Steel frame welding device for housing construction

Abstract

The invention discloses a steel frame welding device for housing construction, relates to the technical field of steel frame welding, and aims to solve the technical problems that when the joint of a flange plate and a web is welded, operation is troublesome, time and labor are wasted, and working efficiency is low. A feeding assembly and a conveying assembly are arranged on the top face of the operation table, a positioning assembly is arranged above the conveying assembly, a conveying groove is formed in the top face of the operation table, the conveying assembly is arranged in the conveying groove, and the positioning assembly is composed of a transmission assembly, a clamping assembly and a pressing assembly. The welding device has the advantages that the joints of the first flange plate, the web body and the second flange plate can be welded at a time, repeated operation is not needed, the welding time is saved to a great extent, and the welding work efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of steel frame welding, and more specifically to a steel frame welding device for building construction. Background Art

[0002] In house construction, H-shaped steel frames play a key role as beams. The H-shaped steel itself is composed of two flange plates and a web plate, and its cross-sectional shape is similar to an "H" shape. Its unique cross-sectional shape makes it so that when it bears vertical loads from the floor or roof, the two flange plates mainly bear tensile stress and compressive stress, while the web plate mainly bears shear force.

[0003] In the production and processing of H-shaped steel frames, it is usually necessary to weld the connection between the flange plate and the web plate to form an integral H-shaped steel frame structure. When welding the connection between the flange plate and the web plate, the existing welding device usually welds one flange plate and the web plate first, then flips it and welds the other flange plate to the web plate, which makes the operation of welding the connection between the flange plate and the web plate more troublesome, time-consuming and labor-intensive, and has low work efficiency. In view of this, we propose a steel frame welding device for building construction. Summary of the invention

[0004] The purpose of the present invention is to provide a steel frame welding device for building construction, so as to solve the technical problems that the welding operation at the connection between the flange plate and the web plate is complicated, time-consuming and labor-intensive, and the working efficiency is low.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a steel frame welding device for building construction, comprising an operating table, a welding assembly is arranged on the side of the operating table, a loading assembly and a conveying assembly are arranged on the top surface of the operating table, and a positioning assembly is arranged above the conveying assembly; a conveying trough, a motor trough 1, a motor trough 2 and a plurality of transmission troughs are opened on the top surface of the operating table, the conveying trough, the motor trough 1 and the inner cavity of the transmission trough are connected, and a plurality of slide rails 1 are arranged on the bottom surface of the transmission trough; the conveying assembly is arranged inside the conveying trough; the positioning assembly is composed of a transmission assembly, a clamping assembly and a pressing assembly; wherein, the transmission assembly is used to control the clamping assembly to clamp and position the web body, and the clamping operation process of the clamping assembly drives the pressing assembly to press down on the flange plate 1 to position the flange plate 1.

[0006] Preferably, the loading assembly includes two fixed side plates connected to the top surface of the operating table, the two fixed side plates are connected by a transverse plate, the top surface of the transverse plate is connected to two fixed plates 1, the two fixed plates 1 are connected by a plurality of conveying rollers 1, the conveying roller 1 is rotatably matched with a side wall of the fixed plate, a first loading channel is formed above the plurality of conveying rollers 1, the first loading channel is used to convey the flange plate 2 into the conveying assembly; the inner wall of the fixed side plate is connected to the fixed plate 2, the side wall of the fixed plate 2 is connected to a fixed frame, the side wall of the fixed frame is provided with a groove, a plurality of conveying rollers 2 are arranged in the groove, the plurality of conveying rollers 2 are rotatably matched with the inner side wall of the groove, a second loading channel is formed on the side of the plurality of conveying rollers 2, the second loading channel is used to convey the web plate body into the top surface of the flange plate 2; The top surface of the fixed plate 2 is connected to the support plate 1, and the top surface of the fixed frame is connected to the support plate 2. A plurality of conveying rollers 3 are arranged between the support plate 1 and the support plate 2. The plurality of conveying rollers 3 are rotatably matched with one side wall of the support plate and the side wall of the support plate 2. A third loading channel is formed above the plurality of conveying rollers 3, and the third loading channel is used to convey the flange plate 1 to the top of the web plate body.

[0007] Preferably, the plurality of conveying rollers 1 are as a whole inclined toward the conveying assembly, the plurality of conveying rollers 2 are as a whole inclined at the same angle as the plurality of conveying rollers 1, and the plurality of conveying rollers 3 are as a whole horizontal.

[0008] Preferably, the conveying assembly includes a rotating motor 1 arranged in the motor slot 1, and the conveying assembly also includes a fixed frame arranged in the conveying trough, the output end of the rotating motor 1 is connected with a screw rod, the screw rod passes through the side wall of the fixed frame and extends to the inside of the fixed frame, the screw rod is rotatably matched with the inner side wall of the fixed frame, the circumferential outer wall of the screw rod is sleeved with two moving blocks, the circumferential inner wall of the moving block is threadedly connected to the circumferential outer wall of the screw rod, the top of the two moving blocks are connected with a discharge tray, and the top surface of the discharge tray is provided with a discharge trough; two groups of slide rails 2 are connected to the top surface of the fixed frame, and a plurality of sliders matching with the slide rails 2 are connected to the bottom surface of the discharge tray, the sliders are slidably matched with the slide rails 2, and a plurality of slot holes are provided at the bottom of the fixed frame, and the slot holes are used to provide transmission space for the transmission assembly.

[0009] Preferably, the top surface of the discharge tray is connected to a limit rod, and the side wall of the limit rod is connected to a plurality of web stop rods and flange plate stop rods, the web stop rods are used to position the web body, and the flange plate stop rods are used to position flange plate one.

[0010] Preferably, the transmission assembly includes a rotating motor 2 arranged in the motor slot 2, the output end of the rotating motor 2 is connected to a rotating rod, the rotating rod passes through the inner side wall of the transmission slot, a gear rack is arranged in the transmission slot, the rotating rod passes through the side wall of the gear rack and rotatably cooperates with the side wall of the gear rack, the circumferential side wall of the rotating rod is connected to a plurality of bevel gears 1, the bevel gear 1 is arranged inside the gear rack, the output end of the bevel gear 1 is meshed and connected with bevel gear 2, the side wall of the bevel gear 2 is connected to a rotating column, the rotating column passes through the side wall of the gear rack and rotatably cooperates with the side wall of the gear rack, the rotating column is arranged inside the slot hole, and the other end of the rotating column is rotatably connected to a fixed strip plate, the bottom surface of the fixed strip plate is connected to the top surface of the transmission slot, and the circumferential outer wall of the rotating column is provided with two external thread threads, and the thread directions of the two external thread threads are opposite.

[0011] Preferably, the clamping assembly includes a clamping plate that slides with the slide rail, and there are multiple clamping plates, wherein every two of the clamping plates are sleeved on the circumferential outer wall of the rotating column, the two clamping plates are arranged symmetrically with each other, and the clamping plates are threadedly connected to the rotating column; the top surface of the clamping plate is connected to a support plate, the side wall of the support plate is connected to a clamping frame, and the side wall of the clamping frame is arranged with multiple conveying rollers four, the top surface of the support plate is connected to a positioning plate, the side wall of the positioning plate is connected to a support frame, and the top surface of the support frame is arranged with multiple conveying rollers five; wherein every two groups of clamping frames are used to clamp and position the web body, every two positioning plates are used to clamp and position the flange plate one, and the multiple conveying rollers five are used to support the flange plate one.

[0012] Preferably, the top surface of the support plate is also connected to a support column, the top of the support column is connected to a wedge block, and the top surface of the wedge block is configured as an inclined surface.

[0013] The top surface of the pressing plate is connected to the top surface of the gear frame, and the bottom surface of the other side of the frame plate is connected to the top surface of the fixed strip plate, and the frame plates are provided with multiple, and the same structure is arranged in the multiple frame plates; wherein, the two symmetrical inner side walls of the frame plate are provided with slide rails of the same structure, and a pressure plate is arranged between two of the slide rails three, and the side wall of the pressure plate is provided with a groove matching with the slide rail three, and the pressure plate is slidably matched with the slide rail three through the groove, and the pressure plate is provided with a movable groove and a roller groove from top to bottom, and the support column passes through the movable groove, and the wedge block is arranged above the movable groove, and the top surface of the pressure plate is connected to a plurality of pressure blocks matching with the wedge block, and the bottom surface of the pressure block is set to an inclined surface matching the shape of the top surface of the wedge block, and the top surface of the pressure block is connected to a spring, and the top of the spring is connected to the top surface of the frame plate, and a plurality of conveying rollers six are arranged in the roller groove, and the plurality of conveying rollers six are used to cooperate with the plurality of conveying rollers five to clamp and position the flange plate one.

[0014] Preferably, the welding assembly includes a plurality of welding machine main bodies one, a plurality of welding machine main bodies two and a plurality of welding machine main bodies three, the welding machine main body one is arranged between two of the frame plates, the welding machine main body two is arranged between the other two of the frame plates, the welding machine main body three is arranged on the side of the frame plate, the welding machine main body one includes a welding head one arranged at the connection between the flange plate one and the web plate main body, and a welding head two arranged at the connection between the web plate main body and the flange plate two, the welding machine main body two and the welding machine main body three include a plurality of welding heads with the same structure as the welding machine main body one.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention controls the clamping assembly to clamp and position the web plate body by designing a transmission assembly. The clamping operation process of the clamping assembly drives the pressing assembly to press down on the flange plate one to position the flange plate one, and the flange plate two is fixed by the discharge trough of the discharge tray. The flange plate one, the web plate body and the flange plate two are connected at the same time by the welding heads of the welding machine body one and the welding machine body two, so that the H-shaped steel frame composed of the flange plate one, the web plate body and the flange plate two is connected and fixed, and then the H-shaped steel frame is conveyed forward by the conveying assembly until the connection between the flange plate one, the web plate body and the flange plate two is moved to the welding head of the welding machine body three. At this time, the flange plate one, the web plate body and the flange plate two are connected to each other. The continuous linear welding is performed on the connection between the flange plate one, the web plate body and the flange plate two by the welding machine body three, so that the welding of the connection between the flange plate one, the web plate body and the flange plate two can be completed at one time without repeated operation, which greatly saves welding time and improves welding work efficiency.

[0016] 2. The present invention also clamps the web body by moving the two clamping plates toward each other. At this time, the web body is located at the center line of the top surface of the flange plate two, and the web body is accurately positioned. At the same time, the two clamping plates respectively drive the positioning plates to move toward each other, and the flange plate one is centered by the positioning plates. When the two clamping plates move toward each other, they drive the wedge block to move, so that the pressure block slides downward along the inclined surface of the top of the wedge block. At the same time, the pressure block is subjected to the pressure of the spring, driving the pressure plate to slide downward along the slide rail three until a plurality of conveying rollers six on the pressure plate are pressed down on the top of the flange plate one, and cooperate with a plurality of conveying rollers five to clamp and position the flange plate one. At this time, the overall shape of the flange plate one, the web body and the flange plate two is fixed, which can ensure that the overall shape is not easy to change during the welding process, thereby improving the accuracy and stability of welding.

[0017] 3. The present invention sets the bottom surface of the pressure block to an inclined surface structure that matches the shape of the top surface of the wedge block. When the wedge block moves, the pressure block can slide downward or upward along the inclined surface on the top of the wedge block, so that the clamping assembly can simultaneously drive the pressing assembly to perform a pressing operation when performing a clamping operation, thereby achieving a linkage effect between the clamping assembly and the pressing assembly and reducing the complexity of the operation.

[0018] 4. The present invention also designs a feeding component to be used in conjunction with a positioning component. It only needs to convey the flange plate 2 from the first feeding channel into the discharge trough of the discharge tray, and then transfer the web plate main body from the second feeding channel to the top surface of the flange plate 2. At this time, both sides of the web plate main body are supported by multiple conveying rollers 4 to ensure that the web plate main body will not collapse. At the same time, the limit rod and the two web plate baffle rods position the web plate main body to ensure that the web plate main body is aligned with the side wall of the flange plate 2. Finally, the flange plate 1 is conveyed along the third feeding channel into the top surface of multiple conveying rollers 5. At this time, the flange plate baffle rod positions the flange plate 1 to ensure that the flange plate 1 is aligned with the side wall of the web plate main body. The flange plate 1, the web plate main body and the flange plate 2 can be quickly and effectively delivered into the welding device, and the positions of the three plates can be ensured to be relatively accurate, which is beneficial to improving the positioning efficiency of the subsequent positioning components for the three plates, and further improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention from a viewing angle; Figure 2 It is a schematic diagram of the overall structure of the present invention from a second perspective; Figure 3 It is a schematic diagram of the structure of the operating table of the present invention; Figure 4 It is a schematic diagram of the feeding assembly structure from a first perspective of the present invention; Figure 5 It is a schematic diagram of the feeding assembly structure from a second perspective of the present invention; Figure 6 It is a schematic diagram of the structure of the conveying assembly of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the conveying component of the present invention; Figure 8 It is a schematic diagram of the structure of the discharge tray of the present invention; Fig. 9 It is a schematic diagram of the positioning assembly and the operating table structure of the present invention; Fig.10 It is a schematic diagram of the first perspective of the positioning component structure of the present invention; Fig.11 It is a schematic diagram of the second viewing angle of the positioning component structure of the present invention; Fig.12 It is a schematic diagram of the cross-sectional structure of the positioning component of the present invention; Fig.13 It is a schematic diagram of the structure of the clamping plate of the present invention; Fig.14 It is a schematic diagram of the frame plate structure of the present invention; Fig.15 It is a schematic diagram of the pressing plate structure of the present invention; Fig.16A schematic diagram of a use state of the present invention; Fig.17 It is a schematic diagram of the use state of the welding assembly of the present invention; Fig.18 This is another schematic diagram of the present invention in use state.

[0020] Description of the numbers in the figure: 1. Operating table; 2. Welding assembly; 3. Loading assembly; 4. Conveying assembly; 5. Positioning assembly; 6. Transmission assembly; 7. Clamping assembly; 8. Pressing assembly; 101, conveying trough; 102, motor trough 1; 103, motor trough 2; 104, transmission trough; 105, slide rail 1; 21. Welding machine body 1; 22. Welding machine body 2; 23. Welding machine body 3; 2101. Welding head 1; 2102. Welding head 2; 301, fixed side plate; 302, horizontal plate; 303, fixed plate 1; 304, conveying roller 1; 305, fixed plate 2; 306, fixed frame; 307, conveying roller 2; 308, support plate 1; 309, support plate 2; 310, conveying roller 3; 401, rotating motor 1; 402, fixed frame; 403, screw rod; 404, moving block; 405, discharge tray; 406, discharge trough; 407, slide rail 2; 408, slider; 409, limit rod; 410, web plate stop rod; 411, flange plate stop rod; 412, slot hole; 601, rotating motor 2; 602, rotating rod; 603, gear rack; 604, bevel gear 1; 605, bevel gear 2; 606, rotating column; 607, fixed strip; 701, clamping plate; 702, support plate; 703, clamping frame; 704, conveying roller four; 705, positioning plate; 706, support frame; 707, conveying roller five; 708, support column; 709, wedge block; 801, frame plate; 802, slide rail three; 803, pressure plate; 804, movable groove; 805, pressure block; 806, spring; 807, conveying roller six; 808, roller groove; 901. Flange plate one; 902. Web plate main body; 903. Flange plate two. DETAILED DESCRIPTION

[0021] like Figures 1 to 18 As shown, the present invention relates to a steel frame welding device for building construction, comprising an operating table 1, a welding assembly 2 is arranged on the side of the operating table 1, a loading assembly 3 and a conveying assembly 4 are arranged on the top surface of the operating table 1, and a positioning assembly 5 is arranged above the conveying assembly 4.

[0022] In an embodiment of the present invention, a conveying groove 101, a motor groove 102, a motor groove 2 103 and three transmission grooves 104 are provided on the top surface of the operating table 1. The inner cavities of the conveying groove 101, the motor groove 102 and the transmission groove 104 are connected. The three transmission grooves 104 are cross-connected with the conveying groove 101 respectively. Four slide rails 105 are arranged on the inner bottom surface of each transmission groove 104. Every two slide rails 105 form a group, and the two groups of slide rails 105 are symmetrically arranged structures; the conveying component 4 is arranged inside the conveying groove 101; the positioning component 5 is composed of a transmission component 6, a clamping component 7 and a pressing component 8; wherein the transmission component 6 is used to control the clamping component 7 to clamp and position the web body 902, and the clamping component 7 drives the pressing component 8 to press down on the flange plate 901 during the clamping operation to position the flange plate 901.

[0023] In the embodiment of the present invention, the conveying assembly 4 includes a rotating motor 401 arranged in a motor slot 102, and the conveying assembly 4 also includes a fixed frame 402 arranged in the conveying slot 101. The output end of the rotating motor 401 is connected to a screw rod 403, the screw rod 403 penetrates the side wall of the fixed frame 402 and extends to the inside of the fixed frame 402, the screw rod 403 rotates with the inner wall of the fixed frame 402, and the outer wall of the screw rod 403 is sleeved with two moving blocks 404. The inner wall of the moving block 404 is threadedly connected to the outer wall of the screw rod 403. The top of the two moving blocks 404 is connected to a discharge tray 405, and the top surface of the discharge tray 405 is provided with a discharge trough 406; the top surface of the fixed frame 402 is connected to two sets of slide rails 407, and the discharge tray 405 The bottom surface is connected with a plurality of sliders 408 which fit with the slide rail 2 407, and the sliders 408 slide in cooperation with the slide rail 2 407, and a plurality of slots 412 are provided at the bottom of the fixed frame 402, and the slots 412 are used to provide transmission space for the transmission assembly 6; the present invention works by rotating the motor 1 401 to drive the screw rod 403 to rotate, so that the two moving blocks 404 move along the rod body of the screw rod 403, and further displace the discharge tray 405 along the direction of the screw rod 403; the top surface of the discharge tray 405 is connected with a limiting rod 409, and the side wall of the limiting rod 409 is connected with two web stop rods 410 and flange stop rods 411, the web stop rod 410 is used to position the web body 902, and the flange stop rod 411 is used to position the flange plate 1 901.

[0024] In the embodiment of the present invention, the transmission assembly 6 includes a rotating motor 601 arranged in the motor slot 103, the output end of the rotating motor 601 is connected to a rotating rod 602, the rotating rod 602 passes through the inner wall of the transmission slot 104, a gear rack 603 is arranged in the transmission slot 104, the rotating rod 602 passes through the side wall of the gear rack 603 and rotates with the side wall of the gear rack 603, the circumferential side wall of the rotating rod 602 is connected to three bevel gears 604, the bevel gear 604 is arranged inside the gear rack 603, the output end of the bevel gear 604 is meshed with a bevel gear 605, and the side wall of the bevel gear 605 A rotating column 606 is connected, the rotating column 606 passes through the side wall of the gear frame 603 and rotates with the side wall of the gear frame 603, the rotating column 606 is arranged inside the slot 412, and the other end of the rotating column 606 is rotatably connected to a fixed strip plate 607, the bottom surface of the fixed strip plate 607 is connected to the top surface of the transmission groove 104, and the outer wall of the circumference of the rotating column 606 is provided with two external thread threads, and the thread directions of the two external thread threads are opposite; the clamping assembly 7 includes a clamping plate 701 that is slidably matched with the slide rail 105, and there are multiple clamping plates 701, wherein every two clamping plates 701 are sleeved on the outer wall of the circumference of the rotating column 606, and the two clamping plates 701 The clamping plate 701 is symmetrically arranged with each other, and is threadedly connected to the rotating column 606; the top surface of the clamping plate 701 is connected to the support plate 702, and the side wall of the support plate 702 is connected to the clamping frame 703, and the side wall of the clamping frame 703 is arranged with a plurality of conveying rollers 704; the top surface of the support plate 702 is connected to the positioning plate 705, and the side wall of the positioning plate 705 is connected to the support frame 706, and the top surface of the support frame 706 is arranged with a plurality of conveying rollers 707; wherein, every two groups of clamping frames 703 are used to clamp and position the web body 902, every two positioning plates 705 are used to clamp and position the flange plate 901, and the plurality of conveying rollers 707 ... On supporting flange plate 1 901; the present invention drives rotating rod 602 to rotate by rotating motor 2 601, rotating rod 602 drives three bevel gears 1 604 to rotate, three bevel gears 1 604 respectively drive bevel gear 2 605 meshingly connected thereto to rotate, further rotating column 606 connected to the side wall of bevel gear 2 605 rotates, rotating column 606 enables two clamping plates 701 to move toward or away from each other through two external threads with opposite thread directions, and by adjusting the forward or reverse rotation of rotating motor 2 601, the operation of adjusting the two clamping plates 701 to move toward or away from each other is achieved.

[0025] In the embodiment of the present invention, the top surface of the support plate 702 is also connected to a support column 708, the top of the support column 708 is connected to a wedge block 709, and the top surface of the wedge block 709 is set as an inclined surface; the pressing assembly 8 includes a frame plate 801 connected to the top surface of the gear frame 603, the bottom surface of the other side of the frame plate 801 is connected to the top surface of the fixed strip plate 607, there are three frame plates 801, and the same structure is arranged in the three frame plates 801; Among them, the frame plate 801 is symmetrically provided with two inner side walls with the same structure of the slide rail three 802, a pressure plate 803 is arranged between the two slide rails three 802, the side wall of the pressure plate 803 is provided with a groove matched with the slide rail three 802, the pressure plate 803 slides with the slide rail three 802 through the groove, the pressure plate 803 is provided with a movable groove 804 and a roller groove 808 from top to bottom, the support column 708 runs through the movable groove 804, the wedge block 709 is arranged above the movable groove 804, the top surface of the pressure plate 803 is connected to a plurality of pressure blocks 805 matched with the wedge block 709, the bottom surface of the pressure block 805 is set to an inclined surface that matches the shape of the top surface of the wedge block 709, the top surface of the pressure block 805 is connected to a spring 806, and the top of the spring 806 is aligned with the inner top surface of the frame plate 801 The roller groove 808 is connected, and a plurality of conveying rollers 6 807 are arranged in the roller groove 808. The plurality of conveying rollers 6 807 are used to cooperate with the plurality of conveying rollers 5 707 to clamp and position the flange plate 901. In the present invention, when the two clamping plates 701 move toward each other, the support columns 708 on the two clamping plates 701 move toward each other, and the support columns 708 move in the movable groove 804, so that the wedge block 709 moves, and further the pressure block 805 slides downward along the inclined surface of the top of the wedge block 709. At the same time, the pressure block 805 is subjected to the pressure of the spring 806, driving the pressure plate 803 to slide downward along the slide rail three 802. When the two clamping plates 701 move in opposite directions, similarly, the pressure plate 803 can be driven to slide upward along the slide rail three 802.

[0026] In an embodiment of the present invention, the loading assembly 3 includes two fixed side plates 301 connected to the top surface of the operating table 1, the two fixed side plates 301 are connected by a horizontal plate 302, the top surface of the horizontal plate 302 is connected to two fixed plates 1 303, the two fixed plates 1 303 are connected by a plurality of conveying rollers 1 304, the conveying rollers 1 304 are rotatably matched with the side walls of the fixed plates 1 303, a first loading channel is formed above the plurality of conveying rollers 1 304, the first loading channel is used to convey the flange plate 2 903 into the conveying assembly 4; the upper side wall of the fixed side plate 301 is connected to a fixed plate 2 305, the side wall of the fixed plate 2 305 is connected to a fixed frame 306, the side wall of the fixed frame 306 is provided with a groove, a plurality of conveying rollers 2 307 are arranged in the groove, the plurality of conveying rollers 2 307 are rotatably matched with the inner side wall of the groove, and the plurality of conveying rollers 2 307 are rotatably matched with the inner side wall of the groove. A second loading channel is formed on the side of roller 2 307, and the second loading channel is used to transport the web body 902 into the top surface of flange plate 2 903; the top surface of fixed plate 2 305 is connected to support plate 1 308, and the top surface of fixed frame 306 is connected to support plate 2 309, and multiple conveying rollers 310 are arranged between support plate 1 308 and support plate 2 309, and multiple conveying rollers 310 are rotatably matched with the side walls of support plate 1 308 and the side walls of support plate 2 309, and a third loading channel is formed above the multiple conveying rollers 310, and the third loading channel is used to transport flange plate 1 901 into the top of the web body 902; the multiple conveying rollers 1 304 are inclined toward the conveying component 4 as a whole, the multiple conveying rollers 2 307 are consistent with the inclination angle of the multiple conveying rollers 1 304 as a whole, and the multiple conveying rollers 3 310 are at a horizontal angle as a whole.

[0027] In an embodiment of the present invention, the welding assembly 2 includes a plurality of welding machine bodies 1 21, a plurality of welding machine bodies 22 and a plurality of welding machine bodies 3 23, wherein the welding machine bodies 1 21, the welding machine bodies 22 and the welding machine bodies 3 23 are all prior art in the example and are not described in detail; the welding machine body 1 21 is arranged between two frame plates 801, the welding machine body 22 is arranged between the other two frame plates 801, the welding machine body 3 23 is arranged on the side of the frame plate 801, the welding machine body 1 21 includes a welding head 1 2101 arranged at the connection between the flange plate 1 901 and the web body 902, and a welding head 2 2102 arranged at the connection between the web body 902 and the flange plate 2 903, the welding machine body 22 and the welding machine body 3 23 include a plurality of welding heads with the same structure as the welding machine body 1 21.

[0028] As another embodiment of the present invention, a method for using a steel frame welding device for building construction includes the following steps: S1. Material discharge operation: First, the flange plate 903 is transported from the multiple conveying rollers 304 of the first feeding channel into the discharge trough 406 of the discharge tray 405, and then the web body 902 is transported from the multiple conveying rollers 307 of the second feeding channel to the top surface of the flange plate 903. At this time, both sides of the web body 902 are supported by the multiple conveying rollers 304 to ensure that the web body 902 will not collapse. At the same time, the limit rod 409 and the two web stop rods 410 The web body 902 is positioned to ensure that the web body 902 is aligned with the side wall of the flange plate 2 903, and finally the flange plate 1 901 is conveyed into the top surface of the multiple conveying rollers 5 707 along the multiple conveying rollers 3 310 of the third feeding channel until the flange plate 1 901 completely enters the top surface of the multiple conveying rollers 5 707. At this time, the flange plate stop rod 411 positions the flange plate 1 901 to ensure that the flange plate 1 901 is aligned with the side wall of the web body 902, and the discharge operation is completed; S2, positioning operation: The rotating rod 602 is driven to rotate by rotating the motor 2 601, and the rotating rod 602 drives the three bevel gears 1 604 to rotate, and the three bevel gears 1 604 respectively drive the bevel gear 2 605 meshing with it to rotate, and further rotate the rotating column 606 connected to the side wall of the bevel gear 2 605, and the rotating column 606 makes the two clamping plates 701 move toward each other at the same time through two external threads with opposite thread directions, until the web body 902 is clamped, at this time, the web body 902 is located at the center line of the top surface of the flange plate 2 903, so that the web body 902 is accurately positioned, and at the same time, the two clamping plates 701 respectively drive the positioning plates 705 on the clamping plates 701 to move toward each other, through the positioning plates 70 5 The flange plate 1 901 is centered and positioned. When the two clamping plates 701 move toward each other, the support columns 708 on the two clamping plates 701 move toward each other. The support columns 708 move in the movable grooves 804, so that the wedge block 709 moves, and further the pressing block 805 slides downward along the inclined surface of the top of the wedge block 709. At the same time, the pressing block 805 is subjected to the pressure of the spring 806, driving the pressing plate 803 to slide downward along the slide rail 3 802 until the multiple conveying rollers 6 807 on the pressing plate 803 press down on the top of the flange plate 1 901, and cooperate with the multiple conveying rollers 5 707 to clamp and position the flange plate 1 901. At this time, the overall shape of the flange plate 1 901, the web body 902 and the flange plate 2 903 is fixed.

[0029] S3, welding operation: the flange plate 901, the web plate main body 902 and the flange plate 2 903 are spot welded at the same time through the welding heads of the welding machine body 1 21 and the welding machine body 2 22, so that the H-shaped steel frame composed of the flange plate 901, the web plate main body 902 and the flange plate 2 903 is connected and fixed, and then the motor 1 401 is driven to rotate the screw rod 403, so that the two moving blocks 404 move forward along the rod body of the screw rod 403, and further move the discharge tray 405 forward along the direction of the screw rod 403 until the flange plate 901, the web plate main body 902 and the flange plate 2 903 are connected to the welding head of the welding machine body 3 23. At this time, the welding machine body 3 23 is continuously welded, and the discharge tray 405 moves forward to perform linear welding on the flange plate 901, the web plate main body 902 and the flange plate 2 903. After welding is completed, the H-shaped steel frame can be removed.

[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A steel frame welding device for building construction, It is characterized in that It comprises an operating table (1), a welding assembly (2) is arranged on the side of the operating table (1), a loading assembly (3) and a conveying assembly (4) are arranged on the top surface of the operating table (1), and a positioning assembly (5) is arranged above the conveying assembly (4); The top surface of the operating table (1) is provided with a conveying groove (101), a motor groove 1 (102), a motor groove 2 (103) and a plurality of transmission grooves (104); the inner cavities of the conveying groove (101), the motor groove 1 (102) and the transmission groove (104) are connected; and the inner bottom surface of the transmission groove (104) is provided with a plurality of slide rails 1 (105); The conveying assembly (4) is arranged inside the conveying trough (101); The positioning assembly (5) is composed of a transmission assembly (6), a clamping assembly (7) and a pressing assembly (8); The transmission assembly (6) is used to control the clamping assembly (7) to perform a clamping and positioning operation on the web body (902); the clamping operation of the clamping assembly (7) drives the pressing assembly (8) to press down on the flange plate 1 (901) to position the flange plate 1 (901).

2. A steel frame welding device for building construction according to claim 1, It is characterized in that The loading assembly (3) comprises two fixed side plates (301) connected to the top surface of the operating table (1), the two fixed side plates (301) are connected via a transverse plate (302), the top surface of the transverse plate (302) is connected to two fixed plates (303), the two fixed plates (303) are connected via a plurality of conveying rollers (304), the conveying rollers (304) are rotatably matched with the side walls of the fixed plates (303), a first loading channel is formed above the plurality of conveying rollers (304), the first loading channel is used to convey the flange plate (903) into the conveying assembly (4); The upper side wall of the fixed side plate (301) is connected to a fixed plate 2 (305), the side wall of the fixed plate 2 (305) is connected to a fixed frame (306), the side wall of the fixed frame (306) is provided with a groove, a plurality of conveying rollers 2 (307) are arranged in the groove, the plurality of conveying rollers 2 (307) are rotatably matched with the inner side wall of the groove, and a second loading channel is formed on the side of the plurality of conveying rollers 2 (307), and the second loading channel is used to convey the web body (902) into the top surface of the flange plate 2 (903); The top surface of the fixed plate 2 (305) is connected to the support plate 1 (308), and the top surface of the fixed frame (306) is connected to the support plate 2 (309). A plurality of conveying rollers 3 (310) are arranged between the support plate 1 (308) and the support plate 2 (309). The plurality of conveying rollers 3 (310) are rotatably matched with the side walls of the support plate 1 (308) and the side walls of the support plate 2 (309). A third loading channel is formed above the plurality of conveying rollers 3 (310), and the third loading channel is used to convey the flange plate 1 (901) to the top of the web body (902).

3. A steel frame welding device for building construction according to claim 2, It is characterized in that The plurality of conveying rollers one (304) are generally inclined toward the conveying assembly (4), the plurality of conveying rollers two (307) are generally consistent with the inclination angle of the plurality of conveying rollers one (304), and the plurality of conveying rollers three (310) are generally at a horizontal angle.

4. A steel frame welding device for building construction according to claim 3, It is characterized in that The conveying assembly (4) comprises a rotating motor (401) arranged in the motor slot (102), and the conveying assembly (4) also comprises a fixed frame (402) arranged in the conveying slot (101). The output end of the rotating motor (401) is connected to a screw rod (403), the screw rod (403) passes through the side wall of the fixed frame (402) and extends into the interior of the fixed frame (402), the screw rod (403) is rotatably matched with the inner wall of the fixed frame (402), and the outer circumferential wall of the screw rod (403) is sleeved with two moving blocks (404), and the inner circumferential wall of the moving blocks (404) is connected to the inner wall of the fixed frame (402). The screw rod (403) is connected with a threaded outer wall of a circle; the tops of the two moving blocks (404) are connected with a material discharge tray (405); the top surface of the material discharge tray (405) is provided with a material discharge groove (406); the top surface of the fixed frame (402) is connected with two sets of second slide rails (407); the bottom surface of the material discharge tray (405) is connected with a plurality of sliders (408) matched with the second slide rails (407); the sliders (408) are slidably matched with the second slide rails (407); the bottom of the fixed frame (402) is provided with a plurality of slots (412); the slots (412) are used to provide a transmission space for the transmission assembly (6).

5. A steel frame welding device for building construction according to claim 4, It is characterized in that The top surface of the discharge tray (405) is connected to a limiting rod (409), and the side wall of the limiting rod (409) is connected to a plurality of web stop rods (410) and flange plate stop rods (411). The web stop rods (410) are used to position the web body (902), and the flange plate stop rods (411) are used to position the flange plate 1 (901).

6. A steel frame welding device for building construction according to claim 5, It is characterized in that The transmission assembly (6) comprises a rotating motor 2 (601) arranged in the motor slot 2 (103); the output end of the rotating motor 2 (601) is connected to a rotating rod (602); the rotating rod (602) passes through the inner wall of the transmission slot (104); a gear rack (603) is arranged in the transmission slot (104); the rotating rod (602) passes through the side wall of the gear rack (603) and is rotatably matched with the side wall of the gear rack (603); a plurality of bevel gears 1 (604) are connected to the circumferential side wall of the rotating rod (602); the bevel gears 1 (604) are arranged inside the gear rack (603); The output end of the bevel gear 1 (604) is meshedly connected with the bevel gear 2 (605), and the side wall of the bevel gear 2 (605) is connected with a rotating column (606), and the rotating column (606) passes through the side wall of the gear frame (603) and is rotatably matched with the side wall of the gear frame (603), and the rotating column (606) is arranged inside the slot hole (412), and the other end of the rotating column (606) is rotatably connected with a fixed strip plate (607), and the bottom surface of the fixed strip plate (607) is connected to the top surface of the transmission slot (104), and the circumferential outer wall of the rotating column (606) is provided with two external thread threads, and the thread directions of the two external thread threads are opposite.

7. A steel frame welding device for building construction according to claim 6, It is characterized in that The clamping assembly (7) comprises a clamping plate (701) slidably matched with the slide rail (105), and there are a plurality of clamping plates (701), wherein every two clamping plates (701) are sleeved on the circumferential outer wall of the rotating column (606), and the two clamping plates (701) are arranged symmetrically to each other, and the clamping plates (701) are threadedly connected to the rotating column (606); The top surface of the clamping plate (701) is connected to a support plate (702), the side wall of the support plate (702) is connected to a clamping frame (703), the side wall of the clamping frame (703) is arranged with a plurality of conveying rollers (704), the top surface of the support plate (702) is connected to a positioning plate (705), the side wall of the positioning plate (705) is connected to a support frame (706), and the top surface of the support frame (706) is arranged with a plurality of conveying rollers (707); wherein, every two groups of clamping frames (703) are used to clamp and position the web plate body (902), every two positioning plates (705) are used to clamp and position the flange plate (901), and the plurality of conveying rollers (707) are used to support the flange plate (901).

8. A steel frame welding device for building construction according to claim 7, It is characterized in that The top surface of the support plate (702) is also connected to a support column (708), the top of the support column (708) is connected to a wedge block (709), and the top surface of the wedge block (709) is configured as an inclined surface.

9. A steel frame welding device for building construction according to claim 8, It is characterized in that The pressing assembly (8) comprises a frame plate (801) connected to the top surface of the gear rack (603); the bottom surface of the other side of the frame plate (801) is connected to the top surface of the fixed strip plate (607); there are a plurality of frame plates (801), and the same structure is arranged inside the plurality of frame plates (801); The frame plate (801) is symmetrically provided with two inner side walls with the same structure of slide rails (802), a pressure plate (803) is arranged between the two slide rails (802), a side wall of the pressure plate (803) is provided with a groove that matches the slide rail (802), the pressure plate (803) is slidably matched with the slide rail (802) through the groove, the pressure plate (803) is provided with a movable groove (804) and a roller groove (808) from top to bottom, the support column (708) passes through the movable groove (804), and the wedge block (709) is arranged on the movable groove (804). The top surface of the pressure plate (803) is connected to a plurality of pressure blocks (805) matched with the wedge block (709); the bottom surface of the pressure block (805) is set as an inclined surface that matches the shape of the top surface of the wedge block (709); the top surface of the pressure block (805) is connected to a spring (806); the top of the spring (806) is connected to the inner top surface of the frame plate (801); a plurality of conveying rollers (807) are arranged in the roller groove (808); the plurality of conveying rollers (807) are used to cooperate with the plurality of conveying rollers (707) to clamp and position the flange plate (901).

10. A steel frame welding device for building construction according to claim 9, It is characterized in that The welding assembly (2) comprises a plurality of welding machine main bodies one (21), a plurality of welding machine main bodies two (22) and a plurality of welding machine main bodies three (23), wherein the welding machine main body one (21) is arranged between two of the frame plates (801), the welding machine main body two (22) is arranged between the other two of the frame plates (801), and the welding machine main body three (23) is arranged on the side of the frame plate (801), the welding machine main body one (21) comprises a welding head one (2101) arranged at the connection between the flange plate one (901) and the web plate main body (902), and a welding head two (2102) arranged at the connection between the web plate main body (902) and the flange plate two (903), and the welding machine main body two (22) and the welding machine main body three (23) comprise a plurality of welding heads having the same structure as the welding machine main body one (21).

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