CN107900492B - Numerical control type direct current electricity-taking electric welding machine - Google Patents
Numerical control type direct current electricity-taking electric welding machine Download PDFInfo
- Publication number
- CN107900492B CN107900492B CN201711395813.5A CN201711395813A CN107900492B CN 107900492 B CN107900492 B CN 107900492B CN 201711395813 A CN201711395813 A CN 201711395813A CN 107900492 B CN107900492 B CN 107900492B
- Authority
- CN
- China
- Prior art keywords
- controller
- module
- direct current
- electric welding
- welding machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 38
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Arc Welding Control (AREA)
Abstract
The numerical control type direct current electricity-taking electric welding machine comprises a controller, wherein a driving circuit is arranged in the controller, the controller is connected with a push-pull boosting circuit module, the push-pull boosting circuit module is connected with a direct current input end and a first rectifying module, and the first rectifying module is connected with an output end; the controller is connected with an operation panel. The device can adopt direct current to get electricity, does not need to carry out inversion, simplifies the structure of the electric welding machine, and is convenient for the electric welding machine to get electricity.
Description
Technical Field
The invention relates to the field of electric welding machines, in particular to a numerical control direct current electricity taking electric welding machine.
Background
With the progress of technology and the development of power electronic technology, the technology of a switching power supply is greatly improved, in recent years, the economic development is realized, more occasions for welding by using an electric welding machine outdoors are more and more, the electric welding machines on the market are all AC electric welding machines currently, and the power taking problem is a great problem for outdoor mobile use. The development of new energy technology has greatly advanced the electricity storage technology of mankind, has had various novel, energy density high, small, light in weight electricity storage schemes such as lithium battery to select on the basis of the common lead acid battery originally, this has solved the problem that an energy provided for the development of outdoor portable electric welding machine.
The most common welder in the prior art is an alternating current welder, wherein the alternating current welder is divided into two main types, and one type is a traditional welder adopting a power frequency tap transformer, and the welder has larger volume and weight and relatively large energy consumption; the other type is an IGBT welding machine which appears in recent years, and the IGBT welding machine is small in size and high in efficiency. The two electric welding machines are very common in the field of alternating current power taking, and have the common characteristic that alternating current is required to be used for power supply, at present, when the electric welding machines are used outdoors, a fuel generator or a nearby high-voltage line is usually used for power taking, a storage battery is also used for connecting an inverter to generate alternating current voltage, then the power is supplied to the alternating current power taking electric welding machines for working, and the outdoor welding is required to be carried out, so that the preparation work is more and complex, and inconvenience is brought to the outdoor use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a numerical control type direct current power-taking electric welding machine which can take the power by adopting direct current without inversion, simplifies the structure of the electric welding machine and is convenient for the electric welding machine to take the power.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the numerical control type direct current electricity-taking electric welding machine comprises a controller, wherein a driving circuit is arranged in the controller, the controller is connected with a push-pull boosting circuit module, the push-pull boosting circuit module is connected with a direct current input end and a first rectifying module, and the first rectifying module is connected with an output end; the controller is connected with an operation panel; the output end is connected with the controller.
Preferably, the dc input terminal includes a non-polar circuit module.
Preferably, the controller is further connected with a second rectifying module, the second rectifying module is connected with an alternating current input end and a voltage reduction circuit module, and the voltage reduction circuit module is connected with the output end.
Preferably, the operation panel includes a direct current input button, an alternating current input button, and a function selection button.
Preferably, the controller is internally provided with an intelligent memory module.
Preferably, the controller is provided with a detection circuit and a protection circuit.
The electric welding machine adopts the DSP or the high-speed singlechip as the main control chip of the controller, the driving circuit drives the electric welding machine to work, the direct current input end is used for connecting the storage battery, the push-pull boosting circuit boosts the current input by the storage battery, the current is boosted to 70-80V voltage required by welding, the current is rectified by the first rectifying module and used by the output end, the output end can be connected with tools such as welding tongs and the like, the electric welding machine can adopt a lead-acid storage battery or a lithium battery in the voltage range of 12V-72V to supply power, inversion is not needed, the voltage of the storage battery is directly regulated to be the voltage and the current required by welding through the high-frequency direct current conversion circuit (push-pull boosting circuit), the volume of the whole electric welding machine is effectively controlled, meanwhile, the energy conversion efficiency is greatly improved, and the storage battery with the same capacity is longer in working time compared with the electric welding machine adopting the storage battery inversion power supply mode of the alternating current power taking electric welding machine. The power consumption information of the output end can be fed back to the controller for the controller to record and memorize, and the operation panel is used for selecting the functions so that the controller can adjust the voltage of the output end for different electric welding works.
Drawings
Fig. 1 is a schematic circuit diagram of an embodiment of the present invention.
Detailed Description
The following describes the technical scheme of the present invention in further detail with reference to fig. 1, but is not limited to the present description.
The numerical control type direct current electricity-taking electric welding machine comprises a controller, wherein a driving circuit is arranged in the controller, the controller is connected with a push-pull boosting circuit module, the push-pull boosting circuit module is connected with a direct current input end and a first rectifying module, and the first rectifying module is connected with an output end; the controller is connected with an operation panel; the output end is connected with the controller.
The direct current input end comprises a non-polar circuit module, when the direct current input end is connected with the storage battery, the input of current passes through the non-polar circuit module, positive and negative polarities are not needed to be considered, the occurrence of faults is reduced, and the direct current input end is safer.
The controller is also connected with a second rectifying module, the second rectifying module is connected with an alternating current input end and a voltage reduction circuit module, and the voltage reduction circuit module is connected with an output end. The operation panel includes a direct current input button, an alternating current input button, and a function selection button. The arrangement of the second rectifying module, the alternating current input end and the voltage reduction circuit module enables the device to be powered by connecting alternating current, the alternating current is rectified by the second rectifying module through the alternating current input end, and then reduced in voltage by the voltage reduction circuit module for use by the output end. According to the electricity utilization environment, a user can freely select direct current electricity taking or alternating current electricity taking through the operation panel, and the application range of the electric welding machine is greatly improved.
The controller is internally provided with an intelligent memory module, a detection circuit and a protection circuit. Different electric welding voltages are needed for different electric welding purposes, the intelligent memory module can record the use data and the use habit of a user, and the intelligent memory module is set and selected through the operation panel, so that the intelligent memory module is convenient to work; the detection circuit and the protection circuit detect the voltage and current overload condition in the circuit, and the protection circuit is matched to cut off the circuit to protect a user under the dangerous condition, so that the safety is ensured.
Claims (1)
1. The numerical control type direct current electricity taking electric welding machine comprises a controller and is characterized in that a driving circuit is arranged in the controller, the controller is connected with a push-pull boosting circuit module, the push-pull boosting circuit module is connected with a direct current input end and a first rectifying module, and the first rectifying module is connected with an output end; the controller is connected with an operation panel; the output end is connected with the controller; the direct current input end comprises a nonpolar circuit module; the controller is also connected with a second rectifying module, the second rectifying module is connected with an alternating current input end and a voltage reduction circuit module, and the voltage reduction circuit module is connected with the output end; the operation panel comprises a direct current input button, an alternating current input button and a function selection button; an intelligent memory module is arranged in the controller; the controller is internally provided with a detection circuit and a protection circuit; a DSP or a high-speed singlechip is adopted as a main control chip of the controller; the push-pull boost circuit enables the current to rise to 70-80V required by welding, and then rectification is carried out through the first rectification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395813.5A CN107900492B (en) | 2017-12-21 | 2017-12-21 | Numerical control type direct current electricity-taking electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395813.5A CN107900492B (en) | 2017-12-21 | 2017-12-21 | Numerical control type direct current electricity-taking electric welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107900492A CN107900492A (en) | 2018-04-13 |
| CN107900492B true CN107900492B (en) | 2024-03-08 |
Family
ID=61869590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711395813.5A Active CN107900492B (en) | 2017-12-21 | 2017-12-21 | Numerical control type direct current electricity-taking electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900492B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10272564A (en) * | 1997-03-28 | 1998-10-13 | Shindaiwa Kogyo Kk | Engine-driven welding machine |
| CN2326381Y (en) * | 1997-12-25 | 1999-06-30 | 广州市好得利电子实业发展有限公司 | Small dc. electric welder |
| CN2327490Y (en) * | 1998-01-09 | 1999-07-07 | 广州市好得利电子实业发展有限公司 | Small size D.C. welder |
| CN103128425A (en) * | 2012-11-30 | 2013-06-05 | 浙江容大电力工程有限公司 | Portable electric welding machine |
| CN203091934U (en) * | 2013-03-06 | 2013-07-31 | 牡丹江方菱焊接设备有限责任公司 | Storage battery alternating current 220 V dual power supply inverted direct current hand arc welder |
| CN103692059A (en) * | 2014-01-17 | 2014-04-02 | 李阳 | Arc welding power source |
| CN104253534A (en) * | 2013-06-26 | 2014-12-31 | 杨泰和 | Boost type direct current output control circuit device controlled by subpower |
| CN205377701U (en) * | 2016-01-25 | 2016-07-06 | 西安科技大学 | Push -pull type dc -to -ac converter |
| CN207577634U (en) * | 2017-12-21 | 2018-07-06 | 苍南县新源电子科技有限公司 | A kind of digital-control type direct current takes electric electric welding machine |
-
2017
- 2017-12-21 CN CN201711395813.5A patent/CN107900492B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10272564A (en) * | 1997-03-28 | 1998-10-13 | Shindaiwa Kogyo Kk | Engine-driven welding machine |
| CN2326381Y (en) * | 1997-12-25 | 1999-06-30 | 广州市好得利电子实业发展有限公司 | Small dc. electric welder |
| CN2327490Y (en) * | 1998-01-09 | 1999-07-07 | 广州市好得利电子实业发展有限公司 | Small size D.C. welder |
| CN103128425A (en) * | 2012-11-30 | 2013-06-05 | 浙江容大电力工程有限公司 | Portable electric welding machine |
| CN203091934U (en) * | 2013-03-06 | 2013-07-31 | 牡丹江方菱焊接设备有限责任公司 | Storage battery alternating current 220 V dual power supply inverted direct current hand arc welder |
| CN104253534A (en) * | 2013-06-26 | 2014-12-31 | 杨泰和 | Boost type direct current output control circuit device controlled by subpower |
| CN103692059A (en) * | 2014-01-17 | 2014-04-02 | 李阳 | Arc welding power source |
| CN205377701U (en) * | 2016-01-25 | 2016-07-06 | 西安科技大学 | Push -pull type dc -to -ac converter |
| CN207577634U (en) * | 2017-12-21 | 2018-07-06 | 苍南县新源电子科技有限公司 | A kind of digital-control type direct current takes electric electric welding machine |
Non-Patent Citations (1)
| Title |
|---|
| 周志敏等.《逆变电源实用技术 设计与应用》.中国电力出版社,2005,(第一版),第184页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107900492A (en) | 2018-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104113133B (en) | Intelligent photovoltaic off-network inverter system and power consumption control method thereof | |
| CN204349496U (en) | Portable multi-voltage output mobile power supply | |
| CN204652014U (en) | A kind of two-part quick charger | |
| CN203278376U (en) | Self-controlled multi-voltage output system of stand-by power supply | |
| CN202602532U (en) | Auxiliary power supply apparatus used for photovoltaic grid-connected inverter | |
| CN202772555U (en) | Shoot-through protection circuit of photovoltaic grid-connected inverter | |
| CN102185358A (en) | Simple and practical movable uninterruptible power supply | |
| CN107900492B (en) | Numerical control type direct current electricity-taking electric welding machine | |
| CN104426220A (en) | Voltage regulation circuit | |
| CN207577634U (en) | A kind of digital-control type direct current takes electric electric welding machine | |
| CN102709999A (en) | Energy-saving charger | |
| CN210234713U (en) | Novel power system | |
| CN203014419U (en) | Protection and control system for portable solar power source | |
| US20040201278A1 (en) | Charging circuit in uninterruptible power supply system | |
| CN209233503U (en) | A kind of AC-DC chip self-powered circuit and charger | |
| CN204068742U (en) | Low-power power adapter drive circuit | |
| CN207447573U (en) | A kind of lithium battery inverter welder circuit | |
| CN204470764U (en) | Battery-type AC-dc welding machine | |
| CN202712950U (en) | Energy saving charger | |
| CN202153656U (en) | Switch power supply charger | |
| CN201063448Y (en) | Solar charger | |
| CN202111490U (en) | Mobile uninterrupted power source of being simple and practical | |
| CN203708110U (en) | Power adapter with resistance to high temperature | |
| CN204633629U (en) | Table top type multi output USB power source | |
| CN106558909B (en) | Light energy charger and electric energy system with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |