CN207521832U - The energy saving wire cutting high frequency pulse power supply of intelligent high-speed - Google Patents
The energy saving wire cutting high frequency pulse power supply of intelligent high-speed Download PDFInfo
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- CN207521832U CN207521832U CN201721540675.0U CN201721540675U CN207521832U CN 207521832 U CN207521832 U CN 207521832U CN 201721540675 U CN201721540675 U CN 201721540675U CN 207521832 U CN207521832 U CN 207521832U
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Abstract
The utility model discloses a kind of energy saving wire cutting high frequency pulse power supplies of intelligent high-speed, including impulse generator, the control terminal of the impulse generator is electrically connected with control circuit, the output terminal of the impulse generator is electrically connected with power grid, and power grid is electrically connected with 12V DC power supply, the 12V DC power supply is electrically connected with 5V DC power supplies and 100V DC power supplies, the input terminal of the 5V DC power supplies and impulse generator is electrically connected, and the input terminal of impulse generator is electrically connected with input filter circuit by 5V DC power supplies, the input filter circuit is electrically connected with power grid.The utility model is economical and practical, the output circuit of the energy saving wire cutting high frequency pulse power supply of intelligent high-speed can export the impulse waveform of different-effect, so that the loss of numerical control electric spark cutting off machine is low, energy is high and operating rate is fast, and the impulse waveform that output circuit is exported is stablized so that machined surface roughness greatly improves.
Description
Technical field
The utility model is related to high frequency pulse power supply technical field more particularly to a kind of energy saving wire cutting high frequencies of intelligent high-speed
The pulse power.
Background technology
The pulse power of NC wirecut EDM machine is usually also known as high frequency electric source, and effect is common alternating current
It is converted into, high-frequency unidirectional high frequency pulse power supply；The pulse power is the important component of numerically controlled wire cutting machine, is to influence
One of crucial factor of wire cutting technology index, the quality surface roughness of wire cutting machine tool processing and the speed of processing,
The performance of wire-electrode cutting impulsing power source is depended primarily on, the pulse power of NC wirecut EDM machine can not be as needed at present
The duty ratio of impulse waveform is adjusted so that the pulse power of NC wirecut EDM machine can not export different-effect
Impulse waveform, and then the loss of NC wirecut EDM machine is high, output power is low and operating rate is slow, and to processing table
Surface roughness has adverse effect on.
Utility model content
The purpose of this utility model is and the energy saving line of intelligent high-speed proposed in order to solve shortcoming in the prior art
Cut high frequency pulse power supply.
To achieve these goals, the utility model employs following technical solution：
The energy saving wire cutting high frequency pulse power supply of intelligent high-speed, including impulse generator, the control terminal of the impulse generator
It is electrically connected with control circuit, the output terminal of the impulse generator is electrically connected with power grid, and to be electrically connected with 12V straight for power grid
Galvanic electricity source, the 12V DC power supply are electrically connected with 5V DC power supplies and 100V DC power supplies, the 5V DC power supplies and pulse
The input terminal of generator is electrically connected, and the input terminal of impulse generator is electrically connected with input filter electricity by 5V DC power supplies
Road, the input filter circuit are electrically connected with power grid, and the 100V DC power supplies are electrically connected with power pushing circuit, and work(
Rate pushes the input terminal of circuit to be electrically connected by power grid and impulse generator, and the output terminal of the power pushing circuit electrically connects
The input terminal of main power amplification circuit is connected to, and the output terminal of main power amplification circuit is electrically connected the input terminal of output circuit；
The main power amplification circuit includes integrated chip IC1, and the pin 5 and power pushing circuit of integrated chip IC1
Output terminal be electrically connected, the pin 8 of the integrated chip IC1 is electrically connected with one end of capacitance C1, and capacitance C1's is another
End is electrically connected with the anode of diode D1 and one end of resistance R1, and the cathode of the diode D1 is electrically connected with capacitance C3's
One end and the pin 9 of integrated chip IC 1, and the other end of capacitance C3 is electrically connected with pin 10, the MOSFET of integrated chip IC1
One end of the source S of pipe VM1, one end of inductance H1 and inductance H2, the grid G of the MOSFET pipes VM1 are electrically connected with resistance
The cathode of the other end of R1, one end of resistance R2 and diode W1, the anode of the diode W1 and the other end electricity of resistance R2
Property connection, and the plus earth of diode W1, the drain D of the MOSFET pipes VM1 are being electrically connected with 100V DC power supplies just
Pole and the drain D of MOSFET pipes VM3, the source S of the MOSFET pipes VM3 are electrically connected with the grid of port G, MOSFET pipe VM3
The pin 1 of pole G and intelligent toggle switch K1, the pin 2 of the intelligent toggle switch K1 are electrically connected with the other end of inductance H1,
And the pin 3 of intelligent toggle switch K1 and the other end of inductance H2 are electrically connected, the pin 14 of the integrated chip IC1 electrically connects
One end of capacitance C2 is connected to, and the other end of capacitance C2 is electrically connected with one end of resistance R3, the other end electricity of the resistance R3
Property is connected with the grid G of one end of resistance R4, the cathode of diode W2 and MOSFET pipes VM2, the source electrode of the MOSFET pipes VM2
S is electrically connected with the cathode of the other end of resistance R4, the anode of diode W2 and 100V DC power supplies, the MOSFET pipes VM2
Drain D be electrically connected with the L ends of port S and photoelectrical coupler VM4, the port S is electrically connected with output circuit, and is exported
Circuit is electrically connected with port G, and the HV ends of the photoelectrical coupler VM4 are electrically connected with the anode of 100V DC power supplies, described
The L1 ends of photoelectrical coupler VM4 are electrically connected with the source S of MOSFET pipes VM2 and one end of resistance R5, and resistance R5's is another
End is electrically connected with the source S of MOSFET pipes VM1 and the H ends of photoelectrical coupler VM4.
Preferably, the main power amplification circuit is also electrically connected with rectification and filter circuit.
Preferably, sample circuit is electrically connected between the output circuit and control circuit, and output circuit is also electrical
It is connected with detection circuit.
Preferably, the integrated chip IC1 is microcontroller.
Preferably, the resistance value of the resistance R1, resistance R2, resistance R3, resistance R4 and resistance R5 are followed successively by 1K Ω, 2.4K
Ω, 1K Ω, 2.4K Ω, 1.5K Ω, and diode W1 and diode W2 are zener diode, the capacitance C1, capacitance C2 and
The capacitance of capacitance C3 is followed successively by 330pF, 22 μ F, 33 μ F.
Preferably, the model of MOSFET pipes VM1, MOSFET pipe VM2 and MOSFET pipe VM3 is PE3420A.
The beneficial effects of the utility model：It is sent out by output circuit, sample circuit, detection circuit, control circuit and pulse
Raw device matches, and for sample circuit under the cooperation of detection circuit, sample circuit feeds back to control in the sampled result of output circuit
In circuit, control circuit controls impulse generator, and the impulse waveform that output circuit is exported has stronger stability,
So that machined surface roughness greatly improves, pass through power pushing circuit, integrated chip IC1, capacitance C1, resistance R1, diode
D1, capacitance C3, resistance R2, diode W1, MOSFET pipe VM1, MOSFET pipe VM3, inductance H1, inductance H2, photoelectrical coupler
VM4, MOSFET pipe VM2, resistance R4, diode W2, resistance R3 and capacitance C2 are matched, the promotion amplification letter of power pushing circuit
It number is input on 5 feet of integrated chip IC1, one group of arteries and veins that then pin 8 of integrated chip IC1, pin 9 and pin 10 are exported
Signal is rushed respectively by corresponding electric elements, and output circuit can export the impulse waveform of different-effect so that intelligent high-speed
Energy saving wire cutting high frequency pulse power supply has the advantages that low-loss, high-energy and operating rate are fast, and the utility model is economical and practical,
The output circuit of the energy saving wire cutting high frequency pulse power supply of intelligent high-speed can export the impulse waveform of different-effect so that numerical control electricity
The loss of spark cutting off machine is low, energy is high and operating rate is fast, and the impulse waveform that output circuit is exported is stablized so that adds
Work surface roughness greatly improves.
Description of the drawings
Fig. 1 be the utility model proposes the energy saving wire cutting high frequency pulse power supply of intelligent high-speed fundamental diagram；
Fig. 2 be the utility model proposes intelligent high-speed energy saving wire cutting high frequency pulse power supply in main power amplification circuit
Circuit diagram.
In figure：1 power grid, 2 input filter circuits, 3 5V DC power supplies, 4 12V DC power supplys, 5 100V DC power supplies, 6
Impulse generator, 7 control circuits, 8 power pushing circuits, 9 main power amplification circuits, 10 rectifications and filter circuit, 11 output electricity
Road, 12 detection circuits, 13 sample circuits.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, the energy saving wire cutting high frequency pulse power supply of intelligent high-speed, including impulse generator 6, impulse generator 6
Control terminal be electrically connected with control circuit 7, the output terminal of impulse generator 6 is electrically connected with power grid 1, and power grid 1 electrically connects
12V DC power supply 4 is connected to, 12V DC power supply 4 is electrically connected with 5V DC power supplies 3 and 100V DC power supplies 5,5V DC power supplies 3
It is electrically connected, and the input terminal of impulse generator 6 is electrically connected with by 5V DC power supplies 3 with the input terminal of impulse generator 6
Input filter circuit 2, input filter circuit 2 are electrically connected with power grid 1, and 100V DC power supplies 5 are electrically connected with power and push electricity
Road 8, and the input terminal of power pushing circuit 8 is electrically connected by power grid 1 and impulse generator 6, the output of power pushing circuit 8
End is electrically connected with the input terminal of main power amplification circuit 9, and the output terminal of main power amplification circuit 9 is electrically connected output circuit
11 input terminal；Main power amplification circuit 9 includes integrated chip IC1, and the pin 5 of integrated chip IC1 and power pushing circuit 8
Output terminal be electrically connected, the pin 8 of integrated chip IC1 is electrically connected with one end of capacitance C1, and the other end electricity of capacitance C1
Property is connected with the anode of diode D1 and one end of resistance R1, and the cathode of diode D1 is electrically connected with one end sum aggregate of capacitance C3
Into the pin 9 of chip IC 1, and the other end of capacitance C3 is electrically connected with the pin 10 of integrated chip IC1, MOSFET pipes VM1
One end of source S, one end of inductance H1 and inductance H2, the grid G of MOSFET pipes VM1 be electrically connected with the other end of resistance R1,
One end of resistance R2 and the cathode of diode W1, the anode of diode W1 is electrically connected with the other end of resistance R2, and diode
The plus earth of W1, the drain D of MOSFET pipes VM1 are electrically connected with the leakage of the anode and MOSFET pipes VM3 of 100V DC power supplies 5
The source S of pole D, MOSFET pipe VM3 are electrically connected with the grid G of port G, MOSFET pipe VM3 and drawing for intelligent toggle switch K1
Foot 1, the pin 2 of intelligent toggle switch K1 are electrically connected with the other end of inductance H1, and the pin 3 of intelligent toggle switch K1 and electricity
The other end for feeling H2 is electrically connected, and the pin 14 of integrated chip IC1 is electrically connected with one end of capacitance C2, and capacitance C2's is another
End is electrically connected with one end of resistance R3, the other end of resistance R3 be electrically connected with one end of resistance R4, diode W2 cathode
With the grid G of MOSFET pipes VM2, the source S of MOSFET pipes VM2 is being electrically connected with the other end of resistance R4, diode W2 just
Pole and the cathode of 100V DC power supplies 5, the drain D of MOSFET pipes VM2 are electrically connected with the L of port S and photoelectrical coupler VM4
End, port S are electrically connected with output circuit 11, and output circuit 11 and port G is electrically connected, the HV ends of photoelectrical coupler VM4
The anode of 100V DC power supplies 5 is electrically connected with, the L1 ends of photoelectrical coupler VM4 are electrically connected with the source S of MOSFET pipes VM2
The source S of MOSFET pipes VM1 and the H of photoelectrical coupler VM4 are electrically connected with the other end of one end of resistance R5, and resistance R5
End, main power amplification circuit 9 are also electrically connected with rectification and filter circuit, electrically connect between output circuit 11 and control circuit 7
It is connected to sample circuit 13, and output circuit 11 is also electrically connected with detection circuit 12, integrated chip IC1 is microcontroller, resistance R1,
Resistance R2, resistance R3, resistance R4 and resistance R5 resistance value be followed successively by 1K Ω, 2.4K Ω, 1K Ω, 2.4K Ω, 1.5K Ω, and two poles
Pipe W1 and diode W2 is zener diode, and the capacitance of capacitance C1, capacitance C2 and capacitance C3 are followed successively by 330pF, 22 μ F, 33 μ
The model of F, MOSFET pipe VM1, MOSFET pipe VM2 and MOSFET pipe VM3 are PE3420A, and the utility model is economical and practical, intelligence
The output circuit 11 of energy high-speed and energy-saving wire cutting high frequency pulse power supply can export the impulse waveform of different-effect so that numerical control electricity
The loss of spark cutting off machine is low, energy is high and operating rate is fast, and the impulse waveform that output circuit 11 is exported is stablized so that
Machined surface roughness greatly improves.
In the utility model, the alternating current of power grid 1 is filtered in input filter module 2, input filter module 2
By the alternating current after filtering process by 3 input pulse generator 6 of 5V DC power supplies, pulse caused by impulse generator 6
It is passed through in power pushing circuit 8 by power grid 1, power pushing circuit 8 to pulse caused by impulse generator 6 push and be put
Greatly, the promotion amplified signal that then power pushing circuit 8 is exported is input on 5 feet of integrated chip IC1, in integrated chip
IC1, capacitance C1, resistance R1, diode D1, capacitance C3, resistance R2, diode W1, MOSFET pipe VM1, MOSFET pipe VM3, electricity
Under the cooperation for feeling H1, inductance H2, photoelectrical coupler VM4, MOSFET pipe VM2, resistance R4, diode W2, resistance R3 and capacitance C2,
The set of pulses signal that pin 8, pin 9 and the pin 10 of integrated chip IC1 is exported respectively by corresponding electric elements into
Row processing, is finally passed through in output circuit 11, since the electric elements of main power amplification circuit 9 can be defeated to 11 institute of output circuit
The impulse waveform duty ratio gone out is adjusted so that output circuit 11 can export the impulse waveform of different-effect, electric elements
In inductance H1 and inductance H2 can reduce the loss of electric current, and then operating current is big so that the energy saving wire cutting of intelligent high-speed is high
The frequency pulse power has the advantages that low-loss, high-energy and operating rate are fast, when output circuit 11 carries out output pulse waveform,
The impulse waveform that detection module 12 exports output circuit 11 is detected, and controls sample circuit 13 to output circuit 11
Output waveform is acquired, and then sample circuit 13 will be fed back in the sampled result of output circuit 11 in control circuit 7, control
Circuit 7 controls impulse generator 6 so that the impulse waveform that output circuit 11 is exported has stronger stability, pole
Big improves machined surface roughness significantly.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the energy saving wire cutting high frequency pulse power supply of intelligent high-speed, including impulse generator (6), the control of the impulse generator (6)
End processed is electrically connected with control circuit (7), which is characterized in that the output terminal of the impulse generator (6) is electrically connected with power grid
(1), and power grid (1) is electrically connected with 12V DC power supply (4), and the 12V DC power supply (4) is electrically connected with 5V DC power supplies
(3) it is electrically connected, and pulse with 100V DC power supplies (5), the 5V DC power supplies (3) and the input terminal of impulse generator (6)
The input terminal of generator (6) is electrically connected with input filter circuit (2), the input filter circuit by 5V DC power supplies (3)
(2) it is electrically connected with power grid (1), the 100V DC power supplies (5) are electrically connected with power pushing circuit (8), and power pushes
The input terminal of circuit (8) is electrically connected by power grid (1) and impulse generator (6), the output terminal of the power pushing circuit (8)
The input terminal of main power amplification circuit (9) is electrically connected with, and the output terminal of main power amplification circuit (9) is electrically connected output electricity
The input terminal on road (11)；
The main power amplification circuit (9) includes integrated chip IC1, and the pin 5 and power pushing circuit of integrated chip IC1
(8) output terminal is electrically connected, and the pin 8 of the integrated chip IC1 is electrically connected with one end of capacitance C1, and capacitance C1's is another
One end is electrically connected with the anode of diode D1 and one end of resistance R1, and the cathode of the diode D1 is electrically connected with capacitance C3
One end and integrated chip IC 1 pin 9, and the other end of capacitance C3 be electrically connected with integrated chip IC1 pin 10,
One end of the source S of MOSFET pipes VM1, one end of inductance H1 and inductance H2, the grid G of the MOSFET pipes VM1 are electrically connected
There is a cathode of the other end of resistance R1, one end of resistance R2 and diode W1, the anode of the diode W1 is another with resistance R2's
One end is electrically connected, and the plus earth of diode W1, the drain D of the MOSFET pipes VM1 are electrically connected with 100V direct currents
The anode in source (5) and the drain D of MOSFET pipes VM3, the source S of the MOSFET pipes VM3 are electrically connected with port G, MOSFET
The grid G of pipe VM3 and the pin 1 of intelligent toggle switch K1, the pin 2 of the intelligent toggle switch K1 and the other end of inductance H1
It is electrically connected, and the pin 3 of intelligent toggle switch K1 and the other end of inductance H2 are electrically connected, the integrated chip IC1's draws
Foot 14 is electrically connected with one end of capacitance C2, and the other end of capacitance C2 is electrically connected with one end of resistance R3, the resistance R3
The other end be electrically connected with the grid G of one end of resistance R4, the cathode of diode W2 and MOSFET pipes VM2, the MOSFET
The source S of pipe VM2 is electrically connected with the cathode of the other end of resistance R4, the anode of diode W2 and 100V DC power supplies (5), institute
The drain D for stating MOSFET pipes VM2 is electrically connected with the L ends of port S and photoelectrical coupler VM4, the port S and output circuit
(11) it is electrically connected, and output circuit (11) is electrically connected with port G, the HV ends of the photoelectrical coupler VM4 are electrically connected with
The anode of 100V DC power supplies (5), the L1 ends of the photoelectrical coupler VM4 are electrically connected with the source S and electricity of MOSFET pipes VM2
One end of R5 is hindered, and the other end of resistance R5 is electrically connected with the source S of MOSFET pipes VM1 and the H ends of photoelectrical coupler VM4.
2. the energy saving wire cutting high frequency pulse power supply of intelligent high-speed according to claim 1, which is characterized in that the main power
Amplifying circuit (9) is also electrically connected with rectification and filter circuit.
3. the energy saving wire cutting high frequency pulse power supply of intelligent high-speed according to claim 1, which is characterized in that the output electricity
Sample circuit (13) is electrically connected between road (11) and control circuit (7), and output circuit (11) is also electrically connected with detection
Circuit (12).
4. the energy saving wire cutting high frequency pulse power supply of intelligent high-speed according to claim 1, which is characterized in that the integrated core
Piece IC1 is microcontroller.
5. the energy saving wire cutting high frequency pulse power supply of intelligent high-speed according to claim 1, which is characterized in that the resistance
R1, resistance R2, resistance R3, resistance R4 and resistance R5 resistance value be followed successively by 1K Ω, 2.4K Ω, 1K Ω, 2.4K Ω, 1.5K Ω, and
Diode W1 and diode W2 is zener diode, the capacitance of the capacitance C1, capacitance C2 and capacitance C3 be followed successively by 330pF,
22μF、33μF。
6. the energy saving wire cutting high frequency pulse power supply of intelligent high-speed according to claim 1, which is characterized in that the MOSFET
The model of pipe VM1, MOSFET pipe VM2 and MOSFET pipe VM3 is PE3420A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540675.0U CN207521832U (en) | 2017-11-17 | 2017-11-17 | The energy saving wire cutting high frequency pulse power supply of intelligent high-speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540675.0U CN207521832U (en) | 2017-11-17 | 2017-11-17 | The energy saving wire cutting high frequency pulse power supply of intelligent high-speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521832U true CN207521832U (en) | 2018-06-22 |
Family
ID=62581426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721540675.0U Withdrawn - After Issue CN207521832U (en) | 2017-11-17 | 2017-11-17 | The energy saving wire cutting high frequency pulse power supply of intelligent high-speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695470A (en) * | 2017-11-17 | 2018-02-16 | 肇庆市高讯数控设备有限公司 | Intelligent high-speed saves wire cutting high frequency pulse power supply |
| CN113927111A (en) * | 2021-10-16 | 2022-01-14 | 金美威(浙江)智能科技有限公司 | Slow-walking wire cutting pulse discharge circuit principle control system and method |
-
2017
- 2017-11-17 CN CN201721540675.0U patent/CN207521832U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695470A (en) * | 2017-11-17 | 2018-02-16 | 肇庆市高讯数控设备有限公司 | Intelligent high-speed saves wire cutting high frequency pulse power supply |
| CN107695470B (en) * | 2017-11-17 | 2023-10-03 | 肇庆市高讯数控设备有限公司 | Intelligent high-speed energy-saving wire-electrode cutting high-frequency pulse power supply |
| CN113927111A (en) * | 2021-10-16 | 2022-01-14 | 金美威(浙江)智能科技有限公司 | Slow-walking wire cutting pulse discharge circuit principle control system and method |
| CN113927111B (en) * | 2021-10-16 | 2024-05-28 | 金美威(浙江)智能科技有限公司 | Control system and method for pulse discharge loop of slow wire cutting |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20231003 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20231003 |