Digital intelligent welding gun device

Abstract

A digital intelligent welding gun device includes a welding gun assembly and an Internet of Things (IoT) control terminal. The welding gun assembly includes a welding gun base, a welding gun, and a microcontroller, with an air blowing module installed on the welding gun base. The IoT control terminal includes a master control terminal module and an IoT module. The IoT module is equipped with a time setting module, a temperature control module, and a zone setting module. The time setting module limits the user's usage time of the welding gun; the temperature control module controls the corresponding welding gun head operating temperature; the zone setting module limits the usage area of ​​the welding gun and the master control terminal module; and the welding gun placement rack includes a frame and a welding gun head cover. The welding gun device has digital intelligent control functions. The master control terminal module controls the usage time, temperature, and usage area of ​​a single or multiple welding guns. Solder or residue on the welding gun head is cleaned by air blowing. The welding gun head and the welding gun head cover are inserted, and the melted tin block wraps the welding gun head to isolate it from oxygen and prevent oxidation.

Description

Technical Field

[0001] The invention relates to a digital intelligent welding gun device. Background Art

[0002] Welding, also known as fusion or melting, is a manufacturing process and technology that joins metals or other plastic materials by heating, high temperature or high pressure. In essence, it is a process of combining and diffusion-connecting two or more atoms or molecules of the same or different types into one.

[0003] Gun welding is one of the welding methods. It uses the commonly used 220V or 380V voltage and reduces the voltage and increases the current through the transformer inside the welding gun, so that the electricity generates huge arc heat to melt the welding rod and steel. The welding gun is the equipment that performs the welding operation.

[0004] Welding gun devices can be used in university laboratories for students to practice welding, but the existing welding gun devices are not intelligent enough. It is impossible to control a single or multiple welding gun devices in the laboratory through the main control terminal, and it is impossible to achieve digital intelligent control of the use time, temperature control, and area setting of the welding gun device. In addition, during the use of the welding gun, solder or residue stuck on the welding gun head is difficult to clean, which affects students' welding gun practical practice. When the welding gun is placed for a long time, the welding gun head is easily oxidized and residue adheres, forming an oxide layer on the welding gun head, affecting the normal use of the welding gun and shortening the service life of the welding gun device. Summary of the Invention

[0005] In view of the above, the present invention provides a digital intelligent welding gun device to solve the problems raised in the above background technology.

[0006] The technical solution adopted by the present invention to solve its technical problems is to provide a digital intelligent welding gun device, including a welding gun assembly and an Internet of Things control terminal for adjusting the welding gun assembly; the welding gun assembly includes a welding gun base, a welding gun with a manual temperature adjustment function, and a microcontroller. A blowing module for blowing air to the welding gun head is movably installed on the welding gun base, the microcontroller is set at the input end of the blowing module, the welding gun is placed on the welding gun base, and the blowing module blows and cleans the solder on the welding gun head; the blowing module includes a collection box, an infrared sensor, and a blowing assembly. The interior of the collection box is a cavity structure. The collection box is movably installed on the welding gun base, and the upper surface of the collection box is provided with a placement for placing the welding gun head. Hole, the infrared sensor is arranged at the upper end of the inner wall of the collection box, and the blowing assembly is arranged on the inner wall of the collection box; a movable partition is provided at the bottom of the collection box, and the blowing assembly includes a micro air pump, an air pipe, and a high-pressure nozzle. The micro air pump is arranged below the movable partition, and the high-pressure nozzle is aligned with the welding gun head and arranged on the four sides of the inner wall of the collection box. One end of the air pipe is connected to the micro air pump, and the other end passes through the movable partition to connect the high-pressure nozzle. The infrared sensor is electrically connected to the input end of the microcontroller, and the micro air pump is electrically connected to the output end of the microcontroller; during the formal welding gun practical practice, there is solder or welding material residue on the welding gun head, and the welding gun head is inserted into the placement hole. The infrared sensor detects the position of the welding gun head and generates a detection signal to be transmitted to the microcontroller , the microcontroller converts and transmits the detection signal, controls the micro air pump to operate, blows and cleans the welding gun head through the air pipe and high-pressure nozzle, and blows the solder or welding material residue on the welding gun head into the collection box to prevent the solder or welding material residue from adhering to the welding gun head for a long time and solidifying, affecting the students' welding gun practical practice and shortening the service life of the welding gun head; when there is too much solder or welding material residue accumulated in the collection box, the movable partition can be pulled out to clean the solder or welding material residue in the collection box; the Internet of Things control end includes a main control end module and an Internet of Things module placed on each welding gun. The Internet of Things module on each welding gun is wirelessly paired with the main control end module, and the main control end module can be used for single or multiple The IoT module on each welding gun is controlled; the IoT module is equipped with a time setting module, a temperature control module, and an area setting module; the time setting module sends a control signal through the main control end module, which can limit the user's use time of the welding gun, adjust the opening of the corresponding welding gun, and control the welding gun to be closed after the use time is reached; the temperature control module sends a control signal through the main control end module, adjusts the corresponding welding gun head use temperature according to the temperature conditions of the welding material, and controls and locks the manual temperature adjustment button on the welding gun; the area setting module sends a control signal through the main control end module to limit the use area of ​​the welding gun and the main control end module. When the welding gun exceeds the limited area, the welding gun power port is automatically turned off;The apparatus also includes a welding gun rack mounted on the welding gun base. The rack includes a frame for mounting the welding gun and a welding gun head cap for enclosing the welding gun head to prevent oxidation. The frames are mounted on both sides of the welding gun base, and the welding gun head cap is positioned directly below the frames. A tin block is placed within the welding gun head cap. When the welding gun is placed on the frame, the heated welding gun head engages with the welding gun head cap, and the fused tin block encloses the welding gun head to isolate it from oxygen.

[0007] Furthermore, the frame includes a bracket and a placement plate fixed to the upper end of the bracket, the placement plate is provided with a fixing hole for fixing the welding gun, the fixing hole is provided with a position sensor for inducing the welding gun, and the welding gun head cover is movably arranged on the welding gun table base directly below the fixing hole.

[0008] Furthermore, the position sensor is electrically connected to the microcontroller and the input end of the temperature control module. The position sensor detects the position signal of the welding gun placed in the fixing hole and controls the temperature of the welding gun head through the temperature control module.

[0009] Furthermore, the time setting module is a time relay, the temperature control module is a temperature control device, and the area setting module is a wireless signal coverage device. The time setting module, the temperature control module, and the area setting module are respectively connected to the internal circuit of the welding gun by wire.

[0010] Furthermore, the main control end module is a manually set main control console, which transmits time signals, temperature signals, and area signals to the Internet of Things module end through wireless pairing connection to regulate the use time, use temperature, and use area of ​​the welding gun.

[0011] Furthermore, a relay for controlling the automatic shutdown of the welding gun power port is provided in the welding gun, and the input end of the relay is electrically connected to the Internet of Things module.

[0012] Furthermore, the welding gun and the welding gun stand base are connected to an external power source through an electric wire to provide electrical energy for the welding gun.

[0013] The beneficial effects of the present invention are as follows: the welding gun device of the present invention has a digital intelligent control function, and the use time, use temperature, and use area of ​​a single or multiple welding guns can be regulated by the main control end module. The solder or residue on the welding gun head during use can be blown clean, and the solder or residue is accumulated in the collection box, which is convenient for students to practice welding guns. After the welding gun is used, it can be placed on the welding gun placement rack, and the heated welding gun head is inserted into the welding gun head cover. The melted tin block wraps the welding gun head to isolate oxygen, avoid oxidation of the welding gun head, and extend the service life of the welding gun head. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2This is a schematic diagram of the assembly of the welding gun and the air blowing module.

[0016] Figure 3 It is an assembly diagram of a welding gun and a welding gun stand.

[0017] Figure 4 It is a circuit block diagram of the present invention.

[0018] In the figure, 1. welding gun base; 2. welding gun; 201. time setting module; 202. temperature control module; 203. area setting module; 204. relay; 205. manual temperature adjustment button; 3. main control terminal module; 4. bracket; 5. placement plate; 6. fixing hole; 7. position sensor; 8. welding gun head cover; 9. collection box; 901. placement hole; 10. movable partition; 11. microcontroller; 12. infrared sensor; 13. high-pressure nozzle; 14. air pipe; 15. micro air pump. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and some embodiments.

[0020] exist Figure 1-Figure 4 In the invention, a digital intelligent welding gun device is provided, including a welding gun assembly and an Internet of Things control terminal for adjusting the welding gun assembly; the Internet of Things control terminal includes a main control terminal module 3 and an Internet of Things module placed on each welding gun 2, and the Internet of Things module on each welding gun 2 is wirelessly paired and connected with the main control terminal module 3, and the main control terminal module 3 can control the Internet of Things modules on a single or multiple welding guns 2; the Internet of Things module is provided with a time setting module 201, a temperature control module 202, and an area setting module 203; when conducting welding practice in a university laboratory, the teacher sets parameters in the main control terminal module 3 according to the number of practitioners and the temperature conditions of the welding materials, and controls the use time and temperature of the single or multiple welding guns 2 through the wireless pairing connection between the main control terminal module 3 and the Internet of Things modules on the single or multiple welding guns 2, so as to facilitate students to conduct welding practice training.

[0021] In this embodiment, the time setting module 201 on a single or multiple welding guns 2 is wirelessly paired with the main control end module 3. The main control end module 3 sends a control signal to the time setting module 201, which can limit the user's use time of the welding gun 2, adjust the opening of the corresponding welding gun 2, and control the welding gun 2 to be closed after the use time is reached; according to different usage scenarios, the teacher sets the use time of the welding gun 2. When the welding gun 2 device is used in class, the normal class time is generally 40 minutes. The teacher sends a control signal to the time setting module 201 through the main control end module 3, limiting the user's use time of the welding gun 2 to 40 minutes. When students use the welding gun 2 for practical operation in class, after 40 minutes, the time setting module 201 will control the welding gun 2 to be turned off to prevent students from forgetting to turn off the welding gun 2 after class, causing accidents; when the welding gun device is used in an examination, the general examination time is 90 minutes. The teacher can send a control signal to the time setting module 201 through the main control terminal module 3 to limit the user's use time of the welding gun 2 to 90 minutes. When students use the welding gun 2 for practical operation in the examination, after 90 minutes, the time setting module 201 will control the welding gun 2 to be turned off, strictly controlling the examination time to prevent students from continuing to operate after the examination and violating the examination rules.

[0022] In this embodiment, the temperature control module 202 on a single or multiple welding guns 2 is wirelessly paired with the main control end module 3, and a control signal is sent to the temperature control module 202 through the main control end module 3. According to the temperature condition of the welding material, the corresponding welding gun head temperature is adjusted, and the manual temperature adjustment button 205 on the welding gun 2 is controlled and locked. When conducting a practical class on the welding gun 2, the teacher will first determine the temperature condition of the welding material. When performing thermoplastic welding, the optimal welding temperature is about 220°C. The teacher sends a control signal to the temperature control module 202 through the main control end module 3 to adjust the corresponding welding gun 2 temperature to about 220°C, which is convenient for students to quickly enter Perform welding operations on welding materials; when welding the motherboard chip, the optimal welding temperature is about 380°C. The teacher sends a control signal to the temperature control module 202 through the main control end module 3 to adjust the corresponding welding gun head operating temperature to about 380°C. According to the temperature conditions of the welding material, the corresponding welding gun head operating temperature is adjusted, and the manual temperature adjustment button 205 on the welding gun 2 is controlled and locked at the same time. Students do not need to adjust the temperature by themselves, avoiding incorrect temperature adjustment, damage to the welding material or welding gun 2, and shortening the service life of the welding gun device; when the main control end module 3 is not wirelessly paired and connected to the temperature control module 202, students can adjust the temperature of the welding gun 2 through the manual temperature adjustment button 205.

[0023] In this embodiment, the area setting module 203 on a single or multiple welding guns 2 is wirelessly paired with the main control end module 3, and a control signal is sent to the area setting module 203 through the main control end module 3 to limit the use area of ​​the welding gun 2 and the main control end module 3. When the welding gun 2 exceeds the limited area, the welding gun power port is automatically closed; when conducting welding gun practical exercises in a university laboratory, in order to prevent students from taking the welding gun device out of the laboratory, the use area of ​​the welding gun 2 and the main control end module 3 is limited to the area within the laboratory. When the welding gun 2 is taken out of the laboratory area, a control signal is sent to the area setting module 203 through the main control end module 3, and the control area setting module 203 disconnects the welding gun power port. Outside the laboratory area, the welding gun 2 cannot be used normally, thereby preventing the welding gun 2 from causing fire or other dangerous situations due to improper use by students.

[0024] In this embodiment, the welding gun assembly includes a welding gun base 1, a welding gun 2 with a manual temperature adjustment function, and a microcontroller 11. A blowing module for blowing the welding gun head is movably installed on the welding gun base 1 by screws or slots. The microcontroller 11 is set at the input end of the blowing module, the welding gun 2 is placed on the welding gun base 1, and the blowing module blows and cleans the solder on the welding gun head; the blowing module includes a collection box 9, an infrared sensor 12, and a blowing assembly. The interior of the collection box 9 is a cavity structure. The collection box 9 is movably installed on the welding gun base 1 by screws or slots. A placement hole 901 for placing the welding gun head is provided on the upper surface of the collection box 9. The infrared sensor 12 is provided at the upper end of the inner wall of the collection box 9, and the blowing assembly is provided on the inner wall of the collection box 9; a movable partition 10 is provided at the bottom of the collection box 9, and the blowing assembly includes a micro air pump 15, an air pipe 14, and a high-pressure nozzle 13. The micro air pump 15 is arranged below the movable partition 10, and the high-pressure nozzle 13 is aligned with the welding gun head and is arranged in the collection box 9 On the four sides of the wall, one end of the air pipe 14 is connected to the micro air pump 15, and the other end passes through the movable partition 10 to connect to the high-pressure nozzle 13, the infrared sensor 12 is electrically connected to the input end of the microcontroller 11, and the micro air pump 15 is electrically connected to the output end of the microcontroller 11; during the formal practice of the welding gun 2, there is solder or welding material residue on the welding gun head, the welding gun head of the welding gun 2 is inserted into the placement hole 901, the infrared sensor 12 detects the position of the welding gun head, generates a detection signal and transmits it to the microcontroller 11, and the microcontroller 11 performs The detection signal is converted and transmitted, and the micro air pump 15 is controlled to operate. The welding gun head is blown and cleaned through the air pipe 14 and the high-pressure nozzle 13, and the solder or welding material residue on the welding gun head is blown into the collection box 9 to prevent the solder or welding material residue from adhering to the welding gun head for a long time and solidifying, affecting the students' practical practice of the welding gun 2 and shortening the service life of the welding gun head; when too much solder or welding material residue is accumulated in the collection box 9, the movable partition 10 can be pulled out to clean the solder or welding material residue in the collection box 9.

[0025] In this embodiment, a welding gun placement rack is further included on the welding gun station base 1, and the welding gun placement rack includes a frame for placing the welding gun 2 and a welding gun head cover 8 for wrapping the welding gun head to prevent oxidation. The frame is arranged on both sides of the welding gun station base 1, and the welding gun head cover 8 is arranged directly below the frame. A tin block is placed in the welding gun head cover 8, and the welding gun 2 is placed on the frame. The heated welding gun head is plugged into the welding gun head cover 8, and the fused tin block wraps the welding gun head to isolate it from oxygen; the frame includes a bracket 4, a placement plate 5 fixed to the upper end of the bracket 4, and a fixed welding gun is provided on the placement plate 5. The fixing hole 6 of the gun 2 is provided with a position sensor 7 of the induction welding gun 2, and the welding gun head cover 8 is movably set on the welding gun base 1 just below the fixing hole 6; after the practical exercise of the welding gun 2 is completed, the set usage time of the time setting module 201 has expired, and the main control end module 3 sends a control signal to control the power of the welding gun 2 to be turned off. The student places the turned-off welding gun 2 on the fixing hole 6, and inserts the welding gun 2 head with residual heat into the welding gun head cover 8, melts the tin block to wrap the welding gun head, so as to isolate the welding gun head from the oxidation effect of oxygen and extend the service life of the welding gun head.

[0026] In this embodiment, the position sensor 7 is electrically connected to the microcontroller 11 and the input end of the temperature control module 202. The position sensor 7 detects the position signal of the welding gun 2 placed in the fixing hole 6 and controls the temperature of the welding gun head through the temperature control module 202. When the set usage time of the time setting module 201 has not arrived and the student only places the welding gun 2 on the welding gun placement rack for a while, the position sensor 7 detects the position signal of the welding gun 2, and controls the temperature control module 202 to control the temperature of the welding gun head through the signal conversion and transmission of the microcontroller 11, so as to avoid changes in the operating temperature of the welding gun head and affect the continuation of the practical exercise of the welding gun 2.

[0027] In this embodiment, the welding gun 2 and the welding gun station base 1 are connected to an external power supply through an electric wire to provide power to the welding gun 2; a relay 204 for controlling the automatic shutdown of the welding gun power port is provided in the welding gun 2, and the input end of the relay 204 is electrically connected to the Internet of Things module; the main control end module 3 sends a control signal to control the opening and closing of the relay 204, thereby controlling the conduction of the power port of the welding gun 2 and regulating the automatic opening and closing of the corresponding welding gun 2.

[0028] In this embodiment, the master control terminal module 3 is a manually set master control console. Through wireless pairing connection, it transmits time signals, temperature signals, and zone signals to the IoT module terminal to adjust the operating time, operating temperature, and operating area of ​​the welding gun 2. The IoT control technology is used based on information carriers such as the Internet and traditional telecommunications networks to enable all independently addressable products to achieve interconnection and interoperability. The IoT has three important characteristics: common object deviceization, autonomous terminal interconnection, and ubiquitous service intelligence. The IoT can interconnect ubiquitous terminal devices and facilities, including sensors with "intrinsic intelligence", mobile terminals, industrial systems, building control systems, home smart facilities, video surveillance systems, etc., and "externally enabled" ones, through various wireless and / or wired long-distance and / or short-distance communication networks, to achieve IoT wireless connection control of the time setting module 201, temperature control module 202, and zone setting module 203 in the welding gun 2.

[0029] In this embodiment, the time setting module 201 is a time relay, the temperature control module 202 is a temperature control device, and the area setting module 203 is a wireless signal coverage device. The time setting module 201, the temperature control module 202, and the area setting module 203 are respectively connected to the internal circuit of the welding gun 2 through wires; the time relay is an automatic switching device that uses electromagnetic principles or mechanical principles to achieve delay control, thereby realizing the use time control of the welding gun; the temperature control device is a device for controlling the temperature during the heating process. The temperature rise of the heated material mainly depends on the power of the radiator and the type of the heated material. According to the temperature conditions of the welding material, the use temperature control of the welding gun 2 is realized; the wireless signal coverage device adopts wireless signal coverage technology. Within the wireless signal coverage area of ​​the area setting module 203, the welding gun 2 can be used normally. When the welding gun exceeds the wireless signal coverage area, the main control end module transmits a control signal to the area setting module 203, and controls the area setting module 203 to disconnect the welding gun power port.

[0030] In this embodiment, the control circuit of the present invention is a common circuit in the circuit field and can be implemented by those skilled in the art, so it will not be described in detail here.

[0031] The present invention is specifically implemented as follows: when welding practice is carried out in a university laboratory, the teacher sets parameters in the main control end module 3 according to the number of practitioners and the temperature conditions of the welding materials, and transmits control signals to the time setting module 201 and the temperature control module 202 of a single or multiple welding guns 2 through the main control end module 3 to control the use time and use temperature of the single or multiple welding guns 2, so as to facilitate students to carry out welding practice training; the control signal is sent to the area setting module 203 through the main control end module 3, and the control area setting module 203 disconnects the welding gun power port. Outside the laboratory area, the welding gun 2 cannot be used normally, so as to avoid fire or other dangerous situations caused by improper use of the welding gun 2 by students; during the formal practice of the welding gun 2, if there is solder or welding material residue on the welding gun head, the welding gun 2 The welding gun head is inserted into the placement hole 901, the infrared sensor 12 detects the position of the welding gun 2 head, controls the micro air pump 15 to start, and blows the welding gun head through the air pipe 14 and the high-pressure nozzle 13 to clean it, and blows the solder or welding material residue on the welding gun head into the collection box 9 to prevent the solder or welding material residue from adhering to the welding gun head for a long time and solidifying, affecting the students' practical practice of the welding gun 2 and shortening the service life of the welding gun head; after the practical practice of the welding gun 2 is completed, the set usage time of the time setting module 201 has expired, and the main control end module 3 sends a control signal to control the power of the welding gun 2 to be turned off. The student places the closed welding gun 2 on the fixing hole 6, and the welding gun head with residual heat is inserted into the welding gun head cover 8, and the tin block is melted to wrap the welding gun head to isolate the oxygen from the oxidation of the welding gun head and extend the service life of the welding gun head.

[0032] It is worth noting that, in the description of the present invention, "plurality" means two or more, unless otherwise specifically defined. In the present invention, unless otherwise clearly defined and defined, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can mean fixed connection, detachable connection, or integral connection; they can also mean mechanical connection. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and is intended to encompass all variations within the meaning and scope of the accompanying claims. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

Claims

1. Digital intelligent welding gun device, characterized by: Including welding gun components and IoT control terminal for regulating welding gun components; The welding gun assembly includes a welding gun base, a welding gun with a manual temperature adjustment function, and a microcontroller. A blowing module for blowing air to the welding gun head is movably installed on the welding gun base. The microcontroller is arranged at the input end of the blowing module. The welding gun is placed on the welding gun base. The blowing module blows and cleans the solder on the welding gun head. The blowing module includes a collection box, an infrared sensor, and a blowing assembly. The interior of the collection box is a cavity structure. The collection box is movably installed on the welding gun base. A placement hole for placing the welding gun head is provided on the upper surface of the collection box. The infrared sensor is arranged at the upper end of the inner wall of the collection box. The blowing assembly is arranged on the inner wall of the collection box. A movable partition is provided at the bottom of the collecting box, and the air blowing assembly includes a micro air pump, an air pipe, and a high-pressure nozzle. The micro air pump is arranged below the movable partition, and the high-pressure nozzle is aligned with the welding gun head and arranged on the four sides of the inner wall of the collecting box. One end of the air pipe is connected to the micro air pump, and the other end passes through the movable partition and is connected to the high-pressure nozzle. The infrared sensor is electrically connected to the input end of the microcontroller, and the micro air pump is electrically connected to the output end of the microcontroller; the Internet of Things control end includes a main control end module and an Internet of Things module placed on each welding gun. The Internet of Things module on each welding gun is wirelessly paired and connected with the main control end module, and the main control end module controls the Internet of Things modules on a single or multiple welding guns; The Internet of Things module has a time setting module, a temperature control module, and a region setting module; The time setting module sends a control signal through the main control terminal module to limit the user's use time of the welding gun, adjust the opening of the corresponding welding gun, and control the welding gun to be closed after the use time is reached; The temperature control module sends a control signal through the main control terminal module to adjust the corresponding welding gun head operating temperature according to the temperature conditions of the welding material, and at the same time controls and locks the manual temperature adjustment button on the welding gun; The area setting module sends a control signal through the main control end module to limit the use area of ​​the welding gun and the main control end module. When the welding gun exceeds the limited area, the welding gun power port is automatically turned off; The welding gun stand also includes a welding gun placement rack provided on the welding gun stand base, the welding gun placement rack including a frame for placing the welding gun and a welding gun head cover for wrapping the welding gun head to prevent oxidation. The frame is provided on both sides of the welding gun stand base, and the welding gun head cover is provided directly below the frame. A tin block is placed in the welding gun head cover. The welding gun is placed on the frame, and the heated welding gun head is inserted into the welding gun head cover. The fused tin block wraps the welding gun head to isolate it from oxygen. The frame includes a bracket and a placement plate fixed on the upper end of the bracket, the placement plate is provided with a fixing hole for fixing the welding gun, the fixing hole is provided with a position sensor for inducing the welding gun, and the welding gun head cover is movably arranged on the welding gun table base directly below the fixing hole; the position sensor is electrically connected to the input end of the microcontroller and the temperature control module, the position sensor detects the position signal of the welding gun placed in the fixing hole, and controls the temperature of the welding gun head through the temperature control module; when the set usage time of the time setting module has not arrived, and the student only places the welding gun on the welding gun placement rack for a while, the position sensor detects the position signal of the welding gun, and transmits the signal through the microcontroller's signal conversion, controls the temperature control module to control the temperature of the welding gun head, and avoids changes in the usage temperature of the welding gun head.

2. The digital intelligent welding gun device according to claim 1, characterized in that: The time setting module is a time relay, the temperature control module is a temperature control device, and the area setting module is a wireless signal coverage device. The time setting module, the temperature control module, and the area setting module are respectively connected to the internal circuit of the welding gun by wire.

3. The digital intelligent welding gun device according to claim 1, characterized in that: The main control end module is a manually set main control console, which transmits time signals, temperature signals, and area signals to the Internet of Things module end through wireless pairing connection to regulate the use time, temperature, and use area of ​​the welding gun.

4. The digital intelligent welding gun device according to claim 1, characterized in that: A relay for controlling the automatic shutdown of the welding gun power port is provided in the welding gun, and the input end of the relay is electrically connected to the Internet of Things module.

5. The digital intelligent welding gun device according to claim 1, characterized in that: The welding gun and the welding gun stand base are connected to an external power source through an electric wire to provide electrical energy for the welding gun.

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