CN215817663U

CN215817663U - High-speed data communication board of welding machine

Info

Publication number: CN215817663U
Application number: CN202122354658.0U
Authority: CN
Inventors: 崔斌; 孙斌; 姚华光; 张志军; 叶军; 易武; 易秋明; 彭飞
Original assignee: Yunshuo Iot Technology Shanghai Co ltd
Current assignee: Yunshuo Iot Technology Shanghai Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-11
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a high-speed data communication board of a welding machine, which comprises a communication board body, wherein a power module, a central processing unit, a first network interface module and a second network interface module are arranged on the acquisition board body, the power module is used for receiving a 380V alternating current power supply, a 220V alternating current power supply or a 24V direct current power supply, converting the 380V alternating current power supply or the 220V alternating current power supply into direct current and supplying power to the communication board body, the central processing unit is connected with the first network interface module and the second network interface module, processes an input signal of the first network interface module and outputs the signal through the second network interface module, the first network interface module is used for connecting auxiliary equipment of the welding machine and sampling signals, and the second network interface module is used for connecting a storage device and transmitting signals. The utility model belongs to the technical field of industrial data acquisition, and compared with the prior art, the utility model has the advantages that: the system has the advantages of multiple power supply inputs and double-network-port data transmission, accurate data analysis and flexible use.

Description

High-speed data communication board of welding machine

Technical Field

The utility model relates to the technical field of industrial data acquisition, in particular to a high-speed data communication board of a welding machine.

Background

At present, more and more intelligent control procedures are applied to the traditional processing production link, for example, for a welding machine, the processing precision in the welding production process can be improved by utilizing industrial AI data analysis through detecting data and abnormal data in real time and collecting motion data of the welding machine.

At present, a common welding machine on the market generally has only 1 network port, but when welding quality is analyzed, other data are needed for auxiliary analysis, and the analysis accuracy is improved, so that corollary equipment of the welding machine, such as data of an automatic production line, cannot be sampled at the same time; and the field conditions are different, and if only one power supply input mode is supported, the field construction is inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the technical defects and provides a welding machine high-speed data communication board with various power supply input and double-port communication.

This design provides a high-speed data communication board of welding machine, including gathering the board body, be provided with power module, signal input module, high-speed sampling module and output module on gathering the board body, power module is used for supplying power to high-speed sampling module, signal input module is equipped with 8 ways AD sampling passageways, and supports voltage signal, current signal and difference signal sampling simultaneously, and it is connected with high-speed sampling module's input, high-speed sampling module be used for with the AD signal conversion that signal input module gathered becomes digital signal, and output module is connected to its output, output module is equipped with 8 ways and is used for the delivery outlet of being connected with the controller.

Further, the power supply module adopts TPS5430DDA and XC6209F502MR to supply power to the chip.

Further, the sampling frequency of each AD sampling channel of the signal input module is up to 64 kHz.

Further, the high-speed sampling module employs an ADS8688IDBTR type analog-to-digital converter.

Further, the voltage signal sampling range is 0-5V, and the current signal sampling range is 4-20 mA.

After adopting the structure, compared with the prior art, the utility model has the advantages that:

1. the system is provided with double network ports, one network port is used for transmitting data to a platform at a high speed, and the other network port is used for sampling the data of matched equipment, so that the welding data analysis is more accurate;

2. three power supply input modes of 380V alternating current, 220V alternating current and 24V direct current are provided, the field power supply condition is flexibly met, and the field construction is convenient.

Drawings

FIG. 1 is a schematic diagram of the high-speed data communication board of the welding machine according to the present invention.

FIG. 2 is a circuit board diagram of the main body of the communication board of the high-speed data communication board of the welding machine of the present invention.

FIG. 3 is a circuit diagram of a power module of the high-speed data communication board of the welding machine according to the present invention.

FIG. 4 is a circuit diagram of a first network interface module of the high-speed data communication board of the welding machine according to the present invention.

FIG. 5 is a circuit diagram of a second network interface module of the high-speed data communication board of the welding machine according to the present invention.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and the present invention is further described with reference to the accompanying drawings and embodiments.

Example 1, see FIGS. 1-5: the high-speed data communication board comprises a communication board body, wherein a power module, a central processing unit, a first net opening module and a second net opening module are arranged on the acquisition board body.

The acquisition board body is an OKMX6Q-C series development board, and can be a PCB circuit board shown in FIG. 2, and a central processing unit is mounted in P14. And the central processing unit is used for connecting the central processing unit with the first network port module and the second network port module, processing the input signal of the first network port module and outputting the input signal through the second network port module.

Referring to fig. 3, the power module is configured to receive a 380V ac power supply, a 220V ac power supply, or a 24V dc power supply, convert the power into dc power, and supply power to the communication board body. The power module comprises an alternating current power supply access end, a first voltage transformation module, a direct current power supply access end, a second voltage transformation module and a power chip. The alternating current power supply access end is connected with the first transformation module, and the first transformation module converts an alternating current power supply at the alternating current power supply access end into a direct current power supply below 36V and outputs the direct current power supply to the second transformation module. The direct current power supply access end is connected with the input end of the second voltage transformation module, the second voltage transformation module is used for converting a received direct current power supply into adaptive current and is connected with the power supply chip, the power supply chip is connected with the central processing unit, the first internet access module and the second internet access module, the second voltage transformation module is SCT2451, the SCT2451 is a DC-DC converter, 3.8V-36V and 5A DC power supplies can be input and the current of the adaptive power supply chip is output, and the second voltage transformation module is further connected with a TVS diode used for protecting the TVS diode from being damaged by voltage spikes introduced by a lead. The model of the power chip is MP2161GJ, which is a single-chip buck-type switch mode converter and has built-in MOSFET of an internal power supply, can reach the input voltage of 2.5V-6V, and output the stable power of 0.6V-6V and 2A to be used by other modules.

Referring to fig. 4, the first network interface module is used for connecting auxiliary equipment of a welding machine and sampling signals, and includes a first communication module using an AR8031 chip and a peripheral circuit, an input port using an RJ45 chip and a peripheral circuit, and a network transformer using an HR682480E chip and connecting the first communication module and the input port. The input port receives an analog signal from the outside, the analog signal passes through an HR682480E network transformer which enables signal level coupling, and finally the analog signal is transmitted to AR8031 through a plurality of pins to realize data receiving and then is sent to a communication interface of the central processing unit. The network transformer of the AR8031 and the peripheral circuit, the RJ45 chip and the peripheral circuit, and the HR682480E chip can be referred to as shown in fig. 4, and are not described herein again.

Referring to fig. 5, the second network port module includes a second communication module using an AX88772BLI chip and a peripheral circuit, an output port using an RJ45 chip and a peripheral circuit, and a network transformer using an H1102NL chip for connecting the second communication module and the output port. The data sent from the communication interface of the central processor is converted into an analog signal by an AX88772BLI chip, and then the analog signal passes through a network transformer and is transmitted to an output port. The network transformer of the AX88772BLI chip and the peripheral circuit, the RJ45 chip and the peripheral circuit, and the H1102NL chip can be referred to fig. 5, and will not be described herein again.

In specific use, referring to fig. 1, when the device is powered on, the power supply input of the gateway is configured according to the field power supply condition. When data are sampled, the input port of the first network port module is connected with auxiliary equipment of the sampling welding machine and acquires signals, and the second network port module is connected with the data receiving and storing device and transmits signals to the data receiving and storing device.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a welding machine high speed data communication board which characterized in that: including the communication board body, be provided with power module, central processing unit, first net gape module and second net gape module on gathering the board body, power module is used for receiving 380V alternating current power supply or 220V alternating current power supply or 24V DC power supply and converts it into the direct current, and gives the communication board body power supply, central processing unit connects first net gape module and second net gape module, and handle the input signal of first net gape module and export through second net gape module, first net gape module is used for connecting welding machine auxiliary assembly and sampled signal, second net gape module is used for connecting storage device and transmission signal.

2. The high-speed data communication board of the welding machine according to claim 1, wherein: the power module comprises a power module alternating current power supply access end, a first transformation module, a direct current power supply access end, a second transformation module and a power chip, wherein the alternating current power supply access end is connected with the first transformation module, the first transformation module converts an alternating current power supply of the alternating current power supply access end into a direct current power supply below 36V and outputs the direct current power supply to the second transformation module, the direct current power supply access end is connected with the input end of the second transformation module, the second transformation module is used for converting a received direct current power supply into adaptive current and is connected with the power chip, and the power chip is connected with the central processing unit, the first net mouth module and the second net mouth module.

3. The high-speed data communication board of the welding machine according to claim 2, wherein: the model of the second voltage transformation module is SCT 2451.

4. The high-speed data communication board of the welding machine according to claim 2, wherein: the model of the power supply chip is MP2161 GJ.

5. The high-speed data communication board of the welding machine according to claim 1, wherein: the first network port module comprises a first communication module adopting an AR8031 chip and a peripheral circuit, an input port adopting an RJ45 chip and a peripheral circuit, and a network transformer which is used for connecting the first communication module and the input port and adopts an HR682480E chip.

6. The high-speed data communication board of the welding machine according to claim 1, wherein: the second network port module comprises a second communication module adopting an AX88772BLI chip and a peripheral circuit, an output port adopting an RJ45 chip and a peripheral circuit, and a network transformer which is used for connecting the second communication module and the output port and adopts an H1102NL chip.