Gas shielded welding equipment with a power supply structure for supporting wire feeding and heating gas meter equipment
The modular design with cooling and fire-resistant features addresses overheating and maintenance challenges in gas shielded welding machines, ensuring safe and efficient operation by managing heat distribution and preventing fires.
Patent Information
- Application Number
- CN202211093145.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-08
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2042-09-08
AI Technical Summary
The existing gas-protective welding machines have high heat generation and small heat dissipation space, which leads to easy damage to internal components, difficult maintenance, and fire hazards.
It adopts an inner frame plate partition design, combining cooling structure, power supply components and wire feeding components, cooling pipes, ventilation holes and fans for heat dissipation, and is equipped with a temperature control system and fireproof board to achieve regional temperature control and fire source isolation.
It improves the heat dissipation efficiency of the gas-protected welding machine, reduces fire risk, extends the life of components, facilitates maintenance and replacement, and reduces usage costs and safety hazards.
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Figure CN115582594B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of gas shielded welding machines, and more specifically, to a gas shielded welding device with a power supply structure for supporting wire feeding and heating gas meters. Background Art
[0002] A gas shielded welding machine is an electrical appliance that provides a power source with certain characteristics for welding. Due to its flexibility, simplicity, convenience, firmness, and reliability, and the advantage that the welded joint has the same strength as the base material after welding, it is widely used in various industrial fields such as aerospace, shipbuilding, automobiles, and containers.
[0003] The gas shielded welding machine has the advantages of light weight, small volume, high efficiency, and high reliability. The welding current can output a rectangular pulse waveform, achieving spray transfer, being easy for all-position welding, and automatically compensating according to the cable length to ensure good welding performance for different cable lengths.
[0004] However, the interior of existing gas shielded welding machines often adopts an integral molding structure. The distance between each adjacent energy supply part is small, the heat dissipation space is low, and due to the working characteristics of the gas shielded welding machine, it not only provides power for welding but also supplies welding wire and provides gas and preheating for the welding wire. Such operations are superimposed on the heat generated during the operation of the gas shielded welding machine itself, resulting in a label warning of fire hazard being attached to the surface of the gas shielded welding machine.
[0005] Because the heat generation of the gas shielded welding machine is too high, and there will be an open flame in the welding area. When the temperature of the gas shielded welding machine is high, the overheating and damage of one component inside will have a greater impact on the surrounding components, ultimately causing the entire interior to catch fire. And when it is necessary to disassemble and assemble its interior, the integrated fixed structure, and some parts are directly welded to the inner wall of the gas shielded welding machine, making maintenance or replacement relatively difficult. Summary of the Invention
[0006] This application aims to solve at least one of the technical problems existing in the prior art. For this purpose, this application provides a gas shielded welding device with a power supply structure for supporting wire feeding and heating gas meters, which is characterized by including: an outer box body of the gas shielded welding machine, a cooling structure, a power supply component, and a gas protection wire feeding component. The gas protection wire feeding component is used to provide the power supply, welding wire, and shielding gas required during the operation of the welding torch.
[0007] An inner frame plate is arranged inside the outer box body of the gas shielded welding machine. The cooling structure, the power supply component, and the gas protection wire feeding component are all installed on the inner frame plate, and the cooling structure is located above the power supply component.
[0008] A cooling pipe for controlling the overall temperature inside the outer box body of the gas shielded welding machine is installed inside the inner frame plate, and a plurality of ventilation holes for balancing the temperature inside the outer box body of the gas shielded welding machine are opened on the inner frame plate.
[0009] Wherein, the liquid inlet end of the cooling pipe is communicated with the liquid output end of the cooling structure, and the liquid outlet end of the cooling pipe is communicated with the liquid input end of the cooling structure. The inner frame plate divides the entire outer box body of the MIG welder into four front regions and one back region, and the shape of the inner frame plate is set to ensure that each region has a certain communication relationship with other regions in terms of air flow through ventilation holes. When the temperature of a certain region is too high, the cold air in other regions can jointly keep the temperature at a normal level;
[0010] The inner frame plate includes clamping clips, heat conducting plates, fireproof plates and fixing plates. There are two heat conducting plates, two fireproof plates and two fixing plates. A plurality of clamping clips are installed on one adjacent side of the two fixing plates. One adjacent side of the two fixing plates is snap-fitted with the surface of the cooling pipe through a plurality of clamping clips. The two fireproof plates are both connected to the adjacent heat conducting plates. The fireproof plates are compounded inside the inner frame plate, and the two heat conducting plates are both fixedly connected to the adjacent fixing plates;
[0011] The power supply assembly includes a first protection box body, a main power supply, a servo motor, a threaded rotating rod and a second protection box body;
[0012] The second protection box body is installed on the fireproof plate, and the back surface of the first protection box body is slidably connected to the inner frame plate. The right end of the main power supply is snap-fitted with the second protection box body. There are two servo motors and two threaded rotating rods. The two servo motors are installed inside the second protection box body. The left ends of the two threaded rotating rods are threadedly connected to the inner wall of the first protection box body, and the right ends of the two threaded rotating rods are respectively connected to the adjacent servo motors through couplings;
[0013] The cooling pipe is coiled in a snake shape inside the inner frame plate, and the cooling pipe and a plurality of ventilation holes are arranged in a staggered manner inside the inner frame plate. A plurality of frame positioning blocks are installed on the inner wall of the outer box body of the MIG welder, and the outer box body of the MIG welder is snap-fitted and positioned with the inner frame plate through the plurality of frame positioning blocks.
[0014] For the MIG welding equipment with a power supply structure for supporting wire feeding and heating gas meters according to the embodiments of the present application, fans for increasing the air flow rate inside the outer box body of the MIG welder are installed on the plurality of ventilation holes.
[0015] For the MIG welding equipment with a power supply structure for supporting wire feeding and heating gas meters according to the embodiments of the present application, the cooling structure includes a coolant storage tank, a water pump, a connecting pipe and a condensation plate;
[0016] The liquid outlet end of the water pump is communicated with the liquid inlet end of the cooling pipe, and the liquid inlet end of the water pump is communicated with the coolant storage tank. The liquid inlet section of the connecting pipe is communicated with the liquid outlet end of the cooling pipe, and the liquid outlet end of the connecting pipe is communicated with the coolant storage tank;
[0017] The condensation plate is installed at the bottom of the inner wall of the coolant storage tank, and a plurality of conduits for increasing the contact area are installed on the top of the condensation plate.
[0018] According to the gas shielded welding equipment with a power supply structure for supporting wire feeding and heating gas meters in the embodiment of the present application, a temperature control system is installed on the outer box body of the gas shielded welding machine. The temperature control system includes a control module, a micro camera and a control panel;
[0019] The control panel is installed on the surface of the outer box body of the gas shielded welding machine. There are multiple micro cameras, and the multiple micro cameras are respectively installed at the four corners inside the outer box body of the gas shielded welding machine. A temperature sensor is installed on each micro camera, and the control module is installed on the inner frame plate;
[0020] The output ends of the multiple temperature sensors and micro cameras are electrically connected to the input end of the control module, and the signal sending end of the control module is electrically connected to the signal receiving end of the control panel.
[0021] According to the gas shielded welding equipment with a power supply structure for supporting wire feeding and heating gas meters in the embodiment of the present application, the gas shielding wire feeding assembly includes a gas shielding heating device, a cooling plate, a wire feeding power connection plug and a wire feeding device;
[0022] The cooling plate is installed on the front surface of the inner frame plate, and the bottom of the gas shielding heating device is connected to the top of the cooling plate. The cooling plate is communicated with the cooling pipe;
[0023] The gas shielding heating device is connected to the wire feeding end of the wire feeding device. The power supply end of the wire feeding device is connected to the wire feeding power connection plug, and the power supply end of the wire feeding power connection plug is connected to the power output end of the power supply assembly. A welding torch connection head is installed on the outer box body of the gas shielded welding machine, and the wire outlet end of the gas shielding heating device is communicated with the welding torch connection head.
[0024] According to the gas shielded welding equipment with a power supply structure for supporting wire feeding and heating gas meters in the embodiment of the present application, a plurality of heat dissipation holes are provided at the bottom and on the right side of the outer box body of the gas shielded welding machine.
[0025] According to the gas shielded welding equipment with a power supply structure for supporting wire feeding and heating gas meters in the embodiment of the present application, support bases are installed at the four corners of the bottom of the outer box body of the gas shielded welding machine, and anti-slip pads are fixedly connected to the bottoms of the four support bases.
[0026] Advantages of the present invention:
[0027] 1. The device uses the inner frame plate to divide the entire outer box of the MIG welder into four front areas and one back area, namely, the cooling structure of the cooling area, the wire feeding area for wire feeding in the upper right corner and the back area, the gas protection wire feeding assembly in the gas supply and heating area, and the power supply assembly for providing power, ensuring that each area has sufficient working space. With multiple heat dissipation holes, there is sufficient ventilation, ensuring good temperature control for each component during normal temperature operation. Moreover, the shape setting of the inner frame plate can ensure that each area has a certain connection relationship with other areas in terms of air flow through the ventilation holes. When the temperature in a certain area is too high, the cold air in other areas can jointly keep the temperature at a normal level.
[0028] 2. The device uses the cooling structure in cooperation with the cooling pipes inside the outer box of the MIG welder. The cooling pipes are in a serpentine shape and run through each plate inside the inner frame plate. Moreover, there is a coolant channel specifically provided for the gas protection heating device inside the cooling plate, which can achieve good cooling effects for every position inside the outer box of the MIG welder, reduce the occurrence of fires, and improve the service life of the device and components.
[0029] 3. The inner frame plate of the device is composed of a heat-conducting plate, a fire-proof plate, fixing plates, and clamps. The clamps and two fixing plates are used to fix the cooling pipes. The heat-conducting plate can be attached to the fixing plates, having better heat-conducting effects, and cooperating with the cooling pipes to improve the cooling effect. The fire-proof plate is composite inside the inner frame plate and is a plate made of fire-proof materials, which can block the spread of fire to other areas when a fire occurs inside, reducing losses.
[0030] 4. The device is provided with a power supply assembly for providing power. However, when a fire occurs in other areas, the first protection box can use a servo motor and a threaded rotating rod to urgently close the main power supply, preventing the main power supply from coming into contact with open flames, because the part supplying power is prone to explosion when encountering open flames.
[0031] 5. The device is provided with a gas protection wire feeding assembly for providing the power supply, welding wire, and shielding gas required when the welding torch works. In cooperation with the cooling plate, it can achieve better fire prevention and cooling effects for the gas protection heating device used for heating.
[0032] 6. When the device is working inside the outer box of the MIG welder, the micro camera monitors the four areas divided by the inner frame plate in real time, and transmits the signals to the control panel through the control module, facilitating the user to observe the circuit and component conditions inside the outer box of the MIG welder.
[0033] Summary: The installation method adopted by this device can ensure that each part can be quickly disassembled and removed, and there can be better heat dissipation space and efficient temperature control inside the outer box of the MIG welder. When a fire is about to occur or has occurred, it can minimize losses to the greatest extent. For power protection to prevent the power supply from exploding, each area is independent, and it also avoids damage to the internal components of the entire welder caused by one component. It is also more convenient for daily maintenance, easier to replace parts, has lower usage costs, and higher safety. Description of the Drawings
[0034] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0035] Figure 1 It is a three-dimensional structure schematic diagram of the first perspective of a MIG welding device with a power supply structure for supporting wire feeding and heating gas meters according to an embodiment of the present application;
[0036] Figure 2 It is a three-dimensional structure schematic diagram of the second perspective of a MIG welding device with a power supply structure for supporting wire feeding and heating gas meters according to an embodiment of the present application;
[0037] Figure 3 It is a three-dimensional structure diagram of the first perspective of the inner frame board and the parts on the inner frame board according to an embodiment of the present application;
[0038] Figure 4 It is a three-dimensional structure diagram of the second perspective of the inner frame board and the parts on the inner frame board according to an embodiment of the present application;
[0039] Figure 5 It is a three-dimensional structure diagram of the third perspective of the inner frame board and the parts on the inner frame board according to an embodiment of the present application;
[0040] Figure 6 It is a front view sectional view of the outer box of the MIG welder according to an embodiment of the present application;
[0041] Figure 7 It is a three-dimensional exploded view of the connection between the inner frame board and the cooling pipe according to an embodiment of the present application;
[0042] Figure 8 It is a three-dimensional structure schematic diagram of the electrical contact according to an additional embodiment of the present application.
[0043] Reference Signs:
[0044] 1. Outer box of the MIG welder; 11. Clamp; 12. Cooling pipe; 13. Ventilation hole; 14. Fan; 15. Inner frame plate; 16. Heat conducting plate; 17. Fireproof plate; 18. Fixed plate; 2. Cooling structure; 21. Coolant storage tank; 22. Water pump; 23. Connecting pipe; 24. Condensing plate; 3. Temperature control system; 31. Control module; 32. Temperature sensor; 33. Miniature camera; 34. Control panel; 4. Power supply component; 41. First protection box; 42. Main power supply; 43. Servo motor; 44. Threaded rotating rod; 45. Second protection box; 5. Gas protection wire feeding component; 51. Gas protection heating device; 52. Cooling plate; 53. Wire feeding power connection plug; 54. Wire feeding device; 6. Welding torch connector; 7. Frame plate positioning block; 8. Heat dissipation hole; 9. Support base. Detailed implementation mode
[0045] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.
[0046] To make the purpose, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0047] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0048] Next, a MIG welding equipment with a power supply structure for supporting wire feeding and heating gas meter will be described with reference to the drawings according to the embodiments of the present application.
[0049] As Figure 1 - Figure 8As shown in the figure, a gas shielded arc welding device with a power supply structure for supporting wire feeding and heating gas meters according to an embodiment of the present application includes: an outer casing 1 of the gas shielded arc welding machine, a cooling structure 2, a power supply assembly 4, and a gas shielding and wire feeding assembly 5. The gas shielding and wire feeding assembly 5 is used to provide the power supply, welding wire, and shielding gas required when the welding torch works. An inner frame plate 15 is arranged inside the outer casing 1 of the gas shielded arc welding machine. The cooling structure 2, the power supply assembly 4, and the gas shielding and wire feeding assembly 5 are all installed on the inner frame plate 15, and the cooling structure 2 is located above the power supply assembly 4. A cooling pipe 12 for controlling the overall temperature inside the outer casing 1 of the gas shielded arc welding machine is installed inside the inner frame plate 15, and a plurality of ventilation holes 13 for balancing the temperature inside the outer casing 1 of the gas shielded arc welding machine are provided on the inner frame plate 15. Among them, the liquid inlet end of the cooling pipe 12 is communicated with the liquid output end of the cooling structure 2, and the liquid outlet end of the cooling pipe 12 is communicated with the liquid input end of the cooling structure 2.
[0050] Among them, the liquid inlet end of the cooling pipe 12 is communicated with the liquid output end of the cooling structure 2, and the liquid outlet end of the cooling pipe 12 is communicated with the liquid input end of the cooling structure 2. The inner frame plate divides the entire outer casing of the gas shielded arc welding machine into four front regions and one back region, and the shape of the inner frame plate is set to ensure that each region will have a certain connection relationship with other regions in terms of air flow through the ventilation holes, so that when the temperature in a certain region is too high, the cold air in other regions can jointly keep the temperature at a normal level.
[0051] The inner frame plate 15 includes clamping clips 11, heat conducting plates 16, fireproof plates 17, and fixing plates 18. There are two heat conducting plates 16, two fireproof plates 17, and two fixing plates 18. A plurality of clamping clips 11 are installed on the adjacent sides of the two fixing plates 18. The adjacent sides of the two fixing plates 18 are clamped and connected to the surface of the cooling pipe 12 through a plurality of clamping clips 11. The two fireproof plates 17 are connected to the adjacent heat conducting plates 16. The fireproof plates 17 are compounded inside the inner frame plate 15, and the two heat conducting plates 16 are fixedly connected to the adjacent fixing plates 18.
[0052] The power supply assembly 4 includes a first protection box body 41, a main power supply 42, a servo motor 43, a threaded rotating rod 44, and a second protection box body 45.
[0053] The second protection box body 45 is installed on the fireproof plate 17, and the back surface of the first protection box body 41 is slidably connected to the inner frame plate 15. The right end of the main power supply 42 is clamped with the second protection box body 45. There are two servo motors 43 and two threaded rotating rods 44. The two servo motors 43 are installed inside the second protection box body 45. The left ends of the two threaded rotating rods 44 are threadedly connected to the inner wall of the first protection box body 41, and the right ends of the two threaded rotating rods 44 are respectively connected to the adjacent servo motors 43 through couplings.
[0054] The cooling pipe 12 is coiled in a serpentine shape inside the inner frame plate 15, and the cooling pipe 12 and the plurality of ventilation holes 13 are arranged alternately within the inner frame plate 15. A plurality of frame positioning blocks 7 are installed on the inner wall of the outer box body 1 of the gas shielded welding machine, and the outer box body 1 of the gas shielded welding machine is snap-fitted and positioned with the inner frame plate 15 through the plurality of frame positioning blocks 7.
[0055] According to some embodiments of the present application, fans 14 for increasing the air flow rate inside the outer box body 1 of the gas shielded welding machine are installed on the plurality of ventilation holes 13.
[0056] The entire outer box body 1 of the gas shielded welding machine is divided into four front regions and one back region by the inner frame plate 15, namely, the cooling structure 2 of the cooling region, the wire feeding region for wire feeding in the upper right corner and the back region, the gas shielding wire feeding assembly 5 for gas supply and heating, and the power supply assembly 4 for providing power, ensuring that each region has sufficient working space. With the cooperation of the plurality of heat dissipation holes 8, there is sufficient ventilation, and good temperature control effects for each component during normal temperature operation. Moreover, the shape setting of the inner frame plate 15 can ensure that each region has a certain connection relationship with other regions in terms of air flow through the ventilation holes 13. When the temperature in a certain region is too high, the cold air in other regions can jointly keep the temperature at a normal level. The heat conducting plate 16 can be attached to the fixing plate 18, having a better heat conducting effect, and cooperating with the cooling pipe 12 to improve the cooling effect. The fireproof plate 17 is composite inside the inner frame plate 15 and is a plate body made of fireproof material, which can block the spread of fire to other regions when a fire occurs inside, reducing losses.
[0057] According to some embodiments of the present application, the cooling structure 2 includes a coolant storage tank 21, a water pump 22, a connecting pipe 23, and a condensation plate 24; the liquid outlet end of the water pump 22 is connected to the liquid inlet end of the cooling pipe 12, and the liquid inlet end of the water pump 22 is connected to the coolant storage tank 21. The liquid inlet section of the connecting pipe 23 is connected to the liquid outlet end of the cooling pipe 12, and the liquid outlet end of the connecting pipe 23 is connected to the coolant storage tank 21; the condensation plate 24 is installed at the bottom of the inner wall of the coolant storage tank 21, and a plurality of conduits for increasing the contact area are installed on the top of the condensation plate 24.
[0058] By using the cooling structure 2 in cooperation with the cooling pipe 12 inside the outer box body 1 of the gas shielded welding machine, the cooling pipe 12 snakes through each plate body inside the inner frame plate 15, and a coolant channel is also specially provided for the gas shielding heating device 51 inside the cooling plate 52, which can have a good cooling effect on every position inside the outer box body 1 of the gas shielded welding machine, reduce the occurrence of fires, and improve the service life of the device and components.
[0059] According to some embodiments of the present application, a temperature control system 3 is installed on the outer box body 1 of the gas shielded welding machine. The temperature control system 3 includes a control module 31, a micro camera 33 and a control panel 34. The control panel 34 is installed on the surface of the outer box body 1 of the gas shielded welding machine. There are multiple micro cameras 33, and the multiple micro cameras 33 are respectively installed at the four corners inside the outer box body 1 of the gas shielded welding machine. A temperature sensor 32 is installed on each micro camera 33. The control module 31 is installed on the inner frame plate 15. The output ends of the multiple temperature sensors 32 and the micro cameras 33 are electrically connected to the input end of the control module 31, and the signal sending end of the control module 31 is electrically connected to the signal receiving end of the control panel 34.
[0060] When working inside the outer box body 1 of the gas shielded welding machine, the micro camera 33 monitors the four areas divided by the inner frame plate 15 in real time, and transmits the signal to the control panel 34 through the control module 31, which is convenient for the user to observe the circuit and parts inside the outer box body 1 of the gas shielded welding machine. A power supply component 4 is provided to supply power. However, when a fire breaks out in other areas, the first protection box body 41 can use the servo motor 43 and the threaded rotating rod 44 to urgently close the main power supply 42 to prevent the main power supply 42 from coming into contact with an open fire, because the part supplying power is prone to explosion when encountering an open fire.
[0061] According to some embodiments of the present application, the gas shielding wire feeding assembly 5 includes a gas shielding heating device 51, a cooling plate 52, a wire feeding power connection plug 53 and a wire feeding device 54. The cooling plate 52 is installed on the front of the inner frame plate 15, and the bottom of the gas shielding heating device 51 is connected to the top of the cooling plate 52. The cooling plate 52 is connected to the cooling pipe 12. The gas shielding heating device 51 is connected to the wire feeding end of the wire feeding device 54. The power supply end of the wire feeding device 54 is connected to the wire feeding power connection plug 53, and the power supply end of the wire feeding power connection plug 53 is connected to the power output end of the power supply component 4. A welding torch connection head 6 is installed on the outer box body 1 of the gas shielded welding machine, and the wire outlet end of the gas shielding heating device 51 is connected to the welding torch connection head 6.
[0062] The device is provided with a gas shielding wire feeding assembly 5 to provide the power supply, welding wire and shielding gas required when the welding torch works, and the cooling plate 52 can cooperate to achieve a better fire prevention and temperature reduction effect on the gas shielding heating device 51 for heating.
[0063] According to some embodiments of the present application, a plurality of heat dissipation holes 8 are provided at the bottom and the right side of the outer box body 1 of the gas shielded welding machine.
[0064] The heat dissipation holes 8 are provided to cooperate with the fan 14 to lead the heat out of the outer box body 1 of the gas shielded welding machine.
[0065] According to some embodiments of the present application, support bases 9 are installed at the four corners of the bottom of the outer box body 1 of the MIG welder, and anti-slip pads are fixedly connected to the bottoms of the four support bases 9.
[0066] The provision of the support base 9 can not only support the outer box body 1 of the MIG welder, but also prevent the high temperature of the ground during the welding process from affecting the inside of the outer box body 1 of the MIG welder.
[0067] Furthermore, additional embodiments;
[0068] The cooling structure 2, the gas shielding wire feeding assembly 5 on the inner frame plate 15, and the temperature control system 3 on the outer box body 1 of the MIG welder are all supplied with energy through the main power supply 42 in the power supply assembly 4. However, different from the traditional direct wire connection, the main power supply 42 is directly connected to the cooling structure 2 and the gas shielding wire feeding assembly 5 by wires. But between the main power supply 42 and the power cord or between the main power supply 42 and the temperature control system 3 and other electrical units, that is, the wires that may affect the smooth sliding of the inner frame plate 15 out of the frame positioning block 7, the following electrical connection method is adopted, that is, both ends are connected by metal conductive contacts, and both contact discs have magnetism, and when the two contact discs are mutually attached, conduction can be achieved. Figure 8 That is, both ends are connected by metal conductive contacts, and both contact discs have magnetism, and when the two contact discs are mutually attached, conduction can be achieved.
[0069] Furthermore, additional embodiments;
[0070] The gas shielding heating device 51 is a component that provides hot gas and heats the welding wire sent by the wire feeding device 54. However, in the present application, only how to protect the operation of the gas shielding wire feeding assembly 5 and the power supply assembly 4 is concerned. Therefore, the gas shielding heating device 51, the wire feeding power connection plug 53, and the wire feeding device 54 can select any component on the current market that can achieve this work. This technology is prior art and is not the main protection point of the present application, so it will not be elaborated here.
[0071] Furthermore, additional embodiments; The materials of the first protection box body 41 and the second protection box body 45 are the same as the material of the fireproof board 17, and they are both made of fireproof materials. The specific material content can be selected according to actual needs and the power of the welding torch.
[0072] Working principle of the present invention: When the gas shielded welding machine needs to work, connect the welding torch connector 6 to the welding torch, utilize the power supply component 4 to provide energy, and use the gas shielding wire feeding component 5 to supply work. At this time, start the water pump 22 and the condensation plate 24. The condensation plate 24 will continuously cool the coolant inside the coolant storage tank 21. After the condensation plate 24 starts to cool, the water pump 22 will send the coolant inside the coolant storage tank 21 into the cooling pipe 12, flowing sequentially through each cooling pipe 12 inside the inner frame plate 15, and finally flowing back into the coolant storage tank 21 through the cooling pipe 12, and then being cooled by the condensation plate 24. The ventilation holes 13 cooperate with the fan 14 to blow cold air onto each main component such as the wire feeding power connection plug 53, the gas shielding heating device 51, and the main power supply 42 for continuous cooling.
[0073] When it is necessary to remove the inner frame plate 15 and the parts on the inner frame plate 15 to check their quality, just open the covers on both the front and back sides of the outer box body 1 of the gas shielded welding machine. When daily maintenance is required or there are damaged components, after opening the cover, the inner frame plate 15 can be pulled out along the engaging parts of the multiple frame positioning blocks 7 to extract all the internal components, and then the parts that need to be operated can be removed.
[0074] When an emergency such as a fire occurs due to too high internal temperature, when the temperature sensor 32 on the temperature control system 3 detects abnormal temperature, it will transmit the information to the control module 31. The control module 31 will transmit the signal to the control panel 34 and at the same time control the emergency start of the servo motor 43. The servo motor 43 drives the threaded rotating rod 44 to rotate. Since the threaded rotating rod 44 is threadedly connected to the first protection box body 41, that is, when the threaded rotating rod 44 rotates, the first protection box body 41 will slide to the right until it contacts the servo motor 43 to completely close the main power supply 42, which can protect the main power supply 42 and prevent an open fire from contacting the main power supply 42, which may cause the main power supply 42 to catch fire in the circuit or the main power supply 42 to explode.
[0075] The electronic components and models used in the present invention can be selected with different models and sizes according to actual usage needs, and the selected models can achieve the functions required by the parts in this application. And the walking mechanism in this article can be any walking mechanism on the market that can provide walking after being combined with the parts in this article. And the walking mechanism is a mature and publicly available technology, that is, it can be selected according to needs.
[0076] The above are only the embodiments of the present application and are not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0077] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, and all of them should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. A gas shielded arc welding device with a power supply structure for supporting wire feeding and heating gas meters, characterized in that, Including: The outer box body (1) of the MIG welder, the cooling structure (2), the power supply component (4) and the gas shielding wire feeding component (5), and the gas shielding wire feeding component (5) is used to provide the power supply, welding wire and shielding gas required when the welding torch works; An inner frame plate (15) is arranged inside the outer box body (1) of the MIG welder, and the cooling structure (2), the power supply component (4) and the gas shielding wire feeding component (5) are all installed on the inner frame plate (15), and the cooling structure (2) is located above the power supply component (4); A cooling pipe (12) for controlling the overall temperature inside the outer box body (1) of the MIG welder is installed inside the inner frame plate (15), and a plurality of ventilation holes (13) for balancing the temperature inside the outer box body (1) of the MIG welder are opened on the inner frame plate (15); Among them, the liquid inlet end of the cooling pipe (12) is communicated with the liquid output end of the cooling structure (2), the liquid outlet end of the cooling pipe (12) is communicated with the liquid input end of the cooling structure (2), the inner frame plate divides the entire outer box body of the MIG welder into four front regions and one back region, and the shape of the inner frame plate is set to ensure that each region will have a certain connection relationship with other regions in terms of air flow through the ventilation holes, so that when the temperature of a certain region is too high, the cold air in other regions can jointly keep the temperature at a normal level; The inner frame plate (15) includes clamping clips (11), heat-conducting plates (16), fire-proof plates (17) and fixing plates (18). There are two heat-conducting plates (16), fire-proof plates (17) and fixing plates (18). A plurality of clamping clips (11) are installed on one adjacent side of the two fixing plates (18). One adjacent side of the two fixing plates (18) is snap-fitted with the surface of the cooling pipe (12) through a plurality of clamping clips (11). The two fire-proof plates (17) are both connected to the adjacent heat-conducting plates (16). The fire-proof plate (17) is compounded inside the inner frame plate (15) of the inner frame plate, and the two heat-conducting plates (16) are both fixedly connected to the adjacent fixing plates (18); The power supply component (4) includes a first protection box body (41), a main power supply (42), a servo motor (43), a threaded rotating rod (44) and a second protection box body (45); The second protection box body (45) is installed on the fire-proof plate (17), and the back surface of the first protection box body (41) is slidably connected to the inner frame plate (15). The right end of the main power supply (42) is snap-fitted with the second protection box body (45). There are two servo motors (43) and threaded rotating rods (44). The two servo motors (43) are installed inside the second protection box body (45). The left ends of the two threaded rotating rods (44) are threadedly connected to the inner wall of the first protection box body (41), and the right ends of the two threaded rotating rods (44) are respectively connected to the adjacent servo motors (43) through couplings; The cooling pipe (12) is coiled in a serpentine shape inside the inner frame plate (15), and the cooling pipe (12) and multiple ventilation holes (13) are arranged alternately within the inner frame plate (15). A plurality of frame positioning blocks (7) are installed on the inner wall of the external box body (1) of the MIG welder, and the external box body (1) of the MIG welder is snap-fitted and positioned with the inner frame plate (15) through the plurality of frame positioning blocks (7).
2. The GMAW device with a power supply structure for a supporting wire feeding and heating gas meter according to claim 1, characterized in that, A fan (14) for increasing the air flow rate inside the external box body (1) of the MIG welder is installed on each of the multiple ventilation holes (13).
3. The GMAW device with a power supply structure for supporting wire feeding and heating gas meters according to claim 1, characterized in that, The cooling structure (2) includes a coolant storage tank (21), a water pump (22), a connecting pipe (23), and a condensation plate (24). The liquid outlet end of the water pump (22) is connected to the liquid inlet end of the cooling pipe (12), and the liquid inlet end of the water pump (22) is connected to the coolant storage tank (21). The liquid inlet section of the connecting pipe (23) is connected to the liquid outlet end of the cooling pipe (12), and the liquid outlet end of the connecting pipe (23) is connected to the coolant storage tank (21). The condensation plate (24) is installed at the bottom of the inner wall of the coolant storage tank (21), and multiple conduits for increasing the contact area are installed at the top of the condensation plate (24).
4. The gas shielded arc welding equipment with a power supply structure for supporting wire feeding and heating gas meters according to claim 1, characterized in that, A temperature control system (3) is installed on the external box body (1) of the MIG welder. The temperature control system (3) includes a control module (31), a micro camera (33), and a control panel (34). The control panel (34) is installed on the surface of the external box body (1) of the MIG welder. There are multiple micro cameras (33), and the multiple micro cameras (33) are respectively installed at the four corners inside the external box body (1) of the MIG welder. A temperature sensor (32) is installed on each micro camera (33), and the control module (31) is installed on the inner frame plate (15). The output ends of the multiple temperature sensors (32) and micro cameras (33) are electrically connected to the input end of the control module (31), and the signal sending end of the control module (31) is electrically connected to the signal receiving end of the control panel (34).
5. The GMAW equipment with a power supply structure for supporting wire feeding and heating gas meters according to claim 1, characterized in that, The gas protection wire feeding assembly (5) includes a gas protection heating device (51), a cooling plate (52), a wire feeding power connection plug (53), and a wire feeding device (54). The cooling plate (52) is installed on the front surface of the inner frame plate (15), and the bottom of the gas protection heating device (51) is connected to the top of the cooling plate (52). The cooling plate (52) is connected to the cooling pipe (12). The gas protection heating device (51) is connected to the wire feeding end of the wire feeding device (54). The power supply end of the wire feeding device (54) is connected to the wire feeding power connection plug (53), and the power supply end of the wire feeding power connection plug (53) is connected to the power output end of the power supply assembly (4). A welding torch connection head (6) is installed on the external box body (1) of the MIG welder, and the wire outlet end of the gas protection heating device (51) is connected to the welding torch connection head (6).
6. The gas shielded arc welding equipment with a power supply structure for supporting wire feeding and heating gas meters according to claim 1, characterized in that, A plurality of heat dissipation holes (8) are provided at the bottom and on the right side of the external box body (1) of the MIG welder.
7. The GMAW equipment with a power supply structure for supporting wire feeding and heating gas meters according to claim 1, characterized in that, Support bases (9) are installed at the four corners of the bottom of the external box body (1) of the MIG welder, and anti-slip pads are fixedly connected to the bottoms of the four support bases (9).
Citation Information
Patent Citations
Vacuum welding equipment with interlayer for cooling and heating and application method of vacuum welding equipment
CN109570723A
High-power digital welding power supply with functions of submerged arc welding, surfacing and gas shielded welding
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