CN2750884Y - Energy-saving welding server of electric welding machine - Google Patents
Energy-saving welding server of electric welding machine Download PDFInfo
- Publication number
- CN2750884Y CN2750884Y CN 200420036743 CN200420036743U CN2750884Y CN 2750884 Y CN2750884 Y CN 2750884Y CN 200420036743 CN200420036743 CN 200420036743 CN 200420036743 U CN200420036743 U CN 200420036743U CN 2750884 Y CN2750884 Y CN 2750884Y
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- circuit
- control circuit
- welding machine
- welding
- pulse
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Abstract
The utility model relates to an energy-saving welding server of an electric welding machine. The utility model is composed of a sensor, a vertoro and a control circuit board, wherein a triggered drive circuit, a start pulse generation circuit, a first pulse control circuit, a functional conversion circuit, a second pulse control circuit, a welding pulse control circuit and a welding control signal generation circuit, the sensor is connected with the triggered drive circuit and the start pulse generation circuit, a time circuit is connected with a voltage control circuit of a welding machine, and the sensors detects a state between a welding handle and a groundwire; at the moment of the contact of the welding handle and the groundwire, start pulse voltage is generated in the start pulse generation circuit, and the voltage control circuit of a welding machine is controlled to electrify the electric welding machine; the time circuit maintains a working state in predetermined time. The start of the electric welding machine does not need the control of additional switches, control precision is high, mistaken action is not generated, danger that large electrical inductance and heavy current break down the control circuit, is solved, and security feature is high; at the same time, loss is small, the utility model can work for a long time, and labor efficiency and energy-saving efficiency are outstanding.
Description
Technical field:
The utility model relates to electric welding machine, relates in particular to the device or the circuit that are used for electric welding machine electric arc magnetic control, the energy-conservation welding server of particularly a kind of electric welding machine.
Background technology:
In the prior art, electric welding machine is big inductance, big electric current, highly energy-consuming, intermittently used electric equipment, its open circuit loss is very big, in order to economize on electricity, increasing control on former machine is the comparison difficulty, therefore existing control only is provided with simple controllers all away from the big secondary coil of electric current on primary winding, realizes the welding machine external control.Present existing control mode preferably has device ultra-sonic remote control controller, realizes switching manipulation by welder's remote manual control, also has the control of A.C. contactor formula in addition, realizes what startup-shutdown was operated by key switch is installed on electrode holder.Because the duty that sensor detected and judged electric welding machine automatically is not set in control mode, so the control level of control mode of the prior art is lower, and there is a dangerous and inconvenient problem, when using at every turn, the welder all to frequently open or the closing control switch, so energy of spreading the work easily, efficient is subjected to very big influence, and energy-saving effect is not obvious, also may occur not having the situation of shutdown sometimes.Simultaneously, manually the control voltage of electrode holder button is high voltage, wherein exists insecurity.
Summary of the invention:
The purpose of this utility model provides the energy-conservation welding server of a kind of electric welding machine, and the energy-conservation welding server of described this electric welding machine will solve the technical problem of low, the dangerous and inconvenient operation of electric welding machine control mode level in the prior art.
The energy-conservation welding server of this electric welding machine of the present utility model is by sensor, transformation fairing and control circuit board constitute, wherein, described transformation fairing is made of transformer and rectification circuit, the secondary coil of described transformer is connected with the ac input end of described rectification circuit, described control circuit board is provided with one and waits for the promotion circuit, a start pulse generation circuit, one first pulse control circuit, a function conversion circuit, one second pulse control circuit, a time circuit, a weld pulse control circuit and a welding control signal generation circuit, the dc output end of described rectification circuit is by current supply line and described start pulse generation circuit, first pulse control circuit, function conversion circuit, second pulse control circuit, time circuit, the weld pulse control circuit is connected with welding control signal generation circuit, described sensor is provided with an electrode holder link and a ground wire link, described sensor promotes circuit with described wait and is connected, described sensor is connected with described start pulse generation circuit, described start pulse generation circuit is connected with described first pulse control circuit, described first pulse control circuit is connected with described function conversion circuit, described function conversion circuit is connected with described second pulse control circuit, described second pulse control circuit is connected with described time circuit, described time circuit is connected with a welding machine voltage control circuit, described welding machine voltage control circuit is made of relay or contactor, the dc output end of described rectification circuit is connected with described welding machine voltage control circuit by current supply line, described sensor is connected with described welding control signal generation circuit again, described welding control signal generation circuit is connected with described weld pulse control circuit, and described weld pulse control circuit is connected with described time circuit.Described time circuit is reversely connected to described second pulse control circuit again, and described time circuit is connected with described function conversion circuit again, and described function conversion circuit is connected with described sensor again.
Further, be connected with a mu balanced circuit on the dc output end of described rectification circuit, the dc output end of described rectification circuit is connected with the welding machine voltage control circuit with described wait promotion circuit, start pulse generation circuit, first pulse control circuit, function conversion circuit, second pulse control circuit, time circuit, weld pulse control circuit, welding control signal generation circuit by described mu balanced circuit again, and described mu balanced circuit is arranged on the described control circuit board.
Further, described rectification circuit is arranged on the described control circuit board.
Further, described start pulse generation circuit is connected with a starting auxiliary circuit, and described starting auxiliary circuit is connected with described first pulse control circuit, and described starting auxiliary circuit is arranged on the described control circuit board.
Further, described time circuit is the CMOS time circuit.
Further, be provided with electric welding machine secondary coil link in the described welding machine voltage control circuit.
Further, be provided with electric welding machine secondary coil link in the described sensor.
Further, described wait promotion circuit is that the electric capacity waiting type promotes circuit.
The course of work of the present utility model is: described transformation fairing is that dc low-voltage promotes circuit to waiting for the electric current process transformation rectification of external power source, start pulse generation circuit, first pulse control circuit, function conversion circuit, second pulse control circuit, time circuit, the weld pulse control circuit, welding control signal generation circuit and the output of welding machine voltage control circuit, wait for the promotion voltage that promotes circuit by sensor senses, in the moment that electrode holder contacts with ground wire, sensor makes and produces a start pulse voltage in the start pulse generation circuit, start pulse voltage outputs to first pulse control circuit, the high-low level of the pulse control circuit of winning is overturn, the data signal of first pulse control circuit will become 1 by 0, further, this start pulse voltage that produces in the start pulse generation circuit can also be delivered to the starting auxiliary circuit simultaneously, with the priming speed and the degree of accuracy that improves first pulse control circuit, after the high-low level of first pulse control circuit overturns, the high-low level of the function conversion circuit that is attached thereto also overturns, working signal becomes 0 by 1, at this moment the sensor that links to each other with function conversion circuit becomes weld pulse signal generation state by perception promotion state, simultaneously, function conversion circuit also overturns the high-low level of second pulse control circuit, the control signal of second pulse control circuit becomes 0 by 1, the CMOS time circuit work that links to each other with second pulse control circuit, the CMOS time circuit is to welding machine voltage control circuit output enabling signal, relay work in the welding machine voltage control circuit, releasing is to the control connection of electric welding machine secondary coil, and electric welding machine is switched on.At this moment the CMOS time circuit continues in the default control time to function conversion circuit and voltage of second pulse control circuit output, keep the duty of the function conversion circuit and second pulse control circuit, finish until the control time, the high-low level of the function conversion circuit and second pulse control circuit overturns once more, the CMOS time circuit is to welding machine voltage control circuit output cut-off signal, relay in the welding machine voltage control circuit does to disconnect action, cut off the electric welding machine primary winding, the electric welding machine outage.When the CMOS time circuit is in the default control time, the welder continues weld job, when electric welding machine is in "on" position, sensor continues weld pulse control signal voltage of output to welding control signal generation circuit, through weld pulse control circuit control CMOS time circuit, with time expand in the default control time of circuit, till stopping weldering.
Sensor described in the utility model, transformer and rectification circuit, mu balanced circuit, wait for and promote circuit and electric capacity waiting type promotion circuit, start pulse generation circuit, first pulse control circuit, function conversion circuit, second pulse control circuit, time circuit and CMOS time circuit, the weld pulse control circuit, welding control signal generation circuit, the welding machine voltage control circuit, relay and contactor all adopt known technology of the prior art, relevant the sensor, transformer and rectification circuit, mu balanced circuit, wait for and promote circuit and electric capacity waiting type promotion circuit, start pulse generation circuit, first pulse control circuit, function conversion circuit, second pulse control circuit, time circuit and CMOS time circuit, the weld pulse control circuit, welding control signal generation circuit, the welding machine voltage control circuit, relay and contactor known technology in the prior art, be well known to those of ordinary skill in the art, so do not repeat them here.
The utility model and prior art compare, and its effect is actively with tangible.The utility model utilizes sensor to detect state between electrode holder and the ground wire, realized attitude control, the electric welding machine starting need not extra switch control, adopt digital pulse circuit, has very high control accuracy, thereby do not have malfunction, solved big inductance, big electric current risk breakdown to control circuit.Control low pressure and welding machine high pressure are separated fully, thereby in service very high security feature arranged, reduced spoilage, improved work quality.The utility model has utilized the electric capacity waiting type to promote circuit, and promote electric current and be about 10 milliamperes, special power saving, loss is very little, and can work long hours.Time circuit adopts cmos circuit, and therefore control stabilization time arranged.The welder need not consider again welding machine open, stop the operation, labour efficiency and energy-saving efficiency are all very remarkable.
Description of drawings:
Fig. 1 is the illustrative view of functional configuration of a preferred embodiment of the energy-conservation welding server of a kind of electric welding machine of the utility model.
Fig. 2 is the connection diagram of the sensor in the preferred embodiment of the energy-conservation welding server of a kind of electric welding machine of the utility model.
The specific embodiment:
As shown in Figure 1, the energy-conservation welding server of a kind of electric welding machine of the utility model is by sensor 2, transformation fairing and control circuit board constitute, wherein, described transformation fairing is made of transformer and rectification circuit 41, the secondary coil of described transformer is connected with the ac input end of described rectification circuit 41, described control circuit board is provided with one and waits for promotion circuit 5, a start pulse generation circuit 6, one first pulse control circuit 7, a function conversion circuit 8, one second pulse control circuit 9, a time circuit 10, a weld pulse control circuit 4 and a welding control signal generation circuit 3, the dc output end of described rectification circuit 41 is by current supply line and described start pulse generation circuit 6, first pulse control circuit 7, function conversion circuit 8, second pulse control circuit 9, time circuit 10, weld pulse control circuit 4 is connected with welding control signal generation circuit 3, described sensor 2 is provided with an electrode holder link and a ground wire link, described sensor 2 promotes circuit 5 with described wait and is connected, described sensor 2 is connected with described start pulse generation circuit 6, described start pulse generation circuit 6 is connected with described first pulse control circuit 7, described first pulse control circuit 7 is connected with described function conversion circuit 8, described function conversion circuit 8 is connected with described second pulse control circuit 9, described second pulse control circuit 9 is connected with described time circuit 10, described time circuit 10 is connected with a welding machine voltage control circuit 12, described welding machine voltage control circuit 12 is made of relay or contactor, the dc output end of described rectification circuit 41 is connected with described welding machine voltage control circuit 12 by current supply line, described sensor 2 is connected with described welding control signal generation circuit 3 again, described welding control signal generation circuit 3 is connected with described weld pulse control circuit 4, and described weld pulse control circuit 4 is connected with described time circuit 10.Described time circuit 10 is reversely connected to described second pulse control circuit 9 again, and described time circuit 10 is connected with described function conversion circuit 8 again, and described function conversion circuit 8 is connected with described sensor 2 again.
Concrete, described sensor 2 can be connected with an electrode holder 1, and be connected with a ground wire by described electrode holder link and a ground wire link.
Concrete, the primary coil of the transformer in the described transformation fairing is connected with an external power source 30.
In a preferred embodiment of the present utility model, be connected with a mu balanced circuit 42 on the dc output end of described rectification circuit 41, the dc output end of described rectification circuit 41 promotes circuit 5 with described wait again by described mu balanced circuit 42, start pulse generation circuit 6, first pulse control circuit 7, function conversion circuit 8, second pulse control circuit 9, time circuit 10, weld pulse control circuit 4 is connected with welding control signal generation circuit 3, and be connected with welding machine voltage control circuit 12, described mu balanced circuit 42 is arranged on the described control circuit board.
In a preferred embodiment of the present utility model, described rectification circuit 41 is arranged on the described control circuit board.
In a preferred embodiment of the present utility model, described start pulse generation circuit 6 is connected with a starting auxiliary circuit 11, described starting auxiliary circuit 11 is connected with described first pulse control circuit 7, and described starting auxiliary circuit 11 is arranged on the described control circuit board.
In a preferred embodiment of the present utility model, described time circuit 10 is CMOS time circuits.
In a preferred embodiment of the present utility model, be provided with electric welding machine secondary coil link in the described welding machine voltage control circuit 11.By electric welding machine secondary coil link, described welding machine voltage control circuit 11 can be connected with the secondary coil in the electric welding machine 20.
In a preferred embodiment of the present utility model, be provided with electric welding machine secondary coil link in the described sensor 2.
In a preferred embodiment of the present utility model, it is that the electric capacity waiting type promotes circuit that described wait promotes circuit 5.
As shown in Figure 2, in the preferred embodiment of the energy-conservation welding server of a kind of electric welding machine of the utility model, be provided with coil 21 and coil 22 in the sensor 2, wherein the secondary coil of coil 21 and electric welding machine is connected, one end of coil 22 is connected with function conversion circuit 8, and resistance of other end polyphone 50 of coil 22 is connected with function conversion circuit 8 later.Coil 22 has two kinds of duties: when starting was waited in the electric welding machine outage, function conversion circuit 8 was connected an end of coil 22 with waiting for promotion circuit 5, and simultaneously, function conversion circuit 8 is connected the other end of the serial resistance 50 of coil 22 with power supply 30; When electrode holder 1 is connected with ground wire, the electric welding machine energising, function conversion circuit 8 upsets, function conversion circuit 8 is with an end and the disconnection that is connected of waiting for promotion circuit 5 of coil 22, function conversion circuit 8 is with the disconnection that is connected of the other end with the power supply 30 of the serial resistance 50 of coil 22, and simultaneously, function conversion circuit 8 is with the two ends incoming control signal generation circuit 3 of coil 22, after the outage, a kind of connection of duty before function conversion circuit 8 recovers.
Claims (8)
1, the energy-conservation welding server of a kind of electric welding machine, by sensor, transformation fairing and control circuit board constitute, it is characterized in that: described transformation fairing is made of transformer and rectification circuit, the secondary coil of described transformer is connected with the ac input end of described rectification circuit, described control circuit board is provided with one and waits for the promotion circuit, a start pulse generation circuit, one first pulse control circuit, a function conversion circuit, one second pulse control circuit, a time circuit, a weld pulse control circuit and a welding control signal generation circuit, the dc output end of described rectification circuit is by current supply line and described start pulse generation circuit, first pulse control circuit, function conversion circuit, second pulse control circuit, time circuit, the weld pulse control circuit is connected with welding control signal generation circuit, described sensor is provided with an electrode holder link and a ground wire link, described sensor promotes circuit with described wait and is connected, described sensor is connected with described start pulse generation circuit, described start pulse generation circuit is connected with described first pulse control circuit, described first pulse control circuit is connected with described function conversion circuit, described function conversion circuit is connected with described second pulse control circuit, described second pulse control circuit is connected with described time circuit, described time circuit is connected with a welding machine voltage control circuit, described welding machine voltage control circuit is made of relay or contactor, the dc output end of described rectification circuit is connected with described welding machine voltage control circuit by current supply line, described sensor is connected with described welding control signal generation circuit again, described welding control signal generation circuit is connected with described weld pulse control circuit, and described weld pulse control circuit is connected with described time circuit.Described time circuit is reversely connected to described second pulse control circuit again, and described time circuit is connected with described function conversion circuit again, and described function conversion circuit is connected with described sensor again.
2, the energy-conservation welding server of electric welding machine as claimed in claim 1, it is characterized in that: be connected with a mu balanced circuit on the dc output end of described rectification circuit, the dc output end of described rectification circuit is connected with the welding machine voltage control circuit with described wait promotion circuit, start pulse generation circuit, first pulse control circuit, function conversion circuit, second pulse control circuit, time circuit, weld pulse control circuit, welding control signal generation circuit by described mu balanced circuit again, and described mu balanced circuit is arranged on the described control circuit board.
3, the energy-conservation welding server of electric welding machine as claimed in claim 1, it is characterized in that: described rectification circuit is arranged on the described control circuit board.
4, the energy-conservation welding server of electric welding machine as claimed in claim 1, it is characterized in that: described start pulse generation circuit is connected with a starting auxiliary circuit, described starting auxiliary circuit is connected with described first pulse control circuit, and described starting auxiliary circuit is arranged on the described control circuit board.
5, the energy-conservation welding server of electric welding machine as claimed in claim 1 is characterized in that: described time circuit is the CMOS time circuit.
6, the energy-conservation welding server of electric welding machine as claimed in claim 1 is characterized in that: be provided with electric welding machine secondary coil link in the described welding machine voltage control circuit.
7, the energy-conservation welding server of electric welding machine as claimed in claim 1 is characterized in that: be provided with electric welding machine secondary coil link in the described sensor.
8, the energy-conservation welding server of electric welding machine as claimed in claim 1 is characterized in that: it is that the electric capacity waiting type promotes circuit that described wait promotes circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420036743 CN2750884Y (en) | 2004-06-24 | 2004-06-24 | Energy-saving welding server of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420036743 CN2750884Y (en) | 2004-06-24 | 2004-06-24 | Energy-saving welding server of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2750884Y true CN2750884Y (en) | 2006-01-11 |
Family
ID=35932065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420036743 Expired - Fee Related CN2750884Y (en) | 2004-06-24 | 2004-06-24 | Energy-saving welding server of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2750884Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846452A (en) * | 2015-06-03 | 2021-05-28 | 伊利诺斯工具制品有限公司 | Energy saving system, method and apparatus for welding apparatus |
-
2004
- 2004-06-24 CN CN 200420036743 patent/CN2750884Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846452A (en) * | 2015-06-03 | 2021-05-28 | 伊利诺斯工具制品有限公司 | Energy saving system, method and apparatus for welding apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |