CN201913358U - Control system of carbon dioxide gas shielded welding machine - Google Patents
Control system of carbon dioxide gas shielded welding machine Download PDFInfo
- Publication number
- CN201913358U CN201913358U CN2010207007403U CN201020700740U CN201913358U CN 201913358 U CN201913358 U CN 201913358U CN 2010207007403 U CN2010207007403 U CN 2010207007403U CN 201020700740 U CN201020700740 U CN 201020700740U CN 201913358 U CN201913358 U CN 201913358U
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- control
- microprocessor
- control system
- carbon dioxide
- dioxide gas
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Abstract
The utility model relates to a control system of a carbon dioxide gas shielded welding machine, belongs to the technical field of welding machines and solves the problem that a control system of an existing carbon dioxide gas shielded welding machine has complicated operation and difficulty in optimum output power adjustment. The control system of the carbon dioxide gas shielded welding machine comprises a waveform input module, a control output module, a microprocessor, a signal input module and an adjusting output module, the waveform input module, the control output module, the signal input module and the adjusting output module are all connected with the microprocessor, a plurality of welding parameters can be input into the microprocessor through the signal input module, and the microprocessor can control output of the adjusting output module according to the received welding parameter information. The control system of the carbon dioxide gas shielded welding machine has the advantages of simple operation, low cost and capability of controlling and adjusting power output better and more accurately.
Description
Technical field
The utility model belongs to the welding machine technical field, refers in particular to a kind of control system of carbon dioxide gas arc welding machine.
Background technology
At present; traditional gas shielded welding machine generally all is current knob and the voltage knob of regulating respectively on the wire feeding motor when control welding machine power output; its separately respectively to current knob and voltage knob regulate be not easy match and regulate to best welding conditions (as forming; it is little to splash etc.); and the welding process requirement to the operator is higher, and is not easy to operate.
Summary of the invention
The purpose of this utility model provide a kind of simple to operate and can be better, the control system of the carbon dioxide gas arc welding machine of control and regulation output more accurately.
The purpose of this utility model is achieved in that the control system of carbon dioxide gas arc welding machine; comprise waveform input module and control output module; it is characterized in that: this control system also comprises microprocessor; signal input module and adjusting output module; described waveform input module; the control output module; signal input module all is connected with microprocessor with the adjusting output module; can import a plurality of welding parameter information to microprocessor by signal input module, described microprocessor can control to adjust the output of output module according to the above-mentioned welding parameter information of its reception.
Above-mentioned waveform input module comprises that square-wave generator and the positive and negative half-wave that is connected with square-wave generator separate the back buffer circuit, and described positive and negative half-wave separates the back buffer circuit and is connected with microprocessor by the A/D change-over circuit.
Above-mentioned signal input module comprises sheet material type input block, sheet metal thickness input block, solder wire material input block, gage of wire input block, rifle switching signal input block, over-and under-voltage signal input unit and overtemperature signal input unit.
Above-mentioned adjusting output module comprises regulates driving pulse width control power output unit, adjusting motor given Control of Voltage wire feed rate unit and 12 binary channels D/A converters, and described adjusting driving pulse width control power output unit is connected with microprocessor by 12 above-mentioned binary channels D/A converters with the given Control of Voltage wire feed rate of adjusting motor unit.
Above-mentioned control output module comprises control main loop circuit, control air valve circuit and the control wire feeding motor circuit that is connected with microprocessor respectively.
Also be connected with LCD interface display unit on the above-mentioned microprocessor.
The outstanding compared to existing technology advantage of the utility model is:
1, stores " welding expert system " database in the microprocessor of the present utility model, contain data parameters such as a large amount of sheet material types, sheet metal thickness, solder wire material and gage of wire in this database, the staff is when this system of use, only need to select above-mentioned these parameters of input, by regulating the current knob on the wire feeding motor, microprocessor control wire feeding motor is exported corresponding voltage, thereby makes as long as the adjusting current knob just can be controlled output best power and speed simply;
2, the utility model can be saved a large amount of test period of client and cost, thereby reduces cost;
3, the utility model is simple to operate, precise control.
Description of drawings
Fig. 1 is a principle schematic of the present utility model.
Among the figure, 1, square-wave generator; 2, positive and negative half-wave separates the back buffer circuit; 3, signal input module; 4, A/D change-over circuit; 5, regulate output module; 6, control output module.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1:
The control system of carbon dioxide gas arc welding machine; comprise waveform input module and control output module 6; this control system also comprises microprocessor, signal input module 3 and regulates output module 5; described waveform input module, control output module 6, signal input module 3 and adjusting output module 5 all are connected with microprocessor; can import a plurality of welding parameter information to microprocessor by signal input module 3, described microprocessor can control to adjust the output of output module 5 according to the above-mentioned welding parameter information of its reception.Microprocessor in the present embodiment is an AVR ATmega64 microprocessor.
Above-mentioned waveform input module comprises that square-wave generator 1 and the positive and negative half-wave that is connected with square-wave generator 1 separate back buffer circuit 2, and described positive and negative half-wave separates back buffer circuit 2 and is connected with microprocessor by A/D change-over circuit 4.
Above-mentioned signal input module 3 comprises sheet material type input block, sheet metal thickness input block, solder wire material input block, gage of wire input block, rifle switching signal input block, over-and under-voltage signal input unit and overtemperature signal input unit.
Above-mentioned adjusting output module 5 comprises regulates driving pulse width control power output unit, adjusting motor given Control of Voltage wire feed rate unit and 12 binary channels D/A converters, and described adjusting driving pulse width control power output unit is connected with microprocessor by 12 above-mentioned binary channels D/A converters with the given Control of Voltage wire feed rate of adjusting motor unit.
Above-mentioned control output module 6 comprises control main loop circuit, control air valve circuit and the control wire feeding motor circuit that is connected with microprocessor respectively.
Also be connected with LCD interface display unit on the above-mentioned microprocessor.
The foregoing description is preferred embodiment of the present utility model only, is not to limit protection domain of the present utility model according to this, so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (6)
1. the control system of carbon dioxide gas arc welding machine; comprise waveform input module and control output module; it is characterized in that: this control system also comprises microprocessor, signal input module and adjusting output module; described waveform input module, control output module, signal input module all are connected with microprocessor with the adjusting output module; can import a plurality of welding parameter information to microprocessor by signal input module, described microprocessor can control to adjust the output of output module according to the above-mentioned welding parameter information of its reception.
2. the control system of carbon dioxide gas arc welding machine according to claim 1; it is characterized in that: described waveform input module comprises that square-wave generator and the positive and negative half-wave that is connected with square-wave generator separate the back buffer circuit, and described positive and negative half-wave separates the back buffer circuit and is connected with microprocessor by the A/D change-over circuit.
3. the control system of carbon dioxide gas arc welding machine according to claim 2 is characterized in that: described signal input module comprises sheet material type input block, sheet metal thickness input block, solder wire material input block, gage of wire input block, rifle switching signal input block, over-and under-voltage signal input unit and overtemperature signal input unit.
4. the control system of carbon dioxide gas arc welding machine according to claim 3; it is characterized in that: described adjusting output module comprises regulates driving pulse width control power output unit, adjusting motor given Control of Voltage wire feed rate unit and 12 binary channels D/A converters, and described adjusting driving pulse width control power output unit is connected with microprocessor by 12 above-mentioned binary channels D/A converters with the given Control of Voltage wire feed rate of adjusting motor unit.
5. according to claim 1 or 2 or the control system of 3 or 4 described carbon dioxide gas arc welding machines, it is characterized in that: described control output module comprises control main loop circuit, control air valve circuit and the control wire feeding motor circuit that is connected with microprocessor respectively.
6. the control system of carbon dioxide gas arc welding machine according to claim 1 is characterized in that: also be connected with LCD interface display unit on the described microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207007403U CN201913358U (en) | 2010-12-30 | 2010-12-30 | Control system of carbon dioxide gas shielded welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207007403U CN201913358U (en) | 2010-12-30 | 2010-12-30 | Control system of carbon dioxide gas shielded welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913358U true CN201913358U (en) | 2011-08-03 |
Family
ID=44413174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010207007403U Expired - Fee Related CN201913358U (en) | 2010-12-30 | 2010-12-30 | Control system of carbon dioxide gas shielded welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143813A (en) * | 2013-02-21 | 2013-06-12 | 郭少枝 | Inversion equipment with backup circuit |
| CN103480947A (en) * | 2013-09-24 | 2014-01-01 | 浙江劳士顿焊接设备有限公司 | Control system of multifunctional shielded welding machine |
-
2010
- 2010-12-30 CN CN2010207007403U patent/CN201913358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143813A (en) * | 2013-02-21 | 2013-06-12 | 郭少枝 | Inversion equipment with backup circuit |
| CN103480947A (en) * | 2013-09-24 | 2014-01-01 | 浙江劳士顿焊接设备有限公司 | Control system of multifunctional shielded welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20121230 |