An integrated H-shaped steel submerged arc welding system

Abstract

An H-shaped steel submerged arc welding integrated system includes a welding conveying bin and a welding device, the welding device is arranged on a welding truss, the welding conveying bin includes a bin frame base and a workpiece conveying assembly, the workpiece conveying assembly is arranged on the upper part of the bin frame base, the workpiece conveying assembly includes a conveying motor and a conveying roller, the conveying motor output shaft is connected to the conveying roller via a pulley, and the conveying motor and the conveying roller are both arranged on the bin frame base. Compared with the prior art, the present invention accurately adjusts the welding head position through the device horizontal adjustment mechanism, the device vertical adjustment mechanism, the welding head direction adjustment assembly on the welding head mechanism, and the welding head tightening assembly, which is suitable for submerged arc welding of H-shaped steels composed of wing plates and webs of different sizes, and each adjustment assembly is easy to adjust, and the adjustment maneuverability is good. The present invention is suitable for all-round position adjustment of the welding head for simultaneous welding of two welds, which can greatly improve the welding accuracy and welding efficiency of the welding head to the weld.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing, and in particular to an integrated H-shaped steel submerged arc welding system. Background Art

[0002] At present, steel structure buildings are widely used. The most common steel structure is H-shaped steel. The components of H-shaped steel are assembled and welded by steel strips. For the processing of H-shaped steel, multiple steps are required, such as submerged arc welding of H-shaped steel after spot welding. Since spot welding is only a simple welding fixation of the prototype H-shaped steel, the weld effect is not required, while submerged arc welding is the final welding and has stricter requirements. H-shaped steel has four welds, and the existing submerged arc welding process has the defect of poor mobility of the welding head. It can only weld the four welds individually. After welding one weld, the position of the H-shaped steel is changed or the welding head position is moved to continue welding, resulting in low welding accuracy and welding efficiency; Summary of the invention

[0003] In view of the above defects in the prior art, the present invention provides an H-shaped steel submerged arc welding integrated system as follows:

[0004] The technical solution of the present invention is achieved in this way:

[0005] An H-shaped steel submerged arc welding integrated system includes a welding conveying bin and a welding device, wherein the welding device is arranged on a welding truss, the welding conveying bin includes a bin frame base and a workpiece conveying assembly, the workpiece conveying assembly is arranged on the upper part of the bin frame base, the workpiece conveying assembly includes a conveying motor and a conveying roller, the conveying motor output shaft is connected to the conveying roller via a pulley, the conveying motor and the conveying roller are both arranged on the bin frame base, the welding device includes a device mounting frame, a device horizontal adjustment mechanism, a device vertical adjustment mechanism and a welding head mechanism, and the device horizontal adjustment mechanism, the device vertical adjustment mechanism and the welding head mechanism are all installed on the device mounting frame.

[0006] Preferably, the device mounting frame includes two vertical rods, the device horizontal adjustment mechanism includes a mechanism mounting plate, a sprocket device is installed on one side of the mechanism mounting plate, and a driving motor is installed on the other side, the output shaft of the driving motor passes through the mechanism mounting plate to the other side to drive and connect the sprocket device, the sprocket device includes a driving wheel, a driven wheel, and a chain, the driving wheel and the driven wheel are respectively arranged at two ends of the mechanism mounting plate, the output shaft of the driving motor drives and connects the driving wheel, the inner side of the chain meshes with the outer teeth of the driving wheel and the driven wheel, and surrounds the driving wheel and the driven wheel for a circle, the chain is divided into an upper chain and a lower chain according to the range of operation, the upper chain and the lower chain are respectively fixed with an upper moving block and a lower moving block, the upper moving block and the lower moving block are arranged on the same side of the chain, the upper and lower sides of the mechanism mounting plate are respectively provided with an upper horizontal slide rail and a lower horizontal slide rail, the upper moving block and the lower moving block are both provided with a slide groove, the slide groove is matched and installed with the upper horizontal slide rail or the lower horizontal slide rail, and the two vertical rods are respectively fixedly installed on the upper moving block and the lower moving block.

[0007] Preferably, the vertical adjustment mechanism of the device includes a vertical adjustment motor, a vertical adjustment screw and a vertical slide. The output shaft of the vertical adjustment motor is driven and connected to the vertical adjustment screw through a gear set. The vertical adjustment screw is fixedly connected to the vertical slide. Vertical slide bars are provided on both sides of the vertical slide. One side of the mechanism mounting plate on which the drive motor is installed is provided with two vertical slide rails matching the vertical slide bars. The free end of the vertical adjustment screw is fixedly connected to the mechanism mounting plate. The welding head mechanism can be driven by the vertical adjustment screw to move up and down with the two vertical poles.

[0008] Preferably, the welding head mechanism includes two identical structures, which are respectively installed at the lower ends of the two vertical poles, and the welding head mechanism includes an installed main cross beam, a sub-beam is arranged below the installed main cross beam, a fixing plate and a fixing rod are fixed below the sub-beam, a wing plate slot is formed between the fixing plate and the fixing rod, a welding head direction adjustment assembly is arranged on the fixing plate, a welding head tightening assembly is arranged on the fixing rod, and the wing plate slots on the two welding head mechanisms are arranged in parallel.

[0009] Preferably, the welding head direction adjustment assembly includes a horizontal adjustment wheel and a vertical adjustment wheel, the horizontal adjustment wheel is connected to the welding head, and the vertical adjustment wheel is connected to the horizontal adjustment wheel, and the welding head tightening assembly includes a cylinder, and the cylinder output end is arranged on the inner side of the wing plate slot.

[0010] Preferably, the cylinder output end is provided with a horizontal guide wheel, the welding head direction adjustment assembly is provided with a wing plate guide wheel and a web plate guide wheel, and each welding head mechanism includes two welding heads with the same structure.

[0011] Preferably, the upper moving block and the lower moving block are symmetrically arranged with respect to the perpendicular midline of the driving wheel and the driven wheel.

[0012] Preferably, the upper moving block and the lower moving block are both provided with upper and lower slide grooves, and the respective upper and lower slide grooves are correspondingly matched and installed with the upper horizontal slide rail and the lower horizontal slide rail.

[0013] Preferably, a fixed cover is provided on the outer side of the driving wheel and the driven wheel, and the fixed cover is fixedly mounted on the mechanism mounting plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The H-shaped steel submerged arc welding integrated system of the present invention can accurately adjust the welding head position by means of a horizontal adjustment mechanism, a vertical adjustment mechanism, a welding head direction adjustment component on the welding head mechanism, and a welding head tightening component. The system is suitable for submerged arc welding of H-shaped steels composed of wing plates and webs of different sizes. Each adjustment component is easy to adjust and has good adjustment maneuverability. The system is suitable for all-round position adjustment of the welding head for simultaneous welding of two welds, which can greatly improve the welding accuracy and welding efficiency of the welding head to the weld. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the overall system for submerged arc welding of H-shaped steel of the present invention;

[0017] Figure 2 A three-dimensional diagram of the overall submerged arc welding system for H-shaped steel according to the present invention;

[0018] Figure 3 It is a front view of the welding device of the present invention;

[0019] Figure 4 It is a front perspective view of the welding device of the present invention;

[0020] Figure 5 A rear perspective view of the welding device of the present invention;

[0021] Figure 6 for Figure 4 Enlarged view of part A in the middle;

[0022] Figure 7 It is a front perspective view of the horizontal adjustment mechanism of the device of the present invention;

[0023] Figure 8 It is a rear perspective view of the level adjustment mechanism of the device of the present invention;

[0024] Fig. 9 It is a front view of the horizontal adjustment mechanism of the device of the present invention.

[0025] In the figure: mechanism mounting plate 100, upper moving block 110 and lower moving block 120, upper horizontal slide rail 130, lower horizontal slide rail 140, slide groove 150, sprocket device 200, driving wheel 210, driven wheel 220, chain 230, upper chain 231 and lower chain 232, fixed cover 240, driving motor 300, vertical pole 410, vertical adjustment motor 510, vertical adjustment screw rod 520, vertical slide plate 530, gear set 540 , vertical slide 550, main beam 610, branch beam 620, fixed plate 630, fixed rod 640, wing plate slot 650, horizontal adjustment wheel 660, vertical adjustment wheel 670, welding head 680, cylinder 690, horizontal guide wheel 601, wing plate guide wheel 602, web guide wheel 603, welding transfer bin 700, bin frame base 710, transfer motor 720, transfer roller 730, pulley 740, welding truss 800. DETAILED DESCRIPTION

[0026] The present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0027] like Figures 1 to 9As shown, an H-shaped steel submerged arc welding integrated system includes a welding conveying bin 700 and a welding device, wherein the welding device is arranged on a welding truss 800, the welding conveying bin 700 includes a bin frame base 710 and a workpiece conveying assembly, the workpiece conveying assembly is arranged on the upper part of the bin frame base 710, the workpiece conveying assembly includes a conveying motor 720 and a conveying roller 730, the conveying roller 730 includes a plurality of conveying rollers, the conveying motor 720 includes two conveying motors, which are respectively arranged at both ends of the bin frame base 710, adjacent conveying rollers 730 are connected by pulleys 740, the output shaft of the conveying motor 720 is connected to the conveying roller 730 by the pulley 740, the conveying motor 720 and the conveying roller 730 are both arranged on the bin frame base 710, the welding device includes a device mounting frame, a device horizontal adjustment mechanism, a device vertical adjustment mechanism and a welding head mechanism, and the device horizontal adjustment mechanism, the device vertical adjustment mechanism and the welding head mechanism are all installed on the device mounting frame. The device mounting frame includes two vertical rods 410, and the device horizontal adjustment mechanism includes a mechanism mounting plate 100. The mechanism mounting plate 100 is a rectangular structure. A sprocket device 200 is installed on one side of the mechanism mounting plate 100, and a drive motor 300 is installed on the other side. The drive motor 300 can also be installed on the same side as the sprocket device 200. The present invention is arranged on different sides to increase the sense of hierarchy. The output shaft of the drive motor 300 passes through the mechanism mounting plate 100 to the other side to drive and connect the sprocket device 200. The sprocket device 200 includes a driving wheel 210, a driven wheel 220, and a chain 230. The driving wheel 210 and the driven wheel 220 are respectively arranged at both ends of the mechanism mounting plate 100. The output shaft of the drive motor 300 drives and connects the driving wheel 210. The inner side of the chain 230 meshes with the outer teeth of the driving wheel 210 and the driven wheel 220, and surrounds the driving wheel 210 and the driven wheel 220. In one circle, the chain 230 is divided into an upper chain 231 and a lower chain 232 according to the range of operation, and an upper moving block 110 and a lower moving block 120 are fixed on the upper chain 231 and the lower chain 232 respectively, and the upper moving block 110 and the lower moving block 120 are respectively used to connect the welding head structure, and the upper moving block 110 and the lower moving block 120 are arranged on the same side of the chain 230, and the upper moving block 110 and the lower moving block 120 do not contact each other, and the upper and lower sides of the mechanism mounting plate 100 are respectively provided with an upper horizontal slide rail 130 and a lower horizontal slide rail 140, and the upper moving block 110 and the lower moving block 120 are both provided with a slide groove 150, and the slide groove 150 is matched and installed with the upper horizontal slide rail 130 or the lower horizontal slide rail 140. The upper moving block 110 and the lower moving block 120 are symmetrically arranged with respect to the perpendicular midline of the driving wheel 210 and the driven wheel 220, so that the upper moving block 110 and the lower moving block can move in mirror symmetry with respect to the perpendicular midline as a reference plane to drive the two parts of the welding head structure to move synchronously.The upper moving block 110 and the lower moving block 120 are both provided with upper and lower slide grooves 150, and the upper and lower slide grooves 150 are respectively matched and installed with the upper horizontal slide rail 130 and the lower horizontal slide rail 140 to ensure the stability of the upper moving block 110 and the lower moving block 120 when moving. The outer sides of the driving wheel 210 and the driven wheel 220 are both provided with fixed covers 240, and the fixed covers 240 are fixedly installed on the mechanism mounting plate 100, and the fixed covers 240 are used to protect the sprocket device 200. The two vertical rods 410 are respectively fixedly installed on the upper moving block 110 and the lower moving block 120. The vertical adjustment mechanism of the device includes a vertical adjustment motor 510, a vertical adjustment screw rod 520 and a vertical slide plate 530. The output shaft of the vertical adjustment motor 510 is driven and connected to the vertical adjustment screw rod 520 through a gear set 540. The vertical adjustment screw rod 520 is fixedly connected to the vertical slide plate 530. Vertical slide bars 550 are provided on both sides of the vertical slide plate 530. One side of the mechanism mounting plate 100 on which the drive motor 300 is installed is provided with two vertical slide rails matching the vertical slide bars 550. The free end of the vertical adjustment screw rod 520 is fixedly connected to the mechanism mounting plate 100. The welding head mechanism can be driven by the vertical adjustment screw rod 520 to move up and down with the two vertical poles 410, so as to adjust the upper and lower positions of the welding head mechanism. The welding head mechanism includes two identical structures, which are respectively installed at the lower ends of the two vertical poles 410, and the welding head mechanism includes an installed main beam 610, and a sub-beam 620 is arranged below the installed main beam 610, and a fixing plate 630 and a fixing rod 640 are fixed below the sub-beam 620, and a wing plate slot 650 is formed between the fixing plate 630 and the fixing rod 640, and a welding head direction adjustment component is arranged on the fixing plate 630, and a welding head tightening component is arranged on the fixing rod. The wing plate slots 650 on the two welding head mechanisms are arranged in parallel, and the welding head direction adjustment component is used to fine-tune the welding position of the welding head, and the welding head tightening component can ensure the positioning position of the wing plate. The welding head direction adjustment assembly includes a horizontal adjustment wheel 660 and a vertical adjustment wheel 670. The horizontal adjustment wheel 660 is connected to the welding head 680, and the vertical adjustment wheel 670 is connected to the horizontal adjustment wheel 660. The welding head tightening assembly includes a cylinder 690. The output end of the cylinder 690 is arranged on the inner side of the wing plate slot for abutting the wing plate. When the cylinder 690 is extended, the output end of the cylinder 690 abuts against the wing plate. Since the fixing rod 640 does not move, the fixing plate 630 will drive the welding head 680 to move toward the wing plate, and at the same time, the wing plate slot is reduced to press the wing plate. The output end of the cylinder 690 is provided with a horizontal guide wheel 601, and the welding head direction adjustment assembly is provided with a wing plate guide wheel 602 and a web guide wheel 603. Each welding head mechanism includes two welding heads with the same structure.

[0028] Based on the structure of the present invention, it can be seen that the H-shaped steel submerged arc welding overall system of the present invention can accurately adjust the welding head position through the device horizontal adjustment mechanism, the device vertical adjustment mechanism, the welding head direction adjustment component and the welding head tightening component on the welding head mechanism. It is suitable for submerged arc welding of H-shaped steels composed of wing plates and webs of different sizes, and each adjustment component is easy to adjust and has good adjustment mobility. The present invention is suitable for all-round position adjustment of the welding head for simultaneous welding of two welds, which can greatly improve the welding accuracy and welding efficiency of the welding head to the weld.

Claims

1. An H-shaped steel submerged arc welding integrated system, characterized in that: It includes a welding conveying bin and a welding device, the welding device is arranged on a welding truss, the welding conveying bin includes a bin frame base and a workpiece conveying assembly, the workpiece conveying assembly is arranged on the upper part of the bin frame base, the workpiece conveying assembly includes a conveying motor and a conveying roller, the output shaft of the conveying motor is connected to the conveying roller through a pulley, the conveying motor and the conveying roller are both arranged on the bin frame base, the welding device includes a device mounting frame, a device horizontal adjustment mechanism, a device vertical adjustment mechanism and a welding head mechanism, the device horizontal adjustment mechanism, the device vertical adjustment mechanism and the welding head mechanism are all installed on the device mounting frame; The transmission gear of the present invention is a gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a The vertical adjustment mechanism of the device includes a vertical adjustment motor, a vertical adjustment screw and a vertical slide plate. The output shaft of the vertical adjustment motor is connected to the vertical adjustment screw through a gear set, and the vertical adjustment screw is fixedly connected to the vertical slide plate. Vertical slide bars are arranged on both sides of the vertical slide plate. Two vertical slide rails matching the vertical slide bars are arranged on one side of the mechanism mounting plate where the drive motor is mounted. The free end of the vertical adjustment screw is fixedly connected to the mechanism mounting plate. The welding head mechanism can be driven by the vertical adjustment screw to move up and down with the two vertical poles. The welding head mechanism comprises two identical structures, which are respectively mounted at the lower ends of the two vertical poles, the welding head mechanism comprises a main crossbeam for installation, a sub-beam is arranged below the main crossbeam, a fixing plate and a fixing rod are fixed below the sub-beam, a wing plate slot is formed between the fixing plate and the fixing rod, a welding head direction adjustment component is arranged on the fixing plate, a welding head tightening component is arranged on the fixing rod, and the wing plate slots on the two welding head mechanisms are arranged in parallel; The welding head direction adjustment assembly includes a horizontal adjustment wheel and a vertical adjustment wheel, the horizontal adjustment wheel is connected to the welding head, and the vertical adjustment wheel is connected to the horizontal adjustment wheel, and the welding head tightening assembly includes a cylinder, and the cylinder output end is arranged on the inner side of the wing plate slot; The cylinder output end is provided with a horizontal guide wheel, the welding head direction adjustment assembly is provided with a wing plate guide wheel and a web plate guide wheel, and each welding head mechanism includes two welding heads with the same structure.

2. The H-shaped steel submerged arc welding integrated system according to claim 1 is characterized in that: The upper moving block and the lower moving block are symmetrically arranged with respect to the perpendicular midline of the driving wheel and the driven wheel.

3. The H-shaped steel submerged arc welding integrated system according to claim 1 is characterized in that: The upper moving block and the lower moving block are both provided with upper and lower sliding grooves, and the upper and lower sliding grooves are respectively matched and installed with the upper horizontal slide rail and the lower horizontal slide rail.

4. The H-shaped steel submerged arc welding integrated system according to claim 1, characterized in that: The outer sides of the driving wheel and the driven wheel are both provided with fixed covers, and the fixed covers are fixedly mounted on the mechanism mounting plate.

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