Welding device for bent H-shaped steel

Abstract

The utility model discloses a bent H-shaped steel welding device which comprises an installation bottom frame, driving motors are evenly and fixedly installed at the bottoms of the two ends of the outer side of the installation bottom frame, the driving motors are powered by an external power source, and driving lead screws are fixedly connected to the positions, corresponding to the interior of the installation bottom frame, of the end portions of output shafts of the driving motors. According to the web plate bending device, a web plate is bent through movement of the extrusion vertical plate, and then the web plate can completely reach a proper angle, so that the web plate can be bent at a certain angle, and the web plate can be bent at a certain angle. And then the cut wing plate is placed on the top of the web from the position above the extrusion vertical plate so as to ensure normal proceeding of subsequent welding of the H-shaped steel, so that the phenomena of stress concentration and non-uniform stress in the H-shaped steel welding process are effectively reduced, and the welding precision of the H-shaped steel is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of machining, concretely to a welding device of curved H-shaped steel. BACKGROUND

[0002] H-shaped steel has become a very important structural material in the field of engineering infrastructure, with the growing prosperity of architectural aesthetics, curved H-shaped steel is common in modern architectural design, however, in the production process of curved H-shaped steel, there are problems such as difficult to control the web bending radius and curve form of curved H-shaped steel during welding, the existence of the problem seriously affects the expression and structural form accuracy of architectural design, and the subsequent correction process is also difficult to accurately adjust the form of H-shaped steel, which causes large size error in the process of steel structure installation, difficult to assemble normally and other problems.

[0003] However, the current curved H-shaped steel production does not consider the deformation of the web during welding, the stress concentration and uneven stress of the weld of the flange plate and the web during quality inspection, and other problems, which affect the assembly accuracy, and the existing curved H-shaped steel cannot be data fitted and accurately corrected after production, affecting the accuracy of production. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of welding device of curved H-shaped steel, can effectively solve the problem of curved H-shaped steel production in the background art proposed above, without considering the deformation of the web during welding, the stress concentration and uneven stress of the weld of the flange plate and the web during quality inspection, and other problems, which affect the assembly accuracy, and the existing curved H-shaped steel cannot be data fitted and accurately corrected after production, affecting the accuracy of production.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of welding device of curved H-shaped steel, including installation chassis, the installation chassis inside is provided with two-way clamping positioning arc positioning mechanism;

[0006] The two-way clamping positioning arc positioning mechanism includes a drive motor, a drive screw, a load table plate, a mounting guide slot and an extrusion vertical plate.

[0007] The drive motor is uniformly fixed and installed at the bottom of both ends of the outer side of the installation chassis, the drive motor is powered by an external power supply, the drive motor output shaft end is fixedly connected with the drive screw at the corresponding installation chassis internal position, the load table plate is fixedly installed on the top surface of the installation chassis, the mounting guide slot is uniformly and equidistantly provided on the top surface of the load table plate, and the extrusion vertical plate is threadedly connected with the drive screw outside the corresponding installation guide slot internal position.

[0008] Preferably, the driving motors on both sides of the mounting chassis are staggered, and the extrusion vertical plates on the outer sides of the adjacent two driving lead screws are symmetrically distributed.

[0009] Preferably, the top of the mounting chassis is provided with a top translation welding mechanism.

[0010] The top translation welding mechanism comprises a support corner column, a mounting top frame, a translation frame, a connecting cross beam, an arc-shaped mounting plate, a transposition motor, a transposition lead screw, a driving seat, a transfer manipulator and a laser welding head.

[0011] The top surface of the mounting chassis is fixedly connected with a support corner column at the four corners, and the top ends of the four support corner columns are fixedly connected with a mounting top frame.

[0012] Preferably, the translation frame is provided with a driving pulley at the bottom, and the bottom surface of the driving seat is tightly and slidably connected with the top surface of the connecting cross beam.

[0013] Preferably, one side of the mounting chassis is provided with an adjustment control mechanism.

[0014] The adjustment control mechanism comprises a connecting base, a mounting rectangular box, an adjustment long circular groove, a lifting rectangular plate, a fixing bolt, a mounting top seat, a connecting arc-shaped seat and a control panel.

[0015] The connecting base is fixedly connected to the bottom of one side surface of the mounting chassis, the mounting rectangular box is fixedly connected to the top surface of the connecting base, the adjustment long circular groove is formed in the two sides of the mounting rectangular box, the lifting rectangular plate is slidably installed on the inner top of the mounting rectangular box, the fixing bolt is threadedly installed in the inside of the adjustment long circular groove on one side of the lifting rectangular plate, the mounting top seat is fixedly connected to the top end of the lifting rectangular plate, the connecting arc-shaped seat is movably installed on the inner top of the mounting top seat through a sleeving bolt, and the control panel is fixedly installed on the end of the connecting arc-shaped seat.

[0016] Preferably, the lifting rectangular plate is tightly and slidably attached to the inner wall of the mounting rectangular box, the end of the fixing bolt is tightly attached to the side of the mounting rectangular box, and the signal output end of the control panel is connected with the signal input end of the driving motor and the transfer manipulator.

[0017] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and the use is safe and convenient.

[0018] 1. The bidirectional clamping positioning arc-shaped positioning mechanism is provided, the driving motor drives the lead screw to rotate continuously, then the lead screw drives the extrusion vertical plate to slide, the extrusion vertical plate is limited and guided by the installation guide groove during the sliding process, the movement of the extrusion vertical plate bends the web plate, then the cut wing plate is placed on the top of the web plate from above the extrusion vertical plate, so that the subsequent welding of the H-shaped steel is ensured to proceed normally, the stress concentration and uneven stress during the welding process of the H-shaped steel are effectively reduced, and the welding precision of the H-shaped steel is effectively improved.

[0019] 2. The top translation welding mechanism is provided, the installation top frame and various components thereon are installed on the top of the installation base frame through the support angle column, the driving seat is driven to move horizontally through the cooperation between the translation frame and the connecting cross beam, the driving seat is driven to slide vertically through the cooperation between the transposition motor and the transposition lead screw, the laser welding head can be driven to move to a suitable position on the side of the H-shaped steel through the transfer manipulator, the positioning spot welding between the web plate and the wing plate is carried out through the laser welding head first, the extrusion vertical plate is separated from the side of the web plate and the wing plate, and the continuous fixed welding between the web plate and the wing plate is carried out through the cooperation between the transfer manipulator and the laser welding head, so that the welding process of the H-shaped steel is optimized, and the use convenience of the welding device is effectively improved.

[0020] 3. The adjusting control mechanism is provided, the control panel and various components thereon are arranged on one side of the installation base frame through the connecting base, the lifting rectangular plate can be adjusted in the vertical direction along the inside of the mounting rectangular box, and the fixing bolt is tightened and fixed after the lifting rectangular plate is adjusted to a suitable position, the inclination angle of the control panel is adjusted through the cooperation between the installation top seat and the connecting arc-shaped seat, so that the control panel is more convenient to operate, and the use convenience of the welding device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principle of the present application, and do not constitute a limitation on the present application.

[0022] In the drawings:

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the bidirectional clamping and positioning arc-shaped positioning mechanism of this utility model;

[0025] Figure 3 This is a schematic diagram of the top translation welding mechanism of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the adjustment and control mechanism of this utility model;

[0027] Numbered in the diagram: 1. Mounting base frame;

[0028] 2. Two-way clamping and positioning arc-shaped positioning mechanism; 201. Drive motor; 202. Drive screw; 203. Material carrier plate; 204. Mounting guide groove; 205. Extrusion vertical plate;

[0029] 3. Top translation welding mechanism; 301. Supporting corner column; 302. Mounting top frame; 303. Translation frame; 304. Connecting crossbeam; 305. Arc-shaped mounting plate; 306. Positioning motor; 307. Positioning screw; 308. Drive base; 309. Transfer robot; 310. Laser welding head;

[0030] 4. Adjustment control mechanism; 401. Connecting base; 402. Installing rectangular box; 403. Adjusting elongated groove; 404. Lifting rectangular plate; 405. Fixing bolts; 406. Installing top seat; 407. Connecting arc-shaped seat; 408. Control panel. Detailed Implementation

[0031] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0032] Example: Figures 1-4 As shown, this utility model provides a technical solution: a welding device for bending H-beams, including a mounting base 1, and a bidirectional clamping and positioning arc-shaped positioning mechanism 2 is provided inside the mounting base 1.

[0033] The bidirectional clamping and positioning arc-shaped positioning mechanism 2 includes a drive motor 201, a drive screw 202, a material carrier plate 203, a mounting guide groove 204, and an extrusion vertical plate 205;

[0034] The bottom of the two ends of the outer side of the mounting chassis 1 is uniformly fixedly installed with a driving motor 201, the driving motor 201 is powered by an external power supply, the output shaft end of the driving motor 201 is fixedly connected with a driving screw 202 at the corresponding position inside the mounting chassis 1, a load table plate 203 is fixedly installed on the top surface of the mounting chassis 1, a plurality of installation guide grooves 204 are uniformly and equidistantly formed in the middle of the top surface of the load table plate 203, an extrusion vertical plate 205 is threadedly sleeved on the outside of the driving screw 202 at the corresponding position inside the installation guide groove 204, the driving motors 201 on the two sides of the mounting chassis 1 are distributed alternately, the extrusion vertical plates 205 on the outer sides of the two adjacent driving screws 202 are symmetrically distributed, the extrusion vertical plate 205 on the outer side is tightly and slidably attached to the inner wall of the installation guide groove 204, the driving motor 201 drives the driving screw 202 to rotate continuously, then the driving screw 202 drives the extrusion vertical plate 205 to slide, and the installation guide groove 204 limits and guides the extrusion vertical plate 205 during the sliding of the extrusion vertical plate 205, so that the web plate is bent by the movement of the extrusion vertical plate 205, and then the cut wing plate is placed on the top of the web plate above the extrusion vertical plate 205, so as to ensure the normal welding of the H-shaped steel, thereby effectively reducing the stress concentration and uneven stress phenomenon in the welding process of the H-shaped steel, and effectively improving the welding precision of the H-shaped steel;

[0035] A top translation welding mechanism 3 is arranged on the top of the mounting chassis 1.

[0036] The top translation welding mechanism 3 comprises a support corner column 301, a mounting top frame 302, a translation frame 303, a connecting cross beam 304, an arc-shaped mounting plate 305, a transposition motor 306, a transposition screw 307, a driving seat 308, a transfer mechanical hand 309 and a laser welding head 310.

[0037] The four corners of the top surface of the mounting chassis 1 are fixedly connected with support corner columns 301, the top ends of the four support corner columns 301 are fixedly connected with a mounting top frame 302, the top inside of the mounting top frame 302 is symmetrically provided with translation frames 303, the bottom position between the two translation frames 303 is fixedly connected with a connecting cross beam 304, the top surface of the connecting cross beam 304 is fixedly connected with arc-shaped mounting plates 305 at both ends, a transposition motor 306 is fixedly installed at the top position on one side of the arc-shaped mounting plate 305, the transposition motor 306 is powered by an external power supply, a transposition lead screw 307 is fixedly connected at the position between the two arc-shaped mounting plates 305 corresponding to the output shaft end of the transposition motor 306, a drive seat 308 is sleeved on the top position of the connecting cross beam 304 corresponding to the outside of the transposition lead screw 307, a transfer mechanical hand 309 is arranged at the bottom end of the drive seat 308, a laser welding head 310 is arranged at the tail end of the transfer mechanical hand 309, a drive wheel is arranged at the bottom of the translation frame 303, the bottom surface of the drive seat 308 is in close sliding fit with the top surface of the connecting cross beam 304, the mounting top frame 302 and various components thereon are mounted to the top of the mounting chassis 1 through the support corner columns 301, the drive seat 308 is driven to move horizontally through the translation frame 303 and the connecting cross beam 304, the drive seat 308 is driven to slide vertically through the cooperation between the transposition motor 306 and the transposition lead screw 307, the laser welding head 310 can be driven to move to a suitable position on the side of the H-shaped steel through the transfer mechanical hand 309, first, the laser welding head 310 is used for spot welding between the web plate and the flange plate, the extruded vertical plate 205 is separated from the side of the web plate and the flange plate, and the web plate and the flange plate are continuously fixedly welded through the cooperation between the transfer mechanical hand 309 and the laser welding head 310, thereby optimizing the welding process of the H-shaped steel and effectively improving the use convenience of the welding device.

[0038] One side of the mounting chassis 1 is provided with an adjusting control mechanism 4.

[0039] The adjusting control mechanism 4 comprises a connecting base 401, a mounting rectangular box 402, an adjusting long circular groove 403, a lifting rectangular plate 404, a fixing bolt 405, a mounting top base 406, a connecting arc-shaped seat 407 and a control panel 408.

[0040] The bottom of one side of the installation chassis 1 is fixedly connected with a connecting base 401, the top surface of the connecting base 401 is fixedly connected with an installation rectangular box 402, two sides of one side of the installation rectangular box 402 are provided with adjusting long circular grooves 403, the inner side of the installation rectangular box 402 is slidably installed with a lifting rectangular plate 404, the side of the lifting rectangular plate 404 is provided with a fixing bolt 405 at the position corresponding to the inside of the adjusting long circular groove 403 through screwing, the top end of the lifting rectangular plate 404 is fixedly connected with an installation top base 406, the inner side of the installation top base 406 is movably installed with a connecting arc-shaped base 407 through sleeve jointing, the end of the connecting arc-shaped base 407 is fixedly installed with a control panel 408, the outer side of the lifting rectangular plate 404 and the inner wall of the installation rectangular box 402 are closely slidably attached, the end of the fixing bolt 405 and the side of the installation rectangular box 402 are closely attached, the signal output end of the control panel 408 and the signal input end of the driving motor 201 and the transfer mechanical hand 309 are connected with each other, the control panel 408 and the components at the bottom thereof are arranged to one side of the installation chassis 1 through the connecting base 401, the lifting rectangular plate 404 can be adjusted in the vertical direction along the inside of the installation rectangular box 402, and the fixing bolt 405 is retightened and fixed after the lifting rectangular plate 404 is adjusted to the appropriate position, the inclination angle of the control panel 408 is adjusted through the cooperation between the installation top base 406 and the connecting arc-shaped base 407, and then the control panel 408 is more convenient to operate, and the use convenience of the welding device is further improved.

[0041] The working principle and use process of the utility model: in the actual application process, in the process of relieving H-shaped steel by using the welding device, the web of the H-shaped steel needs to be placed on the top of the loading table plate 203 first, then the bending parameters of the web are set through the control panel 408 equipment, and the driving screw rod 202 is continuously rotated through the driving motor 201, then the extrusion vertical plate 205 is driven to slide through the driving screw rod 202, and the extrusion vertical plate 205 is guided and limited through the installation guide groove 204 in the process of sliding, then the web is bent through the movement of the extrusion vertical plate 205, and then the web can be completely to the appropriate angle, then the cut wing plate is placed on the top of the web from above the extrusion vertical plate 205, so that the subsequent welding of the H-shaped steel can be carried out normally, and then the stress concentration and uneven stress in the welding process of the H-shaped steel are effectively reduced, and the welding precision of the H-shaped steel is effectively improved.

[0042] When the H-shaped steel in the deformed positioning is welded, the top frame 302 and the components thereon are installed to the top of the mounting chassis 1 through the support angle column 301, the driving seat 308 is driven to move horizontally through the translation frame 303 and the connecting beam 304, then the driving seat 308 is driven to slide longitudinally through the cooperation between the transposition motor 306 and the transposition screw rod 307, then the laser welding head 310 is driven to move to the appropriate position on the side of the H-shaped steel through the transfer manipulator 309, the positioning spot welding between the web plate and the wing plate is performed through the laser welding head 310, then the extruded vertical plate 205 is separated from the side of the web plate and the wing plate, and the continuous fixed welding between the web plate and the wing plate is performed through the cooperation between the transfer manipulator 309 and the laser welding head 310, thereby optimizing the welding process of the H-shaped steel and effectively improving the use convenience of the welding device.

[0043] When the welding device needs to be set, the control panel 408 and the components thereon are set to one side of the mounting chassis 1 through the connecting base 401, after the fixed bolts 405 are loosened, the lifting rectangular plate 404 can be adjusted in the vertical direction along the inside of the mounting rectangular box 402, and after the lifting rectangular plate 404 is adjusted to the appropriate position, the fixed bolts 405 are tightened again to fix, then the inclination angle of the control panel 408 is adjusted through the cooperation between the mounting top seat 406 and the connecting arc-shaped seat 407, thereby making the control panel 408 more convenient to operate, and further improving the use convenience of the welding device.

[0044] Finally, it should be noted that: the above only for the preferred examples of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A welding device for bending H-shaped steel, comprising a mounting chassis (1), characterized in that: The installation chassis (1) is internally provided with a bidirectional clamping positioning arc-shaped positioning mechanism (2); The bidirectional clamping positioning arc-shaped positioning mechanism (2) comprises a driving motor (201), a driving lead screw (202), a material loading table plate (203), an installation guide groove (204) and an extrusion vertical plate (205); The installation chassis (1) is externally provided with driving motors (201) fixedly installed at both ends of the bottom, the driving motors (201) are powered by an external power source, driving lead screws (202) are fixedly connected to the driving motors (201) at the output shaft ends, a material loading table plate (203) is fixedly installed at the middle of the top surface of the installation chassis (1), installation guide grooves (204) are equidistantly and uniformly formed at the middle of the top surface of the material loading table plate (203), and extrusion vertical plates (205) are threadedly connected to the driving lead screws (202) at the internal positions of the installation guide grooves (204).

2. The apparatus for welding a bent H-shaped steel according to claim 1, wherein The driving motors (201) are staggered at both sides of the installation chassis (1), the extrusion vertical plates (205) are symmetrically distributed between the driving lead screws (202) at the external sides of adjacent two driving lead screws (202), and the extrusion vertical plates (205) are tightly and slidably attached to the inner walls of the installation guide grooves (204).

3. The apparatus of claim 1, wherein the apparatus further comprises a welding head. The installation chassis (1) is provided with a top translation welding mechanism (3) at the top; The top translation welding mechanism (3) comprises a support corner column (301), an installation top frame (302), a translation frame (303), a connecting cross beam (304), an arc-shaped installation plate (305), a transposition motor (306), a transposition lead screw (307), a driving seat (308), a transfer manipulator (309) and a laser welding head (310); The installation chassis (1) is provided with support corner columns (301) fixedly connected at the four corners of the top surface, the installation top frame (302) is fixedly connected to the top ends of the four support corner columns (301), the translation frames (303) are symmetrically arranged at the top inner side of the installation top frame (302), the connecting cross beam (304) is fixedly connected to the bottom position between the two translation frames (303), the arc-shaped installation plates (305) are fixedly connected to the top surface of the connecting cross beam (304) at both ends, the transposition motor (306) is fixedly installed at the top position on one side of the arc-shaped installation plate (305), the transposition motor (306) is powered by an external power source, the transposition lead screw (307) is fixedly connected to the output shaft end of the transposition motor (306) at the position between the two arc-shaped installation plates (305), the driving seat (308) is threadedly connected to the top position of the connecting cross beam (304) at the external side of the transposition lead screw (307), the transfer manipulator (309) is arranged at the bottom end of the driving seat (308), and the laser welding head (310) is arranged at the tail end of the transfer manipulator (309).

4. The apparatus for welding a bent H-shaped steel according to claim 3, wherein The translation frame (303) is provided with a driving wheel at the bottom, and the bottom surface of the driving seat (308) is tightly and slidably attached to the top surface of the connecting cross beam (304).

5. The apparatus of claim 1, wherein The installation chassis (1) is provided with an adjusting control mechanism (4) at one side. The adjusting control mechanism (4) comprises a connecting base (401), a mounting rectangular box (402), an adjusting long circular groove (403), a lifting rectangular plate (404), a fixing bolt (405), a mounting top base (406), a connecting arc-shaped base (407) and a control panel (408); One side of the mounting chassis (1) is fixedly connected with the connecting base (401) at the bottom, the top surface of the connecting base (401) is fixedly connected with the mounting rectangular box (402) at the middle, the mounting rectangular box (402) is provided with the adjusting long circular groove (403) at both sides, the inside of the mounting rectangular box (402) is slidably installed with the lifting rectangular plate (404) at the top, the lifting rectangular plate (404) is threadedly installed with the fixing bolt (405) at the position corresponding to the inside of the adjusting long circular groove (403) at one side, the top end of the lifting rectangular plate (404) is fixedly connected with the mounting top base (406), the inside of the mounting top base (406) is movably installed with the connecting arc-shaped base (407) through sleeving, and the end of the connecting arc-shaped base (407) is fixedly installed with the control panel (408).

6. The apparatus of claim 5, wherein the welding head is configured to weld the H-shaped steel by using a laser beam. The outside of the lifting rectangular plate (404) is tightly and slidably attached to the inner wall of the mounting rectangular box (402), the end of the fixing bolt (405) is tightly attached to the side of the mounting rectangular box (402), and the signal output end of the control panel (408) is connected with the signal input end of the driving motor (201) and the transfer mechanical hand (309).

Images