Automatic positioning electric arc welding equipment for H-shaped steel machining

Abstract

The invention relates to the technical field of H-shaped steel machining, in particular to H-shaped steel machining automatic positioning electric arc welding equipment which comprises a first welding control structure, a limiting control structure, a second welding control structure, a lining plate and H-shaped steel, the H-shaped steel is arranged on the lining plate, and one side of the limiting control structure is fixedly connected with the first welding control structure; the other side of the limiting control structure is fixedly connected with a second welding control structure; the first welding control structure is used for welding and fixing a lining plate and H-shaped steel, stretching and retracting a second electric control lifting rod, controlling a moving wheel to slide on the track frame and changing the height of the annular track frame and the height of the electric arc welder, a stepping motor drives a gear ring to rotate through a fluted disc, so that a butt joint connecting shaft drives a matching plate, a mechanical arm and the electric arc welder to move, and welding treatment work is conducted. Through the arrangement of the structure, H-shaped steel machining automatic positioning electric arc welding work is carried out.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of H-shaped steel processing, in particular to an automatic positioning electric arc welding device for H-shaped steel processing. BACKGROUND

[0002] H-shaped steel is an economic section high-efficiency profile with more optimized section area distribution and more reasonable strength-weight ratio, and is named because the section is the same as the English letter "H". Since all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance in all directions, simple construction, cost saving and light structure weight, and has been widely applied.

[0003] According to Chinese Patent Publication No. CN119115374A, a positioning welding device for H-shaped steel column processing is disclosed, which relates to the technical field of welding devices and comprises a mounting frame; a mounting seat is arranged on the mounting frame, and a positioning mechanism, a pressure adjusting mechanism and a welding mechanism are arranged on the mounting seat; the positioning mechanism is used for positioning and clamping the lining plate; the pressure adjusting mechanism is used for driving the H-shaped steel and the lining plate to rotate synchronously to adjust the pressure during welding between the H-shaped steel and the lining plate; and the welding mechanism is used for moving along the weld between the H-shaped steel and the lining plate to perform rotary welding.

[0004] At present, the H-shaped steel processing electric arc welding device cannot cooperate with the H-shaped steel position control work when in use, cannot guarantee the constant insertion position of the H-shaped steel and the lining plate, and cannot cooperate the welding device with the positioning device when in use, resulting in space waste. SUMMARY

[0005] In view of the problems in the prior art, the application provides an automatic positioning electric arc welding device for H-shaped steel processing.

[0006] The technical scheme adopted by the application to solve the technical problems is: an automatic positioning electric arc welding device for H-shaped steel processing, comprising a first welding control structure, a limiting control structure, a second welding control structure, a lining plate and an H-shaped steel, the lining plate is provided with the H-shaped steel, the first welding control structure is fixedly connected to one side of the limiting control structure, and the second welding control structure is fixedly connected to the other side of the limiting control structure.

[0007] The first welding control structure is used for welding and fixing the lining plate and the H-shaped steel, the second electric control lifting rod is telescopic, the moving wheel is controlled to slide on the track frame, the height of the annular track frame and the electric arc welding machine is changed, the step motor drives the gear ring to rotate through the gear disc, the butt joint connecting shaft drives the matching plate, the mechanical arm and the electric arc welding machine to move, and welding treatment work is performed.

[0008] The limiting control structure is used for limiting butt joint of the lining plate and the H-shaped steel. The lining plate is guided by the guide roller and passes through the H-shaped steel on the displacement derivation frame. The hydraulic lifting seat controls the height adjustment of the lining plate and the H-shaped steel through the matching plate, the guide wheel disc and the motor seat. Meanwhile, the first tooth plate drives the gear to rotate, so that the second tooth plate moves reversely. The matching frame drives the sliding connecting block to slide on the longitudinal rail frame, changes the transverse position of the displacement derivation frame, makes the displacement derivation frame push the H-shaped steel to slide on the lining plate, and the motor seat controls the guide wheel disc to rotate, so that the lining plate and the H-shaped steel are adjusted on the matching plate.

[0009] Specifically, the first welding control structure comprises a stand, the stand is fixedly connected with a rail frame, a moving wheel rotates and adjusts on the rail frame, and the rail frame is inclined, so that the moving wheel rotates on the rail frame to drive the moving wheel to adjust the height.

[0010] Specifically, the first welding control structure further comprises a ring rail frame, the ring rail frame is rotatably arranged at the side end of the moving wheel, a stepping motor is installed at the top of the ring rail frame, the stepping motor is meshingly connected with a gear ring through a gear disc, the gear ring rotates and adjusts in the ring rail frame, a matching plate is fixedly connected with the front end of the gear ring through a butt joint connecting shaft, a mechanical arm is installed on the matching plate, an electric arc welding machine is installed on the mechanical arm, welding is performed through the electric arc welding machine, a first electric control lifting rod is arranged at the bottom of the ring rail frame, and a second electric control lifting rod is installed at the side end of the first electric control lifting rod.

[0011] Specifically, the second electric control lifting rod controls the transverse movement of the ring rail frame, the first electric control lifting rod controls the longitudinal movement of the ring rail frame, and the mechanical arm and the electric arc welding machine are hingedly arranged through a hydraulic rod, so that the electric arc welding machine changes the inclination angle on the mechanical arm. Through the setting of the first welding control structure, the lining plate and the H-shaped steel are welded. The stepping motor, the butt joint connecting shaft, the matching plate, the mechanical arm, the ring rail frame, the electric arc welding machine and the gear ring are adjusted in position under the control of the first electric control lifting rod and the second electric control lifting rod. The moving wheel moves on the rail frame, the rail frame is inclined, so that the moving wheel can follow the height adjustment. Therefore, during processing, the stepping motor, the butt joint connecting shaft, the matching plate, the mechanical arm, the ring rail frame, the electric arc welding machine and the gear ring are adjusted to the appropriate position. The stepping motor also drives the gear ring to rotate in the ring rail frame through the gear, so as to change the position of the butt joint connecting shaft, the matching plate, the mechanical arm and the electric arc welding machine. The mechanical arm can also be adjusted in multiple positions to change the position of the electric arc welding machine. The electric arc welding machine performs welding and processing work on the lining plate and the H-shaped steel. The mechanical arm and the electric arc welding machine are hingedly arranged through a hydraulic rod, so that the electric arc welding machine changes the inclination angle on the mechanical arm to flexibly adjust the welding work.

[0012] Specific, the limiting control structure includes a connecting frame, the side end of the connecting frame is fixed with a limiting part, a support seat is fixedly connected to the limiting part through a top frame, and a guide roller is rotatably arranged on the support seat.

[0013] Specific, the limiting part includes a limiting fitting mechanism, a motor seat is fixedly connected to the limiting fitting mechanism, a fitting plate is fixedly connected to the motor seat, a guide wheel disc is rotatably arranged on the fitting plate, the motor seat controls rotation of the guide wheel disc, the side end of the fitting plate is fixed with a side support rod, an installation seat is fixedly connected to the side support rod, and the installation seat is fixedly connected with the second electric control lifting rod.

[0014] Specific, the limiting fitting mechanism includes a bottom plate seat, a central part of the bottom plate seat is fixedly provided with a driving control unit, a cooperative unit is butt-jointed to the driving control unit, the driving control unit is telescopic, so that the displacement derivation frame on the cooperative unit moves transversely in cooperation, the driving control unit includes a hydraulic lifting seat, a first tooth plate is telescopically connected to the hydraulic lifting seat, the first tooth plate is limited by a first limiting partition plate, the first limiting partition plate is fixedly connected with a second limiting partition plate, the second limiting partition plate is fixedly connected with a third limiting partition plate, the second tooth plate is adjusted in lifting on the third limiting partition plate, the second tooth plate and the first tooth plate are meshingly connected with both sides of a gear, through the structural arrangement of the limiting control structure, the limiting of the lining plate and the H-shaped steel is facilitated, the insertion position of the H-shaped steel and the lining plate is ensured to be constant, meanwhile, in use, the welding equipment is matched with the positioning equipment, the production efficiency is improved, the guide roller and the support seat can guide the lining plate, the H-shaped steel is placed on the displacement derivation frame by the mechanical arm in the external environment, then the lining plate is inserted into the H-shaped steel, meanwhile, the hydraulic lifting seat controls the lifting, drives the lining plate and the H-shaped steel to move upward, meanwhile, through the cooperation of the first tooth plate, the gear and the second tooth plate, the fitting frame slides, the position of the sliding link in the longitudinal rail frame is changed, meanwhile, the telescopic cooperation rod is driven to move, the hinge seat drives the displacement derivation frame to slide, the lower end of the displacement derivation frame is provided with a groove body matched with the frame body, the longitudinal movement of the displacement derivation frame is prevented, so that the displacement derivation frame can only move transversely, thereby the H-shaped steel is adjusted to the appropriate position on the lining plate, when the H-shaped steel is separated from the displacement derivation frame, it reaches the specified position, at this time, the lining plate and the H-shaped steel also reach the center of the first welding control structure, welding is facilitated, meanwhile, the motor seat can also control the rotation of the guide wheel disc, so that the lining plate and the H-shaped steel are adjusted leftward and rightward, and are matched with the first welding control structure to perform multi-position welding treatment work.

[0015] Specific, the cooperative unit includes a longitudinal rail frame, a sliding link is slidably arranged on the longitudinal rail frame, a telescopic cooperation rod is hingedly arranged on the sliding link, the upper end of the telescopic cooperation rod is hingedly arranged with a hinge seat, the rear end of the hinge seat is fixedly connected with a displacement derivation frame, the lower end of the second tooth plate is fixed with a fitting frame, the side end of the fitting frame is fixed with a folding frame, and a spring telescopic seat is installed on the side end of the folding frame.

[0016] Specifically, the longitudinal rail frame is provided with a transverse frame body for limiting the movement of the displacement derivation frame, so that the displacement derivation frame moves transversely, and the displacement derivation frame is provided with a groove for limiting the H-shaped steel, and the lower ends of the first, second and third limiting partitions are fixed to the bottom plate seat.

[0017] Specifically, the lower end of the motor seat is fixed to the disc on the first toothed plate, and the motor seat changes the position of the combined liner plate and H-shaped steel through the guide wheel disc, so that the liner plate and H-shaped steel reach the machining position on the first welding control structure, and the frame is fixedly connected to the stand.

[0018] The beneficial effects of the present application are as follows:

[0019] Firstly, the present application is provided with the first welding control structure for welding the liner plate and the H-shaped steel, and the step motor, the butt joint connecting shaft, the matching plate, the mechanical arm, the annular track frame, the electric arc welding machine and the gear ring are controlled by the first electric control lifting rod and the second electric control lifting rod to adjust the positions of the upper and lower ends and the left and right ends, and the moving wheel moves on the track frame, and the track frame is inclined to enable the moving wheel to adjust the height, so that the step motor, the butt joint connecting shaft, the matching plate, the mechanical arm, the annular track frame, the electric arc welding machine and the gear ring are adjusted to appropriate positions during machining, the step motor drives the gear ring to rotate in the annular track frame through the gear, so as to change the positions of the butt joint connecting shaft, the matching plate, the mechanical arm and the electric arc welding machine, the mechanical arm can also be adjusted at multiple positions to change the position of the electric arc welding machine, the electric arc welding machine performs welding and machining work on the liner plate and the H-shaped steel, and the mechanical arm and the electric arc welding machine are hingedly connected through the hydraulic rod, so that the electric arc welding machine changes the inclination angle on the mechanical arm to flexibly adjust the welding work.

[0020] Secondly, the application sets the structure of the limiting control structure, which is convenient for limiting the lining plate and the H-shaped steel, ensures the constant insertion position of the H-shaped steel and the lining plate, and improves the production efficiency by cooperating the welding equipment with the positioning equipment when in use. The guide roller and the support seat can guide the lining plate, the H-shaped steel is placed on the displacement derivation frame by the external mechanical arm, then the lining plate is inserted into the H-shaped steel, the hydraulic lifting seat is controlled to rise, driving the lining plate and the H-shaped steel to move upward, the cooperation frame is slid by the cooperation of the first toothed plate, the gear and the second toothed plate, the position of the sliding connecting block in the longitudinal rail frame is changed, the telescopic cooperation rod is driven to move, the articulated seat drives the displacement derivation frame to slide, the lower end of the displacement derivation frame is provided with a groove body matched with the frame body, preventing the longitudinal movement of the displacement derivation frame, so that the displacement derivation frame can only move horizontally, thereby pushing the H-shaped steel to adjust to the appropriate position on the lining plate, when the H-shaped steel is separated from the displacement derivation frame, it reaches the specified position, at this time, the lining plate and the H-shaped steel also reach the center of the first welding control structure, which is convenient for welding, and the motor seat can also control the rotation of the guide wheel disc, so that the lining plate and the H-shaped steel are adjusted left and right, cooperating with the first welding control structure to perform multi-position welding treatment work. BRIEF DESCRIPTION OF DRAWINGS

[0021] The application will be further described below in combination with the drawings and examples.

[0022] Figure 1 It is a front perspective view of the main body in the application;

[0023] Figure 2 It is a side perspective view of the main body in the application;

[0024] Figure 3 It is a perspective view of the first welding control structure in the application;

[0025] Figure 4 It is an exploded view of the first welding control structure in the application;

[0026] Figure 5 It is a perspective view of the limiting control structure in the application;

[0027] Figure 6 It is a perspective view of the limiting part in the application;

[0028] Figure 7 It is an exploded view of the limiting part in the application;

[0029] Figure 8 It is a perspective view of the limiting cooperation mechanism in the application;

[0030] Figure 9 It is a perspective view of the active control unit in the application;

[0031] Figure 10A split view of the active control unit in the present application;

[0032] Figure 11 A perspective view of the cooperative unit in the present application.

[0033] In the figure: 1-first welding control structure, 2-limiting control structure, 3-second welding control structure, 4-liner, 5-H-shaped steel, 6-track frame, 7-stand, 8-moving wheel, 9-stepping motor, 10-butting shaft, 11-matching plate, 12-robotic arm, 13-ring track frame, 14-electric arc welder, 15-first electric control lifting rod, 16-second electric control lifting rod, 17-tooth ring, 18-guide roller, 19-supporting seat, 20-continuous frame, 21-top frame, 22-limiting component, 23-side supporting rod, 24-mounting seat, 25-limiting matching mechanism, 26-matching plate, 27-guide wheel disc, 28-motor seat, 29-active control unit, 30-cooperative unit, 31-bottom plate seat, 32-hydraulic lifting seat, 33-first limiting partition, 34-second limiting partition, 35-first toothed plate, 36-gear, 37-second toothed plate, 38-third limiting partition, 39-displacement derivation frame, 40-hinge seat, 41-telescopic matching rod, 42-sliding connecting block, 43-longitudinal track frame, 44-matching frame, 45-folding frame, 46-spring telescopic seat. DETAILED DESCRIPTION

[0034] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without making creative efforts should belong to the protection scope of the present application.

[0035] The present application will be further described below in combination with the drawings.

[0036] EMBODIMENT

[0037] As Figures 1-11 shown, the H-shaped steel processing automatic positioning electric arc welding equipment of the present application comprises a first welding control structure 1, a limiting control structure 2, a second welding control structure 3, a liner 4 and an H-shaped steel 5, the liner 4 is provided with the H-shaped steel 5, one side of the limiting control structure 2 is fixedly connected with the first welding control structure 1, and the other side of the limiting control structure 2 is fixedly connected with the second welding control structure 3;

[0038] The first welding control structure 1 is used for welding and fixing the lining plate 4 and the H-shaped steel 5. The second electric control lifting rod 16 is telescopic, and the moving wheel 8 is controlled to slide on the track frame 6 to change the height of the annular track frame 13 and the electric arc welding machine 14. The stepping motor 9 drives the gear ring 17 to rotate through the gear disc, so that the butt joint connecting shaft 10 drives the matching plate 11, the mechanical arm 12 and the electric arc welding machine 14 to move, and the welding processing work is carried out.

[0039] The limiting control structure 2 is used for limiting and butt joint of the lining plate 4 and the H-shaped steel 5. The lining plate 4 is guided by the guide roller 18 and passes through the H-shaped steel 5 which is limited on the displacement derivation frame 39. The hydraulic lifting seat 32 controls the height adjustment of the lining plate 4 and the H-shaped steel 5 through the matching plate 26, the guide wheel disc 27 and the motor seat 28. At the same time, the second gear plate 37 is driven to move in the opposite direction by the first gear plate 35 driving the gear 36 to rotate, so that the sliding connecting block 42 is driven to slide on the longitudinal rail frame 43 through the matching frame 44, the horizontal position of the displacement derivation frame 39 is changed, the displacement derivation frame 39 pushes the H-shaped steel 5 to slide on the lining plate 4, and the motor seat 28 controls the guide wheel disc 27 to rotate, so that the lining plate 4 and the H-shaped steel 5 are adjusted on the matching plate 26.

[0040] The first welding control structure 1 includes the stand 7, the track frame 6 is fixedly connected to the stand 7, the moving wheel 8 is adjusted by rotating on the track frame 6, and the track frame 6 is inclinedly arranged, so that the moving wheel 8 drives the moving wheel 8 to adjust the height when the moving wheel 8 rotates on the track frame 6. Through the setting of the first welding control structure 1, the lining plate 4 and the H-shaped steel 5 are welded and processed. The stepping motor 9, the butt joint connecting shaft 10, the matching plate 11, the mechanical arm 12, the annular track frame 13, the electric arc welding machine 14 and the gear ring 17 are adjusted in position under the control of the first electric control lifting rod 15 and the second electric control lifting rod 16. When the moving wheel 8 moves on the track frame 6, the track frame 6 is inclinedly arranged, so that the moving wheel 8 can follow the height adjustment. Therefore, during processing, the stepping motor 9, the butt joint connecting shaft 10, the matching plate 11, the mechanical arm 12, the annular track frame 13, the electric arc welding machine 14 and the gear ring 17 are adjusted to the appropriate position. The stepping motor 9 also drives the gear ring 17 to rotate in the annular track frame 13 through the gear, so as to change the position of the butt joint connecting shaft 10, the matching plate 11, the mechanical arm 12 and the electric arc welding machine 14. The mechanical arm 12 can also be adjusted in multiple positions to change the position of the electric arc welding machine 14. The electric arc welding machine 14 is used for welding and processing the lining plate 4 and the H-shaped steel 5. The mechanical arm 12 and the electric arc welding machine 14 are hingedly arranged through the hydraulic rod, so that the electric arc welding machine 14 can change the inclination angle on the mechanical arm 12 to flexibly adjust the welding work.

[0041] The first welding control structure 1 further comprises a ring-shaped track frame 13, the side end of the ring-shaped track frame 13 is rotationally arranged with the moving wheel 8, the top of the ring-shaped track frame 13 is provided with a stepping motor 9, the stepping motor 9 is connected with a gear ring 17 through a gear disc, the gear ring 17 is rotationally adjusted in the ring-shaped track frame 13, and the front end of the gear ring 17 is fixedly connected with a matching plate 11 through a butt joint connecting shaft 10, the matching plate 11 is provided with a mechanical arm 12, the mechanical arm 12 is provided with an electric arc welding machine 14, the electric arc welding machine 14 is used for welding treatment, the bottom of the ring-shaped track frame 13 is provided with a first electric control lifting rod 15, the side end of the first electric control lifting rod 15 is provided with a second electric control lifting rod 16, the second electric control lifting rod 16 controls contraction, so that the stepping motor 9, the butt joint connecting shaft 10, the matching plate 11, the mechanical arm 12, the ring-shaped track frame 13, the electric arc welding machine 14 and the gear ring 17 move together, the moving wheel 8 moves on the track frame 6, the track frame 6 has an inclination, which can change the height of the stepping motor 9, the butt joint connecting shaft 10, the matching plate 11, the mechanical arm 12, the ring-shaped track frame 13, the electric arc welding machine 14 and the gear ring 17, so that the second welding control structure 3 and the lining plate 4 reach the center position of the ring-shaped track frame 13, at this time, the stepping motor 9 works to drive the gear disc to rotate, so that the gear ring 17 is rotationally adjusted in the ring-shaped track frame 13, the movement of the gear ring 17 changes the position of the butt joint connecting shaft 10, so that the matching plate 11, the mechanical arm 12 and the electric arc welding machine 14 are adjusted, at the same time, the mechanical arm 12 is adjusted in angle and position, the electric arc welding machine 14 can also be adjusted in inclination through the hydraulic rod and the hinged relationship with the mechanical arm 12, so that the electric arc welding machine 14 performs welding treatment, the motor base 28 can control the rotation of the guide wheel disc 27, so that the lining plate 4 and the H-shaped steel 5 move together on the matching plate 26, so that the other side welding position of the lining plate 4 and the H-shaped steel 5 reaches the lower end of the first welding control structure 1, and the other side welding treatment is performed.

[0042] The second electric control lifting rod 16 controls the transverse movement of the ring-shaped track frame 13, the first electric control lifting rod 15 controls the longitudinal movement of the ring-shaped track frame 13, and the mechanical arm 12 and the electric arc welding machine 14 are hingedly arranged through the hydraulic rod, so that the electric arc welding machine 14 changes the inclination angle on the mechanical arm 12.

[0043] The limiting control structure 2 comprises a connecting frame 20, the side end of the connecting frame 20 is fixed with a limiting component 22, a support seat 19 is fixedly connected on the limiting component 22 through a top frame 21, a guide roller 18 is rotatably arranged on the support seat 19, through the structural arrangement of the limiting control structure 2, the limiting of the lining plate 4 and the H-shaped steel 5 is facilitated, the insertion position of the H-shaped steel and the lining plate is ensured to be constant, meanwhile, in use, the welding equipment is matched with the positioning equipment, the production efficiency is improved, the guide roller 18 and the support seat 19 can guide the lining plate 4, the H-shaped steel 5 is placed on the displacement derivation frame 39 through the mechanical arm in the external environment, then the lining plate 4 is inserted into the H-shaped steel 5, meanwhile, the hydraulic lifting seat 32 is controlled to be lifted, drives the lining plate 4 and the H-shaped steel 5 to move upward, meanwhile, through the cooperation of the first toothed plate 35, the gear 36 and the second toothed plate 37, the matching frame 44 is slid, the position of the sliding connecting block 42 in the longitudinal rail frame 43 is changed, meanwhile, the telescopic matching rod 41 is driven to move, so that the hinged seat 40 drives the displacement derivation frame 39 to slide, the lower end of the displacement derivation frame 39 is provided with a groove body matched with the frame body, the longitudinal movement of the displacement derivation frame 39 is prevented, so that the displacement derivation frame 39 can only move horizontally, thereby pushing the H-shaped steel 5 to be adjusted to a suitable position on the lining plate 4, when the H-shaped steel 5 is separated from the displacement derivation frame 39, it reaches the specified position, at this time, the lining plate 4 and the H-shaped steel 5 also reach the center of the first welding control structure 1, which is convenient for welding, meanwhile, the motor seat 28 can also control the guide wheel disc 27 to rotate, so that the lining plate 4 and the H-shaped steel 5 are adjusted left and right, and are matched with the first welding control structure 1 to perform multi-position welding treatment work.

[0044] The limiting component 22 comprises a limiting matching mechanism 25, the motor seat 28 is fixedly connected on the limiting matching mechanism 25, the matching plate 26 is fixedly connected on the motor seat 28, the guide wheel disc 27 is rotatably arranged on the matching plate 26, the motor seat 28 controls the guide wheel disc 27 to rotate, the side end of the matching plate 26 is fixed with the side support rod 23, the mounting seat 24 is fixedly connected on the side support rod 23, and the mounting seat 24 is fixedly connected with the second electric control lifting rod 16.

[0045] The limiting and matching mechanism 25 comprises a bottom plate base 31, the center of the bottom plate base 31 is fixedly provided with a driving control unit 29, the driving control unit 29 is in butt joint with a cooperative unit 30, the driving control unit 29 is stretched and contracted, so that a displacement derivation frame 39 on the cooperative unit 30 moves transversely, the driving control unit 29 comprises a hydraulic lifting seat 32, the hydraulic lifting seat 32 is connected with a first toothed plate 35 in a stretching and contracting mode, the first toothed plate 35 is limited by a first limiting partition plate 33, the first limiting partition plate 33 is fixedly connected with a second limiting partition plate 34, the second limiting partition plate 34 is fixedly connected with a third limiting partition plate 38, a second toothed plate 37 is adjusted in a lifting mode on the third limiting partition plate 38, the second toothed plate 37 and the first toothed plate 35 are meshingly connected with both sides of a gear 36, the H-shaped steel 5 is longitudinally placed in the displacement derivation frame 39 at a limiting position through an external mechanical arm, at this time, the lining plate 4 is placed on the guide roller 18, the guide roller 18 changes the position of the lining plate 4 through rotation, so that the lining plate 4 is inserted into the H-shaped steel 5 and at the same time penetrates out of the H-shaped steel 5 from the other side, the relative position of the lining plate 4 and the H-shaped steel 5 is detected through an external distance sensor, so that the lining plate 4 and the H-shaped steel 5 reach an initial determined position, at this time, the hydraulic lifting seat 32 works, drives the matching plate 26, the guide wheel disc 27 and the motor seat 28 to move upwards, at this time, the lining plate 4 and the H-shaped steel 5 move together, and the movement of the hydraulic lifting seat 32 drives the first toothed plate 35 to move upwards, the first toothed plate 35 slides downwards under the limitation of the first limiting partition plate 33, the first toothed plate 35 is meshed with the gear 36, drives the gear 36 to rotate, so that the second toothed plate 37 moves downwards longitudinally on the third limiting partition plate 38, changes the position of the matching frame 44, so that the matching frame 44 moves in cooperation on the spring stretching and contracting seat 46 through the folding frame 45, at the same time, the sliding connecting block 42 moves downwards on the longitudinal rail frame 43, changes the position of the stretching and contracting connecting rod 41, the stretching and contracting connecting rod 41 is compressed at the same time, angle adjustment is performed, the transverse position of the displacement derivation frame 39 is changed, the displacement derivation frame 39 is adjusted in a sliding mode on the frame body, the transverse position of the H-shaped steel 5 is changed, so that the H-shaped steel 5 reaches the specified position of the lining plate 4, until the H-shaped steel 5 is separated from the displacement derivation frame 39.

[0046] The cooperative unit 30 comprises a longitudinal rail frame 43, the longitudinal rail frame 43 is slidably provided with a sliding connecting block 42, the sliding connecting block 42 is hingedly provided with a stretching and contracting connecting rod 41, the upper end of the stretching and contracting connecting rod 41 is hingedly provided with a hinge seat 40, the rear end of the hinge seat 40 is fixedly connected with the displacement derivation frame 39, the lower end of the second toothed plate 37 is fixed with the matching frame 44, the side end of the matching frame 44 is fixed with the folding frame 45, the side end of the folding frame 45 is provided with the spring stretching and contracting seat 46.

[0047] The longitudinal rail frame 43 is provided with a transverse frame body for limiting the movement of the displacement derivation frame 39, so that the displacement derivation frame 39 moves transversely. The displacement derivation frame 39 is provided with a groove body for limiting the H-shaped steel 5. The lower ends of the first limiting partition plate 33, the second limiting partition plate 34 and the third limiting partition plate 38 are fixed to the bottom plate base 31.

[0048] The lower end of the motor seat 28 is fixed to the disc body on the first toothed plate 35. The motor seat 28 changes the position of the combination of the lining plate 4 and the H-shaped steel 5 through the guide wheel disc 27, so that the lining plate 4 and the H-shaped steel 5 reach the processing position on the first welding control structure 1. The connecting frame 20 is fixedly connected to the stand 7.

[0049] The working principle is as follows: in use, first, the H-shaped steel 5 is longitudinally placed into the limiting position of the displacement derivation frame 39 through an external mechanical arm. At this time, the lining plate 4 is placed into the guide roller 18. The guide roller 18 changes the position of the lining plate 4 through rotation, so that the lining plate 4 is inserted into the H-shaped steel 5 and at the same time passes out of the H-shaped steel 5 from the other side. Through an external distance sensor, the relative position of the lining plate 4 and the H-shaped steel 5 is detected, so that the lining plate 4 and the H-shaped steel 5 reach the initial determined position. At this time, the hydraulic lifting seat 32 works to drive the matching plate 26, the guide wheel disc 27 and the motor seat 28 to move upward. At this time, the lining plate 4 and the H-shaped steel 5 move together with the movement of the hydraulic lifting seat 32. The first toothed plate 35 moves upward, slides under the limitation of the first limiting partition plate 33, and engages with the gear 36 to drive the gear 36 to rotate, so that the second toothed plate 37 moves longitudinally downward on the third limiting partition plate 38, changes the position of the matching frame 44, and makes the matching frame 44 move and cooperate on the spring telescopic seat 46 through the folding frame 45. At the same time, the sliding block 42 moves downward on the longitudinal rail frame 43, changes the position of the telescopic matching rod 41, and adjusts the angle while being compressed, changes the transverse position of the displacement derivation frame 39, makes the displacement derivation frame 39 slide and adjust on the frame body, changes the transverse position of the H-shaped steel 5, and makes the H-shaped steel 5 reach the specified position of the lining plate 4, until the H-shaped steel 5 is separated from the displacement derivation frame 39.

[0050] At this time, the second electric control lifting rod 16 controls contraction, so that the stepping motor 9, the butt joint shaft 10, the matching plate 11, the mechanical arm 12, the annular track frame 13, the electric arc welder 14, the tooth ring 17 move together, the moving wheel 8 moves on the track frame 6, the track frame 6 has an inclination, which can change the height of the stepping motor 9, the butt joint shaft 10, the matching plate 11, the mechanical arm 12, the annular track frame 13, the electric arc welder 14, the tooth ring 17, so that the second welding control structure 3 and the backing plate 4 reach the center position of the annular track frame 13, at this time, the stepping motor 9 works to drive the gear disc to rotate, so that the tooth ring 17 rotates in the annular track frame 13 to adjust, the movement of the tooth ring 17 changes the position of the butt joint shaft 10, so that the matching plate 11, the mechanical arm 12 and the electric arc welder 14 follow to adjust, at the same time, the mechanical arm 12 adjusts the angle and position, the electric arc welder 14 can also adjust the inclination through the hydraulic rod and the hinged relationship with the mechanical arm 12, so that the electric arc welder 14 performs welding processing work, the motor base 28 can control the rotation of the guide wheel disc 27, so that the backing plate 4 and the H-shaped steel 5 move together on the matching plate 26, so that the other side welding position of the backing plate 4 and the H-shaped steel 5 reaches the lower end of the first welding control structure 1, and the other side welding processing work is performed, when the welding is completed, the first welding control structure 1 and the second welding control structure 3 reset, and the backing plate 4 and the H-shaped steel 5 after welding are taken out by the mechanical arm, so that secondary production work can be performed.

[0051] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic positioning arc welding device for H-beam processing, characterized by: The invention comprises a first welding control structure (1), a position limiting control structure (2), a second welding control structure (3), a lining plate (4) and an H-shaped steel (5), wherein the H-shaped steel (5) is provided on the lining plate (4), one side of the position limiting control structure (2) is fixedly connected to the first welding control structure (1), and the other side of the position limiting control structure (2) is fixedly connected to the second welding control structure (3); The first welding control structure (1) is used for welding and fixing the lining plate (4) and the H-shaped steel (5); the second electric-controlled lifting rod (16) is extended and retracted to control the sliding of the moving wheel (8) on the track frame (6) to change the height of the annular track frame (13) and the arc welding machine (14); the stepping motor (9) drives the gear ring (17) to rotate through the gear disc, so that the docking shaft (10) drives the matching plate (11), the mechanical arm (12), and the arc welding machine (14) to move and perform welding processing; The position limiting control structure (2) is used for the position limiting docking of the lining plate (4) and the H-shaped steel (5). The lining plate (4) is guided by the guide roller (18) and passes through the upper limit H-shaped steel (5) of the displacement deduction frame (39). The hydraulic lifting seat (32) controls the lining plate (4) and the H-shaped steel (5) to adjust their height through the matching plate (26), the guide wheel (27), and the motor seat (28). At the same time, the gear (36) is driven to rotate through the first tooth plate (35), so that the second tooth plate (37) moves in the opposite direction, and the sliding connecting block (42) is driven to slide on the longitudinal rail frame (43) through the matching frame (44), thereby changing the lateral position of the displacement deduction frame (39), so that the displacement deduction frame (39) pushes the H-shaped steel (5) to slide on the lining plate (4), and the motor seat (28) controls the guide wheel (27) to rotate, so that the lining plate (4) and the H-shaped steel (5) are adjusted on the matching plate (26).

2. The automatic positioning arc welding equipment for H-beam processing according to claim 1, characterized in that: The first welding control structure (1) comprises a stand (7), a track frame (6) is fixedly connected to the stand (7), a moving wheel (8) is rotated and adjusted on the track frame (6), and the track frame (6) is tilted so that when the moving wheel (8) rotates on the track frame (6), the moving wheel (8) is driven to adjust its height.

3. The automatic positioning arc welding equipment for H-beam processing according to claim 2, characterized in that: The first welding control structure (1) further comprises an annular track frame (13), the side end of the annular track frame (13) being rotatably arranged with the moving wheel (8), a stepping motor (9) being mounted on the top of the annular track frame (13), the stepping motor (9) being meshed and connected with the gear ring (17) via a gear disc, the gear ring (17) being rotatably adjusted within the annular track frame (13), and a front end of the gear ring (17) being fixedly connected to a matching plate (11) via a docking shaft (10), a robotic arm (12) being mounted on the matching plate (11), an arc welding machine (14) being mounted on the robotic arm (12), and welding processing being performed by the arc welding machine (14), a first electrically controlled lifting rod (15) being mounted on the bottom of the annular track frame (13), and a second electrically controlled lifting rod (16) being mounted on the side end of the first electrically controlled lifting rod (15).

4. The automatic positioning arc welding equipment for H-beam processing according to claim 3, characterized in that: The second electrically controlled lifting rod (16) controls the lateral movement of the annular track frame (13), the first electrically controlled lifting rod (15) controls the longitudinal movement of the annular track frame (13), and the mechanical arm (12) and the arc welding machine (14) are hingedly connected via a hydraulic rod, so that the arc welding machine (14) changes its tilt angle on the mechanical arm (12).

5. The automatic positioning arc welding equipment for H-beam processing according to claim 4, characterized in that: The position limiting control structure (2) comprises a connecting frame (20), the side end of the connecting frame (20) is fixed to the position limiting component (22), the position limiting component (22) is fixedly connected to a support seat (19) via a top frame (21), and a guide roller (18) is rotatably provided on the support seat (19).

6. The automatic positioning arc welding equipment for H-beam processing according to claim 5, characterized in that: The limiting component (22) includes a limiting matching mechanism (25), a motor base (28) is fixedly connected to the limiting matching mechanism (25), a matching plate (26) is fixedly connected to the motor base (28), a guide wheel (27) is rotatably provided on the matching plate (26), the motor base (28) controls the rotation of the guide wheel (27), a side end of the matching plate (26) is fixed to the side support rod (23), a mounting seat (24) is fixedly connected to the side support rod (23), and the mounting seat (24) is fixedly connected to the second electric-controlled lifting rod (16).

7. The automatic positioning arc welding equipment for H-beam processing according to claim 6, characterized in that: The limiting cooperation mechanism (25) includes a base plate seat (31), an active control unit (29) is fixedly provided at the center of the base plate seat (31), a cooperative unit (30) is docked on the active control unit (29), and the active control unit (29) is extended and retracted so that the displacement deduction frame (39) on the cooperative unit (30) moves laterally and cooperates, and the active control unit (29) includes a hydraulic lifting seat (32), a first tooth plate (35) is telescopically connected to the hydraulic lifting seat (32), the first tooth plate (35) is limited by a first limiting partition (33), a second limiting partition (34) is fixedly connected to the first limiting partition (33), a third limiting partition (38) is fixedly connected to the second limiting partition (34), the second tooth plate (37) is raised and lowered on the third limiting partition (38), and the second tooth plate (37) and the first tooth plate (35) are meshed and connected with both sides of the gear (36).

8. The automatic positioning arc welding equipment for H-beam processing according to claim 7, characterized in that: The cooperative unit (30) includes a longitudinal rail frame (43), a sliding connecting block (42) is slidably provided on the longitudinal rail frame (43), a telescopic matching rod (41) is hingedly provided on the sliding connecting block (42), the upper end of the telescopic matching rod (41) is hingedly provided with the hinge seat (40), the rear end of the hinge seat (40) is fixedly connected to the displacement deduction frame (39), the lower end of the second tooth plate (37) is fixed to the matching frame (44), the side end of the matching frame (44) is fixed to the folding frame (45), and the side end of the folding frame (45) is installed with a spring telescopic seat (46).

9. The automatic positioning arc welding equipment for H-beam processing according to claim 8, characterized in that: The longitudinal rail frame (43) is provided with a transverse frame body for limiting the movement of the displacement deduction frame (39), so that the displacement deduction frame (39) moves transversely. The displacement deduction frame (39) is provided with a groove body for limiting the position of the H-shaped steel (5). The lower ends of the first limiting partition (33), the second limiting partition (34), and the third limiting partition (38) are fixed to the bottom plate seat (31).

10. The automatic positioning arc welding equipment for H-beam processing according to claim 9, characterized in that: The lower end of the motor seat (28) is fixed to the disc on the first tooth plate (35), and the motor seat (28) changes the position of the lining plate (4) and the H-shaped steel (5) after being combined through the guide wheel (27), so that the lining plate (4) and the H-shaped steel (5) reach the processing position on the first welding control structure (1), and the connecting frame (20) is fixedly connected to the vertical frame (7).

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