H-shaped steel automatic welding roller way conveying system

Abstract

The invention discloses an H-shaped steel automatic welding roller way conveying system. Comprising a lower wing plate feeding line, a web feeding line, an upper wing plate feeding line, a lower wing plate and web assembly line, a T-shaped steel assembly welding straightening blanking transition line, a T-shaped steel assembly welding straightening blanking line, a web lifting turnover line, a T-shaped steel upper wing plate assembly line, an H-shaped steel assembly welding straightening blanking transition line and an H-shaped steel assembly welding straightening blanking line which are arranged in parallel in the same direction. The lower wing plate feeding line, the lower wing plate web assembling line, the T-shaped steel assembling, welding and correcting discharging line, the web feeding line, the upper wing plate feeding line, the T-shaped steel upper wing plate assembling line and the H-shaped steel assembling, welding and correcting discharging line are each composed of a plurality of roller bed units. The web lifting turnover line is composed of a plurality of lifting roller bed units; and the T-shaped steel assembling, welding and straightening blanking transition line and the H-shaped steel assembling, welding and straightening blanking transition line are respectively composed of a plurality of transition roller bed units. The problems that an existing H-shaped steel welding production line is high in labor intensity and low in efficiency, and safety factors exist in a working site can be solved.

Description

Technical Field

[0001] The present application belongs to the technical field of H-beam production equipment, and specifically relates to an H-beam automated welding roller conveying system. Background Art

[0002] At present, in the existing H-beam welding production line, it is impossible to use automated equipment and control systems through mechanized lifting technology to realize the automated operation of plate and component lifting during the entire H-beam welding process. It is usually necessary to manually move the lifting equipment to the loading and unloading area to realize the loading and unloading of plates and components. The labor intensity of the operators is high and the efficiency is low. There are many dangerous factors in the lifting process, such as: heavy objects falling, rope breakage, insufficient crane stability, improper crane operation, etc. In addition, if the operators do not comply with the relevant safety regulations and there are irregular operations, serious accidents may occur, resulting in heavy losses and high risk factors. Summary of the invention

[0003] The present application provides an H-beam automated welding roller conveyor system to solve the problems of high labor intensity and low efficiency of operators of existing H-beam component welding production lines and safety factors at the work site.

[0004] The technical solution of this application is as follows:

[0005] The present application provides an H-beam automated welding roller conveying system, which comprises a lower wing plate feeding line, a web plate feeding line and an upper wing plate feeding line which are arranged in parallel in the same direction, wherein the lower wing plate web plate assembly line, a T-beam assembly welding and straightening and blanking transition line and a T-beam assembly welding and straightening and blanking line are arranged in sequence behind the lower wing plate feeding line, and the web plate lifting and flipping line is arranged behind the web plate feeding line, and the T-beam upper wing plate assembly line, the H-beam assembly welding and straightening and blanking transition line and the H-beam assembly welding and straightening and blanking line are arranged in sequence behind the upper wing plate feeding line; the lower wing plate feeding line, the lower wing plate web plate assembly line, the T-beam assembly welding and straightening and blanking line, the web plate feeding line, the upper wing plate feeding line, the T-beam upper wing plate assembly line and the H-beam assembly welding and straightening and blanking line are respectively formed by a plurality of roller units arranged in sequence in the forward direction; the web plate lifting and flipping line is formed by a plurality of lifting roller units arranged in sequence in the forward direction; the T-beam assembly welding and straightening and blanking transition line and The H-beam assembly welding, straightening and blanking transition line is composed of several transition roller units respectively; the lower wing plate web assembly line corresponds to the web lifting and turning line, and a first chain sprocket conveying mechanism is arranged between the two; the T-beam assembly welding, straightening and blanking line corresponds to the T-beam upper wing plate assembly line, and a second chain sprocket conveying mechanism and a turning and blanking mechanism are arranged between the two, and the turning and blanking mechanism is close to one side of the T-beam assembly welding, straightening and blanking line; a second chain sprocket conveying mechanism and a turning and blanking mechanism are arranged on one side of the H-beam assembly welding, straightening and blanking line; automatic clamping and centering mechanisms are arranged on each of the roller units of the lower wing plate feeding line, the lower wing plate web assembly line, the web feeding line, the upper wing plate feeding line and the T-beam upper wing plate assembly line; electromagnetic assembly and turning mechanisms are arranged on both sides of each of the roller units of the lower wing plate web assembly line and the T-beam upper wing plate assembly line.

[0006] Furthermore, the roller unit includes a first frame, a first leg is provided at the bottom of the first frame, and first transmission rollers are respectively provided on both sides of the top; the two sides of the first transmission roller of each roller unit on the lower wing plate feeding line, the lower wing plate web assembly line, the T-beam assembly and straightening feeding line, the web feeding line, the upper wing plate feeding line, the T-beam upper wing plate assembly line and the H-beam assembly and straightening feeding line are respectively movably connected by a sprocket chain mechanism equipped with a motor drive mechanism.

[0007] Furthermore, the automatic clamping and centering mechanism includes a centering mechanism base, a plurality of guide shafts arranged on the centering mechanism base and a T-type screw rod movably arranged on the centering mechanism base and parallel to the guide shaft, external threads in opposite directions are respectively arranged on both sides of the T-type screw rod, and nut seats are movably arranged on the two external threads, and when the T-type screw rod rotates forward or reversely, the two nut seats approach or move away from each other, and clamping wheels are respectively arranged on the two nut seats, and a synchronous pulley is arranged on one side of the T-type screw rod; the synchronous pulleys of each of the automatic clamping and centering mechanisms on the lower wing plate feeding line, the lower wing plate web assembly line, the web feeding line, the upper wing plate feeding line and the T-steel upper wing plate assembly line are movably connected by a synchronous belt equipped with a motor drive mechanism.

[0008] Furthermore, the lifting roller unit includes a scissors-type hydraulic lifting platform, a second frame is arranged on the top of the scissors-type hydraulic lifting platform, and second transmission rollers are respectively arranged on both sides of the second frame; the two sides of the second transmission roller of each lifting roller unit on the web lifting and flipping line are respectively movably connected through a sprocket chain mechanism with a motor drive mechanism.

[0009] Furthermore, each of the lifting roller units constituting the web lifting and flipping line corresponds to the electromagnetic assembly and flipping mechanisms on both sides of each of the roller units constituting the lower wing plate web assembly line; the first chain sprocket conveying mechanism includes a first long chain conveying mechanism respectively arranged in parallel on one side of each of the lifting roller units, and adjacent first long chain conveying mechanisms are connected through a first transmission shaft mechanism, one of the first transmission shaft mechanisms is provided with a motor drive mechanism, and a short chain conveying mechanism is also provided between adjacent first long chain conveying mechanisms, and the short chain conveying mechanism is connected to an adjacent first long chain conveying mechanism through a second transmission shaft mechanism.

[0010] Furthermore, the transition roller unit includes a third frame and a roller mounting frame movably arranged on the third frame, third transmission rollers are respectively arranged on both sides of the roller mounting frame, the two third transmission rollers are movably connected by a chain transmission mechanism, the chain transmission mechanism is connected to the unloading roller unit motor drive mechanism, and a second hydraulic cylinder is arranged on the third frame, the telescopic end of the second hydraulic cylinder is connected to the roller mounting frame, and the telescopic end of the second hydraulic cylinder drives the roller mounting frame to rise or fall when it is telescopic.

[0011] Furthermore, a hydraulic stop and alignment mechanism is provided at the rear of the lower wing plate web assembly line and the T-steel upper wing plate assembly line. The hydraulic stop and alignment mechanism comprises a hydraulic stop and alignment mechanism frame and an installation box arranged on the top of the hydraulic stop and alignment mechanism frame. Stop cylinders are respectively provided on both sides of the front end of the installation box, and an alignment block moving groove is provided on the front side of the installation box. A fourth hydraulic cylinder is provided on the inner side of the installation box. An alignment block is provided at the telescopic end of the fourth hydraulic cylinder. When the telescopic end of the fourth hydraulic cylinder is telescoped, the alignment block can be driven to move forward and backward in the alignment block moving groove. An alignment sensor is also provided on the hydraulic stop and alignment mechanism frame below the two stop cylinders. device; the tail ends of the T-steel assembly welding and straightening blanking line, the web lifting and turning line and the H-steel assembly welding and straightening blanking line are respectively provided with mechanism dead stops; second auxiliary support arms are respectively provided on both sides of the T-steel assembly welding and straightening blanking transition line and on both sides of the H-steel assembly welding and straightening blanking transition line, and a plurality of second auxiliary support arms are respectively provided on the side of the T-steel assembly welding and straightening blanking line and the H-steel assembly welding and straightening blanking line away from their respective turning and turning mechanisms; the second auxiliary support arm comprises a vertical arm, a horizontal arm is vertically provided on the upper part of the vertical arm, and a first support wheel is provided on the front end of the horizontal arm; a distance measuring sensor is provided on the third frame.

[0012] Furthermore, the electromagnetic assembly flipping mechanism includes an electromagnetic assembly flipping mechanism base and a first hydraulic cylinder movably arranged on the electromagnetic assembly flipping mechanism base; an L-shaped flipping arm is movably arranged on one side of the electromagnetic assembly flipping mechanism base close to the first chain sprocket conveying mechanism, and the other side is fixedly arranged on a first auxiliary support arm corresponding to the L-shaped flipping arm; a second support wheel is arranged at the front end of the first auxiliary support arm; the L-shaped flipping arm is rotatably connected to the electromagnetic assembly flipping mechanism base at a corner, and an inner end thereof is movably connected to the telescopic end of the first hydraulic cylinder; a plurality of electromagnetic adsorption devices are arranged on the other side; when the telescopic end of the first hydraulic cylinder is telescoped, the L-shaped flipping arm is driven to rotate.

[0013] Furthermore, the second chain sprocket conveying mechanism includes a plurality of second long chain conveying mechanisms arranged in parallel, adjacent second long chain conveying mechanisms are connected via a third transmission shaft mechanism, and a motor drive mechanism is arranged on one of the second long chain conveying mechanisms.

[0014] Furthermore, the flipping and unloading mechanism includes a down-line auxiliary mechanism, the down-line auxiliary mechanism includes a down-line auxiliary mechanism frame, the down-line auxiliary mechanism frame is movably provided with a movable base, the front and rear sides of the movable base are respectively movably provided with a third hydraulic cylinder and a rotatable L-shaped flip frame, the telescopic end of the third hydraulic cylinder is movably connected to the corner of the L-shaped flip frame, and when the telescopic end of the third hydraulic cylinder is extended and retracted, the L-shaped flip frame is driven to realize a 90° flip, and a transmission chain mechanism is connected to the movable base, and adjacent transmission chain mechanisms are connected through a fourth transmission shaft mechanism, and one of the fourth transmission shaft mechanisms is provided with a motor drive mechanism.

[0015] Compared with the prior art, the present application provides an H-beam automated welding roller conveyor system with novel structural design, compact and reasonable layout, which can realize the unmanned operation of the entire H-beam automated welding production line, reduce the use of manpower and cranes, reduce safety risks, and improve welding production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall layout of this application;

[0017] Figure 2 It is a structural schematic diagram of the roller table unit in this application;

[0018] Figure 3 It is a structural schematic diagram of the automatic clamping and centering mechanism in this application;

[0019] Figure 4 It is a schematic diagram of the arrangement of the lower wing plate feeding line, the lower wing plate web assembly line, the web feeding line and the web lifting and turning line in this application;

[0020] Figure 5 It is a schematic diagram of the arrangement of the lower wing plate web assembly line and the web lifting and flipping line in this application;

[0021] Figure 6 It is a structural schematic diagram of the lifting roller table unit in this application;

[0022] Figure 7 It is a structural schematic diagram of the electromagnetic assembly flipping mechanism in this application;

[0023] Figure 8 It is a structural schematic diagram of the hydraulic stop alignment mechanism in this application;

[0024] Fig. 9 It is a schematic diagram of the setting of the T-steel welding and straightening blanking transition line, the T-steel welding and straightening blanking line, the upper wing plate loading line and the T-steel upper wing plate assembly line in this application;

[0025] Fig.10It is a schematic diagram of the arrangement of the T-steel welding and straightening transition line, the T-steel welding and straightening line and the T-steel upper wing plate assembly line in this application;

[0026] Fig.11 It is a schematic diagram of a T-beam assembly welding and straightening and blanking transition line or an H-beam assembly welding and straightening and blanking transition line in this application;

[0027] Fig.12 It is a schematic diagram of the H-beam welding and straightening blanking transition line and the H-beam welding and straightening blanking line settings in this application;

[0028] Fig.13 It is a schematic diagram of the electromagnetic assembly flipping mechanism on the T-shaped steel upper wing plate assembly line in the present application;

[0029] Fig.14 It is a schematic diagram of the dead stop of the mechanism in this application;

[0030] In the figure: 101, lower wing plate feeding line; 1011, first motor drive mechanism; 102, lower wing plate web assembly line; 1021, second motor drive mechanism; 103, T-beam assembly welding correction blanking transition line; 104, T-beam assembly welding correction blanking line; 1041, fourth motor drive mechanism; 105, web plate feeding line; 1051, fifth motor drive mechanism; 106, web plate lifting and turning line; 1061, sixth motor drive mechanism; 107, upper wing plate feeding line; 1071, seventh motor drive mechanism; 108, T-beam upper wing plate assembly line; 1081, eighth motor drive mechanism; 109, H-beam assembly welding correction blanking transition line; 110, H-beam assembly welding correction blanking line; 1101 , tenth motor drive mechanism; 111, first chain sprocket conveying mechanism; 1111, eleventh motor drive mechanism; 1112, first long chain conveying mechanism; 1113, short chain conveying mechanism; 1114, first transmission shaft mechanism; 1115, second transmission shaft mechanism; 112, electromagnetic assembly flip mechanism; 1121, first auxiliary support arm; 1122, second support wheel; 1123, L-shaped flip arm; 1124, electromagnetic adsorption device; 1125, first hydraulic cylinder; 1126, electromagnetic assembly flip mechanism base; 113, second chain sprocket conveying mechanism; 1131, thirteenth motor drive mechanism; 1132, second long chain conveying mechanism; 1133, third transmission shaft mechanism Structure; 114, flip feeding mechanism; 1142, fourth transmission shaft mechanism; 1143, fourteenth motor drive mechanism; 200, roller unit; 201, first frame; 202, first leg; 203, first transmission roller; 300, automatic clamping and centering mechanism; 301, T-type screw rod; 302, guide shaft; 303, clamping wheel; 304, synchronous pulley; 305, nut seat; 306, centering mechanism base; 400, lifting roller unit; 401, second frame; 403, scissor-type hydraulic lifting platform; 404, second transmission roller; 500, hydraulic stop alignment mechanism; 501, hydraulic stop alignment mechanism frame; 502, stop cylinder; 503, alignment block; 50 4. The fourth hydraulic cylinder; 505. The alignment sensor; 506. The alignment block moving groove; 507. The installation box; 600. The mechanism dead stop; 700. The transition roller unit; 701. The third frame; 702. The second hydraulic cylinder; 703. The unloading roller unit motor drive mechanism; 704. The third transmission roller; 705. The roller mounting frame; 706. The sprocket chain mechanism; 707. The distance sensor; 800. The second auxiliary support arm; 801. The vertical arm; 802. The horizontal arm; 803. The first support wheel; 900. The offline auxiliary mechanism; 901. The offline auxiliary mechanism frame; 902. The movable base; 903. The transmission chain mechanism; 904. The third hydraulic cylinder; 905. The L-shaped turning frame. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention. Unless otherwise defined, the technical terms or scientific terms used herein should be the common meanings understood by people with general skills in the field to which the present disclosure belongs. "Up", "down", "left", "right", "front", "back", "inside", "outside" and the like used in the patent application specification and claims of the present disclosure are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship also changes accordingly. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The parts not described in detail in the present invention are all known technologies of technicians in the field of this technology.

[0032] like Figure 1-Figure 14 As shown, the present application provides an H-beam automated welding roller conveyor system, which includes a lower wing plate loading line 101, a web loading line 105 and an upper wing plate loading line 107 which are arranged in parallel and spaced apart in the same direction, and are used for loading the lower wing plate, the web plate and the upper wing plate respectively. The lower wing plate loading line 101, the web loading line 105 and the upper wing plate loading line 107 can be staggered according to the H-beam components to be welded.

[0033] The lower wing plate web assembly line 102, T-steel welding and straightening blanking transition line 103 and T-steel welding and straightening blanking line 104 are arranged in sequence behind the lower wing plate feeding line 101, the web plate lifting and turning line 106 is arranged behind the web plate feeding line 105, and the T-steel upper wing plate assembly line 108, H-steel welding and straightening blanking transition line 109 and H-steel welding and straightening blanking line 110 are arranged in sequence behind the upper wing plate feeding line 107; the lower wing plate feeding line 101, the lower wing plate The web assembly line 102, the T-steel welding and straightening feeding line 104, the web feeding line 105, the upper wing feeding line 107, the T-steel upper wing assembly line 108 and the H-steel welding and straightening feeding line 110 are respectively formed by a plurality of roller units 200 arranged in sequence in the forward direction; the web lifting and turning line 106 is formed by a plurality of lifting roller units 400 arranged in sequence in the forward direction, and the lifting roller units 400 can be lifted and lowered, and the starting position is flush with the top surface of the web feeding line 105.

[0034] The T-steel welding and straightening material transition line 103 and the H-steel welding and straightening material transition line 109 are respectively composed of a plurality of transition roller units 700; the lower wing plate web assembly line 102 corresponds to the web lifting and turning line 106, and a first chain sprocket conveying mechanism 111 is arranged between the two; the T-steel welding and straightening material transition line 104 corresponds to the T-steel upper wing plate assembly line 108, and a second chain sprocket conveying mechanism 113 and a turning and unloading mechanism 114 are arranged between the two, and the turning and unloading mechanism 114 is close to the T-steel welding and straightening material transition line 108. 4 side; a second chain sprocket conveying mechanism 113 and a flipping feeding mechanism 114 are provided on one side of the H-beam assembly welding and straightening feeding line 110; automatic clamping and centering mechanisms 300 are provided on each roller unit 200 of the lower wing plate feeding line 101, the lower wing plate web assembly line 102, the web feeding line 105, the upper wing plate feeding line 107 and the T-beam upper wing plate assembly line 108; electromagnetic assembly flipping mechanisms 112 are provided on both sides of each roller unit 200 of the lower wing plate web assembly line 102 and the T-beam upper wing plate assembly line 108.

[0035] After the lower wing plate and the web plate are loaded through the lower wing plate loading line 101 and the web plate loading line 105 respectively, they are respectively aligned by the automatic clamping and centering mechanisms 300 on the two loading lines; then the lower wing plate is transported to the lower wing plate web plate assembly line 102, and is also aligned by the automatic clamping and centering mechanism 300 on the loading line, and stops when the lower wing plate reaches the assembly position; the web plate is synchronously transported to the web plate lifting and flipping line 106, and the height is lowered by each lifting roller unit 400 to place the web plate on the first chain sprocket conveying mechanism 111, and the web plate is moved to one side of the lower wing plate web plate assembly line 102 by the first chain sprocket conveying mechanism 111, and is flipped by each electromagnetic assembly After the mechanism 112 absorbs the web and flips 90 degrees, it is assembled with the lower wing on the lower wing web assembly line 102 to form a T-shaped steel member. Spot welding devices for the lower wing and the web can be set on both sides of the lower wing web assembly line 102 to fix the lower wing and the web assembled into the T-shaped steel member; the lower wing web assembly line 102 and the T-steel welding correction and blanking transition line 103 are set at intervals, and a welding correction device is set between the two for welding and correction of the lower wing and the web. During welding, the T-steel member is transported to the T-steel welding correction and blanking transition line 103, and the T-steel member is supported by the T-steel welding correction and blanking transition line 103 to prevent the T-steel from deforming and warping after welding.

[0036] Subsequently, the T-shaped steel component is transported to the T-shaped steel assembly welding and straightening feeding line 104, and after being flipped by the flipping feeding mechanism 114, it is sent to the second chain sprocket conveying mechanism 113 and transported to one side of the T-shaped steel upper wing plate assembly line 108. At this time, the upper wing plate is synchronously loaded from the upper wing plate loading line 107 and transported to the waiting assembly position on the T-shaped steel upper wing plate assembly line 108. When loading, it is also centered by the automatic clamping centering mechanism 300, and then the T-shaped steel component is flipped by each electromagnetic assembly flipping mechanism 112 at the T-shaped steel upper wing plate assembly line 108 and assembled with the upper wing plate to form an H-shaped steel component. Spot welding devices can also be set on both sides of the T-shaped steel upper wing plate assembly line 108 for assembling the T-shaped steel structure. The parts are fixed with points on the upper wing plate; the T-steel upper wing plate assembly line 108 and the H-steel welding correction and blanking transition line 109 are also arranged at intervals, and a welding correction device is arranged between the two for welding and correction of the upper wing plate and the T-steel components. During welding, the H-steel components are conveyed to the H-steel welding correction and blanking transition line 109. The H-steel welding correction and blanking transition line 109 has the same function as the T-steel welding correction and blanking transition line 103, which is used to support the H-steel components to prevent the H-steel components from deforming and warping after welding; after the H-steel components are welded, they are conveyed to the H-steel welding correction and blanking line 110, and the blanking is flipped and blanked to the second chain sprocket conveying mechanism 113 through the flipping and blanking mechanism 114 on one side of the blanking line to enter the next process.

[0037] like Figure 2 As shown, the roller unit 200 includes a first frame 201, a first leg 202 is provided at the bottom of the first frame 201, and first transmission rollers 203 are respectively provided on both sides of the top; the first transmission rollers 203 of each roller unit 200 on the lower wing plate feeding line 101, the lower wing plate web assembly line 102, the T-steel welding and straightening feeding line 104, the web feeding line 105, the upper wing plate feeding line 107, the T-steel upper wing plate assembly line 108 and the H-steel welding and straightening feeding line 110 are respectively connected on both sides by arranging a sprocket chain mechanism with a motor driving mechanism, the sprocket chain mechanism is a common mechanism and is not described here, the motor driving mechanism is a power output mechanism of a motor with a large speed ratio reducer, the motor used in this embodiment can be a 2.2KW variable frequency motor, and the first transmission rollers 203 of each roller unit 200 are driven by the motor driving mechanism to rotate in the same way, and the workpiece on the roller is advanced by friction.

[0038] like Figure 3As shown, the automatic clamping centering mechanism 300 includes a centering mechanism base 306, a plurality of guide shafts 302 arranged on the centering mechanism base 306, and a T-shaped screw rod 301 movably arranged on the centering mechanism base 306 and parallel to the guide shaft 302. External threads in opposite directions are respectively arranged on both sides of the T-shaped screw rod 301, and nut seats 305 are movably arranged on the two external threads. When the T-shaped screw rod 301 rotates forward or reversely, the two nut seats 305 approach or move away from each other, and the two nut seats 305 are respectively provided with corresponding screws. A clamping wheel 303 is provided, and a synchronous pulley 304 is provided on one side of the T-type screw rod 301; the synchronous pulleys 304 of each automatic clamping and centering mechanism 300 on the lower wing plate loading line 101, the lower wing plate web assembly line 102, the web loading line 105, the upper wing plate loading line 107 and the T-shaped steel upper wing plate assembly line 108 are movably connected by a synchronous belt equipped with a motor drive mechanism, and the T-type screw rods 301 of each centering mechanism are driven to rotate in the same direction by the motor drive mechanism, so that the two clamping wheels can be brought close to or away from each other.

[0039] like Figure 6 As shown, the lifting roller unit 400 includes a scissor-type hydraulic lifting platform 403, a second frame 401 is arranged on the top of the scissor-type hydraulic lifting platform 403, and second drive rollers 404 are respectively arranged on both sides of the second frame 401; the two sides of the second drive roller 404 of each lifting roller unit 400 on the web lifting and flipping line 106 are respectively connected by a sprocket chain mechanism with a motor drive mechanism, and the lifting and lowering of the second frame 401 can be realized by the scissor-type hydraulic lifting platform 403, and then the lifting and lowering of the second drive roller 404 on the second frame 401 can be realized, and the lifting height is generally controlled at about 50 mm. After the web lifting and flipping line 106 receives the material, it is lowered by the scissor-type hydraulic lifting platform 403, and the workpiece can be placed on the first chain sprocket conveying mechanism 111 to realize the translation of the workpiece.

[0040] like Figure 4 and 5As shown, each lifting roller unit 400 constituting the web lifting and turning line 106 corresponds to the electromagnetic assembly and turning mechanism 112 on both sides of each roller unit 200 constituting the lower wing web assembly line 102; the first chain sprocket conveying mechanism 111 includes a first long chain conveying mechanism 1112 respectively arranged in parallel on one side of each lifting roller unit 400, and adjacent first long chain conveying mechanisms 1112 are connected through a first transmission shaft mechanism 1114, and a motor driving mechanism is arranged on one of the first transmission shaft mechanisms 1114. A short chain conveying mechanism 1113 is also arranged between adjacent first long chain conveying mechanisms 1112. The short chain conveying mechanism 1113 is connected to an adjacent first long chain conveying mechanism 1112 via a second transmission shaft mechanism 1115. The motor driving mechanism can drive the first long chain conveying mechanisms 1112 and the short chain conveying mechanisms 1113 to rotate synchronously, so that the web placed on the web lifting and flipping line 106 can be translated to the lower wing plate web assembly line 102 for assembly of the lower wing plate and the web.

[0041] like Fig.11 As shown, the transition roller unit 700 includes a third frame 701 and a roller mounting frame 705 movably arranged on the third frame 701, and third drive rollers 704 are respectively arranged on both sides of the roller mounting frame 705. The two third drive rollers 704 are movably connected through a chain transmission mechanism 706, and the chain transmission mechanism 706 is connected to the unloading roller unit motor drive mechanism 703. A second hydraulic cylinder 702 is arranged on the third frame 701, and the telescopic end of the second hydraulic cylinder 702 is connected to the roller mounting frame 705. When the telescopic end of the second hydraulic cylinder 702 is extended, the roller mounting frame 705 is driven to rise or fall, and then the third drive roller 704 is driven to rise and fall, so as to support the T-shaped steel member or H-shaped steel member after welding, and reduce the deformation and warping of the steel member after welding. A distance sensor 707 is also arranged on the third frame 701, which is used to prompt the height of the workpiece, so as to control the extension and retraction of the second hydraulic cylinder 702 according to the height information.

[0042] like Figure 5 , Figure 8 and Fig.10As shown, a hydraulic stop and alignment mechanism 500 is provided at the rear of the lower wing plate web assembly line 102 and the T-shaped steel upper wing plate assembly line 108 to ensure the positioning of the wing plate end position. The hydraulic stop and alignment mechanism 500 includes a hydraulic stop and alignment mechanism frame 501 and a mounting box 507 arranged on the top of the hydraulic stop and alignment mechanism frame 501. Stop cylinders 502 are respectively provided on both sides of the front end of the mounting box 507, and an alignment block moving groove 506 is opened on the front side thereof, and a fourth hydraulic cylinder 504 is provided on the inner side thereof. The telescopic end of the fourth hydraulic cylinder 504 is provided with a stop cylinder 502. There is an alignment block 503. When the telescopic end of the fourth hydraulic cylinder 504 is extended or retracted, the alignment block 503 is driven to move forward and backward in the alignment block moving groove 506. An alignment sensor 505 is also arranged below the two stop cylinders 502 on the hydraulic stop alignment mechanism frame 501. When the wing plate is stopped in place by the stop cylinder 502, the extension and retraction of the fourth hydraulic cylinder 504 is controlled, and the web adsorbed on the electromagnetic assembly flipping mechanism 112 is positioned through the alignment block 503. After the alignment sensor 505 sends a sensing signal, the fourth hydraulic cylinder 504 stops working.

[0043] like Figure 5 , 9 As shown in 10 and 14, the tail ends of the T-steel assembly welding straightening and cutting line 104, the web lifting and turning line 106 and the H-steel assembly welding straightening and cutting line 110 are respectively provided with a mechanism dead stop 600 to ensure that the workpieces on each cutting line and turning line stop accurately.

[0044] like Fig. 9 , Fig.10 , Fig.11 and Fig.12 As shown, second auxiliary support arms 800 are respectively arranged on both sides of the T-steel welding straightening and blanking transition line 103 and on both sides of the H-steel welding straightening and blanking transition line 109, and several second auxiliary support arms 800 are respectively arranged on the side of the T-steel welding straightening and blanking line 104 and the H-steel welding straightening and blanking line 110 away from their respective flipping and blanking mechanisms 114; the second auxiliary support arm 800 includes a vertical arm 801, a horizontal arm 802 is vertically arranged on the upper part of the vertical arm 801, a first support wheel 803 is arranged at the front end of the horizontal arm 802, and the workpiece is supported by the first support wheel 803, a screw mechanism can be arranged on the vertical arm 801, and the horizontal arm 802 is arranged on the screw mechanism, and the screw mechanism is driven by a motor to realize the lifting and lowering of the horizontal arm 802 to adapt to the support of workpieces of different specifications.

[0045] like Figure 7 The electromagnetic assembly flipping mechanism 112 and the Fig.13The electromagnetic assembly flipping mechanism 112 schematic diagram of the T-shaped steel upper wing plate assembly line 108 is shown in the figure. The electromagnetic assembly flipping mechanisms 112 arranged on the two assembly lines have the same structure and opposite directions. The electromagnetic assembly flipping mechanism 112 includes an electromagnetic assembly flipping mechanism base 1126 and a first hydraulic cylinder 1125 movably arranged on the electromagnetic assembly flipping mechanism base 1126. The electromagnetic assembly flipping mechanism base 1126 is movably provided with an L-shaped flipping arm 1123 on one side close to the first chain sprocket conveying mechanism 111, and the other side is fixedly arranged on the L-shaped flipping arm 1123. The first auxiliary support arm 1121 corresponding to the rotating arm 1123 has a second support wheel 1122 at the front end thereof. The L-shaped flip arm 1123 is rotatably connected to the electromagnetic assembly flip mechanism base 1126 at the corner, and its inner end is movably connected to the telescopic end of the first hydraulic cylinder 1125. The other side is provided with a plurality of electromagnetic adsorption devices 1124 for adsorbing plates or steel components. When the telescopic end of the first hydraulic cylinder 1125 is extended or retracted, the L-shaped flip arm 1123 is driven to rotate, thereby realizing the flipping of the adsorbed plates or steel components. In this embodiment, a screw mechanism can also be provided on the L-shaped flip arm 1123, and the electromagnetic adsorption device 1124 is provided on the screw mechanism. The screw mechanism is driven by a motor to realize the up and down displacement of the electromagnetic adsorption device 1124, so as to meet the needs of adsorbing steel components of different specifications. Similarly, the first auxiliary support arm 1121 can also be provided with a screw mechanism to realize the lifting and lowering of the second support wheel 1122.

[0046] like Fig. 9 , Fig.10 and Fig.12 As shown, the second chain sprocket conveying mechanism 113 includes a plurality of second long chain conveying mechanisms 1132 arranged in parallel, and adjacent second long chain conveying mechanisms 1132 are connected via a third transmission shaft mechanism 1133, and a motor driving mechanism is arranged on one of the second long chain conveying mechanisms 1132, and each second long chain conveying mechanism 1132 is driven to rotate synchronously by the motor driving mechanism to realize the conveyance of T-shaped steel components or H-shaped steel components, and the motor driving mechanism is the thirteenth motor driving mechanism 1131.

[0047] like Fig. 9 , Fig.10 and Fig.11As shown, the flip unloading mechanism 114 includes an unloading auxiliary mechanism 900, and the unloading auxiliary mechanism 900 includes an unloading auxiliary mechanism frame 901. The unloading auxiliary mechanism frame 901 is movably provided with a movable base 902. The movable base 902 is movably provided with a third hydraulic cylinder 904 and a rotatably provided L-shaped flip frame 905 on both sides. The telescopic end of the third hydraulic cylinder 904 is movably connected to the corner of the L-shaped flip frame 905. When the telescopic end of the third hydraulic cylinder 904 is extended and retracted, the L-shaped flip frame 905 is driven to realize a 90° flip, thereby realizing the unloading of the workpiece. A transmission chain mechanism 903 is connected to the movable base 902, and adjacent transmission chain mechanisms 903 are connected through a fourth transmission shaft mechanism 1142. A motor drive mechanism is provided on one of the fourth transmission shaft mechanisms 1142, and the motor drive mechanism is the fourteenth motor drive mechanism 1143. The fourteenth motor drive mechanism 1143 drives each movable base 902 to move synchronously, moves the workpiece to the second chain sprocket conveying mechanism 113, and then flips the L-shaped flip frame 905 to place the workpiece on the second chain sprocket conveying mechanism 113 for transportation.

Claims

1. An H-beam automated welding roller conveyor system, characterized in that: The invention comprises a lower wing plate feeding line (101), a web plate feeding line (105) and an upper wing plate feeding line (107) which are arranged in parallel in the same direction, wherein the lower wing plate web plate assembly line (102), a T-shaped steel assembly welding correction blanking transition line (103) and a T-shaped steel assembly welding correction blanking line (104) are arranged in sequence behind the lower wing plate feeding line (101), a web plate lifting and turning line (106) is arranged behind the web plate feeding line (105), and the T-shaped steel upper wing plate assembly line (108), an H-shaped steel assembly welding correction blanking transition line (109) and an H-shaped steel assembly welding correction blanking line (110) are arranged in sequence behind the upper wing plate feeding line (107); The lower wing plate feeding line (101), the lower wing plate web assembly line (102), the T-shaped steel welding and straightening feeding line (104), the web feeding line (105), the upper wing plate feeding line (107), the T-shaped steel upper wing plate assembly line (108) and the H-shaped steel welding and straightening feeding line (110) are respectively formed by a plurality of roller units (200) arranged in sequence in the forward direction; The web lifting and turning line (106) is composed of a plurality of lifting roller units (400) arranged in sequence in the forward direction; The T-shaped steel assembly welding, straightening and blanking transition line (103) and the H-shaped steel assembly welding, straightening and blanking transition line (109) are respectively composed of a plurality of transition roller units (700); The lower wing plate web assembly line (102) corresponds to the web lifting and flipping line (106), and a first chain sprocket conveying mechanism (111) is arranged between the two; The T-shaped steel assembly welding and straightening blanking line (104) corresponds to the T-shaped steel upper wing plate assembly line (108), and a second chain sprocket conveying mechanism (113) and a flipping blanking mechanism (114) are arranged between the two, and the flipping blanking mechanism (114) is close to one side of the T-shaped steel assembly welding and straightening blanking line (104); A second chain sprocket conveying mechanism (113) and a turning and unloading mechanism (114) are provided on one side of the H-beam assembly welding and straightening unloading line (110); Each of the roller units (200) of the lower wing plate feeding line (101), the lower wing plate web plate assembly line (102), the web plate feeding line (105), the upper wing plate feeding line (107) and the T-shaped steel upper wing plate assembly line (108) is respectively provided with an automatic clamping and centering mechanism (300); Electromagnetic assembly turning mechanisms (112) are respectively provided on both sides of each roller unit (200) of the lower wing plate web assembly line (102) and the T-shaped steel upper wing plate assembly line (108).

2. The H-beam automated welding roller conveyor system according to claim 1 is characterized in that: The roller table unit (200) comprises a first frame (201), a first support leg (202) is arranged at the bottom of the first frame (201), and first transmission rollers (203) are respectively arranged on both sides of the top; the two sides of the first transmission rollers (203) of the roller table units (200) on the lower wing plate feeding line (101), the lower wing plate web plate assembly line (102), the T-beam assembly welding and straightening feeding line (104), the web plate feeding line (105), the upper wing plate feeding line (107), the T-beam upper wing plate assembly line (108) and the H-beam assembly welding and straightening feeding line (110) are respectively movably connected by a sprocket chain mechanism provided with a motor drive mechanism.

3. The H-beam automated welding roller conveyor system according to claim 1 is characterized in that: The automatic clamping centering mechanism (300) comprises a centering mechanism base (306), a plurality of guide shafts (302) arranged on the centering mechanism base (306), and a T-shaped screw rod (301) movably arranged on the centering mechanism base (306) and parallel to the guide shaft (302), the two sides of the T-shaped screw rod (301) are respectively provided with external threads in opposite directions, and nut seats (305) are respectively movably arranged on the two external threads, and when the T-shaped screw rod (301) rotates forward or reversely, the two nut seats (305) Approaching or moving away from each other, the two nut seats (305) are respectively provided with clamping wheels (303), and one side of the T-shaped screw rod (301) is provided with a synchronous pulley (304); the synchronous pulleys (304) of each of the automatic clamping and centering mechanisms (300) on the lower wing plate feeding line (101), the lower wing plate web assembly line (102), the web feeding line (105), the upper wing plate feeding line (107) and the T-shaped steel upper wing plate assembly line (108) are movably connected by a synchronous belt equipped with a motor drive mechanism.

4. The H-beam automated welding roller conveyor system according to claim 1 is characterized in that: The lifting roller unit (400) comprises a scissor-type hydraulic lifting platform (403), a second frame (401) is arranged on the top of the scissor-type hydraulic lifting platform (403), and second driving rollers (404) are respectively arranged on both sides of the second frame (401); the two sides of the second driving roller (404) of each lifting roller unit (400) on the web lifting and flipping line (106) are movably connected by a sprocket chain mechanism equipped with a motor drive mechanism.

5. The H-beam automated welding roller conveyor system according to claim 1 is characterized in that: Each of the lifting roller units (400) constituting the web lifting and flipping line (106) corresponds to the electromagnetic assembly and flipping mechanisms (112) on both sides of each of the roller units (200) constituting the lower wing web assembly line (102); the first chain sprocket conveying mechanism (111) comprises a first long chain conveying mechanism (1112) respectively arranged in parallel on one side of each of the lifting roller units (400), adjacent first long chain conveying mechanisms (1112) are connected via a first transmission shaft mechanism (1114), one of the first transmission shaft mechanisms (1114) is provided with a motor driving mechanism, and a short chain conveying mechanism (1113) is further provided between adjacent first long chain conveying mechanisms (1112), and the short chain conveying mechanism (1113) is connected to an adjacent first long chain conveying mechanism (1112) via a second transmission shaft mechanism (1115).

6. The H-beam automated welding roller conveyor system according to claim 1 is characterized in that: The transition roller unit (700) comprises a third frame (701) and a roller mounting frame (705) movably arranged on the third frame (701); third transmission rollers (704) are respectively arranged on both sides of the roller mounting frame (705); the two third transmission rollers (704) are movably connected via a chain transmission mechanism (706); the chain transmission mechanism (706) is connected to a discharge roller unit motor drive mechanism (703); a second hydraulic cylinder (702) is arranged on the third frame (701); the telescopic end of the second hydraulic cylinder (702) is connected to the roller mounting frame (705); and the telescopic end of the second hydraulic cylinder (702) drives the roller mounting frame (705) to rise or fall when it is telescopic.

7. The H-beam automated welding roller conveyor system according to claim 1 is characterized in that: A hydraulic stop and alignment mechanism (500) is disposed at the rear of the lower wing plate web assembly line (102) and the T-shaped steel upper wing plate assembly line (108). The hydraulic stop and alignment mechanism (500) comprises a hydraulic stop and alignment mechanism frame (501) and an installation box (507) disposed on the top of the hydraulic stop and alignment mechanism frame (501). Stop cylinders (502) are disposed on both sides of the front end of the installation box (507). An alignment block moving groove (506) is provided on the front side of the installation box, and a fourth hydraulic cylinder (504) is disposed on the inner side thereof. An alignment block (503) is disposed at the telescopic end of the fourth hydraulic cylinder (504). When the telescopic end of the fourth hydraulic cylinder (504) is telescoped, the alignment block (503) is driven to move forward and backward in the alignment block moving groove (506). An alignment sensor (505) is also disposed on the hydraulic stop and alignment mechanism frame (501) below the two stop cylinders (502); The tail ends of the T-shaped steel assembly welding correction and blanking line (104), the web lifting and turning line (106) and the H-shaped steel assembly welding correction and blanking line (110) are respectively provided with a mechanism dead stop (600); the two sides of the T-shaped steel assembly welding correction and blanking transition line (103) and the two sides of the H-shaped steel assembly welding correction and blanking transition line (109) are respectively provided with a second auxiliary support arm (800) correspondingly, and the T-shaped steel assembly welding correction and blanking line (104) and the H-shaped steel assembly welding correction and blanking transition line (110) are respectively provided with a mechanism dead stop (600). A plurality of second auxiliary support arms (800) are respectively arranged on one side of the assembly welding and straightening unloading line (110) away from each of the flip unloading mechanisms (114); the second auxiliary support arms (800) include a vertical arm (801), a horizontal arm (802) is vertically arranged on the upper part of the vertical arm (801), and a first support wheel (803) is arranged at the front end of the horizontal arm (802); and a distance measuring sensor (707) is arranged on the third frame (701).

8. The H-beam automated welding roller conveyor system according to claim 1 is characterized in that: The electromagnetic assembly flip mechanism (112) comprises an electromagnetic assembly flip mechanism base (1126) and a first hydraulic cylinder (1125) movably arranged on the electromagnetic assembly flip mechanism base (1126); an L-shaped flip arm (1123) is movably arranged on one side of the electromagnetic assembly flip mechanism base (1126) close to the first chain sprocket conveying mechanism (111); and the other side is fixedly arranged on a first auxiliary support arm (1121) corresponding to the L-shaped flip arm (1123); a second support wheel (1122) is arranged at the front end of the first auxiliary support arm (1121); the corner of the L-shaped flip arm (1123) is rotatably connected to the electromagnetic assembly flip mechanism base (1126); the inner end of the L-shaped flip arm (1123) is movably connected to the telescopic end of the first hydraulic cylinder (1125); and the other side is provided with a plurality of electromagnetic adsorption devices (1124); when the telescopic end of the first hydraulic cylinder (1125) is extended or retracted, the L-shaped flip arm (1123) is driven to rotate.

9. The H-beam automated welding roller conveyor system according to claim 1, characterized in that: The second chain sprocket conveying mechanism (113) comprises a plurality of second long chain conveying mechanisms (1132) arranged in parallel, and adjacent second long chain conveying mechanisms (1132) are connected via a third transmission shaft mechanism (1133), and a motor driving mechanism is arranged on one of the second long chain conveying mechanisms (1132).

10. The H-beam automated welding roller conveyor system according to claim 1, characterized in that: The flipping and unloading mechanism (114) comprises a down-line auxiliary mechanism (900), the down-line auxiliary mechanism (900) comprises a down-line auxiliary mechanism frame (901), the down-line auxiliary mechanism frame (901) is movably provided with a movable base (902), the front and rear sides of the movable base (902) are respectively movably provided with a third hydraulic cylinder (904) and a rotatably provided L-shaped flip frame (905), the telescopic end of the third hydraulic cylinder (904) is movably connected to the corner of the L-shaped flip frame (905), when the telescopic end of the third hydraulic cylinder (904) is extended and retracted, the L-shaped flip frame (905) is driven to realize a 90° flip, the movable base (902) is connected with a transmission chain mechanism (903), adjacent transmission chain mechanisms (903) are connected via a fourth transmission shaft mechanism (1142), and one of the fourth transmission shaft mechanisms (1142) is provided with a motor drive mechanism.

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