CN201906914U - Energy-saving device of electric welding machine - Google Patents
Energy-saving device of electric welding machine Download PDFInfo
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- CN201906914U CN201906914U CN2011200011347U CN201120001134U CN201906914U CN 201906914 U CN201906914 U CN 201906914U CN 2011200011347 U CN2011200011347 U CN 2011200011347U CN 201120001134 U CN201120001134 U CN 201120001134U CN 201906914 U CN201906914 U CN 201906914U
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an energy-saving device of an electric welding machine, which comprises an extension transmitting circuit and a mainframe receiving circuit, wherein the extension transmitting circuit consists of a T630 transmission module circuit IC3 and CD 4069 inverters D1, D2 and D3; the mainframe receiving circuit is used for transmitting the received signals of the extension transmitting circuit into a singlechip control circuit IC1; an alternating current (AC) contactor KM of the electric welding machine is controlled by the output of the singlechip control circuit IC1; the device is provided with a receiving module on the electric welding machine and an extension module carried about by a welder; when the receiving module and the extension module exceed the set range, the electric welding machine is automatically powered off; when the welder comes near the electric welding machine, a power supply is automatically started, so that the function of saving energy can be achieved; meanwhile, the energy-saving device is also provided with a phase-loss protection circuit so as to avoid equipment failure caused by phase loss of the electric welding machine and guarantee the reliable work of the electric welding machine.
Description
Technical field
The utility model relates to a kind of electric welding machine energy saver.
Background technology
Electric welding machine is widely used in the welding procedure in the factory, just opens the power supply of welding machine when the workman is on duty, but the workman often often walks about because of need of work, and welding machine is just in running order for a long time like this, and electric welding machine can the electric consumption energy.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of electric welding machine energy saver is provided.
The technical scheme that the utility model adopted is such: a kind of electric welding machine energy saver, comprise extension set radiating circuit and main frame receiving circuit, described extension set radiating circuit mainly is made up of T630 transmitter module IC circuit 3, CD4069 phase inverter D1, D2, D3, CD4069 phase inverter D1, D2 and parallel resistor R1, R2, capacitor C 1 are formed low-frequency oscillator, and this oscillator signal is transported to T630 transmitter module IC circuit 3 after CD4069 phase inverter D3 buffering; Described main frame receiving circuit is made up of T631 receiver module IC circuit 5, LM567 audio phase locking ring decoder IC6 and NAND gate circuit D1, D2, D3, D4, LM567 audio phase locking ring decoder IC6 NAND gate circuit D1, D2 connect to form ultralow-frequency oscillator, this oscillator signal is delivered to the audio frequency oscillator of being made up of capacitor C 11 and NAND gate circuit D3, D4, the main frame receiving circuit is delivered to single chip machine controlling circuit IC1 with the extension set radiating circuit signal that receives, by the A.C. contactor KM of single chip machine controlling circuit IC1 output control electric welding machine.
Described single chip machine controlling circuit IC1 also is connected with the phase of three-phase voltage holding circuit of being made up of transformer and bridge rectifier.
Described single chip machine controlling circuit IC1 output connects watchdog circuit IC2, and the internal processes of single chip machine controlling circuit IC1 is recovered automatically.
By adopting the aforementioned techniques scheme; the beneficial effects of the utility model are: this device installs receiver module on welding machine, by welding personnel with the extension set module; when two modules exceed setting range; electric welding machine is turned off power supply automatically; when welding personnel was again near welding machine, self-opening power supply reached energy-conserving action; have open-phase protection circuit simultaneously in addition and avoid, guarantee the electric welding machine reliability Work because of the electric welding machine phase shortage causes equipment fault.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model embodiment.
The specific embodiment
Further specify the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of electric welding machine energy saver, comprise extension set radiating circuit and main frame receiving circuit, described extension set radiating circuit is mainly by T630 transmitter module IC circuit 3, CD4069 phase inverter D1, D2, D3, capacitor C 2, power supply VC forms, CD4069 phase inverter D1, D2 and parallel resistor R1 thereof, R2, C1 forms low-frequency oscillator, oscillator signal is transported to T630 transmitter module IC circuit 3 after CD4069 phase inverter D3 buffering, power supply VC connects a K switch, when K switch is closed, is launched the 150kHz radio wave of 10kHz signal modulation by T630 transmitter module IC circuit 3; The main frame receiving circuit is by T631 receiver module IC circuit 5, LM567 audio phase locking ring decoder IC6 and NAND gate circuit D1, D2, D3, D4 forms, after T631 receiver module IC circuit 5 receives signal and demodulation, at its 3rd pin output 10kHz signal, the output signal of 10kHz is coupled to the 3rd pin of LM567 audio phase locking ring decoder IC6 through resistance C6, external timing element W of the 5th pin and the capacitor C 9 of LM567 audio phase locking ring decoder IC6, when the phaselocked loop centre frequency of capacitor C 9 decisions is consistent with the frequency of defeated people's signal, its the 8th pin output connects NAND gate circuit D1, D2 forms ultralow-frequency oscillator, frequency of oscillation is about 0.5-1Hz, oscillator signal is delivered to by capacitor C 11 and NAND gate circuit D3, the audio frequency oscillator that D4 forms, when extension set and main frame close together (about about 7m), the 8th pin output low level of LM567 audio phase locking ring decoder IC6, by NAND gate circuit D1, the ultralow-frequency oscillator that D2 forms can not starting of oscillation, NAND gate circuit D1 exports high level, NAND gate circuit D2 output low level, make NAND gate circuit D3 output high level, NAND gate circuit D4 output low level, this signal is a low level through the 21st pin I/O that resistance R 12 is input to single chip machine controlling circuit IC1, control by its 4th pin low level signal through single chip machine controlling circuit IC1 internal processes, make triode T1 enter cut-off state, relay J discharges, switch J-1 is by transferring normally closed point normal battle to, A.C. contactor KM discharges, electric welding machine gets electric, and is in running order.And when extension set and main frame distance (above 10m) far away, T631 receiver module IC circuit 5 does not receive signal or signal is very faint, be not enough to LM567 audio phase locking ring decoder IC6 correct decoding, its the 8th pin output high level, thereby the ultralow-frequency oscillator starting of oscillation that NAND gate circuit D1 and D2 are formed, the audio frequency oscillator interrupted oscillation that NAND gate circuit D3 and D4 form, make NAND gate circuit D3 output low level, NAND gate circuit D4 exports high level, it is high level that this signal is input to single chip machine controlling circuit IC1 the 21st pin I/O through resistance R 12, after single chip machine controlling circuit IC1 internal processes is handled, through resistance R 4 current limlitings, make triode T1 enter conducting state by its 4th pin high level output, the relay J adhesive, switch J-1 transfers normal battle to by normally closed point, and A.C. contactor KM discharges, the electric welding machine dead electricity.
L1 forms primary coil with zero line N and is connected transformer B1 with secondary coil, voltage after the transformation connects the bridge rectifier of being made up of diode 1D1-1D4, L2 forms primary coil with zero line N and is connected transformer B2 with secondary coil, voltage after the transformation connects the bridge rectifier of being made up of 1D5-1D8, after L3 and zero line N form primary coil and are connected transformer B3 with secondary coil, voltage after the transformation connects the bridge rectifier of being made up of diode 1D9-1D12, at L1, L2, the L3 phase voltage is difference series diode D13 after rectification output, D14, D15 isolates output, its exit point M1, M2, M3 is connected respectively to the 38th of single chip machine controlling circuit IC1,36, the I/O port of 34 pin, as the 38th of single chip machine controlling circuit IC1,36, when the I/O port of 34 pin is high level state, illustrate that line voltage is in normal condition.
As M1, M2, M3 when wherein a terminal potential is in low level state, non-full-phase state or electric voltage exception have been described, export through resistance R 4 current limlitings by its 4th pin high level through the control of single chip machine controlling circuit IC1 internal processes, make triode T1 enter conducting state, the relay J adhesive, switch J-1 transfers normal battle to by normally closed point, and A.C. contactor KM discharges, the electric welding machine dead electricity.
Form reset circuit by the resistance R 3, the capacitor C 5 that are connected between single chip machine controlling circuit IC1 the 9th pin and watchdog circuit IC2 the 7th pin, the internal processes of single chip machine controlling circuit IC1 is recovered automatically, prevent that IC1 single chip machine controlling circuit internal processes is in the endless loop state.
More than show and described basic principle of the present utility model and principal character and advantage thereof; the technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the explanation just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. electric welding machine energy saver, it is characterized in that: comprise extension set radiating circuit and main frame receiving circuit, described extension set radiating circuit mainly is made up of T630 transmitter module IC circuit 3, CD4069 phase inverter (D1, D2, D3), CD4069 phase inverter (D1, D2) and parallel resistor (R1, R2) thereof, capacitor C 1 are formed low-frequency oscillator, and this oscillator signal is transported to T630 transmitter module IC circuit 3 after CD4069 phase inverter D3 buffering; Described main frame receiving circuit is made up of T631 receiver module IC circuit 5, LM567 audio phase locking ring decoder IC6 and NAND gate circuit (D1, D2, D3, D4), LM567 audio phase locking ring decoder IC6 NAND gate circuit D1, D2 connect to form ultralow-frequency oscillator, this oscillator signal is delivered to the audio frequency oscillator of being made up of capacitor C 11 and NAND gate circuit (D3, D4), the main frame receiving circuit is delivered to single chip machine controlling circuit IC1 with the extension set radiating circuit signal that receives, by the A.C. contactor KM of single chip machine controlling circuit IC1 output control electric welding machine.
2. a kind of electric welding machine energy saver according to claim 1 is characterized in that: described single chip machine controlling circuit IC1 also is connected with the phase of three-phase voltage holding circuit of being made up of transformer and bridge rectifier.
3. a kind of electric welding machine energy saver according to claim 2 is characterized in that: described single chip machine controlling circuit IC1 output connects watchdog circuit IC2, and the internal processes of single chip machine controlling circuit IC1 is recovered automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200011347U CN201906914U (en) | 2011-01-05 | 2011-01-05 | Energy-saving device of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200011347U CN201906914U (en) | 2011-01-05 | 2011-01-05 | Energy-saving device of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201906914U true CN201906914U (en) | 2011-07-27 |
Family
ID=44299124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200011347U Expired - Fee Related CN201906914U (en) | 2011-01-05 | 2011-01-05 | Energy-saving device of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201906914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057181A (en) * | 2014-06-23 | 2014-09-24 | 上海威特力焊接设备制造股份有限公司 | Open-phase protection circuit for inverter welding machine |
| CN104084671A (en) * | 2014-07-29 | 2014-10-08 | 开滦能源化工股份有限公司吕家坨矿业分公司 | Electric shock preventing device of alternating current arc welding machine |
-
2011
- 2011-01-05 CN CN2011200011347U patent/CN201906914U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057181A (en) * | 2014-06-23 | 2014-09-24 | 上海威特力焊接设备制造股份有限公司 | Open-phase protection circuit for inverter welding machine |
| CN104084671A (en) * | 2014-07-29 | 2014-10-08 | 开滦能源化工股份有限公司吕家坨矿业分公司 | Electric shock preventing device of alternating current arc welding machine |
| CN104084671B (en) * | 2014-07-29 | 2016-05-11 | 开滦能源化工股份有限公司吕家坨矿业分公司 | Anti-shock device for ac arc welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20130105 |