frequency 1 from without hindrance high frequency 2 and exported, by with the conventional high frequency 1
Setup parameter controls high-frequency parameter on the computer being connected, and at this moment pulse frequency is uprised, and is finally cut, and samples also because of JA
The work of relay 4 and JB relays 5 is switched to is sampled by the conventional high frequency 1.
The conventional high frequency 1 is to develop according to external HF link, because output par, c employs MOSFET to pipe
Driving, big with output energy, pulse frequency is high, up to 500ns actual cutting effect, at home middle wire using it is upper still
Seldom, sampling section uses highly reliable V/F integrated circuits, with stable processing characteristics.
Compared with prior art, a kind of middle wire cutting high frequency electric source of the present invention and its method of work, high frequency electric source master
Circuit, without current limit by inductance, is directly total to neither with resistance current limliting by DC/DC DC to DC converter and pulse control circuit
Same-action controls circuit, also by the roughing of without hindrance frequency applications to middle wire wire cutting, not only saves 80% energy
Source, and be greatly reduced in the molybdenum filament loss of long-time processing, efficiency can be improved in actual processing, be saved in structure
One big transformer and related device are saved, so as to reduce the area of conventional high frequency, without hindrance high frequency shares one with conventional high frequency
Additional power source so that cost keeps constant.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of middle wire cutting high frequency electric source, it is characterised in that including：Conventional high frequency, without hindrance high frequency, sampling plate, JA relays
Device, JB relays and work piece holder, the conventional high frequency and the without hindrance high frequency pass through the JB relays and the workpiece
Fixture is connected；
Computer is also associated with the conventional high frequency；
The conventional high frequency and the without hindrance high frequency are connected by the JA relays with the sampling plate；
The conventional high frequency and the without hindrance high frequency carry out data-signal with lathe and are connected.
2. the method for work of high frequency electric source is cut in a kind of a kind of middle wire as claimed in claim 1, it is characterised in that will be without hindrance
Frequency applications finish the side being combined by without hindrance high frequency roughing into the roughing of middle wire wire cutting with conventional high frequency
Wire linear cutter during method is carried out.
3. the method for work of high frequency electric source is cut in a kind of middle wire according to claim 2, it is characterised in that：Specific steps
Including：
Roughing：During roughing, JA relays and JB relays are in idle condition, now the sampling plate and the without hindrance height
Frequency is conducted, and the without hindrance high frequency is conducted with the work piece holder, by cabinet panel between operation key input pulsewidth, arteries and veins and
Current value, is finally cut, and the sampling plate is accurately sampled by the without hindrance high frequency；
Finishing：Roughing is transformed into finishing after terminating, now lathe carries out the disconnected high-frequency operation of commutation, then JA relays and
JB relays work simultaneously, and the sampling plate is conducted with the conventional high frequency, the conventional high frequency and the work piece holder phase
Conducting, processing output is switched to conventional high frequency output from without hindrance high frequency output, passes through the computer being connected with the conventional high frequency
Upper setup parameter controls high-frequency parameter, and at this moment pulse frequency is uprised, and is finally cut, sampling also because JA relays and JB after
The work of electrical equipment is switched to is sampled by the conventional high frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510276821.2A CN104889514B (en) | 2015-05-27 | 2015-05-27 | A kind of middle wire cutting high frequency electric source and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510276821.2A CN104889514B (en) | 2015-05-27 | 2015-05-27 | A kind of middle wire cutting high frequency electric source and its method of work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889514A CN104889514A (en) | 2015-09-09 |
| CN104889514B true CN104889514B (en) | 2017-10-10 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526630A (en) * | 2018-06-11 | 2018-09-14 | 扬州万泰电子科技有限公司 | A kind of intelligent wire cutting non-resistance and high-frequency pulse power circuit |
| CN109108413A (en) * | 2018-10-26 | 2019-01-01 | 江门霞光智能装备有限公司 | High middling speed wire cutting machine tool |
| CN113245649B (en) * | 2021-05-28 | 2022-07-05 | 珠海格力精密模具有限公司 | Multi-electrode efficient machining method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6451228A (en) * | 1987-08-21 | 1989-02-27 | Hitachi Seiko Kk | Wire electric discharge machine |
| WO1995022426A1 (en) * | 1994-02-18 | 1995-08-24 | Sodick Co., Ltd. | Power supply system for an electric discharge machine |
| JP2983139B2 (en) * | 1994-04-26 | 1999-11-29 | 株式会社ソディック | Power supply circuit for electric discharge machining and electric discharge machine |
| CN1546266A (en) * | 2003-12-17 | 2004-11-17 | 南京航空航天大学 | Resistance proof current flow type energy-saving electric spark processing impulsing power source with two-stage structure |
-
2015
- 2015-05-27 CN CN201510276821.2A patent/CN104889514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6451228A (en) * | 1987-08-21 | 1989-02-27 | Hitachi Seiko Kk | Wire electric discharge machine |
| WO1995022426A1 (en) * | 1994-02-18 | 1995-08-24 | Sodick Co., Ltd. | Power supply system for an electric discharge machine |
| US5750951A (en) * | 1994-02-18 | 1998-05-12 | Sodick Co., Ltd. | Power supply system for an electric discharge machine |
| JP2983139B2 (en) * | 1994-04-26 | 1999-11-29 | 株式会社ソディック | Power supply circuit for electric discharge machining and electric discharge machine |
| CN1546266A (en) * | 2003-12-17 | 2004-11-17 | 南京航空航天大学 | Resistance proof current flow type energy-saving electric spark processing impulsing power source with two-stage structure |
Non-Patent Citations (2)
| Title |
|---|
| 自适应型无阻高频脉冲电源的研究;全勇,郭烈恩;《机电工程技术》;20051231;第75-77页 * |
| 高效节能电火花加工脉冲电源的研究进展;宋博岩等;《电加工与模具》;20040630;第1-4页 * |
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| CN104889514A (en) | 2015-09-09 |
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Address after: 215143 South Floor 1, Building B1, No. 83-2, Changping Road, Huangdai Town, Xiangcheng District, Suzhou, Jiangsu Province Patentee after: JIANGSU SERVICS NUMERICAL CONTROL SCIENCE & TECHNOLOGY CO.,LTD. Address before: 215138 Group 7, Lujiabang, Guntang Village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province (north of the Guntang Village Committee) Patentee before: JIANGSU SERVICS NUMERICAL CONTROL SCIENCE & TECHNOLOGY CO.,LTD. |