Automatic welding device for vertical fillet weld of steel plate

Abstract

The invention relates to the technical field of automatic welding of steel plate welding seams, in particular to an automatic welding device for steel plate vertical fillet welding seams, and provides the following scheme aiming at the defects that in the prior art, a welding device is not convenient to protect in the working process and is not convenient to quickly cool, so that the working efficiency and the working quality are influenced. The device comprises a base, and a second sliding groove is formed in the top of the base; the welding robot is mounted at the top of the base, and a welding gun is mounted on the welding robot; the workbench is fixedly installed at the top of the base, a groove is formed in the top of the workbench, a first rotating shaft is rotatably installed in the groove, a rotating disc is fixedly installed at one end of the first rotating shaft, the rotating disc is rotatably installed in the groove, and a first sliding groove is formed in the top of the rotating disc; according to the device, protection can be conveniently carried out in the working process, rapid cooling can be conveniently carried out, and therefore the working efficiency and the working quality are improved.

Description

Technical Field

[0001] This application relates to the technical field of automatic welding of steel plate welds, and in particular to an automatic welding device for vertical fillet welds of steel plates. Background Art

[0002] Welding devices are often used in wind power generation equipment for welding. The automatic welding device for vertical fillet welds of steel plates is an automated welding equipment specifically designed for vertical fillet welds of steel plates in wind power generation equipment. The automatic welding device for vertical fillet welds of steel plates is a device that installs the welding device on a climbing mechanism and realizes the automatic welding of vertical fillet welds of steel plates through a slider pressing device and a welding torch.

[0003] The patent document with the publication number CN2815579Y discloses an automatic welding device for vertical fillet welds of steel plates, including a track installed on the steel plate to be welded, and an automatic welding machine placed on the track. The automatic welding machine includes a lifting mechanism, a welding torch, a slider, and a slider pressing device. The feature is that the slider pressing device is a plate-shaped body. One end of the plate-shaped body is connected to the slider and presses the slider towards the vertical fillet weld between the steel plates. The other end of the plate-shaped body is fixed on the lifting mechanism. The connection plane between the plate-shaped body and the lifting mechanism forms a 45-degree angle, and the welding torch tip points to the vertical fillet weld between the slider and the steel plate. The two side surfaces of the slider in contact with the two steel plates are beveled angles, and the beveled angles are symmetrically distributed. The welding efficiency is high, single-pass welding is formed, preheating is not required for welding thick plates, and the welding quality is good.

[0004] However, the above-mentioned automatic welding device for vertical fillet welds of steel plates is not convenient for protection during the working process and is not convenient for rapid cooling, which will affect the working efficiency and working quality. Summary of the Invention

[0005] The purpose of the present invention is to solve the drawbacks that the existing automatic welding device is not convenient for protection during the working process and is not convenient for rapid cooling, which will affect the working efficiency and working quality, and to propose an automatic welding device for vertical fillet welds of steel plates.

[0006] The automatic welding device for vertical fillet welds of steel plates provided by this application adopts the following technical solutions:

[0007] An automatic welding device for vertical fillet welds of steel plates, comprising:

[0008] A base, on the top of which a second chute is opened;

[0009] A welding robot, installed on the top of the base, and a welding torch is installed on the welding robot;

[0010] The workbench is fixedly installed on the top of the base, and a groove is formed in the top of the workbench. A first rotating shaft is rotatably installed in the groove, and a turntable is fixedly installed at one end of the first rotating shaft. The turntable is rotatably installed in the groove, and a first sliding groove is formed in the top of the turntable;

[0011] The protective frame is fixedly installed on the top of the base, and a third sliding groove is formed in the inner wall of the top of the protective frame. First through holes are formed in both the top and one side of the protective frame;

[0012] The water tank is fixedly installed on the other side of the protective frame, and a second through hole is formed in one side of the water tank. A water outlet is formed in the other side of the water tank, and a water inlet is formed in the top of the water tank;

[0013] The clamping assembly is rotatably installed in the first sliding groove;

[0014] The moving assembly is slidably installed in the second sliding groove and the third sliding groove;

[0015] The cooling assembly is fixedly installed on the welding torch;

[0016] The stirring assembly is rotatably installed in the second through hole.

[0017] Further, the clamping assembly includes a bidirectional lead screw, and the bidirectional lead screw is rotatably installed in the first sliding groove. A knob is fixedly installed at one end of the bidirectional lead screw, and two moving blocks are threadedly connected to the bidirectional lead screw. Both of the two moving blocks are slidably installed in the first sliding groove, and clamping plates are fixedly installed on both of the two moving blocks. A first stepping motor is fixedly installed on the workbench, and the output shaft of the first stepping motor is fixedly connected to the first rotating shaft.

[0018] Further, second rotating shafts are rotatably installed in both of the two first through holes, and a plurality of fan blades are fixedly installed on both of the two second rotating shafts. An installation box is fixedly installed on the top of the protective frame, and a driving motor is fixedly installed on the inner wall of the installation box. The output shaft of the driving motor is fixedly connected to one of the two second rotating shafts.

[0019] Further, the moving component includes four sliders, and the four sliders are respectively slidably installed in the second chute and the third chute. Two transparent protective doors are respectively and fixedly installed on the four sliders, and two fixing plates are fixedly installed on the top of the protective frame. First rotating shafts are rotatably installed on the two fixing plates, and two second rotating shafts are rotatably installed in the second chute. First gears are fixedly installed on the two first rotating shafts and the two second rotating shafts, and four first gears are all engaged with racks. The four racks are respectively fixedly installed on the four sliders, and a second stepping motor is fixedly installed on the top of the protective frame. The output shaft of the second stepping motor is fixedly connected to one of the two first rotating shafts, and a third rotating shaft is rotatably installed on the other fixing plate of the two fixing plates that is far away from the second stepping motor.

[0020] Further, a first sprocket is fixedly installed on the output shaft of the second stepping motor, and the first sprocket is engaged with a first chain. The first chain is engaged with a second sprocket, and the second sprocket is fixedly installed on the third rotating shaft. A second gear is fixedly installed on the third rotating shaft, and the second gear is engaged with a third gear. The third gear is fixedly installed on the other first rotating shaft that is far away from the second stepping motor among the two first rotating shafts.

[0021] Further, third sprockets are fixedly installed on the two first rotating shafts, and the two third sprockets are both engaged with a second chain. The two second chains are both engaged with fourth sprockets, and the two fourth sprockets are respectively fixedly installed on the second rotating shafts.

[0022] Further, the cooling component includes a cooling pipe, and the cooling pipe is fixedly installed on the welding torch. A drain hole is opened at one end of the cooling pipe, and a water inlet hole is opened at the top of the cooling pipe. A refrigerator is fixedly installed on the bottom inner wall of the water tank, and a water pump is fixedly installed on the other side of the water tank. The input end of the water pump and the water outlet are fixedly installed with the same water pipe, and the output end of the water pump and the water inlet hole are fixedly installed with the same first hose. The drain hole and the water inlet are fixedly installed with the same second hose.

[0023] Further, the stirring component includes a stirring shaft, and the stirring shaft is rotatably installed in the second through hole. A plurality of stirring rollers are fixedly installed on the stirring shaft, and a fixing frame is fixedly installed on one side of the water tank. A worm is rotatably installed on the fixing frame, and the worm is engaged with a worm gear. The worm gear is fixedly installed on the stirring shaft.

[0024] Further, a first bevel gear is fixedly installed on the output shaft of the driving motor, and the first bevel gear meshes with a second bevel gear. A first transmission shaft is fixedly installed on the second bevel gear, and the first transmission shaft is rotatably installed on the installation box. A second transmission shaft is rotatably installed on the fixed frame, and a third bevel gear is fixedly installed at one end of the second transmission shaft. The third bevel gear meshes with a fourth bevel gear, and the fourth bevel gear is fixedly installed on the worm.

[0025] Further, a fifth sprocket is rotatably installed on the first transmission shaft, and the fifth sprocket meshes with a third chain. The third chain meshes with a sixth sprocket, and the sixth sprocket is fixedly installed on the other second rotating shaft of the two second rotating shafts that is far from the driving motor. A seventh sprocket is fixedly installed on the other second rotating shaft of the two second rotating shafts that is far from the driving motor, and the seventh sprocket meshes with a fourth chain. The fourth chain meshes with an eighth sprocket, and the eighth sprocket is fixedly installed on the second transmission shaft.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. It is possible to manually rotate the knob, the knob drives the bidirectional lead screw to rotate, the bidirectional lead screw drives the two moving blocks to move relatively, and the two moving blocks simultaneously drive the two clamping plates to move relatively to clamp and fix the workpiece, avoiding the workpiece from shifting during work and affecting the work quality.

[0028] 2. It is possible to drive the four racks to move relatively through the four first gears respectively, the four racks drive the four sliders to move relatively respectively, and the four sliders drive the two transparent protective doors to move relatively respectively to close the protective frame, facilitating protection.

[0029] 3. It is possible for the water pump to transport the cooling medium in the water tank to the cooling pipe through the water pipe and the first hose to cool down the welding torch. At the same time, the cooling medium is transported to the water tank through the second hose, facilitating the recycling of the cooling medium and avoiding waste of resources.

[0030] 4. It is possible to drive a plurality of stirring rollers to rotate through the stirring shaft, and stir and mix the cooling medium in the water tank through the plurality of stirring rollers to improve the refrigeration effect and efficiency of the refrigerator for the cooling medium in the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic structural diagram of a welding robot of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0032] Figure 2 is a rear view structural diagram of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0033] Figure 3It is a schematic rear and side view structure diagram of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0034] Figure 4 It is a schematic cross-sectional structure diagram of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0035] Figure 5 It is a schematic side cross-sectional view structure diagram of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0036] Figure 6 It is a schematic front view structure diagram of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0037] Figure 7 It is a schematic partial cross-sectional view structure diagram of the welding robot of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0038] Figure 8 It is a schematic structure diagram of the water tank of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0039] Figure 9 It is a schematic cross-sectional view structure diagram of the water tank of an automatic vertical fillet weld welding device for steel plates in the first embodiment of the present application;

[0040] Figure 10 It is Figure 7 The enlarged schematic diagram of part A in;

[0041] Figure 11 It is Figure 4 The enlarged schematic diagram of part B in;

[0042] Figure 12 It is Figure 6 The enlarged schematic diagram of part C in;

[0043] Figure 13 It is Figure 5 The enlarged schematic diagram of part D in;

[0044] Figure 14 It is Figure 3 The enlarged schematic diagram of part E in;

[0045] Figure 15 It is Figure 2 The enlarged schematic diagram of part F in;

[0046] Figure 16 It is Figure 2 The enlarged schematic diagram of part G in.

[0047] Reference Signs: 1, base; 2, welding robot; 3, welding torch; 4, workbench; 5, first rotating shaft; 6, turntable; 7, bidirectional lead screw; 8, moving block; 9, clamping plate; 10, first stepping motor; 11, protective frame; 12, second rotating shaft; 13, mounting box; 14, driving motor; 15, slider; 16, transparent protective door; 17, fixing plate; 18, first rotating shaft; 19, second rotating shaft; 20, first gear; 21, rack; 22, second stepping motor; 23, third rotating shaft; 24, first sprocket; 25, first chain; 26, second sprocket; 27, second gear; 28, third gear; 29, third sprocket; 30, second chain; 31, fourth sprocket; 32, water tank; 33, refrigerator; 34, water pump; 35, water pipe; 36, cooling pipe; 37, first hose; 38, second hose; 39, stirring shaft; 40, fixing bracket; 41, worm; 42, worm gear; 43, first bevel gear; 44, second bevel gear; 45, first transmission shaft; 46, second transmission shaft; 47, third bevel gear; 48, fourth bevel gear; 49, fifth sprocket; 50, third chain; 51, sixth sprocket; 52, seventh sprocket; 53, fourth chain; 54, eighth sprocket. Detailed Implementation Manner

[0048] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0049] Embodiment 1

[0050] Referring to Figures 1-16 , an automatic vertical fillet welding device for steel plates, comprising:

[0051] Base 1, a second chute is opened at the top of the base 1;

[0052] Welding robot 2, installed on the top of the base 1, and a welding torch 3 is installed on the welding robot 2. The welding robot 2 adopts the patent document disclosed in the publication number CN109623103B;

[0053] Workbench 4, fixedly installed on the top of the base 1, and a groove is opened at the top of the workbench 4. A first rotating shaft 5 is rotatably installed in the groove, and a turntable 6 is fixedly installed at one end of the first rotating shaft 5. The turntable 6 is rotatably installed in the groove, and a first chute is opened at the top of the turntable 6. A water-cooled slider is installed on the turntable 6. By arranging a cooling water channel inside the water-cooled slider, the water-cooled slider is cooled by circulating cooling water, so as to quickly take away the heat of the weld seam and realize the rapid cooling of the weld seam;

[0054] The protective frame 11 is fixedly installed on the top of the base 1, and a third chute is provided on the inner wall of the top of the protective frame 11, and first through holes are provided on both the top and one side of the protective frame 11;

[0055] The water tank 32 is fixedly installed on the other side of the protective frame 11, and a second through hole is provided on one side of the water tank 32, a water outlet is provided on the other side of the water tank 32, and a water inlet is provided on the top of the water tank 32;

[0056] The clamping assembly is rotatably installed in the first chute;

[0057] The moving assembly is slidably installed in the second chute and the third chute;

[0058] The cooling assembly is fixedly installed on the welding torch 3;

[0059] The stirring assembly is rotatably installed in the second through hole.

[0060] Specifically, the clamping assembly includes a bidirectional lead screw 7, and the bidirectional lead screw 7 is rotatably installed in the first chute. A knob is fixedly installed at one end of the bidirectional lead screw 7, and two moving blocks 8 are threadedly connected to the bidirectional lead screw 7. Both of the two moving blocks 8 are slidably installed in the first chute, and clamping plates 9 are fixedly installed on both of the two moving blocks 8. A first stepping motor 10 is fixedly installed on the workbench 4, and the output shaft of the first stepping motor 10 is fixedly connected to the first rotating shaft 5.

[0061] Specifically, second rotating shafts 12 are rotatably installed in both of the two first through holes, and a plurality of fan blades are fixedly installed on both of the two second rotating shafts 12. An installation box 13 is fixedly installed on the top of the protective frame 11, and a driving motor 14 is fixedly installed on the inner wall of the installation box 13. The output shaft of the driving motor 14 is fixedly connected to one of the two second rotating shafts 12.

[0062] Specifically, the moving assembly includes four sliders 15, and the four sliders 15 are respectively slidably installed in the second chute and the third chute. Two transparent protective doors 16 are respectively fixedly installed on the four sliders 15, and two fixing plates 17 are fixedly installed on the top of the protective frame 11. First rotating shafts 18 are rotatably installed on both of the two fixing plates 17, and two second rotating shafts 19 are rotatably installed in the second chute. First gears 20 are fixedly installed on both of the two first rotating shafts 18 and the two second rotating shafts 19, and four first gears 20 are all engaged with racks 21. The four racks 21 are respectively fixedly installed on the four sliders 15, and a second stepping motor 22 is fixedly installed on the top of the protective frame 11. The output shaft of the second stepping motor 22 is fixedly connected to one of the two first rotating shafts 18, and a third rotating shaft 23 is rotatably installed on the other fixing plate 17 that is far away from the second stepping motor 22 among the two fixing plates 17.

[0063] Specifically, a first sprocket wheel 24 is fixedly installed on the output shaft of the second stepping motor 22, and the first sprocket wheel 24 meshes with a first chain 25. The first chain 25 meshes with a second sprocket wheel 26, and the second sprocket wheel 26 is fixedly installed on a third rotating shaft 23. A second gear 27 is fixedly installed on the third rotating shaft 23, and the second gear 27 meshes with a third gear 28. The third gear 28 is fixedly installed on the other first rotating shaft 18 that is far from the second stepping motor 22 among the two first rotating shafts 18.

[0064] Specifically, third sprocket wheels 29 are fixedly installed on both of the two first rotating shafts 18, and the two third sprocket wheels 29 both mesh with a second chain 30. The two second chains 30 both mesh with fourth sprocket wheels 31, and the two fourth sprocket wheels 31 are respectively fixedly installed on the second rotating shaft 19.

[0065] Specifically, the cooling assembly includes a cooling pipe 36, and the cooling pipe 36 is fixedly installed on the welding torch 3. A drain hole is opened at one end of the cooling pipe 36, and a water inlet hole is opened at the top of the cooling pipe 36. A refrigerator 33 is fixedly installed on the bottom inner wall of the water tank 32, and a water pump 34 is fixedly installed on the other side of the water tank 32. The input end and the water outlet of the water pump 34 are fixedly installed with the same water pipe 35, and the output end of the water pump 34 and the water inlet hole are fixedly installed with the same first hose 37. The drain hole and the water inlet are fixedly installed with the same second hose 38.

[0066] Specifically, the stirring assembly includes a stirring shaft 39, and the stirring shaft 39 is rotatably installed in the second through hole. A plurality of stirring rollers are fixedly installed on the stirring shaft 39, and a fixing frame 40 is fixedly installed on one side of the water tank 32. A worm 41 is rotatably installed on the fixing frame 40, and the worm 41 meshes with a worm gear 42. The worm gear 42 is fixedly installed on the stirring shaft 39.

[0067] Specifically, a first bevel gear 43 is fixedly installed on the output shaft of the driving motor 14, and the first bevel gear 43 meshes with a second bevel gear 44. A first transmission shaft 45 is fixedly installed on the second bevel gear 44, and the first transmission shaft 45 is rotatably installed on the mounting box 13. A second transmission shaft 46 is rotatably installed on the fixing frame 40, and a third bevel gear 47 is fixedly installed at one end of the second transmission shaft 46. The third bevel gear 47 meshes with a fourth bevel gear 48, and the fourth bevel gear 48 is fixedly installed on the worm 41.

[0068] Specifically, a fifth sprocket 49 is rotatably mounted on the first transmission shaft 45, and the fifth sprocket 49 meshes with a third chain 50. The third chain 50 meshes with a sixth sprocket 51, and the sixth sprocket 51 is fixedly mounted on the other second rotating shaft 12 of the two second rotating shafts 12 that is away from the drive motor 14. A seventh sprocket 52 is fixedly mounted on the other second rotating shaft 12 of the two second rotating shafts 12 that is away from the drive motor 14, and the seventh sprocket 52 meshes with a fourth chain 53. The fourth chain 53 meshes with an eighth sprocket 54, and the eighth sprocket 54 is fixedly mounted on the second transmission shaft 46.

[0069] The implementation principle of an automatic welding device for vertical fillet welds of steel plates in an embodiment of this application is as follows: During use, the workpiece is placed on the turntable 6. By manually rotating the knob, the knob drives the bidirectional lead screw 7 to rotate. The bidirectional lead screw 7 drives two moving blocks 8 to move relatively. The two moving blocks 8 simultaneously drive two clamping plates 9 to move relatively to clamp and fix the workpiece, preventing the workpiece from shifting during work and affecting the work quality. At this time, the second stepping motor 22 is started. The second stepping motor 22 drives one of the two first rotating shafts 18 to rotate. At the same time, the second stepping motor 22 drives the first sprocket 24 to rotate. The first sprocket 24 drives the second sprocket 26 to rotate through the first chain 25. The second sprocket 26 drives the third rotating shaft 23 to rotate. The third rotating shaft 23 drives the second gear 27 to rotate. The second gear 27 drives the third gear 28 to rotate. The third gear 28 drives the other first rotating shaft 18 away from the second stepping motor 22 among the two first rotating shafts 18 to rotate. The two first rotating shafts 18 respectively drive two third sprockets 29 to rotate. The two third sprockets 29 respectively drive two fourth sprockets 31 to rotate through two second chains 30. The two fourth sprockets 31 respectively drive two second rotating shafts 19 to rotate. The two first rotating shafts 18 and the second rotating shafts 19 respectively drive four first gears 20 to rotate. The four first gears 20 respectively drive four racks 21 to move relatively. The four racks 21 respectively drive four sliders 15 to move relatively. The four sliders 15 respectively drive two transparent protective doors 16 to move relatively to close the protective frame 11 for protection. The working condition can also be observed through the two transparent protective doors 16. At this time, the welding robot 2 is started. The welding robot 2 drives the welding torch 3 to contact the workpiece for welding. At the same time, the cooler 33 is started to cool the cooling medium in the water tank 32 through the cooler 33. At the same time, the water pump 34 is started. The water pump 34 transports the cooling medium in the water tank 32 to the cooling pipe 36 through the water pipe 35 and the first hose 37 to cool and lower the temperature of the welding torch 3. At the same time, the cooling medium is transported to the water tank 32 through the second hose 38 for the recycling of the cooling medium to avoid waste of resources. At the same time, the driving motor 14 is started. The driving motor 14 drives one of the two second rotating shafts 12 to rotate. At the same time, the driving motor 14 drives the first bevel gear 43 to rotate. The first bevel gear 43 drives the second bevel gear 44 to rotate. The second bevel gear 44 drives the first transmission shaft 45 to rotate. The first transmission shaft 45 drives the fifth sprocket 49 to rotate. The fifth sprocket 49 drives the sixth sprocket 51 to rotate through the third chain 50. The sixth sprocket 51 drives the other second rotating shaft 12 away from the driving motor 14 among the two second rotating shafts 12 to rotate. The two second rotating shafts 12 respectively drive a plurality of fan blades to rotate to further cool the welding torch 3 and the workpiece and improve the cooling efficiency. At the same time, the other second rotating shaft 12 away from the driving motor 14 among the two second rotating shafts 12 drives the seventh sprocket 52 to rotate. The seventh sprocket 52 drives the eighth sprocket 54 to rotate through the fourth chain 53.The eighth sprocket 54 drives the second transmission shaft 46 to rotate. The second transmission shaft 46 drives the third bevel gear 47 to rotate. The third bevel gear 47 drives the fourth bevel gear 48 to rotate. The fourth bevel gear 48 drives the worm 41 to rotate. The worm 41 drives the worm gear 42 to rotate. The worm gear 42 drives the stirring shaft 39 to rotate. The stirring shaft 39 drives a plurality of stirring rollers to rotate. The cooling medium in the water tank 32 is stirred and mixed by the plurality of stirring rollers, improving the refrigeration effect and efficiency of the cooler 33 on the cooling medium in the water tank 32. When the first stepping motor 10 is started, the first stepping motor 10 drives the first rotating shaft 5 to rotate. The first rotating shaft 5 drives the turntable 6 to rotate as a whole. The turntable 6 drives the clamping assembly to rotate and the workpiece to rotate, facilitating the machining of the workpiece at different angles.

[0070] Embodiment 2

[0071] The difference between this embodiment and Embodiment 1 is that a weld ultrasonic flaw detector is installed on one inner wall of the protective frame 11, facilitating the detection of welds through the weld ultrasonic flaw detector.

[0072] Embodiment 3

[0073] The difference between this embodiment and Embodiment 1 is that above the turntable 6, a nozzle is installed on the top inner wall of the protective frame 11. One end of the nozzle is fixedly installed with a connecting pipe, and the other end of the connecting pipe is fixedly connected to the output end of the water pump 34. The cooling medium in the water tank 32 is conveyed into the nozzle through the water pump 34 and the connecting pipe and sprayed out through the nozzle, further improving the cooling efficiency.

[0074] The above are all the preferred embodiments of this application. The protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An automatic welding device for vertical fillet welds of steel plates, characterized in that: include: A base (1), wherein a second slide groove is formed on the top of the base (1); A welding robot (2) is installed on the top of the base (1), and a welding gun (3) is installed on the welding robot (2); A workbench (4) is fixedly mounted on the top of the base (1), and a groove is provided on the top of the workbench (4), a first rotating shaft (5) is rotatably mounted in the groove, and a turntable (6) is fixedly mounted on one end of the first rotating shaft (5), the turntable (6) is rotatably mounted in the groove, and a first sliding groove is provided on the top of the turntable (6); A protection frame (11) is fixedly mounted on the top of the base (1), and a third slide groove is provided on the top inner wall of the protection frame (11), and a first through hole is provided on the top and one side of the protection frame (11); A water tank (32) is fixedly mounted on the other side of the protection frame (11), and a second through hole is provided on one side of the water tank (32), a water outlet is provided on the other side of the water tank (32), and a water inlet is provided on the top of the water tank (32); A clamping assembly, rotatably mounted in the first slide groove; A moving assembly is slidably mounted in the second slide groove and the third slide groove; A cooling assembly, fixedly mounted on the welding gun (3); The stirring assembly is rotatably mounted in the second through hole.

2. The automatic welding device for steel plate vertical fillet weld according to claim 1, characterized in that: The clamping assembly comprises a bidirectional screw (7), and the bidirectional screw (7) is rotatably mounted in a first sliding groove, a knob is fixedly mounted on one end of the bidirectional screw (7), and two moving blocks (8) are threadedly connected to the bidirectional screw (7), both of the two moving blocks (8) are slidably mounted in the first sliding groove, and a clamping plate (9) is fixedly mounted on the two moving blocks (8), a first stepper motor (10) is fixedly mounted on the workbench (4), and an output shaft of the first stepper motor (10) is fixedly connected to the first rotating shaft (5).

3. The automatic welding device for steel plate vertical fillet weld according to claim 2, characterized in that: A second rotating shaft (12) is rotatably mounted in each of the two first through holes, and a plurality of fan blades are fixedly mounted on each of the two second rotating shafts (12); a mounting box (13) is fixedly mounted on the top of the protection frame (11), and a driving motor (14) is fixedly mounted on the inner wall of the mounting box (13); an output shaft of the driving motor (14) is fixedly connected to one of the two second rotating shafts (12).

4. The automatic welding device for steel plate vertical fillet weld according to claim 3, characterized in that: The moving assembly comprises four sliders (15), and the four sliders (15) are respectively slidably mounted in the second slide slot and the third slide slot, two transparent protective doors (16) are respectively fixedly mounted on the four sliders (15), and two fixed plates (17) are fixedly mounted on the top of the protective frame (11), a first rotating shaft (18) is rotatably mounted on the two fixed plates (17), and two second rotating shafts (19) are rotatably mounted in the second slide slot, and a second rotating shaft (19) is fixedly mounted on the two first rotating shafts (18) and the second rotating shafts (19). A gear (20), and the four first gears (20) are all meshed with racks (21), the four racks (21) are respectively fixedly mounted on the four sliders (15), and a second stepper motor (22) is fixedly mounted on the top of the protection frame (11), the output shaft of the second stepper motor (22) is fixedly connected to one of the two first rotating shafts (18), and a third rotating shaft (23) is rotatably mounted on the other fixed plate (17) of the two fixed plates (17) away from the second stepper motor (22).

5. The automatic welding device for vertical fillet weld of steel plate according to claim 4, characterized in that: A first sprocket (24) is fixedly mounted on the output shaft of the second stepper motor (22), and the first sprocket (24) is meshed with a first chain (25), the first chain (25) is meshed with a second sprocket (26), and the second sprocket (26) is fixedly mounted on a third rotating shaft (23), a second gear (27) is fixedly mounted on the third rotating shaft (23), and the second gear (27) is meshed with a third gear (28), and the third gear (28) is fixedly mounted on the other first rotating shaft (18) of the two first rotating shafts (18) away from the second stepper motor (22).

6. The automatic welding device for vertical fillet welds of steel plates according to claim 5, characterized in that: The two first rotating shafts (18) are both fixedly mounted with a third sprocket (29), and the two third sprockets (29) are both meshed with a second chain (30), the two second chains (30) are both meshed with a fourth sprocket (31), and the two fourth sprockets (31) are respectively fixedly mounted on the second rotating shaft (19).

7. The automatic welding device for vertical fillet weld of steel plate according to claim 6, characterized in that: The cooling assembly comprises a cooling pipe (36), and the cooling pipe (36) is fixedly mounted on the welding gun (3), a drainage hole is provided on one end of the cooling pipe (36), and a water inlet hole is provided on the top of the cooling pipe (36), a refrigerator (33) is fixedly mounted on the bottom inner wall of the water tank (32), and a water pump (34) is fixedly mounted on the other side of the water tank (32), the input end and the water outlet of the water pump (34) are fixedly mounted with the same water pipe (35), and the output end of the water pump (34) and the water inlet hole are fixedly mounted with the same first hose (37), and the drainage hole and the water inlet are fixedly mounted with the same second hose (38).

8. The automatic welding device for steel plate vertical fillet weld according to claim 7, characterized in that: The stirring assembly comprises a stirring shaft (39), and the stirring shaft (39) is rotatably mounted in the second through hole, a plurality of stirring rollers are fixedly mounted on the stirring shaft (39), and a fixing frame (40) is fixedly mounted on one side of the water tank (32), a worm (41) is rotatably mounted on the fixing frame (40), and the worm (41) is meshed with a worm wheel (42), and the worm wheel (42) is fixedly mounted on the stirring shaft (39).

9. The automatic welding device for vertical fillet welds of steel plates according to claim 8, characterized in that: A first bevel gear (43) is fixedly mounted on the output shaft of the driving motor (14), and the first bevel gear (43) is meshed with a second bevel gear (44), a first transmission shaft (45) is fixedly mounted on the second bevel gear (44), and the first transmission shaft (45) is rotatably mounted on the mounting box (13), a second transmission shaft (46) is rotatably mounted on the fixing frame (40), and a third bevel gear (47) is fixedly mounted on one end of the second transmission shaft (46), the third bevel gear (47) is meshed with a fourth bevel gear (48), and the fourth bevel gear (48) is fixedly mounted on the worm (41).

10. The automatic welding device for steel plate vertical fillet weld according to claim 9, characterized in that: A fifth sprocket (49) is rotatably mounted on the first transmission shaft (45), and the fifth sprocket (49) is meshed with a third chain (50), and the third chain (50) is meshed with a sixth sprocket (51), and the sixth sprocket (51) is fixedly mounted on the other second rotating shaft (12) away from the drive motor (14) of the two second rotating shafts (12), and a seventh sprocket (52) is fixedly mounted on the other second rotating shaft (12) away from the drive motor (14) of the two second rotating shafts (12), and the seventh sprocket (52) is meshed with a fourth chain (53), and the fourth chain (53) is meshed with an eighth sprocket (54), and the eighth sprocket (54) is fixedly mounted on the second transmission shaft (46).

Images