CN203031096U - Multifunctional electric welding machine - Google Patents
Multifunctional electric welding machine Download PDFInfo
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- CN203031096U CN203031096U CN 201320023022 CN201320023022U CN203031096U CN 203031096 U CN203031096 U CN 203031096U CN 201320023022 CN201320023022 CN 201320023022 CN 201320023022 U CN201320023022 U CN 201320023022U CN 203031096 U CN203031096 U CN 203031096U
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- welding machine
- arc welding
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Abstract
The utility model provides a multifunctional electric welding machine and belongs to the technical field of welding machines. The problems that the existing welding machine is simplex in function and inconvenient to carry and operate in actual welding are solved. The multifunctional electric welding machine comprises a control circuit, a power supply switching circuit and an output end in sequential connection. The power supply switching circuit is connected with an input power supply of the welding machine. The control circuit comprises an argon arc welding control module, a manual welding control module, a cutting control module, a gas shielding welded control module and a drive circuit which is connected with the power supply switching circuit. The argon arc welding control module, the manual welding control module, the cutting control module and the gas shielded welding control module are connected with the drive circuit through a function switching unit. The argon arc welding control module, the manual welding control module, the cutting control module and the gas shielded welding control module are respectively communicated with the drive circuit through the function switching unit. The multifunctional electric welding machine has the advantages of being convenient to carry and operate, low in cost and easy to popularize.
Description
Technical field
The utility model belongs to the electric welding machine technical field, relates to a kind of multifunction electric welding machine.
Background technology
Electric welding machine is that the high-temperature electric arc that utilizes positive and negative polarities to produce when instantaneous short circuit comes scolder and the materials to be welded on the consumable electrode, reaches the purpose that makes their combinations.In fact it is exactly the transformer with decline external characteristics, is used for 220V and 380V alternating current are become the direct current of low pressure.The welding of electric welding machine is widely used in each industrial circle because it is flexible firmly after the welding even with the advantage of mother metal equality strength, as Aero-Space, and boats and ships, automobile, container etc.
And according to different welding demands, electric welding machine is divided into the multiple welding machine of functions such as possessing argon arc welding, manual welding, cutting and gas shielded arc welding respectively again.But, in the weld job of reality, be not only to need a kind of electric welding machine of function to finish the work, as carrying many welding machines according to multiple needs, not only carry inconvenience, operation inconvenience, and do not carry a certain welding machine because of carelessness easily and cause work in time to finish.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at prior art, has proposed a kind of multifunction electric welding machine with these four kinds of functions of argon arc welding, manual welding, cutting and gas shielded arc welding.
The purpose of this utility model can realize by following technical proposal:
A kind of multifunction electric welding machine; comprise the control circuit that connects successively; power-switching circuit and output; described power-switching circuit is connected with the input power supply of electric welding machine and can be converted to the required welding current of electric welding machine and exports output to according to the input current that the control of above-mentioned control circuit will be imported power supply; it is characterized in that; described control circuit comprises the argon arc welding control module; the manual welding control module; the cutting control module; gas shielded arc welding control module and the drive circuit that is connected with power-switching circuit; described argon arc welding control module; the manual welding control module; cutting control module and gas shielded arc welding control module are connected with drive circuit by function switching unit, and described function switching unit can be respectively with above-mentioned argon arc welding control module; the manual welding control module; cutting control module and gas shielded arc welding control module are communicated with drive circuit.
Have respectively and only be the control section difference between several welding machines of a kind of function in argon arc welding, manual welding, cutting and the gas shielded arc welding; its power supply conversion portion is identical; the control section that this multifunction electric welding machine will have the welding machine of above-mentioned four kinds of functions all is connected to same power-switching circuit; one function switching unit is set again switches various control models; thereby realize the purpose of a tractor serves several purposes; make things convenient for carrying and operating of user, also reduced cost.
In above-mentioned multifunction electric welding machine, described argon arc welding control module, manual welding control module and cutting control module become one.
In above-mentioned multifunction electric welding machine; described function switching unit comprises change-over switch one and change-over switch two; described change-over switch one can be connected above-mentioned argon arc welding control module, manual welding control module and cutting control module respectively with change-over switch two, described change-over switch two can be connected change-over switch one and gas shielded arc welding control module respectively with drive circuit.Operation change-over switch two can be selected gas shielded arc welding function or other three kinds of functions, choose other three kinds of functions after, operation change-over switch one can be selected in three kinds of functions any one.
In above-mentioned multifunction electric welding machine, described power-switching circuit comprises rectification filtering unit, power control circuit, main transformer, secondary commutation unit and the reactor that connects successively, the input of described rectification filtering unit is connected with above-mentioned input power supply, described power control circuit is connected with above-mentioned drive circuit, and the output of described reactor is connected with above-mentioned output.The syndeton of power-switching circuit and operation principle are identical with existing electric welding machine.
Compared with prior art, this multifunction electric welding machine has these four kinds of functions of argon arc welding, manual welding, cutting and gas shielded arc welding, can switch easily by function switching unit, made things convenient for carrying and operating of user, and cost is lower, is convenient to popularize.
Description of drawings
Fig. 1 is the theory structure schematic block diagram of this multifunction electric welding machine.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this multifunction electric welding machine comprises successively control circuit, power-switching circuit and the output that connects, and power-switching circuit is connected with the input power supply of electric welding machine and can is converted to the required welding current of electric welding machine and is delivered to output according to the input current that the control of control circuit will be imported power supply and exports.Wherein, control circuit comprises argon arc welding control module, manual welding control module, cutting control module, gas shielded arc welding control module and the drive circuit that is connected with power-switching circuit, is connected by a function switching unit between drive circuit and above-mentioned four control modules.
In the present embodiment, the gas shielded arc welding control module comprises interconnective given unit and NBC pulse-width modulation circuit; Argon arc welding control module, manual welding control module and cutting control module become one, and comprise interconnective given unit and TIG.MMA.CUT pulse-width modulation circuit; Function switching unit comprises change-over switch one and change-over switch two; change-over switch one is used for a kind of and change-over switch two places of above-mentioned three kinds of functions that become one are communicated with, and change-over switch two is used for gas shielded arc welding or change-over switch one are communicated with drive circuit.And power-switching circuit comprises rectification filtering unit, power control circuit MOSFET, main transformer, secondary commutation unit and the reactor that connects successively, the input of rectification filtering unit is connected with the input power supply, power control circuit MOSFET is connected with drive circuit, and the output of reactor is connected with the output of electric welding machine.
Above given unit, the NBC pulse-width modulation circuit, the TIG.MMA.CUT pulse-width modulation circuit, drive circuit, power-switching circuit, the current sensor that plays feedback effect shown in output and the figure, play the overheated overcurrent unit of detection effect, the structure that plays the overload indicating member of indicative function and absorption circuit is all identical with existing electric welding machine with operation principle, namely when function switching unit is chosen in above-mentioned four functions one, its circuit connecting relation and operation principle are all identical with existing electric welding machine with identical simple function, its operation principle and concrete structure are formed to repeat no more here.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. multifunction electric welding machine; comprise the control circuit that connects successively; power-switching circuit and output; described power-switching circuit is connected with the input power supply of electric welding machine and can be converted to the required welding current of electric welding machine and exports output to according to the input current that the control of above-mentioned control circuit will be imported power supply; it is characterized in that; described control circuit comprises the argon arc welding control module; the manual welding control module; the cutting control module; gas shielded arc welding control module and the drive circuit that is connected with power-switching circuit; described argon arc welding control module; the manual welding control module; cutting control module and gas shielded arc welding control module are connected with drive circuit by function switching unit, and described function switching unit can be respectively with above-mentioned argon arc welding control module; the manual welding control module; cutting control module and gas shielded arc welding control module are communicated with drive circuit.
2. multifunction electric welding machine according to claim 1 is characterized in that, described argon arc welding control module, manual welding control module and cutting control module become one.
3. multifunction electric welding machine according to claim 1 and 2; it is characterized in that; described function switching unit comprises change-over switch one and change-over switch two; described change-over switch one can be connected above-mentioned argon arc welding control module, manual welding control module and cutting control module respectively with change-over switch two, described change-over switch two can be connected change-over switch one and gas shielded arc welding control module respectively with drive circuit.
4. multifunction electric welding machine according to claim 1 and 2, it is characterized in that, described power-switching circuit comprises rectification filtering unit, power control circuit, main transformer, secondary commutation unit and the reactor that connects successively, the input of described rectification filtering unit is connected with above-mentioned input power supply, described power control circuit is connected with above-mentioned drive circuit, and the output of described reactor is connected with above-mentioned output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023022 CN203031096U (en) | 2013-01-07 | 2013-01-07 | Multifunctional electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023022 CN203031096U (en) | 2013-01-07 | 2013-01-07 | Multifunctional electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203031096U true CN203031096U (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320023022 Expired - Fee Related CN203031096U (en) | 2013-01-07 | 2013-01-07 | Multifunctional electric welding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203031096U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174982A (en) * | 2014-07-31 | 2014-12-03 | 佛山中用自动化装备有限公司 | Plasma/argon-arc welding machine system and control method |
| CN104690398A (en) * | 2015-02-11 | 2015-06-10 | 上海广为焊接设备有限公司 | Three-purpose welder logic control circuit |
| CN107598339A (en) * | 2017-09-21 | 2018-01-19 | 上海广为焊接设备有限公司 | Multi-functional inverter type welder system with double pi regulators |
| CN108705181A (en) * | 2018-07-17 | 2018-10-26 | 上海广为焊接设备有限公司 | Indicate the display system of Multi-functional arc welding generator working condition |
-
2013
- 2013-01-07 CN CN 201320023022 patent/CN203031096U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174982A (en) * | 2014-07-31 | 2014-12-03 | 佛山中用自动化装备有限公司 | Plasma/argon-arc welding machine system and control method |
| CN104174982B (en) * | 2014-07-31 | 2016-05-11 | 佛山中用自动化装备有限公司 | A kind of plasma/argon arc welding welder system and control method |
| CN104690398A (en) * | 2015-02-11 | 2015-06-10 | 上海广为焊接设备有限公司 | Three-purpose welder logic control circuit |
| CN104690398B (en) * | 2015-02-11 | 2017-03-01 | 上海广为焊接设备有限公司 | Three use welding machine logic control circuit |
| CN107598339A (en) * | 2017-09-21 | 2018-01-19 | 上海广为焊接设备有限公司 | Multi-functional inverter type welder system with double pi regulators |
| CN108705181A (en) * | 2018-07-17 | 2018-10-26 | 上海广为焊接设备有限公司 | Indicate the display system of Multi-functional arc welding generator working condition |
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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 |
Granted publication date: 20130703 Termination date: 20160107 |