CN203853659U - Welding power source - Google Patents
Welding power source Download PDFInfo
- Publication number
- CN203853659U CN203853659U CN201420301676.XU CN201420301676U CN203853659U CN 203853659 U CN203853659 U CN 203853659U CN 201420301676 U CN201420301676 U CN 201420301676U CN 203853659 U CN203853659 U CN 203853659U
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- China
- Prior art keywords
- touch
- screen
- welding
- source
- welding current
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- Expired - Lifetime
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- 238000003466 welding Methods 0.000 title claims abstract description 85
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010897 surface acoustic wave method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Arc Welding Control (AREA)
Abstract
The utility model discloses a welding power source. The welding power source comprises a DC driver, a power source engine core, a welding gun cooling device, a touch screen and a controller, wherein the touch screen is suitable for displaying the information of the welding power source and receiving the touch operation of a user; the controller is connected with the touch screen and suitable for collecting and outputting the information of the DC driver, the power source engine core and the welding gun cooling device, as well as controlling the DC driver, the power source engine core and the welding gun cooling device according to the user touch operation received by the touch screen. According to the technical scheme, the welding source is simple and easy to operate, and can improve the efficiency and accuracy of welding effectively.
Description
Technical field
The utility model relates to power technique fields, particularly relates to a kind of source of welding current.
Background technology
The source of welding current is the equipment that electric current, voltage is provided and has the desired output characteristics of applicable welding method for welding.
In prior art, control for the operating process for the source of welding current, generally adopt the mode of mechanical panel or mechanical key, correspondingly operate by mechanical panel or button for input and the amendment of welding parameter.But, because the simple structure of mechanical panel or mechanical key is coarse, not only operation inconvenience, easily cause maloperation, and the job information of the source of welding current cannot be shown to operator in real time, therefore, operator cannot understand the duty of the source of welding current, inefficiency in time.
Utility model content
What the utility model embodiment solved is efficiency and the accuracy that how to improve welding, simple to operation.
For addressing the above problem, the utility model embodiment provides a kind of source of welding current, comprising:
DC driver;
Power supply movement;
Welding gun cooling device;
Be suitable for showing the information of the described source of welding current, receive the touch-screen of user's touch operation;
Be connected with described touch-screen, be suitable for gathering the information of described DC driver, described power supply movement and described welding gun cooling device, and export touch-screen to and show, the user's who receives according to described touch-screen touch operates the first controller that described DC driver, described power supply movement and welding gun cooling device are controlled.
Alternatively, described DC driver comprises:
The inverse filter that the pulse signal that is suitable for that the real-time rotate speed of motor is converted to carries out shaping and filtering;
Be suitable for being converted into the frequency pressure converter of voltage signal through the pulse signal of described inverse filter shaping and filtering;
The operational amplifier that the voltage signal that is suitable for that frequency pressure converter is converted to carries out computing and amplification;
The second controller of the rotating speed of motor described in the voltage signal control that is suitable for obtaining according to operation amplifier unit.
Alternatively, described touch-screen is vector pressure sensing touch-screen, electric resistance touch screen, capacitance touch screen, infrared touch panel or surface acoustic wave touch screen.
Alternatively, described controller is programmable logic controller (PLC).
Alternatively, described welding cooling device is connected with described controller by extensive interface
Compared with prior art, the technical scheme of the utility model embodiment has advantages of following:
Above-mentioned scheme, because touch-screen can show the information of the source of welding current, and user's input instruction is sent to described controller and controls the work of the source of welding current, user can be grasped and control the duty of the source of welding current by touch-screen easily, therefore can effectively improve efficiency and the accuracy of welding, simple to operation.
Further, owing to adopting DC driver to regulate the speed of direct current generator, the pulse signal that DC driver can be converted to rotating speed real-time motor is converted into control signal, rotating speed to direct current generator regulates, and can effectively improve the Stability and veracity of the control of direct current generator.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of source of welding current in the utility model embodiment;
Fig. 2 is the structural representation of the direct current generator in the utility model embodiment.
Detailed description of the invention
In prior art, the control of the source of welding current generally adopts button or the mechanical key on mechanical panel to control.Cannot fix due to the button on mechanical panel or mechanical key, in the time having external force to touch, button or mechanical key will be moved, thereby cause maloperation.
In addition, the LED display of machinery panel, each information that only can show parts of the source of welding current, cannot show the information of source of welding current all parts simultaneously, operating personnel cannot comprehensively understand the information of the source of welding current, therefore cannot control more exactly the work of the source of welding current, inefficiency.
For addressing the above problem, the technical scheme that the utility model embodiment adopts can be controlled exactly to the source of welding current, improves the efficiency of source of welding current work, simple to operation.
For above-mentioned purpose of the present utility model, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.
Fig. 1 shows the structural representation of a kind of source of welding current in the utility model embodiment.The source of welding current as shown in Figure 1, can comprise: power supply movement 11 and welding gun cooling device 12, the first controller 13, touch-screen 14 and DC driver 15.The first controller 13 is connected with touch-screen 14, DC driver 15, power supply movement 11 and welding gun cooling device 12 respectively.Wherein:
Power supply movement 11, under the control of the first controller 13, can export welding current, for welding arc.
Welding gun cooling device 12, can be connected with water tank, and under the control of the first controller 13, Butt welding gun carries out cooling processing.
In concrete enforcement, welding gun cooling device 12 can be connected with the first controller 13 by extensive interface.Wherein, the existence of extensive interface, can be connected with dissimilar welding gun cooling device 12 the first controller 13, applied widely.
The first controller 13, be suitable for gathering the work state information of DC driver 15, power supply movement 11 and welding gun cooling device 12, and output valve touch-screen 14 shows, the user's who receives according to touch-screen 14 touch operation, controls DC driver 15, power supply movement 11 and welding gun cooling device 12.
In concrete enforcement, the work state information of power supply movement 11, welding gun cooling device 12 and DC driver 15 that the first controller 13 can gather and export, can comprise: real-time welding current information, weldingvoltage information, speed of welding information.Meanwhile, also can gather the solder failure information of the source of welding current, and gathered fault message is sent to touch-screen shows.Wherein, the solder failure information of the source of welding current can comprise the short circuit information of blow-out and source of welding current building block etc.
Touch-screen 14, is suitable for showing the information of the described source of welding current, receives user's touch operation.
In concrete enforcement, touch-screen 14 can receive the work state information of DC driver 15, power supply movement 11 and welding gun cooling device 12 that the first controller 13 exports, and described work state information that will be received shows after calculating.
Touch-screen 14 can also receive user's touch operation.Described touch operation can be the control information for the source of welding current of user's input.For example, start DC driver 15, stop power supply movement 11 or welding gun cooling device 12, control welding current and the size of weldingvoltage etc. that power supply movement 11 is exported.
Touch-screen 14 is after the touch operation that receives user, user's touch operation information can be sent to the first controller 13, the first controller 13 can, according to after received user's touch operation information, through calculating, be exported the control information of the each parts to the source of welding current.For example, the user's that the first controller 13 can receive according to touch-screen touch operation, can control DC driver 15, power supply movement 11 or welding gun cooling device 12 and open, and controls welding current and the size of weldingvoltage etc. that power supply movement 11 is exported.
Touch-screen 14 can also receive the welding instruction of user's input, the information of welding parameter, user can also be by corresponding touch instruction, welding procedure in the source of welding current is derived, thereby can facilitate amendment, storage and the input and output etc. of welding procedure, save time.
DC driver 15 can be controlled by the rotating speed to direct current generator under the control of the first controller 13.
Fig. 2 shows the structural representation of a kind of DC driver in the source of welding current of the embodiment of the present invention.DC driver as shown in Figure 2, can comprise the inverse filter 21, frequency pressure converter 22, operational amplifier 23 and the second controller 24 that connect successively.Wherein:
Inverse filter 21, the pulse signal that is suitable for the real-time rotate speed of motor to be converted to carries out shaping and filtering.
In concrete enforcement, welding gun code-disc can be converted into square-wave pulse signal according to certain proportionate relationship by real-time motor speed.The square-wave pulse signal that inverse filter 21 can be converted to real-time motor speed carries out shaping and filtering processing, obtains waveform and the level of standard.
Frequently pressure converter 22, is suitable for being converted into voltage signal through the pulse signal of described inverse filter shaping and filtering.
In concrete enforcement, pressure converter 22 can according to the actual needs, be converted into the first voltage by square-wave pulse signal anti-phase through inverse filter 21 and that filtering processing obtains frequently.
Operational amplifier 23, the first voltage that is suitable for frequency pressure converter 22 to be converted to carries out computing and amplification.
In concrete enforcement, operational amplifier 23 can be converted to the first voltage by frequency pressure converter 22 and carry out operation amplifier, obtains second voltage.
Second controller 24, is suitable for the second voltage that obtains according to operational amplifier 23 operation amplifiers, controls the rotating speed of motor.
In concrete enforcement, second controller 24 can compare second voltage and predeterminated voltage, and according to comparative result, output speed-regulating signal, to regulate the rotating speed of described direct current generator.For example, in the time that second voltage is less than default voltage, can increase the speed-regulating signal of output.And in the time that second voltage is greater than default voltage, can reduce the speed-regulating signal of output.
In concrete enforcement, DC driver is by the real-time rotate speed of motor is converted into voltage signal, and the voltage being converted to and default voltage are compared, thus output speed-regulating signal, the rotating speed of adjusting direct current generator.DC driver adopts the mode of above-mentioned closed-loop control to regulate the rotating speed of direct current generator, makes the rotating speed control of motor more accurately with stable.
In sum, the source of welding current in the utility model embodiment, because touch-screen can show the information of the source of welding current, and user's input instruction is sent to described controller and controls the work of the source of welding current, user can be grasped and control the duty of the source of welding current by touch-screen easily, therefore can effectively improve efficiency and the accuracy of welding, simple to operation.
Above the method and system of the utility model embodiment have been done to detailed introduction, the utility model is not limited to this.Any those skilled in the art, not departing from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (5)
1. a source of welding current, is characterized in that, comprising:
DC driver;
Power supply movement;
Welding gun cooling device;
Be suitable for showing the information of the described source of welding current, receive the touch-screen of user's touch operation;
Be connected with described touch-screen, be suitable for gathering the information of described DC driver, described power supply movement and described welding gun cooling device, and export touch-screen to and show, the user's who receives according to described touch-screen touch operates the first controller that described DC driver, described power supply movement and welding gun cooling device are controlled.
2. the source of welding current according to claim 1, is characterized in that, described DC driver comprises:
The inverse filter that the pulse signal that is suitable for that the real-time rotate speed of motor is converted to carries out shaping and filtering;
Be suitable for being converted into the frequency pressure converter of voltage signal through the pulse signal of described inverse filter shaping and filtering;
The operational amplifier that the voltage signal that is suitable for that frequency pressure converter is converted to carries out computing and amplification;
The second controller of the rotating speed of motor described in the voltage signal control that is suitable for obtaining according to operation amplifier unit.
3. the source of welding current according to claim 1, is characterized in that, described touch-screen is vector pressure sensing touch-screen, electric resistance touch screen, capacitance touch screen, infrared touch panel or surface acoustic wave touch screen.
4. the source of welding current according to claim 1, is characterized in that, described the first controller is programmable logic controller (PLC).
5. the source of welding current according to claim 1, is characterized in that, described welding cooling device is connected with described controller by extensive interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301676.XU CN203853659U (en) | 2014-06-06 | 2014-06-06 | Welding power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301676.XU CN203853659U (en) | 2014-06-06 | 2014-06-06 | Welding power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203853659U true CN203853659U (en) | 2014-10-01 |
Family
ID=51603538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420301676.XU Expired - Lifetime CN203853659U (en) | 2014-06-06 | 2014-06-06 | Welding power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203853659U (en) |
-
2014
- 2014-06-06 CN CN201420301676.XU patent/CN203853659U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |