A welding process

CN117943784BActive Publication Date: 2026-08-18雷小俊
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Patent Information

Application Number
CN202311732024.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-16
Publication Date
2026-08-18
Estimated Expiration
2043-12-16

AI Technical Summary

Technical Problem

目前的焊接工艺无法适应不同尺寸的管型工件,焊接时工作效率低

Benefits of technology

[0003] To overcome the shortcomings of the prior art, the present invention provides a welding process, the advantage of which is that it facilitates the movement of the welding torch to weld tubular workpieces of different sizes.

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Abstract

The present application relates to the field of manufacturing process, more particularly to a welding process. Including the following steps: S1: the pipe type workpiece is placed on the processing plate of the welding system, the first rotary motor is started to clamp the pipe type workpiece with the processing plate and the clamp plate; S2: the gear I of the welding system drives the rotating wheel to rotate, and the welding gun is moved to the position corresponding to the size of the pipe type workpiece; S3: the second rotary motor is started to drive the sliding shaft to drive the push plate to move forward, and the pipe type workpiece is pushed into the processing position; S4: the third rotary motor is started to drive the pipe type workpiece to rotate and weld the outer side thereof. The welding system comprises a shell, three gun columns, three rotating cylinders and three welding guns, the three rotating cylinders are rotatably connected to the shell, the three gun columns are respectively threadedly connected in the corresponding rotating cylinders, and the three welding guns are respectively fixedly connected to the corresponding gun columns. The welding gun is convenient to move and weld the pipe type workpiece of different sizes.
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Description

Technical Field

[0001] This invention relates to the field of manufacturing processes, and more specifically to a welding process. Background Technology

[0002] Welding is a manufacturing process that joins two or more workpieces together by creating a molten metal or other material on their surfaces. During welding, heat (such as flames, electric arcs, or lasers) or pressure is typically used to create the molten metal and the bond. Welding can be used on a variety of materials, including metals, plastics, and ceramics. Common welding methods for metals include arc welding, gas shielded welding, laser welding, and plasma welding. These methods use different energy sources and technologies, but the basic principle is the same: heat creates a molten metal, which then forms a bond upon cooling. Current welding processes are not suitable for tubular workpieces of varying sizes and suffer from low efficiency. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, the present invention provides a welding process, the advantage of which is that it facilitates the movement of the welding torch to weld tubular workpieces of different sizes.

[0004] A welding process includes the following steps:

[0005] S1: Place the tubular workpiece on the processing plate of the welding system, and start the first rotary motor to clamp the tubular workpiece between the processing plate and the clamping plate;

[0006] S2: Gear I of the welding system drives the rotating wheel to rotate, so that the welding torch moves to a position corresponding to the size of the tubular workpiece;

[0007] S3: Start the second rotary motor, drive the slide shaft to move the push plate forward, and push the tubular workpiece into the processing position;

[0008] S4: Start the third rotary motor to drive the tubular workpiece to rotate and weld its outer side.

[0009] The welding system includes a protective shell, three gun columns, three rotating drums, and three welding torches. The three rotating drums are rotatably connected to the protective shell, the three gun columns are threaded into their respective rotating drums, and the three welding torches are fixedly connected to their respective gun columns. Attached Figure Description

[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0011] Figure 1 A flowchart of a welding process;

[0012] Figure 2 Schematic diagram of the welding system Figure 1 ;

[0013] Figure 3 Schematic diagram of the welding system Figure 2 ;

[0014] Figure 4 Schematic diagram of the protective shell Figure 1 ;

[0015] Figure 5 Schematic diagram of the protective shell Figure 1 ;

[0016] Figure 6 Schematic diagram of the base plate Figure 1 ;

[0017] Figure 7 Schematic diagram of the base plate Figure 1 ;

[0018] Figure 8 Schematic diagram of the bent plate structure Figure 1 ;

[0019] Figure 9 Schematic diagram of a bent plate structure Figure 2 ;

[0020] Figure 10 Schematic diagram of the sliding shaft Figure 1 ;

[0021] Figure 11 Schematic diagram of the sliding shaft Figure 2 .

[0022] In the diagram: 101 protective shell; 102 gun column; 103 bevel gear set I; 104 rotating wheel; 105 rotating drum; 106 welding torch; 107 connecting shaft;

[0023] Base plate 201; rotating shaft 202; gear I 203; bevel gear set II 204; sliding column 205; machining plate 206; rotating wheel 207; tubular workpiece 208; threaded rod 209;

[0024] Bending plate 301; driven shaft 302; gear II 303; rack 304; top frame 305; clamping plate 306; driven wheel 307; spring 308;

[0025] 401. Sliding shaft; 402. Threaded ring; 403. Baffle; 404. Connecting rod; 405. Hydraulic cylinder; 406. Push plate; 407. Rotating plate; 408. Friction wheel. Detailed Implementation

[0026] A welding process includes the following steps:

[0027] S1: Place the tubular workpiece 208 on the processing plate 206 of the welding system, and start the first rotary motor to clamp the tubular workpiece 208 between the processing plate 206 and the clamping plate 306.

[0028] S2: Gear I 203 of the welding system drives the rotating wheel 104 to rotate, so that the welding torch 106 moves to a position corresponding to the size of the tubular workpiece 208;

[0029] S3: Start the second rotary motor, drive the slide shaft 401 to move the push plate 406 forward, and push the tubular workpiece 208 into the processing position;

[0030] S4: Start the third rotary motor to drive the tubular workpiece 208 to rotate and weld its outer side.

[0031] like Figure 4-5 As shown, this example demonstrates how the welding torch 106 can be moved to weld workpieces of different sizes.

[0032] The welding system includes a housing 101, three gun columns 102, three rotating drums 105, and three welding torches 106. The three rotating drums 105 are rotatably connected to the housing 101, the three gun columns 102 are threaded into their respective rotating drums 105, and the three welding torches 106 are fixedly connected to their respective gun columns 102. When the rotating drums 105 rotate, they can drive the gun columns 102 to move along the rotating drums 105, which in turn drives the welding torches 106 to move, changing the position of the welding torches 106. As a result, the three rotating drums 105 are evenly distributed on the housing 101, allowing the workpiece to be placed in the middle of the three welding torches 106, making the welding more complete. This enables the welding torches 106 to be moved to weld workpieces of different sizes.

[0033] like Figure 4-5 As shown, this example can achieve the effect of simultaneously driving three rotating drums 105 to rotate.

[0034] The welding system also includes three bevel gear sets I 103, a rotating wheel 104, and three connecting shafts 107. One end of each bevel gear set I 103 is rotatably connected to the protective shell 101, and the other end of each bevel gear set I 103 is fixedly connected to a corresponding rotating drum 105. The rotating wheel 104 is rotatably connected to the protective shell 101, and the three connecting shafts 107 are rotatably connected inside the protective shell 101. One end of each connecting shaft 107 is fixedly connected to one end of a corresponding bevel gear set I 103, and the other end of each connecting shaft 107 is machined with teeth. The inner side of the rotating wheel 104 is also machined with teeth. The inner side of the rotating wheel 104 is meshed with three connecting shafts 107 respectively. When the rotating wheel 104 rotates, it can drive the three connecting shafts 107 to rotate together. The three connecting shafts 107 drive the corresponding bevel gear set I 103 to rotate. The bevel gear set I 103 drives the corresponding rotating drum 105 to rotate. Thus, the three rotating drums 105 rotate simultaneously in the same direction, which causes the three welding torches 106 to move together. This ensures that the distance between the three welding torches 106 and the workpiece is always the same, improving the welding quality and achieving the effect of facilitating the simultaneous rotation of the three rotating drums 105.

[0035] like Figure 6-7 As shown, this example allows for easy adjustment of the vertical position of the processing plate 206.

[0036] Since the welding system also includes a base plate 201, two sliding columns 205, a processing plate 206, and a threaded rod 209, the base plate 201 is fixedly connected to the bottom of the protective shell 101, the two sliding columns 205 are fixedly connected to the base plate 201, the processing plate 206 is slidably connected to the two sliding columns 205, and the threaded rod 209 is rotatably connected to the base plate 201. The threaded rod 209 is threadedly connected to the processing plate 206, so that when the threaded rod 209 rotates, it can drive the processing plate 206 to move along the two sliding columns 205, thereby achieving the effect of facilitating the adjustment of the vertical position of the processing plate 206.

[0037] like Figure 6-9 As shown, this example allows for easy adjustment of the height of the top frame 305.

[0038] Since the welding system also includes a bending plate 301, a driven shaft 302, a gear II 303, a rack 304, and a top frame 305, the bending plate 301 is fixedly connected to the base plate 201, the driven shaft 302 is rotatably connected to the bending plate 301, the gear II 303 is rotatably connected to the bending plate 301, the driven shaft 302 and the gear II 303 are connected by belt drive, the top frame 305 is slidably connected to the bending plate 301, the gear II 303 is fixedly connected to the bending plate 301, and the gear II 303 and the rack 304 are meshed and connected. Thus, when the driven shaft 302 rotates, it can drive the gear II 303 to rotate together through the belt. Then, the gear II 303 can drive the rack 304 to move, and the rack 304 can drive the top frame 305 to move along the bending plate 301, thereby achieving the effect of conveniently adjusting the height of the top frame 305.

[0039] like Figure 4-9 As shown, this example can achieve the effect of changing the position of the processing plate 206 and the top frame 305 when the position of the welding torch 106 is adjusted.

[0040] The welding system also includes a rotating shaft 202, gear I 203, and bevel gear set II 204. The rotating shaft 202 is rotatably connected to the base plate 201, gear I 203 is fixedly connected to the rotating shaft 202, one end of bevel gear set II 204 is fixedly connected to the rotating shaft 202, and the other end of bevel gear set II 204 is fixedly connected to the threaded rod 209. The driven shaft 302 is fixedly connected to the rotating shaft 202. The outer side of the rotating wheel 104 is provided with teeth, and the outer side of the rotating wheel 104 is meshed with gear I 203 for transmission. The output shaft of the first rotary motor is fixedly connected to the rotating shaft 202, so that the first rotary motor can drive the rotating shaft 202 to rotate, and the rotating shaft 202 drives gear I 203 to rotate, and gear I 203 drives... Rotating wheel 104 changes the position of welding torch 106, which in turn drives rotating shaft 202 to rotate bevel gear set II 204. Bevel gear set II 204 then drives threaded rod 209 to rotate, changing the position of processing plate 206. This, in turn, drives rotating shaft 202 to rotate driven shaft 302, changing the position of top frame 305. As processing plate 206 moves upward, top frame 305 moves downward, placing the workpiece between processing plate 206 and top frame 305. Thus, welding torch, processing plate 206, and top frame 305 can change positions simultaneously to accommodate workpieces of different sizes, enabling the welding system to weld workpieces of different sizes. This achieves the effect of changing the positions of processing plate 206 and top frame 305 when adjusting the position of welding torch 106.

[0041] like Figure 6-9 As shown, this example can achieve the effect of clamping the tubular workpiece 208 between the processing plate 206 and the clamping plate 306.

[0042] Since the welding system also includes a tubular workpiece 208, two clamping plates 306, and a spring 308, the tubular workpiece 208 is placed above the processing plate 206. The two clamping plates 306 are rotatably connected to both sides of the top frame 305, and the spring 308 is fixedly connected between the two clamping plates 306. Thus, when the processing plate 206 and the top frame 305 approach each other, the tubular workpiece 208 can contact the two clamping plates 306. The tubular workpiece 208 pushes the two clamping plates 306 outward, and the spring 308 pulls the two clamping plates 306 inward, so that the two clamping plates 306 are always pressed tightly above the tubular workpiece 208, thereby achieving the effect of clamping the tubular workpiece 208 between the processing plate 206 and the clamping plates 306.

[0043] like Figure 6-9 As shown, this example can achieve the effect of driving the tubular workpiece 208 to rotate, thus making the welding more complete.

[0044] Since the welding system also includes two rotating wheels 207, which are rotatably connected to the processing plate 206, and each clamping plate 306 has a driven wheel 307 rotatably connected to it, and the output shaft of a third rotary motor is fixedly connected to one of the rotating wheels 207, the tubular workpiece 208 comes into contact with the two rotating wheels 207, and the third rotary motor can drive the rotating wheel 207 to rotate, thereby causing the tubular workpiece 208 on it to rotate, and the tubular workpiece 208 comes into contact with the two driven wheels 307, thereby causing the tubular workpiece 208 to drive the two driven wheels 307 to rotate, thus preventing the clamping plate 306 from clamping the tubular workpiece 208 too tightly and preventing it from rotating, thereby achieving the effect of driving the tubular workpiece 208 to rotate and making the welding more complete.

[0045] like Figure 4-11 As shown, this example can facilitate the pushing of the tubular workpiece 208 into the machining position.

[0046] The welding system also includes a sliding shaft 401, a threaded ring 402, a baffle 403, a hydraulic cylinder 405, and a push plate 406. The sliding shaft 401 is slidably connected to the bending plate 301, the threaded ring 402 is rotatably connected to the bending plate 301, and the threaded ring 402 and the sliding shaft 401 are threaded together. The baffle 403 is fixedly connected to the sliding shaft 401. One end of the hydraulic cylinder 405 is fixedly connected to the baffle 403, and the push plate 406 is fixedly connected to the other end of the hydraulic cylinder 405. The output shaft of the second rotary motor is fixedly connected to the threaded ring 402, which drives the threaded ring 402 to rotate. The threaded ring 402 then drives the sliding shaft 401 to move forward. The sliding shaft 401 then drives the baffle 403, the hydraulic cylinder 405, and the push plate 406 to move forward together. The push plate 406 then contacts the tubular workpiece 208, pushing the tubular workpiece 208 into the protective shell 101, thereby facilitating the pushing of the tubular workpiece 208 into the processing position.

[0047] like Figure 6-11 As shown, this example allows for easy rearward movement of the tubular workpiece 208 to adjust its welding position.

[0048] The welding system also includes two rotating plates 407 and two friction wheels 408. The two rotating plates 407 are rotatably connected to both sides of the push plate 406. Two connecting rods 404 are rotatably connected to both sides of the baffle 403, and the other ends of the two connecting rods 404 are rotatably connected to the corresponding rotating plates 407. The two friction wheels 408 are rotatably connected to the corresponding rotating plates 407. The output shaft of a fourth rotary motor is fixedly connected to one of the friction wheels 408, which drives the hydraulic cylinder to pull the push plate 406 toward the baffle 403, thereby driving the two connecting rods... 404 rotates inward, causing the two rotating plates 407 to rotate inward, which in turn drives the sliding shaft 401 to move forward, extending the two rotating plates 407 into the inner side of the tubular workpiece 208. This, in turn, drives the hydraulic cylinder to move the push plate 406 away from the baffle 403, causing the two rotating plates 407 to rotate outward, pressing the two friction wheels 408 tightly against the inner side of the tubular workpiece 208. Consequently, the fourth rotary motor can drive the friction wheels 408 to rotate, causing the tubular workpiece 208 to move backward, thus facilitating the adjustment of the welding position by moving the tubular workpiece 208 backward.

Claims

1. A welding process, characterized in that, Includes the following steps: S1: Place the tubular workpiece (208) on the processing plate (206) of the welding system, and start the first rotary motor to clamp the tubular workpiece (208) with the processing plate (206) and the clamping plate (306). S2: Gear I (203) of the welding system drives the rotating wheel I (104) to rotate, so that the welding torch (106) moves to a position corresponding to the size of the tubular workpiece (208); S3: Start the second rotary motor, drive the slide shaft (401) to move the push plate (406) forward, and push the tubular workpiece (208) into the processing position; S4: Start the third rotary motor to drive the tubular workpiece (208) to rotate and weld its outer side; The welding system includes a protective shell (101), on which three rotating cylinders (105) are rotatably connected. Each rotating cylinder (105) is threadedly connected to a gun column (102), and each gun column (102) is fixedly connected to a welding gun (106). The welding system also includes a first rotating wheel (104), one end of three bevel gear sets I (103) is rotatably connected to the protective shell (101), the other end of the three bevel gear sets I (103) is fixedly connected to the corresponding rotating drum (105), the first rotating wheel (104) is rotatably connected to the protective shell (101), and three connecting shafts (107) are rotatably connected inside the protective shell (101). One end of each connecting shaft (107) is fixedly connected to one end of the corresponding bevel gear set I (103), and the other end of the three connecting shafts (107) is machined with teeth. The inner side of the first rotating wheel (104) is machined with teeth, and the inner side of the first rotating wheel (104) is meshed and connected to the three connecting shafts (107) respectively. The welding system also includes a base plate (201), two sliding columns (205), a processing plate (206), and a threaded rod (209). The base plate (201) is fixedly connected to the bottom of the protective shell (101), the two sliding columns (205) are fixedly connected to the base plate (201), the processing plate (206) is slidably connected to the two sliding columns (205), and the threaded rod (209) is rotatably connected to the base plate (201). The threaded rod (209) is threadedly connected to the processing plate (206). The welding system also includes a bending plate (301), a driven shaft (302), a gear II (303), a rack (304), and a top frame (305). The bending plate (301) is fixedly connected to the base plate (201), the driven shaft (302) is rotatably connected to the bending plate (301), the gear II (303) is rotatably connected to the bending plate (301), the driven shaft (302) and the gear II (303) are connected by belt drive, the top frame (305) is slidably connected to the bending plate (301), and the gear II (303) and the rack (304) are meshed and connected. The welding system also includes a rotating shaft (202), gear I (203) and bevel gear set II (204). The rotating shaft (202) is rotatably connected to the base plate (201). Gear I (203) is fixedly connected to the rotating shaft (202). One end of bevel gear set II (204) is fixedly connected to the rotating shaft (202). The other end of bevel gear set II (204) is fixedly connected to the threaded rod (209). The driven shaft (302) is fixedly connected to the rotating shaft (202). The outer side of the rotating wheel I (104) is provided with teeth. The outer side of the rotating wheel I (104) is meshed with gear I (203) for transmission. The output shaft of the first rotary motor is fixedly connected to the rotating shaft (202). The welding system also includes a tubular workpiece (208), two clamping plates (306) and a spring (308). The tubular workpiece (208) is placed above the processing plate (206), the two clamping plates (306) are rotatably connected to both sides of the top frame (305), and the spring (308) is fixedly connected between the two clamping plates (306).

2. The welding process according to claim 1, characterized in that: The welding system also includes two rotating wheels (207), which are rotatably connected to the processing plate (206). Each clamping plate (306) is rotatably connected to a driven wheel (307), and the output shaft of a third rotary motor is fixedly connected to one of the rotating wheels (207).

3. The welding process according to claim 2, characterized in that: The welding system also includes a sliding shaft (401), a threaded ring (402), a baffle (403), a hydraulic cylinder (405), and a push plate (406). The sliding shaft (401) is slidably connected to the bending plate (301), the threaded ring (402) is rotatably connected to the bending plate (301), the threaded ring (402) and the sliding shaft (401) are threadedly connected, the baffle (403) is fixedly connected to the sliding shaft (401), one end of the hydraulic cylinder (405) is fixedly connected to the baffle (403), the push plate (406) is fixedly connected to the other end of the hydraulic cylinder (405), and the output shaft of the second rotary motor is fixedly connected to the threaded ring (402).

4. The welding process according to claim 3, characterized in that: The welding system also includes two rotating plates (407) and two friction wheels (408). The two rotating plates (407) are rotatably connected to both sides of the push plate (406). Two connecting rods (404) are rotatably connected to both sides of the baffle (403). The other ends of the two connecting rods (404) are rotatably connected to the corresponding rotating plates (407). The two friction wheels (408) are rotatably connected to the corresponding rotating plates (407). The output shaft of the fourth rotary motor is fixedly connected to one of the friction wheels (408).

Citation Information

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