CN115026382A

CN115026382A - Welding arc light detection sensor

Info

Publication number: CN115026382A
Application number: CN202210588406.0A
Authority: CN
Inventors: 陈磊; 刘继忠; 胡蕾
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-09

Abstract

The invention relates to the technical field of sensors, in particular to a welding arc light detection sensor which comprises a photoinduction measuring module, a signal amplifying module, a digital display module and a communication driving module.

Description

Welding arc light detection sensor

Technical Field

The invention relates to the technical field of sensors, in particular to a welding arc light detection sensor.

Background

In modern automatic welding production, the welding process needs to be monitored and measured in real time, the intensity of welding arc light directly reflects the voltage of an electric arc, and the size and stability of the voltage of the electric arc are closely related to the welding quality. The arc brightness is detected by the sensor, so that the control of the welding quality in the welding process is facilitated. Therefore, the use of the arc detection sensor plays a very important role in stabilizing the welding quality.

Disclosure of Invention

The invention aims to solve the problems and provides a welding arc detection sensor, which can realize real-time control of welding arc voltage by measuring the arc brightness in the welding process in real time and transmitting a real-time electric signal to a control system through a signal amplification module and a display module.

In order to achieve the purpose, the invention adopts the technical scheme that:

the embodiment of the invention provides a welding arc light detection sensor, which comprises a light induction measuring module, a signal amplification module, a digital display module and a communication driving module, wherein the light induction measuring module is in communication connection with the signal amplification module;

when the sensor works, the light sensing module measures the welding arc brightness, converts the welding arc brightness into an electric signal, calculates the numerical value of the electric signal and sends the electric signal to the signal amplification module, the signal amplification module extracts the numerical value of the electric signal and proportionally displays the numerical value through the digital display module, and meanwhile, the signal amplification module extracts the numerical value of the electric signal and proportionally transmits the numerical value of the electric signal to the control system through the communication driving module.

Preferably, the digital display module is a nixie tube display module.

Preferably, the communication driving module is a wireless or wired communication driving module.

Preferably, the communication driving module is a wired communication driving module.

Preferably, the sensor further comprises an integrated line, the integrated line can be used for transmitting signals and supplying power to the sensor, and the communication driving module is communicated with the control system through the integrated line.

Preferably, the sensor further comprises a mechanical mounting structure for mounting and securing the sensor.

One or more technical solutions described above in the embodiments of the present invention have at least the following technical effects or advantages:

according to the welding arc light detection sensor provided by the embodiment of the invention, the light sensing module is used for sensing the arc light intensity, the digital display module is combined for carrying out numerical value display, the real-time arc light intensity measured by the system is converted into an electric signal and is transmitted to the control system, and the automatic and accurate control of the welding arc light is adopted, so that the real-time measurement of the arc voltage in the welding process is ensured, and the welding quality is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a welding arc detection sensor according to the present invention;

FIG. 2 is a schematic view of a welding arc detection sensor module connection according to the present invention;

FIG. 3 is a schematic flow chart of a real-time arc voltage control method for welding according to the present invention;

wherein, in the figures, the respective reference numerals:

1. a light sensing measurement module; 2. a signal amplification module; 3. a digital display module; 4. a communication driving module; 5. a mechanical mounting structure; 6. a body line.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The embodiment of the invention provides a welding arc light detection sensor, which belongs to the technical field of sensors, and can be applied in the following scenes: monitoring of the voltage of the arc in automated welding production, and the like. It can be understood that in the prior art, in modern automatic welding production, real-time monitoring and measurement of the welding process are required, the intensity of the welding arc directly reflects the voltage of the arc, and the size and stability of the arc voltage are closely related to the welding quality. The arc brightness is detected by the sensor, so that the control of the welding quality in the welding process is facilitated. Therefore, the use of the arc detection sensor plays an important role in stabilizing the welding quality.

Therefore, how to provide a device capable of monitoring the voltage of the arc in real time is an urgent technical problem to be solved.

The technical solution of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, an embodiment of the present invention provides a welding arc light detection sensor, which includes a light-sensing measurement module 1, a signal amplification module 2, a digital display module 3, a communication driving module 4, and a mechanical mounting structure 5; the light induction measuring module 1 is used for measuring the brightness of welding arc light, calculating real-time voltage and current values and sending the real-time voltage and current values to the signal amplifying module 2; the data is extracted by the signal amplification module 2 and is proportionally displayed by the digital display module 3; the measured value is transmitted to the control system in real time through the communication driving module 4, an integrated line 6 is used for transmitting to the control system in a wired and real-time mode, and the integrated line 6 comprises a power line and a signal line; the mechanical mounting structure 5 mainly facilitates the mounting of the sensor. The invention uses the photoinduction measuring module 1 as arc intensity sensing, combines the digital display module 3 to carry out numerical value display, converts the real-time arc intensity measured by the control system into an electric signal and transmits the electric signal to the control system, and ensures the real-time measurement of the arc voltage in the welding process and the welding quality by the automatic and accurate control of the welding arc.

In one embodiment, the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding arc light detection sensor is characterized by comprising a light induction measuring module, a signal amplifying module, a digital display module and a communication driving module, wherein the light induction measuring module is in communication connection with the signal amplifying module;

2. The welding arc detection sensor of claim 1, wherein the digital display module is a nixie tube display module.

3. The welding arc detection sensor of claim 1, wherein the communication driver module is a wireless or wired communication driver module.

4. The welding arc detection sensor of claim 3, wherein the communication driver module is a wired communication driver module.

5. The welding arc detection sensor of claim 4, wherein the sensor further comprises an integral wire that can be used to transmit signals to and power the sensor, respectively, and wherein the communication drive module communicates with the control system via the integral wire.

6. The welding arc detection sensor of claim 1, wherein the sensor further comprises a mechanical mounting structure for mounting and securing the sensor.