CN207992333U - Portable welder testing calibration instrument - Google Patents
Portable welder testing calibration instrument Download PDFInfo
- Publication number
- CN207992333U CN207992333U CN201820053114.6U CN201820053114U CN207992333U CN 207992333 U CN207992333 U CN 207992333U CN 201820053114 U CN201820053114 U CN 201820053114U CN 207992333 U CN207992333 U CN 207992333U
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- CN
- China
- Prior art keywords
- acquisition module
- data
- data acquisition
- adc
- calibration instrument
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses portable welder testing calibration instrument, including data acquisition module, data processing module, data disaply moudle, data acquisition module includes adc data acquisition module, adc data acquisition module connects electric welding machine through adjustable resistance, adc data acquisition module connects data processing module, and data processing module connects data disaply moudle.Adc data acquisition module is connected separately with Hall current sensor, DC voltage transmitter, and Hall current sensor, DC voltage transmitter connect the two poles of the earth of welding machine.Easy to operate of the utility model needs two electrode of bonding machine accessing portable welder testing calibration instrument, and any operation need not be carried out and will measure to provide accurate measurement result and error and provide calibration automatically to suggest again by opening portable welder testing calibration instrument.
Description
Technical field
It is specifically a kind of to be suitable for various model electric welding machine testing calibration fields the utility model is related to welding field.
Background technology
Electric welding machine is the indispensable industrial equipment of material welding, is widely used in ship, Aeronautics and Astronautics, mechanical processing etc.
Industry.With the continuous development of welding technique, weld horizontal steps up, to the research of electric welding machine from earliest circuit design
Integrity problem is changed into magnitude tracing row problem.The operation principle of electric welding machine, it is generated using positive and negative anodes in instantaneous short circuit
High-temperature electric arc melt the solder and materials to be welded on welding rod, achieving the purpose that they are combined.From welding machine operation principle
It is found that electric welding machine may be considered a powerful transformer, it converts distribution input power to the electricity of low-voltage and high-current
Source.Welding machine testing calibration instrument mostly volume on the market is big, complicated for operation and mostly cannot achieve use site progress at present
Testing calibration.
Utility model content
In order to solve the deficiencies in the prior art, the utility model proposes portable welder testing calibration instrument.Portable welding
Machine testing prover greatly reduces the volume of detector, Portable belt, according to operation interface when detection, only needs touch operation can
To realize the testing calibration of welding machine, shortens detection time, greatly improve work efficiency.
The utility model adopts the following technical solution：
Portable welder testing calibration instrument, including data acquisition module, data processing module, data disaply moudle, data
Acquisition module includes adc data acquisition module, and adc data acquisition module connects electric welding machine through adjustable resistance, and adc data acquires mould
Block connects data processing module, and data processing module connects data disaply moudle.
Further, the adc data acquisition module includes ADS1256 data collectors, and ADS1256 data collectors are
High linearity, high-precision 24 adc data collectors.
Further, the data processing module includes stm32f103zet6 processors.
Further, the adc data acquisition module is connected separately with Hall current sensor, DC voltage transmitter,
The two poles of the earth of Hall current sensor, DC voltage transmitter connection welding machine.
Further, the data disaply moudle includes parameter adjustment interface, measure interface, and data disaply moudle, which is equipped with, to be touched
Screen is touched, control panel includes start button, return push-button, parameter adjustment button.
Use the advantageous effects that technical solution as above obtains for：
High voltage, high current caused by instantaneous short circuit can not be acquired directly when electric welding machine works, and be needed by high-accuracy
Electric resistance partial pressure enables to be acquired by ADS1256, because acquisition module directly can not acquire current signal so needing to pass through electricity
Current transformer is converted to voltage signal.
Acquisition module is that high linearity, high-precision 24 adc data acquisition modules are substantially increased and adopted using ADS1256
The precision of collection ensure that the measurement accuracy of product.
Processor is handled acquisition module data using stm32f103zet6, is reduced signal by backoff algorithm and is declined
Subtract caused error, being taken multiple measurements by change two resistance between electrode of bonding machine ensures that the accuracy of data provides accurately
Measurement result with calibration suggest, by touch display screen come control device with display measurement result with calibration suggest.
Easy to operate of the utility model needs two electrode of bonding machine accessing portable welder testing calibration instrument, opens just
Any operation need not be carried out and will measure automatically to provide accurate measurement result and mistake again by taking formula welding machine testing calibration instrument
Difference provides calibration and suggests.
Description of the drawings
Fig. 1 is portable welder testing calibration instrument structure diagram.
Fig. 2 is microprocessor stm32 connection diagrams.
Fig. 3 is serial ports connection diagram.
Specific implementation mode
It is described further in conjunction with 1 to 3 pair of specific embodiment of the present utility model of attached drawing：
Portable welder testing calibration instrument, including data acquisition module, data processing module, data disaply moudle, data
Acquisition module includes adc data acquisition module, and adc data acquisition module connects electric welding machine through adjustable resistance, and adc data acquires mould
Block connects data processing module, and data processing module connects data disaply moudle.
Data acquisition module, data processing module, data disaply moudle connect power supply.Power supply is converted to 220v alternating currents
DC5v and positive and negative 15v bi-directional powers, power supply provide electric energy for core MCU, and positive and negative 15v power supplys provide electricity for Hall current mutual inductor
Energy.
The adc data acquisition module includes ADS1256 data collectors, ADS1256 data collectors be high linearity,
High-precision 24 adc data collectors.
Data processing module includes stm32f103zet6 processors (main control MCU).Stm32f103zet6 processors connect
There are the interfaces such as Jtag, Boot, DC voltage transmitter interface, Hall voltage transmitter interface, serial ports, Jtag：MCU data are downloaded
Interface, the program that is connected with main control MCU download debugging interface；Boot：MCU starts selection interface, and be connected selection MCU with main control MCU
Starting mode.
Adc data acquisition module is connected separately with Hall current sensor, DC voltage transmitter, Hall current sensing
The two poles of the earth of device, DC voltage transmitter connection welding machine.
Data disaply moudle includes parameter adjustment interface, measure interface, and data disaply moudle is equipped with touch screen, control panel
Including start button, return push-button, parameter adjustment button.
Start button equipment enters standby mode, starts：Open the calibration of equipment voltage and current measurement；Voltage：Starting device
Measure voltage；Electric current：Starting device measures electric current；Stop：Arrestment measures；It removes：Understand all measured values of equipment；It returns
It returns：Return to startup interface；Parameter adjustment：Parameter adjustment interface is switched to modify to device parameter.Voltage tune is joined：Adjustment is set
Standby voltage parameter；Voltage tune is joined：Adjusting device current parameters；It returns：Return measurement interface.
High voltage, high current caused by instantaneous short circuit can not be acquired directly when electric welding machine works, and be needed by high-accuracy
Electric resistance partial pressure enables to be acquired by ADS1256, because acquisition module directly can not acquire current signal so needing to pass through electricity
Current transformer is converted to voltage signal.
Acquisition module is that high linearity, high-precision 24 adc data acquisition modules are substantially increased and adopted using ADS1256
The precision of collection ensure that the measurement accuracy of product.
Processor is handled acquisition module data using stm32f103zet6, is reduced signal by backoff algorithm and is declined
Subtract caused error, being taken multiple measurements by change two resistance between electrode of bonding machine ensures that the accuracy of data provides accurately
Measurement result with calibration suggest, by touch display screen come control device with display measurement result with calibration suggest.
Easy to operate of the utility model needs two electrode of bonding machine accessing portable welder testing calibration instrument, opens just
Any operation need not be carried out and will measure automatically to provide accurate measurement result and mistake again by taking formula welding machine testing calibration instrument
Difference provides calibration and suggests.
Certainly, the preferred embodiment of only the utility model described above, the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that for any technical person familiar with the field under the guidance of this specification, that is made is all etc.
With replacement, apparent variant, all falls within the essential scope of this specification, ought to be protected by the utility model.
Claims (5)
1. portable welder testing calibration instrument, which is characterized in that shown including data acquisition module, data processing module, data
Module, data acquisition module include adc data acquisition module, and adc data acquisition module connects electric welding machine, ADC through adjustable resistance
Data acquisition module connects data processing module, and data processing module connects data disaply moudle.
2. portable welder testing calibration instrument according to claim 1, which is characterized in that the adc data acquisition module
Including ADS1256 data collectors, ADS1256 data collectors are high linearity, high-precision 24 adc data collectors.
3. portable welder testing calibration instrument according to claim 1, which is characterized in that the data processing module includes
Stm32f103zet6 processors.
4. portable welder testing calibration instrument according to claim 2, which is characterized in that the adc data acquisition module
It is connected separately with Hall current sensor, DC voltage transmitter, Hall current sensor, DC voltage transmitter connect welding machine
The two poles of the earth.
5. portable welder testing calibration instrument according to claim 1, which is characterized in that the data disaply moudle includes
Parameter adjustment interface, measure interface, data disaply moudle are equipped with touch screen, and control panel includes start button, return push-button, ginseng
Number adjustment button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053114.6U CN207992333U (en) | 2018-01-12 | 2018-01-12 | Portable welder testing calibration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053114.6U CN207992333U (en) | 2018-01-12 | 2018-01-12 | Portable welder testing calibration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992333U true CN207992333U (en) | 2018-10-19 |
Family
ID=63820042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053114.6U Expired - Fee Related CN207992333U (en) | 2018-01-12 | 2018-01-12 | Portable welder testing calibration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453645A (en) * | 2020-11-13 | 2021-03-09 | 重庆长安工业(集团)有限责任公司 | Electric welding machine calibration system for realizing synchronous data acquisition |
-
2018
- 2018-01-12 CN CN201820053114.6U patent/CN207992333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453645A (en) * | 2020-11-13 | 2021-03-09 | 重庆长安工业(集团)有限责任公司 | Electric welding machine calibration system for realizing synchronous data acquisition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20210112 |