Automatic welding machine

Abstract

The utility model relates to the technical field of welding equipment, in particular to an automatic welding machine which can be used for treating welding seams generated by welding, reducing subsequent working steps, improving working efficiency, extracting and purifying smoke generated by welding and avoiding influencing the working environment. Comprising a workbench, a bottom box, a plurality of supporting legs, a welding machine, two three-jaw chucks, two vertical plates, a rear vertical plate, a position adjusting assembly, a rotating assembly, an air exhaust assembly and a weld joint processing assembly, the workbench is fixedly installed at the top of the bottom box, the supporting legs are fixedly installed at the four corners of the bottom of the bottom box correspondingly, and the welding machine is installed in the middle of the top end of the workbench through the position adjusting assembly; the two three-jaw chucks are installed on the upper portion of the vertical plate through the rotating assembly, the vertical plate is installed at the left end and the right end of the top of the workbench through the butt joint assembly, the rear vertical plate is fixedly installed in the middle of the rear side wall of the workbench, the air exhaust assembly is installed on the upper portion of the rear vertical plate, and the weld joint processing assembly is installed in the middle of the rear vertical plate.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to an automatic welding machine. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. An automatic welding machine is an automated machine that replaces manual high-precision welding operations. There is a device dedicated to pipe welding in the automatic welding machine, which can weld the connection between two pipes. An automatic welding machine proposed in the prior art publication number CN112846610A includes an equipment base, a welder is arranged on the top of the equipment base, mounting frames are arranged on both sides of the welder and on the top outer surface of the equipment base, a positioning seat is arranged on the inner side of the mounting frame, multiple groups of electric telescopic rods are arranged on the outer side of the positioning seat and inside the mounting frame, a slider is arranged at the bottom of the mounting frame and inside the equipment base, a threaded rod is arranged on the outer side of the slider and inside the equipment base, a No. 1 motor is arranged on the outer side of the threaded rod and inside the equipment base, and a connecting block is arranged inside the equipment base and between the slider and the mounting frame. However, when in use, welding wire will accumulate on the surface of the welded product, and a grinding process is required, which affects work efficiency. The fume generated during welding will cause certain pollution to the surrounding environment. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an automatic welding machine which can process the welds produced by welding, reduce subsequent work steps, improve work efficiency, extract and purify the fume produced by welding, and avoid affecting the working environment.

[0004] The utility model discloses an automatic welding machine, comprising a workbench, a bottom box, a plurality of legs, a welding machine, two three-jaw chucks, two vertical plates, a rear vertical plate, a position adjustment component, a rotating component, an exhaust component and a weld processing component. The workbench is fixedly mounted on the top of the bottom box, and legs are fixedly mounted at the four corners of the bottom of the bottom box respectively. The welding machine is mounted on the middle of the top of the workbench through the position adjustment component, the two three-jaw chucks are mounted on the upper part of the vertical plate through the rotating component, the vertical plate is mounted on the left and right ends of the top of the workbench through the docking component, and the rear vertical plate is fixedly mounted on the rear side of the workbench In the middle of the wall, the exhaust assembly is installed on the upper part of the rear vertical plate, and the weld processing assembly is installed in the middle of the rear vertical plate; the pipe fittings at both ends are passed through the vertical plates, and the pipe fittings are clamped by two three-jaw chucks. The docking assembly drives the vertical plates closer to each other to dock the ends of the pipe fittings at both ends. The position adjustment assembly drives the welder to move under the pipe fitting, and the rotating assembly drives the pipe fitting to rotate, and the pipe fitting is fully welded. The exhaust assembly extracts and purifies the fume generated by welding to avoid affecting the working environment. At the same time, the weld processing assembly processes the weld to reduce work steps and improve work efficiency.

[0005] Preferably, the rotating assembly includes two rotating drums, a gear ring, two gears, two transmissions, two motors and two protective covers. The rotating drum is rotatably installed inside the vertical plate, and the ends of the two rotating drums that are close to each other are fixedly connected to the three-jaw chuck. A gear ring is fixedly installed on the outer wall of the rotating drum, and the two gears are rotatably installed on the outer wall of the vertical plate. The gears are meshed with the gear rings. The protective cover is installed on the outer wall of the vertical plate. The transmission is installed inside the protective cover, and the output end of the transmission is connected to the input end of the gear, and the input end of the transmission is connected to the output end of the motor; the starting motor drives the gear to rotate through the transmission, and the gear drives the rotating drum to rotate through the gear ring, thereby driving the three-jaw chuck to rotate, so that the pipe fittings rotate, and the pipe fitting interfaces are fully welded to improve welding efficiency.

[0006] Preferably, the docking assembly includes two sets of electric slide rails and two electric sliders, the two sets of electric slide rails are symmetrically installed on the left and right ends of the top of the workbench, the electric sliders are slidably installed on the electric slide rails, and the vertical plates are fixedly installed on the top of the electric sliders; through the cooperation of the electric slide rails and the electric sliders, the distance between the two vertical plates can be adjusted, thereby driving the pipes on both sides to be close to each other and aligned, which facilitates operation and improves practicality.

[0007] Preferably, the position adjustment assembly includes a screw rod, a moving block, a transmission, a forward and reverse motor, a moving plate and an electric telescopic rod. A limited sliding groove is provided in the middle of the top of the workbench, the screw rod is rotatably installed in the limited sliding groove, the input end of the screw rod is connected with the front end passing through the workbench and the output end of the transmission, the input end of the transmission is connected with the output end of the forward and reverse motor, the moving block is slidably installed in the limited sliding groove, and the moving block is screwed on the outer wall of the screw rod, the moving plate is fixedly installed on the top of the moving block, and a plurality of electric telescopic rods are fixedly installed on the top of the moving plate, and the top of the electric telescopic rod is fixedly connected to the bottom of the welding machine; after the pipeline is aligned, the forward and reverse motor is started to drive the screw rod to rotate through the transmission, thereby driving the moving block to move in the limited sliding groove, driving the welding machine to move to the bottom of the pipeline, and starting the electric telescopic rod pushes the welding machine to move upward to contact the weld, so as to weld the pipeline, thereby improving the degree of intelligence, preventing equipment damage during loading, and providing service life.

[0008] Preferably, the exhaust assembly includes an exhaust hood, an exhaust pipe, a purifier and an exhaust pump. The exhaust hood is fixedly mounted on the upper part of the rear vertical plate, the exhaust pipe is fixedly connected to the upper part of the exhaust hood, the purifier is fixedly mounted on the rear side wall of the rear vertical plate, the exhaust pump is installed on the upper part of the purifier, the output end of the exhaust pump is connected to the input end of the purifier, and the input end of the exhaust pump is connected to the output end of the exhaust pipe; the exhaust pump is started to exhaust the inside of the exhaust hood through the exhaust pipe to extract the fume generated by welding, and the fume is input into the purifier to purify the fume to avoid affecting the working environment.

[0009] Preferably, the weld processing assembly includes two fixed sliding rods, a mounting plate, a grinding block, two second electric telescopic rods and a collection frame, the fixed sliding rod is slidably installed in the middle part of the rear vertical plate, the front end of the fixed sliding rod is fixedly installed with the mounting plate, the front end of the mounting plate is replaceably installed with a grinding block, the second electric telescopic rod is fixedly installed on the rear vertical plate, the telescopic end of the second electric telescopic rod is fixedly connected to the mounting plate, and the collection frame is inserted into the lower front end of the mounting plate; after welding is completed, the second electric telescopic rod is started to push the mounting plate forward so that the grinding block contacts the weld, and at the same time the pipe rotates to grind the weld, and debris falls into the collection frame for collection, which reduces the work steps and improves work efficiency.

[0010] Preferably, electric push rods are symmetrically installed on the left and right ends of the top of the workbench, the top of the electric push rods is connected to a support frame, a conveying roller is rotatably installed on the upper part of the support frame, and a plurality of steel balls are rotatably provided on the outer wall of the conveying roller, and two second electric push rods are symmetrically installed on the top of the workbench with respect to the left and right of the welding machine, the top of the second electric push rods is connected to a support frame, and a supporting roller is rotatably provided on the support frame; the electric push rod is started to push the collection frame to move upward, and the pipe fittings are supported and conveyed by the support frame and the conveying rollers, thereby improving the convenience during loading; when welding, the second electric push rod is started to push the support frame to move upward and contact the pipe fittings, and the stability of the pipe fittings during rotation is ensured by the steel balls and the support rollers, thereby improving the welding quality.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the pipe fittings at both ends are passed through the vertical plates, the pipe fittings are clamped by two three-jaw chucks, the docking assembly drives the vertical plates closer to each other to dock the ends of the pipe fittings at both ends, the position adjustment assembly drives the welder to move under the pipe fittings, and at the same time the rotating assembly drives the pipe fittings to rotate, and the pipe fittings are fully welded, the exhaust assembly extracts and purifies the fume generated by welding to avoid affecting the working environment, and at the same time the weld processing assembly processes the welds to reduce work steps and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the utility model;

[0014] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached drawings: 1. workbench; 2. bottom box; 3. outrigger; 4. welding machine; 5. three-jaw chuck; 6. vertical plate; 7. electric slide rail; 8. electric slider; 9. rotating drum; 10. gear ring; 11. gear; 12. transmission; 13. motor; 14. protective cover; 15. screw rod; 16. moving block; 17. transmission; 18. forward and reverse motor; 19. moving plate; 20. electric telescopic rod; 21. rear vertical plate; 22. exhaust hood; 23. exhaust pipe; 24. purifier; 25. exhaust pump; 26. fixed slide rod; 27. mounting plate; 28. grinding block; 29. ​​second electric telescopic rod; 30. collection frame; 31. electric push rod; 32. support frame; 33. conveyor roller; 34. second electric push rod; 35. support frame. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the workbench 1 is fixedly installed on the top of the bottom box 2, and the four corners of the bottom of the bottom box 2 are respectively fixedly installed with supporting legs 3, the rear vertical plate 21 is fixedly installed in the middle of the rear side wall of the workbench 1, and the two three-jaw chucks 5 are installed on the upper part of the vertical plate 6 through a rotating component, and the vertical plate 6 is installed on the left and right ends of the top of the workbench 1 through a docking component. A limited sliding groove is provided in the middle of the top of the workbench 1, and the screw rod 15 is rotatably installed in the limited sliding groove. The input end of the screw rod 15 is connected to the front end passing through the workbench 1 and the output end of the transmission 17, and the input end of the transmission 17 is connected to the output end of the forward and reverse motor 18. The moving block 16 is slidably installed in the limiting sliding groove, and the moving block 16 is screwed on the outer wall of the screw rod 15. The moving plate 19 is fixedly installed on the top of the moving block 16, and a plurality of electric telescopic rods 20 are fixedly installed on the top of the moving plate 19. The top of the electric telescopic rod 20 is fixedly connected to the bottom of the welding machine 4, the exhaust hood 22 is fixedly installed on the upper part of the rear vertical plate 21, the exhaust pipe 23 is fixedly connected to the upper part of the exhaust hood 22, the purifier 24 is fixedly installed on the rear side wall of the rear vertical plate 21, the exhaust pump 25 is installed on the upper part of the purifier 24, the output end of the exhaust pump 25 is connected to the input end of the purifier 24, the input end of the exhaust pump 25 is connected to the output end of the exhaust pipe 23, the fixed slide bar 26 is slidably installed in the middle part of the rear vertical plate 21, the front end of the fixed slide bar 26 is fixedly installed with a mounting plate 27, the front end of the mounting plate 27 is replaceably installed with a grinding block 28, the second electric telescopic rod 29 is fixedly installed on the rear vertical plate 21, the telescopic end of the second electric telescopic rod 29 is fixedly connected to the mounting plate 27, and the collection frame 30 is inserted in the lower front end of the mounting plate 27;

[0021] After the pipeline is aligned, the forward and reverse motor 18 is started to drive the screw 15 to rotate through the transmission 17, thereby driving the moving block 16 to move in the limiting slide groove, driving the welding machine 4 to move to the bottom of the pipeline, and starting the electric telescopic rod 20 to push the welding machine 4 to move upward to contact the weld, and weld the pipeline, thereby improving the degree of intelligence, being able to prevent equipment damage during loading, and providing a longer service life, and starting the vacuum pump 25 to exhaust the inside of the vacuum hood 22 through the vacuum pipe 23, and extract the fume generated by welding, and the fume is input into the purifier 24 to purify the fume to avoid affecting the working environment. After the welding is completed, the second electric telescopic rod 29 is started to push the mounting plate 27 to move forward, so that the grinding block 28 contacts the weld, and at the same time the pipe rotates, the weld is ground, and the debris falls into the collection frame 30 for collection, thereby reducing the working steps and improving the working efficiency.

[0022] Example 2

[0023] like Figure 2 , Figure 3 and Figure 5 As shown, on the basis of Example 1, the rotating assembly includes two rotating drums 9, a gear ring 10, two gears 11, two transmissions 12, two motors 13 and two protective covers 14. The rotating drum 9 is rotatably installed inside the vertical plate 6, and the ends of the two rotating drums 9 that are close to each other are fixedly connected to the three-jaw chuck 5. The gear ring 10 is fixedly installed on the outer wall of the rotating drum 9, and the two gears 11 are rotatably installed on the outer wall of the vertical plate 6. The gears 11 are meshed with the gear ring 10. The protective cover 14 is covered on the outer wall of the vertical plate 6. The transmission 12 is installed inside the protective cover 14. The output end of the transmission 12 is connected to the input end of the gear 11, and the input end of the transmission 12 is connected to the output end of the motor 13. The docking assembly includes two sets of electric slide rails 7 and two electric sliders 8. The two sets of electric slide rails 7 are symmetrically installed on the left and right ends of the top of the workbench 1. The electric slider 8 is slidably installed on the electric slide rails 7. The vertical plate 6 is fixedly installed on the top of the electric slider 8. Electric push rods 31 are symmetrically installed on the left and right ends of the top of the workbench 1. The top of the electric push rod 31 is connected to a support frame 32. A conveying roller 33 is rotatably installed on the upper part of the support frame 32. A plurality of steel balls are rotatably arranged on the outer wall of the conveying roller 33. Two second electric push rods 34 are symmetrically installed on the top of the workbench 1 with respect to the welding machine 4. The top of the second electric push rod 34 is connected to a support frame 35. A support roller is rotatably arranged on the support frame 35.

[0024] The starting motor 13 drives the gear 11 to rotate through the transmission 12, and the gear 11 drives the rotating drum 9 to rotate through the gear ring 10, thereby driving the three-jaw chuck 5 to rotate, so that the pipe fittings rotate, and the pipe fitting interfaces are fully welded to improve the welding efficiency. Through the cooperation of the electric slide rail 7 and the electric slider 8, the distance between the two vertical plates 6 can be adjusted, thereby driving the pipe fittings on both sides to be close to each other and aligned, which is convenient for operation and improves practicality. The electric push rod 31 is started to push the collection frame 30 to move upward, and the pipe fittings are supported and conveyed by the support frame 32 and the conveying roller 33 to improve the convenience of loading. When welding, the second electric push rod 34 is started to push the support frame 35 to move upward and contact the pipe fittings. The stability of the pipe fittings during rotation is ensured by the steel balls and the support rollers, thereby improving the welding quality.

[0025] like Figures 1 to 5 As shown, an automatic welding machine of the utility model, when working, starts the electric push rod 31 to push the collection frame 30 to move upward, and the pipe fittings are supported and conveyed by the support frame 32 and the conveying roller 33. The pipe fittings pass through the vertical plate 6 and are clamped by two three-jaw chucks 5. The electric slide rail 7 and the electric slider 8 cooperate to adjust the distance between the two vertical plates 6, thereby driving the pipe fittings on both sides to align with each other. After the pipelines are aligned, the forward and reverse motors 18 are started to drive the screw rod 15 to rotate through the transmission 17, thereby driving the moving block 16 to move in the limiting slide groove, driving the welding machine 4 to move to the bottom of the pipeline, starting the electric telescopic rod 20 to push the welding machine 4 to move upward to contact the weld seam, and welding the pipeline, and starting the motor 1 The gear 11 is driven to rotate through the transmission 12, and the gear 11 drives the rotating drum 9 to rotate through the gear ring 10, thereby driving the three-jaw chuck 5 to rotate, so that the pipe is rotated. During welding, the second electric push rod 34 is started to push the support frame 35 to move upward to contact the pipe. The stability of the pipe during rotation is ensured by the steel ball and the support roller. The vacuum pump 25 is started to exhaust the inside of the vacuum hood 22 through the vacuum pipe 23 to extract the fume generated by welding. The fume is input into the purifier 24 to purify the fume. After welding is completed, the second electric telescopic rod 29 is started to push the mounting plate 27 to move forward, so that the grinding block 28 contacts the weld. At the same time, the pipe rotates to grind the weld, and the debris falls into the collection frame 30 for collection.

[0026] The electric slide rail 7, electric slider 8, transmission 12, motor 13, transmission 17, forward and reverse motor 18, purifier 24 and vacuum pump 25 of the automatic welding machine of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An automatic welding machine, characterized in that: The invention comprises a workbench (1), a bottom box (2), a plurality of legs (3), a welding machine (4), two three-jaw chucks (5), two vertical plates (6), a rear vertical plate (21), a position adjustment component, a rotation component, an exhaust component and a weld processing component. The workbench (1) is fixedly mounted on the top of the bottom box (2), the legs (3) are respectively fixedly mounted at the four corners of the bottom of the bottom box (2), the welding machine (4) is mounted at the middle of the top of the workbench (1) through the position adjustment component, the two three-jaw chucks (5) are mounted on the upper part of the vertical plate (6) through the rotation component, the vertical plate (6) is mounted at the left and right ends of the top of the workbench (1) through the docking component, the rear vertical plate (21) is fixedly mounted on the middle of the rear side wall of the workbench (1), the exhaust component is mounted on the upper part of the rear vertical plate (21), and the weld processing component is mounted in the middle of the rear vertical plate (21).

2. An automatic welding machine as claimed in claim 1, characterized in that: The rotating assembly comprises two rotating drums (9), a gear ring (10), two gears (11), two transmissions (12), two motors (13) and two protective covers (14). The rotating drums (9) are rotatably mounted inside the vertical plate (6). The ends of the two rotating drums (9) that are close to each other are fixedly connected to the three-jaw chuck (5). The gear ring (10) is fixedly mounted on the outer wall of the rotating drum (9). The two gears (11) are rotatably mounted on the outer wall of the vertical plate (6). The gears (11) are meshed with the gear ring (10). The protective cover (14) is covered on the outer wall of the vertical plate (6). The transmission (12) is mounted inside the protective cover (14). The output end of the transmission (12) is connected to the input end of the gear (11), and the input end of the transmission (12) is connected to the output end of the motor (13).

3. An automatic welding machine as claimed in claim 1, characterized in that: The docking assembly comprises two sets of electric slide rails (7) and two electric sliders (8), wherein the two sets of electric slide rails (7) are symmetrically mounted on the left and right ends of the top of the workbench (1), the electric sliders (8) are slidably mounted on the electric slide rails (7), and the vertical plate (6) is fixedly mounted on the top of the electric sliders (8).

4. An automatic welding machine as claimed in claim 1, characterized in that: The position adjustment component comprises a screw (15), a moving block (16), a transmission (17), a forward and reverse motor (18), a moving plate (19) and an electric telescopic rod (20). A limit slide groove is provided at the middle of the top of the workbench (1). The screw (15) is rotatably installed in the limit slide groove. The input end of the screw (15) is connected to the front end passing through the workbench (1) and the output end of the transmission (17). The input end of the transmission (17) is connected to the output end of the forward and reverse motor (18). The moving block (16) is slidably installed in the limit slide groove, and the moving block (16) is screwed on the outer wall of the screw (15). The moving plate (19) is fixedly installed on the top of the moving block (16). A plurality of electric telescopic rods (20) are fixedly installed on the top of the moving plate (19). The top of the electric telescopic rod (20) is fixedly connected to the bottom of the welding machine (4).

5. An automatic welding machine as claimed in claim 1, characterized in that: The exhaust assembly comprises an exhaust hood (22), an exhaust pipe (23), a purifier (24) and an exhaust pump (25); the exhaust hood (22) is fixedly mounted on the upper part of the rear vertical plate (21); the exhaust pipe (23) is fixedly connected to the upper part of the exhaust hood (22); the purifier (24) is fixedly mounted on the rear side wall of the rear vertical plate (21); the exhaust pump (25) is mounted on the upper part of the purifier (24); the output end of the exhaust pump (25) is connected to the input end of the purifier (24); and the input end of the exhaust pump (25) is connected to the output end of the exhaust pipe (23).

6. An automatic welding machine as claimed in claim 1, characterized in that: The weld processing assembly comprises two fixed slide bars (26), a mounting plate (27), a grinding block (28), two second electric telescopic rods (29) and a collection frame (30), wherein the fixed slide bars (26) are slidably mounted in the middle of the rear vertical plate (21), the front end of the fixed slide bars (26) is fixedly mounted with the mounting plate (27), the front end of the mounting plate (27) is replaceably mounted with the grinding block (28), the second electric telescopic rod (29) is fixedly mounted on the rear vertical plate (21), the telescopic end of the second electric telescopic rod (29) is fixedly connected to the mounting plate (27), and the collection frame (30) is inserted into the lower front end of the mounting plate (27).

7. An automatic welding machine as claimed in claim 1, characterized in that: Electric push rods (31) are symmetrically mounted on the left and right ends of the top of the workbench (1); the top of the electric push rods (31) is connected to a support frame (32); a conveying roller (33) is rotatably mounted on the upper part of the support frame (32); a plurality of steel balls are rotatably mounted on the outer wall of the conveying roller (33); two second electric push rods (34) are symmetrically mounted on the top of the workbench (1) with respect to the welding machine (4); the top of the second electric push rods (34) is connected to a support frame (35); a supporting roller is rotatably mounted on the support frame (35).

Images