A rapid cooling device for mechanical welding

Abstract

The present invention relates to a rapid cooling device for mechanical welding, which belongs to the field of welding equipment. In particular, it relates to a welding auxiliary device that cooperates with a welding machine to cool the weld after welding. It comprises: a fixed component, an adsorption device is provided at the bottom of the fixed component to adsorb and fix a guide frame body placed on one side of the weld and deflected on the fixed component; a mobile cooling component is suspended on the guide frame body; the guide frame body is provided with two sets of parallel guide rails, and the two sides of the mobile cooling component are correspondingly overlapped and placed on the guide rails to move along the guide rails. The mobile cooling component includes a mobile component corresponding to the guide frame body, and a cooling component for cooling the weld. The cooling component includes a group of air cooling components symmetrically placed on both sides of the weld, and a group of plate cooling components covering the weld. By arranging a frame structure on the upper side of the weld, the weld position completed by the welding gun is quickly cooled while moving along the frame body, thereby improving the cooling efficiency.

Description

Technical Field

[0001] The present invention relates to a rapid cooling device for mechanical welding, which belongs to the field of welding equipment and particularly relates to a welding auxiliary device that cooperates with a welding machine to cool a weld after welding. Background Art

[0002] At present, when welding plates, in order to improve the welding quality, it is usually necessary to quickly cool the welding position to avoid the formation of coarse crystals due to long-term cooling of the welding molten pool, which in turn affects the material quality at the connection position. Therefore, it is necessary to set a rapid cooling setting for the weld position. In addition, during the welding process, the plate structure will form bending deformation due to heat problems, affecting the quality of the plate body. The existing cooling method is mainly carried out through natural cooling, and the overall efficiency is low.

[0003] Publication number CN116197582A discloses a cooling device for welding metal building materials, including a first welding device, an automatic cooling device, a second welding device, building pipes and a welding machine mounting frame. The automatic cooling device is fixedly arranged on the first welding device, and the welding machine mounting frame is fixedly arranged on the second welding device. The first welding device and the second welding device have the same structure, and the first welding device and the second welding device are symmetrically distributed. Two building pipes are clamped inside the first welding device and the second welding device. The above structure is fixed and cannot be combined and placed on the plate. After welding with the welding gun, rapid cooling is performed. Summary of the Invention

[0004] The present invention provides a rapid cooling device for mechanical welding, which forms a corresponding truss structure on the weld surface and moves along the weld with a movable structure to cool the weld fusion position. The device has a simple structure and is easy to use.

[0005] The present invention provides a rapid cooling device for mechanical welding, which comprises:

[0006] A fixing component is provided with an adsorption device at the bottom of the fixing component to be fixed on one side of the weld by adsorption, and is installed in the welding area to be cooled;

[0007] A guide frame body is deflected and placed on the fixed component;

[0008] A mobile cooling assembly suspended on the guide frame;

[0009] The guide frame is provided with two sets of parallel guide rails, and the two sides of the mobile cooling assembly are correspondingly overlapped and placed on the guide rails so as to move along the guide rails. The mobile cooling assembly includes a mobile assembly corresponding to the guide frame, and a cooling assembly for cooling the weld. The cooling assembly includes a group of air cooling assemblies symmetrically placed on both sides of the weld, and a group of plate cooling assemblies covering the weld. The suspension height of the air cooling assembly and the plate cooling assembly is adjustable to change the temperature gradient at the cooling position.

[0010] Preferably, the fixing assembly includes a pair of mutually connected magnetic seats, the top of the magnetic seats is provided with a mounting threaded hole, the back of the magnetic seats is provided with a limiting bump for installation, and the back of the magnetic seats is provided with an adjustment seat corresponding to the back of the magnetic seats, and the adjustment seat is fixed by the magnetic seats through the mounting screws;

[0011] Among them, the adjustment seat is provided with open slots on both sides, the connecting rods are correspondingly inserted into the open slots and connected to the magnetic seat, and the open slots are provided with adjustment screws for tightening and clamping to adjust the distance between the magnetic seats;

[0012] Among them, a connecting pole is threadedly provided in the installation threaded hole, and an adjusting nut is provided at the root of the connecting pole to be placed against the top of the magnetic seat to tighten the root of the connecting pole.

[0013] Preferably, a mounting groove is provided in the middle of the adjustment seat, the mounting groove and the limiting protrusion on the magnetic seat are correspondingly spliced ​​and limited, the mounting groove is a rectangular structure, a guide groove is transversely provided on the adjustment seat, the guide groove and the connecting rod are adjusted correspondingly, and an adjusting screw is provided at the mouth of the guide groove;

[0014] The connecting pole is provided with a sleeve assembly, which is a cross sleeve structure and hinged in the middle. The guide frame is correspondingly inserted into the sleeve of the sleeve assembly and is relatively deflected with the connecting pole. The sleeve assembly can be slidably fixed.

[0015] Preferably: the guide frame is a retractable frame structure formed by plugging together multiple groups of tubes, including an extension sleeve, an inner telescopic sleeve, a transverse connecting tube, and a reinforced U-shaped frame. The guide frame has a closed frame structure, and one end is bent downward to form a supporting structure. The extension sleeve includes a pair of straight tubes and a pair of L-tube bodies. The straight tubes and the L-tube bodies are connected by an inner telescopic sleeve to form a single-sided guide rail. The ends of the two groups of single-sided guide rails are connected by a sleeve assembly and a connecting vertical rod. The ends of the two groups of single-sided guide rails are respectively connected to a closed frame structure through a reinforced U-shaped frame and a transverse connecting tube. The reinforced U-shaped frame and the transverse connecting tube are laterally retractable to adapt to the adjustment of the spacing between the magnetic seats.

[0016] Preferably: the mobile cooling assembly includes a mobile assembly that moves in cooperation with the single-side guide rail, a cooling assembly fixedly placed at the bottom of the mobile assembly, the mobile assembly is centrally placed on the guide frame, the mobile assembly includes a power box body and a guide wheel, guide wheels are correspondingly provided on both sides of the power box body, the guide wheels and the guide frame body are correspondingly overlapped, the guide wheels are set with a conical surface, and a transmission assembly for driving the guide wheels to rotate is provided in the power box body;

[0017] Among them, the transmission assembly includes a drive motor, a lithium battery, a transmission shaft, and a circuit board. The drive motor is fixedly placed in the power box. The output shaft of the drive motor is connected to the guide wheel through the transmission shaft. The lithium battery, circuit board, and drive motor are electrically connected to control the start, stop, forward and reverse rotation of the guide wheel.

[0018] The cooling assembly is installed at the bottom of the moving assembly by screws, and a plate cooling assembly is provided on one side of the cooling assembly and an air cooling assembly is provided on the other side.

[0019] Preferably, the air cooling assembly includes a pump body, which is placed between the cooling assembly and the moving assembly. The pump body is provided with an air inlet port and an air outlet port provided with a connecting hose. An air jet pipe is provided at the end of the connecting hose. The air jet pipe is hingedly connected to the side wall of the cooling assembly through a connecting seat.

[0020] The jet air pipe is U-shaped and has a corresponding spray hole structure on the inside. The jet air pipe is rotated on the adjustment plate through the connecting seat, and an air filter element is provided in the jet air pipe.

[0021] Among them, the cooling component includes an adjustment plate, which is a T-shaped structure with a threaded hole connected to the moving component at the top, and two groups of vertically arranged adjustment holes are provided on the adjustment plate.

[0022] Preferably, the plate cooling assembly is a cooler, which is mounted on the adjustment plate through a connecting plate and can be slidably placed in the adjustment hole of the adjustment plate through a bolt assembly. The cooler is formed by a plurality of sets of fans and heat dissipation plates spaced apart. The fans and the heat dissipation plates are pulled and fastened by fastening screws. A transmission plate is provided at the bottom of the heat dissipation plate, and heat dissipation fins are provided at the bottom of the transmission plate. The heat dissipation fins extend downward and extend laterally.

[0023] Among them, a cooling water pipe is provided in the middle of the heat dissipation plate, and the cooling water pipe is led out accordingly;

[0024] The heat dissipation plate is formed by bending an aluminum alloy plate and is combined to form multiple groups of hexagonal channels.

[0025] Preferably, the connecting seat comprises a hinge seat fixedly placed on the adjustment plate, the hinge plate is hingedly placed on the hinge seat, and a semicircular groove is provided at the end of the hinge seat to cooperate with the fixed clamping plate to clamp and fix the injection air pipe;

[0026] Among them, the fixed card plate is a U-shaped structure, and the corresponding clip is placed on the hinge seat, and the two sides of the fixed card plate are fixed by screws.

[0027] The present invention provides a rapid cooling device for mechanical welding. By arranging a frame structure on the upper side of the weld, the weld position completed by the welding gun is quickly cooled while moving along the frame, thereby improving the cooling efficiency. The guide frame is deflected to guide the cooling of the inclined welding position. The telescopic guide frame can cool welds of different spans accordingly. The jet air pipe can be flipped to change the adjustment direction, and the U-shaped structure formed can adapt to the welding cooling of the half-wrapped side of the pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional structural diagram of a rapid cooling device for mechanical welding according to the present invention.

[0029] Figure 2 It is a right side view of the present invention.

[0030] Figure 3 It is a rear view of the present invention.

[0031] Figure 4 It is a three-dimensional exploded diagram of the present invention.

[0032] Figure 5 It is a three-dimensional structural diagram of the guide base of the present invention.

[0033] Figure 6 It is a three-dimensional structural diagram of the fixing component of the present invention.

[0034] Figure 7 It is a three-dimensional exploded view of the fixing component of the present invention.

[0035] Figure 8 This is a three-dimensional enlarged view of the connection position of the guide base of the present invention.

[0036] Figure 9 This is an enlarged view of the connection position between the fixing component and the frame of the present invention.

[0037] Figure 10 This is a three-dimensional structural diagram of the mobile cooling assembly of the present invention.

[0038] Figure 11 This is a three-dimensional exploded view of the mobile cooling assembly of the present invention.

[0039] Figure 12 It is a structural schematic diagram of the mobile box of the present invention.

[0040] Figure 13 This is a partial enlarged view of the cooling air duct of the present invention.

[0041] Figure 14It is a structural schematic diagram of the cooling air pipe fixing assembly of the present invention.

[0042] Figure 15 This is a three-dimensional exploded view of the cooling assembly of the present invention.

[0043] Figure 16 It is a three-dimensional structural diagram of the cooler of the present invention.

[0044] Figure 17 It is a three-dimensional structural diagram of the heat dissipation plate assembly of the present invention.

[0045] In the attached figure:

[0046] 1. Guide frame;

[0047] 11. Extension sleeve; 12. Sleeve assembly; 13. Inner telescopic sleeve; 14. Horizontal connecting pipe; 15. Reinforced U-shaped frame;

[0048] 2. Mobile cooling components;

[0049] 21. Moving assembly; 22. Cooling assembly; 23. Cooler; 24. Air cooling assembly;

[0050] 211. Power box; 212. Guide wheel; 213. Circuit board; 214. Drive motor; 215. Lithium battery; 216. Drive shaft; 221. Adjustment plate;

[0051] 231. Fan; 232. Heat sink; 233. Fastening screw; 234. Transmission plate; 235. Heat sink fins; 241. Pump body; 242. Air jet pipe; 243. Connecting seat; 244. Connecting hose;

[0052] 2431, fixed card plate; 2432, hinge plate; 2433, hinge seat;

[0053] 3. Fix the components;

[0054] 31. Magnetic base; 32. Connecting rod; 33. Adjusting base; 34. Connecting pole; 35. Adjusting nut; 36. Mounting screw; 37. Adjusting screw;

[0055] 311. Mounting threaded hole; 331. Guide groove; 332. Mounting groove. DETAILED DESCRIPTION

[0056] The present invention will be further described below with reference to the accompanying drawings.

[0057] The present invention provides a rapid cooling device for mechanical welding, which comprises:

[0058] A fixing component 3 is provided with an adsorption device at the bottom thereof so as to be fixed on one side of the weld by adsorption and installed in the welding area to be cooled;

[0059] A guide frame body 1 is deflected and placed on a fixed component 3;

[0060] A mobile cooling assembly 2 is suspended on the guide frame 1;

[0061] The guide frame 1 is provided with two sets of parallel guide rails, and the two sides of the mobile cooling assembly 2 are correspondingly overlapped and placed on the guide rails so as to move along the guide rails. Figure 1-Figure 4 As shown, the mobile cooling assembly 2 includes a mobile assembly 21 corresponding to the guide frame body 1, and a cooling assembly 22 for cooling the weld. The cooling assembly 22 includes a group of air cooling assemblies symmetrically placed on both sides of the weld, and a group of plate cooling assemblies covering the weld. The suspension height of the air cooling assembly 24 and the plate cooling assembly is adjustable to change the temperature gradient at the cooling position. By overlapping and suspending the guide frame body 1 above the weld and fixing it through the fixing assembly 3, the mobile cooling assembly 2 moves and follows the movement of the welding gun welding point to cool the weld after welding.

[0062] In an optional embodiment, the fixing assembly 3 includes a pair of mutually connected magnetic seats 31, a mounting threaded hole 311 is provided on the top of the magnetic seat 31, a limiting bump for installation is provided on the back of the magnetic seat 31, and an adjustment seat 33 is provided on the back of the magnetic seat 31. The adjustment seat 33 is connected and fixed by the magnetic seat 31 through the mounting screw 36, as shown in the attached figure. Figure 5 As shown;

[0063] Among them, the adjustment seat 33 is provided with open grooves on both sides, and the connecting rod 32 is correspondingly inserted into the open grooves and connected to the magnetic seat 31. The open grooves are provided with adjustment screws 37 for fastening and clamping, and adjusting the spacing of the magnetic seat 31, as shown in the attached Figure 6 As shown;

[0064] Among them, the mounting threaded hole 311 is threaded with a connecting rod 34, and the root of the connecting rod 34 is provided with an adjusting nut 35 to be placed on the top of the magnetic seat 31 to tighten the root of the connecting rod 34. Figure 7 、 Figure 9 shown.

[0065] It should be noted that the position of the adjustment seat 33 on the connecting rod 32 is adjusted by tightening and loosening the adjustment screw 37, thereby controlling the spacing between the two sets of magnetic seats 31, adapting to the two sides of the weld, and adjusting the width.

[0066] In an optional embodiment, a mounting groove 332 is provided in the middle of the adjustment seat 33. The mounting groove 332 and the limiting protrusion on the magnetic seat 31 are correspondingly engaged and limited. The mounting groove 332 is a rectangular structure. A guide groove 331 is transversely provided on the adjustment seat 33. The guide groove 331 and the connecting rod 32 are adjusted accordingly. An adjusting screw 37 is provided at the mouth of the guide groove 331.

[0067] The connecting rod 34 is provided with a sleeve assembly 12, which is a cross sleeve structure with a hinged middle portion. The guide frame 1 is correspondingly inserted into the sleeve assembly 12 and is relatively deflected with the connecting rod 34. The sleeve assembly 12 can be slidably fixed. Figure 8 shown.

[0068] It should be noted that the corresponding flip adjustment of the guide frame 1 is formed by the sleeve assembly 12, and the guide setting of the inclined surface and the vertical surface is formed by deflection. Furthermore, for vertical cooling, the mobile cooling assembly 2 and the guide frame 1 are driven by gears to perform vertical lifting and cooling.

[0069] In an optional embodiment: the guide frame body 1 is a retractable frame structure formed by plugging together multiple groups of tubes, including an extension sleeve 11, an inner telescopic sleeve 13, a transverse connecting pipe 14, and a reinforced U-shaped frame 15. The guide frame body 1 has a closed frame structure, and one end is bent downward to form a supporting structure. The extension sleeve 11 includes a pair of straight tubes and a pair of L-tubes. The straight tubes and the L-tubes are connected by the inner telescopic sleeve 13 to form a single-sided guide rail. The ends of the two groups of single-sided guide rails are connected by the sleeve assembly 12 and the connecting rod 34. The ends of the two groups of single-sided guide rails are respectively connected to the closed frame structure by the reinforced U-shaped frame 15 and the transverse connecting pipe 14. The reinforced U-shaped frame 15 and the transverse connecting pipe 14 are laterally retractable. Figure 5 As shown, the spacing between the magnetic base 31 is adjusted to match.

[0070] It should be noted that the telescopic guide frame 1 supports and guides welds of different spans, and the guide frame 1 is adjusted to adapt.

[0071] In an optional embodiment, the mobile cooling assembly 2 includes a mobile assembly 21 that moves in conjunction with the single-side guide rail, and a cooling assembly 22 that is fixedly placed at the bottom of the mobile assembly 21. Figure 10-11 As shown, the moving assembly 21 is centrally placed on the guide frame body 1. The moving assembly 21 includes a power box body 211 and a guide wheel 212. The guide wheels 212 are correspondingly provided on both sides of the power box body 211. The guide wheels 212 and the guide frame body 1 are correspondingly overlapped. The guide wheels 212 are set with a conical surface. A transmission assembly for driving the guide wheels 212 to rotate is provided in the power box body 211.

[0072] The transmission assembly includes a drive motor 214, a lithium battery 215, a transmission shaft 216, and a circuit board 213. The drive motor 214 is fixedly placed in the power box 211. The output shaft of the drive motor 214 is connected to the guide wheel 212 through the transmission shaft 216. The lithium battery 215, the circuit board 213, and the drive motor 214 are electrically connected to control the start and stop, forward and reverse rotation of the guide wheel 212. Figure 12 As shown;

[0073] The cooling assembly 22 is mounted on the bottom of the moving assembly 21 by screws. A plate cooling assembly is provided on one side of the cooling assembly 22 and an air cooling assembly 24 is provided on the other side.

[0074] It should be noted that the two sets of cooling methods can quickly cool the weld and quickly cool it along the weld in coordination with the movement.

[0075] In an optional embodiment, the air cooling component 24 includes a pump body 241, which is placed between the cooling component 22 and the moving component 21. The pump body 241 is provided with an inlet port and an outlet port provided with a connecting hose 244. Figure 13 As shown, an air injection pipe 242 is provided at the end of the connecting hose 244, and the air injection pipe 242 is hingedly connected to the side wall of the cooling assembly 22 through a connecting seat 243;

[0076] The cooling assembly 22 includes an adjustment plate 221. The adjustment plate 221 is a T-shaped structure with a threaded hole at the top for connection with the moving assembly 21. The adjustment plate 221 is provided with two sets of vertical adjustment holes. Figure 14 shown.

[0077] It should be noted that by adjusting the holes and bolt assemblies, the upper sliding adjustment is performed to change the suspension height, thereby cooling the weld, adjusting the channel between them, and changing the air flow rate.

[0078] In an optional embodiment: the plate cooling assembly is a cooler 23, which is mounted on the adjustment plate 221 through a connecting plate and can be slidably placed in the adjustment hole of the adjustment plate 221 through a bolt assembly. The cooler 23 is formed by a plurality of sets of fans 231 and heat dissipation plates 232 spaced apart. The fans 231 and the heat dissipation plates 232 are pulled and fastened by fastening screws 233. A transmission plate 234 is provided at the bottom of the heat dissipation plate 232, and a heat dissipation fin 235 is provided at the bottom of the transmission plate 234. The heat dissipation fin 235 extends downward and is extended laterally, as shown in the attached Figure 16-17 As shown;

[0079] Among them, a cooling water pipe is provided in the middle of the heat dissipation plate 232, and the cooling water pipe is led out accordingly;

[0080] The heat dissipation plate 232 is formed by bending an aluminum alloy plate and is combined to form a plurality of hexagonal channels.

[0081] In an optional embodiment, the connecting seat 243 includes a hinge seat 2433 fixed on the adjustment plate 221, the hinge plate 2432 is hingedly placed on the hinge seat 2433, and a semicircular groove is provided at the end of the hinge seat 2433 to cooperate with the fixed clamping plate 2431 to clamp the fixed injection air pipe 242. Figure 15 As shown;

[0082] The fixed card plate 2431 is a U-shaped structure, and the corresponding clip is placed on the hinge seat 2433, and both sides of the fixed card plate 2431 are fixed by screws.

[0083] It should be noted that by moving linearly along the weld structure, the welding gun is cooled and cooled rapidly after completion, thereby achieving the purpose of rapidly cooling the weld.

[0084] The present invention and its embodiments are described above. Such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A rapid cooling device for mechanical welding, characterized in that: include: A fixing component (3) is provided with an adsorption device at the bottom thereof, which is fixed on one side of the weld by adsorption and is installed in the weld area to be cooled; A guide frame body (1) is deflected and placed on a fixed component (3); A mobile cooling assembly (2) suspended on the guide frame (1); The guide frame (1) is provided with two sets of parallel guide rails, and the two sides of the movable cooling assembly (2) are correspondingly overlapped and placed on the guide rails so as to move along the guide rails. The movable cooling assembly (2) includes a movable assembly (21) corresponding to the guide frame (1) and a cooling assembly (22) for cooling the weld. The cooling assembly (22) includes a set of air cooling assemblies (24) symmetrically placed on both sides of the weld, and a set of plate cooling assemblies placed on the weld. The suspension heights of the air cooling assemblies (24) and the plate cooling assemblies are adjustable to change the temperature gradient of the cooling position.

2. The rapid cooling device for mechanical welding according to claim 1, characterized in that: The fixing assembly (3) comprises a pair of mutually connected magnetic seats (31), a mounting threaded hole (311) is provided on the top of the magnetic seat (31), a limiting protrusion for mounting is provided on the back side of the magnetic seat (31), an adjustment seat (33) is correspondingly provided on the back side of the magnetic seat (31), and the adjustment seat (33) is connected and fixed through the magnetic seat (31) by means of mounting screws (36); The adjusting seat (33) is provided with opening grooves on both sides, the connecting rod (32) is correspondingly inserted into the opening grooves and connected to the magnetic seat (31), and the opening grooves are provided with adjusting screws (37) for fastening and clamping to adjust the spacing of the magnetic seat (31); A connecting rod (34) is screwed into the mounting threaded hole (311), and an adjusting nut (35) is provided at the root of the connecting rod (34) to abut against the top of the magnetic seat (31) and tighten the root of the connecting rod (34).

3. The rapid cooling device for mechanical welding according to claim 2, characterized in that: The adjusting seat (33) is provided with a mounting groove (332) in the middle thereof, the mounting groove (332) and the limiting protrusion on the magnetic seat (31) are correspondingly spliced ​​and limited, the mounting groove (332) is a rectangular structure, a guide groove (331) is transversely provided on the adjusting seat (33), the guide groove (331) and the connecting rod (32) are correspondingly adjusted, and an adjusting screw (37) is provided at the mouth of the guide groove (331); The connecting vertical rod (34) is provided with a sleeve assembly (12), which is a cross sleeve structure with a hinged middle portion. The guide frame (1) is correspondingly inserted into the sleeve of the sleeve assembly (12) and is relatively deflected with the connecting vertical rod (34). The sleeve assembly (12) can be slidably fixed.

4. The rapid cooling device for mechanical welding according to claim 1, characterized in that: The guide frame (1) is a retractable frame structure formed by plugging together multiple groups of tubes, comprising an extension sleeve (11), an inner telescopic sleeve (13), a transverse connecting pipe (14), and a reinforced U-shaped frame (15). The guide frame (1) is a closed frame structure, and one end is bent downward to form a support structure. The extension sleeve (11) comprises a pair of straight tubes and a pair of L-shaped tubes. The straight tubes and the L-shaped tubes are connected by the inner telescopic sleeve (13) to form a single-sided guide rail. The ends of the two groups of single-sided guide rails are connected by a sleeve assembly (12) and a connecting vertical rod (34). The ends of the two groups of single-sided guide rails are respectively connected by the reinforced U-shaped frame (15) and the transverse connecting pipe (14) to form a closed frame structure. The reinforced U-shaped frame (15) and the transverse connecting pipe (14) are arranged to be transversely retractable to match the spacing adjustment of the magnetic seat (31).

5. The rapid cooling device for mechanical welding according to claim 1, characterized in that: The mobile cooling assembly (2) comprises a mobile assembly (21) that moves in cooperation with a single-side guide rail, and a cooling assembly (22) that is fixedly placed at the bottom of the mobile assembly (21); the mobile assembly (21) is centrally placed on the guide frame (1); the mobile assembly (21) comprises a power box (211) and a guide wheel (212); guide wheels (212) are correspondingly arranged on both sides of the power box (211); the guide wheels (212) and the guide frame (1) are correspondingly overlapped; the guide wheels (212) are arranged in a conical surface; and a transmission assembly for driving the guide wheels (212) to rotate is arranged in the power box (211); The transmission assembly includes a drive motor (214), a lithium battery (215), a transmission shaft (216), and a circuit board (213). The drive motor (214) is fixedly placed in a power box (211). The output shaft of the drive motor (214) is connected to the guide wheel (212) through the transmission shaft (216). The lithium battery (215), the circuit board (213), and the drive motor (214) are electrically connected to control the start, stop, forward and reverse rotation of the guide wheel (212). The cooling assembly (22) is mounted on the bottom of the moving assembly (21) by screws, and a plate cooling assembly is provided on one side of the cooling assembly (22) and an air cooling assembly (24) is provided on the other side.

6. The rapid cooling device for mechanical welding according to claim 5, characterized in that: The air cooling component (24) includes a pump body (241), which is placed between the cooling component (22) and the moving component (21). The pump body (241) is provided with an air inlet port and an air outlet port provided with a connecting hose (244). The end of the connecting hose (244) is provided with an air injection pipe (242), and the air injection pipe (242) is hingedly placed on the side wall of the cooling component (22) through a connecting seat (243); The cooling assembly (22) includes an adjustment plate (221), which is a T-shaped structure with a threaded hole at the top thereof for connecting with the moving assembly (21), and two groups of vertically arranged adjustment holes are provided on the adjustment plate (221).

7. The rapid cooling device for mechanical welding according to claim 5, characterized in that: The plate cooling assembly is a cooler (23), which is mounted on the adjustment plate (221) through a connecting plate and can be slidably placed in the adjustment hole of the adjustment plate (221) through a bolt assembly. The cooler (23) is formed by a plurality of sets of fans (231) and heat dissipation plates (232) that are spaced apart. The fans (231) and the heat dissipation plates (232) are pulled and fastened by fastening screws (233). A transmission plate (234) is provided at the bottom of the heat dissipation plate (232), and a heat dissipation fin (235) is provided at the bottom of the transmission plate (234). The heat dissipation fin (235) extends downward and is extended laterally. Wherein, a cooling water pipe is provided in the middle of the heat dissipation plate (232), and the cooling water pipe is led out accordingly; The heat dissipation plate (232) is formed by bending an aluminum alloy plate, and is combined to form a plurality of hexagonal channels.

8. The rapid cooling device for mechanical welding according to claim 6, characterized in that: The connecting seat (243) includes a hinge seat (2433) fixedly placed on the adjustment plate (221), the hinge plate (2432) is hingedly placed on the hinge seat (2433), and a semicircular groove is provided at the end of the hinge seat (2433) to cooperate with the fixed clamping plate (2431) to clamp and fix the injection air pipe (242); wherein, the fixed clamping plate (2431) is a U-shaped structure, and the corresponding clamp is placed on the hinge seat (2433), and the two sides of the fixed clamping plate (2431) are connected and fixed by screws.

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