High-heat-dissipation welding machine head

Abstract

The utility model discloses a high heat dissipation type welding machine head which comprises a shell, an output assembly for supplying power to the welding machine head is arranged on one side of the shell, a collecting assembly for collecting welding slag during welding is fixedly connected to the bottom of one side of the shell, and a smoke exhaust assembly is fixedly installed on one side of the shell. A transformer is fixedly installed on the inner wall of the top plate of the shell, and a heat dissipation assembly for dissipating heat of the transformer is fixedly installed at the bottom of the transformer. According to the high-heat-dissipation type welding machine head, heat generated by the transformer can be rapidly conducted out through the heat dissipation assembly, the temperature of the transformer is effectively reduced, and the heat dissipation efficiency of the transformer is improved. Normal operation of the transformer is better maintained, smoke in a working area can be effectively reduced through the smoke exhaust assembly, sight is prevented from being blocked, working efficiency is improved, cleanliness and safety of the working environment can be kept by collecting welding slag through the collecting assembly, and potential safety hazards caused by scattering of the welding slag are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is a high heat dissipation type welding head. BACKGROUND

[0002] The principle of resistance welding is based on Joule's law, that is, the heat generated when current passes through a conductor. In the welding process, the resistance of the metal material being welded and the contact resistance between the metals will generate heat when the current passes through. When the heat reaches a certain level, the metal will reach a plastic or molten state, and under the action of pressure, the metal will form a firm connection. Resistance welding is initially mainly applied to the welding of some simple metal structures, such as the connection of metal wires and thin sheet metals. With the maturity of technology, its application field is continuously expanding.

[0003] The welding mechanism needs to generate a lot of heat during the welding process. If the welding mechanism cannot dissipate heat in time during the long-time continuous welding process, it will cause the welding mechanism to heat up seriously, thereby affecting the welding quality. In addition, smoke will be generated during welding, which will block the line of sight and affect the work of the workers.

[0004] Therefore, a high heat dissipation type welding head is provided. SUMMARY

[0005] The utility model aims at providing a high heat dissipation type welding head to solve the problem of heat generation in the welding mechanism during the long-time continuous welding process, which will affect the welding quality and produce smoke during welding, which will block the line of sight and affect the work of the workers.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high heat dissipation type welding head, comprising a shell, a voltage gauge is fixedly installed on one side of the shell, a cylinder body is fixedly installed on the top of the shell, a push rod is fixedly installed on one side of the cylinder body, an output assembly for supplying power to the welding head is arranged on one side of the shell, a collecting assembly for collecting welding slag during welding is fixedly connected to the bottom of one side of the shell, a heat dissipation groove is formed in the back of the shell, a smoke exhaust assembly is fixedly installed on one side of the shell, a transformer is fixedly installed on the inner wall of the top plate of the shell, and a heat dissipation assembly for dissipating heat from the transformer is fixedly installed on the bottom of the transformer.

[0007] Preferably, the output assembly comprises a welding machine, one side of the welding machine is provided with a control panel, knobs and switches are installed on the panel of the control panel, both ends of the other side of the welding machine are fixedly connected with electric wires, one end of the electric wires is fixedly connected with a welding assembly, the welding machine can provide stable output power for the welding head, is not disturbed by too many external factors such as power grid voltage fluctuation, and stable power output can ensure that the mechanical properties and chemical composition of the weld are uniform, and the strength and reliability of the welded joint are improved.

[0008] Preferably, the welding assembly comprises two electric poles, one end of the two electric poles is fixedly connected with one end of the two electric wires respectively, the outer side of the electric pole is fixedly provided with a mounting plate, the other end of the electric pole is fixedly provided with a welding head, the top surface of one of the mounting plates is fixedly installed on the output end of the push rod, and the bottom surface of the other mounting plate is fixedly installed on the top surface of the bottom plate of the shell, welding is completed under the action of pressure, the metal organization at the welded joint is more dense, the strength and toughness of the weld are effectively improved, and the safety and stability of the welded structure during use are ensured.

[0009] Preferably, the collection assembly comprises a chute frame, a sliding plate is slidably connected in the chute frame, a collection box is fixedly installed on the top of the sliding plate, and a handle is fixedly installed on one side of the collection box. The random scattering of welding slag can make the working place messy, and the welding slag is usually in a high-temperature state, which is easy to scald the operator. Collecting the welding slag can keep the working environment clean and safe, and reduce the safety hazards caused by the scattering of the welding slag.

[0010] Preferably, the smoke exhaust assembly comprises a fixed plate, one side of the fixed plate is fixedly installed on one side of the shell, one end of the fixed plate is fixedly provided with a smoke exhaust shell, one side of the smoke exhaust shell is fixedly provided with a filter screen, and an exhaust fan is installed in the smoke exhaust shell. The smoke exhaust assembly can effectively reduce the smoke in the working area, avoid blocking the line of sight, and improve the work efficiency.

[0011] Preferably, the heat dissipation assembly comprises a heat-conducting copper plate, one end of the bottom of the heat-conducting copper plate is connected with a heat exhaust pipe, the other end of the bottom of the heat-conducting copper plate is connected with a cold pipe, one end of the cold pipe is communicated with a cooling pump, a port of the cooling pump is communicated with a cooling bin through a water pipe, one side of the cooling bin is communicated with a cold exhaust pipe, the inside of the heat dissipation groove is fixedly provided with a heat dissipation fan, one side of the heat dissipation fan is fixedly provided with a cold sink, one end of the heat exhaust pipe is fixedly communicated with one side of the cold sink, and one end of the cold exhaust pipe is fixedly communicated with the other side of the cold sink. Copper has high thermal conductivity, can quickly conduct the heat generated by the transformer, effectively reduces the temperature of the transformer, improves the heat dissipation efficiency, and better maintains the normal operation of the transformer.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the heat dissipation component can quickly conduct the heat generated by the transformer away, effectively reduce the temperature of the transformer, improve the heat dissipation efficiency, and better maintain the normal operation of the transformer; the smoke exhaust component can effectively reduce the smoke in the working area, avoid obstructing the view, and improve work efficiency; the collection component can collect welding slag to keep the working environment clean and safe, and reduce the safety hazards caused by the scattering of welding slag. Attached Figure Description

[0013] Figure 1 This is a three-dimensional side view of the welding head of this utility model;

[0014] Figure 2 This is a three-dimensional structural view of the back of the welding head of this utility model;

[0015] Figure 3 This is a side sectional view of the welding head of this utility model;

[0016] Figure 4 This is a diagram of the smoke extraction assembly of the welding head of this utility model;

[0017] Figure 5 The welding head of this utility model Figure 3 A magnified view of a portion of region A in the middle.

[0018] In the diagram: 1. Outer casing; 2. Voltage pressure gauge; 3. Cylinder body; 4. Push rod; 5. Fixing plate; 6. Exhaust shell; 7. Exhaust fan; 8. Filter screen; 9. Wire; 10. Welding machine; 11. Control panel; 12. Slide rail; 13. Sliding plate; 14. Collection box; 15. Handle; 16. Transformer; 17. Heat dissipation pipe; 18. Cooling pipe; 19. Radiator; 20. Cooling fan; 21. Electrode rod; 22. Mounting plate; 23. Welding head; 24. Thermally conductive copper plate; 25. Cooling chamber; 26. Cooling pipe; 27. Cooling pump. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figures 1-5This utility model provides a high heat dissipation welding head, including a housing 1, a voltage gauge 2 fixedly installed on one side of the housing 1, a cylinder 3 fixedly installed on the top of the housing 1, a push rod 4 fixedly installed on one side of the cylinder 3, an output component for supplying power to the welding head provided on one side of the housing 1, a collection component for collecting welding slag fixedly connected to the bottom of one side of the housing 1, a heat dissipation groove provided on the back of the housing 1, a smoke exhaust component fixedly installed on one side of the housing 1, a transformer 16 fixedly installed on the inner wall of the top plate of the housing 1, and a heat dissipation component for dissipating heat from the transformer 16 fixedly installed at the bottom of the transformer 16.

[0021] Furthermore, the output components include a welding machine 10, a control panel 11 is installed on one side of the welding machine 10, a knob and a switch are installed on the control panel 11, and wires 9 are fixedly connected to both ends of the other side of the welding machine 10. One end of the wires 9 is fixedly connected to a welding component. The current is regulated by the knob and switch of the control panel 11 on one side of the welding machine 10, and output is made through the two wires 9.

[0022] Furthermore, the welding assembly includes two electrode rods 21, one end of which is fixedly connected to one end of two wires 9. An mounting plate 22 is fixedly installed on the outside of the electrode rods 21, and a welding head 23 is fixedly installed on the other end of the electrode rods 21. The top surface of one mounting plate 22 is fixedly installed on the output end of the push rod 4, and the bottom surface of the other mounting plate 22 is fixedly installed on the top surface of the bottom plate of the outer casing 1. The wires 9 heat the welding head 23 at their ends through the fixedly connected electrode rods 21.

[0023] Furthermore, the collection component includes a chute frame 12, with a sliding plate 13 slidably connected inside the chute frame 12. A collection box 14 is fixedly installed on the top of the sliding plate 13, and a handle 15 is fixedly installed on one side of the collection box 14. Welding slag scattered after welding will fall into the collection box 14 below the welding head 23. Pulling the handle 15 can disassemble the collection box 14 through the sliding connection between the chute frame 12 and the sliding plate 13, making it convenient to handle the welding slag inside.

[0024] Furthermore, the smoke exhaust assembly includes a fixing plate 5, one side of which is fixedly installed on one side of the housing 1. A smoke exhaust shell 6 is fixedly installed at one end of the fixing plate 5. A filter screen 8 is fixedly installed on one side of the smoke exhaust shell 6. An exhaust fan 7 is installed inside the smoke exhaust shell 6. During welding, the exhaust fan 7 is activated by the controller to draw away the welding smoke through the filter screen 8 and exhaust it. It also carries away some of the high temperature generated during welding.

[0025] Furthermore, the heat dissipation assembly includes a heat-conducting copper plate 24, with a heat dissipation pipe 17 connected to one end of the bottom of the heat-conducting copper plate 24 and a cooling pipe 18 connected to the other end of the bottom of the heat-conducting copper plate 24. One end of the cooling pipe 18 is connected to a cooling pump 27, and the port of the cooling pump 27 is connected to a cooling chamber 25 via a water pipe. A cooling pipe 26 is connected to one side of the cooling chamber 25. A cooling fan 20 is fixedly installed inside the heat dissipation slot, and a radiator 19 is fixedly installed to one side of the cooling fan 20. One end of the heat dissipation pipe 17 is fixedly connected to one side of the radiator 19. One end of the cooling pipe 26 is fixedly connected to the other side of the radiator 19. When welding, the transformer 16 works and generates heat. The heat is absorbed by the heat-conducting copper plate 24. The cooling pump 27 is started and sends the coolant that has absorbed heat into the radiator 19 through the cooling pipe 17. The cooling fan 20 cools the radiator 19 and then it re-enters the cooling chamber 25 through the cooling pipe 26. The water pipe and cooling pipe 18 connected to the cooling pump 27 send the cooled coolant to the heat-conducting copper plate 24 to circulate it, thereby achieving the effect of cooling the transformer 16.

[0026] In this embodiment, the current is adjusted via the knobs and switches on the control panel 11 on one side of the welding machine 10. Output is achieved through two wires 9, which heat the welding head 23 at their ends via a fixedly connected electrode rod 21. A push rod 4 presses down on the welding head 23 for welding. During welding, the transformer 16 generates heat, which is absorbed by the heat-conducting copper plate 24. The cooling pump 27 is activated, sending the internally absorbed coolant into the radiator 19 through the heat dissipation pipe 17. The cooling fan 20 cools the radiator 19. Pipe 26 re-enters the cooling chamber 25, and the water pipe and cooling pipe 18 connected to the cooling pump 27 send the cooled coolant to the heat-conducting copper plate 24 to circulate it, thereby achieving the effect of cooling the transformer 16. The exhaust fan 7 is started by the controller to suck away the welding fumes through the filter screen 8 and also to remove some of the high temperature generated during welding. The welding slag scattered after welding will fall into the collection box 14 below the welding head 23. Pulling the handle 15 through the sliding connection between the slide frame 12 and the sliding plate 13 can disassemble the collection box 14, making it convenient to handle the welding slag inside.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high heat dissipation welding head, comprising a housing (1), characterized in that: A voltage gauge (2) is fixedly installed on one side of the outer shell (1), a cylinder (3) is fixedly installed on the top of the outer shell (1), a push rod (4) is installed on one side of the cylinder (3), an output component for supplying power to the welding head is provided on one side of the outer shell (1), a collection component for collecting welding slag is fixedly connected to the bottom of one side of the outer shell (1), a heat dissipation groove is provided on the back of the outer shell (1), a smoke exhaust component is fixedly installed on one side of the outer shell (1), a transformer (16) is fixedly installed on the inner wall of the top plate of the outer shell (1), and a heat dissipation component for dissipating heat from the transformer (16) is fixedly installed at the bottom of the transformer (16).

2. The high heat dissipation welding head according to claim 1, characterized in that: The output component includes a welding machine (10), a control panel (11) is installed on one side of the welding machine (10), a knob and a switch are installed on the panel of the control panel (11), and wires (9) are fixedly connected to both ends of the other side of the welding machine (10), and a welding component is fixedly connected to one end of the wires (9).

3. The high heat dissipation welding head according to claim 2, characterized in that: The welding assembly includes two electrode rods (21), one end of each electrode rod (21) is fixedly connected to one end of two wires (9), an mounting plate (22) is fixedly installed on the outside of the electrode rod (21), and a welding head (23) is fixedly installed on the other end of the electrode rod (21). The top surface of one mounting plate (22) is fixedly installed on the output end of the push rod (4), and the bottom surface of the other mounting plate (22) is fixedly installed on the top surface of the bottom plate of the outer casing (1).

4. The high heat dissipation welding head according to claim 1, characterized in that: The collection assembly includes a chute frame (12), a sliding plate (13) is slidably connected inside the chute frame (12), a collection box (14) is fixedly installed on the top of the sliding plate (13), and a handle (15) is fixedly installed on one side of the collection box (14).

5. A high-heat-dissipation welding head according to claim 1, characterized in that: The smoke exhaust assembly includes a fixing plate (5), one side of which is fixedly installed on one side of the outer shell (1), a smoke exhaust shell (6) is fixedly installed at one end of the fixing plate (5), a filter screen (8) is fixedly installed on one side of the smoke exhaust shell (6), and an exhaust fan (7) is installed inside the smoke exhaust shell (6).

6. The high heat dissipation welding head according to claim 1, characterized in that: The heat dissipation assembly includes a heat-conducting copper plate (24), one end of which is connected to a heat dissipation pipe (17), and the other end of which is connected to a cooling pipe (18). One end of the cooling pipe (18) is connected to a cooling pump (27), and the port of the cooling pump (27) is connected to a cooling chamber (25) via a water pipe. One side of the cooling chamber (25) is connected to a cooling pipe (26). A cooling fan (20) is fixedly installed inside the heat dissipation slot, and a radiator (19) is fixedly installed on one side of the cooling fan (20). One end of the heat dissipation pipe (17) is fixedly connected to one side of the radiator (19), and one end of the cooling pipe (26) is fixedly connected to the other side of the radiator (19).

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